./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/list-simple/sll2n_append_unequal.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/list-simple/sll2n_append_unequal.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.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 742ffe63db70127807dbc7584eb0c51633a9ed1be5f19fa1a247e43392d52dab --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 16:56:10,193 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 16:56:10,195 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 16:56:10,227 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 16:56:10,228 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 16:56:10,228 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 16:56:10,233 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 16:56:10,238 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 16:56:10,240 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 16:56:10,244 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 16:56:10,245 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 16:56:10,246 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 16:56:10,246 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 16:56:10,248 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 16:56:10,249 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 16:56:10,251 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 16:56:10,252 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 16:56:10,253 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 16:56:10,254 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 16:56:10,257 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 16:56:10,260 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 16:56:10,261 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 16:56:10,262 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 16:56:10,263 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 16:56:10,264 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 16:56:10,265 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 16:56:10,265 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 16:56:10,266 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 16:56:10,266 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 16:56:10,267 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 16:56:10,267 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 16:56:10,268 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 16:56:10,269 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 16:56:10,269 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 16:56:10,270 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 16:56:10,271 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 16:56:10,271 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 16:56:10,272 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 16:56:10,272 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 16:56:10,272 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 16:56:10,273 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 16:56:10,273 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 16:56:10,292 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 16:56:10,292 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 16:56:10,292 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 16:56:10,293 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 16:56:10,293 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 16:56:10,293 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 16:56:10,294 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 16:56:10,294 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 16:56:10,294 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 16:56:10,294 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 16:56:10,295 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 16:56:10,295 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 16:56:10,295 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 16:56:10,296 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 16:56:10,296 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 16:56:10,296 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 16:56:10,296 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 16:56:10,296 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 16:56:10,296 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 16:56:10,296 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 16:56:10,297 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 16:56:10,297 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 16:56:10,297 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 16:56:10,297 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 16:56:10,297 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 16:56:10,297 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 16:56:10,298 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 16:56:10,298 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 16:56:10,298 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 16:56:10,298 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 16:56:10,298 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 16:56:10,298 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 16:56:10,299 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 16:56:10,299 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 742ffe63db70127807dbc7584eb0c51633a9ed1be5f19fa1a247e43392d52dab [2022-02-20 16:56:10,460 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 16:56:10,490 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 16:56:10,493 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 16:56:10,493 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 16:56:10,494 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 16:56:10,495 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-simple/sll2n_append_unequal.i [2022-02-20 16:56:10,542 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0dd3aaf92/ea1753f7d3a94524b28e8eb6c8a85107/FLAG369c5f9b5 [2022-02-20 16:56:10,931 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 16:56:10,932 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-simple/sll2n_append_unequal.i [2022-02-20 16:56:10,941 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0dd3aaf92/ea1753f7d3a94524b28e8eb6c8a85107/FLAG369c5f9b5 [2022-02-20 16:56:10,953 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0dd3aaf92/ea1753f7d3a94524b28e8eb6c8a85107 [2022-02-20 16:56:10,955 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 16:56:10,957 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 16:56:10,958 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 16:56:10,959 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 16:56:10,961 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 16:56:10,962 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 04:56:10" (1/1) ... [2022-02-20 16:56:10,962 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22967ebe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:56:10, skipping insertion in model container [2022-02-20 16:56:10,963 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 04:56:10" (1/1) ... [2022-02-20 16:56:10,967 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 16:56:10,988 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 16:56:11,291 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/list-simple/sll2n_append_unequal.i[24323,24336] [2022-02-20 16:56:11,293 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 16:56:11,301 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 16:56:11,337 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/list-simple/sll2n_append_unequal.i[24323,24336] [2022-02-20 16:56:11,338 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 16:56:11,358 INFO L208 MainTranslator]: Completed translation [2022-02-20 16:56:11,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:56:11 WrapperNode [2022-02-20 16:56:11,359 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 16:56:11,360 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 16:56:11,361 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 16:56:11,361 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 16:56:11,366 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:56:11" (1/1) ... [2022-02-20 16:56:11,389 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:56:11" (1/1) ... [2022-02-20 16:56:11,411 INFO L137 Inliner]: procedures = 127, calls = 36, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 134 [2022-02-20 16:56:11,411 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 16:56:11,412 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 16:56:11,412 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 16:56:11,412 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 16:56:11,417 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:56:11" (1/1) ... [2022-02-20 16:56:11,417 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:56:11" (1/1) ... [2022-02-20 16:56:11,420 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:56:11" (1/1) ... [2022-02-20 16:56:11,420 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:56:11" (1/1) ... [2022-02-20 16:56:11,425 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:56:11" (1/1) ... [2022-02-20 16:56:11,428 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:56:11" (1/1) ... [2022-02-20 16:56:11,433 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:56:11" (1/1) ... [2022-02-20 16:56:11,436 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 16:56:11,436 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 16:56:11,436 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 16:56:11,436 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 16:56:11,437 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:56:11" (1/1) ... [2022-02-20 16:56:11,452 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 16:56:11,461 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 16:56:11,471 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 16:56:11,488 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 16:56:11,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-02-20 16:56:11,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-20 16:56:11,501 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2022-02-20 16:56:11,501 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2022-02-20 16:56:11,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-02-20 16:56:11,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 16:56:11,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-20 16:56:11,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-02-20 16:56:11,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-02-20 16:56:11,503 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-20 16:56:11,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-02-20 16:56:11,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 16:56:11,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 16:56:11,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 16:56:11,573 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 16:56:11,574 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 16:56:11,746 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 16:56:11,750 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 16:56:11,750 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2022-02-20 16:56:11,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 04:56:11 BoogieIcfgContainer [2022-02-20 16:56:11,752 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 16:56:11,760 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 16:56:11,760 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 16:56:11,769 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 16:56:11,769 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 04:56:10" (1/3) ... [2022-02-20 16:56:11,770 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d25b4bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 04:56:11, skipping insertion in model container [2022-02-20 16:56:11,770 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:56:11" (2/3) ... [2022-02-20 16:56:11,770 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d25b4bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 04:56:11, skipping insertion in model container [2022-02-20 16:56:11,770 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 04:56:11" (3/3) ... [2022-02-20 16:56:11,771 INFO L111 eAbstractionObserver]: Analyzing ICFG sll2n_append_unequal.i [2022-02-20 16:56:11,779 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 16:56:11,780 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 16:56:11,817 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 16:56:11,825 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 16:56:11,825 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-02-20 16:56:11,842 INFO L276 IsEmpty]: Start isEmpty. Operand has 35 states, 30 states have (on average 1.5) internal successors, (45), 31 states have internal predecessors, (45), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 16:56:11,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-02-20 16:56:11,847 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 16:56:11,847 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 16:56:11,848 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 16:56:11,853 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 16:56:11,853 INFO L85 PathProgramCache]: Analyzing trace with hash 1473722618, now seen corresponding path program 1 times [2022-02-20 16:56:11,860 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 16:56:11,861 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [146024674] [2022-02-20 16:56:11,861 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:56:11,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 16:56:11,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:12,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-02-20 16:56:12,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:12,034 INFO L290 TraceCheckUtils]: 0: Hoare triple {45#(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|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {38#true} is VALID [2022-02-20 16:56:12,034 INFO L290 TraceCheckUtils]: 1: Hoare triple {38#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {38#true} is VALID [2022-02-20 16:56:12,034 INFO L290 TraceCheckUtils]: 2: Hoare triple {38#true} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {38#true} is VALID [2022-02-20 16:56:12,035 INFO L290 TraceCheckUtils]: 3: Hoare triple {38#true} assume true; {38#true} is VALID [2022-02-20 16:56:12,035 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {38#true} {39#false} #112#return; {39#false} is VALID [2022-02-20 16:56:12,036 INFO L290 TraceCheckUtils]: 0: Hoare triple {38#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(23, 2); {38#true} is VALID [2022-02-20 16:56:12,036 INFO L290 TraceCheckUtils]: 1: Hoare triple {38#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret12#1.base, main_#t~ret12#1.offset, main_#t~mem13#1.base, main_#t~mem13#1.offset, main_#t~mem14#1.base, main_#t~mem14#1.offset, main_#t~mem15#1.base, main_#t~mem15#1.offset, main_#t~mem16#1, main_#t~post17#1, main_~temp~2#1.base, main_~temp~2#1.offset, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_#t~mem19#1, main_#t~post20#1, main_#t~mem21#1.base, main_#t~mem21#1.offset, main_~len~0#1, main_~data~0#1, main_~#s~0#1.base, main_~#s~0#1.offset, main_~uneq~0#1, main_~ptr~0#1.base, main_~ptr~0#1.offset, main_~count~0#1;main_~len~0#1 := 2;main_~data~0#1 := 1;call main_~#s~0#1.base, main_~#s~0#1.offset := #Ultimate.allocOnStack(4);assume { :begin_inline_sll_create } true;sll_create_#in~len#1, sll_create_#in~data#1 := main_~len~0#1, main_~data~0#1;havoc sll_create_#res#1.base, sll_create_#res#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset, sll_create_#t~post4#1, sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset, sll_create_~len#1, sll_create_~data#1, sll_create_~head~0#1.base, sll_create_~head~0#1.offset;sll_create_~len#1 := sll_create_#in~len#1;sll_create_~data#1 := sll_create_#in~data#1;sll_create_~head~0#1.base, sll_create_~head~0#1.offset := 0, 0; {38#true} is VALID [2022-02-20 16:56:12,037 INFO L290 TraceCheckUtils]: 2: Hoare triple {38#true} assume !true; {39#false} is VALID [2022-02-20 16:56:12,037 INFO L290 TraceCheckUtils]: 3: Hoare triple {39#false} sll_create_#res#1.base, sll_create_#res#1.offset := sll_create_~head~0#1.base, sll_create_~head~0#1.offset; {39#false} is VALID [2022-02-20 16:56:12,037 INFO L290 TraceCheckUtils]: 4: Hoare triple {39#false} main_#t~ret12#1.base, main_#t~ret12#1.offset := sll_create_#res#1.base, sll_create_#res#1.offset;assume { :end_inline_sll_create } true;call write~init~$Pointer$(main_#t~ret12#1.base, main_#t~ret12#1.offset, main_~#s~0#1.base, main_~#s~0#1.offset, 4);havoc main_#t~ret12#1.base, main_#t~ret12#1.offset;main_~uneq~0#1 := 5;assume { :begin_inline_sll_append } true;sll_append_#in~head#1.base, sll_append_#in~head#1.offset, sll_append_#in~data#1 := main_~#s~0#1.base, main_~#s~0#1.offset, main_~uneq~0#1;havoc sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset, sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset, sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset, sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset, sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset, sll_append_~last~0#1.base, sll_append_~last~0#1.offset, sll_append_~head#1.base, sll_append_~head#1.offset, sll_append_~data#1, sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset;sll_append_~head#1.base, sll_append_~head#1.offset := sll_append_#in~head#1.base, sll_append_#in~head#1.offset;sll_append_~data#1 := sll_append_#in~data#1; {39#false} is VALID [2022-02-20 16:56:12,038 INFO L272 TraceCheckUtils]: 5: Hoare triple {39#false} call sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset := node_create(sll_append_~data#1); {45#(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 16:56:12,038 INFO L290 TraceCheckUtils]: 6: Hoare triple {45#(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|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {38#true} is VALID [2022-02-20 16:56:12,038 INFO L290 TraceCheckUtils]: 7: Hoare triple {38#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {38#true} is VALID [2022-02-20 16:56:12,038 INFO L290 TraceCheckUtils]: 8: Hoare triple {38#true} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {38#true} is VALID [2022-02-20 16:56:12,038 INFO L290 TraceCheckUtils]: 9: Hoare triple {38#true} assume true; {38#true} is VALID [2022-02-20 16:56:12,039 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {38#true} {39#false} #112#return; {39#false} is VALID [2022-02-20 16:56:12,039 INFO L290 TraceCheckUtils]: 11: Hoare triple {39#false} sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset := sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset;havoc sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset;call sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset := read~$Pointer$(sll_append_~head#1.base, sll_append_~head#1.offset, 4); {39#false} is VALID [2022-02-20 16:56:12,039 INFO L290 TraceCheckUtils]: 12: Hoare triple {39#false} assume 0 == sll_append_#t~mem8#1.base && 0 == sll_append_#t~mem8#1.offset;havoc sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset;call write~$Pointer$(sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset, sll_append_~head#1.base, sll_append_~head#1.offset, 4); {39#false} is VALID [2022-02-20 16:56:12,039 INFO L290 TraceCheckUtils]: 13: Hoare triple {39#false} assume { :end_inline_sll_append } true;call main_#t~mem13#1.base, main_#t~mem13#1.offset := read~$Pointer$(main_~#s~0#1.base, main_~#s~0#1.offset, 4);main_~ptr~0#1.base, main_~ptr~0#1.offset := main_#t~mem13#1.base, main_#t~mem13#1.offset;havoc main_#t~mem13#1.base, main_#t~mem13#1.offset;main_~count~0#1 := 0;call main_#t~mem14#1.base, main_#t~mem14#1.offset := read~$Pointer$(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); {39#false} is VALID [2022-02-20 16:56:12,040 INFO L290 TraceCheckUtils]: 14: Hoare triple {39#false} assume !(main_#t~mem14#1.base != 0 || main_#t~mem14#1.offset != 0);havoc main_#t~mem14#1.base, main_#t~mem14#1.offset; {39#false} is VALID [2022-02-20 16:56:12,040 INFO L290 TraceCheckUtils]: 15: Hoare triple {39#false} assume main_~count~0#1 != 1 + main_~len~0#1; {39#false} is VALID [2022-02-20 16:56:12,040 INFO L290 TraceCheckUtils]: 16: Hoare triple {39#false} assume !false; {39#false} is VALID [2022-02-20 16:56:12,040 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 16:56:12,041 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 16:56:12,041 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [146024674] [2022-02-20 16:56:12,042 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [146024674] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 16:56:12,042 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 16:56:12,042 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 16:56:12,043 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1290321229] [2022-02-20 16:56:12,043 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 16:56:12,047 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 2 states have internal predecessors, (15), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 17 [2022-02-20 16:56:12,048 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 16:56:12,050 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 5.0) internal successors, (15), 2 states have internal predecessors, (15), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-20 16:56:12,066 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 17 edges. 17 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 16:56:12,067 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 16:56:12,067 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 16:56:12,079 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 16:56:12,080 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 16:56:12,082 INFO L87 Difference]: Start difference. First operand has 35 states, 30 states have (on average 1.5) internal successors, (45), 31 states have internal predecessors, (45), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand has 3 states, 3 states have (on average 5.0) internal successors, (15), 2 states have internal predecessors, (15), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-20 16:56:12,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:56:12,197 INFO L93 Difference]: Finished difference Result 64 states and 89 transitions. [2022-02-20 16:56:12,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 16:56:12,197 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 2 states have internal predecessors, (15), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 17 [2022-02-20 16:56:12,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 16:56:12,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 5.0) internal successors, (15), 2 states have internal predecessors, (15), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-20 16:56:12,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 89 transitions. [2022-02-20 16:56:12,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 5.0) internal successors, (15), 2 states have internal predecessors, (15), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-20 16:56:12,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 89 transitions. [2022-02-20 16:56:12,219 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 89 transitions. [2022-02-20 16:56:12,297 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 89 edges. 89 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 16:56:12,302 INFO L225 Difference]: With dead ends: 64 [2022-02-20 16:56:12,303 INFO L226 Difference]: Without dead ends: 29 [2022-02-20 16:56:12,305 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 16:56:12,308 INFO L933 BasicCegarLoop]: 43 mSDtfsCounter, 0 mSDsluCounter, 23 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 66 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 16:56:12,309 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 66 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 16:56:12,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2022-02-20 16:56:12,335 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 29. [2022-02-20 16:56:12,336 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 16:56:12,336 INFO L82 GeneralOperation]: Start isEquivalent. First operand 29 states. Second operand has 29 states, 25 states have (on average 1.28) internal successors, (32), 25 states have internal predecessors, (32), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 16:56:12,337 INFO L74 IsIncluded]: Start isIncluded. First operand 29 states. Second operand has 29 states, 25 states have (on average 1.28) internal successors, (32), 25 states have internal predecessors, (32), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 16:56:12,338 INFO L87 Difference]: Start difference. First operand 29 states. Second operand has 29 states, 25 states have (on average 1.28) internal successors, (32), 25 states have internal predecessors, (32), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 16:56:12,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:56:12,342 INFO L93 Difference]: Finished difference Result 29 states and 36 transitions. [2022-02-20 16:56:12,342 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 36 transitions. [2022-02-20 16:56:12,343 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:56:12,343 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:56:12,344 INFO L74 IsIncluded]: Start isIncluded. First operand has 29 states, 25 states have (on average 1.28) internal successors, (32), 25 states have internal predecessors, (32), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 29 states. [2022-02-20 16:56:12,344 INFO L87 Difference]: Start difference. First operand has 29 states, 25 states have (on average 1.28) internal successors, (32), 25 states have internal predecessors, (32), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 29 states. [2022-02-20 16:56:12,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:56:12,350 INFO L93 Difference]: Finished difference Result 29 states and 36 transitions. [2022-02-20 16:56:12,351 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 36 transitions. [2022-02-20 16:56:12,351 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:56:12,352 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:56:12,352 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 16:56:12,352 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 16:56:12,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 25 states have (on average 1.28) internal successors, (32), 25 states have internal predecessors, (32), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 16:56:12,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 36 transitions. [2022-02-20 16:56:12,361 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 36 transitions. Word has length 17 [2022-02-20 16:56:12,361 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 16:56:12,361 INFO L470 AbstractCegarLoop]: Abstraction has 29 states and 36 transitions. [2022-02-20 16:56:12,362 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 2 states have internal predecessors, (15), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-20 16:56:12,362 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 36 transitions. [2022-02-20 16:56:12,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-02-20 16:56:12,363 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 16:56:12,364 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 16:56:12,364 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 16:56:12,365 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 16:56:12,367 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 16:56:12,368 INFO L85 PathProgramCache]: Analyzing trace with hash -1996757262, now seen corresponding path program 1 times [2022-02-20 16:56:12,368 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 16:56:12,368 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2058794582] [2022-02-20 16:56:12,368 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:56:12,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 16:56:12,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:12,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-02-20 16:56:12,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:12,465 INFO L290 TraceCheckUtils]: 0: Hoare triple {235#(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|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {227#true} is VALID [2022-02-20 16:56:12,466 INFO L290 TraceCheckUtils]: 1: Hoare triple {227#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {227#true} is VALID [2022-02-20 16:56:12,466 INFO L290 TraceCheckUtils]: 2: Hoare triple {227#true} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {227#true} is VALID [2022-02-20 16:56:12,466 INFO L290 TraceCheckUtils]: 3: Hoare triple {227#true} assume true; {227#true} is VALID [2022-02-20 16:56:12,466 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {227#true} {228#false} #112#return; {228#false} is VALID [2022-02-20 16:56:12,467 INFO L290 TraceCheckUtils]: 0: Hoare triple {227#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(23, 2); {227#true} is VALID [2022-02-20 16:56:12,467 INFO L290 TraceCheckUtils]: 1: Hoare triple {227#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret12#1.base, main_#t~ret12#1.offset, main_#t~mem13#1.base, main_#t~mem13#1.offset, main_#t~mem14#1.base, main_#t~mem14#1.offset, main_#t~mem15#1.base, main_#t~mem15#1.offset, main_#t~mem16#1, main_#t~post17#1, main_~temp~2#1.base, main_~temp~2#1.offset, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_#t~mem19#1, main_#t~post20#1, main_#t~mem21#1.base, main_#t~mem21#1.offset, main_~len~0#1, main_~data~0#1, main_~#s~0#1.base, main_~#s~0#1.offset, main_~uneq~0#1, main_~ptr~0#1.base, main_~ptr~0#1.offset, main_~count~0#1;main_~len~0#1 := 2;main_~data~0#1 := 1;call main_~#s~0#1.base, main_~#s~0#1.offset := #Ultimate.allocOnStack(4);assume { :begin_inline_sll_create } true;sll_create_#in~len#1, sll_create_#in~data#1 := main_~len~0#1, main_~data~0#1;havoc sll_create_#res#1.base, sll_create_#res#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset, sll_create_#t~post4#1, sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset, sll_create_~len#1, sll_create_~data#1, sll_create_~head~0#1.base, sll_create_~head~0#1.offset;sll_create_~len#1 := sll_create_#in~len#1;sll_create_~data#1 := sll_create_#in~data#1;sll_create_~head~0#1.base, sll_create_~head~0#1.offset := 0, 0; {229#(= (+ (- 2) |ULTIMATE.start_sll_create_~len#1|) 0)} is VALID [2022-02-20 16:56:12,468 INFO L290 TraceCheckUtils]: 2: Hoare triple {229#(= (+ (- 2) |ULTIMATE.start_sll_create_~len#1|) 0)} assume !(sll_create_~len#1 > 0); {228#false} is VALID [2022-02-20 16:56:12,468 INFO L290 TraceCheckUtils]: 3: Hoare triple {228#false} sll_create_#res#1.base, sll_create_#res#1.offset := sll_create_~head~0#1.base, sll_create_~head~0#1.offset; {228#false} is VALID [2022-02-20 16:56:12,468 INFO L290 TraceCheckUtils]: 4: Hoare triple {228#false} main_#t~ret12#1.base, main_#t~ret12#1.offset := sll_create_#res#1.base, sll_create_#res#1.offset;assume { :end_inline_sll_create } true;call write~init~$Pointer$(main_#t~ret12#1.base, main_#t~ret12#1.offset, main_~#s~0#1.base, main_~#s~0#1.offset, 4);havoc main_#t~ret12#1.base, main_#t~ret12#1.offset;main_~uneq~0#1 := 5;assume { :begin_inline_sll_append } true;sll_append_#in~head#1.base, sll_append_#in~head#1.offset, sll_append_#in~data#1 := main_~#s~0#1.base, main_~#s~0#1.offset, main_~uneq~0#1;havoc sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset, sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset, sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset, sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset, sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset, sll_append_~last~0#1.base, sll_append_~last~0#1.offset, sll_append_~head#1.base, sll_append_~head#1.offset, sll_append_~data#1, sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset;sll_append_~head#1.base, sll_append_~head#1.offset := sll_append_#in~head#1.base, sll_append_#in~head#1.offset;sll_append_~data#1 := sll_append_#in~data#1; {228#false} is VALID [2022-02-20 16:56:12,468 INFO L272 TraceCheckUtils]: 5: Hoare triple {228#false} call sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset := node_create(sll_append_~data#1); {235#(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 16:56:12,468 INFO L290 TraceCheckUtils]: 6: Hoare triple {235#(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|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {227#true} is VALID [2022-02-20 16:56:12,469 INFO L290 TraceCheckUtils]: 7: Hoare triple {227#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {227#true} is VALID [2022-02-20 16:56:12,469 INFO L290 TraceCheckUtils]: 8: Hoare triple {227#true} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {227#true} is VALID [2022-02-20 16:56:12,469 INFO L290 TraceCheckUtils]: 9: Hoare triple {227#true} assume true; {227#true} is VALID [2022-02-20 16:56:12,469 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {227#true} {228#false} #112#return; {228#false} is VALID [2022-02-20 16:56:12,469 INFO L290 TraceCheckUtils]: 11: Hoare triple {228#false} sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset := sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset;havoc sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset;call sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset := read~$Pointer$(sll_append_~head#1.base, sll_append_~head#1.offset, 4); {228#false} is VALID [2022-02-20 16:56:12,469 INFO L290 TraceCheckUtils]: 12: Hoare triple {228#false} assume 0 == sll_append_#t~mem8#1.base && 0 == sll_append_#t~mem8#1.offset;havoc sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset;call write~$Pointer$(sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset, sll_append_~head#1.base, sll_append_~head#1.offset, 4); {228#false} is VALID [2022-02-20 16:56:12,470 INFO L290 TraceCheckUtils]: 13: Hoare triple {228#false} assume { :end_inline_sll_append } true;call main_#t~mem13#1.base, main_#t~mem13#1.offset := read~$Pointer$(main_~#s~0#1.base, main_~#s~0#1.offset, 4);main_~ptr~0#1.base, main_~ptr~0#1.offset := main_#t~mem13#1.base, main_#t~mem13#1.offset;havoc main_#t~mem13#1.base, main_#t~mem13#1.offset;main_~count~0#1 := 0;call main_#t~mem14#1.base, main_#t~mem14#1.offset := read~$Pointer$(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); {228#false} is VALID [2022-02-20 16:56:12,470 INFO L290 TraceCheckUtils]: 14: Hoare triple {228#false} assume !(main_#t~mem14#1.base != 0 || main_#t~mem14#1.offset != 0);havoc main_#t~mem14#1.base, main_#t~mem14#1.offset; {228#false} is VALID [2022-02-20 16:56:12,470 INFO L290 TraceCheckUtils]: 15: Hoare triple {228#false} assume main_~count~0#1 != 1 + main_~len~0#1; {228#false} is VALID [2022-02-20 16:56:12,470 INFO L290 TraceCheckUtils]: 16: Hoare triple {228#false} assume !false; {228#false} is VALID [2022-02-20 16:56:12,470 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 16:56:12,471 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 16:56:12,471 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2058794582] [2022-02-20 16:56:12,471 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2058794582] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 16:56:12,471 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 16:56:12,471 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 16:56:12,471 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1067359838] [2022-02-20 16:56:12,471 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 16:56:12,472 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.75) internal successors, (15), 3 states have internal predecessors, (15), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 17 [2022-02-20 16:56:12,472 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 16:56:12,473 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 3.75) internal successors, (15), 3 states have internal predecessors, (15), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-20 16:56:12,486 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 17 edges. 17 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 16:56:12,486 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 16:56:12,486 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 16:56:12,487 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 16:56:12,487 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 16:56:12,487 INFO L87 Difference]: Start difference. First operand 29 states and 36 transitions. Second operand has 4 states, 4 states have (on average 3.75) internal successors, (15), 3 states have internal predecessors, (15), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-20 16:56:12,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:56:12,575 INFO L93 Difference]: Finished difference Result 56 states and 70 transitions. [2022-02-20 16:56:12,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 16:56:12,575 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.75) internal successors, (15), 3 states have internal predecessors, (15), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 17 [2022-02-20 16:56:12,575 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 16:56:12,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 3.75) internal successors, (15), 3 states have internal predecessors, (15), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-20 16:56:12,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 70 transitions. [2022-02-20 16:56:12,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 3.75) internal successors, (15), 3 states have internal predecessors, (15), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-20 16:56:12,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 70 transitions. [2022-02-20 16:56:12,579 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 70 transitions. [2022-02-20 16:56:12,627 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 16:56:12,629 INFO L225 Difference]: With dead ends: 56 [2022-02-20 16:56:12,629 INFO L226 Difference]: Without dead ends: 33 [2022-02-20 16:56:12,629 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 16:56:12,630 INFO L933 BasicCegarLoop]: 34 mSDtfsCounter, 2 mSDsluCounter, 48 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 82 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 16:56:12,631 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3 Valid, 82 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 16:56:12,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2022-02-20 16:56:12,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 30. [2022-02-20 16:56:12,637 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 16:56:12,639 INFO L82 GeneralOperation]: Start isEquivalent. First operand 33 states. Second operand has 30 states, 26 states have (on average 1.2692307692307692) internal successors, (33), 26 states have internal predecessors, (33), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 16:56:12,639 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states. Second operand has 30 states, 26 states have (on average 1.2692307692307692) internal successors, (33), 26 states have internal predecessors, (33), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 16:56:12,639 INFO L87 Difference]: Start difference. First operand 33 states. Second operand has 30 states, 26 states have (on average 1.2692307692307692) internal successors, (33), 26 states have internal predecessors, (33), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 16:56:12,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:56:12,642 INFO L93 Difference]: Finished difference Result 33 states and 41 transitions. [2022-02-20 16:56:12,643 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 41 transitions. [2022-02-20 16:56:12,643 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:56:12,643 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:56:12,643 INFO L74 IsIncluded]: Start isIncluded. First operand has 30 states, 26 states have (on average 1.2692307692307692) internal successors, (33), 26 states have internal predecessors, (33), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 33 states. [2022-02-20 16:56:12,644 INFO L87 Difference]: Start difference. First operand has 30 states, 26 states have (on average 1.2692307692307692) internal successors, (33), 26 states have internal predecessors, (33), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 33 states. [2022-02-20 16:56:12,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:56:12,650 INFO L93 Difference]: Finished difference Result 33 states and 41 transitions. [2022-02-20 16:56:12,650 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 41 transitions. [2022-02-20 16:56:12,651 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:56:12,651 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:56:12,651 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 16:56:12,651 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 16:56:12,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 26 states have (on average 1.2692307692307692) internal successors, (33), 26 states have internal predecessors, (33), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 16:56:12,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 37 transitions. [2022-02-20 16:56:12,655 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 37 transitions. Word has length 17 [2022-02-20 16:56:12,655 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 16:56:12,656 INFO L470 AbstractCegarLoop]: Abstraction has 30 states and 37 transitions. [2022-02-20 16:56:12,656 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.75) internal successors, (15), 3 states have internal predecessors, (15), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-20 16:56:12,657 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 37 transitions. [2022-02-20 16:56:12,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-02-20 16:56:12,658 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 16:56:12,658 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 16:56:12,658 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 16:56:12,658 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 16:56:12,659 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 16:56:12,659 INFO L85 PathProgramCache]: Analyzing trace with hash -1017886446, now seen corresponding path program 1 times [2022-02-20 16:56:12,659 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 16:56:12,660 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1402727802] [2022-02-20 16:56:12,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:56:12,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 16:56:12,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:12,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 16:56:12,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:12,788 INFO L290 TraceCheckUtils]: 0: Hoare triple {429#(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|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {415#true} is VALID [2022-02-20 16:56:12,789 INFO L290 TraceCheckUtils]: 1: Hoare triple {415#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {415#true} is VALID [2022-02-20 16:56:12,789 INFO L290 TraceCheckUtils]: 2: Hoare triple {415#true} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {415#true} is VALID [2022-02-20 16:56:12,789 INFO L290 TraceCheckUtils]: 3: Hoare triple {415#true} assume true; {415#true} is VALID [2022-02-20 16:56:12,790 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {415#true} {417#(= (+ (- 2) |ULTIMATE.start_sll_create_~len#1|) 0)} #110#return; {417#(= (+ (- 2) |ULTIMATE.start_sll_create_~len#1|) 0)} is VALID [2022-02-20 16:56:12,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-02-20 16:56:12,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:12,819 INFO L290 TraceCheckUtils]: 0: Hoare triple {429#(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|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {415#true} is VALID [2022-02-20 16:56:12,821 INFO L290 TraceCheckUtils]: 1: Hoare triple {415#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {415#true} is VALID [2022-02-20 16:56:12,821 INFO L290 TraceCheckUtils]: 2: Hoare triple {415#true} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {415#true} is VALID [2022-02-20 16:56:12,821 INFO L290 TraceCheckUtils]: 3: Hoare triple {415#true} assume true; {415#true} is VALID [2022-02-20 16:56:12,822 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {415#true} {416#false} #112#return; {416#false} is VALID [2022-02-20 16:56:12,822 INFO L290 TraceCheckUtils]: 0: Hoare triple {415#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(23, 2); {415#true} is VALID [2022-02-20 16:56:12,822 INFO L290 TraceCheckUtils]: 1: Hoare triple {415#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret12#1.base, main_#t~ret12#1.offset, main_#t~mem13#1.base, main_#t~mem13#1.offset, main_#t~mem14#1.base, main_#t~mem14#1.offset, main_#t~mem15#1.base, main_#t~mem15#1.offset, main_#t~mem16#1, main_#t~post17#1, main_~temp~2#1.base, main_~temp~2#1.offset, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_#t~mem19#1, main_#t~post20#1, main_#t~mem21#1.base, main_#t~mem21#1.offset, main_~len~0#1, main_~data~0#1, main_~#s~0#1.base, main_~#s~0#1.offset, main_~uneq~0#1, main_~ptr~0#1.base, main_~ptr~0#1.offset, main_~count~0#1;main_~len~0#1 := 2;main_~data~0#1 := 1;call main_~#s~0#1.base, main_~#s~0#1.offset := #Ultimate.allocOnStack(4);assume { :begin_inline_sll_create } true;sll_create_#in~len#1, sll_create_#in~data#1 := main_~len~0#1, main_~data~0#1;havoc sll_create_#res#1.base, sll_create_#res#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset, sll_create_#t~post4#1, sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset, sll_create_~len#1, sll_create_~data#1, sll_create_~head~0#1.base, sll_create_~head~0#1.offset;sll_create_~len#1 := sll_create_#in~len#1;sll_create_~data#1 := sll_create_#in~data#1;sll_create_~head~0#1.base, sll_create_~head~0#1.offset := 0, 0; {417#(= (+ (- 2) |ULTIMATE.start_sll_create_~len#1|) 0)} is VALID [2022-02-20 16:56:12,823 INFO L290 TraceCheckUtils]: 2: Hoare triple {417#(= (+ (- 2) |ULTIMATE.start_sll_create_~len#1|) 0)} assume !!(sll_create_~len#1 > 0); {417#(= (+ (- 2) |ULTIMATE.start_sll_create_~len#1|) 0)} is VALID [2022-02-20 16:56:12,825 INFO L272 TraceCheckUtils]: 3: Hoare triple {417#(= (+ (- 2) |ULTIMATE.start_sll_create_~len#1|) 0)} call sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset := node_create(sll_create_~data#1); {429#(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 16:56:12,825 INFO L290 TraceCheckUtils]: 4: Hoare triple {429#(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|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {415#true} is VALID [2022-02-20 16:56:12,825 INFO L290 TraceCheckUtils]: 5: Hoare triple {415#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {415#true} is VALID [2022-02-20 16:56:12,825 INFO L290 TraceCheckUtils]: 6: Hoare triple {415#true} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {415#true} is VALID [2022-02-20 16:56:12,825 INFO L290 TraceCheckUtils]: 7: Hoare triple {415#true} assume true; {415#true} is VALID [2022-02-20 16:56:12,826 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {415#true} {417#(= (+ (- 2) |ULTIMATE.start_sll_create_~len#1|) 0)} #110#return; {417#(= (+ (- 2) |ULTIMATE.start_sll_create_~len#1|) 0)} is VALID [2022-02-20 16:56:12,826 INFO L290 TraceCheckUtils]: 9: Hoare triple {417#(= (+ (- 2) |ULTIMATE.start_sll_create_~len#1|) 0)} sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset := sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;call write~$Pointer$(sll_create_~head~0#1.base, sll_create_~head~0#1.offset, sll_create_~new_head~0#1.base, 4 + sll_create_~new_head~0#1.offset, 4);sll_create_~head~0#1.base, sll_create_~head~0#1.offset := sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset; {417#(= (+ (- 2) |ULTIMATE.start_sll_create_~len#1|) 0)} is VALID [2022-02-20 16:56:12,827 INFO L290 TraceCheckUtils]: 10: Hoare triple {417#(= (+ (- 2) |ULTIMATE.start_sll_create_~len#1|) 0)} sll_create_#t~post4#1 := sll_create_~len#1;sll_create_~len#1 := sll_create_#t~post4#1 - 1;havoc sll_create_#t~post4#1; {423#(<= 1 |ULTIMATE.start_sll_create_~len#1|)} is VALID [2022-02-20 16:56:12,827 INFO L290 TraceCheckUtils]: 11: Hoare triple {423#(<= 1 |ULTIMATE.start_sll_create_~len#1|)} assume !(sll_create_~len#1 > 0); {416#false} is VALID [2022-02-20 16:56:12,827 INFO L290 TraceCheckUtils]: 12: Hoare triple {416#false} sll_create_#res#1.base, sll_create_#res#1.offset := sll_create_~head~0#1.base, sll_create_~head~0#1.offset; {416#false} is VALID [2022-02-20 16:56:12,828 INFO L290 TraceCheckUtils]: 13: Hoare triple {416#false} main_#t~ret12#1.base, main_#t~ret12#1.offset := sll_create_#res#1.base, sll_create_#res#1.offset;assume { :end_inline_sll_create } true;call write~init~$Pointer$(main_#t~ret12#1.base, main_#t~ret12#1.offset, main_~#s~0#1.base, main_~#s~0#1.offset, 4);havoc main_#t~ret12#1.base, main_#t~ret12#1.offset;main_~uneq~0#1 := 5;assume { :begin_inline_sll_append } true;sll_append_#in~head#1.base, sll_append_#in~head#1.offset, sll_append_#in~data#1 := main_~#s~0#1.base, main_~#s~0#1.offset, main_~uneq~0#1;havoc sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset, sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset, sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset, sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset, sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset, sll_append_~last~0#1.base, sll_append_~last~0#1.offset, sll_append_~head#1.base, sll_append_~head#1.offset, sll_append_~data#1, sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset;sll_append_~head#1.base, sll_append_~head#1.offset := sll_append_#in~head#1.base, sll_append_#in~head#1.offset;sll_append_~data#1 := sll_append_#in~data#1; {416#false} is VALID [2022-02-20 16:56:12,828 INFO L272 TraceCheckUtils]: 14: Hoare triple {416#false} call sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset := node_create(sll_append_~data#1); {429#(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 16:56:12,828 INFO L290 TraceCheckUtils]: 15: Hoare triple {429#(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|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {415#true} is VALID [2022-02-20 16:56:12,828 INFO L290 TraceCheckUtils]: 16: Hoare triple {415#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {415#true} is VALID [2022-02-20 16:56:12,829 INFO L290 TraceCheckUtils]: 17: Hoare triple {415#true} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {415#true} is VALID [2022-02-20 16:56:12,829 INFO L290 TraceCheckUtils]: 18: Hoare triple {415#true} assume true; {415#true} is VALID [2022-02-20 16:56:12,829 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {415#true} {416#false} #112#return; {416#false} is VALID [2022-02-20 16:56:12,829 INFO L290 TraceCheckUtils]: 20: Hoare triple {416#false} sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset := sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset;havoc sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset;call sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset := read~$Pointer$(sll_append_~head#1.base, sll_append_~head#1.offset, 4); {416#false} is VALID [2022-02-20 16:56:12,829 INFO L290 TraceCheckUtils]: 21: Hoare triple {416#false} assume 0 == sll_append_#t~mem8#1.base && 0 == sll_append_#t~mem8#1.offset;havoc sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset;call write~$Pointer$(sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset, sll_append_~head#1.base, sll_append_~head#1.offset, 4); {416#false} is VALID [2022-02-20 16:56:12,830 INFO L290 TraceCheckUtils]: 22: Hoare triple {416#false} assume { :end_inline_sll_append } true;call main_#t~mem13#1.base, main_#t~mem13#1.offset := read~$Pointer$(main_~#s~0#1.base, main_~#s~0#1.offset, 4);main_~ptr~0#1.base, main_~ptr~0#1.offset := main_#t~mem13#1.base, main_#t~mem13#1.offset;havoc main_#t~mem13#1.base, main_#t~mem13#1.offset;main_~count~0#1 := 0;call main_#t~mem14#1.base, main_#t~mem14#1.offset := read~$Pointer$(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); {416#false} is VALID [2022-02-20 16:56:12,830 INFO L290 TraceCheckUtils]: 23: Hoare triple {416#false} assume !(main_#t~mem14#1.base != 0 || main_#t~mem14#1.offset != 0);havoc main_#t~mem14#1.base, main_#t~mem14#1.offset; {416#false} is VALID [2022-02-20 16:56:12,830 INFO L290 TraceCheckUtils]: 24: Hoare triple {416#false} assume main_~count~0#1 != 1 + main_~len~0#1; {416#false} is VALID [2022-02-20 16:56:12,830 INFO L290 TraceCheckUtils]: 25: Hoare triple {416#false} assume !false; {416#false} is VALID [2022-02-20 16:56:12,830 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-02-20 16:56:12,831 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 16:56:12,831 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1402727802] [2022-02-20 16:56:12,831 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1402727802] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 16:56:12,831 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1974388151] [2022-02-20 16:56:12,831 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:56:12,832 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 16:56:12,832 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 16:56:12,833 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 16:56:12,869 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 16:56:12,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:12,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 247 conjuncts, 5 conjunts are in the unsatisfiable core [2022-02-20 16:56:12,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:12,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 16:56:13,118 INFO L290 TraceCheckUtils]: 0: Hoare triple {415#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(23, 2); {415#true} is VALID [2022-02-20 16:56:13,119 INFO L290 TraceCheckUtils]: 1: Hoare triple {415#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret12#1.base, main_#t~ret12#1.offset, main_#t~mem13#1.base, main_#t~mem13#1.offset, main_#t~mem14#1.base, main_#t~mem14#1.offset, main_#t~mem15#1.base, main_#t~mem15#1.offset, main_#t~mem16#1, main_#t~post17#1, main_~temp~2#1.base, main_~temp~2#1.offset, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_#t~mem19#1, main_#t~post20#1, main_#t~mem21#1.base, main_#t~mem21#1.offset, main_~len~0#1, main_~data~0#1, main_~#s~0#1.base, main_~#s~0#1.offset, main_~uneq~0#1, main_~ptr~0#1.base, main_~ptr~0#1.offset, main_~count~0#1;main_~len~0#1 := 2;main_~data~0#1 := 1;call main_~#s~0#1.base, main_~#s~0#1.offset := #Ultimate.allocOnStack(4);assume { :begin_inline_sll_create } true;sll_create_#in~len#1, sll_create_#in~data#1 := main_~len~0#1, main_~data~0#1;havoc sll_create_#res#1.base, sll_create_#res#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset, sll_create_#t~post4#1, sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset, sll_create_~len#1, sll_create_~data#1, sll_create_~head~0#1.base, sll_create_~head~0#1.offset;sll_create_~len#1 := sll_create_#in~len#1;sll_create_~data#1 := sll_create_#in~data#1;sll_create_~head~0#1.base, sll_create_~head~0#1.offset := 0, 0; {436#(<= 2 |ULTIMATE.start_sll_create_~len#1|)} is VALID [2022-02-20 16:56:13,119 INFO L290 TraceCheckUtils]: 2: Hoare triple {436#(<= 2 |ULTIMATE.start_sll_create_~len#1|)} assume !!(sll_create_~len#1 > 0); {436#(<= 2 |ULTIMATE.start_sll_create_~len#1|)} is VALID [2022-02-20 16:56:13,119 INFO L272 TraceCheckUtils]: 3: Hoare triple {436#(<= 2 |ULTIMATE.start_sll_create_~len#1|)} call sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset := node_create(sll_create_~data#1); {415#true} is VALID [2022-02-20 16:56:13,119 INFO L290 TraceCheckUtils]: 4: Hoare triple {415#true} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {415#true} is VALID [2022-02-20 16:56:13,120 INFO L290 TraceCheckUtils]: 5: Hoare triple {415#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {415#true} is VALID [2022-02-20 16:56:13,120 INFO L290 TraceCheckUtils]: 6: Hoare triple {415#true} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {415#true} is VALID [2022-02-20 16:56:13,120 INFO L290 TraceCheckUtils]: 7: Hoare triple {415#true} assume true; {415#true} is VALID [2022-02-20 16:56:13,121 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {415#true} {436#(<= 2 |ULTIMATE.start_sll_create_~len#1|)} #110#return; {436#(<= 2 |ULTIMATE.start_sll_create_~len#1|)} is VALID [2022-02-20 16:56:13,121 INFO L290 TraceCheckUtils]: 9: Hoare triple {436#(<= 2 |ULTIMATE.start_sll_create_~len#1|)} sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset := sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;call write~$Pointer$(sll_create_~head~0#1.base, sll_create_~head~0#1.offset, sll_create_~new_head~0#1.base, 4 + sll_create_~new_head~0#1.offset, 4);sll_create_~head~0#1.base, sll_create_~head~0#1.offset := sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset; {436#(<= 2 |ULTIMATE.start_sll_create_~len#1|)} is VALID [2022-02-20 16:56:13,121 INFO L290 TraceCheckUtils]: 10: Hoare triple {436#(<= 2 |ULTIMATE.start_sll_create_~len#1|)} sll_create_#t~post4#1 := sll_create_~len#1;sll_create_~len#1 := sll_create_#t~post4#1 - 1;havoc sll_create_#t~post4#1; {423#(<= 1 |ULTIMATE.start_sll_create_~len#1|)} is VALID [2022-02-20 16:56:13,122 INFO L290 TraceCheckUtils]: 11: Hoare triple {423#(<= 1 |ULTIMATE.start_sll_create_~len#1|)} assume !