./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/list-simple/sll2c_append_equal.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/sll2c_append_equal.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 b335af75f55d322161e6a270bf4669ab290ae0e9da4bc480724c7d5e3b79fdab --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 16:55:30,418 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 16:55:30,420 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 16:55:30,444 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 16:55:30,444 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 16:55:30,445 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 16:55:30,449 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 16:55:30,453 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 16:55:30,454 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 16:55:30,455 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 16:55:30,455 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 16:55:30,456 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 16:55:30,456 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 16:55:30,457 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 16:55:30,461 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 16:55:30,462 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 16:55:30,463 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 16:55:30,464 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 16:55:30,466 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 16:55:30,470 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 16:55:30,472 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 16:55:30,473 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 16:55:30,474 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 16:55:30,475 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 16:55:30,480 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 16:55:30,481 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 16:55:30,481 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 16:55:30,482 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 16:55:30,483 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 16:55:30,484 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 16:55:30,484 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 16:55:30,485 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 16:55:30,486 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 16:55:30,487 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 16:55:30,488 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 16:55:30,488 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 16:55:30,489 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 16:55:30,489 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 16:55:30,489 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 16:55:30,490 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 16:55:30,491 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 16:55:30,492 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 16:55:30,520 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 16:55:30,522 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 16:55:30,523 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 16:55:30,523 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 16:55:30,524 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 16:55:30,524 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 16:55:30,524 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 16:55:30,524 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 16:55:30,525 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 16:55:30,525 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 16:55:30,526 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 16:55:30,526 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 16:55:30,526 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 16:55:30,526 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 16:55:30,526 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 16:55:30,527 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 16:55:30,527 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 16:55:30,527 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 16:55:30,527 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 16:55:30,527 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 16:55:30,528 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 16:55:30,528 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 16:55:30,528 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 16:55:30,528 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 16:55:30,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 16:55:30,529 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 16:55:30,529 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 16:55:30,529 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 16:55:30,529 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 16:55:30,529 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 16:55:30,529 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 16:55:30,530 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 16:55:30,530 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 16:55:30,530 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b335af75f55d322161e6a270bf4669ab290ae0e9da4bc480724c7d5e3b79fdab [2022-02-20 16:55:30,751 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 16:55:30,768 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 16:55:30,770 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 16:55:30,771 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 16:55:30,772 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 16:55:30,773 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-simple/sll2c_append_equal.i [2022-02-20 16:55:30,819 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b183e947/23cb021bb4e942459e5fb6b5a4b5f3b2/FLAG114249a6f [2022-02-20 16:55:31,256 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 16:55:31,256 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-simple/sll2c_append_equal.i [2022-02-20 16:55:31,275 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b183e947/23cb021bb4e942459e5fb6b5a4b5f3b2/FLAG114249a6f [2022-02-20 16:55:31,293 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b183e947/23cb021bb4e942459e5fb6b5a4b5f3b2 [2022-02-20 16:55:31,295 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 16:55:31,296 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 16:55:31,299 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 16:55:31,299 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 16:55:31,301 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 16:55:31,302 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 04:55:31" (1/1) ... [2022-02-20 16:55:31,303 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d0d2dad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:55:31, skipping insertion in model container [2022-02-20 16:55:31,304 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 04:55:31" (1/1) ... [2022-02-20 16:55:31,311 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 16:55:31,339 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 16:55:31,633 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/sll2c_append_equal.i[24433,24446] [2022-02-20 16:55:31,639 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 16:55:31,649 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 16:55:31,701 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/sll2c_append_equal.i[24433,24446] [2022-02-20 16:55:31,702 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 16:55:31,733 INFO L208 MainTranslator]: Completed translation [2022-02-20 16:55:31,734 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:55:31 WrapperNode [2022-02-20 16:55:31,734 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 16:55:31,736 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 16:55:31,736 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 16:55:31,736 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 16:55:31,742 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:55:31" (1/1) ... [2022-02-20 16:55:31,773 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:55:31" (1/1) ... [2022-02-20 16:55:31,833 INFO L137 Inliner]: procedures = 127, calls = 42, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 136 [2022-02-20 16:55:31,833 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 16:55:31,847 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 16:55:31,847 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 16:55:31,847 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 16:55:31,857 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:55:31" (1/1) ... [2022-02-20 16:55:31,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:55:31" (1/1) ... [2022-02-20 16:55:31,863 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:55:31" (1/1) ... [2022-02-20 16:55:31,867 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:55:31" (1/1) ... [2022-02-20 16:55:31,874 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:55:31" (1/1) ... [2022-02-20 16:55:31,878 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:55:31" (1/1) ... [2022-02-20 16:55:31,879 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:55:31" (1/1) ... [2022-02-20 16:55:31,882 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 16:55:31,883 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 16:55:31,883 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 16:55:31,883 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 16:55:31,884 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:55:31" (1/1) ... [2022-02-20 16:55:31,897 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 16:55:31,908 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 16:55:31,924 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 16:55:31,944 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 16:55:31,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-02-20 16:55:31,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-20 16:55:31,962 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2022-02-20 16:55:31,962 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2022-02-20 16:55:31,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-02-20 16:55:31,963 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 16:55:31,963 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-20 16:55:31,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-02-20 16:55:31,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-02-20 16:55:31,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-20 16:55:31,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-02-20 16:55:31,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 16:55:31,964 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 16:55:31,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 16:55:32,093 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 16:55:32,094 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 16:55:32,338 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 16:55:32,344 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 16:55:32,344 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2022-02-20 16:55:32,346 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 04:55:32 BoogieIcfgContainer [2022-02-20 16:55:32,346 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 16:55:32,347 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 16:55:32,347 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 16:55:32,350 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 16:55:32,350 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 04:55:31" (1/3) ... [2022-02-20 16:55:32,351 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3449aa21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 04:55:32, skipping insertion in model container [2022-02-20 16:55:32,351 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:55:31" (2/3) ... [2022-02-20 16:55:32,352 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3449aa21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 04:55:32, skipping insertion in model container [2022-02-20 16:55:32,352 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 04:55:32" (3/3) ... [2022-02-20 16:55:32,353 INFO L111 eAbstractionObserver]: Analyzing ICFG sll2c_append_equal.i [2022-02-20 16:55:32,357 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 16:55:32,359 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 16:55:32,392 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 16:55:32,398 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 16:55:32,398 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-02-20 16:55:32,415 INFO L276 IsEmpty]: Start isEmpty. Operand has 36 states, 30 states have (on average 1.4666666666666666) internal successors, (44), 31 states have internal predecessors, (44), 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 16:55:32,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-02-20 16:55:32,419 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 16:55:32,420 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] [2022-02-20 16:55:32,420 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 16:55:32,425 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 16:55:32,425 INFO L85 PathProgramCache]: Analyzing trace with hash -483023916, now seen corresponding path program 1 times [2022-02-20 16:55:32,433 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 16:55:32,433 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [7399533] [2022-02-20 16:55:32,434 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:55:32,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 16:55:32,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:55:32,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 16:55:32,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:55:32,739 INFO L290 TraceCheckUtils]: 0: Hoare triple {51#(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; {39#true} is VALID [2022-02-20 16:55:32,739 INFO L290 TraceCheckUtils]: 1: Hoare triple {39#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {39#true} is VALID [2022-02-20 16:55:32,740 INFO L290 TraceCheckUtils]: 2: Hoare triple {39#true} call write~$Pointer$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {39#true} is VALID [2022-02-20 16:55:32,740 INFO L290 TraceCheckUtils]: 3: Hoare triple {39#true} assume true; {39#true} is VALID [2022-02-20 16:55:32,740 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {39#true} {39#true} #107#return; {39#true} is VALID [2022-02-20 16:55:32,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-02-20 16:55:32,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:55:32,788 INFO L290 TraceCheckUtils]: 0: Hoare triple {51#(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; {39#true} is VALID [2022-02-20 16:55:32,788 INFO L290 TraceCheckUtils]: 1: Hoare triple {39#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {39#true} is VALID [2022-02-20 16:55:32,789 INFO L290 TraceCheckUtils]: 2: Hoare triple {39#true} call write~$Pointer$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {39#true} is VALID [2022-02-20 16:55:32,789 INFO L290 TraceCheckUtils]: 3: Hoare triple {39#true} assume true; {39#true} is VALID [2022-02-20 16:55:32,789 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {39#true} {40#false} #111#return; {40#false} is VALID [2022-02-20 16:55:32,790 INFO L290 TraceCheckUtils]: 0: Hoare triple {39#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(21, 2); {39#true} is VALID [2022-02-20 16:55:32,790 INFO L290 TraceCheckUtils]: 1: Hoare triple {39#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret16#1.base, main_#t~ret16#1.offset, main_#t~mem17#1.base, main_#t~mem17#1.offset, main_#t~mem19#1, main_#t~mem20#1.base, main_#t~mem20#1.offset, main_#t~post21#1, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_#t~mem22#1.base, main_#t~mem22#1.offset, main_~len~0#1, main_~data~0#1, main_~#s~0#1.base, main_~#s~0#1.offset, 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_circular_create } true;sll_circular_create_#in~len#1, sll_circular_create_#in~data#1 := main_~len~0#1, main_~data~0#1;havoc sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;havoc sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset, sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset, sll_circular_create_#t~post6#1, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, sll_circular_create_~len#1, sll_circular_create_~data#1, sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset;sll_circular_create_~len#1 := sll_circular_create_#in~len#1;sll_circular_create_~data#1 := sll_circular_create_#in~data#1; {39#true} is VALID [2022-02-20 16:55:32,793 INFO L272 TraceCheckUtils]: 2: Hoare triple {39#true} call sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset := node_create(sll_circular_create_~data#1); {51#(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 16:55:32,794 INFO L290 TraceCheckUtils]: 3: Hoare triple {51#(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; {39#true} is VALID [2022-02-20 16:55:32,794 INFO L290 TraceCheckUtils]: 4: Hoare triple {39#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {39#true} is VALID [2022-02-20 16:55:32,794 INFO L290 TraceCheckUtils]: 5: Hoare triple {39#true} call write~$Pointer$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {39#true} is VALID [2022-02-20 16:55:32,794 INFO L290 TraceCheckUtils]: 6: Hoare triple {39#true} assume true; {39#true} is VALID [2022-02-20 16:55:32,795 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {39#true} {39#true} #107#return; {39#true} is VALID [2022-02-20 16:55:32,795 INFO L290 TraceCheckUtils]: 8: Hoare triple {39#true} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset;havoc sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset;sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset := sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset; {39#true} is VALID [2022-02-20 16:55:32,796 INFO L290 TraceCheckUtils]: 9: Hoare triple {39#true} assume !true; {40#false} is VALID [2022-02-20 16:55:32,796 INFO L290 TraceCheckUtils]: 