(sll_create_~len#1 > 0); {416#false} is VALID [2022-02-20 16:56:13,122 INFO L290 TraceCheckUtils]: 12: Hoare triple {416#false} sll_create_#res#1.base, sll_create_#res#1.offset := sll_create_~head~0#1.base, sll_create_~head~0#1.offset; {416#false} is VALID [2022-02-20 16:56:13,122 INFO L290 TraceCheckUtils]: 13: Hoare triple {416#false} main_#t~ret12#1.base, main_#t~ret12#1.offset := sll_create_#res#1.base, sll_create_#res#1.offset;assume { :end_inline_sll_create } true;call write~init~$Pointer$(main_#t~ret12#1.base, main_#t~ret12#1.offset, main_~#s~0#1.base, main_~#s~0#1.offset, 4);havoc main_#t~ret12#1.base, main_#t~ret12#1.offset;main_~uneq~0#1 := 5;assume { :begin_inline_sll_append } true;sll_append_#in~head#1.base, sll_append_#in~head#1.offset, sll_append_#in~data#1 := main_~#s~0#1.base, main_~#s~0#1.offset, main_~uneq~0#1;havoc sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset, sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset, sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset, sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset, sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset, sll_append_~last~0#1.base, sll_append_~last~0#1.offset, sll_append_~head#1.base, sll_append_~head#1.offset, sll_append_~data#1, sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset;sll_append_~head#1.base, sll_append_~head#1.offset := sll_append_#in~head#1.base, sll_append_#in~head#1.offset;sll_append_~data#1 := sll_append_#in~data#1; {416#false} is VALID [2022-02-20 16:56:13,122 INFO L272 TraceCheckUtils]: 14: Hoare triple {416#false} call sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset := node_create(sll_append_~data#1); {416#false} is VALID [2022-02-20 16:56:13,123 INFO L290 TraceCheckUtils]: 15: Hoare triple {416#false} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {416#false} is VALID [2022-02-20 16:56:13,123 INFO L290 TraceCheckUtils]: 16: Hoare triple {416#false} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {416#false} is VALID [2022-02-20 16:56:13,123 INFO L290 TraceCheckUtils]: 17: Hoare triple {416#false} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {416#false} is VALID [2022-02-20 16:56:13,123 INFO L290 TraceCheckUtils]: 18: Hoare triple {416#false} assume true; {416#false} is VALID [2022-02-20 16:56:13,123 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {416#false} {416#false} #112#return; {416#false} is VALID [2022-02-20 16:56:13,123 INFO L290 TraceCheckUtils]: 20: Hoare triple {416#false} sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset := sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset;havoc sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset;call sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset := read~$Pointer$(sll_append_~head#1.base, sll_append_~head#1.offset, 4); {416#false} is VALID [2022-02-20 16:56:13,124 INFO L290 TraceCheckUtils]: 21: Hoare triple {416#false} assume 0 == sll_append_#t~mem8#1.base && 0 == sll_append_#t~mem8#1.offset;havoc sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset;call write~$Pointer$(sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset, sll_append_~head#1.base, sll_append_~head#1.offset, 4); {416#false} is VALID [2022-02-20 16:56:13,124 INFO L290 TraceCheckUtils]: 22: Hoare triple {416#false} assume { :end_inline_sll_append } true;call main_#t~mem13#1.base, main_#t~mem13#1.offset := read~$Pointer$(main_~#s~0#1.base, main_~#s~0#1.offset, 4);main_~ptr~0#1.base, main_~ptr~0#1.offset := main_#t~mem13#1.base, main_#t~mem13#1.offset;havoc main_#t~mem13#1.base, main_#t~mem13#1.offset;main_~count~0#1 := 0;call main_#t~mem14#1.base, main_#t~mem14#1.offset := read~$Pointer$(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); {416#false} is VALID [2022-02-20 16:56:13,124 INFO L290 TraceCheckUtils]: 23: Hoare triple {416#false} assume !(main_#t~mem14#1.base != 0 || main_#t~mem14#1.offset != 0);havoc main_#t~mem14#1.base, main_#t~mem14#1.offset; {416#false} is VALID [2022-02-20 16:56:13,124 INFO L290 TraceCheckUtils]: 24: Hoare triple {416#false} assume main_~count~0#1 != 1 + main_~len~0#1; {416#false} is VALID [2022-02-20 16:56:13,124 INFO L290 TraceCheckUtils]: 25: Hoare triple {416#false} assume !false; {416#false} is VALID [2022-02-20 16:56:13,124 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 16:56:13,125 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 16:56:13,223 INFO L290 TraceCheckUtils]: 25: Hoare triple {416#false} assume !false; {416#false} is VALID [2022-02-20 16:56:13,223 INFO L290 TraceCheckUtils]: 24: Hoare triple {416#false} assume main_~count~0#1 != 1 + main_~len~0#1; {416#false} is VALID [2022-02-20 16:56:13,223 INFO L290 TraceCheckUtils]: 23: Hoare triple {416#false} assume !(main_#t~mem14#1.base != 0 || main_#t~mem14#1.offset != 0);havoc main_#t~mem14#1.base, main_#t~mem14#1.offset; {416#false} is VALID [2022-02-20 16:56:13,223 INFO L290 TraceCheckUtils]: 22: Hoare triple {416#false} assume { :end_inline_sll_append } true;call main_#t~mem13#1.base, main_#t~mem13#1.offset := read~$Pointer$(main_~#s~0#1.base, main_~#s~0#1.offset, 4);main_~ptr~0#1.base, main_~ptr~0#1.offset := main_#t~mem13#1.base, main_#t~mem13#1.offset;havoc main_#t~mem13#1.base, main_#t~mem13#1.offset;main_~count~0#1 := 0;call main_#t~mem14#1.base, main_#t~mem14#1.offset := read~$Pointer$(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); {416#false} is VALID [2022-02-20 16:56:13,224 INFO L290 TraceCheckUtils]: 21: Hoare triple {416#false} assume 0 == sll_append_#t~mem8#1.base && 0 == sll_append_#t~mem8#1.offset;havoc sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset;call write~$Pointer$(sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset, sll_append_~head#1.base, sll_append_~head#1.offset, 4); {416#false} is VALID [2022-02-20 16:56:13,224 INFO L290 TraceCheckUtils]: 20: Hoare triple {416#false} sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset := sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset;havoc sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset;call sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset := read~$Pointer$(sll_append_~head#1.base, sll_append_~head#1.offset, 4); {416#false} is VALID [2022-02-20 16:56:13,224 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {415#true} {416#false} #112#return; {416#false} is VALID [2022-02-20 16:56:13,224 INFO L290 TraceCheckUtils]: 18: Hoare triple {415#true} assume true; {415#true} is VALID [2022-02-20 16:56:13,224 INFO L290 TraceCheckUtils]: 17: Hoare triple {415#true} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {415#true} is VALID [2022-02-20 16:56:13,224 INFO L290 TraceCheckUtils]: 16: Hoare triple {415#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {415#true} is VALID [2022-02-20 16:56:13,225 INFO L290 TraceCheckUtils]: 15: Hoare triple {415#true} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {415#true} is VALID [2022-02-20 16:56:13,225 INFO L272 TraceCheckUtils]: 14: Hoare triple {416#false} call sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset := node_create(sll_append_~data#1); {415#true} is VALID [2022-02-20 16:56:13,225 INFO L290 TraceCheckUtils]: 13: Hoare triple {416#false} main_#t~ret12#1.base, main_#t~ret12#1.offset := sll_create_#res#1.base, sll_create_#res#1.offset;assume { :end_inline_sll_create } true;call write~init~$Pointer$(main_#t~ret12#1.base, main_#t~ret12#1.offset, main_~#s~0#1.base, main_~#s~0#1.offset, 4);havoc main_#t~ret12#1.base, main_#t~ret12#1.offset;main_~uneq~0#1 := 5;assume { :begin_inline_sll_append } true;sll_append_#in~head#1.base, sll_append_#in~head#1.offset, sll_append_#in~data#1 := main_~#s~0#1.base, main_~#s~0#1.offset, main_~uneq~0#1;havoc sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset, sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset, sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset, sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset, sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset, sll_append_~last~0#1.base, sll_append_~last~0#1.offset, sll_append_~head#1.base, sll_append_~head#1.offset, sll_append_~data#1, sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset;sll_append_~head#1.base, sll_append_~head#1.offset := sll_append_#in~head#1.base, sll_append_#in~head#1.offset;sll_append_~data#1 := sll_append_#in~data#1; {416#false} is VALID [2022-02-20 16:56:13,225 INFO L290 TraceCheckUtils]: 12: Hoare triple {416#false} sll_create_#res#1.base, sll_create_#res#1.offset := sll_create_~head~0#1.base, sll_create_~head~0#1.offset; {416#false} is VALID [2022-02-20 16:56:13,226 INFO L290 TraceCheckUtils]: 11: Hoare triple {423#(<= 1 |ULTIMATE.start_sll_create_~len#1|)} assume !(sll_create_~len#1 > 0); {416#false} is VALID [2022-02-20 16:56:13,226 INFO L290 TraceCheckUtils]: 10: Hoare triple {436#(<= 2 |ULTIMATE.start_sll_create_~len#1|)} sll_create_#t~post4#1 := sll_create_~len#1;sll_create_~len#1 := sll_create_#t~post4#1 - 1;havoc sll_create_#t~post4#1; {423#(<= 1 |ULTIMATE.start_sll_create_~len#1|)} is VALID [2022-02-20 16:56:13,226 INFO L290 TraceCheckUtils]: 9: Hoare triple {436#(<= 2 |ULTIMATE.start_sll_create_~len#1|)} sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset := sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;call write~$Pointer$(sll_create_~head~0#1.base, sll_create_~head~0#1.offset, sll_create_~new_head~0#1.base, 4 + sll_create_~new_head~0#1.offset, 4);sll_create_~head~0#1.base, sll_create_~head~0#1.offset := sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset; {436#(<= 2 |ULTIMATE.start_sll_create_~len#1|)} is VALID [2022-02-20 16:56:13,227 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {415#true} {436#(<= 2 |ULTIMATE.start_sll_create_~len#1|)} #110#return; {436#(<= 2 |ULTIMATE.start_sll_create_~len#1|)} is VALID [2022-02-20 16:56:13,227 INFO L290 TraceCheckUtils]: 7: Hoare triple {415#true} assume true; {415#true} is VALID [2022-02-20 16:56:13,227 INFO L290 TraceCheckUtils]: 6: Hoare triple {415#true} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {415#true} is VALID [2022-02-20 16:56:13,228 INFO L290 TraceCheckUtils]: 5: Hoare triple {415#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {415#true} is VALID [2022-02-20 16:56:13,228 INFO L290 TraceCheckUtils]: 4: Hoare triple {415#true} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {415#true} is VALID [2022-02-20 16:56:13,228 INFO L272 TraceCheckUtils]: 3: Hoare triple {436#(<= 2 |ULTIMATE.start_sll_create_~len#1|)} call sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset := node_create(sll_create_~data#1); {415#true} is VALID [2022-02-20 16:56:13,228 INFO L290 TraceCheckUtils]: 2: Hoare triple {436#(<= 2 |ULTIMATE.start_sll_create_~len#1|)} assume !!(sll_create_~len#1 > 0); {436#(<= 2 |ULTIMATE.start_sll_create_~len#1|)} is VALID [2022-02-20 16:56:13,229 INFO L290 TraceCheckUtils]: 1: Hoare triple {415#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret12#1.base, main_#t~ret12#1.offset, main_#t~mem13#1.base, main_#t~mem13#1.offset, main_#t~mem14#1.base, main_#t~mem14#1.offset, main_#t~mem15#1.base, main_#t~mem15#1.offset, main_#t~mem16#1, main_#t~post17#1, main_~temp~2#1.base, main_~temp~2#1.offset, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_#t~mem19#1, main_#t~post20#1, main_#t~mem21#1.base, main_#t~mem21#1.offset, main_~len~0#1, main_~data~0#1, main_~#s~0#1.base, main_~#s~0#1.offset, main_~uneq~0#1, main_~ptr~0#1.base, main_~ptr~0#1.offset, main_~count~0#1;main_~len~0#1 := 2;main_~data~0#1 := 1;call main_~#s~0#1.base, main_~#s~0#1.offset := #Ultimate.allocOnStack(4);assume { :begin_inline_sll_create } true;sll_create_#in~len#1, sll_create_#in~data#1 := main_~len~0#1, main_~data~0#1;havoc sll_create_#res#1.base, sll_create_#res#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset, sll_create_#t~post4#1, sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset, sll_create_~len#1, sll_create_~data#1, sll_create_~head~0#1.base, sll_create_~head~0#1.offset;sll_create_~len#1 := sll_create_#in~len#1;sll_create_~data#1 := sll_create_#in~data#1;sll_create_~head~0#1.base, sll_create_~head~0#1.offset := 0, 0; {436#(<= 2 |ULTIMATE.start_sll_create_~len#1|)} is VALID [2022-02-20 16:56:13,229 INFO L290 TraceCheckUtils]: 0: Hoare triple {415#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(23, 2); {415#true} is VALID [2022-02-20 16:56:13,229 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-02-20 16:56:13,229 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1974388151] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 16:56:13,230 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 16:56:13,230 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4, 4] total 6 [2022-02-20 16:56:13,230 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1575580431] [2022-02-20 16:56:13,230 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 16:56:13,231 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.5) internal successors, (27), 5 states have internal predecessors, (27), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) Word has length 26 [2022-02-20 16:56:13,231 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 16:56:13,231 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 4.5) internal successors, (27), 5 states have internal predecessors, (27), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2022-02-20 16:56:13,255 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 36 edges. 36 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 16:56:13,256 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 16:56:13,256 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 16:56:13,256 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 16:56:13,257 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2022-02-20 16:56:13,257 INFO L87 Difference]: Start difference. First operand 30 states and 37 transitions. Second operand has 6 states, 6 states have (on average 4.5) internal successors, (27), 5 states have internal predecessors, (27), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2022-02-20 16:56:13,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:56:13,396 INFO L93 Difference]: Finished difference Result 57 states and 71 transitions. [2022-02-20 16:56:13,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 16:56:13,396 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.5) internal successors, (27), 5 states have internal predecessors, (27), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) Word has length 26 [2022-02-20 16:56:13,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 16:56:13,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 4.5) internal successors, (27), 5 states have internal predecessors, (27), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2022-02-20 16:56:13,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 71 transitions. [2022-02-20 16:56:13,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 4.5) internal successors, (27), 5 states have internal predecessors, (27), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2022-02-20 16:56:13,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 71 transitions. [2022-02-20 16:56:13,402 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 71 transitions. [2022-02-20 16:56:13,457 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 71 edges. 71 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 16:56:13,458 INFO L225 Difference]: With dead ends: 57 [2022-02-20 16:56:13,458 INFO L226 Difference]: Without dead ends: 34 [2022-02-20 16:56:13,459 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 53 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2022-02-20 16:56:13,459 INFO L933 BasicCegarLoop]: 34 mSDtfsCounter, 4 mSDsluCounter, 106 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 140 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 16:56:13,460 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5 Valid, 140 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 34 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 16:56:13,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2022-02-20 16:56:13,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 34. [2022-02-20 16:56:13,464 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 16:56:13,464 INFO L82 GeneralOperation]: Start isEquivalent. First operand 34 states. Second operand has 34 states, 29 states have (on average 1.2413793103448276) internal successors, (36), 29 states have internal predecessors, (36), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 16:56:13,464 INFO L74 IsIncluded]: Start isIncluded. First operand 34 states. Second operand has 34 states, 29 states have (on average 1.2413793103448276) internal successors, (36), 29 states have internal predecessors, (36), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 16:56:13,464 INFO L87 Difference]: Start difference. First operand 34 states. Second operand has 34 states, 29 states have (on average 1.2413793103448276) internal successors, (36), 29 states have internal predecessors, (36), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 16:56:13,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:56:13,466 INFO L93 Difference]: Finished difference Result 34 states and 42 transitions. [2022-02-20 16:56:13,466 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 42 transitions. [2022-02-20 16:56:13,466 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:56:13,466 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:56:13,466 INFO L74 IsIncluded]: Start isIncluded. First operand has 34 states, 29 states have (on average 1.2413793103448276) internal successors, (36), 29 states have internal predecessors, (36), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 34 states. [2022-02-20 16:56:13,467 INFO L87 Difference]: Start difference. First operand has 34 states, 29 states have (on average 1.2413793103448276) internal successors, (36), 29 states have internal predecessors, (36), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 34 states. [2022-02-20 16:56:13,468 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:56:13,468 INFO L93 Difference]: Finished difference Result 34 states and 42 transitions. [2022-02-20 16:56:13,468 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 42 transitions. [2022-02-20 16:56:13,468 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:56:13,468 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:56:13,468 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 16:56:13,468 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 16:56:13,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 29 states have (on average 1.2413793103448276) internal successors, (36), 29 states have internal predecessors, (36), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 16:56:13,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 42 transitions. [2022-02-20 16:56:13,470 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 42 transitions. Word has length 26 [2022-02-20 16:56:13,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 16:56:13,470 INFO L470 AbstractCegarLoop]: Abstraction has 34 states and 42 transitions. [2022-02-20 16:56:13,470 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.5) internal successors, (27), 5 states have internal predecessors, (27), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2022-02-20 16:56:13,470 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 42 transitions. [2022-02-20 16:56:13,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-02-20 16:56:13,471 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 16:56:13,471 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 16:56:13,490 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 16:56:13,690 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 16:56:13,691 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 16:56:13,691 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 16:56:13,691 INFO L85 PathProgramCache]: Analyzing trace with hash 1383615218, now seen corresponding path program 2 times [2022-02-20 16:56:13,691 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 16:56:13,691 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1210645721] [2022-02-20 16:56:13,692 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:56:13,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 16:56:13,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:13,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 16:56:13,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:13,850 INFO L290 TraceCheckUtils]: 0: Hoare triple {794#(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|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {770#true} is VALID [2022-02-20 16:56:13,851 INFO L290 TraceCheckUtils]: 1: Hoare triple {770#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {770#true} is VALID [2022-02-20 16:56:13,851 INFO L290 TraceCheckUtils]: 2: Hoare triple {770#true} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {770#true} is VALID [2022-02-20 16:56:13,851 INFO L290 TraceCheckUtils]: 3: Hoare triple {770#true} assume true; {770#true} is VALID [2022-02-20 16:56:13,852 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {770#true} {772#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} #110#return; {772#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} is VALID [2022-02-20 16:56:13,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-02-20 16:56:13,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:13,889 INFO L290 TraceCheckUtils]: 0: Hoare triple {794#(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|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {795#(or (not (<= |node_create_~temp~0#1.base| 0)) (<= (+ |node_create_~temp~0#1.base| 1) 0))} is VALID [2022-02-20 16:56:13,890 INFO L290 TraceCheckUtils]: 1: Hoare triple {795#(or (not (<= |node_create_~temp~0#1.base| 0)) (<= (+ |node_create_~temp~0#1.base| 1) 0))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {795#(or (not (<= |node_create_~temp~0#1.base| 0)) (<= (+ |node_create_~temp~0#1.base| 1) 0))} is VALID [2022-02-20 16:56:13,891 INFO L290 TraceCheckUtils]: 2: Hoare triple {795#(or (not (<= |node_create_~temp~0#1.base| 0)) (<= (+ |node_create_~temp~0#1.base| 1) 0))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {796#(or (<= (+ |node_create_#res#1.base| 1) 0) (<= 1 |node_create_#res#1.base|))} is VALID [2022-02-20 16:56:13,891 INFO L290 TraceCheckUtils]: 3: Hoare triple {796#(or (<= (+ |node_create_#res#1.base| 1) 0) (<= 1 |node_create_#res#1.base|))} assume true; {796#(or (<= (+ |node_create_#res#1.base| 1) 0) (<= 1 |node_create_#res#1.base|))} is VALID [2022-02-20 16:56:13,892 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {796#(or (<= (+ |node_create_#res#1.base| 1) 0) (<= 1 |node_create_#res#1.base|))} {772#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} #110#return; {783#(and (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:56:13,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 16:56:13,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:13,947 INFO L290 TraceCheckUtils]: 0: Hoare triple {794#(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|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {797#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))} is VALID [2022-02-20 16:56:13,947 INFO L290 TraceCheckUtils]: 1: Hoare triple {797#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {797#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))} is VALID [2022-02-20 16:56:13,948 INFO L290 TraceCheckUtils]: 2: Hoare triple {797#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {798#(and (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.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|)))))} is VALID [2022-02-20 16:56:13,949 INFO L290 TraceCheckUtils]: 3: Hoare triple {798#(and (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.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|)))))} assume true; {798#(and (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.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|)))))} is VALID [2022-02-20 16:56:13,950 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {798#(and (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.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|)))))} {786#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} #112#return; {792#(and (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 0)))} is VALID [2022-02-20 16:56:13,950 INFO L290 TraceCheckUtils]: 0: Hoare triple {770#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(23, 2); {770#true} is VALID [2022-02-20 16:56:13,951 INFO L290 TraceCheckUtils]: 1: Hoare triple {770#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret12#1.base, main_#t~ret12#1.offset, main_#t~mem13#1.base, main_#t~mem13#1.offset, main_#t~mem14#1.base, main_#t~mem14#1.offset, main_#t~mem15#1.base, main_#t~mem15#1.offset, main_#t~mem16#1, main_#t~post17#1, main_~temp~2#1.base, main_~temp~2#1.offset, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_#t~mem19#1, main_#t~post20#1, main_#t~mem21#1.base, main_#t~mem21#1.offset, main_~len~0#1, main_~data~0#1, main_~#s~0#1.base, main_~#s~0#1.offset, main_~uneq~0#1, main_~ptr~0#1.base, main_~ptr~0#1.offset, main_~count~0#1;main_~len~0#1 := 2;main_~data~0#1 := 1;call main_~#s~0#1.base, main_~#s~0#1.offset := #Ultimate.allocOnStack(4);assume { :begin_inline_sll_create } true;sll_create_#in~len#1, sll_create_#in~data#1 := main_~len~0#1, main_~data~0#1;havoc sll_create_#res#1.base, sll_create_#res#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset, sll_create_#t~post4#1, sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset, sll_create_~len#1, sll_create_~data#1, sll_create_~head~0#1.base, sll_create_~head~0#1.offset;sll_create_~len#1 := sll_create_#in~len#1;sll_create_~data#1 := sll_create_#in~data#1;sll_create_~head~0#1.base, sll_create_~head~0#1.offset := 0, 0; {772#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} is VALID [2022-02-20 16:56:13,952 INFO L290 TraceCheckUtils]: 2: Hoare triple {772#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} assume !!(sll_create_~len#1 > 0); {772#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} is VALID [2022-02-20 16:56:13,952 INFO L272 TraceCheckUtils]: 3: Hoare triple {772#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} call sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset := node_create(sll_create_~data#1); {794#(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 16:56:13,952 INFO L290 TraceCheckUtils]: 4: Hoare triple {794#(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|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {770#true} is VALID [2022-02-20 16:56:13,953 INFO L290 TraceCheckUtils]: 5: Hoare triple {770#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {770#true} is VALID [2022-02-20 16:56:13,953 INFO L290 TraceCheckUtils]: 6: Hoare triple {770#true} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {770#true} is VALID [2022-02-20 16:56:13,953 INFO L290 TraceCheckUtils]: 7: Hoare triple {770#true} assume true; {770#true} is VALID [2022-02-20 16:56:13,953 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {770#true} {772#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} #110#return; {772#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} is VALID [2022-02-20 16:56:13,954 INFO L290 TraceCheckUtils]: 9: Hoare triple {772#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset := sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;call write~$Pointer$(sll_create_~head~0#1.base, sll_create_~head~0#1.offset, sll_create_~new_head~0#1.base, 4 + sll_create_~new_head~0#1.offset, 4);sll_create_~head~0#1.base, sll_create_~head~0#1.offset := sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset; {772#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} is VALID [2022-02-20 16:56:13,954 INFO L290 TraceCheckUtils]: 10: Hoare triple {772#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} sll_create_#t~post4#1 := sll_create_~len#1;sll_create_~len#1 := sll_create_#t~post4#1 - 1;havoc sll_create_#t~post4#1; {772#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} is VALID [2022-02-20 16:56:13,954 INFO L290 TraceCheckUtils]: 11: Hoare triple {772#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} assume !!(sll_create_~len#1 > 0); {772#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} is VALID [2022-02-20 16:56:13,955 INFO L272 TraceCheckUtils]: 12: Hoare triple {772#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} call sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset := node_create(sll_create_~data#1); {794#(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 16:56:13,956 INFO L290 TraceCheckUtils]: 13: Hoare triple {794#(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|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {795#(or (not (<= |node_create_~temp~0#1.base| 0)) (<= (+ |node_create_~temp~0#1.base| 1) 0))} is VALID [2022-02-20 16:56:13,956 INFO L290 TraceCheckUtils]: 14: Hoare triple {795#(or (not (<= |node_create_~temp~0#1.base| 0)) (<= (+ |node_create_~temp~0#1.base| 1) 0))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {795#(or (not (<= |node_create_~temp~0#1.base| 0)) (<= (+ |node_create_~temp~0#1.base| 1) 0))} is VALID [2022-02-20 16:56:13,957 INFO L290 TraceCheckUtils]: 15: Hoare triple {795#(or (not (<= |node_create_~temp~0#1.base| 0)) (<= (+ |node_create_~temp~0#1.base| 1) 0))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {796#(or (<= (+ |node_create_#res#1.base| 1) 0) (<= 1 |node_create_#res#1.base|))} is VALID [2022-02-20 16:56:13,957 INFO L290 TraceCheckUtils]: 16: Hoare triple {796#(or (<= (+ |node_create_#res#1.base| 1) 0) (<= 1 |node_create_#res#1.base|))} assume true; {796#(or (<= (+ |node_create_#res#1.base| 1) 0) (<= 1 |node_create_#res#1.base|))} is VALID [2022-02-20 16:56:13,958 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {796#(or (<= (+ |node_create_#res#1.base| 1) 0) (<= 1 |node_create_#res#1.base|))} {772#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} #110#return; {783#(and (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:56:13,958 INFO L290 TraceCheckUtils]: 18: Hoare triple {783#(and (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset := sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;call write~$Pointer$(sll_create_~head~0#1.base, sll_create_~head~0#1.offset, sll_create_~new_head~0#1.base, 4 + sll_create_~new_head~0#1.offset, 4);sll_create_~head~0#1.base, sll_create_~head~0#1.offset := sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset; {784#(and (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:56:13,959 INFO L290 TraceCheckUtils]: 19: Hoare triple {784#(and (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} sll_create_#t~post4#1 := sll_create_~len#1;sll_create_~len#1 := sll_create_#t~post4#1 - 1;havoc sll_create_#t~post4#1; {784#(and (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:56:13,959 INFO L290 TraceCheckUtils]: 20: Hoare triple {784#(and (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} assume !(sll_create_~len#1 > 0); {784#(and (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:56:13,959 INFO L290 TraceCheckUtils]: 21: Hoare triple {784#(and (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} sll_create_#res#1.base, sll_create_#res#1.offset := sll_create_~head~0#1.base, sll_create_~head~0#1.offset; {785#(and (not (= 0 |ULTIMATE.start_sll_create_#res#1.base|)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:56:13,965 INFO L290 TraceCheckUtils]: 22: Hoare triple {785#(and (not (= 0 |ULTIMATE.start_sll_create_#res#1.base|)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} main_#t~ret12#1.base, main_#t~ret12#1.offset := sll_create_#res#1.base, sll_create_#res#1.offset;assume { :end_inline_sll_create } true;call write~init~$Pointer$(main_#t~ret12#1.base, main_#t~ret12#1.offset, main_~#s~0#1.base, main_~#s~0#1.offset, 4);havoc main_#t~ret12#1.base, main_#t~ret12#1.offset;main_~uneq~0#1 := 5;assume { :begin_inline_sll_append } true;sll_append_#in~head#1.base, sll_append_#in~head#1.offset, sll_append_#in~data#1 := main_~#s~0#1.base, main_~#s~0#1.offset, main_~uneq~0#1;havoc sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset, sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset, sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset, sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset, sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset, sll_append_~last~0#1.base, sll_append_~last~0#1.offset, sll_append_~head#1.base, sll_append_~head#1.offset, sll_append_~data#1, sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset;sll_append_~head#1.base, sll_append_~head#1.offset := sll_append_#in~head#1.base, sll_append_#in~head#1.offset;sll_append_~data#1 := sll_append_#in~data#1; {786#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:56:13,966 INFO L272 TraceCheckUtils]: 23: Hoare triple {786#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} call sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset := node_create(sll_append_~data#1); {794#(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 16:56:13,967 INFO L290 TraceCheckUtils]: 24: Hoare triple {794#(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|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {797#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))} is VALID [2022-02-20 16:56:13,967 INFO L290 TraceCheckUtils]: 25: Hoare triple {797#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {797#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))} is VALID [2022-02-20 16:56:13,970 INFO L290 TraceCheckUtils]: 26: Hoare triple {797#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {798#(and (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.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|)))))} is VALID [2022-02-20 16:56:13,970 INFO L290 TraceCheckUtils]: 27: Hoare triple {798#(and (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.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|)))))} assume true; {798#(and (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.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|)))))} is VALID [2022-02-20 16:56:13,972 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {798#(and (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.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|)))))} {786#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} #112#return; {792#(and (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 0)))} is VALID [2022-02-20 16:56:13,972 INFO L290 TraceCheckUtils]: 29: Hoare triple {792#(and (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 0)))} sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset := sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset;havoc sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset;call sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset := read~$Pointer$(sll_append_~head#1.base, sll_append_~head#1.offset, 4); {793#(and (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= |ULTIMATE.start_sll_append_#t~mem8#1.base| 0)))} is VALID [2022-02-20 16:56:13,972 INFO L290 TraceCheckUtils]: 30: Hoare triple {793#(and (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= |ULTIMATE.start_sll_append_#t~mem8#1.base| 0)))} assume 0 == sll_append_#t~mem8#1.base && 0 == sll_append_#t~mem8#1.offset;havoc sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset;call write~$Pointer$(sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset, sll_append_~head#1.base, sll_append_~head#1.offset, 4); {771#false} is VALID [2022-02-20 16:56:13,972 INFO L290 TraceCheckUtils]: 31: Hoare triple {771#false} assume { :end_inline_sll_append } true;call main_#t~mem13#1.base, main_#t~mem13#1.offset := read~$Pointer$(main_~#s~0#1.base, main_~#s~0#1.offset, 4);main_~ptr~0#1.base, main_~ptr~0#1.offset := main_#t~mem13#1.base, main_#t~mem13#1.offset;havoc main_#t~mem13#1.base, main_#t~mem13#1.offset;main_~count~0#1 := 0;call main_#t~mem14#1.base, main_#t~mem14#1.offset := read~$Pointer$(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); {771#false} is VALID [2022-02-20 16:56:13,973 INFO L290 TraceCheckUtils]: 32: Hoare triple {771#false} assume !(main_#t~mem14#1.base != 0 || main_#t~mem14#1.offset != 0);havoc main_#t~mem14#1.base, main_#t~mem14#1.offset; {771#false} is VALID [2022-02-20 16:56:13,973 INFO L290 TraceCheckUtils]: 33: Hoare triple {771#false} assume main_~count~0#1 != 1 + main_~len~0#1; {771#false} is VALID [2022-02-20 16:56:13,973 INFO L290 TraceCheckUtils]: 34: Hoare triple {771#false} assume !false; {771#false} is VALID [2022-02-20 16:56:13,973 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-02-20 16:56:13,973 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 16:56:13,973 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1210645721] [2022-02-20 16:56:13,974 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1210645721] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 16:56:13,974 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1428432815] [2022-02-20 16:56:13,974 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-20 16:56:13,974 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 16:56:13,974 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 16:56:13,975 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 16:56:13,976 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 16:56:14,077 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-20 16:56:14,077 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 16:56:14,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 326 conjuncts, 32 conjunts are in the unsatisfiable core [2022-02-20 16:56:14,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:14,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 16:56:14,530 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 17 treesize of output 9 [2022-02-20 16:56:14,606 WARN L860 $PredicateComparison]: unable to prove that (exists ((|node_create_~temp~0#1.base| Int)) (and (<= (+ |node_create_~temp~0#1.base| 1) |c_#StackHeapBarrier|) (exists ((v_ArrVal_313 (Array Int Int))) (= (store |c_old(#memory_$Pointer$.base)| |node_create_~temp~0#1.base| v_ArrVal_313) |c_#memory_$Pointer$.base|)))) is different from true [2022-02-20 16:56:14,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:56:14,710 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 24 [2022-02-20 16:56:14,756 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 25 treesize of output 13 [2022-02-20 16:56:14,780 INFO L290 TraceCheckUtils]: 0: Hoare triple {770#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(23, 2); {770#true} is VALID [2022-02-20 16:56:14,781 INFO L290 TraceCheckUtils]: 1: Hoare triple {770#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret12#1.base, main_#t~ret12#1.offset, main_#t~mem13#1.base, main_#t~mem13#1.offset, main_#t~mem14#1.base, main_#t~mem14#1.offset, main_#t~mem15#1.base, main_#t~mem15#1.offset, main_#t~mem16#1, main_#t~post17#1, main_~temp~2#1.base, main_~temp~2#1.offset, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_#t~mem19#1, main_#t~post20#1, main_#t~mem21#1.base, main_#t~mem21#1.offset, main_~len~0#1, main_~data~0#1, main_~#s~0#1.base, main_~#s~0#1.offset, main_~uneq~0#1, main_~ptr~0#1.base, main_~ptr~0#1.offset, main_~count~0#1;main_~len~0#1 := 2;main_~data~0#1 := 1;call main_~#s~0#1.base, main_~#s~0#1.offset := #Ultimate.allocOnStack(4);assume { :begin_inline_sll_create } true;sll_create_#in~len#1, sll_create_#in~data#1 := main_~len~0#1, main_~data~0#1;havoc sll_create_#res#1.base, sll_create_#res#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset, sll_create_#t~post4#1, sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset, sll_create_~len#1, sll_create_~data#1, sll_create_~head~0#1.base, sll_create_~head~0#1.offset;sll_create_~len#1 := sll_create_#in~len#1;sll_create_~data#1 := sll_create_#in~data#1;sll_create_~head~0#1.base, sll_create_~head~0#1.offset := 0, 0; {805#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:14,781 INFO L290 TraceCheckUtils]: 2: Hoare triple {805#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} assume !!(sll_create_~len#1 > 0); {805#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:14,781 INFO L272 TraceCheckUtils]: 3: Hoare triple {805#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} call sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset := node_create(sll_create_~data#1); {770#true} is VALID [2022-02-20 16:56:14,781 INFO L290 TraceCheckUtils]: 4: Hoare triple {770#true} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {770#true} is VALID [2022-02-20 16:56:14,782 INFO L290 TraceCheckUtils]: 5: Hoare triple {770#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {770#true} is VALID [2022-02-20 16:56:14,782 INFO L290 TraceCheckUtils]: 6: Hoare triple {770#true} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {770#true} is VALID [2022-02-20 16:56:14,782 INFO L290 TraceCheckUtils]: 7: Hoare triple {770#true} assume true; {770#true} is VALID [2022-02-20 16:56:14,783 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {770#true} {805#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} #110#return; {805#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:14,783 INFO L290 TraceCheckUtils]: 9: Hoare triple {805#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset := sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;call write~$Pointer$(sll_create_~head~0#1.base, sll_create_~head~0#1.offset, sll_create_~new_head~0#1.base, 4 + sll_create_~new_head~0#1.offset, 4);sll_create_~head~0#1.base, sll_create_~head~0#1.offset := sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset; {805#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:14,784 INFO L290 TraceCheckUtils]: 10: Hoare triple {805#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} sll_create_#t~post4#1 := sll_create_~len#1;sll_create_~len#1 := sll_create_#t~post4#1 - 1;havoc sll_create_#t~post4#1; {805#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:14,784 INFO L290 TraceCheckUtils]: 11: Hoare triple {805#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} assume !!(sll_create_~len#1 > 0); {805#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:14,784 INFO L272 TraceCheckUtils]: 12: Hoare triple {805#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} call sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset := node_create(sll_create_~data#1); {770#true} is VALID [2022-02-20 16:56:14,785 INFO L290 TraceCheckUtils]: 13: Hoare triple {770#true} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {795#(or (not (<= |node_create_~temp~0#1.base| 0)) (<= (+ |node_create_~temp~0#1.base| 1) 0))} is VALID [2022-02-20 16:56:14,785 INFO L290 TraceCheckUtils]: 14: Hoare triple {795#(or (not (<= |node_create_~temp~0#1.base| 0)) (<= (+ |node_create_~temp~0#1.base| 1) 0))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {795#(or (not (<= |node_create_~temp~0#1.base| 0)) (<= (+ |node_create_~temp~0#1.base| 1) 0))} is VALID [2022-02-20 16:56:14,786 INFO L290 TraceCheckUtils]: 15: Hoare triple {795#(or (not (<= |node_create_~temp~0#1.base| 0)) (<= (+ |node_create_~temp~0#1.base| 1) 0))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {796#(or (<= (+ |node_create_#res#1.base| 1) 0) (<= 1 |node_create_#res#1.base|))} is VALID [2022-02-20 16:56:14,786 INFO L290 TraceCheckUtils]: 16: Hoare triple {796#(or (<= (+ |node_create_#res#1.base| 1) 0) (<= 1 |node_create_#res#1.base|))} assume true; {796#(or (<= (+ |node_create_#res#1.base| 1) 0) (<= 1 |node_create_#res#1.base|))} is VALID [2022-02-20 16:56:14,787 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {796#(or (<= (+ |node_create_#res#1.base| 1) 0) (<= 1 |node_create_#res#1.base|))} {805#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} #110#return; {854#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (or (<= 1 |ULTIMATE.start_sll_create_#t~ret5#1.base|) (<= (+ |ULTIMATE.start_sll_create_#t~ret5#1.base| 1) 0)))} is VALID [2022-02-20 16:56:14,788 INFO L290 TraceCheckUtils]: 18: Hoare triple {854#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (or (<= 1 |ULTIMATE.start_sll_create_#t~ret5#1.base|) (<= (+ |ULTIMATE.start_sll_create_#t~ret5#1.base| 1) 0)))} sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset := sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;call write~$Pointer$(sll_create_~head~0#1.base, sll_create_~head~0#1.offset, sll_create_~new_head~0#1.base, 4 + sll_create_~new_head~0#1.offset, 4);sll_create_~head~0#1.base, sll_create_~head~0#1.offset := sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset; {858#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (or (<= (+ |ULTIMATE.start_sll_create_~head~0#1.base| 1) 0) (<= 1 |ULTIMATE.start_sll_create_~head~0#1.base|)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:14,788 INFO L290 TraceCheckUtils]: 19: Hoare triple {858#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (or (<= (+ |ULTIMATE.start_sll_create_~head~0#1.base| 1) 0) (<= 1 |ULTIMATE.start_sll_create_~head~0#1.base|)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} sll_create_#t~post4#1 := sll_create_~len#1;sll_create_~len#1 := sll_create_#t~post4#1 - 1;havoc sll_create_#t~post4#1; {858#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (or (<= (+ |ULTIMATE.start_sll_create_~head~0#1.base| 1) 0) (<= 1 |ULTIMATE.start_sll_create_~head~0#1.base|)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:14,789 INFO L290 TraceCheckUtils]: 20: Hoare triple {858#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (or (<= (+ |ULTIMATE.start_sll_create_~head~0#1.base| 1) 0) (<= 1 |ULTIMATE.start_sll_create_~head~0#1.base|)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} assume !(sll_create_~len#1 > 0); {858#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (or (<= (+ |ULTIMATE.start_sll_create_~head~0#1.base| 1) 0) (<= 1 |ULTIMATE.start_sll_create_~head~0#1.base|)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:14,789 INFO L290 TraceCheckUtils]: 21: Hoare triple {858#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (or (<= (+ |ULTIMATE.start_sll_create_~head~0#1.base| 1) 0) (<= 1 |ULTIMATE.start_sll_create_~head~0#1.base|)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} sll_create_#res#1.base, sll_create_#res#1.offset := sll_create_~head~0#1.base, sll_create_~head~0#1.offset; {868#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (or (<= (+ 1 |ULTIMATE.start_sll_create_#res#1.base|) 0) (<= 1 |ULTIMATE.start_sll_create_#res#1.base|)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:14,790 INFO L290 TraceCheckUtils]: 22: Hoare triple {868#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (or (<= (+ 1 |ULTIMATE.start_sll_create_#res#1.base|) 0) (<= 1 |ULTIMATE.start_sll_create_#res#1.base|)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} main_#t~ret12#1.base, main_#t~ret12#1.offset := sll_create_#res#1.base, sll_create_#res#1.offset;assume { :end_inline_sll_create } true;call write~init~$Pointer$(main_#t~ret12#1.base, main_#t~ret12#1.offset, main_~#s~0#1.base, main_~#s~0#1.offset, 4);havoc main_#t~ret12#1.base, main_#t~ret12#1.offset;main_~uneq~0#1 := 5;assume { :begin_inline_sll_append } true;sll_append_#in~head#1.base, sll_append_#in~head#1.offset, sll_append_#in~data#1 := main_~#s~0#1.base, main_~#s~0#1.offset, main_~uneq~0#1;havoc sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset, sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset, sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset, sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset, sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset, sll_append_~last~0#1.base, sll_append_~last~0#1.offset, sll_append_~head#1.base, sll_append_~head#1.offset, sll_append_~data#1, sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset;sll_append_~head#1.base, sll_append_~head#1.offset := sll_append_#in~head#1.base, sll_append_#in~head#1.offset;sll_append_~data#1 := sll_append_#in~data#1; {872#(and (or (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 1) 0) (<= 1 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|))) (= |ULTIMATE.start_sll_append_~head#1.offset| 0) (< |#StackHeapBarrier| |ULTIMATE.start_sll_append_~head#1.base|))} is VALID [2022-02-20 16:56:14,791 INFO L272 TraceCheckUtils]: 23: Hoare triple {872#(and (or (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 1) 0) (<= 1 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|))) (= |ULTIMATE.start_sll_append_~head#1.offset| 0) (< |#StackHeapBarrier| |ULTIMATE.start_sll_append_~head#1.base|))} call sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset := node_create(sll_append_~data#1); {876#(= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)} is VALID [2022-02-20 16:56:14,791 INFO L290 TraceCheckUtils]: 24: Hoare triple {876#(= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {797#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))} is VALID [2022-02-20 16:56:14,792 INFO L290 TraceCheckUtils]: 25: Hoare triple {797#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {797#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))} is VALID [2022-02-20 16:56:14,793 INFO L290 TraceCheckUtils]: 26: Hoare triple {797#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {886#(exists ((|node_create_~temp~0#1.base| Int)) (and (exists ((v_ArrVal_313 (Array Int Int))) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| |node_create_~temp~0#1.base| v_ArrVal_313))) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|)))} is VALID [2022-02-20 16:56:14,794 INFO L290 TraceCheckUtils]: 27: Hoare triple {886#(exists ((|node_create_~temp~0#1.base| Int)) (and (exists ((v_ArrVal_313 (Array Int Int))) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| |node_create_~temp~0#1.base| v_ArrVal_313))) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|)))} assume true; {886#(exists ((|node_create_~temp~0#1.base| Int)) (and (exists ((v_ArrVal_313 (Array Int Int))) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| |node_create_~temp~0#1.base| v_ArrVal_313))) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|)))} is VALID [2022-02-20 16:56:14,795 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {886#(exists ((|node_create_~temp~0#1.base| Int)) (and (exists ((v_ArrVal_313 (Array Int Int))) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| |node_create_~temp~0#1.base| v_ArrVal_313))) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|)))} {872#(and (or (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 1) 0) (<= 1 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|))) (= |ULTIMATE.start_sll_append_~head#1.offset| 0) (< |#StackHeapBarrier| |ULTIMATE.start_sll_append_~head#1.base|))} #112#return; {893#(and (or (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 1) 0) (<= 1 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|))) (= |ULTIMATE.start_sll_append_~head#1.offset| 0))} is VALID [2022-02-20 16:56:14,796 INFO L290 TraceCheckUtils]: 29: Hoare triple {893#(and (or (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 1) 0) (<= 1 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|))) (= |ULTIMATE.start_sll_append_~head#1.offset| 0))} sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset := sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset;havoc sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset;call sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset := read~$Pointer$(sll_append_~head#1.base, sll_append_~head#1.offset, 4); {897#(or (<= 1 |ULTIMATE.start_sll_append_#t~mem8#1.base|) (<= (+ |ULTIMATE.start_sll_append_#t~mem8#1.base| 1) 0))} is VALID [2022-02-20 16:56:14,796 INFO L290 TraceCheckUtils]: 30: Hoare triple {897#(or (<= 1 |ULTIMATE.start_sll_append_#t~mem8#1.base|) (<= (+ |ULTIMATE.start_sll_append_#t~mem8#1.base| 1) 0))} assume 0 == sll_append_#t~mem8#1.base && 0 == sll_append_#t~mem8#1.offset;havoc sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset;call write~$Pointer$(sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset, sll_append_~head#1.base, sll_append_~head#1.offset, 4); {771#false} is VALID [2022-02-20 16:56:14,796 INFO L290 TraceCheckUtils]: 31: Hoare triple {771#false} assume { :end_inline_sll_append } true;call main_#t~mem13#1.base, main_#t~mem13#1.offset := read~$Pointer$(main_~#s~0#1.base, main_~#s~0#1.offset, 4);main_~ptr~0#1.base, main_~ptr~0#1.offset := main_#t~mem13#1.base, main_#t~mem13#1.offset;havoc main_#t~mem13#1.base, main_#t~mem13#1.offset;main_~count~0#1 := 0;call main_#t~mem14#1.base, main_#t~mem14#1.offset := read~$Pointer$(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); {771#false} is VALID [2022-02-20 16:56:14,796 INFO L290 TraceCheckUtils]: 32: Hoare triple {771#false} assume !(main_#t~mem14#1.base != 0 || main_#t~mem14#1.offset != 0);havoc main_#t~mem14#1.base, main_#t~mem14#1.offset; {771#false} is VALID [2022-02-20 16:56:14,796 INFO L290 TraceCheckUtils]: 33: Hoare triple {771#false} assume main_~count~0#1 != 1 + main_~len~0#1; {771#false} is VALID [2022-02-20 16:56:14,797 INFO L290 TraceCheckUtils]: 34: Hoare triple {771#false} assume !false; {771#false} is VALID [2022-02-20 16:56:14,797 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 2 not checked. [2022-02-20 16:56:14,797 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 16:56:14,995 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_316 (Array Int Int)) (|v_node_create_~temp~0#1.base_13| Int)) (let ((.cse0 (select (select (store |c_#memory_$Pointer$.base| |v_node_create_~temp~0#1.base_13| v_ArrVal_316) |c_ULTIMATE.start_sll_append_~head#1.base|) |c_ULTIMATE.start_sll_append_~head#1.offset|))) (or (<= (+ .cse0 1) 0) (not (< |v_node_create_~temp~0#1.base_13| |c_#StackHeapBarrier|)) (<= 1 .cse0)))) is different from false [2022-02-20 16:56:14,997 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1428432815] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 16:56:14,997 INFO L191 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-02-20 16:56:14,998 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 23 [2022-02-20 16:56:14,998 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [925309663] [2022-02-20 16:56:14,998 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-02-20 16:56:14,998 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 21 states have (on average 2.0952380952380953) internal successors, (44), 17 states have internal predecessors, (44), 4 states have call successors, (4), 3 states have call predecessors, (4), 4 states have return successors, (6), 6 states have call predecessors, (6), 4 states have call successors, (6) Word has length 35 [2022-02-20 16:56:14,999 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 16:56:14,999 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 23 states, 21 states have (on average 2.0952380952380953) internal successors, (44), 17 states have internal predecessors, (44), 4 states have call successors, (4), 3 states have call predecessors, (4), 4 states have return successors, (6), 6 states have call predecessors, (6), 4 states have call successors, (6) [2022-02-20 16:56:15,055 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 54 edges. 54 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 16:56:15,059 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2022-02-20 16:56:15,059 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 16:56:15,060 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2022-02-20 16:56:15,060 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=439, Unknown=2, NotChecked=86, Total=600 [2022-02-20 16:56:15,060 INFO L87 Difference]: Start difference. First operand 34 states and 42 transitions. Second operand has 23 states, 21 states have (on average 2.0952380952380953) internal successors, (44), 17 states have internal predecessors, (44), 4 states have call successors, (4), 3 states have call predecessors, (4), 4 states have return successors, (6), 6 states have call predecessors, (6), 4 states have call successors, (6) [2022-02-20 16:56:15,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:56:15,655 INFO L93 Difference]: Finished difference Result 44 states and 55 transitions. [2022-02-20 16:56:15,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-20 16:56:15,656 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 21 states have (on average 2.0952380952380953) internal successors, (44), 17 states have internal predecessors, (44), 4 states have call successors, (4), 3 states have call predecessors, (4), 4 states have return successors, (6), 6 states have call predecessors, (6), 4 states have call successors, (6) Word has length 35 [2022-02-20 16:56:15,656 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 16:56:15,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 21 states have (on average 2.0952380952380953) internal successors, (44), 17 states have internal predecessors, (44), 4 states have call successors, (4), 3 states have call predecessors, (4), 4 states have return successors, (6), 6 states have call predecessors, (6), 4 states have call successors, (6) [2022-02-20 16:56:15,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 52 transitions. [2022-02-20 16:56:15,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 21 states have (on average 2.0952380952380953) internal successors, (44), 17 states have internal predecessors, (44), 4 states have call successors, (4), 3 states have call predecessors, (4), 4 states have return successors, (6), 6 states have call predecessors, (6), 4 states have call successors, (6) [2022-02-20 16:56:15,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 52 transitions. [2022-02-20 16:56:15,658 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 52 transitions. [2022-02-20 16:56:15,703 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 51 inductive. 