10: Hoare triple {40#false} call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, 4);sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset := sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset; {40#false} is VALID [2022-02-20 16:55:32,798 INFO L290 TraceCheckUtils]: 11: Hoare triple {40#false} main_#t~ret16#1.base, main_#t~ret16#1.offset := sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;assume { :end_inline_sll_circular_create } true;call write~init~$Pointer$(main_#t~ret16#1.base, main_#t~ret16#1.offset, main_~#s~0#1.base, main_~#s~0#1.offset, 4);havoc main_#t~ret16#1.base, main_#t~ret16#1.offset;assume { :begin_inline_sll_circular_append } true;sll_circular_append_#in~head#1.base, sll_circular_append_#in~head#1.offset, sll_circular_append_#in~data#1 := main_~#s~0#1.base, main_~#s~0#1.offset, main_~data~0#1;havoc sll_circular_append_#t~ret9#1.base, sll_circular_append_#t~ret9#1.offset, sll_circular_append_#t~mem10#1.base, sll_circular_append_#t~mem10#1.offset, sll_circular_append_#t~mem11#1.base, sll_circular_append_#t~mem11#1.offset, sll_circular_append_#t~mem14#1.base, sll_circular_append_#t~mem14#1.offset, sll_circular_append_#t~mem12#1.base, sll_circular_append_#t~mem12#1.offset, sll_circular_append_#t~mem13#1.base, sll_circular_append_#t~mem13#1.offset, sll_circular_append_#t~mem15#1.base, sll_circular_append_#t~mem15#1.offset, sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset, sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, sll_circular_append_~data#1, sll_circular_append_~new_last~0#1.base, sll_circular_append_~new_last~0#1.offset;sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset := sll_circular_append_#in~head#1.base, sll_circular_append_#in~head#1.offset;sll_circular_append_~data#1 := sll_circular_append_#in~data#1; {40#false} is VALID [2022-02-20 16:55:32,798 INFO L272 TraceCheckUtils]: 12: Hoare triple {40#false} call sll_circular_append_#t~ret9#1.base, sll_circular_append_#t~ret9#1.offset := node_create(sll_circular_append_~data#1); {51#(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 16:55:32,799 INFO L290 TraceCheckUtils]: 13: Hoare triple {51#(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; {39#true} is VALID [2022-02-20 16:55:32,799 INFO L290 TraceCheckUtils]: 14: Hoare triple {39#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {39#true} is VALID [2022-02-20 16:55:32,800 INFO L290 TraceCheckUtils]: 15: Hoare triple {39#true} call write~$Pointer$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {39#true} is VALID [2022-02-20 16:55:32,800 INFO L290 TraceCheckUtils]: 16: Hoare triple {39#true} assume true; {39#true} is VALID [2022-02-20 16:55:32,800 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {39#true} {40#false} #111#return; {40#false} is VALID [2022-02-20 16:55:32,800 INFO L290 TraceCheckUtils]: 18: Hoare triple {40#false} sll_circular_append_~new_last~0#1.base, sll_circular_append_~new_last~0#1.offset := sll_circular_append_#t~ret9#1.base, sll_circular_append_#t~ret9#1.offset;havoc sll_circular_append_#t~ret9#1.base, sll_circular_append_#t~ret9#1.offset;call sll_circular_append_#t~mem10#1.base, sll_circular_append_#t~mem10#1.offset := read~$Pointer$(sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, 4); {40#false} is VALID [2022-02-20 16:55:32,801 INFO L290 TraceCheckUtils]: 19: Hoare triple {40#false} assume 0 == sll_circular_append_#t~mem10#1.base && 0 == sll_circular_append_#t~mem10#1.offset;havoc sll_circular_append_#t~mem10#1.base, sll_circular_append_#t~mem10#1.offset;call write~$Pointer$(sll_circular_append_~new_last~0#1.base, sll_circular_append_~new_last~0#1.offset, sll_circular_append_~new_last~0#1.base, sll_circular_append_~new_last~0#1.offset, 4);call write~$Pointer$(sll_circular_append_~new_last~0#1.base, sll_circular_append_~new_last~0#1.offset, sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, 4); {40#false} is VALID [2022-02-20 16:55:32,801 INFO L290 TraceCheckUtils]: 20: Hoare triple {40#false} assume { :end_inline_sll_circular_append } true;call main_#t~mem17#1.base, main_#t~mem17#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~mem17#1.base, main_#t~mem17#1.offset;havoc main_#t~mem17#1.base, main_#t~mem17#1.offset;main_~count~0#1 := 0; {40#false} is VALID [2022-02-20 16:55:32,802 INFO L290 TraceCheckUtils]: 21: Hoare triple {40#false} call main_#t~mem19#1 := read~int(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); {40#false} is VALID [2022-02-20 16:55:32,802 INFO L290 TraceCheckUtils]: 22: Hoare triple {40#false} assume main_~data~0#1 != main_#t~mem19#1;havoc main_#t~mem19#1; {40#false} is VALID [2022-02-20 16:55:32,802 INFO L290 TraceCheckUtils]: 23: Hoare triple {40#false} assume !false; {40#false} is VALID [2022-02-20 16:55:32,803 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-02-20 16:55:32,803 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 16:55:32,804 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [7399533] [2022-02-20 16:55:32,805 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [7399533] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 16:55:32,805 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 16:55:32,805 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 16:55:32,806 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [587896486] [2022-02-20 16:55:32,807 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 16:55:32,812 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 2 states have internal predecessors, (16), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 24 [2022-02-20 16:55:32,815 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 16:55:32,818 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 2 states have internal predecessors, (16), 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 16:55:32,852 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 20 edges. 20 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 16:55:32,853 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 16:55:32,853 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 16:55:32,873 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 16:55:32,874 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 16:55:32,877 INFO L87 Difference]: Start difference. First operand has 36 states, 30 states have (on average 1.4666666666666666) internal successors, (44), 31 states have internal predecessors, (44), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 2 states have internal predecessors, (16), 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 16:55:33,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:55:33,039 INFO L93 Difference]: Finished difference Result 65 states and 89 transitions. [2022-02-20 16:55:33,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 16:55:33,040 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 2 states have internal predecessors, (16), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 24 [2022-02-20 16:55:33,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 16:55:33,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 2 states have internal predecessors, (16), 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 16:55:33,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 89 transitions. [2022-02-20 16:55:33,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 2 states have internal predecessors, (16), 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 16:55:33,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 89 transitions. [2022-02-20 16:55:33,066 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 89 transitions. [2022-02-20 16:55:33,169 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 16:55:33,177 INFO L225 Difference]: With dead ends: 65 [2022-02-20 16:55:33,177 INFO L226 Difference]: Without dead ends: 28 [2022-02-20 16:55:33,180 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 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 16:55:33,186 INFO L933 BasicCegarLoop]: 44 mSDtfsCounter, 0 mSDsluCounter, 20 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 64 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 16:55:33,187 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 64 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 16:55:33,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28 states. [2022-02-20 16:55:33,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28 to 28. [2022-02-20 16:55:33,208 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 16:55:33,209 INFO L82 GeneralOperation]: Start isEquivalent. First operand 28 states. Second operand has 28 states, 23 states have (on average 1.2173913043478262) internal successors, (28), 23 states have internal predecessors, (28), 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 16:55:33,209 INFO L74 IsIncluded]: Start isIncluded. First operand 28 states. Second operand has 28 states, 23 states have (on average 1.2173913043478262) internal successors, (28), 23 states have internal predecessors, (28), 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 16:55:33,210 INFO L87 Difference]: Start difference. First operand 28 states. Second operand has 28 states, 23 states have (on average 1.2173913043478262) internal successors, (28), 23 states have internal predecessors, (28), 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 16:55:33,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:55:33,213 INFO L93 Difference]: Finished difference Result 28 states and 34 transitions. [2022-02-20 16:55:33,214 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 34 transitions. [2022-02-20 16:55:33,214 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:55:33,214 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:55:33,215 INFO L74 IsIncluded]: Start isIncluded. First operand has 28 states, 23 states have (on average 1.2173913043478262) internal successors, (28), 23 states have internal predecessors, (28), 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 28 states. [2022-02-20 16:55:33,215 INFO L87 Difference]: Start difference. First operand has 28 states, 23 states have (on average 1.2173913043478262) internal successors, (28), 23 states have internal predecessors, (28), 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 28 states. [2022-02-20 16:55:33,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:55:33,218 INFO L93 Difference]: Finished difference Result 28 states and 34 transitions. [2022-02-20 16:55:33,219 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 34 transitions. [2022-02-20 16:55:33,219 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:55:33,219 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:55:33,219 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 16:55:33,220 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 16:55:33,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 23 states have (on average 1.2173913043478262) internal successors, (28), 23 states have internal predecessors, (28), 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 16:55:33,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 34 transitions. [2022-02-20 16:55:33,223 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 34 transitions. Word has length 24 [2022-02-20 16:55:33,224 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 16:55:33,224 INFO L470 AbstractCegarLoop]: Abstraction has 28 states and 34 transitions. [2022-02-20 16:55:33,224 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 2 states have internal predecessors, (16), 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 16:55:33,225 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 34 transitions. [2022-02-20 16:55:33,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-02-20 16:55:33,225 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 16:55:33,226 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] [2022-02-20 16:55:33,226 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 16:55:33,226 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 16:55:33,227 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 16:55:33,227 INFO L85 PathProgramCache]: Analyzing trace with hash -938400178, now seen corresponding path program 1 times [2022-02-20 16:55:33,227 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 16:55:33,227 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1298057811] [2022-02-20 16:55:33,228 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:55:33,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 16:55:33,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:55:33,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 16:55:33,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:55:33,378 INFO L290 TraceCheckUtils]: 0: Hoare triple {246#(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; {233#true} is VALID [2022-02-20 16:55:33,378 INFO L290 TraceCheckUtils]: 1: Hoare triple {233#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {233#true} is VALID [2022-02-20 16:55:33,379 INFO L290 TraceCheckUtils]: 2: Hoare triple {233#true} call write~$Pointer$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {233#true} is VALID [2022-02-20 16:55:33,379 INFO L290 TraceCheckUtils]: 3: Hoare triple {233#true} assume true; {233#true} is VALID [2022-02-20 16:55:33,381 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {233#true} {235#(= (+ (- 2) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} #107#return; {235#(= (+ (- 2) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} is VALID [2022-02-20 16:55:33,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-02-20 16:55:33,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:55:33,406 INFO L290 TraceCheckUtils]: 0: Hoare triple {246#(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; {233#true} is VALID [2022-02-20 16:55:33,406 INFO L290 TraceCheckUtils]: 1: Hoare triple {233#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {233#true} is VALID [2022-02-20 16:55:33,406 INFO L290 TraceCheckUtils]: 2: Hoare triple {233#true} call write~$Pointer$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {233#true} is VALID [2022-02-20 16:55:33,407 INFO L290 TraceCheckUtils]: 3: Hoare triple {233#true} assume true; {233#true} is VALID [2022-02-20 16:55:33,407 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {233#true} {234#false} #111#return; {234#false} is VALID [2022-02-20 16:55:33,407 INFO L290 TraceCheckUtils]: 0: Hoare triple {233#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(21, 2); {233#true} is VALID [2022-02-20 16:55:33,408 INFO L290 TraceCheckUtils]: 1: Hoare triple {233#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret16#1.base, main_#t~ret16#1.offset, main_#t~mem17#1.base, main_#t~mem17#1.offset, main_#t~mem19#1, main_#t~mem20#1.base, main_#t~mem20#1.offset, main_#t~post21#1, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_#t~mem22#1.base, main_#t~mem22#1.offset, main_~len~0#1, main_~data~0#1, main_~#s~0#1.base, main_~#s~0#1.offset, 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_circular_create } true;sll_circular_create_#in~len#1, sll_circular_create_#in~data#1 := main_~len~0#1, main_~data~0#1;havoc sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;havoc sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset, sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset, sll_circular_create_#t~post6#1, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, sll_circular_create_~len#1, sll_circular_create_~data#1, sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset;sll_circular_create_~len#1 := sll_circular_create_#in~len#1;sll_circular_create_~data#1 := sll_circular_create_#in~data#1; {235#(= (+ (- 2) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} is VALID [2022-02-20 16:55:33,409 INFO L272 TraceCheckUtils]: 2: Hoare triple {235#(= (+ (- 2) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} call sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset := node_create(sll_circular_create_~data#1); {246#(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 16:55:33,409 INFO L290 TraceCheckUtils]: 3: Hoare triple {246#(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; {233#true} is VALID [2022-02-20 16:55:33,410 INFO L290 TraceCheckUtils]: 4: Hoare triple {233#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {233#true} is VALID [2022-02-20 16:55:33,410 INFO L290 TraceCheckUtils]: 5: Hoare triple {233#true} call write~$Pointer$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {233#true} is VALID [2022-02-20 16:55:33,410 INFO L290 TraceCheckUtils]: 6: Hoare triple {233#true} assume true; {233#true} is VALID [2022-02-20 16:55:33,411 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {233#true} {235#(= (+ (- 2) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} #107#return; {235#(= (+ (- 2) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} is VALID [2022-02-20 16:55:33,412 INFO L290 TraceCheckUtils]: 8: Hoare triple {235#(= (+ (- 2) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset;havoc sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset;sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset := sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset; {235#(= (+ (- 2) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} is VALID [2022-02-20 16:55:33,412 INFO L290 TraceCheckUtils]: 9: Hoare triple {235#(= (+ (- 2) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} assume !