0 not inductive. 1 times theorem prover too weak to decide inductivity. [2022-02-20 16:56:15,704 INFO L225 Difference]: With dead ends: 44 [2022-02-20 16:56:15,704 INFO L226 Difference]: Without dead ends: 34 [2022-02-20 16:56:15,704 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 31 SyntacticMatches, 4 SemanticMatches, 29 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 192 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=120, Invalid=698, Unknown=2, NotChecked=110, Total=930 [2022-02-20 16:56:15,705 INFO L933 BasicCegarLoop]: 24 mSDtfsCounter, 21 mSDsluCounter, 245 mSDsCounter, 0 mSdLazyCounter, 184 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 21 SdHoareTripleChecker+Valid, 269 SdHoareTripleChecker+Invalid, 228 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 184 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 36 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 16:56:15,705 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [21 Valid, 269 Invalid, 228 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 184 Invalid, 0 Unknown, 36 Unchecked, 0.1s Time] [2022-02-20 16:56:15,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2022-02-20 16:56:15,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 34. [2022-02-20 16:56:15,721 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 16:56:15,721 INFO L82 GeneralOperation]: Start isEquivalent. First operand 34 states. Second operand has 34 states, 29 states have (on average 1.206896551724138) internal successors, (35), 29 states have internal predecessors, (35), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 16:56:15,722 INFO L74 IsIncluded]: Start isIncluded. First operand 34 states. Second operand has 34 states, 29 states have (on average 1.206896551724138) internal successors, (35), 29 states have internal predecessors, (35), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 16:56:15,722 INFO L87 Difference]: Start difference. First operand 34 states. Second operand has 34 states, 29 states have (on average 1.206896551724138) internal successors, (35), 29 states have internal predecessors, (35), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 16:56:15,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:56:15,723 INFO L93 Difference]: Finished difference Result 34 states and 41 transitions. [2022-02-20 16:56:15,723 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 41 transitions. [2022-02-20 16:56:15,723 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:56:15,723 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:56:15,724 INFO L74 IsIncluded]: Start isIncluded. First operand has 34 states, 29 states have (on average 1.206896551724138) internal successors, (35), 29 states have internal predecessors, (35), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 34 states. [2022-02-20 16:56:15,724 INFO L87 Difference]: Start difference. First operand has 34 states, 29 states have (on average 1.206896551724138) internal successors, (35), 29 states have internal predecessors, (35), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 34 states. [2022-02-20 16:56:15,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:56:15,725 INFO L93 Difference]: Finished difference Result 34 states and 41 transitions. [2022-02-20 16:56:15,725 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 41 transitions. [2022-02-20 16:56:15,725 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:56:15,725 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:56:15,725 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 16:56:15,725 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 16:56:15,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 29 states have (on average 1.206896551724138) internal successors, (35), 29 states have internal predecessors, (35), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 16:56:15,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 41 transitions. [2022-02-20 16:56:15,727 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 41 transitions. Word has length 35 [2022-02-20 16:56:15,727 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 16:56:15,727 INFO L470 AbstractCegarLoop]: Abstraction has 34 states and 41 transitions. [2022-02-20 16:56:15,727 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 21 states have (on average 2.0952380952380953) internal successors, (44), 17 states have internal predecessors, (44), 4 states have call successors, (4), 3 states have call predecessors, (4), 4 states have return successors, (6), 6 states have call predecessors, (6), 4 states have call successors, (6) [2022-02-20 16:56:15,727 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 41 transitions. [2022-02-20 16:56:15,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-02-20 16:56:15,728 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 16:56:15,728 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 16:56:15,747 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-02-20 16:56:15,939 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable3 [2022-02-20 16:56:15,939 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 16:56:15,940 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 16:56:15,940 INFO L85 PathProgramCache]: Analyzing trace with hash 1699814766, now seen corresponding path program 1 times [2022-02-20 16:56:15,940 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 16:56:15,940 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [320830405] [2022-02-20 16:56:15,940 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:56:15,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 16:56:15,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:16,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 16:56:16,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:16,255 INFO L290 TraceCheckUtils]: 0: Hoare triple {1145#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {1146#(or (not (<= |node_create_~temp~0#1.base| 0)) (<= (+ |node_create_~temp~0#1.base| 1) 0))} is VALID [2022-02-20 16:56:16,256 INFO L290 TraceCheckUtils]: 1: Hoare triple {1146#(or (not (<= |node_create_~temp~0#1.base| 0)) (<= (+ |node_create_~temp~0#1.base| 1) 0))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {1146#(or (not (<= |node_create_~temp~0#1.base| 0)) (<= (+ |node_create_~temp~0#1.base| 1) 0))} is VALID [2022-02-20 16:56:16,256 INFO L290 TraceCheckUtils]: 2: Hoare triple {1146#(or (not (<= |node_create_~temp~0#1.base| 0)) (<= (+ |node_create_~temp~0#1.base| 1) 0))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {1147#(or (<= (+ |node_create_#res#1.base| 1) 0) (<= 1 |node_create_#res#1.base|))} is VALID [2022-02-20 16:56:16,257 INFO L290 TraceCheckUtils]: 3: Hoare triple {1147#(or (<= (+ |node_create_#res#1.base| 1) 0) (<= 1 |node_create_#res#1.base|))} assume true; {1147#(or (<= (+ |node_create_#res#1.base| 1) 0) (<= 1 |node_create_#res#1.base|))} is VALID [2022-02-20 16:56:16,258 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {1147#(or (<= (+ |node_create_#res#1.base| 1) 0) (<= 1 |node_create_#res#1.base|))} {1119#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} #110#return; {1125#(and (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:56:16,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-02-20 16:56:16,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:16,300 INFO L290 TraceCheckUtils]: 0: Hoare triple {1145#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {1148#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~temp~0#1.offset| 0))} is VALID [2022-02-20 16:56:16,301 INFO L290 TraceCheckUtils]: 1: Hoare triple {1148#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~temp~0#1.offset| 0))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {1148#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~temp~0#1.offset| 0))} is VALID [2022-02-20 16:56:16,302 INFO L290 TraceCheckUtils]: 2: Hoare triple {1148#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~temp~0#1.offset| 0))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {1149#(and (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:16,302 INFO L290 TraceCheckUtils]: 3: Hoare triple {1149#(and (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} assume true; {1149#(and (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:16,303 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {1149#(and (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} {1126#(and (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} #110#return; {1132#(and (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (= |ULTIMATE.start_sll_create_#t~ret5#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:56:16,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 16:56:16,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:16,427 INFO L290 TraceCheckUtils]: 0: Hoare triple {1145#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {1150#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:16,428 INFO L290 TraceCheckUtils]: 1: Hoare triple {1150#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {1150#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:16,429 INFO L290 TraceCheckUtils]: 2: Hoare triple {1150#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {1151#(and (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 0)) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$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$.base|)))))} is VALID [2022-02-20 16:56:16,430 INFO L290 TraceCheckUtils]: 3: Hoare triple {1151#(and (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 0)) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$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$.base|)))))} assume true; {1151#(and (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 0)) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$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$.base|)))))} is VALID [2022-02-20 16:56:16,432 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {1151#(and (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 0)) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$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$.base|)))))} {1135#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0)))} #112#return; {1141#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) 4) 0)))} is VALID [2022-02-20 16:56:16,432 INFO L290 TraceCheckUtils]: 0: Hoare triple {1117#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(23, 2); {1117#true} is VALID [2022-02-20 16:56:16,439 INFO L290 TraceCheckUtils]: 1: Hoare triple {1117#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret12#1.base, main_#t~ret12#1.offset, main_#t~mem13#1.base, main_#t~mem13#1.offset, main_#t~mem14#1.base, main_#t~mem14#1.offset, main_#t~mem15#1.base, main_#t~mem15#1.offset, main_#t~mem16#1, main_#t~post17#1, main_~temp~2#1.base, main_~temp~2#1.offset, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_#t~mem19#1, main_#t~post20#1, main_#t~mem21#1.base, main_#t~mem21#1.offset, main_~len~0#1, main_~data~0#1, main_~#s~0#1.base, main_~#s~0#1.offset, main_~uneq~0#1, main_~ptr~0#1.base, main_~ptr~0#1.offset, main_~count~0#1;main_~len~0#1 := 2;main_~data~0#1 := 1;call main_~#s~0#1.base, main_~#s~0#1.offset := #Ultimate.allocOnStack(4);assume { :begin_inline_sll_create } true;sll_create_#in~len#1, sll_create_#in~data#1 := main_~len~0#1, main_~data~0#1;havoc sll_create_#res#1.base, sll_create_#res#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset, sll_create_#t~post4#1, sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset, sll_create_~len#1, sll_create_~data#1, sll_create_~head~0#1.base, sll_create_~head~0#1.offset;sll_create_~len#1 := sll_create_#in~len#1;sll_create_~data#1 := sll_create_#in~data#1;sll_create_~head~0#1.base, sll_create_~head~0#1.offset := 0, 0; {1119#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} is VALID [2022-02-20 16:56:16,440 INFO L290 TraceCheckUtils]: 2: Hoare triple {1119#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} assume !!(sll_create_~len#1 > 0); {1119#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} is VALID [2022-02-20 16:56:16,441 INFO L272 TraceCheckUtils]: 3: Hoare triple {1119#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} call sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset := node_create(sll_create_~data#1); {1145#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:56:16,442 INFO L290 TraceCheckUtils]: 4: Hoare triple {1145#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {1146#(or (not (<= |node_create_~temp~0#1.base| 0)) (<= (+ |node_create_~temp~0#1.base| 1) 0))} is VALID [2022-02-20 16:56:16,442 INFO L290 TraceCheckUtils]: 5: Hoare triple {1146#(or (not (<= |node_create_~temp~0#1.base| 0)) (<= (+ |node_create_~temp~0#1.base| 1) 0))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {1146#(or (not (<= |node_create_~temp~0#1.base| 0)) (<= (+ |node_create_~temp~0#1.base| 1) 0))} is VALID [2022-02-20 16:56:16,443 INFO L290 TraceCheckUtils]: 6: Hoare triple {1146#(or (not (<= |node_create_~temp~0#1.base| 0)) (<= (+ |node_create_~temp~0#1.base| 1) 0))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {1147#(or (<= (+ |node_create_#res#1.base| 1) 0) (<= 1 |node_create_#res#1.base|))} is VALID [2022-02-20 16:56:16,443 INFO L290 TraceCheckUtils]: 7: Hoare triple {1147#(or (<= (+ |node_create_#res#1.base| 1) 0) (<= 1 |node_create_#res#1.base|))} assume true; {1147#(or (<= (+ |node_create_#res#1.base| 1) 0) (<= 1 |node_create_#res#1.base|))} is VALID [2022-02-20 16:56:16,444 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {1147#(or (<= (+ |node_create_#res#1.base| 1) 0) (<= 1 |node_create_#res#1.base|))} {1119#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} #110#return; {1125#(and (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:56:16,445 INFO L290 TraceCheckUtils]: 9: Hoare triple {1125#(and (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset := sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;call write~$Pointer$(sll_create_~head~0#1.base, sll_create_~head~0#1.offset, sll_create_~new_head~0#1.base, 4 + sll_create_~new_head~0#1.offset, 4);sll_create_~head~0#1.base, sll_create_~head~0#1.offset := sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset; {1126#(and (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:56:16,445 INFO L290 TraceCheckUtils]: 10: Hoare triple {1126#(and (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} sll_create_#t~post4#1 := sll_create_~len#1;sll_create_~len#1 := sll_create_#t~post4#1 - 1;havoc sll_create_#t~post4#1; {1126#(and (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:56:16,450 INFO L290 TraceCheckUtils]: 11: Hoare triple {1126#(and (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} assume !!(sll_create_~len#1 > 0); {1126#(and (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:56:16,451 INFO L272 TraceCheckUtils]: 12: Hoare triple {1126#(and (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} call sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset := node_create(sll_create_~data#1); {1145#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:56:16,452 INFO L290 TraceCheckUtils]: 13: Hoare triple {1145#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {1148#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~temp~0#1.offset| 0))} is VALID [2022-02-20 16:56:16,452 INFO L290 TraceCheckUtils]: 14: Hoare triple {1148#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~temp~0#1.offset| 0))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {1148#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~temp~0#1.offset| 0))} is VALID [2022-02-20 16:56:16,453 INFO L290 TraceCheckUtils]: 15: Hoare triple {1148#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~temp~0#1.offset| 0))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {1149#(and (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:16,453 INFO L290 TraceCheckUtils]: 16: Hoare triple {1149#(and (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} assume true; {1149#(and (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:16,454 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {1149#(and (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} {1126#(and (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} #110#return; {1132#(and (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (= |ULTIMATE.start_sll_create_#t~ret5#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:56:16,455 INFO L290 TraceCheckUtils]: 18: Hoare triple {1132#(and (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (= |ULTIMATE.start_sll_create_#t~ret5#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset := sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;call write~$Pointer$(sll_create_~head~0#1.base, sll_create_~head~0#1.offset, sll_create_~new_head~0#1.base, 4 + sll_create_~new_head~0#1.offset, 4);sll_create_~head~0#1.base, sll_create_~head~0#1.offset := sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset; {1133#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) 0)) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:56:16,456 INFO L290 TraceCheckUtils]: 19: Hoare triple {1133#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) 0)) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} sll_create_#t~post4#1 := sll_create_~len#1;sll_create_~len#1 := sll_create_#t~post4#1 - 1;havoc sll_create_#t~post4#1; {1133#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) 0)) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:56:16,456 INFO L290 TraceCheckUtils]: 20: Hoare triple {1133#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) 0)) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} assume !(sll_create_~len#1 > 0); {1133#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) 0)) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:56:16,457 INFO L290 TraceCheckUtils]: 21: Hoare triple {1133#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) 0)) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} sll_create_#res#1.base, sll_create_#res#1.offset := sll_create_~head~0#1.base, sll_create_~head~0#1.offset; {1134#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) 4) 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_create_#res#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:16,457 INFO L290 TraceCheckUtils]: 22: Hoare triple {1134#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) 4) 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_create_#res#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_create_#res#1.base|) 1))} main_#t~ret12#1.base, main_#t~ret12#1.offset := sll_create_#res#1.base, sll_create_#res#1.offset;assume { :end_inline_sll_create } true;call write~init~$Pointer$(main_#t~ret12#1.base, main_#t~ret12#1.offset, main_~#s~0#1.base, main_~#s~0#1.offset, 4);havoc main_#t~ret12#1.base, main_#t~ret12#1.offset;main_~uneq~0#1 := 5;assume { :begin_inline_sll_append } true;sll_append_#in~head#1.base, sll_append_#in~head#1.offset, sll_append_#in~data#1 := main_~#s~0#1.base, main_~#s~0#1.offset, main_~uneq~0#1;havoc sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset, sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset, sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset, sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset, sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset, sll_append_~last~0#1.base, sll_append_~last~0#1.offset, sll_append_~head#1.base, sll_append_~head#1.offset, sll_append_~data#1, sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset;sll_append_~head#1.base, sll_append_~head#1.offset := sll_append_#in~head#1.base, sll_append_#in~head#1.offset;sll_append_~data#1 := sll_append_#in~data#1; {1135#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0)))} is VALID [2022-02-20 16:56:16,458 INFO L272 TraceCheckUtils]: 23: Hoare triple {1135#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0)))} call sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset := node_create(sll_append_~data#1); {1145#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:56:16,463 INFO L290 TraceCheckUtils]: 24: Hoare triple {1145#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {1150#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:16,464 INFO L290 TraceCheckUtils]: 25: Hoare triple {1150#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {1150#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:16,465 INFO L290 TraceCheckUtils]: 26: Hoare triple {1150#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {1151#(and (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 0)) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$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$.base|)))))} is VALID [2022-02-20 16:56:16,466 INFO L290 TraceCheckUtils]: 27: Hoare triple {1151#(and (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 0)) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$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$.base|)))))} assume true; {1151#(and (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 0)) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$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$.base|)))))} is VALID [2022-02-20 16:56:16,468 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {1151#(and (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 0)) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$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$.base|)))))} {1135#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0)))} #112#return; {1141#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) 4) 0)))} is VALID [2022-02-20 16:56:16,468 INFO L290 TraceCheckUtils]: 29: Hoare triple {1141#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) 4) 0)))} sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset := sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset;havoc sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset;call sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset := read~$Pointer$(sll_append_~head#1.base, sll_append_~head#1.offset, 4); {1142#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) 4) 0)) (= |ULTIMATE.start_sll_append_#t~mem8#1.offset| 0))} is VALID [2022-02-20 16:56:16,469 INFO L290 TraceCheckUtils]: 30: Hoare triple {1142#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) 4) 0)) (= |ULTIMATE.start_sll_append_#t~mem8#1.offset| 0))} assume !(0 == sll_append_#t~mem8#1.base && 0 == sll_append_#t~mem8#1.offset);havoc sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset;call sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset := read~$Pointer$(sll_append_~head#1.base, sll_append_~head#1.offset, 4);sll_append_~last~0#1.base, sll_append_~last~0#1.offset := sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset;havoc sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset; {1143#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) 0))} is VALID [2022-02-20 16:56:16,469 INFO L290 TraceCheckUtils]: 31: Hoare triple {1143#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) 0))} call sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset := read~$Pointer$(sll_append_~last~0#1.base, 4 + sll_append_~last~0#1.offset, 4); {1144#(not (= |ULTIMATE.start_sll_append_#t~mem11#1.base| 0))} is VALID [2022-02-20 16:56:16,469 INFO L290 TraceCheckUtils]: 32: Hoare triple {1144#(not (= |ULTIMATE.start_sll_append_#t~mem11#1.base| 0))} assume !(sll_append_#t~mem11#1.base != 0 || sll_append_#t~mem11#1.offset != 0);havoc sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset; {1118#false} is VALID [2022-02-20 16:56:16,469 INFO L290 TraceCheckUtils]: 33: Hoare triple {1118#false} call write~$Pointer$(sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset, sll_append_~last~0#1.base, 4 + sll_append_~last~0#1.offset, 4); {1118#false} is VALID [2022-02-20 16:56:16,470 INFO L290 TraceCheckUtils]: 34: Hoare triple {1118#false} assume { :end_inline_sll_append } true;call main_#t~mem13#1.base, main_#t~mem13#1.offset := read~$Pointer$(main_~#s~0#1.base, main_~#s~0#1.offset, 4);main_~ptr~0#1.base, main_~ptr~0#1.offset := main_#t~mem13#1.base, main_#t~mem13#1.offset;havoc main_#t~mem13#1.base, main_#t~mem13#1.offset;main_~count~0#1 := 0;call main_#t~mem14#1.base, main_#t~mem14#1.offset := read~$Pointer$(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); {1118#false} is VALID [2022-02-20 16:56:16,470 INFO L290 TraceCheckUtils]: 35: Hoare triple {1118#false} assume !(main_#t~mem14#1.base != 0 || main_#t~mem14#1.offset != 0);havoc main_#t~mem14#1.base, main_#t~mem14#1.offset; {1118#false} is VALID [2022-02-20 16:56:16,470 INFO L290 TraceCheckUtils]: 36: Hoare triple {1118#false} assume main_~count~0#1 != 1 + main_~len~0#1; {1118#false} is VALID [2022-02-20 16:56:16,470 INFO L290 TraceCheckUtils]: 37: Hoare triple {1118#false} assume !false; {1118#false} is VALID [2022-02-20 16:56:16,470 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-02-20 16:56:16,470 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 16:56:16,471 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [320830405] [2022-02-20 16:56:16,471 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [320830405] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 16:56:16,471 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1966808801] [2022-02-20 16:56:16,471 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:56:16,471 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 16:56:16,471 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 16:56:16,472 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 16:56:16,499 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-02-20 16:56:16,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:16,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 335 conjuncts, 64 conjunts are in the unsatisfiable core [2022-02-20 16:56:16,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:16,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 16:56:16,705 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 6 treesize of output 5 [2022-02-20 16:56:16,871 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-02-20 16:56:17,140 INFO L356 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2022-02-20 16:56:17,141 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 43 treesize of output 20 [2022-02-20 16:56:17,181 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-02-20 16:56:17,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:56:17,462 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 25 treesize of output 27 [2022-02-20 16:56:17,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:56:17,503 INFO L356 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-02-20 16:56:17,504 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 3 new quantified variables, introduced 2 case distinctions, treesize of input 51 treesize of output 53 [2022-02-20 16:56:17,531 INFO L356 Elim1Store]: treesize reduction 4, result has 66.7 percent of original size [2022-02-20 16:56:17,531 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-02-20 16:56:17,797 INFO L356 Elim1Store]: treesize reduction 29, result has 19.4 percent of original size [2022-02-20 16:56:17,797 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 32 treesize of output 31 [2022-02-20 16:56:17,845 INFO L356 Elim1Store]: treesize reduction 102, result has 30.6 percent of original size [2022-02-20 16:56:17,846 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 58 treesize of output 73 [2022-02-20 16:56:17,948 INFO L356 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2022-02-20 16:56:17,948 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 20 [2022-02-20 16:56:17,981 INFO L290 TraceCheckUtils]: 0: Hoare triple {1117#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(23, 2); {1117#true} is VALID [2022-02-20 16:56:17,982 INFO L290 TraceCheckUtils]: 1: Hoare triple {1117#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret12#1.base, main_#t~ret12#1.offset, main_#t~mem13#1.base, main_#t~mem13#1.offset, main_#t~mem14#1.base, main_#t~mem14#1.offset, main_#t~mem15#1.base, main_#t~mem15#1.offset, main_#t~mem16#1, main_#t~post17#1, main_~temp~2#1.base, main_~temp~2#1.offset, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_#t~mem19#1, main_#t~post20#1, main_#t~mem21#1.base, main_#t~mem21#1.offset, main_~len~0#1, main_~data~0#1, main_~#s~0#1.base, main_~#s~0#1.offset, main_~uneq~0#1, main_~ptr~0#1.base, main_~ptr~0#1.offset, main_~count~0#1;main_~len~0#1 := 2;main_~data~0#1 := 1;call main_~#s~0#1.base, main_~#s~0#1.offset := #Ultimate.allocOnStack(4);assume { :begin_inline_sll_create } true;sll_create_#in~len#1, sll_create_#in~data#1 := main_~len~0#1, main_~data~0#1;havoc sll_create_#res#1.base, sll_create_#res#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset, sll_create_#t~post4#1, sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset, sll_create_~len#1, sll_create_~data#1, sll_create_~head~0#1.base, sll_create_~head~0#1.offset;sll_create_~len#1 := sll_create_#in~len#1;sll_create_~data#1 := sll_create_#in~data#1;sll_create_~head~0#1.base, sll_create_~head~0#1.offset := 0, 0; {1119#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} is VALID [2022-02-20 16:56:17,982 INFO L290 TraceCheckUtils]: 2: Hoare triple {1119#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} assume !!(sll_create_~len#1 > 0); {1119#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} is VALID [2022-02-20 16:56:17,983 INFO L272 TraceCheckUtils]: 3: Hoare triple {1119#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} call sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset := node_create(sll_create_~data#1); {1117#true} is VALID [2022-02-20 16:56:17,983 INFO L290 TraceCheckUtils]: 4: Hoare triple {1117#true} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {1146#(or (not (<= |node_create_~temp~0#1.base| 0)) (<= (+ |node_create_~temp~0#1.base| 1) 0))} is VALID [2022-02-20 16:56:17,983 INFO L290 TraceCheckUtils]: 5: Hoare triple {1146#(or (not (<= |node_create_~temp~0#1.base| 0)) (<= (+ |node_create_~temp~0#1.base| 1) 0))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {1146#(or (not (<= |node_create_~temp~0#1.base| 0)) (<= (+ |node_create_~temp~0#1.base| 1) 0))} is VALID [2022-02-20 16:56:17,984 INFO L290 TraceCheckUtils]: 6: Hoare triple {1146#(or (not (<= |node_create_~temp~0#1.base| 0)) (<= (+ |node_create_~temp~0#1.base| 1) 0))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {1147#(or (<= (+ |node_create_#res#1.base| 1) 0) (<= 1 |node_create_#res#1.base|))} is VALID [2022-02-20 16:56:17,984 INFO L290 TraceCheckUtils]: 7: Hoare triple {1147#(or (<= (+ |node_create_#res#1.base| 1) 0) (<= 1 |node_create_#res#1.base|))} assume true; {1147#(or (<= (+ |node_create_#res#1.base| 1) 0) (<= 1 |node_create_#res#1.base|))} is VALID [2022-02-20 16:56:17,985 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {1147#(or (<= (+ |node_create_#res#1.base| 1) 0) (<= 1 |node_create_#res#1.base|))} {1119#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} #110#return; {1125#(and (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:56:17,986 INFO L290 TraceCheckUtils]: 9: Hoare triple {1125#(and (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset := sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;call write~$Pointer$(sll_create_~head~0#1.base, sll_create_~head~0#1.offset, sll_create_~new_head~0#1.base, 4 + sll_create_~new_head~0#1.offset, 4);sll_create_~head~0#1.base, sll_create_~head~0#1.offset := sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset; {1126#(and (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:56:17,986 INFO L290 TraceCheckUtils]: 10: Hoare triple {1126#(and (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} sll_create_#t~post4#1 := sll_create_~len#1;sll_create_~len#1 := sll_create_#t~post4#1 - 1;havoc sll_create_#t~post4#1; {1126#(and (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:56:17,986 INFO L290 TraceCheckUtils]: 11: Hoare triple {1126#(and (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} assume !!(sll_create_~len#1 > 0); {1126#(and (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:56:17,986 INFO L272 TraceCheckUtils]: 12: Hoare triple {1126#(and (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} call sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset := node_create(sll_create_~data#1); {1117#true} is VALID [2022-02-20 16:56:17,987 INFO L290 TraceCheckUtils]: 13: Hoare triple {1117#true} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {1194#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (not (= |node_create_~temp~0#1.base| 0)))} is VALID [2022-02-20 16:56:17,987 INFO L290 TraceCheckUtils]: 14: Hoare triple {1194#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (not (= |node_create_~temp~0#1.base| 0)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {1194#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (not (= |node_create_~temp~0#1.base| 0)))} is VALID [2022-02-20 16:56:17,988 INFO L290 TraceCheckUtils]: 15: Hoare triple {1194#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (not (= |node_create_~temp~0#1.base| 0)))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {1201#(and (< |node_create_#res#1.base| |#StackHeapBarrier|) (not (= |node_create_#res#1.base| 0)) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:17,988 INFO L290 TraceCheckUtils]: 16: Hoare triple {1201#(and (< |node_create_#res#1.base| |#StackHeapBarrier|) (not (= |node_create_#res#1.base| 0)) (= (select |#valid| |node_create_#res#1.base|) 1))} assume true; {1201#(and (< |node_create_#res#1.base| |#StackHeapBarrier|) (not (= |node_create_#res#1.base| 0)) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:17,989 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {1201#(and (< |node_create_#res#1.base| |#StackHeapBarrier|) (not (= |node_create_#res#1.base| 0)) (= (select |#valid| |node_create_#res#1.base|) 1))} {1126#(and (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} #110#return; {1208#(and (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| 0)) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (= (select |#valid| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (< |ULTIMATE.start_sll_create_#t~ret5#1.base| |#StackHeapBarrier|))} is VALID [2022-02-20 16:56:17,990 INFO L290 TraceCheckUtils]: 18: Hoare triple {1208#(and (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| 0)) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (= (select |#valid| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (< |ULTIMATE.start_sll_create_#t~ret5#1.base| |#StackHeapBarrier|))} sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset := sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;call write~$Pointer$(sll_create_~head~0#1.base, sll_create_~head~0#1.offset, sll_create_~new_head~0#1.base, 4 + sll_create_~new_head~0#1.offset, 4);sll_create_~head~0#1.base, sll_create_~head~0#1.offset := sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset; {1212#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0)) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (< |ULTIMATE.start_sll_create_~head~0#1.base| |#StackHeapBarrier|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:56:17,990 INFO L290 TraceCheckUtils]: 19: Hoare triple {1212#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0)) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (< |ULTIMATE.start_sll_create_~head~0#1.base| |#StackHeapBarrier|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} sll_create_#t~post4#1 := sll_create_~len#1;sll_create_~len#1 := sll_create_#t~post4#1 - 1;havoc sll_create_#t~post4#1; {1212#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0)) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (< |ULTIMATE.start_sll_create_~head~0#1.base| |#StackHeapBarrier|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:56:17,991 INFO L290 TraceCheckUtils]: 20: Hoare triple {1212#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0)) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (< |ULTIMATE.start_sll_create_~head~0#1.base| |#StackHeapBarrier|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} assume !(sll_create_~len#1 > 0); {1212#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0)) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (< |ULTIMATE.start_sll_create_~head~0#1.base| |#StackHeapBarrier|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:56:17,998 INFO L290 TraceCheckUtils]: 21: Hoare triple {1212#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0)) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (< |ULTIMATE.start_sll_create_~head~0#1.base| |#StackHeapBarrier|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} sll_create_#res#1.base, sll_create_#res#1.offset := sll_create_~head~0#1.base, sll_create_~head~0#1.offset; {1222#(and (not (= 0 |ULTIMATE.start_sll_create_#res#1.base|)) (< |ULTIMATE.start_sll_create_#res#1.base| |#StackHeapBarrier|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) (+ |ULTIMATE.start_sll_create_#res#1.offset| 4)))) (= (select |#valid| |ULTIMATE.start_sll_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:17,999 INFO L290 TraceCheckUtils]: 22: Hoare triple {1222#(and (not (= 0 |ULTIMATE.start_sll_create_#res#1.base|)) (< |ULTIMATE.start_sll_create_#res#1.base| |#StackHeapBarrier|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) (+ |ULTIMATE.start_sll_create_#res#1.offset| 4)))) (= (select |#valid| |ULTIMATE.start_sll_create_#res#1.base|) 1))} main_#t~ret12#1.base, main_#t~ret12#1.offset := sll_create_#res#1.base, sll_create_#res#1.offset;assume { :end_inline_sll_create } true;call write~init~$Pointer$(main_#t~ret12#1.base, main_#t~ret12#1.offset, main_~#s~0#1.base, main_~#s~0#1.offset, 4);havoc main_#t~ret12#1.base, main_#t~ret12#1.offset;main_~uneq~0#1 := 5;assume { :begin_inline_sll_append } true;sll_append_#in~head#1.base, sll_append_#in~head#1.offset, sll_append_#in~data#1 := main_~#s~0#1.base, main_~#s~0#1.offset, main_~uneq~0#1;havoc sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset, sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset, sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset, sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset, sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset, sll_append_~last~0#1.base, sll_append_~last~0#1.offset, sll_append_~head#1.base, sll_append_~head#1.offset, sll_append_~data#1, sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset;sll_append_~head#1.base, sll_append_~head#1.offset := sll_append_#in~head#1.base, sll_append_#in~head#1.offset;sll_append_~data#1 := sll_append_#in~data#1; {1226#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0)) (< (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |#StackHeapBarrier|) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:56:18,000 INFO L272 TraceCheckUtils]: 23: Hoare triple {1226#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0)) (< (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |#StackHeapBarrier|) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} call sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset := node_create(sll_append_~data#1); {1230#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:56:18,001 INFO L290 TraceCheckUtils]: 24: Hoare triple {1230#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {1150#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:18,001 INFO L290 TraceCheckUtils]: 25: Hoare triple {1150#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {1150#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:18,002 INFO L290 TraceCheckUtils]: 26: Hoare triple {1150#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {1240#(exists ((|node_create_~temp~0#1.base| Int)) (and (exists ((v_ArrVal_468 (Array Int Int))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |node_create_~temp~0#1.base| v_ArrVal_468))) (exists ((v_ArrVal_469 (Array Int Int))) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| |node_create_~temp~0#1.base| v_ArrVal_469))) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|))))} is VALID [2022-02-20 16:56:18,004 INFO L290 TraceCheckUtils]: 27: Hoare triple {1240#(exists ((|node_create_~temp~0#1.base| Int)) (and (exists ((v_ArrVal_468 (Array Int Int))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |node_create_~temp~0#1.base| v_ArrVal_468))) (exists ((v_ArrVal_469 (Array Int Int))) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| |node_create_~temp~0#1.base| v_ArrVal_469))) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|))))} assume true; {1240#(exists ((|node_create_~temp~0#1.base| Int)) (and (exists ((v_ArrVal_468 (Array Int Int))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |node_create_~temp~0#1.base| v_ArrVal_468))) (exists ((v_ArrVal_469 (Array Int Int))) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| |node_create_~temp~0#1.base| v_ArrVal_469))) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|))))} is VALID [2022-02-20 16:56:18,006 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {1240#(exists ((|node_create_~temp~0#1.base| Int)) (and (exists ((v_ArrVal_468 (Array Int Int))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |node_create_~temp~0#1.base| v_ArrVal_468))) (exists ((v_ArrVal_469 (Array Int Int))) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| |node_create_~temp~0#1.base| v_ArrVal_469))) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|))))} {1226#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0)) (< (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |#StackHeapBarrier|) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} #112#return; {1247#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0)) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:56:18,006 INFO L290 TraceCheckUtils]: 29: Hoare triple {1247#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0)) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|))} sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset := sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset;havoc sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset;call sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset := read~$Pointer$(sll_append_~head#1.base, sll_append_~head#1.offset, 4); {1247#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0)) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:56:18,007 INFO L290 TraceCheckUtils]: 30: Hoare triple {1247#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0)) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|))} assume !(0 == sll_append_#t~mem8#1.base && 0 == sll_append_#t~mem8#1.offset);havoc sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset;call sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset := read~$Pointer$(sll_append_~head#1.base, sll_append_~head#1.offset, 4);sll_append_~last~0#1.base, sll_append_~last~0#1.offset := sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset;havoc sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset; {1247#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0)) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:56:18,007 INFO L290 TraceCheckUtils]: 31: Hoare triple {1247#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0)) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|))} call sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset := read~$Pointer$(sll_append_~last~0#1.base, 4 + sll_append_~last~0#1.offset, 4); {1257#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0)) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) |ULTIMATE.start_sll_append_#t~mem11#1.base|))} is VALID [2022-02-20 16:56:18,008 INFO L290 TraceCheckUtils]: 32: Hoare triple {1257#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0)) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) |ULTIMATE.start_sll_append_#t~mem11#1.base|))} assume !(sll_append_#t~mem11#1.base != 0 || sll_append_#t~mem11#1.offset != 0);havoc sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset; {1261#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) 0) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:56:18,008 INFO L290 TraceCheckUtils]: 33: Hoare triple {1261#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) 0) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|))} call write~$Pointer$(sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset, sll_append_~last~0#1.base, 4 + sll_append_~last~0#1.offset, 4); {1247#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0)) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:56:18,009 INFO L290 TraceCheckUtils]: 34: Hoare triple {1247#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0)) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|))} assume { :end_inline_sll_append } true;call main_#t~mem13#1.base, main_#t~mem13#1.offset := read~$Pointer$(main_~#s~0#1.base, main_~#s~0#1.offset, 4);main_~ptr~0#1.base, main_~ptr~0#1.offset := main_#t~mem13#1.base, main_#t~mem13#1.offset;havoc main_#t~mem13#1.base, main_#t~mem13#1.offset;main_~count~0#1 := 0;call main_#t~mem14#1.base, main_#t~mem14#1.offset := read~$Pointer$(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); {1268#(not (= |ULTIMATE.start_main_#t~mem14#1.base| 0))} is VALID [2022-02-20 16:56:18,009 INFO L290 TraceCheckUtils]: 35: Hoare triple {1268#(not (= |ULTIMATE.start_main_#t~mem14#1.base| 0))} assume !(main_#t~mem14#1.base != 0 || main_#t~mem14#1.offset != 0);havoc main_#t~mem14#1.base, main_#t~mem14#1.offset; {1118#false} is VALID [2022-02-20 16:56:18,009 INFO L290 TraceCheckUtils]: 36: Hoare triple {1118#false} assume main_~count~0#1 != 1 + main_~len~0#1; {1118#false} is VALID [2022-02-20 16:56:18,010 INFO L290 TraceCheckUtils]: 37: Hoare triple {1118#false} assume !false; {1118#false} is VALID [2022-02-20 16:56:18,010 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 12 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-20 16:56:18,010 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 16:56:18,871 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_471 Int) (v_ArrVal_470 Int)) (not (= (let ((.cse1 (+ |c_ULTIMATE.start_sll_append_~last~0#1.offset| 4))) (select (let ((.cse0 (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_sll_append_~last~0#1.base| (store (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_sll_append_~last~0#1.base|) .cse1 v_ArrVal_471)))) (select .cse0 (select (select .cse0 |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (+ 4 (select (select (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_sll_append_~last~0#1.base| (store (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_sll_append_~last~0#1.base|) .cse1 v_ArrVal_470)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)))) 0))) is different from false [2022-02-20 16:56:25,769 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1966808801] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 16:56:25,769 INFO L191 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-02-20 16:56:25,769 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 20] total 32 [2022-02-20 16:56:25,770 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [406496444] [2022-02-20 16:56:25,770 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-02-20 16:56:25,770 INFO L78 Accepts]: Start accepts. Automaton has has 32 states, 30 states have (on average 1.7333333333333334) internal successors, (52), 26 states have internal predecessors, (52), 4 states have call successors, (6), 3 states have call predecessors, (6), 5 states have return successors, (5), 5 states have call predecessors, (5), 4 states have call successors, (5) Word has length 38 [2022-02-20 16:56:25,771 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 16:56:25,771 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 32 states, 30 states have (on average 1.7333333333333334) internal successors, (52), 26 states have internal predecessors, (52), 4 states have call successors, (6), 3 states have call predecessors, (6), 5 states have return successors, (5), 5 states have call predecessors, (5), 4 states have call successors, (5) [2022-02-20 16:56:25,838 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 16:56:25,839 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 32 states [2022-02-20 16:56:25,839 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 16:56:25,839 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2022-02-20 16:56:25,839 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=110, Invalid=1147, Unknown=7, NotChecked=68, Total=1332 [2022-02-20 16:56:25,840 INFO L87 Difference]: Start difference. First operand 34 states and 41 transitions. Second operand has 32 states, 30 states have (on average 1.7333333333333334) internal successors, (52), 26 states have internal predecessors, (52), 4 states have call successors, (6), 3 states have call predecessors, (6), 5 states have return successors, (5), 5 states have call predecessors, (5), 4 states have call successors, (5) [2022-02-20 16:56:27,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:56:27,076 INFO L93 Difference]: Finished difference Result 48 states and 60 transitions. [2022-02-20 16:56:27,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-20 16:56:27,076 INFO L78 Accepts]: Start accepts. Automaton has has 32 states, 30 states have (on average 1.7333333333333334) internal successors, (52), 26 states have internal predecessors, (52), 4 states have call successors, (6), 3 states have call predecessors, (6), 5 states have return successors, (5), 5 states have call predecessors, (5), 4 states have call successors, (5) Word has length 38 [2022-02-20 16:56:27,076 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 16:56:27,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 30 states have (on average 1.7333333333333334) internal successors, (52), 26 states have internal predecessors, (52), 4 states have call successors, (6), 3 states have call predecessors, (6), 5 states have return successors, (5), 5 states have call predecessors, (5), 4 states have call successors, (5) [2022-02-20 16:56:27,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 60 transitions. [2022-02-20 16:56:27,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 30 states have (on average 1.7333333333333334) internal successors, (52), 26 states have internal predecessors, (52), 4 states have call successors, (6), 3 states have call predecessors, (6), 5 states have return successors, (5), 5 states have call predecessors, (5), 4 states have call successors, (5) [2022-02-20 16:56:27,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 60 transitions. [2022-02-20 16:56:27,079 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 20 states and 60 transitions. [2022-02-20 16:56:27,133 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 16:56:27,134 INFO L225 Difference]: With dead ends: 48 [2022-02-20 16:56:27,134 INFO L226 Difference]: Without dead ends: 37 [2022-02-20 16:56:27,134 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 30 SyntacticMatches, 5 SemanticMatches, 48 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 593 ImplicationChecksByTransitivity, 7.9s TimeCoverageRelationStatistics Valid=226, Invalid=2122, Unknown=8, NotChecked=94, Total=2450 [2022-02-20 16:56:27,135 INFO L933 BasicCegarLoop]: 21 mSDtfsCounter, 33 mSDsluCounter, 283 mSDsCounter, 0 mSdLazyCounter, 312 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 33 SdHoareTripleChecker+Valid, 304 SdHoareTripleChecker+Invalid, 339 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 312 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 9 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-02-20 16:56:27,135 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [33 Valid, 304 Invalid, 339 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 312 Invalid, 0 Unknown, 9 Unchecked, 0.3s Time] [2022-02-20 16:56:27,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2022-02-20 16:56:27,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 36. [2022-02-20 16:56:27,158 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 16:56:27,158 INFO L82 GeneralOperation]: Start isEquivalent. First operand 37 states. Second operand has 36 states, 31 states have (on average 1.1612903225806452) internal successors, (36), 31 states have internal predecessors, (36), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 16:56:27,158 INFO L74 IsIncluded]: Start isIncluded. First operand 37 states. Second operand has 36 states, 31 states have (on average 1.1612903225806452) internal successors, (36), 31 states have internal predecessors, (36), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 16:56:27,158 INFO L87 Difference]: Start difference. First operand 37 states. Second operand has 36 states, 31 states have (on average 1.1612903225806452) internal successors, (36), 31 states have internal predecessors, (36), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 16:56:27,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:56:27,160 INFO L93 Difference]: Finished difference Result 37 states and 44 transitions. [2022-02-20 16:56:27,160 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 44 transitions. [2022-02-20 16:56:27,160 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:56:27,160 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:56:27,160 INFO L74 IsIncluded]: Start isIncluded. First operand has 36 states, 31 states have (on average 1.1612903225806452) internal successors, (36), 31 states have internal predecessors, (36), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 37 states. [2022-02-20 16:56:27,160 INFO L87 Difference]: Start difference. First operand has 36 states, 31 states have (on average 1.1612903225806452) internal successors, (36), 31 states have internal predecessors, (36), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 37 states. [2022-02-20 16:56:27,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:56:27,162 INFO L93 Difference]: Finished difference Result 37 states and 44 transitions. [2022-02-20 16:56:27,162 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 44 transitions. [2022-02-20 16:56:27,162 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:56:27,162 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:56:27,162 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 16:56:27,162 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 16:56:27,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36 states, 31 states have (on average 1.1612903225806452) internal successors, (36), 31 states have internal predecessors, (36), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 16:56:27,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 42 transitions. [2022-02-20 16:56:27,163 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 42 transitions. Word has length 38 [2022-02-20 16:56:27,163 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 16:56:27,164 INFO L470 AbstractCegarLoop]: Abstraction has 36 states and 42 transitions. [2022-02-20 16:56:27,164 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 32 states, 30 states have (on average 1.7333333333333334) internal successors, (52), 26 states have internal predecessors, (52), 4 states have call successors, (6), 3 states have call predecessors, (6), 5 states have return successors, (5), 5 states have call predecessors, (5), 4 states have call successors, (5) [2022-02-20 16:56:27,164 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 42 transitions. [2022-02-20 16:56:27,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-02-20 16:56:27,164 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 16:56:27,165 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 16:56:27,184 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-02-20 16:56:27,379 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 16:56:27,379 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 16:56:27,380 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 16:56:27,380 INFO L85 PathProgramCache]: Analyzing trace with hash -1006966459, now seen corresponding path program 1 times [2022-02-20 16:56:27,380 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 16:56:27,380 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [745224167] [2022-02-20 16:56:27,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:56:27,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 16:56:27,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:28,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 16:56:28,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:28,041 INFO L290 TraceCheckUtils]: 0: Hoare triple {1555#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {1556#(= |node_create_~temp~0#1.offset| 0)} is VALID [2022-02-20 16:56:28,041 INFO L290 TraceCheckUtils]: 1: Hoare triple {1556#(= |node_create_~temp~0#1.offset| 0)} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {1556#(= |node_create_~temp~0#1.offset| 0)} is VALID [2022-02-20 16:56:28,042 INFO L290 TraceCheckUtils]: 2: Hoare triple {1556#(= |node_create_~temp~0#1.offset| 0)} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {1557#(= 0 |node_create_#res#1.offset|)} is VALID [2022-02-20 16:56:28,042 INFO L290 TraceCheckUtils]: 3: Hoare triple {1557#(= 0 |node_create_#res#1.offset|)} assume true; {1557#(= 0 |node_create_#res#1.offset|)} is VALID [2022-02-20 16:56:28,043 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {1557#(= 0 |node_create_#res#1.offset|)} {1525#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} #110#return; {1531#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_sll_create_#t~ret5#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:28,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-02-20 16:56:28,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:28,119 INFO L290 TraceCheckUtils]: 0: Hoare triple {1555#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {1558#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~data#1| |node_create_#in~data#1|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0))} is VALID [2022-02-20 16:56:28,119 INFO L290 TraceCheckUtils]: 1: Hoare triple {1558#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~data#1| |node_create_#in~data#1|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {1558#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~data#1| |node_create_#in~data#1|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0))} is VALID [2022-02-20 16:56:28,120 INFO L290 TraceCheckUtils]: 2: Hoare triple {1558#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~data#1| |node_create_#in~data#1|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {1559#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= (select (select |#memory_int| |node_create_#res#1.base|) |node_create_#res#1.offset|) |node_create_#in~data#1|) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:28,120 INFO L290 TraceCheckUtils]: 3: Hoare triple {1559#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= (select (select |#memory_int| |node_create_#res#1.base|) |node_create_#res#1.offset|) |node_create_#in~data#1|) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} assume true; {1559#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= (select (select |#memory_int| |node_create_#res#1.base|) |node_create_#res#1.offset|) |node_create_#in~data#1|) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:28,122 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {1559#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= (select (select |#memory_int| |node_create_#res#1.base|) |node_create_#res#1.offset|) |node_create_#in~data#1|) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} {1532#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} #110#return; {1538#(and (= |ULTIMATE.start_sll_create_#t~ret5#1.offset| 0) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_#t~ret5#1.base|) |ULTIMATE.start_sll_create_#t~ret5#1.offset|) |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:28,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 16:56:28,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:28,350 INFO L290 TraceCheckUtils]: 0: Hoare triple {1555#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {1560#(and (= |#memory_int| |old(#memory_int)|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:28,351 INFO L290 TraceCheckUtils]: 1: Hoare triple {1560#(and (= |#memory_int| |old(#memory_int)|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {1560#(and (= |#memory_int| |old(#memory_int)|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:28,353 INFO L290 TraceCheckUtils]: 2: Hoare triple {1560#(and (= |#memory_int| |old(#memory_int)|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {1561#(and (= |#memory_int| (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)))) (or (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (= |#memory_int| |old(#memory_int)|) (= (select |old(#valid)| (@diff |old(#memory_int)| |#memory_int|)) 0)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= (select |old(#valid)| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)) 0)) (= 0 |node_create_#res#1.offset|) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$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$.base|)))))} is VALID [2022-02-20 16:56:28,355 INFO L290 TraceCheckUtils]: 3: Hoare triple {1561#(and (= |#memory_int| (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)))) (or (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (= |#memory_int| |old(#memory_int)|) (= (select |old(#valid)| (@diff |old(#memory_int)| |#memory_int|)) 0)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= (select |old(#valid)| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)) 0)) (= 0 |node_create_#res#1.offset|) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$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$.base|)))))} assume true; {1561#(and (= |#memory_int| (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)))) (or (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (= |#memory_int| |old(#memory_int)|) (= (select |old(#valid)| (@diff |old(#memory_int)| |#memory_int|)) 0)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= (select |old(#valid)| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)) 0)) (= 0 |node_create_#res#1.offset|) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$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$.base|)))))} is VALID [2022-02-20 16:56:28,358 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {1561#(and (= |#memory_int| (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)))) (or (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (= |#memory_int| |old(#memory_int)|) (= (select |old(#valid)| (@diff |old(#memory_int)| |#memory_int|)) 0)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= (select |old(#valid)| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)) 0)) (= 0 |node_create_#res#1.offset|) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$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$.base|)))))} {1541#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= |ULTIMATE.start_sll_append_~head#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~data~0#1|))} #112#return; {1547#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_sll_append_~head#1.base|)) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_append_#t~ret7#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)))} is VALID [2022-02-20 16:56:28,358 INFO L290 TraceCheckUtils]: 0: Hoare triple {1523#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(23, 2); {1523#true} is VALID [2022-02-20 16:56:28,359 INFO L290 TraceCheckUtils]: 1: Hoare triple {1523#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret12#1.base, main_#t~ret12#1.offset, main_#t~mem13#1.base, main_#t~mem13#1.offset, main_#t~mem14#1.base, main_#t~mem14#1.offset, main_#t~mem15#1.base, main_#t~mem15#1.offset, main_#t~mem16#1, main_#t~post17#1, main_~temp~2#1.base, main_~temp~2#1.offset, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_#t~mem19#1, main_#t~post20#1, main_#t~mem21#1.base, main_#t~mem21#1.offset, main_~len~0#1, main_~data~0#1, main_~#s~0#1.base, main_~#s~0#1.offset, main_~uneq~0#1, main_~ptr~0#1.base, main_~ptr~0#1.offset, main_~count~0#1;main_~len~0#1 := 2;main_~data~0#1 := 1;call main_~#s~0#1.base, main_~#s~0#1.offset := #Ultimate.allocOnStack(4);assume { :begin_inline_sll_create } true;sll_create_#in~len#1, sll_create_#in~data#1 := main_~len~0#1, main_~data~0#1;havoc sll_create_#res#1.base, sll_create_#res#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset, sll_create_#t~post4#1, sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset, sll_create_~len#1, sll_create_~data#1, sll_create_~head~0#1.base, sll_create_~head~0#1.offset;sll_create_~len#1 := sll_create_#in~len#1;sll_create_~data#1 := sll_create_#in~data#1;sll_create_~head~0#1.base, sll_create_~head~0#1.offset := 0, 0; {1525#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:28,360 INFO L290 TraceCheckUtils]: 2: Hoare triple {1525#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} assume !!(sll_create_~len#1 > 0); {1525#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:28,360 INFO L272 TraceCheckUtils]: 3: Hoare triple {1525#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} call sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset := node_create(sll_create_~data#1); {1555#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:56:28,361 INFO L290 TraceCheckUtils]: 4: Hoare triple {1555#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {1556#(= |node_create_~temp~0#1.offset| 0)} is VALID [2022-02-20 16:56:28,361 INFO L290 TraceCheckUtils]: 5: Hoare triple {1556#(= |node_create_~temp~0#1.offset| 0)} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {1556#(= |node_create_~temp~0#1.offset| 0)} is VALID [2022-02-20 16:56:28,362 INFO L290 TraceCheckUtils]: 6: Hoare triple {1556#(= |node_create_~temp~0#1.offset| 0)} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {1557#(= 0 |node_create_#res#1.offset|)} is VALID [2022-02-20 16:56:28,362 INFO L290 TraceCheckUtils]: 7: Hoare triple {1557#(= 0 |node_create_#res#1.offset|)} assume true; {1557#(= 0 |node_create_#res#1.offset|)} is VALID [2022-02-20 16:56:28,363 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {1557#(= 0 |node_create_#res#1.offset|)} {1525#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} #110#return; {1531#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_sll_create_#t~ret5#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:28,363 INFO L290 TraceCheckUtils]: 9: Hoare triple {1531#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_sll_create_#t~ret5#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset := sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;call write~$Pointer$(sll_create_~head~0#1.base, sll_create_~head~0#1.offset, sll_create_~new_head~0#1.base, 4 + sll_create_~new_head~0#1.offset, 4);sll_create_~head~0#1.base, sll_create_~head~0#1.offset := sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset; {1532#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:28,364 INFO L290 TraceCheckUtils]: 10: Hoare triple {1532#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} sll_create_#t~post4#1 := sll_create_~len#1;sll_create_~len#1 := sll_create_#t~post4#1 - 1;havoc sll_create_#t~post4#1; {1532#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:28,365 INFO L290 TraceCheckUtils]: 11: Hoare triple {1532#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} assume !!(sll_create_~len#1 > 0); {1532#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:28,366 INFO L272 TraceCheckUtils]: 12: Hoare triple {1532#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} call sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset := node_create(sll_create_~data#1); {1555#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:56:28,366 INFO L290 TraceCheckUtils]: 13: Hoare triple {1555#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {1558#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~data#1| |node_create_#in~data#1|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0))} is VALID [2022-02-20 16:56:28,367 INFO L290 TraceCheckUtils]: 14: Hoare triple {1558#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~data#1| |node_create_#in~data#1|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {1558#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~data#1| |node_create_#in~data#1|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0))} is VALID [2022-02-20 16:56:28,368 INFO L290 TraceCheckUtils]: 15: Hoare triple {1558#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~data#1| |node_create_#in~data#1|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {1559#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= (select (select |#memory_int| |node_create_#res#1.base|) |node_create_#res#1.offset|) |node_create_#in~data#1|) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:28,368 INFO L290 TraceCheckUtils]: 16: Hoare triple {1559#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= (select (select |#memory_int| |node_create_#res#1.base|) |node_create_#res#1.offset|) |node_create_#in~data#1|) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} assume true; {1559#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= (select (select |#memory_int| |node_create_#res#1.base|) |node_create_#res#1.offset|) |node_create_#in~data#1|) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:28,369 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {1559#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= (select (select |#memory_int| |node_create_#res#1.base|) |node_create_#res#1.offset|) |node_create_#in~data#1|) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} {1532#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} #110#return; {1538#(and (= |ULTIMATE.start_sll_create_#t~ret5#1.offset| 0) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_#t~ret5#1.base|) |ULTIMATE.start_sll_create_#t~ret5#1.offset|) |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:28,370 INFO L290 TraceCheckUtils]: 18: Hoare triple {1538#(and (= |ULTIMATE.start_sll_create_#t~ret5#1.offset| 0) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_#t~ret5#1.base|) |ULTIMATE.start_sll_create_#t~ret5#1.offset|) |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset := sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;call write~$Pointer$(sll_create_~head~0#1.base, sll_create_~head~0#1.offset, sll_create_~new_head~0#1.base, 4 + sll_create_~new_head~0#1.offset, 4);sll_create_~head~0#1.base, sll_create_~head~0#1.offset := sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset; {1539#(and (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) |ULTIMATE.start_sll_create_~head~0#1.offset|) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) 0) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} is VALID [2022-02-20 16:56:28,371 INFO L290 TraceCheckUtils]: 19: Hoare triple {1539#(and (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) |ULTIMATE.start_sll_create_~head~0#1.offset|) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) 0) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} sll_create_#t~post4#1 := sll_create_~len#1;sll_create_~len#1 := sll_create_#t~post4#1 - 1;havoc sll_create_#t~post4#1; {1539#(and (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) |ULTIMATE.start_sll_create_~head~0#1.offset|) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) 0) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} is VALID [2022-02-20 16:56:28,372 INFO L290 TraceCheckUtils]: 20: Hoare triple {1539#(and (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) |ULTIMATE.start_sll_create_~head~0#1.offset|) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) 0) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} assume !(sll_create_~len#1 > 0); {1539#(and (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) |ULTIMATE.start_sll_create_~head~0#1.offset|) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) 0) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} is VALID [2022-02-20 16:56:28,372 INFO L290 TraceCheckUtils]: 21: Hoare triple {1539#(and (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) |ULTIMATE.start_sll_create_~head~0#1.offset|) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) 0) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} sll_create_#res#1.base, sll_create_#res#1.offset := sll_create_~head~0#1.base, sll_create_~head~0#1.offset; {1540#(and (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_sll_create_#res#1.base|) |ULTIMATE.start_sll_create_#res#1.offset|)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_create_#res#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_#res#1.base|) 4) 0) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_create_#res#1.base|) 1) (not (= |ULTIMATE.start_main_~#s~0#1.base| |ULTIMATE.start_sll_create_#res#1.base|)))} is VALID [2022-02-20 16:56:28,373 INFO L290 TraceCheckUtils]: 22: Hoare triple {1540#(and (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_sll_create_#res#1.base|) |ULTIMATE.start_sll_create_#res#1.offset|)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_create_#res#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_#res#1.base|) 4) 0) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_create_#res#1.base|) 1) (not (= |ULTIMATE.start_main_~#s~0#1.base| |ULTIMATE.start_sll_create_#res#1.base|)))} main_#t~ret12#1.base, main_#t~ret12#1.offset := sll_create_#res#1.base, sll_create_#res#1.offset;assume { :end_inline_sll_create } true;call write~init~$Pointer$(main_#t~ret12#1.base, main_#t~ret12#1.offset, main_~#s~0#1.base, main_~#s~0#1.offset, 4);havoc main_#t~ret12#1.base, main_#t~ret12#1.offset;main_~uneq~0#1 := 5;assume { :begin_inline_sll_append } true;sll_append_#in~head#1.base, sll_append_#in~head#1.offset, sll_append_#in~data#1 := main_~#s~0#1.base, main_~#s~0#1.offset, main_~uneq~0#1;havoc sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset, sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset, sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset, sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset, sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset, sll_append_~last~0#1.base, sll_append_~last~0#1.offset, sll_append_~head#1.base, sll_append_~head#1.offset, sll_append_~data#1, sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset;sll_append_~head#1.base, sll_append_~head#1.offset := sll_append_#in~head#1.base, sll_append_#in~head#1.offset;sll_append_~data#1 := sll_append_#in~data#1; {1541#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= |ULTIMATE.start_sll_append_~head#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~data~0#1|))} is VALID [2022-02-20 16:56:28,374 INFO L272 TraceCheckUtils]: 23: Hoare triple {1541#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= |ULTIMATE.start_sll_append_~head#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~data~0#1|))} call sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset := node_create(sll_append_~data#1); {1555#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:56:28,375 INFO L290 TraceCheckUtils]: 24: Hoare triple {1555#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {1560#(and (= |#memory_int| |old(#memory_int)|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:28,375 INFO L290 TraceCheckUtils]: 25: Hoare triple {1560#(and (= |#memory_int| |old(#memory_int)|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {1560#(and (= |#memory_int| |old(#memory_int)|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:28,377 INFO L290 TraceCheckUtils]: 26: Hoare triple {1560#(and (= |#memory_int| |old(#memory_int)|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {1561#(and (= |#memory_int| (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)))) (or (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (= |#memory_int| |old(#memory_int)|) (= (select |old(#valid)| (@diff |old(#memory_int)| |#memory_int|)) 0)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= (select |old(#valid)| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)) 0)) (= 0 |node_create_#res#1.offset|) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$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$.base|)))))} is VALID [2022-02-20 16:56:28,379 INFO L290 TraceCheckUtils]: 27: Hoare triple {1561#(and (= |#memory_int| (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)))) (or (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (= |#memory_int| |old(#memory_int)|) (= (select |old(#valid)| (@diff |old(#memory_int)| |#memory_int|)) 0)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= (select |old(#valid)| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)) 0)) (= 0 |node_create_#res#1.offset|) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$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$.base|)))))} assume true; {1561#(and (= |#memory_int| (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)))) (or (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (= |#memory_int| |old(#memory_int)|) (= (select |old(#valid)| (@diff |old(#memory_int)| |#memory_int|)) 0)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= (select |old(#valid)| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)) 0)) (= 0 |node_create_#res#1.offset|) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$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$.base|)))))} is VALID [2022-02-20 16:56:28,382 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {1561#(and (= |#memory_int| (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)))) (or (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (= |#memory_int| |old(#memory_int)|) (= (select |old(#valid)| (@diff |old(#memory_int)| |#memory_int|)) 0)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= (select |old(#valid)| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)) 0)) (= 0 |node_create_#res#1.offset|) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$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$.base|)))))} {1541#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= |ULTIMATE.start_sll_append_~head#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~data~0#1|))} #112#return; {1547#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_sll_append_~head#1.base|)) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_append_#t~ret7#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)))} is VALID [2022-02-20 16:56:28,383 INFO L290 TraceCheckUtils]: 29: Hoare triple {1547#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_sll_append_~head#1.base|)) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_append_#t~ret7#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)))} sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset := sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset;havoc sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset;call sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset := read~$Pointer$(sll_append_~head#1.base, sll_append_~head#1.offset, 4); {1548#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) |ULTIMATE.start_sll_append_~new_last~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_sll_append_~head#1.base|)) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:28,384 INFO L290 TraceCheckUtils]: 30: Hoare triple {1548#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) |ULTIMATE.start_sll_append_~new_last~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_sll_append_~head#1.base|)) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} assume !(0 == sll_append_#t~mem8#1.base && 0 == sll_append_#t~mem8#1.offset);havoc sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset;call sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset := read~$Pointer$(sll_append_~head#1.base, sll_append_~head#1.offset, 4);sll_append_~last~0#1.base, sll_append_~last~0#1.offset := sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset;havoc sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset; {1549#(and (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_sll_append_~new_last~0#1.offset|)) (<= |ULTIMATE.start_sll_append_~new_last~0#1.offset| 0) (= |ULTIMATE.start_sll_append_~last~0#1.offset| 0) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (<= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~data~0#1|))} is VALID [2022-02-20 16:56:28,385 INFO L290 TraceCheckUtils]: 31: Hoare triple {1549#(and (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_sll_append_~new_last~0#1.offset|)) (<= |ULTIMATE.start_sll_append_~new_last~0#1.offset| 0) (= |ULTIMATE.start_sll_append_~last~0#1.offset| 0) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (<= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~data~0#1|))} call sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset := read~$Pointer$(sll_append_~last~0#1.base, 4 + sll_append_~last~0#1.offset, 4); {1550#(and (= |ULTIMATE.start_sll_append_#t~mem11#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_sll_append_~new_last~0#1.offset|)) (<= |ULTIMATE.start_sll_append_~new_last~0#1.offset| 0) (= |ULTIMATE.start_sll_append_~last~0#1.offset| 0) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (<= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~data~0#1|))} is VALID [2022-02-20 16:56:28,386 INFO L290 TraceCheckUtils]: 32: Hoare triple {1550#(and (= |ULTIMATE.start_sll_append_#t~mem11#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_sll_append_~new_last~0#1.offset|)) (<= |ULTIMATE.start_sll_append_~new_last~0#1.offset| 0) (= |ULTIMATE.start_sll_append_~last~0#1.offset| 0) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (<= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~data~0#1|))} assume !!(sll_append_#t~mem11#1.base != 0 || sll_append_#t~mem11#1.offset != 0);havoc sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset;call sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset := read~$Pointer$(sll_append_~last~0#1.base, 4 + sll_append_~last~0#1.offset, 4);sll_append_~last~0#1.base, sll_append_~last~0#1.offset := sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset;havoc sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset; {1551#(or (and (not (= |ULTIMATE.start_sll_append_~last~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (= |ULTIMATE.start_sll_append_~last~0#1.offset| 0) (or (and (not (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~data~0#1|)) (and (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_sll_append_~last~0#1.base|) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (not (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)))))) (and (= |ULTIMATE.start_sll_append_~last~0#1.offset| 0) (= |ULTIMATE.start_sll_append_~last~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) |ULTIMATE.start_main_~#s~0#1.offset|)) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~last~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)))))} is VALID [2022-02-20 16:56:28,386 INFO L290 TraceCheckUtils]: 33: Hoare triple {1551#(or (and (not (= |ULTIMATE.start_sll_append_~last~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (= |ULTIMATE.start_sll_append_~last~0#1.offset| 0) (or (and (not (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~data~0#1|)) (and (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_sll_append_~last~0#1.base|) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (not (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)))))) (and (= |ULTIMATE.start_sll_append_~last~0#1.offset| 0) (= |ULTIMATE.start_sll_append_~last~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) |ULTIMATE.start_main_~#s~0#1.offset|)) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~last~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)))))} call sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset := read~$Pointer$(sll_append_~last~0#1.base, 4 + sll_append_~last~0#1.offset, 4); {1551#(or (and (not (= |ULTIMATE.start_sll_append_~last~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (= |ULTIMATE.start_sll_append_~last~0#1.offset| 0) (or (and (not (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~data~0#1|)) (and (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_sll_append_~last~0#1.base|) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (not (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)))))) (and (= |ULTIMATE.start_sll_append_~last~0#1.offset| 0) (= |ULTIMATE.start_sll_append_~last~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) |ULTIMATE.start_main_~#s~0#1.offset|)) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~last~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)))))} is VALID [2022-02-20 16:56:28,387 INFO L290 TraceCheckUtils]: 34: Hoare triple {1551#(or (and (not (= |ULTIMATE.start_sll_append_~last~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (= |ULTIMATE.start_sll_append_~last~0#1.offset| 0) (or (and (not (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~data~0#1|)) (and (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_sll_append_~last~0#1.base|) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (not (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)))))) (and (= |ULTIMATE.start_sll_append_~last~0#1.offset| 0) (= |ULTIMATE.start_sll_append_~last~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) |ULTIMATE.start_main_~#s~0#1.offset|)) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~last~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)))))} assume !(sll_append_#t~mem11#1.base != 0 || sll_append_#t~mem11#1.offset != 0);havoc sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset; {1551#(or (and (not (= |ULTIMATE.start_sll_append_~last~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (= |ULTIMATE.start_sll_append_~last~0#1.offset| 0) (or (and (not (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~data~0#1|)) (and (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_sll_append_~last~0#1.base|) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (not (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)))))) (and (= |ULTIMATE.start_sll_append_~last~0#1.offset| 0) (= |ULTIMATE.start_sll_append_~last~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) |ULTIMATE.start_main_~#s~0#1.offset|)) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~last~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)))))} is VALID [2022-02-20 16:56:28,389 INFO L290 TraceCheckUtils]: 35: Hoare triple {1551#(or (and (not (= |ULTIMATE.start_sll_append_~last~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (= |ULTIMATE.start_sll_append_~last~0#1.offset| 0) (or (and (not (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~data~0#1|)) (and (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_sll_append_~last~0#1.base|) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (not (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)))))) (and (= |ULTIMATE.start_sll_append_~last~0#1.offset| 0) (= |ULTIMATE.start_sll_append_~last~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) |ULTIMATE.start_main_~#s~0#1.offset|)) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~last~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)))))} call write~$Pointer$(sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset, sll_append_~last~0#1.base, 4 + sll_append_~last~0#1.offset, 4); {1552#(= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~data~0#1|)} is VALID [2022-02-20 16:56:28,389 INFO L290 TraceCheckUtils]: 36: Hoare triple {1552#(= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~data~0#1|)} assume { :end_inline_sll_append } true;call main_#t~mem13#1.base, main_#t~mem13#1.offset := read~$Pointer$(main_~#s~0#1.base, main_~#s~0#1.offset, 4);main_~ptr~0#1.base, main_~ptr~0#1.offset := main_#t~mem13#1.base, main_#t~mem13#1.offset;havoc main_#t~mem13#1.base, main_#t~mem13#1.offset;main_~count~0#1 := 0;call main_#t~mem14#1.base, main_#t~mem14#1.offset := read~$Pointer$(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); {1553#(= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))} is VALID [2022-02-20 16:56:28,389 INFO L290 TraceCheckUtils]: 37: Hoare triple {1553#(= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))} assume main_#t~mem14#1.base != 0 || main_#t~mem14#1.offset != 0;havoc main_#t~mem14#1.base, main_#t~mem14#1.offset; {1553#(= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))} is VALID [2022-02-20 16:56:28,390 INFO L290 TraceCheckUtils]: 38: Hoare triple {1553#(= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))} call main_#t~mem18#1.base, main_#t~mem18#1.offset := read~$Pointer$(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); {1553#(= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))} is VALID [2022-02-20 16:56:28,390 INFO L290 TraceCheckUtils]: 39: Hoare triple {1553#(= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))} assume !!(main_#t~mem18#1.base != 0 || main_#t~mem18#1.offset != 0);havoc main_#t~mem18#1.base, main_#t~mem18#1.offset;call main_#t~mem15#1.base, main_#t~mem15#1.offset := read~$Pointer$(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4);main_~temp~2#1.base, main_~temp~2#1.offset := main_#t~mem15#1.base, main_#t~mem15#1.offset;havoc main_#t~mem15#1.base, main_#t~mem15#1.offset;call main_#t~mem16#1 := read~int(main_~ptr~0#1.base, main_~ptr~0#1.offset, 4); {1554#(= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_main_#t~mem16#1|)} is VALID [2022-02-20 16:56:28,390 INFO L290 TraceCheckUtils]: 40: Hoare triple {1554#(= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_main_#t~mem16#1|)} assume main_~data~0#1 != main_#t~mem16#1;havoc main_#t~mem16#1; {1524#false} is VALID [2022-02-20 16:56:28,390 INFO L290 TraceCheckUtils]: 41: Hoare triple {1524#false} assume !false; {1524#false} is VALID [2022-02-20 16:56:28,391 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 10 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-02-20 16:56:28,391 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 16:56:28,391 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [745224167] [2022-02-20 16:56:28,391 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [745224167] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 16:56:28,391 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [389035834] [2022-02-20 16:56:28,391 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:56:28,391 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 16:56:28,392 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 16:56:28,393 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 16:56:28,394 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-02-20 16:56:28,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:28,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 131 conjunts are in the unsatisfiable core [2022-02-20 16:56:28,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:28,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 16:56:28,610 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-02-20 16:56:28,695 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 5 treesize of output 3 [2022-02-20 16:56:28,847 INFO L356 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-02-20 16:56:28,848 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-02-20 16:56:29,006 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-02-20 16:56:29,054 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-02-20 16:56:29,258 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-02-20 16:56:29,265 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-02-20 16:56:29,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:56:29,275 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 21 treesize of output 20 [2022-02-20 16:56:29,616 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-20 16:56:29,616 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 3 new quantified variables, introduced 1 case distinctions, treesize of input 56 treesize of output 31 [2022-02-20 16:56:29,661 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 5 treesize of output 3 [2022-02-20 16:56:29,680 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 7 treesize of output 3 [2022-02-20 16:56:29,699 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-20 16:56:29,699 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 1 case distinctions, treesize of input 15 treesize of output 7 [2022-02-20 16:56:30,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:56:30,093 INFO L356 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-02-20 16:56:30,093 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 3 new quantified variables, introduced 2 case distinctions, treesize of input 62 treesize of output 58 [2022-02-20 16:56:30,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:56:30,117 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 18 treesize of output 20 [2022-02-20 16:56:30,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:56:30,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:56:30,142 INFO L356 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-02-20 16:56:30,143 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 25 treesize of output 30 [2022-02-20 16:56:30,167 INFO L356 Elim1Store]: treesize reduction 4, result has 66.7 percent of original size [2022-02-20 16:56:30,167 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-02-20 16:56:30,675 INFO L356 Elim1Store]: treesize reduction 48, result has 23.8 percent of original size [2022-02-20 16:56:30,676 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 144 treesize of output 113 [2022-02-20 16:56:30,695 INFO L356 Elim1Store]: treesize reduction 52, result has 22.4 percent of original size [2022-02-20 16:56:30,696 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 102 treesize of output 96 [2022-02-20 16:56:30,702 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 32 treesize of output 34 [2022-02-20 16:56:30,708 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 3 [2022-02-20 16:56:30,823 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 16:56:30,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:56:30,826 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-20 16:56:30,826 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 76 treesize of output 36 [2022-02-20 16:56:30,858 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-20 16:56:30,858 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 1 case distinctions, treesize of input 22 treesize of output 10 [2022-02-20 16:56:30,926 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 15 treesize of output 7 [2022-02-20 16:56:30,960 INFO L290 TraceCheckUtils]: 0: Hoare triple {1523#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(23, 2); {1523#true} is VALID [2022-02-20 16:56:30,961 INFO L290 TraceCheckUtils]: 1: Hoare triple {1523#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret12#1.base, main_#t~ret12#1.offset, main_#t~mem13#1.base, main_#t~mem13#1.offset, main_#t~mem14#1.base, main_#t~mem14#1.offset, main_#t~mem15#1.base, main_#t~mem15#1.offset, main_#t~mem16#1, main_#t~post17#1, main_~temp~2#1.base, main_~temp~2#1.offset, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_#t~mem19#1, main_#t~post20#1, main_#t~mem21#1.base, main_#t~mem21#1.offset, main_~len~0#1, main_~data~0#1, main_~#s~0#1.base, main_~#s~0#1.offset, main_~uneq~0#1, main_~ptr~0#1.base, main_~ptr~0#1.offset, main_~count~0#1;main_~len~0#1 := 2;main_~data~0#1 := 1;call main_~#s~0#1.base, main_~#s~0#1.offset := #Ultimate.allocOnStack(4);assume { :begin_inline_sll_create } true;sll_create_#in~len#1, sll_create_#in~data#1 := main_~len~0#1, main_~data~0#1;havoc sll_create_#res#1.base, sll_create_#res#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset, sll_create_#t~post4#1, sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset, sll_create_~len#1, sll_create_~data#1, sll_create_~head~0#1.base, sll_create_~head~0#1.offset;sll_create_~len#1 := sll_create_#in~len#1;sll_create_~data#1 := sll_create_#in~data#1;sll_create_~head~0#1.base, sll_create_~head~0#1.offset := 0, 0; {1568#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:30,961 INFO L290 TraceCheckUtils]: 2: Hoare triple {1568#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} assume !!(sll_create_~len#1 > 0); {1568#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:30,962 INFO L272 TraceCheckUtils]: 3: Hoare triple {1568#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} call sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset := node_create(sll_create_~data#1); {1575#(= |old(#valid)| |#valid|)} is VALID [2022-02-20 16:56:30,962 INFO L290 TraceCheckUtils]: 4: Hoare triple {1575#(= |old(#valid)| |#valid|)} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {1579#(and (= |node_create_~temp~0#1.offset| 0) (not (= |node_create_~temp~0#1.base| 0)) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:30,963 INFO L290 TraceCheckUtils]: 5: Hoare triple {1579#(and (= |node_create_~temp~0#1.offset| 0) (not (= |node_create_~temp~0#1.base| 0)) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {1579#(and (= |node_create_~temp~0#1.offset| 0) (not (= |node_create_~temp~0#1.base| 0)) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:30,964 INFO L290 TraceCheckUtils]: 6: Hoare triple {1579#(and (= |node_create_~temp~0#1.offset| 0) (not (= |node_create_~temp~0#1.base| 0)) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {1586#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (not (= |node_create_#res#1.base| 0)) (= 0 |node_create_#res#1.offset|))} is VALID [2022-02-20 16:56:30,965 INFO L290 TraceCheckUtils]: 7: Hoare triple {1586#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (not (= |node_create_#res#1.base| 0)) (= 0 |node_create_#res#1.offset|))} assume true; {1586#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (not (= |node_create_#res#1.base| 0)) (= 0 |node_create_#res#1.offset|))} is VALID [2022-02-20 16:56:30,966 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {1586#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (not (= |node_create_#res#1.base| 0)) (= 0 |node_create_#res#1.offset|))} {1568#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} #110#return; {1593#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| 0)) (= |ULTIMATE.start_sll_create_#t~ret5#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:30,966 INFO L290 TraceCheckUtils]: 9: Hoare triple {1593#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| 0)) (= |ULTIMATE.start_sll_create_#t~ret5#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset := sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;call write~$Pointer$(sll_create_~head~0#1.base, sll_create_~head~0#1.offset, sll_create_~new_head~0#1.base, 4 + sll_create_~new_head~0#1.offset, 4);sll_create_~head~0#1.base, sll_create_~head~0#1.offset := sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset; {1597#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} is VALID [2022-02-20 16:56:30,971 INFO L290 TraceCheckUtils]: 10: Hoare triple {1597#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} sll_create_#t~post4#1 := sll_create_~len#1;sll_create_~len#1 := sll_create_#t~post4#1 - 1;havoc sll_create_#t~post4#1; {1597#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} is VALID [2022-02-20 16:56:30,971 INFO L290 TraceCheckUtils]: 11: Hoare triple {1597#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} assume !!(sll_create_~len#1 > 0); {1597#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} is VALID [2022-02-20 16:56:30,971 INFO L272 TraceCheckUtils]: 12: Hoare triple {1597#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} call sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset := node_create(sll_create_~data#1); {1523#true} is VALID [2022-02-20 16:56:30,972 INFO L290 TraceCheckUtils]: 13: Hoare triple {1523#true} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {1610#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~data#1| |node_create_#in~data#1|) (= |node_create_~temp~0#1.offset| 0))} is VALID [2022-02-20 16:56:30,973 INFO L290 TraceCheckUtils]: 14: Hoare triple {1610#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~data#1| |node_create_#in~data#1|) (= |node_create_~temp~0#1.offset| 0))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {1610#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~data#1| |node_create_#in~data#1|) (= |node_create_~temp~0#1.offset| 0))} is VALID [2022-02-20 16:56:30,974 INFO L290 TraceCheckUtils]: 15: Hoare triple {1610#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~data#1| |node_create_#in~data#1|) (= |node_create_~temp~0#1.offset| 0))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {1617#(and (= (select (select |#memory_int| |node_create_#res#1.base|) |node_create_#res#1.offset|) |node_create_#in~data#1|) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:30,974 INFO L290 TraceCheckUtils]: 16: Hoare triple {1617#(and (= (select (select |#memory_int| |node_create_#res#1.base|) |node_create_#res#1.offset|) |node_create_#in~data#1|) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} assume true; {1617#(and (= (select (select |#memory_int| |node_create_#res#1.base|) |node_create_#res#1.offset|) |node_create_#in~data#1|) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:30,976 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {1617#(and (= (select (select |#memory_int| |node_create_#res#1.base|) |node_create_#res#1.offset|) |node_create_#in~data#1|) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} {1597#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} #110#return; {1624#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (= |ULTIMATE.start_sll_create_#t~ret5#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 0) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 1) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} is VALID [2022-02-20 16:56:30,977 INFO L290 TraceCheckUtils]: 18: Hoare triple {1624#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (= |ULTIMATE.start_sll_create_#t~ret5#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 0) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 1) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset := sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;call write~$Pointer$(sll_create_~head~0#1.base, sll_create_~head~0#1.offset, sll_create_~new_head~0#1.base, 4 + sll_create_~new_head~0#1.offset, 4);sll_create_~head~0#1.base, sll_create_~head~0#1.offset := sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset; {1628#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0)) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) 0) |ULTIMATE.start_main_~data~0#1|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)))) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:30,977 INFO L290 TraceCheckUtils]: 19: Hoare triple {1628#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0)) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) 0) |ULTIMATE.start_main_~data~0#1|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)))) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} sll_create_#t~post4#1 := sll_create_~len#1;sll_create_~len#1 := sll_create_#t~post4#1 - 1;havoc sll_create_#t~post4#1; {1628#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0)) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) 0) |ULTIMATE.start_main_~data~0#1|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)))) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:30,978 INFO L290 TraceCheckUtils]: 20: Hoare triple {1628#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0)) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) 0) |ULTIMATE.start_main_~data~0#1|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)))) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} assume !(sll_create_~len#1 > 0); {1628#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0)) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) 0) |ULTIMATE.start_main_~data~0#1|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)))) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:30,979 INFO L290 TraceCheckUtils]: 21: Hoare triple {1628#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0)) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) 0) |ULTIMATE.start_main_~data~0#1|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)))) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} sll_create_#res#1.base, sll_create_#res#1.offset := sll_create_~head~0#1.base, sll_create_~head~0#1.offset; {1638#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) 4) 0)) (= |ULTIMATE.start_sll_create_#res#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_#res#1.base|) 4) 0) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) 4) |ULTIMATE.start_main_~#s~0#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_create_#res#1.base|) 1) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_#res#1.base|) 0) |ULTIMATE.start_main_~data~0#1|))} is VALID [2022-02-20 16:56:30,980 INFO L290 TraceCheckUtils]: 22: Hoare triple {1638#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) 4) 0)) (= |ULTIMATE.start_sll_create_#res#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_#res#1.base|) 4) 0) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) 4) |ULTIMATE.start_main_~#s~0#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_create_#res#1.base|) 1) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_#res#1.base|) 0) |ULTIMATE.start_main_~data~0#1|))} main_#t~ret12#1.base, main_#t~ret12#1.offset := sll_create_#res#1.base, sll_create_#res#1.offset;assume { :end_inline_sll_create } true;call write~init~$Pointer$(main_#t~ret12#1.base, main_#t~ret12#1.offset, main_~#s~0#1.base, main_~#s~0#1.offset, 4);havoc main_#t~ret12#1.base, main_#t~ret12#1.offset;main_~uneq~0#1 := 5;assume { :begin_inline_sll_append } true;sll_append_#in~head#1.base, sll_append_#in~head#1.offset, sll_append_#in~data#1 := main_~#s~0#1.base, main_~#s~0#1.offset, main_~uneq~0#1;havoc sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset, sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset, sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset, sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset, sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset, sll_append_~last~0#1.base, sll_append_~last~0#1.offset, sll_append_~head#1.base, sll_append_~head#1.offset, sll_append_~data#1, sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset;sll_append_~head#1.base, sll_append_~head#1.offset := sll_append_#in~head#1.base, sll_append_#in~head#1.offset;sll_append_~data#1 := sll_append_#in~data#1; {1642#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) |ULTIMATE.start_main_~#s~0#1.base|)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) |ULTIMATE.start_main_~data~0#1|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0)))} is VALID [2022-02-20 16:56:30,981 INFO L272 TraceCheckUtils]: 23: Hoare triple {1642#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) |ULTIMATE.start_main_~#s~0#1.base|)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) |ULTIMATE.start_main_~data~0#1|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0)))} call sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset := node_create(sll_append_~data#1); {1646#(and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:56:30,981 INFO L290 TraceCheckUtils]: 24: Hoare triple {1646#(and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {1650#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:30,982 INFO L290 TraceCheckUtils]: 25: Hoare triple {1650#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {1650#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:30,988 WARN L290 TraceCheckUtils]: 26: Hoare triple {1650#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {1657#(exists ((|node_create_~temp~0#1.base| Int)) (and (exists ((v_ArrVal_640 (Array Int Int))) (= |#memory_int| (store |old(#memory_int)| |node_create_~temp~0#1.base| v_ArrVal_640))) (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (exists ((v_ArrVal_638 (Array Int Int))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |node_create_~temp~0#1.base| v_ArrVal_638))) (exists ((v_ArrVal_639 (Array Int Int))) (= (store |old(#memory_$Pointer$.base)| |node_create_~temp~0#1.base| v_ArrVal_639) |#memory_$Pointer$.base|)) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|))))} is UNKNOWN [2022-02-20 16:56:30,989 INFO L290 TraceCheckUtils]: 27: Hoare triple {1657#(exists ((|node_create_~temp~0#1.base| Int)) (and (exists ((v_ArrVal_640 (Array Int Int))) (= |#memory_int| (store |old(#memory_int)| |node_create_~temp~0#1.base| v_ArrVal_640))) (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (exists ((v_ArrVal_638 (Array Int Int))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |node_create_~temp~0#1.base| v_ArrVal_638))) (exists ((v_ArrVal_639 (Array Int Int))) (= (store |old(#memory_$Pointer$.base)| |node_create_~temp~0#1.base| v_ArrVal_639) |#memory_$Pointer$.base|)) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|))))} assume true; {1657#(exists ((|node_create_~temp~0#1.base| Int)) (and (exists ((v_ArrVal_640 (Array Int Int))) (= |#memory_int| (store |old(#memory_int)| |node_create_~temp~0#1.base| v_ArrVal_640))) (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (exists ((v_ArrVal_638 (Array Int Int))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |node_create_~temp~0#1.base| v_ArrVal_638))) (exists ((v_ArrVal_639 (Array Int Int))) (= (store |old(#memory_$Pointer$.base)| |node_create_~temp~0#1.base| v_ArrVal_639) |#memory_$Pointer$.base|)) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|))))} is VALID [2022-02-20 16:56:30,991 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {1657#(exists ((|node_create_~temp~0#1.base| Int)) (and (exists ((v_ArrVal_640 (Array Int Int))) (= |#memory_int| (store |old(#memory_int)| |node_create_~temp~0#1.base| v_ArrVal_640))) (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (exists ((v_ArrVal_638 (Array Int Int))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |node_create_~temp~0#1.base| v_ArrVal_638))) (exists ((v_ArrVal_639 (Array Int Int))) (= (store |old(#memory_$Pointer$.base)| |node_create_~temp~0#1.base| v_ArrVal_639) |#memory_$Pointer$.base|)) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|))))} {1642#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) |ULTIMATE.start_main_~#s~0#1.base|)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) |ULTIMATE.start_main_~data~0#1|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0)))} #112#return; {1664#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) |ULTIMATE.start_main_~#s~0#1.base|)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) |ULTIMATE.start_main_~data~0#1|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0)))} is VALID [2022-02-20 16:56:30,992 INFO L290 TraceCheckUtils]: 29: Hoare triple {1664#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) |ULTIMATE.start_main_~#s~0#1.base|)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) |ULTIMATE.start_main_~data~0#1|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0)))} sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset := sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset;havoc sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset;call sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset := read~$Pointer$(sll_append_~head#1.base, sll_append_~head#1.offset, 4); {1664#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) |ULTIMATE.start_main_~#s~0#1.base|)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) |ULTIMATE.start_main_~data~0#1|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0)))} is VALID [2022-02-20 16:56:30,992 INFO L290 TraceCheckUtils]: 30: Hoare triple {1664#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) |ULTIMATE.start_main_~#s~0#1.base|)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) |ULTIMATE.start_main_~data~0#1|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0)))} assume !(0 == sll_append_#t~mem8#1.base && 0 == sll_append_#t~mem8#1.offset);havoc sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset;call sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset := read~$Pointer$(sll_append_~head#1.base, sll_append_~head#1.offset, 4);sll_append_~last~0#1.base, sll_append_~last~0#1.offset := sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset;havoc sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset; {1671#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) |ULTIMATE.start_main_~#s~0#1.base|)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) |ULTIMATE.start_main_~data~0#1|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_sll_append_~last~0#1.offset|))} is VALID [2022-02-20 16:56:30,993 INFO L290 TraceCheckUtils]: 31: Hoare triple {1671#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) |ULTIMATE.start_main_~#s~0#1.base|)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) |ULTIMATE.start_main_~data~0#1|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_sll_append_~last~0#1.offset|))} call sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset := read~$Pointer$(sll_append_~last~0#1.base, 4 + sll_append_~last~0#1.offset, 4); {1671#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) |ULTIMATE.start_main_~#s~0#1.base|)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) |ULTIMATE.start_main_~data~0#1|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_sll_append_~last~0#1.offset|))} is VALID [2022-02-20 16:56:30,994 INFO L290 TraceCheckUtils]: 32: Hoare triple {1671#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) |ULTIMATE.start_main_~#s~0#1.base|)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) |ULTIMATE.start_main_~data~0#1|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_sll_append_~last~0#1.offset|))} assume !!