(sll_circular_create_~len#1 > 1); {234#false} is VALID [2022-02-20 16:55:33,413 INFO L290 TraceCheckUtils]: 10: Hoare triple {234#false} call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, 4);sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset := sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset; {234#false} is VALID [2022-02-20 16:55:33,413 INFO L290 TraceCheckUtils]: 11: Hoare triple {234#false} main_#t~ret16#1.base, main_#t~ret16#1.offset := sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;assume { :end_inline_sll_circular_create } true;call write~init~$Pointer$(main_#t~ret16#1.base, main_#t~ret16#1.offset, main_~#s~0#1.base, main_~#s~0#1.offset, 4);havoc main_#t~ret16#1.base, main_#t~ret16#1.offset;assume { :begin_inline_sll_circular_append } true;sll_circular_append_#in~head#1.base, sll_circular_append_#in~head#1.offset, sll_circular_append_#in~data#1 := main_~#s~0#1.base, main_~#s~0#1.offset, main_~data~0#1;havoc sll_circular_append_#t~ret9#1.base, sll_circular_append_#t~ret9#1.offset, sll_circular_append_#t~mem10#1.base, sll_circular_append_#t~mem10#1.offset, sll_circular_append_#t~mem11#1.base, sll_circular_append_#t~mem11#1.offset, sll_circular_append_#t~mem14#1.base, sll_circular_append_#t~mem14#1.offset, sll_circular_append_#t~mem12#1.base, sll_circular_append_#t~mem12#1.offset, sll_circular_append_#t~mem13#1.base, sll_circular_append_#t~mem13#1.offset, sll_circular_append_#t~mem15#1.base, sll_circular_append_#t~mem15#1.offset, sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset, sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, sll_circular_append_~data#1, sll_circular_append_~new_last~0#1.base, sll_circular_append_~new_last~0#1.offset;sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset := sll_circular_append_#in~head#1.base, sll_circular_append_#in~head#1.offset;sll_circular_append_~data#1 := sll_circular_append_#in~data#1; {234#false} is VALID [2022-02-20 16:55:33,413 INFO L272 TraceCheckUtils]: 12: Hoare triple {234#false} call sll_circular_append_#t~ret9#1.base, sll_circular_append_#t~ret9#1.offset := node_create(sll_circular_append_~data#1); {246#(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 16:55:33,413 INFO L290 TraceCheckUtils]: 13: Hoare triple {246#(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; {233#true} is VALID [2022-02-20 16:55:33,413 INFO L290 TraceCheckUtils]: 14: Hoare triple {233#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {233#true} is VALID [2022-02-20 16:55:33,414 INFO L290 TraceCheckUtils]: 15: Hoare triple {233#true} call write~$Pointer$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {233#true} is VALID [2022-02-20 16:55:33,414 INFO L290 TraceCheckUtils]: 16: Hoare triple {233#true} assume true; {233#true} is VALID [2022-02-20 16:55:33,414 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {233#true} {234#false} #111#return; {234#false} is VALID [2022-02-20 16:55:33,414 INFO L290 TraceCheckUtils]: 18: Hoare triple {234#false} sll_circular_append_~new_last~0#1.base, sll_circular_append_~new_last~0#1.offset := sll_circular_append_#t~ret9#1.base, sll_circular_append_#t~ret9#1.offset;havoc sll_circular_append_#t~ret9#1.base, sll_circular_append_#t~ret9#1.offset;call sll_circular_append_#t~mem10#1.base, sll_circular_append_#t~mem10#1.offset := read~$Pointer$(sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, 4); {234#false} is VALID [2022-02-20 16:55:33,415 INFO L290 TraceCheckUtils]: 19: Hoare triple {234#false} assume 0 == sll_circular_append_#t~mem10#1.base && 0 == sll_circular_append_#t~mem10#1.offset;havoc sll_circular_append_#t~mem10#1.base, sll_circular_append_#t~mem10#1.offset;call write~$Pointer$(sll_circular_append_~new_last~0#1.base, sll_circular_append_~new_last~0#1.offset, sll_circular_append_~new_last~0#1.base, sll_circular_append_~new_last~0#1.offset, 4);call write~$Pointer$(sll_circular_append_~new_last~0#1.base, sll_circular_append_~new_last~0#1.offset, sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, 4); {234#false} is VALID [2022-02-20 16:55:33,415 INFO L290 TraceCheckUtils]: 20: Hoare triple {234#false} assume { :end_inline_sll_circular_append } true;call main_#t~mem17#1.base, main_#t~mem17#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~mem17#1.base, main_#t~mem17#1.offset;havoc main_#t~mem17#1.base, main_#t~mem17#1.offset;main_~count~0#1 := 0; {234#false} is VALID [2022-02-20 16:55:33,415 INFO L290 TraceCheckUtils]: 21: Hoare triple {234#false} call main_#t~mem19#1 := read~int(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); {234#false} is VALID [2022-02-20 16:55:33,415 INFO L290 TraceCheckUtils]: 22: Hoare triple {234#false} assume main_~data~0#1 != main_#t~mem19#1;havoc main_#t~mem19#1; {234#false} is VALID [2022-02-20 16:55:33,416 INFO L290 TraceCheckUtils]: 23: Hoare triple {234#false} assume !false; {234#false} is VALID [2022-02-20 16:55:33,416 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-02-20 16:55:33,416 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 16:55:33,416 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1298057811] [2022-02-20 16:55:33,417 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1298057811] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 16:55:33,417 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 16:55:33,417 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 16:55:33,417 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1458033786] [2022-02-20 16:55:33,417 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 16:55:33,419 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.0) internal successors, (16), 3 states have internal predecessors, (16), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 24 [2022-02-20 16:55:33,423 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 16:55:33,424 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 4.0) internal successors, (16), 3 states have internal predecessors, (16), 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 16:55:33,444 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 20 edges. 20 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 16:55:33,444 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 16:55:33,445 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 16:55:33,446 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 16:55:33,446 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 16:55:33,446 INFO L87 Difference]: Start difference. First operand 28 states and 34 transitions. Second operand has 4 states, 4 states have (on average 4.0) internal successors, (16), 3 states have internal predecessors, (16), 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 16:55:33,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:55:33,573 INFO L93 Difference]: Finished difference Result 52 states and 63 transitions. [2022-02-20 16:55:33,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 16:55:33,574 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.0) internal successors, (16), 3 states have internal predecessors, (16), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 24 [2022-02-20 16:55:33,574 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 16:55:33,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 4.0) internal successors, (16), 3 states have internal predecessors, (16), 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 16:55:33,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 63 transitions. [2022-02-20 16:55:33,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 4.0) internal successors, (16), 3 states have internal predecessors, (16), 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 16:55:33,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 63 transitions. [2022-02-20 16:55:33,581 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 63 transitions. [2022-02-20 16:55:33,634 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 16:55:33,636 INFO L225 Difference]: With dead ends: 52 [2022-02-20 16:55:33,636 INFO L226 Difference]: Without dead ends: 31 [2022-02-20 16:55:33,637 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 5 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 16:55:33,638 INFO L933 BasicCegarLoop]: 32 mSDtfsCounter, 1 mSDsluCounter, 41 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 73 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 16:55:33,639 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2 Valid, 73 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 16:55:33,639 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2022-02-20 16:55:33,642 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 29. [2022-02-20 16:55:33,643 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 16:55:33,643 INFO L82 GeneralOperation]: Start isEquivalent. First operand 31 states. Second operand has 29 states, 24 states have (on average 1.2083333333333333) internal successors, (29), 24 states have internal predecessors, (29), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 16:55:33,644 INFO L74 IsIncluded]: Start isIncluded. First operand 31 states. Second operand has 29 states, 24 states have (on average 1.2083333333333333) internal successors, (29), 24 states have internal predecessors, (29), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 16:55:33,644 INFO L87 Difference]: Start difference. First operand 31 states. Second operand has 29 states, 24 states have (on average 1.2083333333333333) internal successors, (29), 24 states have internal predecessors, (29), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 16:55:33,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:55:33,646 INFO L93 Difference]: Finished difference Result 31 states and 38 transitions. [2022-02-20 16:55:33,646 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 38 transitions. [2022-02-20 16:55:33,647 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:55:33,647 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:55:33,648 INFO L74 IsIncluded]: Start isIncluded. First operand has 29 states, 24 states have (on average 1.2083333333333333) internal successors, (29), 24 states have internal predecessors, (29), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 31 states. [2022-02-20 16:55:33,648 INFO L87 Difference]: Start difference. First operand has 29 states, 24 states have (on average 1.2083333333333333) internal successors, (29), 24 states have internal predecessors, (29), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 31 states. [2022-02-20 16:55:33,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:55:33,650 INFO L93 Difference]: Finished difference Result 31 states and 38 transitions. [2022-02-20 16:55:33,650 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 38 transitions. [2022-02-20 16:55:33,651 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:55:33,651 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:55:33,651 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 16:55:33,651 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 16:55:33,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 24 states have (on average 1.2083333333333333) internal successors, (29), 24 states have internal predecessors, (29), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 16:55:33,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 35 transitions. [2022-02-20 16:55:33,654 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 35 transitions. Word has length 24 [2022-02-20 16:55:33,654 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 16:55:33,654 INFO L470 AbstractCegarLoop]: Abstraction has 29 states and 35 transitions. [2022-02-20 16:55:33,654 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.0) internal successors, (16), 3 states have internal predecessors, (16), 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 16:55:33,654 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 35 transitions. [2022-02-20 16:55:33,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-02-20 16:55:33,655 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 16:55:33,655 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 16:55:33,656 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 16:55:33,656 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 16:55:33,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 16:55:33,657 INFO L85 PathProgramCache]: Analyzing trace with hash 436872902, now seen corresponding path program 1 times [2022-02-20 16:55:33,657 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 16:55:33,657 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [591692779] [2022-02-20 16:55:33,657 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:55:33,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 16:55:33,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:55:33,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 16:55:33,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:55:33,904 INFO L290 TraceCheckUtils]: 0: Hoare triple {443#(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; {419#true} is VALID [2022-02-20 16:55:33,905 INFO L290 TraceCheckUtils]: 1: Hoare triple {419#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {419#true} is VALID [2022-02-20 16:55:33,905 INFO L290 TraceCheckUtils]: 2: Hoare triple {419#true} call write~$Pointer$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {419#true} is VALID [2022-02-20 16:55:33,905 INFO L290 TraceCheckUtils]: 3: Hoare triple {419#true} assume true; {419#true} is VALID [2022-02-20 16:55:33,907 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {419#true} {421#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} #107#return; {421#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} is VALID [2022-02-20 16:55:33,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 16:55:33,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:55:33,969 INFO L290 TraceCheckUtils]: 0: Hoare triple {443#(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; {444#(or (not (<= |node_create_~temp~0#1.base| 0)) (<= (+ |node_create_~temp~0#1.base| 1) 0))} is VALID [2022-02-20 16:55:33,970 INFO L290 TraceCheckUtils]: 1: Hoare triple {444#(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); {444#(or (not (<= |node_create_~temp~0#1.base| 0)) (<= (+ |node_create_~temp~0#1.base| 1) 0))} is VALID [2022-02-20 16:55:33,971 INFO L290 TraceCheckUtils]: 2: Hoare triple {444#(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, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {445#(or (<= (+ |node_create_#res#1.base| 1) 0) (<= 1 |node_create_#res#1.base|))} is VALID [2022-02-20 16:55:33,972 INFO L290 TraceCheckUtils]: 3: Hoare triple {445#(or (<= (+ |node_create_#res#1.base| 1) 0) (<= 1 |node_create_#res#1.base|))} assume true; {445#(or (<= (+ |node_create_#res#1.base| 1) 0) (<= 1 |node_create_#res#1.base|))} is VALID [2022-02-20 16:55:33,973 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {445#(or (<= (+ |node_create_#res#1.base| 1) 0) (<= 1 |node_create_#res#1.base|))} {421#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} #109#return; {432#(and (not (= |ULTIMATE.start_sll_circular_create_#t~ret5#1.base| 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:55:33,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-02-20 16:55:33,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:55:34,095 INFO L290 TraceCheckUtils]: 0: Hoare triple {443#(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; {446#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))} is VALID [2022-02-20 16:55:34,096 INFO L290 TraceCheckUtils]: 1: Hoare triple {446#(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); {446#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))} is VALID [2022-02-20 16:55:34,098 INFO L290 TraceCheckUtils]: 2: Hoare triple {446#(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, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {447#(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 16:55:34,099 INFO L290 TraceCheckUtils]: 3: Hoare triple {447#(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; {447#(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 16:55:34,102 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {447#(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|)))))} {435#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|))} #111#return; {441#(and (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|) 0)))} is VALID [2022-02-20 16:55:34,102 INFO L290 TraceCheckUtils]: 0: Hoare triple {419#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(21, 2); {419#true} is VALID [2022-02-20 16:55:34,105 INFO L290 TraceCheckUtils]: 1: Hoare triple {419#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret16#1.base, main_#t~ret16#1.offset, main_#t~mem17#1.base, main_#t~mem17#1.offset, main_#t~mem19#1, main_#t~mem20#1.base, main_#t~mem20#1.offset, main_#t~post21#1, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_#t~mem22#1.base, main_#t~mem22#1.offset, main_~len~0#1, main_~data~0#1, main_~#s~0#1.base, main_~#s~0#1.offset, 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_circular_create } true;sll_circular_create_#in~len#1, sll_circular_create_#in~data#1 := main_~len~0#1, main_~data~0#1;havoc sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;havoc sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset, sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset, sll_circular_create_#t~post6#1, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, sll_circular_create_~len#1, sll_circular_create_~data#1, sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset;sll_circular_create_~len#1 := sll_circular_create_#in~len#1;sll_circular_create_~data#1 := sll_circular_create_#in~data#1; {421#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} is VALID [2022-02-20 16:55:34,107 INFO L272 TraceCheckUtils]: 2: Hoare triple {421#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} call sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset := node_create(sll_circular_create_~data#1); {443#(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 16:55:34,107 INFO L290 TraceCheckUtils]: 3: Hoare triple {443#(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; {419#true} is VALID [2022-02-20 16:55:34,108 INFO L290 TraceCheckUtils]: 4: Hoare triple {419#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {419#true} is VALID [2022-02-20 16:55:34,108 INFO L290 TraceCheckUtils]: 5: Hoare triple {419#true} call write~$Pointer$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {419#true} is VALID [2022-02-20 16:55:34,108 INFO L290 TraceCheckUtils]: 6: Hoare triple {419#true} assume true; {419#true} is VALID [2022-02-20 16:55:34,109 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {419#true} {421#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} #107#return; {421#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} is VALID [2022-02-20 16:55:34,110 INFO L290 TraceCheckUtils]: 8: Hoare triple {421#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset;havoc sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset;sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset := sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset; {421#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} is VALID [2022-02-20 16:55:34,110 INFO L290 TraceCheckUtils]: 9: Hoare triple {421#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} assume !!