(sll_append_#t~mem11#1.base != 0 || sll_append_#t~mem11#1.offset != 0);havoc sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset;call sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset := read~$Pointer$(sll_append_~last~0#1.base, 4 + sll_append_~last~0#1.offset, 4);sll_append_~last~0#1.base, sll_append_~last~0#1.offset := sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset;havoc sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset; {1678#(and (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) |ULTIMATE.start_sll_append_~last~0#1.offset|) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) |ULTIMATE.start_main_~#s~0#1.base|)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) |ULTIMATE.start_main_~data~0#1|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0)))} is VALID [2022-02-20 16:56:30,995 INFO L290 TraceCheckUtils]: 33: Hoare triple {1678#(and (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) |ULTIMATE.start_sll_append_~last~0#1.offset|) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) |ULTIMATE.start_main_~#s~0#1.base|)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) |ULTIMATE.start_main_~data~0#1|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0)))} call sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset := read~$Pointer$(sll_append_~last~0#1.base, 4 + sll_append_~last~0#1.offset, 4); {1682#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 4)) |ULTIMATE.start_sll_append_#t~mem11#1.base|) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) |ULTIMATE.start_main_~#s~0#1.base|)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) |ULTIMATE.start_main_~data~0#1|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0)))} is VALID [2022-02-20 16:56:30,995 INFO L290 TraceCheckUtils]: 34: Hoare triple {1682#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 4)) |ULTIMATE.start_sll_append_#t~mem11#1.base|) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) |ULTIMATE.start_main_~#s~0#1.base|)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) |ULTIMATE.start_main_~data~0#1|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0)))} assume !(sll_append_#t~mem11#1.base != 0 || sll_append_#t~mem11#1.offset != 0);havoc sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset; {1686#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 4)) 0) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) |ULTIMATE.start_main_~#s~0#1.base|)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) |ULTIMATE.start_main_~data~0#1|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0)))} is VALID [2022-02-20 16:56:30,997 INFO L290 TraceCheckUtils]: 35: Hoare triple {1686#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 4)) 0) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) |ULTIMATE.start_main_~#s~0#1.base|)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) |ULTIMATE.start_main_~data~0#1|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0)))} call write~$Pointer$(sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset, sll_append_~last~0#1.base, 4 + sll_append_~last~0#1.offset, 4); {1690#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) |ULTIMATE.start_main_~#s~0#1.base|)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) |ULTIMATE.start_main_~data~0#1|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0)))} is VALID [2022-02-20 16:56:31,000 INFO L290 TraceCheckUtils]: 36: Hoare triple {1690#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) |ULTIMATE.start_main_~#s~0#1.base|)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) |ULTIMATE.start_main_~data~0#1|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0)))} assume { :end_inline_sll_append } true;call main_#t~mem13#1.base, main_#t~mem13#1.offset := read~$Pointer$(main_~#s~0#1.base, main_~#s~0#1.offset, 4);main_~ptr~0#1.base, main_~ptr~0#1.offset := main_#t~mem13#1.base, main_#t~mem13#1.offset;havoc main_#t~mem13#1.base, main_#t~mem13#1.offset;main_~count~0#1 := 0;call main_#t~mem14#1.base, main_#t~mem14#1.offset := read~$Pointer$(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); {1694#(and (= |ULTIMATE.start_main_~ptr~0#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~ptr~0#1.base|) 0) |ULTIMATE.start_main_~data~0#1|))} is VALID [2022-02-20 16:56:31,001 INFO L290 TraceCheckUtils]: 37: Hoare triple {1694#(and (= |ULTIMATE.start_main_~ptr~0#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~ptr~0#1.base|) 0) |ULTIMATE.start_main_~data~0#1|))} assume main_#t~mem14#1.base != 0 || main_#t~mem14#1.offset != 0;havoc main_#t~mem14#1.base, main_#t~mem14#1.offset; {1694#(and (= |ULTIMATE.start_main_~ptr~0#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~ptr~0#1.base|) 0) |ULTIMATE.start_main_~data~0#1|))} is VALID [2022-02-20 16:56:31,001 INFO L290 TraceCheckUtils]: 38: Hoare triple {1694#(and (= |ULTIMATE.start_main_~ptr~0#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~ptr~0#1.base|) 0) |ULTIMATE.start_main_~data~0#1|))} call main_#t~mem18#1.base, main_#t~mem18#1.offset := read~$Pointer$(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); {1694#(and (= |ULTIMATE.start_main_~ptr~0#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~ptr~0#1.base|) 0) |ULTIMATE.start_main_~data~0#1|))} is VALID [2022-02-20 16:56:31,002 INFO L290 TraceCheckUtils]: 39: Hoare triple {1694#(and (= |ULTIMATE.start_main_~ptr~0#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~ptr~0#1.base|) 0) |ULTIMATE.start_main_~data~0#1|))} assume !!(main_#t~mem18#1.base != 0 || main_#t~mem18#1.offset != 0);havoc main_#t~mem18#1.base, main_#t~mem18#1.offset;call main_#t~mem15#1.base, main_#t~mem15#1.offset := read~$Pointer$(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4);main_~temp~2#1.base, main_~temp~2#1.offset := main_#t~mem15#1.base, main_#t~mem15#1.offset;havoc main_#t~mem15#1.base, main_#t~mem15#1.offset;call main_#t~mem16#1 := read~int(main_~ptr~0#1.base, main_~ptr~0#1.offset, 4); {1704#(and (= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_main_#t~mem16#1|) (= |ULTIMATE.start_main_~data~0#1| 1))} is VALID [2022-02-20 16:56:31,002 INFO L290 TraceCheckUtils]: 40: Hoare triple {1704#(and (= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_main_#t~mem16#1|) (= |ULTIMATE.start_main_~data~0#1| 1))} assume main_~data~0#1 != main_#t~mem16#1;havoc main_#t~mem16#1; {1524#false} is VALID [2022-02-20 16:56:31,002 INFO L290 TraceCheckUtils]: 41: Hoare triple {1524#false} assume !false; {1524#false} is VALID [2022-02-20 16:56:31,003 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 16:56:31,003 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 16:56:31,033 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_644 (Array Int Int)) (v_ArrVal_643 (Array Int Int)) (v_ArrVal_642 (Array Int Int))) (= |c_ULTIMATE.start_main_~data~0#1| (select (select (store |c_#memory_int| |c_ULTIMATE.start_sll_append_~last~0#1.base| v_ArrVal_642) (select (select (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_sll_append_~last~0#1.base| v_ArrVal_643) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (select (select (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_sll_append_~last~0#1.base| v_ArrVal_644) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)))) is different from false [2022-02-20 16:56:31,624 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [389035834] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 16:56:31,624 INFO L191 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-02-20 16:56:31,624 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 25] total 47 [2022-02-20 16:56:31,624 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1134180511] [2022-02-20 16:56:31,624 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-02-20 16:56:31,625 INFO L78 Accepts]: Start accepts. Automaton has has 47 states, 45 states have (on average 1.5555555555555556) internal successors, (70), 39 states have internal predecessors, (70), 6 states have call successors, (6), 4 states have call predecessors, (6), 6 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Word has length 42 [2022-02-20 16:56:31,625 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 16:56:31,625 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 47 states, 45 states have (on average 1.5555555555555556) internal successors, (70), 39 states have internal predecessors, (70), 6 states have call successors, (6), 4 states have call predecessors, (6), 6 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-02-20 16:56:31,710 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 82 edges. 81 inductive. 0 not inductive. 1 times theorem prover too weak to decide inductivity. [2022-02-20 16:56:31,710 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 47 states [2022-02-20 16:56:31,710 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 16:56:31,710 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 47 interpolants. [2022-02-20 16:56:31,711 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=154, Invalid=2497, Unknown=5, NotChecked=100, Total=2756 [2022-02-20 16:56:31,711 INFO L87 Difference]: Start difference. First operand 36 states and 42 transitions. Second operand has 47 states, 45 states have (on average 1.5555555555555556) internal successors, (70), 39 states have internal predecessors, (70), 6 states have call successors, (6), 4 states have call predecessors, (6), 6 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-02-20 16:56:35,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:56:35,810 INFO L93 Difference]: Finished difference Result 95 states and 115 transitions. [2022-02-20 16:56:35,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-20 16:56:35,811 INFO L78 Accepts]: Start accepts. Automaton has has 47 states, 45 states have (on average 1.5555555555555556) internal successors, (70), 39 states have internal predecessors, (70), 6 states have call successors, (6), 4 states have call predecessors, (6), 6 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Word has length 42 [2022-02-20 16:56:35,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 16:56:35,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 47 states, 45 states have (on average 1.5555555555555556) internal successors, (70), 39 states have internal predecessors, (70), 6 states have call successors, (6), 4 states have call predecessors, (6), 6 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-02-20 16:56:35,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 115 transitions. [2022-02-20 16:56:35,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 47 states, 45 states have (on average 1.5555555555555556) internal successors, (70), 39 states have internal predecessors, (70), 6 states have call successors, (6), 4 states have call predecessors, (6), 6 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-02-20 16:56:35,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 115 transitions. [2022-02-20 16:56:35,815 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 33 states and 115 transitions. [2022-02-20 16:56:35,948 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 115 edges. 114 inductive. 0 not inductive. 1 times theorem prover too weak to decide inductivity. [2022-02-20 16:56:35,949 INFO L225 Difference]: With dead ends: 95 [2022-02-20 16:56:35,950 INFO L226 Difference]: Without dead ends: 93 [2022-02-20 16:56:35,951 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 79 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 1518 ImplicationChecksByTransitivity, 3.3s TimeCoverageRelationStatistics Valid=452, Invalid=5866, Unknown=6, NotChecked=156, Total=6480 [2022-02-20 16:56:35,951 INFO L933 BasicCegarLoop]: 20 mSDtfsCounter, 215 mSDsluCounter, 469 mSDsCounter, 0 mSdLazyCounter, 782 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 215 SdHoareTripleChecker+Valid, 489 SdHoareTripleChecker+Invalid, 869 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 782 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 44 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-02-20 16:56:35,952 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [215 Valid, 489 Invalid, 869 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 782 Invalid, 0 Unknown, 44 Unchecked, 0.8s Time] [2022-02-20 16:56:35,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2022-02-20 16:56:35,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 44. [2022-02-20 16:56:35,986 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 16:56:35,987 INFO L82 GeneralOperation]: Start isEquivalent. First operand 93 states. Second operand has 44 states, 39 states have (on average 1.1794871794871795) internal successors, (46), 39 states have internal predecessors, (46), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 16:56:35,987 INFO L74 IsIncluded]: Start isIncluded. First operand 93 states. Second operand has 44 states, 39 states have (on average 1.1794871794871795) internal successors, (46), 39 states have internal predecessors, (46), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 16:56:35,987 INFO L87 Difference]: Start difference. First operand 93 states. Second operand has 44 states, 39 states have (on average 1.1794871794871795) internal successors, (46), 39 states have internal predecessors, (46), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 16:56:35,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:56:35,989 INFO L93 Difference]: Finished difference Result 93 states and 112 transitions. [2022-02-20 16:56:35,989 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 112 transitions. [2022-02-20 16:56:35,990 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:56:35,990 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:56:35,990 INFO L74 IsIncluded]: Start isIncluded. First operand has 44 states, 39 states have (on average 1.1794871794871795) internal successors, (46), 39 states have internal predecessors, (46), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 93 states. [2022-02-20 16:56:35,990 INFO L87 Difference]: Start difference. First operand has 44 states, 39 states have (on average 1.1794871794871795) internal successors, (46), 39 states have internal predecessors, (46), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 93 states. [2022-02-20 16:56:35,992 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:56:35,992 INFO L93 Difference]: Finished difference Result 93 states and 112 transitions. [2022-02-20 16:56:35,992 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 112 transitions. [2022-02-20 16:56:35,993 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:56:35,993 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:56:35,993 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 16:56:35,993 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 16:56:35,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44 states, 39 states have (on average 1.1794871794871795) internal successors, (46), 39 states have internal predecessors, (46), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 16:56:35,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 52 transitions. [2022-02-20 16:56:35,994 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 52 transitions. Word has length 42 [2022-02-20 16:56:35,994 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 16:56:35,994 INFO L470 AbstractCegarLoop]: Abstraction has 44 states and 52 transitions. [2022-02-20 16:56:35,995 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 47 states, 45 states have (on average 1.5555555555555556) internal successors, (70), 39 states have internal predecessors, (70), 6 states have call successors, (6), 4 states have call predecessors, (6), 6 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-02-20 16:56:35,995 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 52 transitions. [2022-02-20 16:56:35,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-02-20 16:56:35,995 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 16:56:35,995 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 16:56:36,013 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-02-20 16:56:36,213 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 16:56:36,214 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 16:56:36,214 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 16:56:36,214 INFO L85 PathProgramCache]: Analyzing trace with hash -1151243655, now seen corresponding path program 1 times [2022-02-20 16:56:36,214 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 16:56:36,214 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [51900473] [2022-02-20 16:56:36,214 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:56:36,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 16:56:36,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:36,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 16:56:36,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:36,278 INFO L290 TraceCheckUtils]: 0: Hoare triple {2203#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {2183#true} is VALID [2022-02-20 16:56:36,278 INFO L290 TraceCheckUtils]: 1: Hoare triple {2183#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {2183#true} is VALID [2022-02-20 16:56:36,278 INFO L290 TraceCheckUtils]: 2: Hoare triple {2183#true} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {2183#true} is VALID [2022-02-20 16:56:36,278 INFO L290 TraceCheckUtils]: 3: Hoare triple {2183#true} assume true; {2183#true} is VALID [2022-02-20 16:56:36,279 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {2183#true} {2183#true} #110#return; {2183#true} is VALID [2022-02-20 16:56:36,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-02-20 16:56:36,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:36,283 INFO L290 TraceCheckUtils]: 0: Hoare triple {2203#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {2183#true} is VALID [2022-02-20 16:56:36,283 INFO L290 TraceCheckUtils]: 1: Hoare triple {2183#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {2183#true} is VALID [2022-02-20 16:56:36,284 INFO L290 TraceCheckUtils]: 2: Hoare triple {2183#true} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {2183#true} is VALID [2022-02-20 16:56:36,284 INFO L290 TraceCheckUtils]: 3: Hoare triple {2183#true} assume true; {2183#true} is VALID [2022-02-20 16:56:36,284 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {2183#true} {2183#true} #110#return; {2183#true} is VALID [2022-02-20 16:56:36,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 16:56:36,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:36,291 INFO L290 TraceCheckUtils]: 0: Hoare triple {2203#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {2183#true} is VALID [2022-02-20 16:56:36,291 INFO L290 TraceCheckUtils]: 1: Hoare triple {2183#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {2183#true} is VALID [2022-02-20 16:56:36,291 INFO L290 TraceCheckUtils]: 2: Hoare triple {2183#true} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {2183#true} is VALID [2022-02-20 16:56:36,291 INFO L290 TraceCheckUtils]: 3: Hoare triple {2183#true} assume true; {2183#true} is VALID [2022-02-20 16:56:36,291 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {2183#true} {2183#true} #112#return; {2183#true} is VALID [2022-02-20 16:56:36,292 INFO L290 TraceCheckUtils]: 0: Hoare triple {2183#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(23, 2); {2183#true} is VALID [2022-02-20 16:56:36,292 INFO L290 TraceCheckUtils]: 1: Hoare triple {2183#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret12#1.base, main_#t~ret12#1.offset, main_#t~mem13#1.base, main_#t~mem13#1.offset, main_#t~mem14#1.base, main_#t~mem14#1.offset, main_#t~mem15#1.base, main_#t~mem15#1.offset, main_#t~mem16#1, main_#t~post17#1, main_~temp~2#1.base, main_~temp~2#1.offset, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_#t~mem19#1, main_#t~post20#1, main_#t~mem21#1.base, main_#t~mem21#1.offset, main_~len~0#1, main_~data~0#1, main_~#s~0#1.base, main_~#s~0#1.offset, main_~uneq~0#1, main_~ptr~0#1.base, main_~ptr~0#1.offset, main_~count~0#1;main_~len~0#1 := 2;main_~data~0#1 := 1;call main_~#s~0#1.base, main_~#s~0#1.offset := #Ultimate.allocOnStack(4);assume { :begin_inline_sll_create } true;sll_create_#in~len#1, sll_create_#in~data#1 := main_~len~0#1, main_~data~0#1;havoc sll_create_#res#1.base, sll_create_#res#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset, sll_create_#t~post4#1, sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset, sll_create_~len#1, sll_create_~data#1, sll_create_~head~0#1.base, sll_create_~head~0#1.offset;sll_create_~len#1 := sll_create_#in~len#1;sll_create_~data#1 := sll_create_#in~data#1;sll_create_~head~0#1.base, sll_create_~head~0#1.offset := 0, 0; {2183#true} is VALID [2022-02-20 16:56:36,292 INFO L290 TraceCheckUtils]: 2: Hoare triple {2183#true} assume !!(sll_create_~len#1 > 0); {2183#true} is VALID [2022-02-20 16:56:36,292 INFO L272 TraceCheckUtils]: 3: Hoare triple {2183#true} call sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset := node_create(sll_create_~data#1); {2203#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:56:36,292 INFO L290 TraceCheckUtils]: 4: Hoare triple {2203#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {2183#true} is VALID [2022-02-20 16:56:36,293 INFO L290 TraceCheckUtils]: 5: Hoare triple {2183#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {2183#true} is VALID [2022-02-20 16:56:36,293 INFO L290 TraceCheckUtils]: 6: Hoare triple {2183#true} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {2183#true} is VALID [2022-02-20 16:56:36,293 INFO L290 TraceCheckUtils]: 7: Hoare triple {2183#true} assume true; {2183#true} is VALID [2022-02-20 16:56:36,293 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {2183#true} {2183#true} #110#return; {2183#true} is VALID [2022-02-20 16:56:36,293 INFO L290 TraceCheckUtils]: 9: Hoare triple {2183#true} sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset := sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;call write~$Pointer$(sll_create_~head~0#1.base, sll_create_~head~0#1.offset, sll_create_~new_head~0#1.base, 4 + sll_create_~new_head~0#1.offset, 4);sll_create_~head~0#1.base, sll_create_~head~0#1.offset := sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset; {2183#true} is VALID [2022-02-20 16:56:36,293 INFO L290 TraceCheckUtils]: 10: Hoare triple {2183#true} sll_create_#t~post4#1 := sll_create_~len#1;sll_create_~len#1 := sll_create_#t~post4#1 - 1;havoc sll_create_#t~post4#1; {2183#true} is VALID [2022-02-20 16:56:36,293 INFO L290 TraceCheckUtils]: 11: Hoare triple {2183#true} assume !!(sll_create_~len#1 > 0); {2183#true} is VALID [2022-02-20 16:56:36,294 INFO L272 TraceCheckUtils]: 12: Hoare triple {2183#true} call sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset := node_create(sll_create_~data#1); {2203#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:56:36,294 INFO L290 TraceCheckUtils]: 13: Hoare triple {2203#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {2183#true} is VALID [2022-02-20 16:56:36,294 INFO L290 TraceCheckUtils]: 14: Hoare triple {2183#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {2183#true} is VALID [2022-02-20 16:56:36,294 INFO L290 TraceCheckUtils]: 15: Hoare triple {2183#true} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {2183#true} is VALID [2022-02-20 16:56:36,294 INFO L290 TraceCheckUtils]: 16: Hoare triple {2183#true} assume true; {2183#true} is VALID [2022-02-20 16:56:36,294 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {2183#true} {2183#true} #110#return; {2183#true} is VALID [2022-02-20 16:56:36,294 INFO L290 TraceCheckUtils]: 18: Hoare triple {2183#true} sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset := sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;call write~$Pointer$(sll_create_~head~0#1.base, sll_create_~head~0#1.offset, sll_create_~new_head~0#1.base, 4 + sll_create_~new_head~0#1.offset, 4);sll_create_~head~0#1.base, sll_create_~head~0#1.offset := sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset; {2183#true} is VALID [2022-02-20 16:56:36,294 INFO L290 TraceCheckUtils]: 19: Hoare triple {2183#true} sll_create_#t~post4#1 := sll_create_~len#1;sll_create_~len#1 := sll_create_#t~post4#1 - 1;havoc sll_create_#t~post4#1; {2183#true} is VALID [2022-02-20 16:56:36,294 INFO L290 TraceCheckUtils]: 20: Hoare triple {2183#true} assume !(sll_create_~len#1 > 0); {2183#true} is VALID [2022-02-20 16:56:36,295 INFO L290 TraceCheckUtils]: 21: Hoare triple {2183#true} sll_create_#res#1.base, sll_create_#res#1.offset := sll_create_~head~0#1.base, sll_create_~head~0#1.offset; {2183#true} is VALID [2022-02-20 16:56:36,295 INFO L290 TraceCheckUtils]: 22: Hoare triple {2183#true} main_#t~ret12#1.base, main_#t~ret12#1.offset := sll_create_#res#1.base, sll_create_#res#1.offset;assume { :end_inline_sll_create } true;call write~init~$Pointer$(main_#t~ret12#1.base, main_#t~ret12#1.offset, main_~#s~0#1.base, main_~#s~0#1.offset, 4);havoc main_#t~ret12#1.base, main_#t~ret12#1.offset;main_~uneq~0#1 := 5;assume { :begin_inline_sll_append } true;sll_append_#in~head#1.base, sll_append_#in~head#1.offset, sll_append_#in~data#1 := main_~#s~0#1.base, main_~#s~0#1.offset, main_~uneq~0#1;havoc sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset, sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset, sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset, sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset, sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset, sll_append_~last~0#1.base, sll_append_~last~0#1.offset, sll_append_~head#1.base, sll_append_~head#1.offset, sll_append_~data#1, sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset;sll_append_~head#1.base, sll_append_~head#1.offset := sll_append_#in~head#1.base, sll_append_#in~head#1.offset;sll_append_~data#1 := sll_append_#in~data#1; {2183#true} is VALID [2022-02-20 16:56:36,295 INFO L272 TraceCheckUtils]: 23: Hoare triple {2183#true} call sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset := node_create(sll_append_~data#1); {2203#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:56:36,295 INFO L290 TraceCheckUtils]: 24: Hoare triple {2203#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {2183#true} is VALID [2022-02-20 16:56:36,295 INFO L290 TraceCheckUtils]: 25: Hoare triple {2183#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {2183#true} is VALID [2022-02-20 16:56:36,296 INFO L290 TraceCheckUtils]: 26: Hoare triple {2183#true} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {2183#true} is VALID [2022-02-20 16:56:36,296 INFO L290 TraceCheckUtils]: 27: Hoare triple {2183#true} assume true; {2183#true} is VALID [2022-02-20 16:56:36,296 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {2183#true} {2183#true} #112#return; {2183#true} is VALID [2022-02-20 16:56:36,296 INFO L290 TraceCheckUtils]: 29: Hoare triple {2183#true} sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset := sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset;havoc sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset;call sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset := read~$Pointer$(sll_append_~head#1.base, sll_append_~head#1.offset, 4); {2183#true} is VALID [2022-02-20 16:56:36,296 INFO L290 TraceCheckUtils]: 30: Hoare triple {2183#true} assume !(0 == sll_append_#t~mem8#1.base && 0 == sll_append_#t~mem8#1.offset);havoc sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset;call sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset := read~$Pointer$(sll_append_~head#1.base, sll_append_~head#1.offset, 4);sll_append_~last~0#1.base, sll_append_~last~0#1.offset := sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset;havoc sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset; {2183#true} is VALID [2022-02-20 16:56:36,296 INFO L290 TraceCheckUtils]: 31: Hoare triple {2183#true} call sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset := read~$Pointer$(sll_append_~last~0#1.base, 4 + sll_append_~last~0#1.offset, 4); {2183#true} is VALID [2022-02-20 16:56:36,296 INFO L290 TraceCheckUtils]: 32: Hoare triple {2183#true} assume !!(sll_append_#t~mem11#1.base != 0 || sll_append_#t~mem11#1.offset != 0);havoc sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset;call sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset := read~$Pointer$(sll_append_~last~0#1.base, 4 + sll_append_~last~0#1.offset, 4);sll_append_~last~0#1.base, sll_append_~last~0#1.offset := sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset;havoc sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset; {2183#true} is VALID [2022-02-20 16:56:36,296 INFO L290 TraceCheckUtils]: 33: Hoare triple {2183#true} call sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset := read~$Pointer$(sll_append_~last~0#1.base, 4 + sll_append_~last~0#1.offset, 4); {2183#true} is VALID [2022-02-20 16:56:36,296 INFO L290 TraceCheckUtils]: 34: Hoare triple {2183#true} assume !(sll_append_#t~mem11#1.base != 0 || sll_append_#t~mem11#1.offset != 0);havoc sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset; {2183#true} is VALID [2022-02-20 16:56:36,297 INFO L290 TraceCheckUtils]: 35: Hoare triple {2183#true} call write~$Pointer$(sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset, sll_append_~last~0#1.base, 4 + sll_append_~last~0#1.offset, 4); {2183#true} is VALID [2022-02-20 16:56:36,297 INFO L290 TraceCheckUtils]: 36: Hoare triple {2183#true} assume { :end_inline_sll_append } true;call main_#t~mem13#1.base, main_#t~mem13#1.offset := read~$Pointer$(main_~#s~0#1.base, main_~#s~0#1.offset, 4);main_~ptr~0#1.base, main_~ptr~0#1.offset := main_#t~mem13#1.base, main_#t~mem13#1.offset;havoc main_#t~mem13#1.base, main_#t~mem13#1.offset;main_~count~0#1 := 0;call main_#t~mem14#1.base, main_#t~mem14#1.offset := read~$Pointer$(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); {2200#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) (+ |ULTIMATE.start_main_~ptr~0#1.offset| 4)) |ULTIMATE.start_main_#t~mem14#1.offset|) (= |ULTIMATE.start_main_#t~mem14#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) (+ |ULTIMATE.start_main_~ptr~0#1.offset| 4))))} is VALID [2022-02-20 16:56:36,298 INFO L290 TraceCheckUtils]: 37: Hoare triple {2200#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) (+ |ULTIMATE.start_main_~ptr~0#1.offset| 4)) |ULTIMATE.start_main_#t~mem14#1.offset|) (= |ULTIMATE.start_main_#t~mem14#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) (+ |ULTIMATE.start_main_~ptr~0#1.offset| 4))))} assume main_#t~mem14#1.base != 0 || main_#t~mem14#1.offset != 0;havoc main_#t~mem14#1.base, main_#t~mem14#1.offset; {2201#(or (not (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) (+ |ULTIMATE.start_main_~ptr~0#1.offset| 4)) 0)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) (+ |ULTIMATE.start_main_~ptr~0#1.offset| 4)) 0)))} is VALID [2022-02-20 16:56:36,298 INFO L290 TraceCheckUtils]: 38: Hoare triple {2201#(or (not (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) (+ |ULTIMATE.start_main_~ptr~0#1.offset| 4)) 0)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) (+ |ULTIMATE.start_main_~ptr~0#1.offset| 4)) 0)))} call main_#t~mem18#1.base, main_#t~mem18#1.offset := read~$Pointer$(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); {2202#(or (not (= |ULTIMATE.start_main_#t~mem18#1.offset| 0)) (not (= |ULTIMATE.start_main_#t~mem18#1.base| 0)))} is VALID [2022-02-20 16:56:36,298 INFO L290 TraceCheckUtils]: 39: Hoare triple {2202#(or (not (= |ULTIMATE.start_main_#t~mem18#1.offset| 0)) (not (= |ULTIMATE.start_main_#t~mem18#1.base| 0)))} assume !(main_#t~mem18#1.base != 0 || main_#t~mem18#1.offset != 0);havoc main_#t~mem18#1.base, main_#t~mem18#1.offset; {2184#false} is VALID [2022-02-20 16:56:36,298 INFO L290 TraceCheckUtils]: 40: Hoare triple {2184#false} call main_#t~mem19#1 := read~int(main_~ptr~0#1.base, main_~ptr~0#1.offset, 4); {2184#false} is VALID [2022-02-20 16:56:36,299 INFO L290 TraceCheckUtils]: 41: Hoare triple {2184#false} assume main_~uneq~0#1 != main_#t~mem19#1;havoc main_#t~mem19#1; {2184#false} is VALID [2022-02-20 16:56:36,299 INFO L290 TraceCheckUtils]: 42: Hoare triple {2184#false} assume !false; {2184#false} is VALID [2022-02-20 16:56:36,299 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-02-20 16:56:36,299 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 16:56:36,299 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [51900473] [2022-02-20 16:56:36,299 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [51900473] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 16:56:36,299 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 16:56:36,300 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 16:56:36,300 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [871431935] [2022-02-20 16:56:36,300 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 16:56:36,301 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.166666666666667) internal successors, (25), 5 states have internal predecessors, (25), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 43 [2022-02-20 16:56:36,302 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 16:56:36,302 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 4.166666666666667) internal successors, (25), 5 states have internal predecessors, (25), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-02-20 16:56:36,318 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 29 edges. 29 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 16:56:36,318 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 16:56:36,319 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 16:56:36,319 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 16:56:36,319 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 16:56:36,319 INFO L87 Difference]: Start difference. First operand 44 states and 52 transitions. Second operand has 6 states, 6 states have (on average 4.166666666666667) internal successors, (25), 5 states have internal predecessors, (25), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-02-20 16:56:36,475 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:56:36,475 INFO L93 Difference]: Finished difference Result 54 states and 63 transitions. [2022-02-20 16:56:36,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-20 16:56:36,475 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.166666666666667) internal successors, (25), 5 states have internal predecessors, (25), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 43 [2022-02-20 16:56:36,475 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 16:56:36,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 4.166666666666667) internal successors, (25), 5 states have internal predecessors, (25), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-02-20 16:56:36,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 45 transitions. [2022-02-20 16:56:36,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 4.166666666666667) internal successors, (25), 5 states have internal predecessors, (25), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-02-20 16:56:36,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 45 transitions. [2022-02-20 16:56:36,477 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 45 transitions. [2022-02-20 16:56:36,507 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 16:56:36,508 INFO L225 Difference]: With dead ends: 54 [2022-02-20 16:56:36,508 INFO L226 Difference]: Without dead ends: 49 [2022-02-20 16:56:36,508 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-02-20 16:56:36,509 INFO L933 BasicCegarLoop]: 30 mSDtfsCounter, 3 mSDsluCounter, 80 mSDsCounter, 0 mSdLazyCounter, 56 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 110 SdHoareTripleChecker+Invalid, 57 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 56 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 16:56:36,509 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3 Valid, 110 Invalid, 57 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 56 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 16:56:36,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2022-02-20 16:56:36,535 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 46. [2022-02-20 16:56:36,535 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 16:56:36,535 INFO L82 GeneralOperation]: Start isEquivalent. First operand 49 states. Second operand has 46 states, 41 states have (on average 1.146341463414634) internal successors, (47), 41 states have internal predecessors, (47), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 16:56:36,535 INFO L74 IsIncluded]: Start isIncluded. First operand 49 states. Second operand has 46 states, 41 states have (on average 1.146341463414634) internal successors, (47), 41 states have internal predecessors, (47), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 16:56:36,535 INFO L87 Difference]: Start difference. First operand 49 states. Second operand has 46 states, 41 states have (on average 1.146341463414634) internal successors, (47), 41 states have internal predecessors, (47), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 16:56:36,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:56:36,537 INFO L93 Difference]: Finished difference Result 49 states and 56 transitions. [2022-02-20 16:56:36,537 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 56 transitions. [2022-02-20 16:56:36,537 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:56:36,537 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:56:36,537 INFO L74 IsIncluded]: Start isIncluded. First operand has 46 states, 41 states have (on average 1.146341463414634) internal successors, (47), 41 states have internal predecessors, (47), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 49 states. [2022-02-20 16:56:36,537 INFO L87 Difference]: Start difference. First operand has 46 states, 41 states have (on average 1.146341463414634) internal successors, (47), 41 states have internal predecessors, (47), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 49 states. [2022-02-20 16:56:36,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:56:36,539 INFO L93 Difference]: Finished difference Result 49 states and 56 transitions. [2022-02-20 16:56:36,539 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 56 transitions. [2022-02-20 16:56:36,539 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:56:36,539 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:56:36,539 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 16:56:36,539 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 16:56:36,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46 states, 41 states have (on average 1.146341463414634) internal successors, (47), 41 states have internal predecessors, (47), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 16:56:36,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 53 transitions. [2022-02-20 16:56:36,540 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 53 transitions. Word has length 43 [2022-02-20 16:56:36,540 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 16:56:36,541 INFO L470 AbstractCegarLoop]: Abstraction has 46 states and 53 transitions. [2022-02-20 16:56:36,541 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.166666666666667) internal successors, (25), 5 states have internal predecessors, (25), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-02-20 16:56:36,541 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 53 transitions. [2022-02-20 16:56:36,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-02-20 16:56:36,541 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 16:56:36,541 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 16:56:36,542 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-02-20 16:56:36,542 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 16:56:36,542 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 16:56:36,542 INFO L85 PathProgramCache]: Analyzing trace with hash 223363488, now seen corresponding path program 2 times [2022-02-20 16:56:36,542 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 16:56:36,542 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1769068704] [2022-02-20 16:56:36,542 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:56:36,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 16:56:36,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:37,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 16:56:37,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:37,133 INFO L290 TraceCheckUtils]: 0: Hoare triple {2469#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {2470#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~temp~0#1.offset| 0))} is VALID [2022-02-20 16:56:37,134 INFO L290 TraceCheckUtils]: 1: Hoare triple {2470#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~temp~0#1.offset| 0))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {2470#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~temp~0#1.offset| 0))} is VALID [2022-02-20 16:56:37,134 INFO L290 TraceCheckUtils]: 2: Hoare triple {2470#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~temp~0#1.offset| 0))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {2471#(and (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:37,135 INFO L290 TraceCheckUtils]: 3: Hoare triple {2471#(and (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} assume true; {2471#(and (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:37,136 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {2471#(and (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} {2440#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} #110#return; {2446#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_sll_create_#t~ret5#1.offset| 0) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:37,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-02-20 16:56:37,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:37,255 INFO L290 TraceCheckUtils]: 0: Hoare triple {2469#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {2472#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~data#1| |node_create_#in~data#1|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#valid| (store |old(#valid)| |node_create_~temp~0#1.base| (select |#valid| |node_create_~temp~0#1.base|))) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:37,256 INFO L290 TraceCheckUtils]: 1: Hoare triple {2472#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~data#1| |node_create_#in~data#1|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#valid| (store |old(#valid)| |node_create_~temp~0#1.base| (select |#valid| |node_create_~temp~0#1.base|))) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {2472#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~data#1| |node_create_#in~data#1|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#valid| (store |old(#valid)| |node_create_~temp~0#1.base| (select |#valid| |node_create_~temp~0#1.base|))) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:37,258 INFO L290 TraceCheckUtils]: 2: Hoare triple {2472#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~data#1| |node_create_#in~data#1|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#valid| (store |old(#valid)| |node_create_~temp~0#1.base| (select |#valid| |node_create_~temp~0#1.base|))) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {2473#(and (or (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (= (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (= (select (select |#memory_int| |node_create_#res#1.base|) |node_create_#res#1.offset|) |node_create_#in~data#1|) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:37,259 INFO L290 TraceCheckUtils]: 3: Hoare triple {2473#(and (or (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (= (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (= (select (select |#memory_int| |node_create_#res#1.base|) |node_create_#res#1.offset|) |node_create_#in~data#1|) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} assume true; {2473#(and (or (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (= (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (= (select (select |#memory_int| |node_create_#res#1.base|) |node_create_#res#1.offset|) |node_create_#in~data#1|) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:37,261 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {2473#(and (or (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (= (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (= (select (select |#memory_int| |node_create_#res#1.base|) |node_create_#res#1.offset|) |node_create_#in~data#1|) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} {2447#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (<= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) 0) (<= 0 |ULTIMATE.start_sll_create_~head~0#1.offset|))} #110#return; {2453#(and (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (<= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| |ULTIMATE.start_sll_create_~head~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_#t~ret5#1.base|) |ULTIMATE.start_sll_create_#t~ret5#1.offset|) |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 1) (= |ULTIMATE.start_sll_create_#t~ret5#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) 0) (<= 0 |ULTIMATE.start_sll_create_~head~0#1.offset|))} is VALID [2022-02-20 16:56:37,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 16:56:37,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:37,455 INFO L290 TraceCheckUtils]: 0: Hoare triple {2469#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {2474#(and (= |#memory_int| |old(#memory_int)|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:37,456 INFO L290 TraceCheckUtils]: 1: Hoare triple {2474#(and (= |#memory_int| |old(#memory_int)|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {2474#(and (= |#memory_int| |old(#memory_int)|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:37,458 INFO L290 TraceCheckUtils]: 2: Hoare triple {2474#(and (= |#memory_int| |old(#memory_int)|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {2475#(and (= |#memory_int| (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)))) (or (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (= |#memory_int| |old(#memory_int)|) (= (select |old(#valid)| (@diff |old(#memory_int)| |#memory_int|)) 0)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 0)) (or (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= (select |old(#valid)| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)) 0)) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$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$.base|)))))} is VALID [2022-02-20 16:56:37,460 INFO L290 TraceCheckUtils]: 3: Hoare triple {2475#(and (= |#memory_int| (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)))) (or (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (= |#memory_int| |old(#memory_int)|) (= (select |old(#valid)| (@diff |old(#memory_int)| |#memory_int|)) 0)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 0)) (or (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= (select |old(#valid)| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)) 0)) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$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$.base|)))))} assume true; {2475#(and (= |#memory_int| (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)))) (or (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (= |#memory_int| |old(#memory_int)|) (= (select |old(#valid)| (@diff |old(#memory_int)| |#memory_int|)) 0)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 0)) (or (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= (select |old(#valid)| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)) 0)) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$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$.base|)))))} is VALID [2022-02-20 16:56:37,463 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {2475#(and (= |#memory_int| (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)))) (or (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (= |#memory_int| |old(#memory_int)|) (= (select |old(#valid)| (@diff |old(#memory_int)| |#memory_int|)) 0)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 0)) (or (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= (select |old(#valid)| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)) 0)) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$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$.base|)))))} {2456#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)) 1) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= |ULTIMATE.start_sll_append_~head#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)) 4) 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_main_~#s~0#1.offset|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~data~0#1|))} #112#return; {2462#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) 4)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) 4) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_sll_append_~head#1.base|)) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~data~0#1|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_main_~#s~0#1.offset|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:37,464 INFO L290 TraceCheckUtils]: 0: Hoare triple {2438#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(23, 2); {2438#true} is VALID [2022-02-20 16:56:37,464 INFO L290 TraceCheckUtils]: 1: Hoare triple {2438#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret12#1.base, main_#t~ret12#1.offset, main_#t~mem13#1.base, main_#t~mem13#1.offset, main_#t~mem14#1.base, main_#t~mem14#1.offset, main_#t~mem15#1.base, main_#t~mem15#1.offset, main_#t~mem16#1, main_#t~post17#1, main_~temp~2#1.base, main_~temp~2#1.offset, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_#t~mem19#1, main_#t~post20#1, main_#t~mem21#1.base, main_#t~mem21#1.offset, main_~len~0#1, main_~data~0#1, main_~#s~0#1.base, main_~#s~0#1.offset, main_~uneq~0#1, main_~ptr~0#1.base, main_~ptr~0#1.offset, main_~count~0#1;main_~len~0#1 := 2;main_~data~0#1 := 1;call main_~#s~0#1.base, main_~#s~0#1.offset := #Ultimate.allocOnStack(4);assume { :begin_inline_sll_create } true;sll_create_#in~len#1, sll_create_#in~data#1 := main_~len~0#1, main_~data~0#1;havoc sll_create_#res#1.base, sll_create_#res#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset, sll_create_#t~post4#1, sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset, sll_create_~len#1, sll_create_~data#1, sll_create_~head~0#1.base, sll_create_~head~0#1.offset;sll_create_~len#1 := sll_create_#in~len#1;sll_create_~data#1 := sll_create_#in~data#1;sll_create_~head~0#1.base, sll_create_~head~0#1.offset := 0, 0; {2440#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:37,465 INFO L290 TraceCheckUtils]: 2: Hoare triple {2440#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} assume !!(sll_create_~len#1 > 0); {2440#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:37,465 INFO L272 TraceCheckUtils]: 3: Hoare triple {2440#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} call sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset := node_create(sll_create_~data#1); {2469#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:56:37,466 INFO L290 TraceCheckUtils]: 4: Hoare triple {2469#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {2470#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~temp~0#1.offset| 0))} is VALID [2022-02-20 16:56:37,466 INFO L290 TraceCheckUtils]: 5: Hoare triple {2470#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~temp~0#1.offset| 0))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {2470#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~temp~0#1.offset| 0))} is VALID [2022-02-20 16:56:37,467 INFO L290 TraceCheckUtils]: 6: Hoare triple {2470#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~temp~0#1.offset| 0))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {2471#(and (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:37,467 INFO L290 TraceCheckUtils]: 7: Hoare triple {2471#(and (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} assume true; {2471#(and (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:37,471 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {2471#(and (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} {2440#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} #110#return; {2446#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_sll_create_#t~ret5#1.offset| 0) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:37,473 INFO L290 TraceCheckUtils]: 9: Hoare triple {2446#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_sll_create_#t~ret5#1.offset| 0) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset := sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;call write~$Pointer$(sll_create_~head~0#1.base, sll_create_~head~0#1.offset, sll_create_~new_head~0#1.base, 4 + sll_create_~new_head~0#1.offset, 4);sll_create_~head~0#1.base, sll_create_~head~0#1.offset := sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset; {2447#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (<= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) 0) (<= 0 |ULTIMATE.start_sll_create_~head~0#1.offset|))} is VALID [2022-02-20 16:56:37,473 INFO L290 TraceCheckUtils]: 10: Hoare triple {2447#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (<= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) 0) (<= 0 |ULTIMATE.start_sll_create_~head~0#1.offset|))} sll_create_#t~post4#1 := sll_create_~len#1;sll_create_~len#1 := sll_create_#t~post4#1 - 1;havoc sll_create_#t~post4#1; {2447#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (<= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) 0) (<= 0 |ULTIMATE.start_sll_create_~head~0#1.offset|))} is VALID [2022-02-20 16:56:37,474 INFO L290 TraceCheckUtils]: 11: Hoare triple {2447#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (<= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) 0) (<= 0 |ULTIMATE.start_sll_create_~head~0#1.offset|))} assume !!(sll_create_~len#1 > 0); {2447#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (<= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) 0) (<= 0 |ULTIMATE.start_sll_create_~head~0#1.offset|))} is VALID [2022-02-20 16:56:37,474 INFO L272 TraceCheckUtils]: 12: Hoare triple {2447#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (<= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) 0) (<= 0 |ULTIMATE.start_sll_create_~head~0#1.offset|))} call sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset := node_create(sll_create_~data#1); {2469#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:56:37,475 INFO L290 TraceCheckUtils]: 13: Hoare triple {2469#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {2472#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~data#1| |node_create_#in~data#1|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#valid| (store |old(#valid)| |node_create_~temp~0#1.base| (select |#valid| |node_create_~temp~0#1.base|))) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:37,476 INFO L290 TraceCheckUtils]: 14: Hoare triple {2472#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~data#1| |node_create_#in~data#1|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#valid| (store |old(#valid)| |node_create_~temp~0#1.base| (select |#valid| |node_create_~temp~0#1.base|))) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {2472#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~data#1| |node_create_#in~data#1|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#valid| (store |old(#valid)| |node_create_~temp~0#1.base| (select |#valid| |node_create_~temp~0#1.base|))) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:37,477 INFO L290 TraceCheckUtils]: 15: Hoare triple {2472#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~data#1| |node_create_#in~data#1|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#valid| (store |old(#valid)| |node_create_~temp~0#1.base| (select |#valid| |node_create_~temp~0#1.base|))) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {2473#(and (or (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (= (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (= (select (select |#memory_int| |node_create_#res#1.base|) |node_create_#res#1.offset|) |node_create_#in~data#1|) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:37,478 INFO L290 TraceCheckUtils]: 16: Hoare triple {2473#(and (or (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (= (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (= (select (select |#memory_int| |node_create_#res#1.base|) |node_create_#res#1.offset|) |node_create_#in~data#1|) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} assume true; {2473#(and (or (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (= (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (= (select (select |#memory_int| |node_create_#res#1.base|) |node_create_#res#1.offset|) |node_create_#in~data#1|) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:37,480 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {2473#(and (or (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (= (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (= (select (select |#memory_int| |node_create_#res#1.base|) |node_create_#res#1.offset|) |node_create_#in~data#1|) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} {2447#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (<= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) 0) (<= 0 |ULTIMATE.start_sll_create_~head~0#1.offset|))} #110#return; {2453#(and (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (<= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| |ULTIMATE.start_sll_create_~head~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_#t~ret5#1.base|) |ULTIMATE.start_sll_create_#t~ret5#1.offset|) |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 1) (= |ULTIMATE.start_sll_create_#t~ret5#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) 0) (<= 0 |ULTIMATE.start_sll_create_~head~0#1.offset|))} is VALID [2022-02-20 16:56:37,481 INFO L290 TraceCheckUtils]: 18: Hoare triple {2453#(and (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (<= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| |ULTIMATE.start_sll_create_~head~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_#t~ret5#1.base|) |ULTIMATE.start_sll_create_#t~ret5#1.offset|) |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 1) (= |ULTIMATE.start_sll_create_#t~ret5#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) 0) (<= 0 |ULTIMATE.start_sll_create_~head~0#1.offset|))} sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset := sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;call write~$Pointer$(sll_create_~head~0#1.base, sll_create_~head~0#1.offset, sll_create_~new_head~0#1.base, 4 + sll_create_~new_head~0#1.offset, 4);sll_create_~head~0#1.base, sll_create_~head~0#1.offset := sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset; {2454#(and (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) 4)) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) |ULTIMATE.start_sll_create_~head~0#1.offset|) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_create_~head~0#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) 4)) 4) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) 0) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} is VALID [2022-02-20 16:56:37,482 INFO L290 TraceCheckUtils]: 19: Hoare triple {2454#(and (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) 4)) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) |ULTIMATE.start_sll_create_~head~0#1.offset|) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_create_~head~0#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) 4)) 4) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) 0) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} sll_create_#t~post4#1 := sll_create_~len#1;sll_create_~len#1 := sll_create_#t~post4#1 - 1;havoc sll_create_#t~post4#1; {2454#(and (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) 4)) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) |ULTIMATE.start_sll_create_~head~0#1.offset|) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_create_~head~0#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) 4)) 4) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) 0) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} is VALID [2022-02-20 16:56:37,482 INFO L290 TraceCheckUtils]: 20: Hoare triple {2454#(and (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) 4)) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) |ULTIMATE.start_sll_create_~head~0#1.offset|) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_create_~head~0#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) 4)) 4) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) 0) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} assume !