(sll_circular_create_~len#1 > 1); {421#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} is VALID [2022-02-20 16:55:34,111 INFO L272 TraceCheckUtils]: 10: Hoare triple {421#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} call sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset := node_create(sll_circular_create_~data#1); {443#(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 16:55:34,112 INFO L290 TraceCheckUtils]: 11: Hoare triple {443#(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; {444#(or (not (<= |node_create_~temp~0#1.base| 0)) (<= (+ |node_create_~temp~0#1.base| 1) 0))} is VALID [2022-02-20 16:55:34,113 INFO L290 TraceCheckUtils]: 12: Hoare triple {444#(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); {444#(or (not (<= |node_create_~temp~0#1.base| 0)) (<= (+ |node_create_~temp~0#1.base| 1) 0))} is VALID [2022-02-20 16:55:34,114 INFO L290 TraceCheckUtils]: 13: Hoare triple {444#(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, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {445#(or (<= (+ |node_create_#res#1.base| 1) 0) (<= 1 |node_create_#res#1.base|))} is VALID [2022-02-20 16:55:34,115 INFO L290 TraceCheckUtils]: 14: Hoare triple {445#(or (<= (+ |node_create_#res#1.base| 1) 0) (<= 1 |node_create_#res#1.base|))} assume true; {445#(or (<= (+ |node_create_#res#1.base| 1) 0) (<= 1 |node_create_#res#1.base|))} is VALID [2022-02-20 16:55:34,116 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {445#(or (<= (+ |node_create_#res#1.base| 1) 0) (<= 1 |node_create_#res#1.base|))} {421#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} #109#return; {432#(and (not (= |ULTIMATE.start_sll_circular_create_#t~ret5#1.base| 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:55:34,117 INFO L290 TraceCheckUtils]: 16: Hoare triple {432#(and (not (= |ULTIMATE.start_sll_circular_create_#t~ret5#1.base| 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset;havoc sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset;call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4);sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post6#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post6#1 - 1;havoc sll_circular_create_#t~post6#1; {433#(and (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| 0)))} is VALID [2022-02-20 16:55:34,118 INFO L290 TraceCheckUtils]: 17: Hoare triple {433#(and (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| 0)))} assume !(sll_circular_create_~len#1 > 1); {433#(and (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| 0)))} is VALID [2022-02-20 16:55:34,121 INFO L290 TraceCheckUtils]: 18: Hoare triple {433#(and (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| 0)))} call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, 4);sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset := sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset; {434#(and (not (= |ULTIMATE.start_sll_circular_create_#res#1.base| 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:55:34,123 INFO L290 TraceCheckUtils]: 19: Hoare triple {434#(and (not (= |ULTIMATE.start_sll_circular_create_#res#1.base| 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} main_#t~ret16#1.base, main_#t~ret16#1.offset := sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;assume { :end_inline_sll_circular_create } true;call write~init~$Pointer$(main_#t~ret16#1.base, main_#t~ret16#1.offset, main_~#s~0#1.base, main_~#s~0#1.offset, 4);havoc main_#t~ret16#1.base, main_#t~ret16#1.offset;assume { :begin_inline_sll_circular_append } true;sll_circular_append_#in~head#1.base, sll_circular_append_#in~head#1.offset, sll_circular_append_#in~data#1 := main_~#s~0#1.base, main_~#s~0#1.offset, main_~data~0#1;havoc sll_circular_append_#t~ret9#1.base, sll_circular_append_#t~ret9#1.offset, sll_circular_append_#t~mem10#1.base, sll_circular_append_#t~mem10#1.offset, sll_circular_append_#t~mem11#1.base, sll_circular_append_#t~mem11#1.offset, sll_circular_append_#t~mem14#1.base, sll_circular_append_#t~mem14#1.offset, sll_circular_append_#t~mem12#1.base, sll_circular_append_#t~mem12#1.offset, sll_circular_append_#t~mem13#1.base, sll_circular_append_#t~mem13#1.offset, sll_circular_append_#t~mem15#1.base, sll_circular_append_#t~mem15#1.offset, sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset, sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, sll_circular_append_~data#1, sll_circular_append_~new_last~0#1.base, sll_circular_append_~new_last~0#1.offset;sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset := sll_circular_append_#in~head#1.base, sll_circular_append_#in~head#1.offset;sll_circular_append_~data#1 := sll_circular_append_#in~data#1; {435#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|))} is VALID [2022-02-20 16:55:34,125 INFO L272 TraceCheckUtils]: 20: Hoare triple {435#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|))} call sll_circular_append_#t~ret9#1.base, sll_circular_append_#t~ret9#1.offset := node_create(sll_circular_append_~data#1); {443#(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 16:55:34,126 INFO L290 TraceCheckUtils]: 21: Hoare triple {443#(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; {446#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))} is VALID [2022-02-20 16:55:34,127 INFO L290 TraceCheckUtils]: 22: Hoare triple {446#(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); {446#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))} is VALID [2022-02-20 16:55:34,129 INFO L290 TraceCheckUtils]: 23: Hoare triple {446#(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, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {447#(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 16:55:34,130 INFO L290 TraceCheckUtils]: 24: Hoare triple {447#(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; {447#(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 16:55:34,132 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {447#(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|)))))} {435#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|))} #111#return; {441#(and (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|) 0)))} is VALID [2022-02-20 16:55:34,133 INFO L290 TraceCheckUtils]: 26: Hoare triple {441#(and (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|) 0)))} sll_circular_append_~new_last~0#1.base, sll_circular_append_~new_last~0#1.offset := sll_circular_append_#t~ret9#1.base, sll_circular_append_#t~ret9#1.offset;havoc sll_circular_append_#t~ret9#1.base, sll_circular_append_#t~ret9#1.offset;call sll_circular_append_#t~mem10#1.base, sll_circular_append_#t~mem10#1.offset := read~$Pointer$(sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, 4); {442#(and (not (= |ULTIMATE.start_sll_circular_append_#t~mem10#1.base| 0)) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|))} is VALID [2022-02-20 16:55:34,134 INFO L290 TraceCheckUtils]: 27: Hoare triple {442#(and (not (= |ULTIMATE.start_sll_circular_append_#t~mem10#1.base| 0)) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|))} assume 0 == sll_circular_append_#t~mem10#1.base && 0 == sll_circular_append_#t~mem10#1.offset;havoc sll_circular_append_#t~mem10#1.base, sll_circular_append_#t~mem10#1.offset;call write~$Pointer$(sll_circular_append_~new_last~0#1.base, sll_circular_append_~new_last~0#1.offset, sll_circular_append_~new_last~0#1.base, sll_circular_append_~new_last~0#1.offset, 4);call write~$Pointer$(sll_circular_append_~new_last~0#1.base, sll_circular_append_~new_last~0#1.offset, sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, 4); {420#false} is VALID [2022-02-20 16:55:34,136 INFO L290 TraceCheckUtils]: 28: Hoare triple {420#false} assume { :end_inline_sll_circular_append } true;call main_#t~mem17#1.base, main_#t~mem17#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~mem17#1.base, main_#t~mem17#1.offset;havoc main_#t~mem17#1.base, main_#t~mem17#1.offset;main_~count~0#1 := 0; {420#false} is VALID [2022-02-20 16:55:34,136 INFO L290 TraceCheckUtils]: 29: Hoare triple {420#false} call main_#t~mem19#1 := read~int(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); {420#false} is VALID [2022-02-20 16:55:34,138 INFO L290 TraceCheckUtils]: 30: Hoare triple {420#false} assume main_~data~0#1 != main_#t~mem19#1;havoc main_#t~mem19#1; {420#false} is VALID [2022-02-20 16:55:34,140 INFO L290 TraceCheckUtils]: 31: Hoare triple {420#false} assume !false; {420#false} is VALID [2022-02-20 16:55:34,141 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-02-20 16:55:34,141 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 16:55:34,141 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [591692779] [2022-02-20 16:55:34,141 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [591692779] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 16:55:34,143 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1994363668] [2022-02-20 16:55:34,143 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:55:34,143 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 16:55:34,144 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 16:55:34,148 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 16:55:34,174 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 16:55:34,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:55:34,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 38 conjunts are in the unsatisfiable core [2022-02-20 16:55:34,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:55:34,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 16:55:34,907 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 16:55:35,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:55:35,081 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 16:55:35,155 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 16:55:35,192 INFO L290 TraceCheckUtils]: 0: Hoare triple {419#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(21, 2); {419#true} is VALID [2022-02-20 16:55:35,201 INFO L290 TraceCheckUtils]: 1: Hoare triple {419#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret16#1.base, main_#t~ret16#1.offset, main_#t~mem17#1.base, main_#t~mem17#1.offset, main_#t~mem19#1, main_#t~mem20#1.base, main_#t~mem20#1.offset, main_#t~post21#1, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_#t~mem22#1.base, main_#t~mem22#1.offset, main_~len~0#1, main_~data~0#1, main_~#s~0#1.base, main_~#s~0#1.offset, 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_circular_create } true;sll_circular_create_#in~len#1, sll_circular_create_#in~data#1 := main_~len~0#1, main_~data~0#1;havoc sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;havoc sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset, sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset, sll_circular_create_#t~post6#1, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, sll_circular_create_~len#1, sll_circular_create_~data#1, sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset;sll_circular_create_~len#1 := sll_circular_create_#in~len#1;sll_circular_create_~data#1 := sll_circular_create_#in~data#1; {454#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:55:35,204 INFO L272 TraceCheckUtils]: 2: Hoare triple {454#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} call sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset := node_create(sll_circular_create_~data#1); {419#true} is VALID [2022-02-20 16:55:35,204 INFO L290 TraceCheckUtils]: 3: Hoare triple {419#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; {419#true} is VALID [2022-02-20 16:55:35,204 INFO L290 TraceCheckUtils]: 4: Hoare triple {419#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {419#true} is VALID [2022-02-20 16:55:35,205 INFO L290 TraceCheckUtils]: 5: Hoare triple {419#true} call write~$Pointer$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {419#true} is VALID [2022-02-20 16:55:35,205 INFO L290 TraceCheckUtils]: 6: Hoare triple {419#true} assume true; {419#true} is VALID [2022-02-20 16:55:35,207 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {419#true} {454#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} #107#return; {454#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:55:35,208 INFO L290 TraceCheckUtils]: 8: Hoare triple {454#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset;havoc sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset;sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset := sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset; {454#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:55:35,208 INFO L290 TraceCheckUtils]: 9: Hoare triple {454#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} assume !!(sll_circular_create_~len#1 > 1); {454#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:55:35,208 INFO L272 TraceCheckUtils]: 10: Hoare triple {454#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} call sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset := node_create(sll_circular_create_~data#1); {419#true} is VALID [2022-02-20 16:55:35,209 INFO L290 TraceCheckUtils]: 11: Hoare triple {419#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; {444#(or (not (<= |node_create_~temp~0#1.base| 0)) (<= (+ |node_create_~temp~0#1.base| 1) 0))} is VALID [2022-02-20 16:55:35,210 INFO L290 TraceCheckUtils]: 12: Hoare triple {444#(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); {444#(or (not (<= |node_create_~temp~0#1.base| 0)) (<= (+ |node_create_~temp~0#1.base| 1) 0))} is VALID [2022-02-20 16:55:35,211 INFO L290 TraceCheckUtils]: 13: Hoare triple {444#(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, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {445#(or (<= (+ |node_create_#res#1.base| 1) 0) (<= 1 |node_create_#res#1.base|))} is VALID [2022-02-20 16:55:35,211 INFO L290 TraceCheckUtils]: 14: Hoare triple {445#(or (<= (+ |node_create_#res#1.base| 1) 0) (<= 1 |node_create_#res#1.base|))} assume true; {445#(or (<= (+ |node_create_#res#1.base| 1) 0) (<= 1 |node_create_#res#1.base|))} is VALID [2022-02-20 16:55:35,212 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {445#(or (<= (+ |node_create_#res#1.base| 1) 0) (<= 1 |node_create_#res#1.base|))} {454#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} #109#return; {497#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (or (<= (+ |ULTIMATE.start_sll_circular_create_#t~ret5#1.base| 1) 0) (<= 1 |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|)))} is VALID [2022-02-20 16:55:35,213 INFO L290 TraceCheckUtils]: 16: Hoare triple {497#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (or (<= (+ |ULTIMATE.start_sll_circular_create_#t~ret5#1.base| 1) 0) (<= 1 |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|)))} sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset;havoc sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset;call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4);sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post6#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post6#1 - 1;havoc sll_circular_create_#t~post6#1; {501#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (or (<= 1 |ULTIMATE.start_sll_circular_create_~head~0#1.base|) (<= (+ |ULTIMATE.start_sll_circular_create_~head~0#1.base| 1) 0)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:55:35,214 INFO L290 TraceCheckUtils]: 17: Hoare triple {501#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (or (<= 1 |ULTIMATE.start_sll_circular_create_~head~0#1.base|) (<= (+ |ULTIMATE.start_sll_circular_create_~head~0#1.base| 1) 0)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} assume !