(sll_create_~len#1 > 0); {2454#(and (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) 4)) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) |ULTIMATE.start_sll_create_~head~0#1.offset|) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_create_~head~0#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) 4)) 4) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) 0) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} is VALID [2022-02-20 16:56:37,483 INFO L290 TraceCheckUtils]: 21: Hoare triple {2454#(and (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) 4)) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) |ULTIMATE.start_sll_create_~head~0#1.offset|) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_create_~head~0#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) 4)) 4) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) 0) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} sll_create_#res#1.base, sll_create_#res#1.offset := sll_create_~head~0#1.base, sll_create_~head~0#1.offset; {2455#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) 4)) 1) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_sll_create_#res#1.base|) |ULTIMATE.start_sll_create_#res#1.offset|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) 4)) 4) 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_#res#1.base|) 4) 0) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_create_#res#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select |#valid| |ULTIMATE.start_sll_create_#res#1.base|) 1) (not (= |ULTIMATE.start_main_~#s~0#1.base| |ULTIMATE.start_sll_create_#res#1.base|)))} is VALID [2022-02-20 16:56:37,484 INFO L290 TraceCheckUtils]: 22: Hoare triple {2455#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) 4)) 1) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_sll_create_#res#1.base|) |ULTIMATE.start_sll_create_#res#1.offset|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) 4)) 4) 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_#res#1.base|) 4) 0) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_create_#res#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select |#valid| |ULTIMATE.start_sll_create_#res#1.base|) 1) (not (= |ULTIMATE.start_main_~#s~0#1.base| |ULTIMATE.start_sll_create_#res#1.base|)))} main_#t~ret12#1.base, main_#t~ret12#1.offset := sll_create_#res#1.base, sll_create_#res#1.offset;assume { :end_inline_sll_create } true;call write~init~$Pointer$(main_#t~ret12#1.base, main_#t~ret12#1.offset, main_~#s~0#1.base, main_~#s~0#1.offset, 4);havoc main_#t~ret12#1.base, main_#t~ret12#1.offset;main_~uneq~0#1 := 5;assume { :begin_inline_sll_append } true;sll_append_#in~head#1.base, sll_append_#in~head#1.offset, sll_append_#in~data#1 := main_~#s~0#1.base, main_~#s~0#1.offset, main_~uneq~0#1;havoc sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset, sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset, sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset, sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset, sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset, sll_append_~last~0#1.base, sll_append_~last~0#1.offset, sll_append_~head#1.base, sll_append_~head#1.offset, sll_append_~data#1, sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset;sll_append_~head#1.base, sll_append_~head#1.offset := sll_append_#in~head#1.base, sll_append_#in~head#1.offset;sll_append_~data#1 := sll_append_#in~data#1; {2456#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)) 1) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= |ULTIMATE.start_sll_append_~head#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)) 4) 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_main_~#s~0#1.offset|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~data~0#1|))} is VALID [2022-02-20 16:56:37,485 INFO L272 TraceCheckUtils]: 23: Hoare triple {2456#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)) 1) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= |ULTIMATE.start_sll_append_~head#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)) 4) 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_main_~#s~0#1.offset|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~data~0#1|))} call sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset := node_create(sll_append_~data#1); {2469#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:56:37,485 INFO L290 TraceCheckUtils]: 24: Hoare triple {2469#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {2474#(and (= |#memory_int| |old(#memory_int)|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:37,486 INFO L290 TraceCheckUtils]: 25: Hoare triple {2474#(and (= |#memory_int| |old(#memory_int)|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {2474#(and (= |#memory_int| |old(#memory_int)|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:37,488 INFO L290 TraceCheckUtils]: 26: Hoare triple {2474#(and (= |#memory_int| |old(#memory_int)|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {2475#(and (= |#memory_int| (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)))) (or (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (= |#memory_int| |old(#memory_int)|) (= (select |old(#valid)| (@diff |old(#memory_int)| |#memory_int|)) 0)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 0)) (or (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= (select |old(#valid)| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)) 0)) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$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$.base|)))))} is VALID [2022-02-20 16:56:37,490 INFO L290 TraceCheckUtils]: 27: Hoare triple {2475#(and (= |#memory_int| (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)))) (or (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (= |#memory_int| |old(#memory_int)|) (= (select |old(#valid)| (@diff |old(#memory_int)| |#memory_int|)) 0)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 0)) (or (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= (select |old(#valid)| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)) 0)) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$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$.base|)))))} assume true; {2475#(and (= |#memory_int| (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)))) (or (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (= |#memory_int| |old(#memory_int)|) (= (select |old(#valid)| (@diff |old(#memory_int)| |#memory_int|)) 0)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 0)) (or (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= (select |old(#valid)| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)) 0)) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$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$.base|)))))} is VALID [2022-02-20 16:56:37,493 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {2475#(and (= |#memory_int| (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)))) (or (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (= |#memory_int| |old(#memory_int)|) (= (select |old(#valid)| (@diff |old(#memory_int)| |#memory_int|)) 0)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 0)) (or (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= (select |old(#valid)| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)) 0)) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$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$.base|)))))} {2456#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)) 1) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= |ULTIMATE.start_sll_append_~head#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)) 4) 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_main_~#s~0#1.offset|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~data~0#1|))} #112#return; {2462#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) 4)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) 4) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_sll_append_~head#1.base|)) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~data~0#1|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_main_~#s~0#1.offset|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:37,494 INFO L290 TraceCheckUtils]: 29: Hoare triple {2462#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) 4)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) 4) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_sll_append_~head#1.base|)) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~data~0#1|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_main_~#s~0#1.offset|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset := sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset;havoc sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset;call sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset := read~$Pointer$(sll_append_~head#1.base, sll_append_~head#1.offset, 4); {2462#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) 4)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) 4) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_sll_append_~head#1.base|)) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~data~0#1|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_main_~#s~0#1.offset|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:37,494 INFO L290 TraceCheckUtils]: 30: Hoare triple {2462#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) 4)) 4) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) 4) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_sll_append_~head#1.base|)) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~data~0#1|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_main_~#s~0#1.offset|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} assume !(0 == sll_append_#t~mem8#1.base && 0 == sll_append_#t~mem8#1.offset);havoc sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset;call sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset := read~$Pointer$(sll_append_~head#1.base, sll_append_~head#1.offset, 4);sll_append_~last~0#1.base, sll_append_~last~0#1.offset := sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset;havoc sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset; {2463#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4))) 4) 0) (= |ULTIMATE.start_sll_append_~last~0#1.offset| 0) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_main_~#s~0#1.offset|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~data~0#1|))} is VALID [2022-02-20 16:56:37,495 INFO L290 TraceCheckUtils]: 31: Hoare triple {2463#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4))) 4) 0) (= |ULTIMATE.start_sll_append_~last~0#1.offset| 0) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_main_~#s~0#1.offset|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~data~0#1|))} call sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset := read~$Pointer$(sll_append_~last~0#1.base, 4 + sll_append_~last~0#1.offset, 4); {2463#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4))) 4) 0) (= |ULTIMATE.start_sll_append_~last~0#1.offset| 0) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_main_~#s~0#1.offset|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~data~0#1|))} is VALID [2022-02-20 16:56:37,496 INFO L290 TraceCheckUtils]: 32: Hoare triple {2463#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4))) 4) 0) (= |ULTIMATE.start_sll_append_~last~0#1.offset| 0) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_main_~#s~0#1.offset|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~data~0#1|))} assume !!(sll_append_#t~mem11#1.base != 0 || sll_append_#t~mem11#1.offset != 0);havoc sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset;call sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset := read~$Pointer$(sll_append_~last~0#1.base, 4 + sll_append_~last~0#1.offset, 4);sll_append_~last~0#1.base, sll_append_~last~0#1.offset := sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset;havoc sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset; {2464#(and (= |ULTIMATE.start_sll_append_~last~0#1.offset| 0) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_main_~#s~0#1.offset|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~data~0#1|))} is VALID [2022-02-20 16:56:37,496 INFO L290 TraceCheckUtils]: 33: Hoare triple {2464#(and (= |ULTIMATE.start_sll_append_~last~0#1.offset| 0) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_main_~#s~0#1.offset|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~data~0#1|))} call sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset := read~$Pointer$(sll_append_~last~0#1.base, 4 + sll_append_~last~0#1.offset, 4); {2464#(and (= |ULTIMATE.start_sll_append_~last~0#1.offset| 0) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_main_~#s~0#1.offset|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~data~0#1|))} is VALID [2022-02-20 16:56:37,497 INFO L290 TraceCheckUtils]: 34: Hoare triple {2464#(and (= |ULTIMATE.start_sll_append_~last~0#1.offset| 0) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_main_~#s~0#1.offset|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~data~0#1|))} assume !!(sll_append_#t~mem11#1.base != 0 || sll_append_#t~mem11#1.offset != 0);havoc sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset;call sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset := read~$Pointer$(sll_append_~last~0#1.base, 4 + sll_append_~last~0#1.offset, 4);sll_append_~last~0#1.base, sll_append_~last~0#1.offset := sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset;havoc sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset; {2465#(and (= |ULTIMATE.start_sll_append_~last~0#1.offset| 0) (or (and (= |ULTIMATE.start_sll_append_~last~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~last~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)))) (and (not (= |ULTIMATE.start_sll_append_~last~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (or (and (not (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~data~0#1|)) (and (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_sll_append_~last~0#1.base|) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (not (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))))) (not (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) |ULTIMATE.start_main_~#s~0#1.offset|)))} is VALID [2022-02-20 16:56:37,498 INFO L290 TraceCheckUtils]: 35: Hoare triple {2465#(and (= |ULTIMATE.start_sll_append_~last~0#1.offset| 0) (or (and (= |ULTIMATE.start_sll_append_~last~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~last~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)))) (and (not (= |ULTIMATE.start_sll_append_~last~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (or (and (not (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~data~0#1|)) (and (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_sll_append_~last~0#1.base|) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (not (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))))) (not (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) |ULTIMATE.start_main_~#s~0#1.offset|)))} call sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset := read~$Pointer$(sll_append_~last~0#1.base, 4 + sll_append_~last~0#1.offset, 4); {2465#(and (= |ULTIMATE.start_sll_append_~last~0#1.offset| 0) (or (and (= |ULTIMATE.start_sll_append_~last~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~last~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)))) (and (not (= |ULTIMATE.start_sll_append_~last~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (or (and (not (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~data~0#1|)) (and (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_sll_append_~last~0#1.base|) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (not (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))))) (not (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) |ULTIMATE.start_main_~#s~0#1.offset|)))} is VALID [2022-02-20 16:56:37,499 INFO L290 TraceCheckUtils]: 36: Hoare triple {2465#(and (= |ULTIMATE.start_sll_append_~last~0#1.offset| 0) (or (and (= |ULTIMATE.start_sll_append_~last~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~last~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)))) (and (not (= |ULTIMATE.start_sll_append_~last~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (or (and (not (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~data~0#1|)) (and (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_sll_append_~last~0#1.base|) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (not (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))))) (not (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) |ULTIMATE.start_main_~#s~0#1.offset|)))} assume !(sll_append_#t~mem11#1.base != 0 || sll_append_#t~mem11#1.offset != 0);havoc sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset; {2465#(and (= |ULTIMATE.start_sll_append_~last~0#1.offset| 0) (or (and (= |ULTIMATE.start_sll_append_~last~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~last~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)))) (and (not (= |ULTIMATE.start_sll_append_~last~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (or (and (not (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~data~0#1|)) (and (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_sll_append_~last~0#1.base|) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (not (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))))) (not (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) |ULTIMATE.start_main_~#s~0#1.offset|)))} is VALID [2022-02-20 16:56:37,500 INFO L290 TraceCheckUtils]: 37: Hoare triple {2465#(and (= |ULTIMATE.start_sll_append_~last~0#1.offset| 0) (or (and (= |ULTIMATE.start_sll_append_~last~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~last~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)))) (and (not (= |ULTIMATE.start_sll_append_~last~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (or (and (not (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~data~0#1|)) (and (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_sll_append_~last~0#1.base|) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (not (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))))) (not (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) |ULTIMATE.start_main_~#s~0#1.offset|)))} call write~$Pointer$(sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset, sll_append_~last~0#1.base, 4 + sll_append_~last~0#1.offset, 4); {2466#(= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~data~0#1|)} is VALID [2022-02-20 16:56:37,500 INFO L290 TraceCheckUtils]: 38: Hoare triple {2466#(= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~data~0#1|)} assume { :end_inline_sll_append } true;call main_#t~mem13#1.base, main_#t~mem13#1.offset := read~$Pointer$(main_~#s~0#1.base, main_~#s~0#1.offset, 4);main_~ptr~0#1.base, main_~ptr~0#1.offset := main_#t~mem13#1.base, main_#t~mem13#1.offset;havoc main_#t~mem13#1.base, main_#t~mem13#1.offset;main_~count~0#1 := 0;call main_#t~mem14#1.base, main_#t~mem14#1.offset := read~$Pointer$(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); {2467#(= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))} is VALID [2022-02-20 16:56:37,500 INFO L290 TraceCheckUtils]: 39: Hoare triple {2467#(= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))} assume main_#t~mem14#1.base != 0 || main_#t~mem14#1.offset != 0;havoc main_#t~mem14#1.base, main_#t~mem14#1.offset; {2467#(= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))} is VALID [2022-02-20 16:56:37,500 INFO L290 TraceCheckUtils]: 40: Hoare triple {2467#(= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))} call main_#t~mem18#1.base, main_#t~mem18#1.offset := read~$Pointer$(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); {2467#(= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))} is VALID [2022-02-20 16:56:37,501 INFO L290 TraceCheckUtils]: 41: Hoare triple {2467#(= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))} assume !!(main_#t~mem18#1.base != 0 || main_#t~mem18#1.offset != 0);havoc main_#t~mem18#1.base, main_#t~mem18#1.offset;call main_#t~mem15#1.base, main_#t~mem15#1.offset := read~$Pointer$(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4);main_~temp~2#1.base, main_~temp~2#1.offset := main_#t~mem15#1.base, main_#t~mem15#1.offset;havoc main_#t~mem15#1.base, main_#t~mem15#1.offset;call main_#t~mem16#1 := read~int(main_~ptr~0#1.base, main_~ptr~0#1.offset, 4); {2468#(= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_main_#t~mem16#1|)} is VALID [2022-02-20 16:56:37,501 INFO L290 TraceCheckUtils]: 42: Hoare triple {2468#(= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_main_#t~mem16#1|)} assume main_~data~0#1 != main_#t~mem16#1;havoc main_#t~mem16#1; {2439#false} is VALID [2022-02-20 16:56:37,501 INFO L290 TraceCheckUtils]: 43: Hoare triple {2439#false} assume !false; {2439#false} is VALID [2022-02-20 16:56:37,502 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-02-20 16:56:37,502 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 16:56:37,502 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1769068704] [2022-02-20 16:56:37,502 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1769068704] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 16:56:37,502 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1889570006] [2022-02-20 16:56:37,502 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-20 16:56:37,502 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 16:56:37,502 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 16:56:37,503 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 16:56:37,504 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-02-20 16:56:37,621 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-20 16:56:37,621 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 16:56:37,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 114 conjunts are in the unsatisfiable core [2022-02-20 16:56:37,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:37,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 16:56:37,719 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-02-20 16:56:37,838 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-02-20 16:56:37,843 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-02-20 16:56:38,125 INFO L356 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-02-20 16:56:38,125 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 16 treesize of output 22 [2022-02-20 16:56:38,135 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 7 treesize of output 3 [2022-02-20 16:56:38,152 INFO L356 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-02-20 16:56:38,153 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 16 treesize of output 22 [2022-02-20 16:56:38,159 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 7 treesize of output 3 [2022-02-20 16:56:38,181 INFO L356 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-02-20 16:56:38,181 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 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-02-20 16:56:38,335 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 23 treesize of output 22 [2022-02-20 16:56:38,352 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 29 treesize of output 28 [2022-02-20 16:56:38,768 INFO L356 Elim1Store]: treesize reduction 24, result has 51.0 percent of original size [2022-02-20 16:56:38,769 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 3 case distinctions, treesize of input 133 treesize of output 86 [2022-02-20 16:56:38,830 INFO L356 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2022-02-20 16:56:38,830 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 56 treesize of output 36 [2022-02-20 16:56:38,899 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-02-20 16:56:39,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:56:39,301 INFO L356 Elim1Store]: treesize reduction 52, result has 17.5 percent of original size [2022-02-20 16:56:39,302 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 139 treesize of output 125 [2022-02-20 16:56:39,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:56:39,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:56:39,335 INFO L356 Elim1Store]: treesize reduction 47, result has 9.6 percent of original size [2022-02-20 16:56:39,335 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 122 treesize of output 117 [2022-02-20 16:56:39,374 INFO L356 Elim1Store]: treesize reduction 8, result has 77.1 percent of original size [2022-02-20 16:56:39,375 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 34 treesize of output 36 [2022-02-20 16:56:39,687 INFO L356 Elim1Store]: treesize reduction 44, result has 2.2 percent of original size [2022-02-20 16:56:39,688 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 3 case distinctions, treesize of input 171 treesize of output 86 [2022-02-20 16:56:39,784 INFO L290 TraceCheckUtils]: 0: Hoare triple {2438#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(23, 2); {2438#true} is VALID [2022-02-20 16:56:39,785 INFO L290 TraceCheckUtils]: 1: Hoare triple {2438#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret12#1.base, main_#t~ret12#1.offset, main_#t~mem13#1.base, main_#t~mem13#1.offset, main_#t~mem14#1.base, main_#t~mem14#1.offset, main_#t~mem15#1.base, main_#t~mem15#1.offset, main_#t~mem16#1, main_#t~post17#1, main_~temp~2#1.base, main_~temp~2#1.offset, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_#t~mem19#1, main_#t~post20#1, main_#t~mem21#1.base, main_#t~mem21#1.offset, main_~len~0#1, main_~data~0#1, main_~#s~0#1.base, main_~#s~0#1.offset, main_~uneq~0#1, main_~ptr~0#1.base, main_~ptr~0#1.offset, main_~count~0#1;main_~len~0#1 := 2;main_~data~0#1 := 1;call main_~#s~0#1.base, main_~#s~0#1.offset := #Ultimate.allocOnStack(4);assume { :begin_inline_sll_create } true;sll_create_#in~len#1, sll_create_#in~data#1 := main_~len~0#1, main_~data~0#1;havoc sll_create_#res#1.base, sll_create_#res#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset, sll_create_#t~post4#1, sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset, sll_create_~len#1, sll_create_~data#1, sll_create_~head~0#1.base, sll_create_~head~0#1.offset;sll_create_~len#1 := sll_create_#in~len#1;sll_create_~data#1 := sll_create_#in~data#1;sll_create_~head~0#1.base, sll_create_~head~0#1.offset := 0, 0; {2482#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_create_~head~0#1.base| 0) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:39,785 INFO L290 TraceCheckUtils]: 2: Hoare triple {2482#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_create_~head~0#1.base| 0) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} assume !!(sll_create_~len#1 > 0); {2482#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_create_~head~0#1.base| 0) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:39,785 INFO L272 TraceCheckUtils]: 3: Hoare triple {2482#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_create_~head~0#1.base| 0) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} call sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset := node_create(sll_create_~data#1); {2438#true} is VALID [2022-02-20 16:56:39,785 INFO L290 TraceCheckUtils]: 4: Hoare triple {2438#true} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {2492#(= 1 (select |#valid| |node_create_~temp~0#1.base|))} is VALID [2022-02-20 16:56:39,786 INFO L290 TraceCheckUtils]: 5: Hoare triple {2492#(= 1 (select |#valid| |node_create_~temp~0#1.base|))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {2492#(= 1 (select |#valid| |node_create_~temp~0#1.base|))} is VALID [2022-02-20 16:56:39,786 INFO L290 TraceCheckUtils]: 6: Hoare triple {2492#(= 1 (select |#valid| |node_create_~temp~0#1.base|))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {2499#(= (select |#valid| |node_create_#res#1.base|) 1)} is VALID [2022-02-20 16:56:39,787 INFO L290 TraceCheckUtils]: 7: Hoare triple {2499#(= (select |#valid| |node_create_#res#1.base|) 1)} assume true; {2499#(= (select |#valid| |node_create_#res#1.base|) 1)} is VALID [2022-02-20 16:56:39,787 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {2499#(= (select |#valid| |node_create_#res#1.base|) 1)} {2482#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_create_~head~0#1.base| 0) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} #110#return; {2506#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 1) (= |ULTIMATE.start_sll_create_~head~0#1.base| 0) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:39,788 INFO L290 TraceCheckUtils]: 9: Hoare triple {2506#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 1) (= |ULTIMATE.start_sll_create_~head~0#1.base| 0) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset := sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;call write~$Pointer$(sll_create_~head~0#1.base, sll_create_~head~0#1.offset, sll_create_~new_head~0#1.base, 4 + sll_create_~new_head~0#1.offset, 4);sll_create_~head~0#1.base, sll_create_~head~0#1.offset := sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset; {2510#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:39,789 INFO L290 TraceCheckUtils]: 10: Hoare triple {2510#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} sll_create_#t~post4#1 := sll_create_~len#1;sll_create_~len#1 := sll_create_#t~post4#1 - 1;havoc sll_create_#t~post4#1; {2510#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:39,789 INFO L290 TraceCheckUtils]: 11: Hoare triple {2510#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} assume !!(sll_create_~len#1 > 0); {2510#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:39,790 INFO L272 TraceCheckUtils]: 12: Hoare triple {2510#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} call sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset := node_create(sll_create_~data#1); {2520#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:56:39,790 INFO L290 TraceCheckUtils]: 13: Hoare triple {2520#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {2524#(and (= (store |old(#valid)| |node_create_~temp~0#1.base| 1) |#valid|) (= |node_create_~temp~0#1.offset| 0) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (not (= |node_create_~temp~0#1.base| 0)) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:39,791 INFO L290 TraceCheckUtils]: 14: Hoare triple {2524#(and (= (store |old(#valid)| |node_create_~temp~0#1.base| 1) |#valid|) (= |node_create_~temp~0#1.offset| 0) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (not (= |node_create_~temp~0#1.base| 0)) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {2524#(and (= (store |old(#valid)| |node_create_~temp~0#1.base| 1) |#valid|) (= |node_create_~temp~0#1.offset| 0) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (not (= |node_create_~temp~0#1.base| 0)) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:39,792 INFO L290 TraceCheckUtils]: 15: Hoare triple {2524#(and (= (store |old(#valid)| |node_create_~temp~0#1.base| 1) |#valid|) (= |node_create_~temp~0#1.offset| 0) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (not (= |node_create_~temp~0#1.base| 0)) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {2531#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (store |old(#valid)| |node_create_#res#1.base| 1) |#valid|) (not (= |node_create_#res#1.base| 0)) (exists ((v_ArrVal_902 (Array Int Int))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |node_create_#res#1.base| v_ArrVal_902))) (exists ((v_ArrVal_901 (Array Int Int))) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| |node_create_#res#1.base| v_ArrVal_901))))} is VALID [2022-02-20 16:56:39,801 INFO L290 TraceCheckUtils]: 16: Hoare triple {2531#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (store |old(#valid)| |node_create_#res#1.base| 1) |#valid|) (not (= |node_create_#res#1.base| 0)) (exists ((v_ArrVal_902 (Array Int Int))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |node_create_#res#1.base| v_ArrVal_902))) (exists ((v_ArrVal_901 (Array Int Int))) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| |node_create_#res#1.base| v_ArrVal_901))))} assume true; {2531#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (store |old(#valid)| |node_create_#res#1.base| 1) |#valid|) (not (= |node_create_#res#1.base| 0)) (exists ((v_ArrVal_902 (Array Int Int))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |node_create_#res#1.base| v_ArrVal_902))) (exists ((v_ArrVal_901 (Array Int Int))) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| |node_create_#res#1.base| v_ArrVal_901))))} is VALID [2022-02-20 16:56:39,803 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {2531#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (store |old(#valid)| |node_create_#res#1.base| 1) |#valid|) (not (= |node_create_#res#1.base| 0)) (exists ((v_ArrVal_902 (Array Int Int))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |node_create_#res#1.base| v_ArrVal_902))) (exists ((v_ArrVal_901 (Array Int Int))) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| |node_create_#res#1.base| v_ArrVal_901))))} {2510#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} #110#return; {2538#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0) (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| 0)) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| |ULTIMATE.start_sll_create_~head~0#1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0) (= (select |#valid| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:39,805 INFO L290 TraceCheckUtils]: 18: Hoare triple {2538#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0) (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| 0)) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| |ULTIMATE.start_sll_create_~head~0#1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0) (= (select |#valid| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset := sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;call write~$Pointer$(sll_create_~head~0#1.base, sll_create_~head~0#1.offset, sll_create_~new_head~0#1.base, 4 + sll_create_~new_head~0#1.offset, 4);sll_create_~head~0#1.base, sll_create_~head~0#1.offset := sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset; {2542#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 4)) 0) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 4)) 0) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) 1))} is VALID [2022-02-20 16:56:39,806 INFO L290 TraceCheckUtils]: 19: Hoare triple {2542#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 4)) 0) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 4)) 0) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) 1))} sll_create_#t~post4#1 := sll_create_~len#1;sll_create_~len#1 := sll_create_#t~post4#1 - 1;havoc sll_create_#t~post4#1; {2542#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 4)) 0) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 4)) 0) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) 1))} is VALID [2022-02-20 16:56:39,835 INFO L290 TraceCheckUtils]: 20: Hoare triple {2542#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 4)) 0) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 4)) 0) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) 1))} assume !(sll_create_~len#1 > 0); {2542#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 4)) 0) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 4)) 0) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) 1))} is VALID [2022-02-20 16:56:39,837 INFO L290 TraceCheckUtils]: 21: Hoare triple {2542#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 4)) 0) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 4)) 0) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) 1))} sll_create_#res#1.base, sll_create_#res#1.offset := sll_create_~head~0#1.base, sll_create_~head~0#1.offset; {2552#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= 0 |ULTIMATE.start_sll_create_#res#1.base|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) (+ |ULTIMATE.start_sll_create_#res#1.offset| 4)) |ULTIMATE.start_sll_create_#res#1.base|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) (+ |ULTIMATE.start_sll_create_#res#1.offset| 4))) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_#res#1.base|) (+ |ULTIMATE.start_sll_create_#res#1.offset| 4)) 4)) 0) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) (+ |ULTIMATE.start_sll_create_#res#1.offset| 4))) 1) (= (select |#valid| |ULTIMATE.start_sll_create_#res#1.base|) 1) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) (+ |ULTIMATE.start_sll_create_#res#1.offset| 4))) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_#res#1.base|) (+ |ULTIMATE.start_sll_create_#res#1.offset| 4)) 4)) 0))} is VALID [2022-02-20 16:56:39,838 INFO L290 TraceCheckUtils]: 22: Hoare triple {2552#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= 0 |ULTIMATE.start_sll_create_#res#1.base|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) (+ |ULTIMATE.start_sll_create_#res#1.offset| 4)) |ULTIMATE.start_sll_create_#res#1.base|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) (+ |ULTIMATE.start_sll_create_#res#1.offset| 4))) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_#res#1.base|) (+ |ULTIMATE.start_sll_create_#res#1.offset| 4)) 4)) 0) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) (+ |ULTIMATE.start_sll_create_#res#1.offset| 4))) 1) (= (select |#valid| |ULTIMATE.start_sll_create_#res#1.base|) 1) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) (+ |ULTIMATE.start_sll_create_#res#1.offset| 4))) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_#res#1.base|) (+ |ULTIMATE.start_sll_create_#res#1.offset| 4)) 4)) 0))} main_#t~ret12#1.base, main_#t~ret12#1.offset := sll_create_#res#1.base, sll_create_#res#1.offset;assume { :end_inline_sll_create } true;call write~init~$Pointer$(main_#t~ret12#1.base, main_#t~ret12#1.offset, main_~#s~0#1.base, main_~#s~0#1.offset, 4);havoc main_#t~ret12#1.base, main_#t~ret12#1.offset;main_~uneq~0#1 := 5;assume { :begin_inline_sll_append } true;sll_append_#in~head#1.base, sll_append_#in~head#1.offset, sll_append_#in~data#1 := main_~#s~0#1.base, main_~#s~0#1.offset, main_~uneq~0#1;havoc sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset, sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset, sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset, sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset, sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset, sll_append_~last~0#1.base, sll_append_~last~0#1.offset, sll_append_~head#1.base, sll_append_~head#1.offset, sll_append_~data#1, sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset;sll_append_~head#1.base, sll_append_~head#1.offset := sll_append_#in~head#1.base, sll_append_#in~head#1.offset;sll_append_~data#1 := sll_append_#in~data#1; {2556#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 4)) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 4)) 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:39,839 INFO L272 TraceCheckUtils]: 23: Hoare triple {2556#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 4)) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 4)) 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} call sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset := node_create(sll_append_~data#1); {2520#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:56:39,839 INFO L290 TraceCheckUtils]: 24: Hoare triple {2520#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {2563#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:39,840 INFO L290 TraceCheckUtils]: 25: Hoare triple {2563#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {2563#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:39,841 INFO L290 TraceCheckUtils]: 26: Hoare triple {2563#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {2570#(exists ((|node_create_~temp~0#1.base| Int)) (and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (exists ((v_ArrVal_907 (Array Int Int))) (= (store |old(#memory_$Pointer$.base)| |node_create_~temp~0#1.base| v_ArrVal_907) |#memory_$Pointer$.base|)) (exists ((v_ArrVal_908 (Array Int Int))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |node_create_~temp~0#1.base| v_ArrVal_908))) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|))))} is VALID [2022-02-20 16:56:39,842 INFO L290 TraceCheckUtils]: 27: Hoare triple {2570#(exists ((|node_create_~temp~0#1.base| Int)) (and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (exists ((v_ArrVal_907 (Array Int Int))) (= (store |old(#memory_$Pointer$.base)| |node_create_~temp~0#1.base| v_ArrVal_907) |#memory_$Pointer$.base|)) (exists ((v_ArrVal_908 (Array Int Int))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |node_create_~temp~0#1.base| v_ArrVal_908))) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|))))} assume true; {2570#(exists ((|node_create_~temp~0#1.base| Int)) (and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (exists ((v_ArrVal_907 (Array Int Int))) (= (store |old(#memory_$Pointer$.base)| |node_create_~temp~0#1.base| v_ArrVal_907) |#memory_$Pointer$.base|)) (exists ((v_ArrVal_908 (Array Int Int))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |node_create_~temp~0#1.base| v_ArrVal_908))) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|))))} is VALID [2022-02-20 16:56:39,844 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {2570#(exists ((|node_create_~temp~0#1.base| Int)) (and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (exists ((v_ArrVal_907 (Array Int Int))) (= (store |old(#memory_$Pointer$.base)| |node_create_~temp~0#1.base| v_ArrVal_907) |#memory_$Pointer$.base|)) (exists ((v_ArrVal_908 (Array Int Int))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |node_create_~temp~0#1.base| v_ArrVal_908))) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|))))} {2556#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 4)) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 4)) 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} #112#return; {2577#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 4)) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 4)) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:39,845 INFO L290 TraceCheckUtils]: 29: Hoare triple {2577#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 4)) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 4)) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset := sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset;havoc sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset;call sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset := read~$Pointer$(sll_append_~head#1.base, sll_append_~head#1.offset, 4); {2577#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 4)) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 4)) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:39,846 INFO L290 TraceCheckUtils]: 30: Hoare triple {2577#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 4)) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 4)) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} assume !(0 == sll_append_#t~mem8#1.base && 0 == sll_append_#t~mem8#1.offset);havoc sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset;call sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset := read~$Pointer$(sll_append_~head#1.base, sll_append_~head#1.offset, 4);sll_append_~last~0#1.base, sll_append_~last~0#1.offset := sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset;havoc sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset; {2584#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 4)) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 4)) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_sll_append_~last~0#1.offset|))} is VALID [2022-02-20 16:56:39,846 INFO L290 TraceCheckUtils]: 31: Hoare triple {2584#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 4)) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 4)) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_sll_append_~last~0#1.offset|))} call sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset := read~$Pointer$(sll_append_~last~0#1.base, 4 + sll_append_~last~0#1.offset, 4); {2584#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 4)) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 4)) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_sll_append_~last~0#1.offset|))} is VALID [2022-02-20 16:56:39,847 INFO L290 TraceCheckUtils]: 32: Hoare triple {2584#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 4)) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 4)) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_sll_append_~last~0#1.offset|))} assume !!(sll_append_#t~mem11#1.base != 0 || sll_append_#t~mem11#1.offset != 0);havoc sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset;call sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset := read~$Pointer$(sll_append_~last~0#1.base, 4 + sll_append_~last~0#1.offset, 4);sll_append_~last~0#1.base, sll_append_~last~0#1.offset := sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset;havoc sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset; {2591#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 4)) 0) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 4)) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) |ULTIMATE.start_sll_append_~last~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:39,848 INFO L290 TraceCheckUtils]: 33: Hoare triple {2591#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 4)) 0) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 4)) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) |ULTIMATE.start_sll_append_~last~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} call sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset := read~$Pointer$(sll_append_~last~0#1.base, 4 + sll_append_~last~0#1.offset, 4); {2595#(and (= |ULTIMATE.start_sll_append_#t~mem11#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (exists ((v_arrayElimIndex_21 Int) (v_arrayElimIndex_19 Int)) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) v_arrayElimIndex_19)) v_arrayElimIndex_21) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) v_arrayElimIndex_19) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) v_arrayElimIndex_19)) v_arrayElimIndex_21) |ULTIMATE.start_sll_append_#t~mem11#1.base|))))} is VALID [2022-02-20 16:56:39,849 INFO L290 TraceCheckUtils]: 34: Hoare triple {2595#(and (= |ULTIMATE.start_sll_append_#t~mem11#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (exists ((v_arrayElimIndex_21 Int) (v_arrayElimIndex_19 Int)) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) v_arrayElimIndex_19)) v_arrayElimIndex_21) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) v_arrayElimIndex_19) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) v_arrayElimIndex_19)) v_arrayElimIndex_21) |ULTIMATE.start_sll_append_#t~mem11#1.base|))))} assume !!(sll_append_#t~mem11#1.base != 0 || sll_append_#t~mem11#1.offset != 0);havoc sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset;call sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset := read~$Pointer$(sll_append_~last~0#1.base, 4 + sll_append_~last~0#1.offset, 4);sll_append_~last~0#1.base, sll_append_~last~0#1.offset := sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset;havoc sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset; {2439#false} is VALID [2022-02-20 16:56:39,849 INFO L290 TraceCheckUtils]: 35: Hoare triple {2439#false} call sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset := read~$Pointer$(sll_append_~last~0#1.base, 4 + sll_append_~last~0#1.offset, 4); {2439#false} is VALID [2022-02-20 16:56:39,849 INFO L290 TraceCheckUtils]: 36: Hoare triple {2439#false} assume !(sll_append_#t~mem11#1.base != 0 || sll_append_#t~mem11#1.offset != 0);havoc sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset; {2439#false} is VALID [2022-02-20 16:56:39,849 INFO L290 TraceCheckUtils]: 37: Hoare triple {2439#false} call write~$Pointer$(sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset, sll_append_~last~0#1.base, 4 + sll_append_~last~0#1.offset, 4); {2439#false} is VALID [2022-02-20 16:56:39,849 INFO L290 TraceCheckUtils]: 38: Hoare triple {2439#false} assume { :end_inline_sll_append } true;call main_#t~mem13#1.base, main_#t~mem13#1.offset := read~$Pointer$(main_~#s~0#1.base, main_~#s~0#1.offset, 4);main_~ptr~0#1.base, main_~ptr~0#1.offset := main_#t~mem13#1.base, main_#t~mem13#1.offset;havoc main_#t~mem13#1.base, main_#t~mem13#1.offset;main_~count~0#1 := 0;call main_#t~mem14#1.base, main_#t~mem14#1.offset := read~$Pointer$(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); {2439#false} is VALID [2022-02-20 16:56:39,849 INFO L290 TraceCheckUtils]: 39: Hoare triple {2439#false} assume main_#t~mem14#1.base != 0 || main_#t~mem14#1.offset != 0;havoc main_#t~mem14#1.base, main_#t~mem14#1.offset; {2439#false} is VALID [2022-02-20 16:56:39,849 INFO L290 TraceCheckUtils]: 40: Hoare triple {2439#false} call main_#t~mem18#1.base, main_#t~mem18#1.offset := read~$Pointer$(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); {2439#false} is VALID [2022-02-20 16:56:39,849 INFO L290 TraceCheckUtils]: 41: Hoare triple {2439#false} assume !!(main_#t~mem18#1.base != 0 || main_#t~mem18#1.offset != 0);havoc main_#t~mem18#1.base, main_#t~mem18#1.offset;call main_#t~mem15#1.base, main_#t~mem15#1.offset := read~$Pointer$(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4);main_~temp~2#1.base, main_~temp~2#1.offset := main_#t~mem15#1.base, main_#t~mem15#1.offset;havoc main_#t~mem15#1.base, main_#t~mem15#1.offset;call main_#t~mem16#1 := read~int(main_~ptr~0#1.base, main_~ptr~0#1.offset, 4); {2439#false} is VALID [2022-02-20 16:56:39,849 INFO L290 TraceCheckUtils]: 42: Hoare triple {2439#false} assume main_~data~0#1 != main_#t~mem16#1;havoc main_#t~mem16#1; {2439#false} is VALID [2022-02-20 16:56:39,849 INFO L290 TraceCheckUtils]: 43: Hoare triple {2439#false} assume !false; {2439#false} is VALID [2022-02-20 16:56:39,850 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 10 proven. 16 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-20 16:56:39,850 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 16:56:40,932 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1889570006] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 16:56:40,932 INFO L191 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-02-20 16:56:40,932 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 20] total 41 [2022-02-20 16:56:40,932 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1750594625] [2022-02-20 16:56:40,932 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-02-20 16:56:40,933 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 39 states have (on average 1.8974358974358974) internal successors, (74), 35 states have internal predecessors, (74), 6 states have call successors, (6), 3 states have call predecessors, (6), 6 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Word has length 44 [2022-02-20 16:56:40,933 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 16:56:40,933 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 41 states, 39 states have (on average 1.8974358974358974) internal successors, (74), 35 states have internal predecessors, (74), 6 states have call successors, (6), 3 states have call predecessors, (6), 6 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-02-20 16:56:41,015 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 86 edges. 86 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 16:56:41,015 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 41 states [2022-02-20 16:56:41,015 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 16:56:41,015 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2022-02-20 16:56:41,016 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=130, Invalid=2119, Unknown=7, NotChecked=0, Total=2256 [2022-02-20 16:56:41,016 INFO L87 Difference]: Start difference. First operand 46 states and 53 transitions. Second operand has 41 states, 39 states have (on average 1.8974358974358974) internal successors, (74), 35 states have internal predecessors, (74), 6 states have call successors, (6), 3 states have call predecessors, (6), 6 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-02-20 16:56:44,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:56:44,862 INFO L93 Difference]: Finished difference Result 91 states and 110 transitions. [2022-02-20 16:56:44,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-02-20 16:56:44,863 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 39 states have (on average 1.8974358974358974) internal successors, (74), 35 states have internal predecessors, (74), 6 states have call successors, (6), 3 states have call predecessors, (6), 6 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Word has length 44 [2022-02-20 16:56:44,863 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 16:56:44,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 39 states have (on average 1.8974358974358974) internal successors, (74), 35 states have internal predecessors, (74), 6 states have call successors, (6), 3 states have call predecessors, (6), 6 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-02-20 16:56:44,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 100 transitions. [2022-02-20 16:56:44,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 39 states have (on average 1.8974358974358974) internal successors, (74), 35 states have internal predecessors, (74), 6 states have call successors, (6), 3 states have call predecessors, (6), 6 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-02-20 16:56:44,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 100 transitions. [2022-02-20 16:56:44,866 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 27 states and 100 transitions. [2022-02-20 16:56:44,993 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 100 edges. 100 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 16:56:44,995 INFO L225 Difference]: With dead ends: 91 [2022-02-20 16:56:44,995 INFO L226 Difference]: Without dead ends: 76 [2022-02-20 16:56:44,996 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 840 ImplicationChecksByTransitivity, 3.3s TimeCoverageRelationStatistics Valid=326, Invalid=4496, Unknown=8, NotChecked=0, Total=4830 [2022-02-20 16:56:44,997 INFO L933 BasicCegarLoop]: 19 mSDtfsCounter, 53 mSDsluCounter, 437 mSDsCounter, 0 mSdLazyCounter, 712 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 53 SdHoareTripleChecker+Valid, 456 SdHoareTripleChecker+Invalid, 836 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 712 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 95 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-02-20 16:56:44,997 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [53 Valid, 456 Invalid, 836 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 712 Invalid, 0 Unknown, 95 Unchecked, 0.7s Time] [2022-02-20 16:56:44,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2022-02-20 16:56:45,048 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 61. [2022-02-20 16:56:45,048 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 16:56:45,049 INFO L82 GeneralOperation]: Start isEquivalent. First operand 76 states. Second operand has 61 states, 54 states have (on average 1.1481481481481481) internal successors, (62), 54 states have internal predecessors, (62), 5 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-02-20 16:56:45,049 INFO L74 IsIncluded]: Start isIncluded. First operand 76 states. Second operand has 61 states, 54 states have (on average 1.1481481481481481) internal successors, (62), 54 states have internal predecessors, (62), 5 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-02-20 16:56:45,050 INFO L87 Difference]: Start difference. First operand 76 states. Second operand has 61 states, 54 states have (on average 1.1481481481481481) internal successors, (62), 54 states have internal predecessors, (62), 5 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-02-20 16:56:45,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:56:45,052 INFO L93 Difference]: Finished difference Result 76 states and 90 transitions. [2022-02-20 16:56:45,052 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 90 transitions. [2022-02-20 16:56:45,053 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:56:45,053 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:56:45,053 INFO L74 IsIncluded]: Start isIncluded. First operand has 61 states, 54 states have (on average 1.1481481481481481) internal successors, (62), 54 states have internal predecessors, (62), 5 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Second operand 76 states. [2022-02-20 16:56:45,053 INFO L87 Difference]: Start difference. First operand has 61 states, 54 states have (on average 1.1481481481481481) internal successors, (62), 54 states have internal predecessors, (62), 5 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Second operand 76 states. [2022-02-20 16:56:45,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:56:45,055 INFO L93 Difference]: Finished difference Result 76 states and 90 transitions. [2022-02-20 16:56:45,055 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 90 transitions. [2022-02-20 16:56:45,056 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:56:45,056 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:56:45,056 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 16:56:45,056 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 16:56:45,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61 states, 54 states have (on average 1.1481481481481481) internal successors, (62), 54 states have internal predecessors, (62), 5 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-02-20 16:56:45,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 72 transitions. [2022-02-20 16:56:45,058 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 72 transitions. Word has length 44 [2022-02-20 16:56:45,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 16:56:45,058 INFO L470 AbstractCegarLoop]: Abstraction has 61 states and 72 transitions. [2022-02-20 16:56:45,063 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 41 states, 39 states have (on average 1.8974358974358974) internal successors, (74), 35 states have internal predecessors, (74), 6 states have call successors, (6), 3 states have call predecessors, (6), 6 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-02-20 16:56:45,063 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 72 transitions. [2022-02-20 16:56:45,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-02-20 16:56:45,064 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 16:56:45,064 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 16:56:45,083 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-02-20 16:56:45,271 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 16:56:45,271 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 16:56:45,272 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 16:56:45,272 INFO L85 PathProgramCache]: Analyzing trace with hash 1809434049, now seen corresponding path program 1 times [2022-02-20 16:56:45,272 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 16:56:45,272 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2058681465] [2022-02-20 16:56:45,272 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:56:45,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 16:56:45,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:45,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 16:56:45,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:45,913 INFO L290 TraceCheckUtils]: 0: Hoare triple {3114#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {3115#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~data#1| |node_create_#in~data#1|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0))} is VALID [2022-02-20 16:56:45,914 INFO L290 TraceCheckUtils]: 1: Hoare triple {3115#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~data#1| |node_create_#in~data#1|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {3115#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~data#1| |node_create_#in~data#1|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0))} is VALID [2022-02-20 16:56:45,915 INFO L290 TraceCheckUtils]: 2: Hoare triple {3115#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~data#1| |node_create_#in~data#1|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {3116#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= 0 |node_create_#res#1.offset|) (= (select (select |#memory_int| |node_create_#res#1.base|) 0) |node_create_#in~data#1|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:45,915 INFO L290 TraceCheckUtils]: 3: Hoare triple {3116#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= 0 |node_create_#res#1.offset|) (= (select (select |#memory_int| |node_create_#res#1.base|) 0) |node_create_#in~data#1|) (= (select |#valid| |node_create_#res#1.base|) 1))} assume true; {3116#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= 0 |node_create_#res#1.offset|) (= (select (select |#memory_int| |node_create_#res#1.base|) 0) |node_create_#in~data#1|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:45,916 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {3116#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= 0 |node_create_#res#1.offset|) (= (select (select |#memory_int| |node_create_#res#1.base|) 0) |node_create_#in~data#1|) (= (select |#valid| |node_create_#res#1.base|) 1))} {3083#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} #110#return; {3089#(and (= |ULTIMATE.start_sll_create_#t~ret5#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 0) |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} is VALID [2022-02-20 16:56:45,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-02-20 16:56:45,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:46,041 INFO L290 TraceCheckUtils]: 0: Hoare triple {3114#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {3117#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |#memory_int| |old(#memory_int)|) (= |node_create_~temp~0#1.offset| 0) (= |#valid| (store |old(#valid)| |node_create_~temp~0#1.base| (select |#valid| |node_create_~temp~0#1.base|))) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:46,042 INFO L290 TraceCheckUtils]: 1: Hoare triple {3117#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |#memory_int| |old(#memory_int)|) (= |node_create_~temp~0#1.offset| 0) (= |#valid| (store |old(#valid)| |node_create_~temp~0#1.base| (select |#valid| |node_create_~temp~0#1.base|))) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {3117#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |#memory_int| |old(#memory_int)|) (= |node_create_~temp~0#1.offset| 0) (= |#valid| (store |old(#valid)| |node_create_~temp~0#1.base| (select |#valid| |node_create_~temp~0#1.base|))) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:46,044 INFO L290 TraceCheckUtils]: 2: Hoare triple {3117#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |#memory_int| |old(#memory_int)|) (= |node_create_~temp~0#1.offset| 0) (= |#valid| (store |old(#valid)| |node_create_~temp~0#1.base| (select |#valid| |node_create_~temp~0#1.base|))) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {3118#(and (= |#memory_int| (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)))) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (or (= |#memory_int| |old(#memory_int)|) (= (select |old(#valid)| (@diff |old(#memory_int)| |#memory_int|)) 0)) (= (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (or (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= (select |old(#valid)| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)) 0)) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:46,045 INFO L290 TraceCheckUtils]: 3: Hoare triple {3118#(and (= |#memory_int| (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)))) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (or (= |#memory_int| |old(#memory_int)|) (= (select |old(#valid)| (@diff |old(#memory_int)| |#memory_int|)) 0)) (= (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (or (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= (select |old(#valid)| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)) 0)) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} assume true; {3118#(and (= |#memory_int| (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)))) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (or (= |#memory_int| |old(#memory_int)|) (= (select |old(#valid)| (@diff |old(#memory_int)| |#memory_int|)) 0)) (= (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (or (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= (select |old(#valid)| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)) 0)) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:46,047 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {3118#(and (= |#memory_int| (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)))) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (or (= |#memory_int| |old(#memory_int)|) (= (select |old(#valid)| (@diff |old(#memory_int)| |#memory_int|)) 0)) (= (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (or (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= (select |old(#valid)| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)) 0)) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} {3090#(and (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) 0) |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} #110#return; {3096#(and (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) 0) |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_create_#t~ret5#1.offset| 0) (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| |ULTIMATE.start_sll_create_~head~0#1.base|)) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} is VALID [2022-02-20 16:56:46,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 16:56:46,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:46,268 INFO L290 TraceCheckUtils]: 0: Hoare triple {3114#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {3119#(and (= |#memory_int| |old(#memory_int)|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:46,269 INFO L290 TraceCheckUtils]: 1: Hoare triple {3119#(and (= |#memory_int| |old(#memory_int)|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {3119#(and (= |#memory_int| |old(#memory_int)|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:46,271 INFO L290 TraceCheckUtils]: 2: Hoare triple {3119#(and (= |#memory_int| |old(#memory_int)|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {3120#(and (= |#memory_int| (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)))) (or (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (= |#memory_int| |old(#memory_int)|) (= (select |old(#valid)| (@diff |old(#memory_int)| |#memory_int|)) 0)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 0)) (or (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= (select |old(#valid)| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)) 0)) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$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$.base|)))))} is VALID [2022-02-20 16:56:46,273 INFO L290 TraceCheckUtils]: 3: Hoare triple {3120#(and (= |#memory_int| (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)))) (or (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (= |#memory_int| |old(#memory_int)|) (= (select |old(#valid)| (@diff |old(#memory_int)| |#memory_int|)) 0)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 0)) (or (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= (select |old(#valid)| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)) 0)) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$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$.base|)))))} assume true; {3120#(and (= |#memory_int| (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)))) (or (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (= |#memory_int| |old(#memory_int)|) (= (select |old(#valid)| (@diff |old(#memory_int)| |#memory_int|)) 0)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 0)) (or (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= (select |old(#valid)| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)) 0)) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$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$.base|)))))} is VALID [2022-02-20 16:56:46,276 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {3120#(and (= |#memory_int| (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)))) (or (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (= |#memory_int| |old(#memory_int)|) (= (select |old(#valid)| (@diff |old(#memory_int)| |#memory_int|)) 0)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 0)) (or (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= (select |old(#valid)| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)) 0)) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$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$.base|)))))} {3099#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)) 1) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (<= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_append_~head#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)) 0) |ULTIMATE.start_main_~data~0#1|) (<= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0))} #112#return; {3105#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) 4) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) 4)) 0)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) 4))) (<= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 0) (<= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) (not (= |ULTIMATE.start_sll_append_~head#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) 4))))} is VALID [2022-02-20 16:56:46,277 INFO L290 TraceCheckUtils]: 0: Hoare triple {3081#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(23, 2); {3081#true} is VALID [2022-02-20 16:56:46,277 INFO L290 TraceCheckUtils]: 1: Hoare triple {3081#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret12#1.base, main_#t~ret12#1.offset, main_#t~mem13#1.base, main_#t~mem13#1.offset, main_#t~mem14#1.base, main_#t~mem14#1.offset, main_#t~mem15#1.base, main_#t~mem15#1.offset, main_#t~mem16#1, main_#t~post17#1, main_~temp~2#1.base, main_~temp~2#1.offset, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_#t~mem19#1, main_#t~post20#1, main_#t~mem21#1.base, main_#t~mem21#1.offset, main_~len~0#1, main_~data~0#1, main_~#s~0#1.base, main_~#s~0#1.offset, main_~uneq~0#1, main_~ptr~0#1.base, main_~ptr~0#1.offset, main_~count~0#1;main_~len~0#1 := 2;main_~data~0#1 := 1;call main_~#s~0#1.base, main_~#s~0#1.offset := #Ultimate.allocOnStack(4);assume { :begin_inline_sll_create } true;sll_create_#in~len#1, sll_create_#in~data#1 := main_~len~0#1, main_~data~0#1;havoc sll_create_#res#1.base, sll_create_#res#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset, sll_create_#t~post4#1, sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset, sll_create_~len#1, sll_create_~data#1, sll_create_~head~0#1.base, sll_create_~head~0#1.offset;sll_create_~len#1 := sll_create_#in~len#1;sll_create_~data#1 := sll_create_#in~data#1;sll_create_~head~0#1.base, sll_create_~head~0#1.offset := 0, 0; {3083#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:56:46,278 INFO L290 TraceCheckUtils]: 2: Hoare triple {3083#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} assume !!(sll_create_~len#1 > 0); {3083#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:56:46,279 INFO L272 TraceCheckUtils]: 3: Hoare triple {3083#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} call sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset := node_create(sll_create_~data#1); {3114#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:56:46,279 INFO L290 TraceCheckUtils]: 4: Hoare triple {3114#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {3115#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~data#1| |node_create_#in~data#1|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0))} is VALID [2022-02-20 16:56:46,280 INFO L290 TraceCheckUtils]: 5: Hoare triple {3115#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~data#1| |node_create_#in~data#1|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {3115#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~data#1| |node_create_#in~data#1|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0))} is VALID [2022-02-20 16:56:46,281 INFO L290 TraceCheckUtils]: 6: Hoare triple {3115#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~data#1| |node_create_#in~data#1|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {3116#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= 0 |node_create_#res#1.offset|) (= (select (select |#memory_int| |node_create_#res#1.base|) 0) |node_create_#in~data#1|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:46,281 INFO L290 TraceCheckUtils]: 7: Hoare triple {3116#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= 0 |node_create_#res#1.offset|) (= (select (select |#memory_int| |node_create_#res#1.base|) 0) |node_create_#in~data#1|) (= (select |#valid| |node_create_#res#1.base|) 1))} assume true; {3116#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= 0 |node_create_#res#1.offset|) (= (select (select |#memory_int| |node_create_#res#1.base|) 0) |node_create_#in~data#1|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:46,282 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {3116#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= 0 |node_create_#res#1.offset|) (= (select (select |#memory_int| |node_create_#res#1.base|) 0) |node_create_#in~data#1|) (= (select |#valid| |node_create_#res#1.base|) 1))} {3083#(and (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} #110#return; {3089#(and (= |ULTIMATE.start_sll_create_#t~ret5#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 0) |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} is VALID [2022-02-20 16:56:46,283 INFO L290 TraceCheckUtils]: 9: Hoare triple {3089#(and (= |ULTIMATE.start_sll_create_#t~ret5#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 0) |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset := sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;call write~$Pointer$(sll_create_~head~0#1.base, sll_create_~head~0#1.offset, sll_create_~new_head~0#1.base, 4 + sll_create_~new_head~0#1.offset, 4);sll_create_~head~0#1.base, sll_create_~head~0#1.offset := sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset; {3090#(and (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) 0) |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} is VALID [2022-02-20 16:56:46,284 INFO L290 TraceCheckUtils]: 10: Hoare triple {3090#(and (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) 0) |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} sll_create_#t~post4#1 := sll_create_~len#1;sll_create_~len#1 := sll_create_#t~post4#1 - 1;havoc sll_create_#t~post4#1; {3090#(and (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) 0) |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} is VALID [2022-02-20 16:56:46,284 INFO L290 TraceCheckUtils]: 11: Hoare triple {3090#(and (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) 0) |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} assume !!(sll_create_~len#1 > 0); {3090#(and (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) 0) |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} is VALID [2022-02-20 16:56:46,285 INFO L272 TraceCheckUtils]: 12: Hoare triple {3090#(and (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) 0) |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} call sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset := node_create(sll_create_~data#1); {3114#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:56:46,286 INFO L290 TraceCheckUtils]: 13: Hoare triple {3114#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {3117#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |#memory_int| |old(#memory_int)|) (= |node_create_~temp~0#1.offset| 0) (= |#valid| (store |old(#valid)| |node_create_~temp~0#1.base| (select |#valid| |node_create_~temp~0#1.base|))) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:46,286 INFO L290 TraceCheckUtils]: 14: Hoare triple {3117#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |#memory_int| |old(#memory_int)|) (= |node_create_~temp~0#1.offset| 0) (= |#valid| (store |old(#valid)| |node_create_~temp~0#1.base| (select |#valid| |node_create_~temp~0#1.base|))) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {3117#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |#memory_int| |old(#memory_int)|) (= |node_create_~temp~0#1.offset| 0) (= |#valid| (store |old(#valid)| |node_create_~temp~0#1.base| (select |#valid| |node_create_~temp~0#1.base|))) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:46,288 INFO L290 TraceCheckUtils]: 15: Hoare triple {3117#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |#memory_int| |old(#memory_int)|) (= |node_create_~temp~0#1.offset| 0) (= |#valid| (store |old(#valid)| |node_create_~temp~0#1.base| (select |#valid| |node_create_~temp~0#1.base|))) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {3118#(and (= |#memory_int| (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)))) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (or (= |#memory_int| |old(#memory_int)|) (= (select |old(#valid)| (@diff |old(#memory_int)| |#memory_int|)) 0)) (= (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (or (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= (select |old(#valid)| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)) 0)) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:46,290 INFO L290 TraceCheckUtils]: 16: Hoare triple {3118#(and (= |#memory_int| (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)))) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (or (= |#memory_int| |old(#memory_int)|) (= (select |old(#valid)| (@diff |old(#memory_int)| |#memory_int|)) 0)) (= (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (or (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= (select |old(#valid)| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)) 0)) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} assume true; {3118#(and (= |#memory_int| (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)))) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (or (= |#memory_int| |old(#memory_int)|) (= (select |old(#valid)| (@diff |old(#memory_int)| |#memory_int|)) 0)) (= (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (or (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= (select |old(#valid)| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)) 0)) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:46,292 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {3118#(and (= |#memory_int| (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)))) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (or (= |#memory_int| |old(#memory_int)|) (= (select |old(#valid)| (@diff |old(#memory_int)| |#memory_int|)) 0)) (= (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (or (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= (select |old(#valid)| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)) 0)) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} {3090#(and (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) 0) |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} #110#return; {3096#(and (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) 0) |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_create_#t~ret5#1.offset| 0) (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| |ULTIMATE.start_sll_create_~head~0#1.base|)) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} is VALID [2022-02-20 16:56:46,293 INFO L290 TraceCheckUtils]: 18: Hoare triple {3096#(and (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) 0) |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_create_#t~ret5#1.offset| 0) (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| |ULTIMATE.start_sll_create_~head~0#1.base|)) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset := sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;call write~$Pointer$(sll_create_~head~0#1.base, sll_create_~head~0#1.offset, sll_create_~new_head~0#1.base, 4 + sll_create_~new_head~0#1.offset, 4);sll_create_~head~0#1.base, sll_create_~head~0#1.offset := sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset; {3097#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) |ULTIMATE.start_main_~#s~0#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (<= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) 4)) 0) |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) 4)) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) |ULTIMATE.start_sll_create_~head~0#1.base|)) (<= 0 |ULTIMATE.start_sll_create_~head~0#1.offset|))} is VALID [2022-02-20 16:56:46,294 INFO L290 TraceCheckUtils]: 19: Hoare triple {3097#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) |ULTIMATE.start_main_~#s~0#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (<= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) 4)) 0) |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) 4)) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) |ULTIMATE.start_sll_create_~head~0#1.base|)) (<= 0 |ULTIMATE.start_sll_create_~head~0#1.offset|))} sll_create_#t~post4#1 := sll_create_~len#1;sll_create_~len#1 := sll_create_#t~post4#1 - 1;havoc sll_create_#t~post4#1; {3097#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) |ULTIMATE.start_main_~#s~0#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (<= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) 4)) 0) |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) 4)) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) |ULTIMATE.start_sll_create_~head~0#1.base|)) (<= 0 |ULTIMATE.start_sll_create_~head~0#1.offset|))} is VALID [2022-02-20 16:56:46,294 INFO L290 TraceCheckUtils]: 20: Hoare triple {3097#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) |ULTIMATE.start_main_~#s~0#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (<= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) 4)) 0) |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) 4)) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) |ULTIMATE.start_sll_create_~head~0#1.base|)) (<= 0 |ULTIMATE.start_sll_create_~head~0#1.offset|))} assume !(sll_create_~len#1 > 0); {3097#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) |ULTIMATE.start_main_~#s~0#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (<= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) 4)) 0) |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) 4)) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) |ULTIMATE.start_sll_create_~head~0#1.base|)) (<= 0 |ULTIMATE.start_sll_create_~head~0#1.offset|))} is VALID [2022-02-20 16:56:46,295 INFO L290 TraceCheckUtils]: 21: Hoare triple {3097#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) |ULTIMATE.start_main_~#s~0#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (<= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) 4)) 0) |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) 4)) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) 4) |ULTIMATE.start_sll_create_~head~0#1.base|)) (<= 0 |ULTIMATE.start_sll_create_~head~0#1.offset|))} sll_create_#res#1.base, sll_create_#res#1.offset := sll_create_~head~0#1.base, sll_create_~head~0#1.offset; {3098#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) 4)) 1) (<= |ULTIMATE.start_sll_create_#res#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) 4)) 0) |ULTIMATE.start_main_~data~0#1|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) 4) |ULTIMATE.start_sll_create_#res#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_#res#1.base|) 4) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) 4) |ULTIMATE.start_main_~#s~0#1.base|)) (<= 0 |ULTIMATE.start_sll_create_#res#1.offset|) (= (select |#valid| |ULTIMATE.start_sll_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:46,296 INFO L290 TraceCheckUtils]: 22: Hoare triple {3098#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) 4)) 1) (<= |ULTIMATE.start_sll_create_#res#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) 4)) 0) |ULTIMATE.start_main_~data~0#1|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) 4) |ULTIMATE.start_sll_create_#res#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_#res#1.base|) 4) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) 4) |ULTIMATE.start_main_~#s~0#1.base|)) (<= 0 |ULTIMATE.start_sll_create_#res#1.offset|) (= (select |#valid| |ULTIMATE.start_sll_create_#res#1.base|) 1))} main_#t~ret12#1.base, main_#t~ret12#1.offset := sll_create_#res#1.base, sll_create_#res#1.offset;assume { :end_inline_sll_create } true;call write~init~$Pointer$(main_#t~ret12#1.base, main_#t~ret12#1.offset, main_~#s~0#1.base, main_~#s~0#1.offset, 4);havoc main_#t~ret12#1.base, main_#t~ret12#1.offset;main_~uneq~0#1 := 5;assume { :begin_inline_sll_append } true;sll_append_#in~head#1.base, sll_append_#in~head#1.offset, sll_append_#in~data#1 := main_~#s~0#1.base, main_~#s~0#1.offset, main_~uneq~0#1;havoc sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset, sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset, sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset, sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset, sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset, sll_append_~last~0#1.base, sll_append_~last~0#1.offset, sll_append_~head#1.base, sll_append_~head#1.offset, sll_append_~data#1, sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset;sll_append_~head#1.base, sll_append_~head#1.offset := sll_append_#in~head#1.base, sll_append_#in~head#1.offset;sll_append_~data#1 := sll_append_#in~data#1; {3099#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)) 1) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (<= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_append_~head#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)) 0) |ULTIMATE.start_main_~data~0#1|) (<= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0))} is VALID [2022-02-20 16:56:46,297 INFO L272 TraceCheckUtils]: 23: Hoare triple {3099#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)) 1) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (<= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_append_~head#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)) 0) |ULTIMATE.start_main_~data~0#1|) (<= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0))} call sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset := node_create(sll_append_~data#1); {3114#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:56:46,298 INFO L290 TraceCheckUtils]: 24: Hoare triple {3114#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {3119#(and (= |#memory_int| |old(#memory_int)|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:46,299 INFO L290 TraceCheckUtils]: 25: Hoare triple {3119#(and (= |#memory_int| |old(#memory_int)|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {3119#(and (= |#memory_int| |old(#memory_int)|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:46,302 INFO L290 TraceCheckUtils]: 26: Hoare triple {3119#(and (= |#memory_int| |old(#memory_int)|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {3120#(and (= |#memory_int| (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)))) (or (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (= |#memory_int| |old(#memory_int)|) (= (select |old(#valid)| (@diff |old(#memory_int)| |#memory_int|)) 0)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 0)) (or (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= (select |old(#valid)| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)) 0)) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$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$.base|)))))} is VALID [2022-02-20 16:56:46,304 INFO L290 TraceCheckUtils]: 27: Hoare triple {3120#(and (= |#memory_int| (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)))) (or (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (= |#memory_int| |old(#memory_int)|) (= (select |old(#valid)| (@diff |old(#memory_int)| |#memory_int|)) 0)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 0)) (or (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= (select |old(#valid)| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)) 0)) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$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$.base|)))))} assume true; {3120#(and (= |#memory_int| (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)))) (or (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (= |#memory_int| |old(#memory_int)|) (= (select |old(#valid)| (@diff |old(#memory_int)| |#memory_int|)) 0)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 0)) (or (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= (select |old(#valid)| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)) 0)) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$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$.base|)))))} is VALID [2022-02-20 16:56:46,308 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {3120#(and (= |#memory_int| (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)))) (or (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (= |#memory_int| |old(#memory_int)|) (= (select |old(#valid)| (@diff |old(#memory_int)| |#memory_int|)) 0)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 0)) (or (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= (select |old(#valid)| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)) 0)) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |#memory_$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$.base|)))))} {3099#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)) 1) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (<= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_append_~head#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4))) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)) 0) |ULTIMATE.start_main_~data~0#1|) (<= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4) 0))} #112#return; {3105#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) 4) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) 4)) 0)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) 4))) (<= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 0) (<= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) (not (= |ULTIMATE.start_sll_append_~head#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) 4))))} is VALID [2022-02-20 16:56:46,309 INFO L290 TraceCheckUtils]: 29: Hoare triple {3105#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) 4) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) 4)) 0)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) 4))) (<= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 0) (<= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) (not (= |ULTIMATE.start_sll_append_~head#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) 4))))} sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset := sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset;havoc sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset;call sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset := read~$Pointer$(sll_append_~head#1.base, sll_append_~head#1.offset, 4); {3105#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) 4) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) 4)) 0)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) 4))) (<= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 0) (<= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) (not (= |ULTIMATE.start_sll_append_~head#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) 4))))} is VALID [2022-02-20 16:56:46,310 INFO L290 TraceCheckUtils]: 30: Hoare triple {3105#(and (= |ULTIMATE.start_sll_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) 4) 0) (= |ULTIMATE.start_sll_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) 4)) 0)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) 4))) (<= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|) 0) (<= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) (not (= |ULTIMATE.start_sll_append_~head#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~head#1.base|) |ULTIMATE.start_sll_append_~head#1.offset|)) 4))))} assume !(0 == sll_append_#t~mem8#1.base && 0 == sll_append_#t~mem8#1.offset);havoc sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset;call sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset := read~$Pointer$(sll_append_~head#1.base, sll_append_~head#1.offset, 4);sll_append_~last~0#1.base, sll_append_~last~0#1.offset := sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset;havoc sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset; {3106#(and (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4))) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_append_~last~0#1.offset| 0) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) |ULTIMATE.start_main_~#s~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) 0) (not (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)))))} is VALID [2022-02-20 16:56:46,310 INFO L290 TraceCheckUtils]: 31: Hoare triple {3106#(and (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4))) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_append_~last~0#1.offset| 0) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) |ULTIMATE.start_main_~#s~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) 0) (not (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)))))} call sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset := read~$Pointer$(sll_append_~last~0#1.base, 4 + sll_append_~last~0#1.offset, 4); {3107#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4))) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4))) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_sll_append_#t~mem11#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_append_~last~0#1.offset| 0) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) |ULTIMATE.start_main_~#s~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) 0) (not (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)))))} is VALID [2022-02-20 16:56:46,311 INFO L290 TraceCheckUtils]: 32: Hoare triple {3107#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4))) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4))) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_sll_append_#t~mem11#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_append_~last~0#1.offset| 0) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) |ULTIMATE.start_main_~#s~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) 0) (not (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)))))} assume !!(sll_append_#t~mem11#1.base != 0 || sll_append_#t~mem11#1.offset != 0);havoc sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset;call sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset := read~$Pointer$(sll_append_~last~0#1.base, 4 + sll_append_~last~0#1.offset, 4);sll_append_~last~0#1.base, sll_append_~last~0#1.offset := sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset;havoc sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset; {3108#(and (not (= |ULTIMATE.start_sll_append_~last~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (not (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)) (not (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4))) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_sll_append_~last~0#1.base|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4))) (not (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) 0)))} is VALID [2022-02-20 16:56:46,312 INFO L290 TraceCheckUtils]: 33: Hoare triple {3108#(and (not (= |ULTIMATE.start_sll_append_~last~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (not (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)) (not (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4))) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_sll_append_~last~0#1.base|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4))) (not (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) 0)))} call sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset := read~$Pointer$(sll_append_~last~0#1.base, 4 + sll_append_~last~0#1.offset, 4); {3108#(and (not (= |ULTIMATE.start_sll_append_~last~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (not (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)) (not (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4))) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_sll_append_~last~0#1.base|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4))) (not (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) 0)))} is VALID [2022-02-20 16:56:46,312 INFO L290 TraceCheckUtils]: 34: Hoare triple {3108#(and (not (= |ULTIMATE.start_sll_append_~last~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (not (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)) (not (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4))) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_sll_append_~last~0#1.base|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4))) (not (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) 0)))} assume !(sll_append_#t~mem11#1.base != 0 || sll_append_#t~mem11#1.offset != 0);havoc sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset; {3108#(and (not (= |ULTIMATE.start_sll_append_~last~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (not (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)) (not (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4))) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_sll_append_~last~0#1.base|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4))) (not (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) 0)))} is VALID [2022-02-20 16:56:46,313 INFO L290 TraceCheckUtils]: 35: Hoare triple {3108#(and (not (= |ULTIMATE.start_sll_append_~last~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (not (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)) (not (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4))) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_sll_append_~last~0#1.base|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4))) (not (= (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4) 0)))} call write~$Pointer$(sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset, sll_append_~last~0#1.base, 4 + sll_append_~last~0#1.offset, 4); {3109#(and (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0))} is VALID [2022-02-20 16:56:46,314 INFO L290 TraceCheckUtils]: 36: Hoare triple {3109#(and (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0))} assume { :end_inline_sll_append } true;call main_#t~mem13#1.base, main_#t~mem13#1.offset := read~$Pointer$(main_~#s~0#1.base, main_~#s~0#1.offset, 4);main_~ptr~0#1.base, main_~ptr~0#1.offset := main_#t~mem13#1.base, main_#t~mem13#1.offset;havoc main_#t~mem13#1.base, main_#t~mem13#1.offset;main_~count~0#1 := 0;call main_#t~mem14#1.base, main_#t~mem14#1.offset := read~$Pointer$(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); {3110#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) (+ |ULTIMATE.start_main_~ptr~0#1.offset| 4))) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) (+ |ULTIMATE.start_main_~ptr~0#1.offset| 4))) |ULTIMATE.start_main_~data~0#1|) (= (+ |ULTIMATE.start_main_~ptr~0#1.offset| 4) 4))} is VALID [2022-02-20 16:56:46,314 INFO L290 TraceCheckUtils]: 37: Hoare triple {3110#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) (+ |ULTIMATE.start_main_~ptr~0#1.offset| 4))) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) (+ |ULTIMATE.start_main_~ptr~0#1.offset| 4))) |ULTIMATE.start_main_~data~0#1|) (= (+ |ULTIMATE.start_main_~ptr~0#1.offset| 4) 4))} assume main_#t~mem14#1.base != 0 || main_#t~mem14#1.offset != 0;havoc main_#t~mem14#1.base, main_#t~mem14#1.offset; {3110#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) (+ |ULTIMATE.start_main_~ptr~0#1.offset| 4))) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) (+ |ULTIMATE.start_main_~ptr~0#1.offset| 4))) |ULTIMATE.start_main_~data~0#1|) (= (+ |ULTIMATE.start_main_~ptr~0#1.offset| 4) 4))} is VALID [2022-02-20 16:56:46,315 INFO L290 TraceCheckUtils]: 38: Hoare triple {3110#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) (+ |ULTIMATE.start_main_~ptr~0#1.offset| 4))) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) (+ |ULTIMATE.start_main_~ptr~0#1.offset| 4))) |ULTIMATE.start_main_~data~0#1|) (= (+ |ULTIMATE.start_main_~ptr~0#1.offset| 4) 4))} call main_#t~mem18#1.base, main_#t~mem18#1.offset := read~$Pointer$(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); {3110#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) (+ |ULTIMATE.start_main_~ptr~0#1.offset| 4))) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) (+ |ULTIMATE.start_main_~ptr~0#1.offset| 4))) |ULTIMATE.start_main_~data~0#1|) (= (+ |ULTIMATE.start_main_~ptr~0#1.offset| 4) 4))} is VALID [2022-02-20 16:56:46,315 INFO L290 TraceCheckUtils]: 39: Hoare triple {3110#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) (+ |ULTIMATE.start_main_~ptr~0#1.offset| 4))) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) (+ |ULTIMATE.start_main_~ptr~0#1.offset| 4))) |ULTIMATE.start_main_~data~0#1|) (= (+ |ULTIMATE.start_main_~ptr~0#1.offset| 4) 4))} assume !!(main_#t~mem18#1.base != 0 || main_#t~mem18#1.offset != 0);havoc main_#t~mem18#1.base, main_#t~mem18#1.offset;call main_#t~mem15#1.base, main_#t~mem15#1.offset := read~$Pointer$(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4);main_~temp~2#1.base, main_~temp~2#1.offset := main_#t~mem15#1.base, main_#t~mem15#1.offset;havoc main_#t~mem15#1.base, main_#t~mem15#1.offset;call main_#t~mem16#1 := read~int(main_~ptr~0#1.base, main_~ptr~0#1.offset, 4); {3111#(= (select (select |#memory_int| |ULTIMATE.start_main_~temp~2#1.base|) |ULTIMATE.start_main_~temp~2#1.offset|) |ULTIMATE.start_main_~data~0#1|)} is VALID [2022-02-20 16:56:46,316 INFO L290 TraceCheckUtils]: 40: Hoare triple {3111#(= (select (select |#memory_int| |ULTIMATE.start_main_~temp~2#1.base|) |ULTIMATE.start_main_~temp~2#1.offset|) |ULTIMATE.start_main_~data~0#1|)} assume !(main_~data~0#1 != main_#t~mem16#1);havoc main_#t~mem16#1;main_~ptr~0#1.base, main_~ptr~0#1.offset := main_~temp~2#1.base, main_~temp~2#1.offset;main_#t~post17#1 := main_~count~0#1;main_~count~0#1 := 1 + main_#t~post17#1;havoc main_#t~post17#1; {3112#(= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))} is VALID [2022-02-20 16:56:46,320 INFO L290 TraceCheckUtils]: 41: Hoare triple {3112#(= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))} call main_#t~mem18#1.base, main_#t~mem18#1.offset := read~$Pointer$(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); {3112#(= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))} is VALID [2022-02-20 16:56:46,320 INFO L290 TraceCheckUtils]: 42: Hoare triple {3112#(= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|))} assume !!(main_#t~mem18#1.base != 0 || main_#t~mem18#1.offset != 0);havoc main_#t~mem18#1.base, main_#t~mem18#1.offset;call main_#t~mem15#1.base, main_#t~mem15#1.offset := read~$Pointer$(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4);main_~temp~2#1.base, main_~temp~2#1.offset := main_#t~mem15#1.base, main_#t~mem15#1.offset;havoc main_#t~mem15#1.base, main_#t~mem15#1.offset;call main_#t~mem16#1 := read~int(main_~ptr~0#1.base, main_~ptr~0#1.offset, 4); {3113#(= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_main_#t~mem16#1|)} is VALID [2022-02-20 16:56:46,321 INFO L290 TraceCheckUtils]: 43: Hoare triple {3113#(= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_main_#t~mem16#1|)} assume main_~data~0#1 != main_#t~mem16#1;havoc main_#t~mem16#1; {3082#false} is VALID [2022-02-20 16:56:46,321 INFO L290 TraceCheckUtils]: 44: Hoare triple {3082#false} assume !false; {3082#false} is VALID [2022-02-20 16:56:46,321 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-02-20 16:56:46,321 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 16:56:46,321 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2058681465] [2022-02-20 16:56:46,321 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2058681465] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 16:56:46,321 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1176039870] [2022-02-20 16:56:46,321 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:56:46,322 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 16:56:46,322 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 16:56:46,323 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 16:56:46,324 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-02-20 16:56:46,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:46,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 371 conjuncts, 162 conjunts are in the unsatisfiable core [2022-02-20 16:56:46,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:46,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 16:56:46,583 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 6 treesize of output 5 [2022-02-20 16:56:46,648 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-02-20 16:56:46,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:56:46,807 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 21 treesize of output 20 [2022-02-20 16:56:46,817 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-02-20 16:56:46,824 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-02-20 16:56:47,018 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-02-20 16:56:47,036 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-02-20 16:56:47,055 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-02-20 16:56:47,073 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-02-20 16:56:47,344 INFO L356 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-02-20 16:56:47,344 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 1 case distinctions, treesize of input 16 treesize of output 22 [2022-02-20 16:56:47,349 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 7 treesize of output 3 [2022-02-20 16:56:47,375 INFO L356 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-02-20 16:56:47,376 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-02-20 16:56:47,388 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 18 [2022-02-20 16:56:47,414 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-02-20 16:56:47,644 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-02-20 16:56:47,654 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 22 [2022-02-20 16:56:47,662 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 26 [2022-02-20 16:56:48,245 INFO L356 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-02-20 16:56:48,245 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 181 treesize of output 65 [2022-02-20 16:56:48,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:56:48,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:56:48,354 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 12 [2022-02-20 16:56:48,464 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-02-20 16:56:48,516 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-02-20 16:56:48,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:56:48,807 INFO L356 Elim1Store]: treesize reduction 52, result has 17.5 percent of original size [2022-02-20 16:56:48,807 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 191 treesize of output 159 [2022-02-20 16:56:48,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:56:48,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:56:48,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:56:48,841 INFO L356 Elim1Store]: treesize reduction 35, result has 12.5 percent of original size [2022-02-20 16:56:48,841 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 165 treesize of output 162 [2022-02-20 16:56:48,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:56:48,854 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 30 [2022-02-20 16:56:48,877 INFO L356 Elim1Store]: treesize reduction 8, result has 77.1 percent of original size [2022-02-20 16:56:48,877 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 34 treesize of output 36 [2022-02-20 16:56:50,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:56:50,468 INFO L356 Elim1Store]: treesize reduction 170, result has 23.8 percent of original size [2022-02-20 16:56:50,468 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 7 new quantified variables, introduced 9 case distinctions, treesize of input 230 treesize of output 219 [2022-02-20 16:56:50,744 INFO L356 Elim1Store]: treesize reduction 172, result has 17.3 percent of original size [2022-02-20 16:56:50,744 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 223 treesize of output 120 [2022-02-20 16:56:50,872 INFO L356 Elim1Store]: treesize reduction 45, result has 48.9 percent of original size [2022-02-20 16:56:50,872 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 54 [2022-02-20 16:57:13,681 INFO L356 Elim1Store]: treesize reduction 111, result has 27.5 percent of original size [2022-02-20 16:57:13,681 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 7 new quantified variables, introduced 10 case distinctions, treesize of input 317 treesize of output 160 [2022-02-20 16:57:13,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:57:13,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:57:13,876 INFO L356 Elim1Store]: treesize reduction 7, result has 30.0 percent of original size [2022-02-20 16:57:13,876 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 40 [2022-02-20 16:57:14,531 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 24 [2022-02-20 16:57:14,610 INFO L290 TraceCheckUtils]: 0: Hoare triple {3081#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(23, 2); {3081#true} is VALID [2022-02-20 16:57:14,610 INFO L290 TraceCheckUtils]: 1: Hoare triple {3081#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret12#1.base, main_#t~ret12#1.offset, main_#t~mem13#1.base, main_#t~mem13#1.offset, main_#t~mem14#1.base, main_#t~mem14#1.offset, main_#t~mem15#1.base, main_#t~mem15#1.offset, main_#t~mem16#1, main_#t~post17#1, main_~temp~2#1.base, main_~temp~2#1.offset, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_#t~mem19#1, main_#t~post20#1, main_#t~mem21#1.base, main_#t~mem21#1.offset, main_~len~0#1, main_~data~0#1, main_~#s~0#1.base, main_~#s~0#1.offset, main_~uneq~0#1, main_~ptr~0#1.base, main_~ptr~0#1.offset, main_~count~0#1;main_~len~0#1 := 2;main_~data~0#1 := 1;call main_~#s~0#1.base, main_~#s~0#1.offset := #Ultimate.allocOnStack(4);assume { :begin_inline_sll_create } true;sll_create_#in~len#1, sll_create_#in~data#1 := main_~len~0#1, main_~data~0#1;havoc sll_create_#res#1.base, sll_create_#res#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset, sll_create_#t~post4#1, sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset, sll_create_~len#1, sll_create_~data#1, sll_create_~head~0#1.base, sll_create_~head~0#1.offset;sll_create_~len#1 := sll_create_#in~len#1;sll_create_~data#1 := sll_create_#in~data#1;sll_create_~head~0#1.base, sll_create_~head~0#1.offset := 0, 0; {3127#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_create_~head~0#1.base| 0) (= |ULTIMATE.start_main_~data~0#1| 1))} is VALID [2022-02-20 16:57:14,611 INFO L290 TraceCheckUtils]: 2: Hoare triple {3127#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_create_~head~0#1.base| 0) (= |ULTIMATE.start_main_~data~0#1| 1))} assume !!