(sll_circular_create_~len#1 > 1); {501#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (or (<= 1 |ULTIMATE.start_sll_circular_create_~head~0#1.base|) (<= (+ |ULTIMATE.start_sll_circular_create_~head~0#1.base| 1) 0)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:55:35,215 INFO L290 TraceCheckUtils]: 18: Hoare triple {501#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (or (<= 1 |ULTIMATE.start_sll_circular_create_~head~0#1.base|) (<= (+ |ULTIMATE.start_sll_circular_create_~head~0#1.base| 1) 0)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, 4);sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset := sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset; {508#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (or (<= 1 |ULTIMATE.start_sll_circular_create_#res#1.base|) (<= (+ |ULTIMATE.start_sll_circular_create_#res#1.base| 1) 0)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:55:35,216 INFO L290 TraceCheckUtils]: 19: Hoare triple {508#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (or (<= 1 |ULTIMATE.start_sll_circular_create_#res#1.base|) (<= (+ |ULTIMATE.start_sll_circular_create_#res#1.base| 1) 0)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} main_#t~ret16#1.base, main_#t~ret16#1.offset := sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;assume { :end_inline_sll_circular_create } true;call write~init~$Pointer$(main_#t~ret16#1.base, main_#t~ret16#1.offset, main_~#s~0#1.base, main_~#s~0#1.offset, 4);havoc main_#t~ret16#1.base, main_#t~ret16#1.offset;assume { :begin_inline_sll_circular_append } true;sll_circular_append_#in~head#1.base, sll_circular_append_#in~head#1.offset, sll_circular_append_#in~data#1 := main_~#s~0#1.base, main_~#s~0#1.offset, main_~data~0#1;havoc sll_circular_append_#t~ret9#1.base, sll_circular_append_#t~ret9#1.offset, sll_circular_append_#t~mem10#1.base, sll_circular_append_#t~mem10#1.offset, sll_circular_append_#t~mem11#1.base, sll_circular_append_#t~mem11#1.offset, sll_circular_append_#t~mem14#1.base, sll_circular_append_#t~mem14#1.offset, sll_circular_append_#t~mem12#1.base, sll_circular_append_#t~mem12#1.offset, sll_circular_append_#t~mem13#1.base, sll_circular_append_#t~mem13#1.offset, sll_circular_append_#t~mem15#1.base, sll_circular_append_#t~mem15#1.offset, sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset, sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, sll_circular_append_~data#1, sll_circular_append_~new_last~0#1.base, sll_circular_append_~new_last~0#1.offset;sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset := sll_circular_append_#in~head#1.base, sll_circular_append_#in~head#1.offset;sll_circular_append_~data#1 := sll_circular_append_#in~data#1; {512#(and (= |ULTIMATE.start_sll_circular_append_~head#1.offset| 0) (or (<= 1 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) 0)) (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) 0) 1) 0)) (< |#StackHeapBarrier| |ULTIMATE.start_sll_circular_append_~head#1.base|))} is VALID [2022-02-20 16:55:35,217 INFO L272 TraceCheckUtils]: 20: Hoare triple {512#(and (= |ULTIMATE.start_sll_circular_append_~head#1.offset| 0) (or (<= 1 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) 0)) (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) 0) 1) 0)) (< |#StackHeapBarrier| |ULTIMATE.start_sll_circular_append_~head#1.base|))} call sll_circular_append_#t~ret9#1.base, sll_circular_append_#t~ret9#1.offset := node_create(sll_circular_append_~data#1); {516#(= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)} is VALID [2022-02-20 16:55:35,217 INFO L290 TraceCheckUtils]: 21: Hoare triple {516#(= |#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; {446#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))} is VALID [2022-02-20 16:55:35,218 INFO L290 TraceCheckUtils]: 22: Hoare triple {446#(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); {446#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))} is VALID [2022-02-20 16:55:35,219 INFO L290 TraceCheckUtils]: 23: Hoare triple {446#(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, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {526#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (exists ((v_ArrVal_313 (Array Int Int))) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| |node_create_#res#1.base| v_ArrVal_313))))} is VALID [2022-02-20 16:55:35,220 INFO L290 TraceCheckUtils]: 24: Hoare triple {526#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (exists ((v_ArrVal_313 (Array Int Int))) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| |node_create_#res#1.base| v_ArrVal_313))))} assume true; {526#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (exists ((v_ArrVal_313 (Array Int Int))) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| |node_create_#res#1.base| v_ArrVal_313))))} is VALID [2022-02-20 16:55:35,222 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {526#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (exists ((v_ArrVal_313 (Array Int Int))) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| |node_create_#res#1.base| v_ArrVal_313))))} {512#(and (= |ULTIMATE.start_sll_circular_append_~head#1.offset| 0) (or (<= 1 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) 0)) (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) 0) 1) 0)) (< |#StackHeapBarrier| |ULTIMATE.start_sll_circular_append_~head#1.base|))} #111#return; {533#(and (= |ULTIMATE.start_sll_circular_append_~head#1.offset| 0) (or (<= 1 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) 0)) (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) 0) 1) 0)) (< (+ |ULTIMATE.start_sll_circular_append_#t~ret9#1.base| 1) |ULTIMATE.start_sll_circular_append_~head#1.base|))} is VALID [2022-02-20 16:55:35,222 INFO L290 TraceCheckUtils]: 26: Hoare triple {533#(and (= |ULTIMATE.start_sll_circular_append_~head#1.offset| 0) (or (<= 1 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) 0)) (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) 0) 1) 0)) (< (+ |ULTIMATE.start_sll_circular_append_#t~ret9#1.base| 1) |ULTIMATE.start_sll_circular_append_~head#1.base|))} sll_circular_append_~new_last~0#1.base, sll_circular_append_~new_last~0#1.offset := sll_circular_append_#t~ret9#1.base, sll_circular_append_#t~ret9#1.offset;havoc sll_circular_append_#t~ret9#1.base, sll_circular_append_#t~ret9#1.offset;call sll_circular_append_#t~mem10#1.base, sll_circular_append_#t~mem10#1.offset := read~$Pointer$(sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, 4); {537#(or (<= 1 |ULTIMATE.start_sll_circular_append_#t~mem10#1.base|) (<= (+ |ULTIMATE.start_sll_circular_append_#t~mem10#1.base| 1) 0))} is VALID [2022-02-20 16:55:35,223 INFO L290 TraceCheckUtils]: 27: Hoare triple {537#(or (<= 1 |ULTIMATE.start_sll_circular_append_#t~mem10#1.base|) (<= (+ |ULTIMATE.start_sll_circular_append_#t~mem10#1.base| 1) 0))} assume 0 == sll_circular_append_#t~mem10#1.base && 0 == sll_circular_append_#t~mem10#1.offset;havoc sll_circular_append_#t~mem10#1.base, sll_circular_append_#t~mem10#1.offset;call write~$Pointer$(sll_circular_append_~new_last~0#1.base, sll_circular_append_~new_last~0#1.offset, sll_circular_append_~new_last~0#1.base, sll_circular_append_~new_last~0#1.offset, 4);call write~$Pointer$(sll_circular_append_~new_last~0#1.base, sll_circular_append_~new_last~0#1.offset, sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, 4); {420#false} is VALID [2022-02-20 16:55:35,223 INFO L290 TraceCheckUtils]: 28: Hoare triple {420#false} assume { :end_inline_sll_circular_append } true;call main_#t~mem17#1.base, main_#t~mem17#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~mem17#1.base, main_#t~mem17#1.offset;havoc main_#t~mem17#1.base, main_#t~mem17#1.offset;main_~count~0#1 := 0; {420#false} is VALID [2022-02-20 16:55:35,224 INFO L290 TraceCheckUtils]: 29: Hoare triple {420#false} call main_#t~mem19#1 := read~int(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); {420#false} is VALID [2022-02-20 16:55:35,224 INFO L290 TraceCheckUtils]: 30: Hoare triple {420#false} assume main_~data~0#1 != main_#t~mem19#1;havoc main_#t~mem19#1; {420#false} is VALID [2022-02-20 16:55:35,224 INFO L290 TraceCheckUtils]: 31: Hoare triple {420#false} assume !false; {420#false} is VALID [2022-02-20 16:55:35,225 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-20 16:55:35,225 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 16:55:35,445 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_316 (Array Int Int)) (|v_ULTIMATE.start_sll_circular_append_#t~ret9#1.base_9| Int)) (let ((.cse0 (select (select (store |c_#memory_$Pointer$.base| |v_ULTIMATE.start_sll_circular_append_#t~ret9#1.base_9| v_ArrVal_316) |c_ULTIMATE.start_sll_circular_append_~head#1.base|) |c_ULTIMATE.start_sll_circular_append_~head#1.offset|))) (or (<= 1 .cse0) (<= (+ .cse0 1) 0) (not (< |v_ULTIMATE.start_sll_circular_append_#t~ret9#1.base_9| |c_#StackHeapBarrier|))))) is different from false [2022-02-20 16:55:35,460 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1994363668] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 16:55:35,460 INFO L191 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-02-20 16:55:35,460 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 23 [2022-02-20 16:55:35,460 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [313891059] [2022-02-20 16:55:35,460 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-02-20 16:55:35,461 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 21 states have (on average 1.9047619047619047) internal successors, (40), 17 states have internal predecessors, (40), 4 states have call successors, (6), 3 states have call predecessors, (6), 4 states have return successors, (6), 6 states have call predecessors, (6), 4 states have call successors, (6) Word has length 32 [2022-02-20 16:55:35,462 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 16:55:35,462 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 23 states, 21 states have (on average 1.9047619047619047) internal successors, (40), 17 states have internal predecessors, (40), 4 states have call successors, (6), 3 states have call predecessors, (6), 4 states have return successors, (6), 6 states have call predecessors, (6), 4 states have call successors, (6) [2022-02-20 16:55:35,522 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 16:55:35,527 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2022-02-20 16:55:35,527 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 16:55:35,528 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2022-02-20 16:55:35,531 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=482, Unknown=1, NotChecked=44, Total=600 [2022-02-20 16:55:35,532 INFO L87 Difference]: Start difference. First operand 29 states and 35 transitions. Second operand has 23 states, 21 states have (on average 1.9047619047619047) internal successors, (40), 17 states have internal predecessors, (40), 4 states have call successors, (6), 3 states have call predecessors, (6), 4 states have return successors, (6), 6 states have call predecessors, (6), 4 states have call successors, (6) [2022-02-20 16:55:36,450 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:55:36,450 INFO L93 Difference]: Finished difference Result 38 states and 46 transitions. [2022-02-20 16:55:36,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-02-20 16:55:36,450 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 21 states have (on average 1.9047619047619047) internal successors, (40), 17 states have internal predecessors, (40), 4 states have call successors, (6), 3 states have call predecessors, (6), 4 states have return successors, (6), 6 states have call predecessors, (6), 4 states have call successors, (6) Word has length 32 [2022-02-20 16:55:36,451 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 16:55:36,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 21 states have (on average 1.9047619047619047) internal successors, (40), 17 states have internal predecessors, (40), 4 states have call successors, (6), 3 states have call predecessors, (6), 4 states have return successors, (6), 6 states have call predecessors, (6), 4 states have call successors, (6) [2022-02-20 16:55:36,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 46 transitions. [2022-02-20 16:55:36,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 21 states have (on average 1.9047619047619047) internal successors, (40), 17 states have internal predecessors, (40), 4 states have call successors, (6), 3 states have call predecessors, (6), 4 states have return successors, (6), 6 states have call predecessors, (6), 4 states have call successors, (6) [2022-02-20 16:55:36,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 46 transitions. [2022-02-20 16:55:36,455 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 46 transitions. [2022-02-20 16:55:36,509 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 16:55:36,510 INFO L225 Difference]: With dead ends: 38 [2022-02-20 16:55:36,510 INFO L226 Difference]: Without dead ends: 30 [2022-02-20 16:55:36,511 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 28 SyntacticMatches, 4 SemanticMatches, 29 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 210 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=117, Invalid=756, Unknown=1, NotChecked=56, Total=930 [2022-02-20 16:55:36,512 INFO L933 BasicCegarLoop]: 21 mSDtfsCounter, 12 mSDsluCounter, 216 mSDsCounter, 0 mSdLazyCounter, 241 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 237 SdHoareTripleChecker+Invalid, 263 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 241 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 10 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-02-20 16:55:36,512 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12 Valid, 237 Invalid, 263 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 241 Invalid, 0 Unknown, 10 Unchecked, 0.3s Time] [2022-02-20 16:55:36,513 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2022-02-20 16:55:36,528 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 29. [2022-02-20 16:55:36,529 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 16:55:36,529 INFO L82 GeneralOperation]: Start isEquivalent. First operand 30 states. Second operand has 29 states, 24 states have (on average 1.1666666666666667) internal successors, (28), 24 states have internal predecessors, (28), 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 16:55:36,530 INFO L74 IsIncluded]: Start isIncluded. First operand 30 states. Second operand has 29 states, 24 states have (on average 1.1666666666666667) internal successors, (28), 24 states have internal predecessors, (28), 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 16:55:36,530 INFO L87 Difference]: Start difference. First operand 30 states. Second operand has 29 states, 24 states have (on average 1.1666666666666667) internal successors, (28), 24 states have internal predecessors, (28), 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 16:55:36,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:55:36,532 INFO L93 Difference]: Finished difference Result 30 states and 36 transitions. [2022-02-20 16:55:36,532 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 36 transitions. [2022-02-20 16:55:36,533 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:55:36,533 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:55:36,533 INFO L74 IsIncluded]: Start isIncluded. First operand has 29 states, 24 states have (on average 1.1666666666666667) internal successors, (28), 24 states have internal predecessors, (28), 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 30 states. [2022-02-20 16:55:36,534 INFO L87 Difference]: Start difference. First operand has 29 states, 24 states have (on average 1.1666666666666667) internal successors, (28), 24 states have internal predecessors, (28), 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 30 states. [2022-02-20 16:55:36,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:55:36,536 INFO L93 Difference]: Finished difference Result 30 states and 36 transitions. [2022-02-20 16:55:36,536 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 36 transitions. [2022-02-20 16:55:36,536 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:55:36,536 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:55:36,536 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 16:55:36,537 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 16:55:36,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 24 states have (on average 1.1666666666666667) internal successors, (28), 24 states have internal predecessors, (28), 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 16:55:36,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 34 transitions. [2022-02-20 16:55:36,538 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 34 transitions. Word has length 32 [2022-02-20 16:55:36,539 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 16:55:36,539 INFO L470 AbstractCegarLoop]: Abstraction has 29 states and 34 transitions. [2022-02-20 16:55:36,539 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 21 states have (on average 1.9047619047619047) internal successors, (40), 17 states have internal predecessors, (40), 4 states have call successors, (6), 3 states have call predecessors, (6), 4 states have return successors, (6), 6 states have call predecessors, (6), 4 states have call successors, (6) [2022-02-20 16:55:36,539 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2022-02-20 16:55:36,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-02-20 16:55:36,540 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 16:55:36,540 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 16:55:36,574 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 16:55:36,755 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 16:55:36,756 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 16:55:36,756 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 16:55:36,756 INFO L85 PathProgramCache]: Analyzing trace with hash -1205420011, now seen corresponding path program 1 times [2022-02-20 16:55:36,756 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 16:55:36,756 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1805854667] [2022-02-20 16:55:36,757 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:55:36,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 16:55:36,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:55:37,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 16:55:37,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:55:37,073 INFO L290 TraceCheckUtils]: 0: Hoare triple {764#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {765#(= 1 (select |#valid| |node_create_~temp~0#1.base|))} is VALID [2022-02-20 16:55:37,074 INFO L290 TraceCheckUtils]: 1: Hoare triple {765#(= 1 (select |#valid| |node_create_~temp~0#1.base|))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {765#(= 1 (select |#valid| |node_create_~temp~0#1.base|))} is VALID [2022-02-20 16:55:37,075 INFO L290 TraceCheckUtils]: 2: Hoare triple {765#(= 1 (select |#valid| |node_create_~temp~0#1.base|))} call write~$Pointer$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {766#(= (select |#valid| |node_create_#res#1.base|) 1)} is VALID [2022-02-20 16:55:37,075 INFO L290 TraceCheckUtils]: 3: Hoare triple {766#(= (select |#valid| |node_create_#res#1.base|) 1)} assume true; {766#(= (select |#valid| |node_create_#res#1.base|) 1)} is VALID [2022-02-20 16:55:37,076 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {766#(= (select |#valid| |node_create_#res#1.base|) 1)} {739#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} #107#return; {745#(and (= (select |#valid| |ULTIMATE.start_sll_circular_create_#t~ret4#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:55:37,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 16:55:37,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:55:37,139 INFO L290 TraceCheckUtils]: 0: Hoare triple {764#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {767#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:55:37,140 INFO L290 TraceCheckUtils]: 1: Hoare triple {767#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {767#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:55:37,141 INFO L290 TraceCheckUtils]: 2: Hoare triple {767#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} call write~$Pointer$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {768#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:55:37,141 INFO L290 TraceCheckUtils]: 3: Hoare triple {768#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (select |#valid| |node_create_#res#1.base|) 1))} assume true; {768#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:55:37,143 