(sll_create_~len#1 > 0); {3127#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_create_~head~0#1.base| 0) (= |ULTIMATE.start_main_~data~0#1| 1))} is VALID [2022-02-20 16:57:14,611 INFO L272 TraceCheckUtils]: 3: Hoare triple {3127#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_create_~head~0#1.base| 0) (= |ULTIMATE.start_main_~data~0#1| 1))} call sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset := node_create(sll_create_~data#1); {3081#true} is VALID [2022-02-20 16:57:14,612 INFO L290 TraceCheckUtils]: 4: Hoare triple {3081#true} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {3137#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~data#1| |node_create_#in~data#1|) (= |node_create_~temp~0#1.offset| 0) (not (= |node_create_~temp~0#1.base| 0)))} is VALID [2022-02-20 16:57:14,612 INFO L290 TraceCheckUtils]: 5: Hoare triple {3137#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~data#1| |node_create_#in~data#1|) (= |node_create_~temp~0#1.offset| 0) (not (= |node_create_~temp~0#1.base| 0)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {3137#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~data#1| |node_create_#in~data#1|) (= |node_create_~temp~0#1.offset| 0) (not (= |node_create_~temp~0#1.base| 0)))} is VALID [2022-02-20 16:57:14,613 INFO L290 TraceCheckUtils]: 6: Hoare triple {3137#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~data#1| |node_create_#in~data#1|) (= |node_create_~temp~0#1.offset| 0) (not (= |node_create_~temp~0#1.base| 0)))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {3144#(and (< |node_create_#res#1.base| |#StackHeapBarrier|) (not (= |node_create_#res#1.base| 0)) (= (select (select |#memory_int| |node_create_#res#1.base|) |node_create_#res#1.offset|) |node_create_#in~data#1|) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:57:14,613 INFO L290 TraceCheckUtils]: 7: Hoare triple {3144#(and (< |node_create_#res#1.base| |#StackHeapBarrier|) (not (= |node_create_#res#1.base| 0)) (= (select (select |#memory_int| |node_create_#res#1.base|) |node_create_#res#1.offset|) |node_create_#in~data#1|) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} assume true; {3144#(and (< |node_create_#res#1.base| |#StackHeapBarrier|) (not (= |node_create_#res#1.base| 0)) (= (select (select |#memory_int| |node_create_#res#1.base|) |node_create_#res#1.offset|) |node_create_#in~data#1|) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:57:14,614 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {3144#(and (< |node_create_#res#1.base| |#StackHeapBarrier|) (not (= |node_create_#res#1.base| 0)) (= (select (select |#memory_int| |node_create_#res#1.base|) |node_create_#res#1.offset|) |node_create_#in~data#1|) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} {3127#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_create_~data#1| |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_create_~head~0#1.base| 0) (= |ULTIMATE.start_main_~data~0#1| 1))} #110#return; {3151#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| 0)) (= |ULTIMATE.start_sll_create_#t~ret5#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 0) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 1) (= |ULTIMATE.start_sll_create_~head~0#1.base| 0) (= |ULTIMATE.start_main_~data~0#1| 1) (< |ULTIMATE.start_sll_create_#t~ret5#1.base| |#StackHeapBarrier|))} is VALID [2022-02-20 16:57:14,615 INFO L290 TraceCheckUtils]: 9: Hoare triple {3151#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| 0)) (= |ULTIMATE.start_sll_create_#t~ret5#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 0) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 1) (= |ULTIMATE.start_sll_create_~head~0#1.base| 0) (= |ULTIMATE.start_main_~data~0#1| 1) (< |ULTIMATE.start_sll_create_#t~ret5#1.base| |#StackHeapBarrier|))} sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset := sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;call write~$Pointer$(sll_create_~head~0#1.base, sll_create_~head~0#1.offset, sll_create_~new_head~0#1.base, 4 + sll_create_~new_head~0#1.offset, 4);sll_create_~head~0#1.base, sll_create_~head~0#1.offset := sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset; {3155#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) 0) |ULTIMATE.start_main_~data~0#1|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (< |ULTIMATE.start_sll_create_~head~0#1.base| |#StackHeapBarrier|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0) (= |ULTIMATE.start_main_~data~0#1| 1))} is VALID [2022-02-20 16:57:14,616 INFO L290 TraceCheckUtils]: 10: Hoare triple {3155#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) 0) |ULTIMATE.start_main_~data~0#1|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (< |ULTIMATE.start_sll_create_~head~0#1.base| |#StackHeapBarrier|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0) (= |ULTIMATE.start_main_~data~0#1| 1))} sll_create_#t~post4#1 := sll_create_~len#1;sll_create_~len#1 := sll_create_#t~post4#1 - 1;havoc sll_create_#t~post4#1; {3155#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) 0) |ULTIMATE.start_main_~data~0#1|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (< |ULTIMATE.start_sll_create_~head~0#1.base| |#StackHeapBarrier|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0) (= |ULTIMATE.start_main_~data~0#1| 1))} is VALID [2022-02-20 16:57:14,616 INFO L290 TraceCheckUtils]: 11: Hoare triple {3155#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) 0) |ULTIMATE.start_main_~data~0#1|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (< |ULTIMATE.start_sll_create_~head~0#1.base| |#StackHeapBarrier|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0) (= |ULTIMATE.start_main_~data~0#1| 1))} assume !!(sll_create_~len#1 > 0); {3155#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) 0) |ULTIMATE.start_main_~data~0#1|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (< |ULTIMATE.start_sll_create_~head~0#1.base| |#StackHeapBarrier|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0) (= |ULTIMATE.start_main_~data~0#1| 1))} is VALID [2022-02-20 16:57:14,617 INFO L272 TraceCheckUtils]: 12: Hoare triple {3155#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) 0) |ULTIMATE.start_main_~data~0#1|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (< |ULTIMATE.start_sll_create_~head~0#1.base| |#StackHeapBarrier|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0) (= |ULTIMATE.start_main_~data~0#1| 1))} call sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset := node_create(sll_create_~data#1); {3165#(and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:57:14,618 INFO L290 TraceCheckUtils]: 13: Hoare triple {3165#(and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {3169#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= (store |old(#valid)| |node_create_~temp~0#1.base| 1) |#valid|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (not (= |node_create_~temp~0#1.base| 0)) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:57:14,618 INFO L290 TraceCheckUtils]: 14: Hoare triple {3169#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= (store |old(#valid)| |node_create_~temp~0#1.base| 1) |#valid|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (not (= |node_create_~temp~0#1.base| 0)) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {3169#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= (store |old(#valid)| |node_create_~temp~0#1.base| 1) |#valid|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (not (= |node_create_~temp~0#1.base| 0)) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:57:14,621 WARN L290 TraceCheckUtils]: 15: Hoare triple {3169#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= (store |old(#valid)| |node_create_~temp~0#1.base| 1) |#valid|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (not (= |node_create_~temp~0#1.base| 0)) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {3176#(and (exists ((v_ArrVal_1078 (Array Int Int))) (= (store |old(#memory_$Pointer$.base)| |node_create_#res#1.base| v_ArrVal_1078) |#memory_$Pointer$.base|)) (< |node_create_#res#1.base| |#StackHeapBarrier|) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (store |old(#valid)| |node_create_#res#1.base| 1) |#valid|) (not (= |node_create_#res#1.base| 0)) (exists ((v_ArrVal_1075 (Array Int Int))) (= |#memory_int| (store |old(#memory_int)| |node_create_#res#1.base| v_ArrVal_1075))) (exists ((v_ArrVal_1076 (Array Int Int))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |node_create_#res#1.base| v_ArrVal_1076))))} is UNKNOWN [2022-02-20 16:57:14,621 INFO L290 TraceCheckUtils]: 16: Hoare triple {3176#(and (exists ((v_ArrVal_1078 (Array Int Int))) (= (store |old(#memory_$Pointer$.base)| |node_create_#res#1.base| v_ArrVal_1078) |#memory_$Pointer$.base|)) (< |node_create_#res#1.base| |#StackHeapBarrier|) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (store |old(#valid)| |node_create_#res#1.base| 1) |#valid|) (not (= |node_create_#res#1.base| 0)) (exists ((v_ArrVal_1075 (Array Int Int))) (= |#memory_int| (store |old(#memory_int)| |node_create_#res#1.base| v_ArrVal_1075))) (exists ((v_ArrVal_1076 (Array Int Int))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |node_create_#res#1.base| v_ArrVal_1076))))} assume true; {3176#(and (exists ((v_ArrVal_1078 (Array Int Int))) (= (store |old(#memory_$Pointer$.base)| |node_create_#res#1.base| v_ArrVal_1078) |#memory_$Pointer$.base|)) (< |node_create_#res#1.base| |#StackHeapBarrier|) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (store |old(#valid)| |node_create_#res#1.base| 1) |#valid|) (not (= |node_create_#res#1.base| 0)) (exists ((v_ArrVal_1075 (Array Int Int))) (= |#memory_int| (store |old(#memory_int)| |node_create_#res#1.base| v_ArrVal_1075))) (exists ((v_ArrVal_1076 (Array Int Int))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |node_create_#res#1.base| v_ArrVal_1076))))} is VALID [2022-02-20 16:57:14,623 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {3176#(and (exists ((v_ArrVal_1078 (Array Int Int))) (= (store |old(#memory_$Pointer$.base)| |node_create_#res#1.base| v_ArrVal_1078) |#memory_$Pointer$.base|)) (< |node_create_#res#1.base| |#StackHeapBarrier|) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (store |old(#valid)| |node_create_#res#1.base| 1) |#valid|) (not (= |node_create_#res#1.base| 0)) (exists ((v_ArrVal_1075 (Array Int Int))) (= |#memory_int| (store |old(#memory_int)| |node_create_#res#1.base| v_ArrVal_1075))) (exists ((v_ArrVal_1076 (Array Int Int))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |node_create_#res#1.base| v_ArrVal_1076))))} {3155#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) 0) |ULTIMATE.start_main_~data~0#1|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (< |ULTIMATE.start_sll_create_~head~0#1.base| |#StackHeapBarrier|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0) (= |ULTIMATE.start_main_~data~0#1| 1))} #110#return; {3183#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) 0) |ULTIMATE.start_main_~data~0#1|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0) (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| 0)) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (< |ULTIMATE.start_sll_create_~head~0#1.base| |#StackHeapBarrier|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| |ULTIMATE.start_sll_create_~head~0#1.base|)) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0) (= (select |#valid| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 1) (= |ULTIMATE.start_main_~data~0#1| 1) (< |ULTIMATE.start_sll_create_#t~ret5#1.base| |#StackHeapBarrier|))} is VALID [2022-02-20 16:57:14,625 INFO L290 TraceCheckUtils]: 18: Hoare triple {3183#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_sll_create_~head~0#1.base|) 0) |ULTIMATE.start_main_~data~0#1|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0) (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| 0)) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (< |ULTIMATE.start_sll_create_~head~0#1.base| |#StackHeapBarrier|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (not (= |ULTIMATE.start_sll_create_#t~ret5#1.base| |ULTIMATE.start_sll_create_~head~0#1.base|)) (= |ULTIMATE.start_sll_create_~head~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0) (= (select |#valid| |ULTIMATE.start_sll_create_#t~ret5#1.base|) 1) (= |ULTIMATE.start_main_~data~0#1| 1) (< |ULTIMATE.start_sll_create_#t~ret5#1.base| |#StackHeapBarrier|))} sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset := sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;havoc sll_create_#t~ret5#1.base, sll_create_#t~ret5#1.offset;call write~$Pointer$(sll_create_~head~0#1.base, sll_create_~head~0#1.offset, sll_create_~new_head~0#1.base, 4 + sll_create_~new_head~0#1.offset, 4);sll_create_~head~0#1.base, sll_create_~head~0#1.offset := sll_create_~new_head~0#1.base, sll_create_~new_head~0#1.offset; {3187#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) 4) 0) (< (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) |#StackHeapBarrier|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (< |ULTIMATE.start_sll_create_~head~0#1.base| |#StackHeapBarrier|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) 4) 0) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) 0)) (= |ULTIMATE.start_main_~data~0#1| 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) 1))} is VALID [2022-02-20 16:57:14,625 INFO L290 TraceCheckUtils]: 19: Hoare triple {3187#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) 4) 0) (< (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) |#StackHeapBarrier|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (< |ULTIMATE.start_sll_create_~head~0#1.base| |#StackHeapBarrier|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) 4) 0) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) 0)) (= |ULTIMATE.start_main_~data~0#1| 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) 1))} sll_create_#t~post4#1 := sll_create_~len#1;sll_create_~len#1 := sll_create_#t~post4#1 - 1;havoc sll_create_#t~post4#1; {3187#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) 4) 0) (< (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) |#StackHeapBarrier|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (< |ULTIMATE.start_sll_create_~head~0#1.base| |#StackHeapBarrier|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) 4) 0) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) 0)) (= |ULTIMATE.start_main_~data~0#1| 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) 1))} is VALID [2022-02-20 16:57:14,626 INFO L290 TraceCheckUtils]: 20: Hoare triple {3187#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) 4) 0) (< (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) |#StackHeapBarrier|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (< |ULTIMATE.start_sll_create_~head~0#1.base| |#StackHeapBarrier|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) 4) 0) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) 0)) (= |ULTIMATE.start_main_~data~0#1| 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) 1))} assume !(sll_create_~len#1 > 0); {3187#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) 4) 0) (< (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) |#StackHeapBarrier|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (< |ULTIMATE.start_sll_create_~head~0#1.base| |#StackHeapBarrier|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) 4) 0) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) 0)) (= |ULTIMATE.start_main_~data~0#1| 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) 1))} is VALID [2022-02-20 16:57:14,627 INFO L290 TraceCheckUtils]: 21: Hoare triple {3187#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) 4) 0) (< (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) |#StackHeapBarrier|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)) 0) (= (select |#valid| |ULTIMATE.start_sll_create_~head~0#1.base|) 1) (< |ULTIMATE.start_sll_create_~head~0#1.base| |#StackHeapBarrier|) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| 0)) (not (= |ULTIMATE.start_sll_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4)))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) 4) 0) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) 0)) (= |ULTIMATE.start_main_~data~0#1| 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_~head~0#1.base|) (+ |ULTIMATE.start_sll_create_~head~0#1.offset| 4))) 1))} sll_create_#res#1.base, sll_create_#res#1.offset := sll_create_~head~0#1.base, sll_create_~head~0#1.offset; {3197#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) (+ |ULTIMATE.start_sll_create_#res#1.offset| 4))) 4) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) (+ |ULTIMATE.start_sll_create_#res#1.offset| 4))) 4) 0) (not (= 0 |ULTIMATE.start_sll_create_#res#1.base|)) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) (+ |ULTIMATE.start_sll_create_#res#1.offset| 4))) 0) |ULTIMATE.start_main_~data~0#1|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_#res#1.base|) (+ |ULTIMATE.start_sll_create_#res#1.offset| 4)) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) (+ |ULTIMATE.start_sll_create_#res#1.offset| 4)) |ULTIMATE.start_sll_create_#res#1.base|)) (< |ULTIMATE.start_sll_create_#res#1.base| |#StackHeapBarrier|) (not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) (+ |ULTIMATE.start_sll_create_#res#1.offset| 4)))) (< (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) (+ |ULTIMATE.start_sll_create_#res#1.offset| 4)) |#StackHeapBarrier|) (= |ULTIMATE.start_main_~data~0#1| 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) (+ |ULTIMATE.start_sll_create_#res#1.offset| 4))) 1) (= (select |#valid| |ULTIMATE.start_sll_create_#res#1.base|) 1))} is VALID [2022-02-20 16:57:14,628 INFO L290 TraceCheckUtils]: 22: Hoare triple {3197#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) (+ |ULTIMATE.start_sll_create_#res#1.offset| 4))) 4) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) (+ |ULTIMATE.start_sll_create_#res#1.offset| 4))) 4) 0) (not (= 0 |ULTIMATE.start_sll_create_#res#1.base|)) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) (+ |ULTIMATE.start_sll_create_#res#1.offset| 4))) 0) |ULTIMATE.start_main_~data~0#1|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_create_#res#1.base|) (+ |ULTIMATE.start_sll_create_#res#1.offset| 4)) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) (+ |ULTIMATE.start_sll_create_#res#1.offset| 4)) |ULTIMATE.start_sll_create_#res#1.base|)) (< |ULTIMATE.start_sll_create_#res#1.base| |#StackHeapBarrier|) (not (= 0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) (+ |ULTIMATE.start_sll_create_#res#1.offset| 4)))) (< (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) (+ |ULTIMATE.start_sll_create_#res#1.offset| 4)) |#StackHeapBarrier|) (= |ULTIMATE.start_main_~data~0#1| 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res#1.base|) (+ |ULTIMATE.start_sll_create_#res#1.offset| 4))) 1) (= (select |#valid| |ULTIMATE.start_sll_create_#res#1.base|) 1))} main_#t~ret12#1.base, main_#t~ret12#1.offset := sll_create_#res#1.base, sll_create_#res#1.offset;assume { :end_inline_sll_create } true;call write~init~$Pointer$(main_#t~ret12#1.base, main_#t~ret12#1.offset, main_~#s~0#1.base, main_~#s~0#1.offset, 4);havoc main_#t~ret12#1.base, main_#t~ret12#1.offset;main_~uneq~0#1 := 5;assume { :begin_inline_sll_append } true;sll_append_#in~head#1.base, sll_append_#in~head#1.offset, sll_append_#in~data#1 := main_~#s~0#1.base, main_~#s~0#1.offset, main_~uneq~0#1;havoc sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset, sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset, sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset, sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset, sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset, sll_append_~last~0#1.base, sll_append_~last~0#1.offset, sll_append_~head#1.base, sll_append_~head#1.offset, sll_append_~data#1, sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset;sll_append_~head#1.base, sll_append_~head#1.offset := sll_append_#in~head#1.base, sll_append_#in~head#1.offset;sll_append_~data#1 := sll_append_#in~data#1; {3201#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0)) (< (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) |#StackHeapBarrier|) (< (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |#StackHeapBarrier|) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 4) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~data~0#1| 1) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 0) |ULTIMATE.start_main_~data~0#1|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 4) 0))} is VALID [2022-02-20 16:57:14,629 INFO L272 TraceCheckUtils]: 23: Hoare triple {3201#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0)) (< (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) |#StackHeapBarrier|) (< (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |#StackHeapBarrier|) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 4) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~data~0#1| 1) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 0) |ULTIMATE.start_main_~data~0#1|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 4) 0))} call sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset := node_create(sll_append_~data#1); {3165#(and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:57:14,629 INFO L290 TraceCheckUtils]: 24: Hoare triple {3165#(and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {3208#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (not (= |node_create_~temp~0#1.base| 0)) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:57:14,630 INFO L290 TraceCheckUtils]: 25: Hoare triple {3208#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (not (= |node_create_~temp~0#1.base| 0)) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {3208#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (not (= |node_create_~temp~0#1.base| 0)) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:57:14,632 WARN L290 TraceCheckUtils]: 26: Hoare triple {3208#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (not (= |node_create_~temp~0#1.base| 0)) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} call write~$Pointer$(0, 0, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {3215#(and (< |node_create_#res#1.base| |#StackHeapBarrier|) (exists ((v_ArrVal_1084 (Array Int Int))) (= |#memory_int| (store |old(#memory_int)| |node_create_#res#1.base| v_ArrVal_1084))) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (exists ((v_ArrVal_1087 (Array Int Int))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |node_create_#res#1.base| v_ArrVal_1087))) (not (= |node_create_#res#1.base| 0)) (exists ((v_ArrVal_1085 (Array Int Int))) (= (store |old(#memory_$Pointer$.base)| |node_create_#res#1.base| v_ArrVal_1085) |#memory_$Pointer$.base|)))} is UNKNOWN [2022-02-20 16:57:14,643 INFO L290 TraceCheckUtils]: 27: Hoare triple {3215#(and (< |node_create_#res#1.base| |#StackHeapBarrier|) (exists ((v_ArrVal_1084 (Array Int Int))) (= |#memory_int| (store |old(#memory_int)| |node_create_#res#1.base| v_ArrVal_1084))) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (exists ((v_ArrVal_1087 (Array Int Int))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |node_create_#res#1.base| v_ArrVal_1087))) (not (= |node_create_#res#1.base| 0)) (exists ((v_ArrVal_1085 (Array Int Int))) (= (store |old(#memory_$Pointer$.base)| |node_create_#res#1.base| v_ArrVal_1085) |#memory_$Pointer$.base|)))} assume true; {3215#(and (< |node_create_#res#1.base| |#StackHeapBarrier|) (exists ((v_ArrVal_1084 (Array Int Int))) (= |#memory_int| (store |old(#memory_int)| |node_create_#res#1.base| v_ArrVal_1084))) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (exists ((v_ArrVal_1087 (Array Int Int))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |node_create_#res#1.base| v_ArrVal_1087))) (not (= |node_create_#res#1.base| 0)) (exists ((v_ArrVal_1085 (Array Int Int))) (= (store |old(#memory_$Pointer$.base)| |node_create_#res#1.base| v_ArrVal_1085) |#memory_$Pointer$.base|)))} is VALID [2022-02-20 16:57:14,646 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {3215#(and (< |node_create_#res#1.base| |#StackHeapBarrier|) (exists ((v_ArrVal_1084 (Array Int Int))) (= |#memory_int| (store |old(#memory_int)| |node_create_#res#1.base| v_ArrVal_1084))) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (exists ((v_ArrVal_1087 (Array Int Int))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |node_create_#res#1.base| v_ArrVal_1087))) (not (= |node_create_#res#1.base| 0)) (exists ((v_ArrVal_1085 (Array Int Int))) (= (store |old(#memory_$Pointer$.base)| |node_create_#res#1.base| v_ArrVal_1085) |#memory_$Pointer$.base|)))} {3201#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0)) (< (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) |#StackHeapBarrier|) (< (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |#StackHeapBarrier|) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 4) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~data~0#1| 1) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 0) |ULTIMATE.start_main_~data~0#1|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 4) 0))} #112#return; {3222#(and (not (= |ULTIMATE.start_sll_append_#t~ret7#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0)) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 4) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= |ULTIMATE.start_sll_append_#t~ret7#1.base| 0)) (= |ULTIMATE.start_main_~data~0#1| 1) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 0) |ULTIMATE.start_main_~data~0#1|) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0) (not (= |ULTIMATE.start_sll_append_#t~ret7#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 4) 0) (< (+ |ULTIMATE.start_sll_append_#t~ret7#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:57:14,647 INFO L290 TraceCheckUtils]: 29: Hoare triple {3222#(and (not (= |ULTIMATE.start_sll_append_#t~ret7#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0)) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 4) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= |ULTIMATE.start_sll_append_#t~ret7#1.base| 0)) (= |ULTIMATE.start_main_~data~0#1| 1) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 0) |ULTIMATE.start_main_~data~0#1|) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0) (not (= |ULTIMATE.start_sll_append_#t~ret7#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 4) 0) (< (+ |ULTIMATE.start_sll_append_#t~ret7#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|))} sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset := sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset;havoc sll_append_#t~ret7#1.base, sll_append_#t~ret7#1.offset;call sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset := read~$Pointer$(sll_append_~head#1.base, sll_append_~head#1.offset, 4); {3226#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (not (= |ULTIMATE.start_sll_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0)) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 4) 0) (not (= |ULTIMATE.start_sll_append_~new_last~0#1.base| 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~data~0#1| 1) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 0) |ULTIMATE.start_main_~data~0#1|) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0) (not (= |ULTIMATE.start_sll_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 4) 0) (< (+ |ULTIMATE.start_sll_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:57:14,648 INFO L290 TraceCheckUtils]: 30: Hoare triple {3226#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (not (= |ULTIMATE.start_sll_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0)) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 4) 0) (not (= |ULTIMATE.start_sll_append_~new_last~0#1.base| 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~data~0#1| 1) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 0) |ULTIMATE.start_main_~data~0#1|) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0) (not (= |ULTIMATE.start_sll_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 4) 0) (< (+ |ULTIMATE.start_sll_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|))} assume !(0 == sll_append_#t~mem8#1.base && 0 == sll_append_#t~mem8#1.offset);havoc sll_append_#t~mem8#1.base, sll_append_#t~mem8#1.offset;call sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset := read~$Pointer$(sll_append_~head#1.base, sll_append_~head#1.offset, 4);sll_append_~last~0#1.base, sll_append_~last~0#1.offset := sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset;havoc sll_append_#t~mem9#1.base, sll_append_#t~mem9#1.offset; {3226#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (not (= |ULTIMATE.start_sll_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0)) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 4) 0) (not (= |ULTIMATE.start_sll_append_~new_last~0#1.base| 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~data~0#1| 1) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 0) |ULTIMATE.start_main_~data~0#1|) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0) (not (= |ULTIMATE.start_sll_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 4) 0) (< (+ |ULTIMATE.start_sll_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:57:14,648 INFO L290 TraceCheckUtils]: 31: Hoare triple {3226#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (not (= |ULTIMATE.start_sll_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0)) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 4) 0) (not (= |ULTIMATE.start_sll_append_~new_last~0#1.base| 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~data~0#1| 1) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 0) |ULTIMATE.start_main_~data~0#1|) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0) (not (= |ULTIMATE.start_sll_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 4) 0) (< (+ |ULTIMATE.start_sll_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|))} call sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset := read~$Pointer$(sll_append_~last~0#1.base, 4 + sll_append_~last~0#1.offset, 4); {3226#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (not (= |ULTIMATE.start_sll_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0)) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 4) 0) (not (= |ULTIMATE.start_sll_append_~new_last~0#1.base| 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~data~0#1| 1) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 0) |ULTIMATE.start_main_~data~0#1|) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0) (not (= |ULTIMATE.start_sll_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 4) 0) (< (+ |ULTIMATE.start_sll_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:57:14,650 INFO L290 TraceCheckUtils]: 32: Hoare triple {3226#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (not (= |ULTIMATE.start_sll_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0)) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 4) 0) (not (= |ULTIMATE.start_sll_append_~new_last~0#1.base| 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~data~0#1| 1) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 0) |ULTIMATE.start_main_~data~0#1|) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0) (not (= |ULTIMATE.start_sll_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 4) 0) (< (+ |ULTIMATE.start_sll_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|))} assume !!(sll_append_#t~mem11#1.base != 0 || sll_append_#t~mem11#1.offset != 0);havoc sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset;call sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset := read~$Pointer$(sll_append_~last~0#1.base, 4 + sll_append_~last~0#1.offset, 4);sll_append_~last~0#1.base, sll_append_~last~0#1.offset := sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset;havoc sll_append_#t~mem10#1.base, sll_append_#t~mem10#1.offset; {3236#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (not (= |ULTIMATE.start_sll_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0)) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 4) 0) (not (= |ULTIMATE.start_sll_append_~new_last~0#1.base| 0)) (exists ((|v_ULTIMATE.start_sll_append_~last~0#1.offset_17| Int) (|v_ULTIMATE.start_sll_append_~last~0#1.base_17| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_sll_append_~last~0#1.base_17|) (+ |v_ULTIMATE.start_sll_append_~last~0#1.offset_17| 4)) |ULTIMATE.start_sll_append_~last~0#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~data~0#1| 1) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 0) |ULTIMATE.start_main_~data~0#1|) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0) (not (= |ULTIMATE.start_sll_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 4) 0) (< (+ |ULTIMATE.start_sll_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:57:14,651 INFO L290 TraceCheckUtils]: 33: Hoare triple {3236#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (not (= |ULTIMATE.start_sll_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0)) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 4) 0) (not (= |ULTIMATE.start_sll_append_~new_last~0#1.base| 0)) (exists ((|v_ULTIMATE.start_sll_append_~last~0#1.offset_17| Int) (|v_ULTIMATE.start_sll_append_~last~0#1.base_17| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_sll_append_~last~0#1.base_17|) (+ |v_ULTIMATE.start_sll_append_~last~0#1.offset_17| 4)) |ULTIMATE.start_sll_append_~last~0#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~data~0#1| 1) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 0) |ULTIMATE.start_main_~data~0#1|) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0) (not (= |ULTIMATE.start_sll_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 4) 0) (< (+ |ULTIMATE.start_sll_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|))} call sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset := read~$Pointer$(sll_append_~last~0#1.base, 4 + sll_append_~last~0#1.offset, 4); {3240#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (not (= |ULTIMATE.start_sll_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0)) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 4) 0) (not (= |ULTIMATE.start_sll_append_~new_last~0#1.base| 0)) (exists ((|v_ULTIMATE.start_sll_append_~last~0#1.offset_17| Int) (|v_ULTIMATE.start_sll_append_~last~0#1.base_17| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_sll_append_~last~0#1.base_17|) (+ |v_ULTIMATE.start_sll_append_~last~0#1.offset_17| 4)) |ULTIMATE.start_sll_append_~last~0#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~data~0#1| 1) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 0) |ULTIMATE.start_main_~data~0#1|) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0) (not (= |ULTIMATE.start_sll_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 4) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) |ULTIMATE.start_sll_append_#t~mem11#1.base|) (< (+ |ULTIMATE.start_sll_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:57:14,652 INFO L290 TraceCheckUtils]: 34: Hoare triple {3240#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (not (= |ULTIMATE.start_sll_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0)) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 4) 0) (not (= |ULTIMATE.start_sll_append_~new_last~0#1.base| 0)) (exists ((|v_ULTIMATE.start_sll_append_~last~0#1.offset_17| Int) (|v_ULTIMATE.start_sll_append_~last~0#1.base_17| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_sll_append_~last~0#1.base_17|) (+ |v_ULTIMATE.start_sll_append_~last~0#1.offset_17| 4)) |ULTIMATE.start_sll_append_~last~0#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~data~0#1| 1) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 0) |ULTIMATE.start_main_~data~0#1|) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0) (not (= |ULTIMATE.start_sll_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 4) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) |ULTIMATE.start_sll_append_#t~mem11#1.base|) (< (+ |ULTIMATE.start_sll_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|))} assume !(sll_append_#t~mem11#1.base != 0 || sll_append_#t~mem11#1.offset != 0);havoc sll_append_#t~mem11#1.base, sll_append_#t~mem11#1.offset; {3244#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (not (= |ULTIMATE.start_sll_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0)) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 4) 0) (not (= |ULTIMATE.start_sll_append_~new_last~0#1.base| 0)) (exists ((|v_ULTIMATE.start_sll_append_~last~0#1.offset_17| Int) (|v_ULTIMATE.start_sll_append_~last~0#1.base_17| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_sll_append_~last~0#1.base_17|) (+ |v_ULTIMATE.start_sll_append_~last~0#1.offset_17| 4)) |ULTIMATE.start_sll_append_~last~0#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~data~0#1| 1) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 0) |ULTIMATE.start_main_~data~0#1|) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0) (not (= |ULTIMATE.start_sll_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 4) 0) (< (+ |ULTIMATE.start_sll_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:57:14,657 INFO L290 TraceCheckUtils]: 35: Hoare triple {3244#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (not (= |ULTIMATE.start_sll_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0)) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) (+ |ULTIMATE.start_sll_append_~last~0#1.offset| 4)) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 4) 0) (not (= |ULTIMATE.start_sll_append_~new_last~0#1.base| 0)) (exists ((|v_ULTIMATE.start_sll_append_~last~0#1.offset_17| Int) (|v_ULTIMATE.start_sll_append_~last~0#1.base_17| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_sll_append_~last~0#1.base_17|) (+ |v_ULTIMATE.start_sll_append_~last~0#1.offset_17| 4)) |ULTIMATE.start_sll_append_~last~0#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~data~0#1| 1) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 0) |ULTIMATE.start_main_~data~0#1|) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0) (not (= |ULTIMATE.start_sll_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 4) 0) (< (+ |ULTIMATE.start_sll_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|))} call write~$Pointer$(sll_append_~new_last~0#1.base, sll_append_~new_last~0#1.offset, sll_append_~last~0#1.base, 4 + sll_append_~last~0#1.offset, 4); {3248#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0)) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 1) |ULTIMATE.start_main_~#s~0#1.base|) (exists ((|ULTIMATE.start_sll_append_~last~0#1.base| Int) (v_arrayElimIndex_28 Int)) (and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) v_arrayElimIndex_28) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)))) (or (and (= 4 v_arrayElimIndex_28) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 4) 0)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) v_arrayElimIndex_28) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) v_arrayElimIndex_28) 1) |ULTIMATE.start_main_~#s~0#1.base|) (or (and (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) (= v_arrayElimIndex_28 0)) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 0) |ULTIMATE.start_main_~data~0#1|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) v_arrayElimIndex_28) 0)) (or (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 4) 0) (and (= 4 v_arrayElimIndex_28) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))))))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~data~0#1| 1) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0))} is VALID [2022-02-20 16:57:14,662 INFO L290 TraceCheckUtils]: 36: Hoare triple {3248#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0)) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 1) |ULTIMATE.start_main_~#s~0#1.base|) (exists ((|ULTIMATE.start_sll_append_~last~0#1.base| Int) (v_arrayElimIndex_28 Int)) (and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) v_arrayElimIndex_28) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)))) (or (and (= 4 v_arrayElimIndex_28) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 4) 0)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) v_arrayElimIndex_28) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) v_arrayElimIndex_28) 1) |ULTIMATE.start_main_~#s~0#1.base|) (or (and (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) (= v_arrayElimIndex_28 0)) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 0) |ULTIMATE.start_main_~data~0#1|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) v_arrayElimIndex_28) 0)) (or (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 4) 0) (and (= 4 v_arrayElimIndex_28) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))))))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~data~0#1| 1) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0))} assume { :end_inline_sll_append } true;call main_#t~mem13#1.base, main_#t~mem13#1.offset := read~$Pointer$(main_~#s~0#1.base, main_~#s~0#1.offset, 4);main_~ptr~0#1.base, main_~ptr~0#1.offset := main_#t~mem13#1.base, main_#t~mem13#1.offset;havoc main_#t~mem13#1.base, main_#t~mem13#1.offset;main_~count~0#1 := 0;call main_#t~mem14#1.base, main_#t~mem14#1.offset := read~$Pointer$(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); {3252#(and (exists ((|ULTIMATE.start_sll_append_~last~0#1.base| Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int) (v_arrayElimIndex_28 Int) (|ULTIMATE.start_main_~#s~0#1.base| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) v_arrayElimIndex_28) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)))) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~ptr~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (or (and (= 4 v_arrayElimIndex_28) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 4) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_main_~ptr~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) v_arrayElimIndex_28) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) v_arrayElimIndex_28) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (or (and (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) (= v_arrayElimIndex_28 0)) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 0) |ULTIMATE.start_main_~data~0#1|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) v_arrayElimIndex_28) 0)) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (or (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 4) 0) (and (= 4 v_arrayElimIndex_28) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0))) (= |ULTIMATE.start_main_~data~0#1| 1))} is VALID [2022-02-20 16:57:14,664 INFO L290 TraceCheckUtils]: 37: Hoare triple {3252#(and (exists ((|ULTIMATE.start_sll_append_~last~0#1.base| Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int) (v_arrayElimIndex_28 Int) (|ULTIMATE.start_main_~#s~0#1.base| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) v_arrayElimIndex_28) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)))) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~ptr~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (or (and (= 4 v_arrayElimIndex_28) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 4) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_main_~ptr~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) v_arrayElimIndex_28) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) v_arrayElimIndex_28) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (or (and (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) (= v_arrayElimIndex_28 0)) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 0) |ULTIMATE.start_main_~data~0#1|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) v_arrayElimIndex_28) 0)) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (or (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 4) 0) (and (= 4 v_arrayElimIndex_28) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0))) (= |ULTIMATE.start_main_~data~0#1| 1))} assume main_#t~mem14#1.base != 0 || main_#t~mem14#1.offset != 0;havoc main_#t~mem14#1.base, main_#t~mem14#1.offset; {3252#(and (exists ((|ULTIMATE.start_sll_append_~last~0#1.base| Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int) (v_arrayElimIndex_28 Int) (|ULTIMATE.start_main_~#s~0#1.base| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) v_arrayElimIndex_28) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)))) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~ptr~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (or (and (= 4 v_arrayElimIndex_28) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 4) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_main_~ptr~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) v_arrayElimIndex_28) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) v_arrayElimIndex_28) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (or (and (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) (= v_arrayElimIndex_28 0)) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 0) |ULTIMATE.start_main_~data~0#1|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) v_arrayElimIndex_28) 0)) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (or (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 4) 0) (and (= 4 v_arrayElimIndex_28) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0))) (= |ULTIMATE.start_main_~data~0#1| 1))} is VALID [2022-02-20 16:57:14,667 INFO L290 TraceCheckUtils]: 38: Hoare triple {3252#(and (exists ((|ULTIMATE.start_sll_append_~last~0#1.base| Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int) (v_arrayElimIndex_28 Int) (|ULTIMATE.start_main_~#s~0#1.base| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) v_arrayElimIndex_28) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)))) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~ptr~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (or (and (= 4 v_arrayElimIndex_28) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 4) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_main_~ptr~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) v_arrayElimIndex_28) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) v_arrayElimIndex_28) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (or (and (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) (= v_arrayElimIndex_28 0)) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 0) |ULTIMATE.start_main_~data~0#1|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) v_arrayElimIndex_28) 0)) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (or (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 4) 0) (and (= 4 v_arrayElimIndex_28) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0))) (= |ULTIMATE.start_main_~data~0#1| 1))} call main_#t~mem18#1.base, main_#t~mem18#1.offset := read~$Pointer$(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); {3252#(and (exists ((|ULTIMATE.start_sll_append_~last~0#1.base| Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int) (v_arrayElimIndex_28 Int) (|ULTIMATE.start_main_~#s~0#1.base| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) v_arrayElimIndex_28) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)))) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~ptr~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (or (and (= 4 v_arrayElimIndex_28) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 4) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_main_~ptr~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) v_arrayElimIndex_28) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) v_arrayElimIndex_28) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (or (and (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) (= v_arrayElimIndex_28 0)) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 0) |ULTIMATE.start_main_~data~0#1|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) v_arrayElimIndex_28) 0)) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (or (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 4) 0) (and (= 4 v_arrayElimIndex_28) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0))) (= |ULTIMATE.start_main_~data~0#1| 1))} is VALID [2022-02-20 16:57:14,671 INFO L290 TraceCheckUtils]: 39: Hoare triple {3252#(and (exists ((|ULTIMATE.start_sll_append_~last~0#1.base| Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int) (v_arrayElimIndex_28 Int) (|ULTIMATE.start_main_~#s~0#1.base| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) v_arrayElimIndex_28) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)))) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~ptr~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (or (and (= 4 v_arrayElimIndex_28) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 4) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_main_~ptr~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) v_arrayElimIndex_28) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) v_arrayElimIndex_28) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (or (and (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) (= v_arrayElimIndex_28 0)) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 0) |ULTIMATE.start_main_~data~0#1|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) v_arrayElimIndex_28) 0)) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (or (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 4) 0) (and (= 4 v_arrayElimIndex_28) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0))) (= |ULTIMATE.start_main_~data~0#1| 1))} assume !!(main_#t~mem18#1.base != 0 || main_#t~mem18#1.offset != 0);havoc main_#t~mem18#1.base, main_#t~mem18#1.offset;call main_#t~mem15#1.base, main_#t~mem15#1.offset := read~$Pointer$(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4);main_~temp~2#1.base, main_~temp~2#1.offset := main_#t~mem15#1.base, main_#t~mem15#1.offset;havoc main_#t~mem15#1.base, main_#t~mem15#1.offset;call main_#t~mem16#1 := read~int(main_~ptr~0#1.base, main_~ptr~0#1.offset, 4); {3262#(and (exists ((|ULTIMATE.start_sll_append_~last~0#1.base| Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int) (v_arrayElimIndex_28 Int) (|ULTIMATE.start_main_~#s~0#1.base| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) v_arrayElimIndex_28) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)))) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 1) |ULTIMATE.start_main_~#s~0#1.base|) (or (and (= 4 v_arrayElimIndex_28) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 4) 0)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) v_arrayElimIndex_28) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) |ULTIMATE.start_main_~temp~2#1.offset|) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) v_arrayElimIndex_28) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (or (and (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) (= v_arrayElimIndex_28 0)) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 0) |ULTIMATE.start_main_~data~0#1|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) v_arrayElimIndex_28) 0)) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (or (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 4) 0) (and (= 4 v_arrayElimIndex_28) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0) (= |ULTIMATE.start_main_~temp~2#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))))) (= |ULTIMATE.start_main_~data~0#1| 1))} is VALID [2022-02-20 16:57:14,673 INFO L290 TraceCheckUtils]: 40: Hoare triple {3262#(and (exists ((|ULTIMATE.start_sll_append_~last~0#1.base| Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int) (v_arrayElimIndex_28 Int) (|ULTIMATE.start_main_~#s~0#1.base| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) v_arrayElimIndex_28) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)))) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 1) |ULTIMATE.start_main_~#s~0#1.base|) (or (and (= 4 v_arrayElimIndex_28) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 4) 0)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) v_arrayElimIndex_28) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) |ULTIMATE.start_main_~temp~2#1.offset|) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) v_arrayElimIndex_28) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (or (and (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) (= v_arrayElimIndex_28 0)) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 0) |ULTIMATE.start_main_~data~0#1|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) v_arrayElimIndex_28) 0)) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (or (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 4) 0) (and (= 4 v_arrayElimIndex_28) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0) (= |ULTIMATE.start_main_~temp~2#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))))) (= |ULTIMATE.start_main_~data~0#1| 1))} assume !(main_~data~0#1 != main_#t~mem16#1);havoc main_#t~mem16#1;main_~ptr~0#1.base, main_~ptr~0#1.offset := main_~temp~2#1.base, main_~temp~2#1.offset;main_#t~post17#1 := main_~count~0#1;main_~count~0#1 := 1 + main_#t~post17#1;havoc main_#t~post17#1; {3266#(and (exists ((|ULTIMATE.start_sll_append_~last~0#1.base| Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int) (v_arrayElimIndex_28 Int) (|ULTIMATE.start_main_~#s~0#1.base| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) v_arrayElimIndex_28) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)))) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 1) |ULTIMATE.start_main_~#s~0#1.base|) (or (and (= 4 v_arrayElimIndex_28) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 4) 0)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) v_arrayElimIndex_28) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) |ULTIMATE.start_main_~ptr~0#1.offset|) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) v_arrayElimIndex_28) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (or (and (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) (= v_arrayElimIndex_28 0)) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 0) |ULTIMATE.start_main_~data~0#1|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) v_arrayElimIndex_28) 0)) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (or (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 4) 0) (and (= 4 v_arrayElimIndex_28) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0) (= |ULTIMATE.start_main_~ptr~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))))) (= |ULTIMATE.start_main_~data~0#1| 1))} is VALID [2022-02-20 16:57:14,675 INFO L290 TraceCheckUtils]: 41: Hoare triple {3266#(and (exists ((|ULTIMATE.start_sll_append_~last~0#1.base| Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int) (v_arrayElimIndex_28 Int) (|ULTIMATE.start_main_~#s~0#1.base| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) v_arrayElimIndex_28) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)))) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 1) |ULTIMATE.start_main_~#s~0#1.base|) (or (and (= 4 v_arrayElimIndex_28) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 4) 0)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) v_arrayElimIndex_28) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) |ULTIMATE.start_main_~ptr~0#1.offset|) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) v_arrayElimIndex_28) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (or (and (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) (= v_arrayElimIndex_28 0)) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 0) |ULTIMATE.start_main_~data~0#1|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_append_~last~0#1.base|) v_arrayElimIndex_28) 0)) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (or (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))) 4) 0) (and (= 4 v_arrayElimIndex_28) (= |ULTIMATE.start_sll_append_~last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4)) 0) (= |ULTIMATE.start_main_~ptr~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 4))))) (= |ULTIMATE.start_main_~data~0#1| 1))} call main_#t~mem18#1.base, main_#t~mem18#1.offset := read~$Pointer$(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); {3270#(and (not (= |ULTIMATE.start_main_~ptr~0#1.base| 0)) (= |ULTIMATE.start_main_~ptr~0#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| 1) (or (and (not (= |ULTIMATE.start_main_#t~mem18#1.base| |ULTIMATE.start_main_~ptr~0#1.base|)) (not (= |ULTIMATE.start_main_#t~mem18#1.base| 0)) (= (select (select |#memory_int| |ULTIMATE.start_main_~ptr~0#1.base|) 0) |ULTIMATE.start_main_~data~0#1|)) (and (= |ULTIMATE.start_main_#t~mem18#1.offset| 0) (= |ULTIMATE.start_main_#t~mem18#1.base| 0))))} is VALID [2022-02-20 16:57:14,675 INFO L290 TraceCheckUtils]: 42: Hoare triple {3270#(and (not (= |ULTIMATE.start_main_~ptr~0#1.base| 0)) (= |ULTIMATE.start_main_~ptr~0#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| 1) (or (and (not (= |ULTIMATE.start_main_#t~mem18#1.base| |ULTIMATE.start_main_~ptr~0#1.base|)) (not (= |ULTIMATE.start_main_#t~mem18#1.base| 0)) (= (select (select |#memory_int| |ULTIMATE.start_main_~ptr~0#1.base|) 0) |ULTIMATE.start_main_~data~0#1|)) (and (= |ULTIMATE.start_main_#t~mem18#1.offset| 0) (= |ULTIMATE.start_main_#t~mem18#1.base| 0))))} assume !!(main_#t~mem18#1.base != 0 || main_#t~mem18#1.offset != 0);havoc main_#t~mem18#1.base, main_#t~mem18#1.offset;call main_#t~mem15#1.base, main_#t~mem15#1.offset := read~$Pointer$(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4);main_~temp~2#1.base, main_~temp~2#1.offset := main_#t~mem15#1.base, main_#t~mem15#1.offset;havoc main_#t~mem15#1.base, main_#t~mem15#1.offset;call main_#t~mem16#1 := read~int(main_~ptr~0#1.base, main_~ptr~0#1.offset, 4); {3274#(and (= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_main_#t~mem16#1|) (= |ULTIMATE.start_main_~data~0#1| 1))} is VALID [2022-02-20 16:57:14,676 INFO L290 TraceCheckUtils]: 43: Hoare triple {3274#(and (= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_main_#t~mem16#1|) (= |ULTIMATE.start_main_~data~0#1| 1))} assume main_~data~0#1 != main_#t~mem16#1;havoc main_#t~mem16#1; {3082#false} is VALID [2022-02-20 16:57:14,676 INFO L290 TraceCheckUtils]: 44: Hoare triple {3082#false} assume !false; {3082#false} is VALID [2022-02-20 16:57:14,676 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-20 16:57:14,676 INFO L328 TraceCheckSpWp]: Computing backward predicates...