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {768#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (select |#valid| |node_create_#res#1.base|) 1))} {746#(and (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} #109#return; {752#(and (= (select |#valid| |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|)) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|)))} is VALID [2022-02-20 16:55:37,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-02-20 16:55:37,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:55:37,312 INFO L290 TraceCheckUtils]: 0: Hoare triple {764#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {769#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:55:37,313 INFO L290 TraceCheckUtils]: 1: Hoare triple {769#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {769#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:55:37,316 INFO L290 TraceCheckUtils]: 2: Hoare triple {769#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$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$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {770#(and (or (<= (+ (@diff |old(#memory_$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$.base|)))))} is VALID [2022-02-20 16:55:37,317 INFO L290 TraceCheckUtils]: 3: Hoare triple {770#(and (or (<= (+ (@diff |old(#memory_$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$.base|)))))} assume true; {770#(and (or (<= (+ (@diff |old(#memory_$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$.base|)))))} is VALID [2022-02-20 16:55:37,320 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {770#(and (or (<= (+ (@diff |old(#memory_$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$.base|)))))} {755#(and (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|))} #111#return; {761#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|))} is VALID [2022-02-20 16:55:37,321 INFO L290 TraceCheckUtils]: 0: Hoare triple {737#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(21, 2); {737#true} is VALID [2022-02-20 16:55:37,321 INFO L290 TraceCheckUtils]: 1: Hoare triple {737#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret16#1.base, main_#t~ret16#1.offset, main_#t~mem17#1.base, main_#t~mem17#1.offset, main_#t~mem19#1, main_#t~mem20#1.base, main_#t~mem20#1.offset, main_#t~post21#1, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_#t~mem22#1.base, main_#t~mem22#1.offset, main_~len~0#1, main_~data~0#1, main_~#s~0#1.base, main_~#s~0#1.offset, 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_circular_create } true;sll_circular_create_#in~len#1, sll_circular_create_#in~data#1 := main_~len~0#1, main_~data~0#1;havoc sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;havoc sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset, sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset, sll_circular_create_#t~post6#1, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, sll_circular_create_~len#1, sll_circular_create_~data#1, sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset;sll_circular_create_~len#1 := sll_circular_create_#in~len#1;sll_circular_create_~data#1 := sll_circular_create_#in~data#1; {739#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} is VALID [2022-02-20 16:55:37,323 INFO L272 TraceCheckUtils]: 2: Hoare triple {739#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} call sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset := node_create(sll_circular_create_~data#1); {764#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:55:37,324 INFO L290 TraceCheckUtils]: 3: Hoare triple {764#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {765#(= 1 (select |#valid| |node_create_~temp~0#1.base|))} is VALID [2022-02-20 16:55:37,324 INFO L290 TraceCheckUtils]: 4: Hoare triple {765#(= 1 (select |#valid| |node_create_~temp~0#1.base|))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {765#(= 1 (select |#valid| |node_create_~temp~0#1.base|))} is VALID [2022-02-20 16:55:37,325 INFO L290 TraceCheckUtils]: 5: Hoare triple {765#(= 1 (select |#valid| |node_create_~temp~0#1.base|))} call write~$Pointer$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {766#(= (select |#valid| |node_create_#res#1.base|) 1)} is VALID [2022-02-20 16:55:37,325 INFO L290 TraceCheckUtils]: 6: Hoare triple {766#(= (select |#valid| |node_create_#res#1.base|) 1)} assume true; {766#(= (select |#valid| |node_create_#res#1.base|) 1)} is VALID [2022-02-20 16:55:37,326 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {766#(= (select |#valid| |node_create_#res#1.base|) 1)} {739#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} #107#return; {745#(and (= (select |#valid| |ULTIMATE.start_sll_circular_create_#t~ret4#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:55:37,327 INFO L290 TraceCheckUtils]: 8: Hoare triple {745#(and (= (select |#valid| |ULTIMATE.start_sll_circular_create_#t~ret4#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset;havoc sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset;sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset := sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset; {746#(and (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} is VALID [2022-02-20 16:55:37,328 INFO L290 TraceCheckUtils]: 9: Hoare triple {746#(and (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} assume !!(sll_circular_create_~len#1 > 1); {746#(and (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} is VALID [2022-02-20 16:55:37,329 INFO L272 TraceCheckUtils]: 10: Hoare triple {746#(and (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} call sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset := node_create(sll_circular_create_~data#1); {764#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:55:37,330 INFO L290 TraceCheckUtils]: 11: Hoare triple {764#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {767#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:55:37,330 INFO L290 TraceCheckUtils]: 12: Hoare triple {767#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {767#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:55:37,331 INFO L290 TraceCheckUtils]: 13: Hoare triple {767#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} call write~$Pointer$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {768#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:55:37,332 INFO L290 TraceCheckUtils]: 14: Hoare triple {768#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (select |#valid| |node_create_#res#1.base|) 1))} assume true; {768#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:55:37,333 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {768#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (select |#valid| |node_create_#res#1.base|) 1))} {746#(and (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} #109#return; {752#(and (= (select |#valid| |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|)) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|)))} is VALID [2022-02-20 16:55:37,334 INFO L290 TraceCheckUtils]: 16: Hoare triple {752#(and (= (select |#valid| |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|)) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|)))} sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset;havoc sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset;call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4);sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post6#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post6#1 - 1;havoc sll_circular_create_#t~post6#1; {753#(and (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|))))} is VALID [2022-02-20 16:55:37,335 INFO L290 TraceCheckUtils]: 17: Hoare triple {753#(and (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|))))} assume !(sll_circular_create_~len#1 > 1); {753#(and (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|))))} is VALID [2022-02-20 16:55:37,336 INFO L290 TraceCheckUtils]: 18: Hoare triple {753#(and (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|))))} call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, 4);sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset := sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset; {754#(and (= (select |#valid| |ULTIMATE.start_sll_circular_create_#res#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) |ULTIMATE.start_sll_circular_create_#res#1.base|)))} is VALID [2022-02-20 16:55:37,337 INFO L290 TraceCheckUtils]: 19: Hoare triple {754#(and (= (select |#valid| |ULTIMATE.start_sll_circular_create_#res#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) |ULTIMATE.start_sll_circular_create_#res#1.base|)))} main_#t~ret16#1.base, main_#t~ret16#1.offset := sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;assume { :end_inline_sll_circular_create } true;call write~init~$Pointer$(main_#t~ret16#1.base, main_#t~ret16#1.offset, main_~#s~0#1.base, main_~#s~0#1.offset, 4);havoc main_#t~ret16#1.base, main_#t~ret16#1.offset;assume { :begin_inline_sll_circular_append } true;sll_circular_append_#in~head#1.base, sll_circular_append_#in~head#1.offset, sll_circular_append_#in~data#1 := main_~#s~0#1.base, main_~#s~0#1.offset, main_~data~0#1;havoc sll_circular_append_#t~ret9#1.base, sll_circular_append_#t~ret9#1.offset, sll_circular_append_#t~mem10#1.base, sll_circular_append_#t~mem10#1.offset, sll_circular_append_#t~mem11#1.base, sll_circular_append_#t~mem11#1.offset, sll_circular_append_#t~mem14#1.base, sll_circular_append_#t~mem14#1.offset, sll_circular_append_#t~mem12#1.base, sll_circular_append_#t~mem12#1.offset, sll_circular_append_#t~mem13#1.base, sll_circular_append_#t~mem13#1.offset, sll_circular_append_#t~mem15#1.base, sll_circular_append_#t~mem15#1.offset, sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset, sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, sll_circular_append_~data#1, sll_circular_append_~new_last~0#1.base, sll_circular_append_~new_last~0#1.offset;sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset := sll_circular_append_#in~head#1.base, sll_circular_append_#in~head#1.offset;sll_circular_append_~data#1 := sll_circular_append_#in~data#1; {755#(and (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|))} is VALID [2022-02-20 16:55:37,338 INFO L272 TraceCheckUtils]: 20: Hoare triple {755#(and (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|))} call sll_circular_append_#t~ret9#1.base, sll_circular_append_#t~ret9#1.offset := node_create(sll_circular_append_~data#1); {764#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:55:37,339 INFO L290 TraceCheckUtils]: 21: Hoare triple {764#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {769#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:55:37,340 INFO L290 TraceCheckUtils]: 22: Hoare triple {769#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {769#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:55:37,342 INFO L290 TraceCheckUtils]: 23: Hoare triple {769#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$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$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {770#(and (or (<= (+ (@diff |old(#memory_$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$.base|)))))} is VALID [2022-02-20 16:55:37,344 INFO L290 TraceCheckUtils]: 24: Hoare triple {770#(and (or (<= (+ (@diff |old(#memory_$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$.base|)))))} assume true; {770#(and (or (<= (+ (@diff |old(#memory_$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$.base|)))))} is VALID [2022-02-20 16:55:37,346 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {770#(and (or (<= (+ (@diff |old(#memory_$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$.base|)))))} {755#(and (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|))} #111#return; {761#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|))} is VALID [2022-02-20 16:55:37,347 INFO L290 TraceCheckUtils]: 26: Hoare triple {761#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|))} sll_circular_append_~new_last~0#1.base, sll_circular_append_~new_last~0#1.offset := sll_circular_append_#t~ret9#1.base, sll_circular_append_#t~ret9#1.offset;havoc sll_circular_append_#t~ret9#1.base, sll_circular_append_#t~ret9#1.offset;call sll_circular_append_#t~mem10#1.base, sll_circular_append_#t~mem10#1.offset := read~$Pointer$(sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, 4); {761#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|))} is VALID [2022-02-20 16:55:37,348 INFO L290 TraceCheckUtils]: 27: Hoare triple {761#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|))} assume !(0 == sll_circular_append_#t~mem10#1.base && 0 == sll_circular_append_#t~mem10#1.offset);havoc sll_circular_append_#t~mem10#1.base, sll_circular_append_#t~mem10#1.offset;call sll_circular_append_#t~mem11#1.base, sll_circular_append_#t~mem11#1.offset := read~$Pointer$(sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, 4);sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset := sll_circular_append_#t~mem11#1.base, sll_circular_append_#t~mem11#1.offset;havoc sll_circular_append_#t~mem11#1.base, sll_circular_append_#t~mem11#1.offset; {762#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|))} is VALID [2022-02-20 16:55:37,349 INFO L290 TraceCheckUtils]: 28: Hoare triple {762#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|))} call sll_circular_append_#t~mem12#1.base, sll_circular_append_#t~mem12#1.offset := read~$Pointer$(sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset, 4);call sll_circular_append_#t~mem13#1.base, sll_circular_append_#t~mem13#1.offset := read~$Pointer$(sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, 4); {763#(and (not (= |ULTIMATE.start_sll_circular_append_#t~mem13#1.base| |ULTIMATE.start_sll_circular_append_#t~mem12#1.base|)) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|))} is VALID [2022-02-20 16:55:37,349 INFO L290 TraceCheckUtils]: 29: Hoare triple {763#(and (not (= |ULTIMATE.start_sll_circular_append_#t~mem13#1.base| |ULTIMATE.start_sll_circular_append_#t~mem12#1.base|)) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|))} assume !(sll_circular_append_#t~mem12#1.base != sll_circular_append_#t~mem13#1.base || sll_circular_append_#t~mem12#1.offset != sll_circular_append_#t~mem13#1.offset);havoc sll_circular_append_#t~mem12#1.base, sll_circular_append_#t~mem12#1.offset;havoc sll_circular_append_#t~mem13#1.base, sll_circular_append_#t~mem13#1.offset; {738#false} is VALID [2022-02-20 16:55:37,349 INFO L290 TraceCheckUtils]: 30: Hoare triple {738#false} call write~$Pointer$(sll_circular_append_~new_last~0#1.base, sll_circular_append_~new_last~0#1.offset, sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset, 4);call sll_circular_append_#t~mem15#1.base, sll_circular_append_#t~mem15#1.offset := read~$Pointer$(sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, 4);call write~$Pointer$(sll_circular_append_#t~mem15#1.base, sll_circular_append_#t~mem15#1.offset, sll_circular_append_~new_last~0#1.base, sll_circular_append_~new_last~0#1.offset, 4);havoc sll_circular_append_#t~mem15#1.base, sll_circular_append_#t~mem15#1.offset; {738#false} is VALID [2022-02-20 16:55:37,350 INFO L290 TraceCheckUtils]: 31: Hoare triple {738#false} assume { :end_inline_sll_circular_append } true;call main_#t~mem17#1.base, main_#t~mem17#1.offset := read~$Pointer$(main_~#s~0#1.base, main_~#s~0#1.offset, 4);main_~ptr~0#1.base, main_~ptr~0#1.offset := main_#t~mem17#1.base, main_#t~mem17#1.offset;havoc main_#t~mem17#1.base, main_#t~mem17#1.offset;main_~count~0#1 := 0; {738#false} is VALID [2022-02-20 16:55:37,350 INFO L290 TraceCheckUtils]: 32: Hoare triple {738#false} call main_#t~mem19#1 := read~int(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); {738#false} is VALID [2022-02-20 16:55:37,350 INFO L290 TraceCheckUtils]: 33: Hoare triple {738#false} assume main_~data~0#1 != main_#t~mem19#1;havoc main_#t~mem19#1; {738#false} is VALID [2022-02-20 16:55:37,350 INFO L290 TraceCheckUtils]: 34: Hoare triple {738#false} assume !false; {738#false} is VALID [2022-02-20 16:55:37,351 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-02-20 16:55:37,351 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 16:55:37,351 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1805854667] [2022-02-20 16:55:37,351 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1805854667] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 16:55:37,351 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [940337128] [2022-02-20 16:55:37,351 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:55:37,352 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 16:55:37,352 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 16:55:37,353 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 16:55:37,357 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 16:55:37,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:55:37,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 346 conjuncts, 118 conjunts are in the unsatisfiable core [2022-02-20 16:55:37,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:55:37,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 16:55:37,638 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 16:55:37,728 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 16:55:37,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:55:37,850 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 14 [2022-02-20 16:55:38,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:55:38,117 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 0 case distinctions, treesize of input 11 treesize of output 7 [2022-02-20 16:55:38,202 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 16:55:38,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:55:38,320 INFO L356 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-02-20 16:55:38,321 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 22 treesize of output 33 [2022-02-20 16:55:38,454 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 19 treesize of output 18 [2022-02-20 16:55:38,700 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 14 treesize of output 16 [2022-02-20 16:55:39,269 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 37 treesize of output 21 [2022-02-20 16:55:39,334 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 7 treesize of output 3 [2022-02-20 16:55:39,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:55:39,420 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 10 [2022-02-20 16:55:39,480 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 16:55:39,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:55:39,963 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 43 treesize of output 39 [2022-02-20 16:55:40,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:55:40,009 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 18 treesize of output 20 [2022-02-20 16:55:40,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:55:40,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:55:40,065 INFO L356 Elim1Store]: treesize reduction 8, result has 61.9 percent of original size [2022-02-20 16:55:40,066 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 25 treesize of output 25 [2022-02-20 16:55:40,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:55:40,113 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 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 16:55:40,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:55:40,675 INFO L356 Elim1Store]: treesize reduction 28, result has 28.2 percent of original size [2022-02-20 16:55:40,675 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 2 new quantified variables, introduced 2 case distinctions, treesize of input 76 treesize of output 71 [2022-02-20 16:55:40,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:55:40,755 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2022-02-20 16:55:40,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:55:40,822 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 25 [2022-02-20 16:55:40,859 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 18 treesize of output 20 [2022-02-20 16:55:40,959 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 27 treesize of output 15 [2022-02-20 16:55:40,977 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 15 treesize of output 7 [2022-02-20 16:55:41,035 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 16:55:41,074 INFO L290 TraceCheckUtils]: 0: Hoare triple {737#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(21, 2); {737#true} is VALID [2022-02-20 16:55:41,075 INFO L290 TraceCheckUtils]: 1: Hoare triple {737#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret16#1.base, main_#t~ret16#1.offset, main_#t~mem17#1.base, main_#t~mem17#1.offset, main_#t~mem19#1, main_#t~mem20#1.base, main_#t~mem20#1.offset, main_#t~post21#1, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_#t~mem22#1.base, main_#t~mem22#1.offset, main_~len~0#1, main_~data~0#1, main_~#s~0#1.base, main_~#s~0#1.offset, 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_circular_create } true;sll_circular_create_#in~len#1, sll_circular_create_#in~data#1 := main_~len~0#1, main_~data~0#1;havoc sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;havoc sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset, sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset, sll_circular_create_#t~post6#1, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, sll_circular_create_~len#1, sll_circular_create_~data#1, sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset;sll_circular_create_~len#1 := sll_circular_create_#in~len#1;sll_circular_create_~data#1 := sll_circular_create_#in~data#1; {777#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_sll_circular_create_~data#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 16:55:41,076 INFO L272 TraceCheckUtils]: 2: Hoare triple {777#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_sll_circular_create_~data#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_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset := node_create(sll_circular_create_~data#1); {781#(= |old(#valid)| |#valid|)} is VALID [2022-02-20 16:55:41,077 INFO L290 TraceCheckUtils]: 3: Hoare triple {781#(= |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; {785#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= (store |old(#valid)| |node_create_~temp~0#1.base| 1) |#valid|))} is VALID [2022-02-20 16:55:41,077 INFO L290 TraceCheckUtils]: 4: Hoare triple {785#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= (store |old(#valid)| |node_create_~temp~0#1.base| 1) |#valid|))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {785#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= (store |old(#valid)| |node_create_~temp~0#1.base| 1) |#valid|))} is VALID [2022-02-20 16:55:41,078 INFO L290 TraceCheckUtils]: 5: Hoare triple {785#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= (store |old(#valid)| |node_create_~temp~0#1.base| 1) |#valid|))} call write~$Pointer$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {792#(and (< |node_create_#res#1.base| |#StackHeapBarrier|) (= (store |old(#valid)| |node_create_#res#1.base| 1) |#valid|))} is VALID [2022-02-20 16:55:41,078 INFO L290 TraceCheckUtils]: 6: Hoare triple {792#(and (< |node_create_#res#1.base| |#StackHeapBarrier|) (= (store |old(#valid)| |node_create_#res#1.base| 1) |#valid|))} assume true; {792#(and (< |node_create_#res#1.base| |#StackHeapBarrier|) (= (store |old(#valid)| |node_create_#res#1.base| 1) |#valid|))} is VALID [2022-02-20 16:55:41,080 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {792#(and (< |node_create_#res#1.base| |#StackHeapBarrier|) (= (store |old(#valid)| |node_create_#res#1.base| 1) |#valid|))} {777#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_sll_circular_create_~data#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))} #107#return; {799#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (= (select |#valid| |ULTIMATE.start_sll_circular_create_#t~ret4#1.base|) 1) (< |ULTIMATE.start_sll_circular_create_#t~ret4#1.base| |#StackHeapBarrier|) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:55:41,081 INFO L290 TraceCheckUtils]: 8: Hoare triple {799#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (= (select |#valid| |ULTIMATE.start_sll_circular_create_#t~ret4#1.base|) 1) (< |ULTIMATE.start_sll_circular_create_#t~ret4#1.base| |#StackHeapBarrier|) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset;havoc sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset;sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset := sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset; {803#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (< |ULTIMATE.start_sll_circular_create_~last~0#1.base| |#StackHeapBarrier|) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} is VALID [2022-02-20 16:55:41,082 INFO L290 TraceCheckUtils]: 9: Hoare triple {803#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (< |ULTIMATE.start_sll_circular_create_~last~0#1.base| |#StackHeapBarrier|) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} assume !!(sll_circular_create_~len#1 > 1); {803#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (< |ULTIMATE.start_sll_circular_create_~last~0#1.base| |#StackHeapBarrier|) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} is VALID [2022-02-20 16:55:41,082 INFO L272 TraceCheckUtils]: 10: Hoare triple {803#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (< |ULTIMATE.start_sll_circular_create_~last~0#1.base| |#StackHeapBarrier|) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} call sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset := node_create(sll_circular_create_~data#1); {781#(= |old(#valid)| |#valid|)} is VALID [2022-02-20 16:55:41,083 INFO L290 TraceCheckUtils]: 11: Hoare triple {781#(= |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; {813#(and (= |node_create_~data#1| |node_create_#in~data#1|) (= (store |old(#valid)| |node_create_~temp~0#1.base| 1) |#valid|) (= |node_create_~temp~0#1.offset| 0) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:55:41,084 INFO L290 TraceCheckUtils]: 12: Hoare triple {813#(and (= |node_create_~data#1| |node_create_#in~data#1|) (= (store |old(#valid)| |node_create_~temp~0#1.base| 1) |#valid|) (= |node_create_~temp~0#1.offset| 0) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {813#(and (= |node_create_~data#1| |node_create_#in~data#1|) (= (store |old(#valid)| |node_create_~temp~0#1.base| 1) |#valid|) (= |node_create_~temp~0#1.offset| 0) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:55:41,085 INFO L290 TraceCheckUtils]: 13: Hoare triple {813#(and (= |node_create_~data#1| |node_create_#in~data#1|) (= (store |old(#valid)| |node_create_~temp~0#1.base| 1) |#valid|) (= |node_create_~temp~0#1.offset| 0) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} call write~$Pointer$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {820#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (store |old(#valid)| |node_create_#res#1.base| 1) |#valid|) (= (select (select |#memory_int| |node_create_#res#1.base|) (+ 4 |node_create_#res#1.offset|)) |node_create_#in~data#1|) (= 0 |node_create_#res#1.offset|))} is VALID [2022-02-20 16:55:41,085 INFO L290 TraceCheckUtils]: 14: Hoare triple {820#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (store |old(#valid)| |node_create_#res#1.base| 1) |#valid|) (= (select (select |#memory_int| |node_create_#res#1.base|) (+ 4 |node_create_#res#1.offset|)) |node_create_#in~data#1|) (= 0 |node_create_#res#1.offset|))} assume true; {820#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (store |old(#valid)| |node_create_#res#1.base| 1) |#valid|) (= (select (select |#memory_int| |node_create_#res#1.base|) (+ 4 |node_create_#res#1.offset|)) |node_create_#in~data#1|) (= 0 |node_create_#res#1.offset|))} is VALID [2022-02-20 16:55:41,087 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {820#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (store |old(#valid)| |node_create_#res#1.base| 1) |#valid|) (= (select (select |#memory_int| |node_create_#res#1.base|) (+ 4 |node_create_#res#1.offset|)) |node_create_#in~data#1|) (= 0 |node_create_#res#1.offset|))} {803#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (< |ULTIMATE.start_sll_circular_create_~last~0#1.base| |#StackHeapBarrier|) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} #109#return; {827#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_create_#t~ret5#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|) 4)) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (not (= |ULTIMATE.start_sll_circular_create_#t~ret5#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|) 1) (< |ULTIMATE.start_sll_circular_create_~last~0#1.base| |#StackHeapBarrier|) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} is VALID [2022-02-20 16:55:41,089 INFO L290 TraceCheckUtils]: 16: Hoare triple {827#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_create_#t~ret5#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|) 4)) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (not (= |ULTIMATE.start_sll_circular_create_#t~ret5#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|) 1) (< |ULTIMATE.start_sll_circular_create_~last~0#1.base| |#StackHeapBarrier|) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset;havoc sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset;call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4);sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post6#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post6#1 - 1;havoc sll_circular_create_#t~post6#1; {831#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (< |ULTIMATE.start_sll_circular_create_~last~0#1.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 4) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} is VALID [2022-02-20 16:55:41,089 INFO L290 TraceCheckUtils]: 17: Hoare triple {831#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (< |ULTIMATE.start_sll_circular_create_~last~0#1.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 4) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} assume !(sll_circular_create_~len#1 > 1); {831#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (< |ULTIMATE.start_sll_circular_create_~last~0#1.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 4) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} is VALID [2022-02-20 16:55:41,091 INFO L290 TraceCheckUtils]: 18: Hoare triple {831#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (< |ULTIMATE.start_sll_circular_create_~last~0#1.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 4) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, 4);sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset := sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset; {838#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (exists ((|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (and (< |ULTIMATE.start_sll_circular_create_~last~0#1.base| |#StackHeapBarrier|) (not (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| |ULTIMATE.start_sll_circular_create_#res#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (= |ULTIMATE.start_sll_circular_create_#res#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_#res#1.base|) 1) (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_#res#1.base|) 4) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= |ULTIMATE.start_sll_circular_create_#res#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} is VALID [2022-02-20 16:55:41,092 INFO L290 TraceCheckUtils]: 19: Hoare triple {838#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (exists ((|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (and (< |ULTIMATE.start_sll_circular_create_~last~0#1.base| |#StackHeapBarrier|) (not (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| |ULTIMATE.start_sll_circular_create_#res#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (= |ULTIMATE.start_sll_circular_create_#res#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_#res#1.base|) 1) (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_#res#1.base|) 4) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= |ULTIMATE.start_sll_circular_create_#res#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} main_#t~ret16#1.base, main_#t~ret16#1.offset := sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;assume { :end_inline_sll_circular_create } true;call write~init~$Pointer$(main_#t~ret16#1.base, main_#t~ret16#1.offset, main_~#s~0#1.base, main_~#s~0#1.offset, 4);havoc main_#t~ret16#1.base, main_#t~ret16#1.offset;assume { :begin_inline_sll_circular_append } true;sll_circular_append_#in~head#1.base, sll_circular_append_#in~head#1.offset, sll_circular_append_#in~data#1 := main_~#s~0#1.base, main_~#s~0#1.offset, main_~data~0#1;havoc sll_circular_append_#t~ret9#1.base, sll_circular_append_#t~ret9#1.offset, sll_circular_append_#t~mem10#1.base, sll_circular_append_#t~mem10#1.offset, sll_circular_append_#t~mem11#1.base, sll_circular_append_#t~mem11#1.offset, sll_circular_append_#t~mem14#1.base, sll_circular_append_#t~mem14#1.offset, sll_circular_append_#t~mem12#1.base, sll_circular_append_#t~mem12#1.offset, sll_circular_append_#t~mem13#1.base, sll_circular_append_#t~mem13#1.offset, sll_circular_append_#t~mem15#1.base, sll_circular_append_#t~mem15#1.offset, sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset, sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, sll_circular_append_~data#1, sll_circular_append_~new_last~0#1.base, sll_circular_append_~new_last~0#1.offset;sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset := sll_circular_append_#in~head#1.base, sll_circular_append_#in~head#1.offset;sll_circular_append_~data#1 := sll_circular_append_#in~data#1; {842#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (exists ((|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (and (< |ULTIMATE.start_sll_circular_create_~last~0#1.base| |#StackHeapBarrier|) (not (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)))} is VALID [2022-02-20 16:55:41,094 INFO L272 TraceCheckUtils]: 20: Hoare triple {842#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (exists ((|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (and (< |ULTIMATE.start_sll_circular_create_~last~0#1.base| |#StackHeapBarrier|) (not (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)))} call sll_circular_append_#t~ret9#1.base, sll_circular_append_#t~ret9#1.offset := node_create(sll_circular_append_~data#1); {846#(and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:55:41,095 INFO L290 TraceCheckUtils]: 21: Hoare triple {846#(and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {850#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:55:41,095 INFO L290 TraceCheckUtils]: 22: Hoare triple {850#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {850#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:55:41,098 WARN L290 TraceCheckUtils]: 23: Hoare triple {850#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$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$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {857#(and (< |node_create_#res#1.base| |#StackHeapBarrier|) (exists ((v_ArrVal_502 (Array Int Int))) (= (store |old(#memory_$Pointer$.base)| |node_create_#res#1.base| v_ArrVal_502) |#memory_$Pointer$.base|)) (exists ((v_ArrVal_504 (Array Int Int))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |node_create_#res#1.base| v_ArrVal_504))) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (exists ((v_ArrVal_501 (Array Int Int))) (= |#memory_int| (store |old(#memory_int)| |node_create_#res#1.base| v_ArrVal_501))))} is UNKNOWN [2022-02-20 16:55:41,099 INFO L290 TraceCheckUtils]: 24: Hoare triple {857#(and (< |node_create_#res#1.base| |#StackHeapBarrier|) (exists ((v_ArrVal_502 (Array Int Int))) (= (store |old(#memory_$Pointer$.base)| |node_create_#res#1.base| v_ArrVal_502) |#memory_$Pointer$.base|)) (exists ((v_ArrVal_504 (Array Int Int))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |node_create_#res#1.base| v_ArrVal_504))) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (exists ((v_ArrVal_501 (Array Int Int))) (= |#memory_int| (store |old(#memory_int)| |node_create_#res#1.base| v_ArrVal_501))))} assume true; {857#(and (< |node_create_#res#1.base| |#StackHeapBarrier|) (exists ((v_ArrVal_502 (Array Int Int))) (= (store |old(#memory_$Pointer$.base)| |node_create_#res#1.base| v_ArrVal_502) |#memory_$Pointer$.base|)) (exists ((v_ArrVal_504 (Array Int Int))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |node_create_#res#1.base| v_ArrVal_504))) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (exists ((v_ArrVal_501 (Array Int Int))) (= |#memory_int| (store |old(#memory_int)| |node_create_#res#1.base| v_ArrVal_501))))} is VALID [2022-02-20 16:55:41,101 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {857#(and (< |node_create_#res#1.base| |#StackHeapBarrier|) (exists ((v_ArrVal_502 (Array Int Int))) (= (store |old(#memory_$Pointer$.base)| |node_create_#res#1.base| v_ArrVal_502) |#memory_$Pointer$.base|)) (exists ((v_ArrVal_504 (Array Int Int))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |node_create_#res#1.base| v_ArrVal_504))) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (exists ((v_ArrVal_501 (Array Int Int))) (= |#memory_int| (store |old(#memory_int)| |node_create_#res#1.base| v_ArrVal_501))))} {842#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (exists ((|ULTIMATE.start_sll_circular_create_~last~0#1.base| Int)) (and (< |ULTIMATE.start_sll_circular_create_~last~0#1.base| |#StackHeapBarrier|) (not (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)))} #111#return; {864#(and (< (+ |ULTIMATE.start_sll_circular_append_#t~ret9#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (not (= |ULTIMATE.start_sll_circular_append_#t~ret9#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)))} is VALID [2022-02-20 16:55:41,103 INFO L290 TraceCheckUtils]: 26: Hoare triple {864#(and (< (+ |ULTIMATE.start_sll_circular_append_#t~ret9#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (not (= |ULTIMATE.start_sll_circular_append_#t~ret9#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)))} sll_circular_append_~new_last~0#1.base, sll_circular_append_~new_last~0#1.offset := sll_circular_append_#t~ret9#1.base, sll_circular_append_#t~ret9#1.offset;havoc sll_circular_append_#t~ret9#1.base, sll_circular_append_#t~ret9#1.offset;call sll_circular_append_#t~mem10#1.base, sll_circular_append_#t~mem10#1.offset := read~$Pointer$(sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, 4); {868#(and (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (< (+ |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)))} is VALID [2022-02-20 16:55:41,104 INFO L290 TraceCheckUtils]: 27: Hoare triple {868#(and (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (< (+ |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)))} assume !(0 == sll_circular_append_#t~mem10#1.base && 0 == sll_circular_append_#t~mem10#1.offset);havoc sll_circular_append_#t~mem10#1.base, sll_circular_append_#t~mem10#1.offset;call sll_circular_append_#t~mem11#1.base, sll_circular_append_#t~mem11#1.offset := read~$Pointer$(sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, 4);sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset := sll_circular_append_#t~mem11#1.base, sll_circular_append_#t~mem11#1.offset;havoc sll_circular_append_#t~mem11#1.base, sll_circular_append_#t~mem11#1.offset; {872#(and (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (< (+ |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (<= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)))} is VALID [2022-02-20 16:55:41,104 INFO L290 TraceCheckUtils]: 28: Hoare triple {872#(and (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (< (+ |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (<= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)))} call sll_circular_append_#t~mem12#1.base, sll_circular_append_#t~mem12#1.offset := read~$Pointer$(sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset, 4);call sll_circular_append_#t~mem13#1.base, sll_circular_append_#t~mem13#1.offset := read~$Pointer$(sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, 4); {872#(and (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (< (+ |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (<= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)))} is VALID [2022-02-20 16:55:41,105 INFO L290 TraceCheckUtils]: 29: Hoare triple {872#(and (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (< (+ |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (<= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)))} assume !(sll_circular_append_#t~mem12#1.base != sll_circular_append_#t~mem13#1.base || sll_circular_append_#t~mem12#1.offset != sll_circular_append_#t~mem13#1.offset);havoc sll_circular_append_#t~mem12#1.base, sll_circular_append_#t~mem12#1.offset;havoc sll_circular_append_#t~mem13#1.base, sll_circular_append_#t~mem13#1.offset; {872#(and (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (< (+ |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (<= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)))} is VALID [2022-02-20 16:55:41,107 INFO L290 TraceCheckUtils]: 30: Hoare triple {872#(and (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (< (+ |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (<= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)))} call write~$Pointer$(sll_circular_append_~new_last~0#1.base, sll_circular_append_~new_last~0#1.offset, sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset, 4);call sll_circular_append_#t~mem15#1.base, sll_circular_append_#t~mem15#1.offset := read~$Pointer$(sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, 4);call write~$Pointer$(sll_circular_append_#t~mem15#1.base, sll_circular_append_#t~mem15#1.offset, sll_circular_append_~new_last~0#1.base, sll_circular_append_~new_last~0#1.offset, 4);havoc sll_circular_append_#t~mem15#1.base, sll_circular_append_#t~mem15#1.offset; {882#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)))} is VALID [2022-02-20 16:55:41,107 INFO L290 TraceCheckUtils]: 31: Hoare triple {882#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)))} assume { :end_inline_sll_circular_append } true;call main_#t~mem17#1.base, main_#t~mem17#1.offset := read~$Pointer$(main_~#s~0#1.base, main_~#s~0#1.offset, 4);main_~ptr~0#1.base, main_~ptr~0#1.offset := main_#t~mem17#1.base, main_#t~mem17#1.offset;havoc main_#t~mem17#1.base, main_#t~mem17#1.offset;main_~count~0#1 := 0; {886#(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|) 4) |ULTIMATE.start_main_~data~0#1|))} is VALID [2022-02-20 16:55:41,108 INFO L290 TraceCheckUtils]: 32: Hoare triple {886#(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|) 4) |ULTIMATE.start_main_~data~0#1|))} call main_#t~mem19#1 := read~int(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); {890#(and (= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_main_#t~mem19#1|) (= |ULTIMATE.start_main_~data~0#1| 1))} is VALID [2022-02-20 16:55:41,108 INFO L290 TraceCheckUtils]: 33: Hoare triple {890#(and (= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_main_#t~mem19#1|) (= |ULTIMATE.start_main_~data~0#1| 1))} assume main_~data~0#1 != main_#t~mem19#1;havoc main_#t~mem19#1; {738#false} is VALID [2022-02-20 16:55:41,108 INFO L290 TraceCheckUtils]: 34: Hoare triple {738#false} assume !false; {738#false} is VALID [2022-02-20 16:55:41,109 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-20 16:55:41,109 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 16:55:41,242 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_505 (Array Int Int)) (v_ArrVal_508 (Array Int Int)) (v_ArrVal_507 (Array Int Int)) (v_ArrVal_506 Int) (v_ArrVal_511 (Array Int Int)) (v_ArrVal_510 (Array Int Int))) (= |c_ULTIMATE.start_main_~data~0#1| (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_sll_circular_append_~last~1#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_sll_circular_append_~last~1#1.base|) |c_ULTIMATE.start_sll_circular_append_~last~1#1.offset| v_ArrVal_506)) |c_ULTIMATE.start_sll_circular_append_~new_last~0#1.base| v_ArrVal_508) (select (select (store (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_sll_circular_append_~last~1#1.base| v_ArrVal_511) |c_ULTIMATE.start_sll_circular_append_~new_last~0#1.base| v_ArrVal_505) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select (store (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_sll_circular_append_~last~1#1.base| v_ArrVal_510) |c_ULTIMATE.start_sll_circular_append_~new_last~0#1.base| v_ArrVal_507) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|) 4)))) is different from false [2022-02-20 16:55:41,421 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_505 (Array Int Int)) (v_ArrVal_508 (Array Int Int)) (v_ArrVal_507 (Array Int Int)) (|v_ULTIMATE.start_sll_circular_append_~last~1#1.offset_7| Int) (v_ArrVal_506 Int) (v_ArrVal_511 (Array Int Int)) (v_ArrVal_510 (Array Int Int))) (or (not (<= |v_ULTIMATE.start_sll_circular_append_~last~1#1.offset_7| (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_sll_circular_append_~head#1.base|) |c_ULTIMATE.start_sll_circular_append_~head#1.offset|))) (= (let ((.cse0 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_sll_circular_append_~head#1.base|) |c_ULTIMATE.start_sll_circular_append_~head#1.offset|))) (select (select (store (store |c_#memory_int| .cse0 (store (select |c_#memory_int| .cse0) |v_ULTIMATE.start_sll_circular_append_~last~1#1.offset_7| v_ArrVal_506)) |c_ULTIMATE.start_sll_circular_append_~new_last~0#1.base| v_ArrVal_508) (select (select (store (store |c_#memory_$Pointer$.base| .cse0 v_ArrVal_511) |c_ULTIMATE.start_sll_circular_append_~new_last~0#1.base| v_ArrVal_505) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (+ 4 (select (select (store (store |c_#memory_$Pointer$.offset| .cse0 v_ArrVal_510) |c_ULTIMATE.start_sll_circular_append_~new_last~0#1.base| v_ArrVal_507) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)))) |c_ULTIMATE.start_main_~data~0#1|))) is different from false [2022-02-20 16:55:41,574 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_505 (Array Int Int)) (v_ArrVal_508 (Array Int Int)) (v_ArrVal_507 (Array Int Int)) (|v_ULTIMATE.start_sll_circular_append_~last~1#1.offset_7| Int) (v_ArrVal_506 Int) (v_ArrVal_511 (Array Int Int)) (v_ArrVal_510 (Array Int Int))) (or (not (<= |v_ULTIMATE.start_sll_circular_append_~last~1#1.offset_7| (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_sll_circular_append_~head#1.base|) |c_ULTIMATE.start_sll_circular_append_~head#1.offset|))) (= |c_ULTIMATE.start_main_~data~0#1| (let ((.cse0 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_sll_circular_append_~head#1.base|) |c_ULTIMATE.start_sll_circular_append_~head#1.offset|))) (select (select (store (store |c_#memory_int| .cse0 (store (select |c_#memory_int| .cse0) |v_ULTIMATE.start_sll_circular_append_~last~1#1.offset_7| v_ArrVal_506)) |c_ULTIMATE.start_sll_circular_append_#t~ret9#1.base| v_ArrVal_508) (select (select (store (store |c_#memory_$Pointer$.base| .cse0 v_ArrVal_511) |c_ULTIMATE.start_sll_circular_append_#t~ret9#1.base| v_ArrVal_505) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select (store (store |c_#memory_$Pointer$.offset| .cse0 v_ArrVal_510) |c_ULTIMATE.start_sll_circular_append_#t~ret9#1.base| v_ArrVal_507) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|) 4)))))) is different from false [2022-02-20 16:55:41,993 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_sll_circular_append_#t~ret9#1.base_13| Int) (v_ArrVal_505 (Array Int Int)) (v_ArrVal_519 (Array Int Int)) (v_ArrVal_508 (Array Int Int)) (v_ArrVal_507 (Array Int Int)) (|v_ULTIMATE.start_sll_circular_append_~last~1#1.offset_7| Int) (v_ArrVal_506 Int) (v_ArrVal_520 (Array Int Int)) (v_ArrVal_511 (Array Int Int)) (v_ArrVal_521 (Array Int Int)) (v_ArrVal_510 (Array Int Int))) (let ((.cse3 (store |c_#memory_$Pointer$.offset| |v_ULTIMATE.start_sll_circular_append_#t~ret9#1.base_13| v_ArrVal_521))) (or (= |c_ULTIMATE.start_main_~data~0#1| (let ((.cse2 (store |c_#memory_$Pointer$.base| |v_ULTIMATE.start_sll_circular_append_#t~ret9#1.base_13| v_ArrVal_519))) (let ((.cse1 (select (select .cse2 |c_ULTIMATE.start_sll_circular_append_~head#1.base|) |c_ULTIMATE.start_sll_circular_append_~head#1.offset|))) (select (select (store (let ((.cse0 (store |c_#memory_int| |v_ULTIMATE.start_sll_circular_append_#t~ret9#1.base_13| v_ArrVal_520))) (store .cse0 .cse1 (store (select .cse0 .cse1) |v_ULTIMATE.start_sll_circular_append_~last~1#1.offset_7| v_ArrVal_506))) |v_ULTIMATE.start_sll_circular_append_#t~ret9#1.base_13| v_ArrVal_508) (select (select (store (store .cse2 .cse1 v_ArrVal_511) |v_ULTIMATE.start_sll_circular_append_#t~ret9#1.base_13| v_ArrVal_505) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select (store (store .cse3 .cse1 v_ArrVal_510) |v_ULTIMATE.start_sll_circular_append_#t~ret9#1.base_13| v_ArrVal_507) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|) 4))))) (not (<= |v_ULTIMATE.start_sll_circular_append_~last~1#1.offset_7| (select (select .cse3 |c_ULTIMATE.start_sll_circular_append_~head#1.base|) |c_ULTIMATE.start_sll_circular_append_~head#1.offset|))) (not (= (select |c_#valid| |v_ULTIMATE.start_sll_circular_append_#t~ret9#1.base_13|) 0)) (not (< |v_ULTIMATE.start_sll_circular_append_#t~ret9#1.base_13| |c_#StackHeapBarrier|))))) is different from false [2022-02-20 16:55:41,996 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [940337128] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 16:55:41,996 INFO L191 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-02-20 16:55:41,996 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 23] total 40 [2022-02-20 16:55:41,997 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [664641872] [2022-02-20 16:55:41,997 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-02-20 16:55:41,998 INFO L78 Accepts]: Start accepts. Automaton has has 40 states, 36 states have (on average 1.5555555555555556) internal successors, (56), 32 states have internal predecessors, (56), 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 35 [2022-02-20 16:55:41,998 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 16:55:41,998 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 40 states, 36 states have (on average 1.5555555555555556) internal successors, (56), 32 states have internal predecessors, (56), 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 16:55:42,079 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 68 edges. 67 inductive. 0 not inductive. 1 times theorem prover too weak to decide inductivity. [2022-02-20 16:55:42,079 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2022-02-20 16:55:42,079 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 16:55:42,080 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2022-02-20 16:55:42,080 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=137, Invalid=1681, Unknown=4, NotChecked=340, Total=2162 [2022-02-20 16:55:42,081 INFO L87 Difference]: Start difference. First operand 29 states and 34 transitions. Second operand has 40 states, 36 states have (on average 1.5555555555555556) internal successors, (56), 32 states have internal predecessors, (56), 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 16:55:43,453 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:55:43,453 INFO L93 Difference]: Finished difference Result 62 states and 78 transitions. [2022-02-20 16:55:43,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-02-20 16:55:43,454 INFO L78 Accepts]: Start accepts. Automaton has has 40 states, 36 states have (on average 1.5555555555555556) internal successors, (56), 32 states have internal predecessors, (56), 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 35 [2022-02-20 16:55:43,454 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 16:55:43,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40 states, 36 states have (on average 1.5555555555555556) internal successors, (56), 32 states have internal predecessors, (56), 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 16:55:43,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 78 transitions. [2022-02-20 16:55:43,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40 states, 36 states have (on average 1.5555555555555556) internal successors, (56), 32 states have internal predecessors, (56), 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 16:55:43,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 78 transitions. [2022-02-20 16:55:43,459 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 23 states and 78 transitions. [2022-02-20 16:55:43,537 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 77 inductive. 0 not inductive. 1 times theorem prover too weak to decide inductivity. [2022-02-20 16:55:43,539 INFO L225 Difference]: With dead ends: 62 [2022-02-20 16:55:43,539 INFO L226 Difference]: Without dead ends: 53 [2022-02-20 16:55:43,540 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 59 ConstructedPredicates, 4 IntricatePredicates, 0 DeprecatedPredicates, 836 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=239, Invalid=2965, Unknown=4, NotChecked=452, Total=3660 [2022-02-20 16:55:43,541 INFO L933 BasicCegarLoop]: 20 mSDtfsCounter, 21 mSDsluCounter, 202 mSDsCounter, 0 mSdLazyCounter, 253 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 21 SdHoareTripleChecker+Valid, 222 SdHoareTripleChecker+Invalid, 345 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 253 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 56 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-02-20 16:55:43,541 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [21 Valid, 222 Invalid, 345 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [36 Valid, 253 Invalid, 0 Unknown, 56 Unchecked, 0.3s Time] [2022-02-20 16:55:43,542 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2022-02-20 16:55:43,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 42. [2022-02-20 16:55:43,578 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 16:55:43,578 INFO L82 GeneralOperation]: Start isEquivalent. First operand 53 states. Second operand has 42 states, 34 states have (on average 1.1764705882352942) internal successors, (40), 34 states have internal predecessors, (40), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-02-20 16:55:43,579 INFO L74 IsIncluded]: Start isIncluded. First operand 53 states. Second operand has 42 states, 34 states have (on average 1.1764705882352942) internal successors, (40), 34 states have internal predecessors, (40), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-02-20 16:55:43,579 INFO L87 Difference]: Start difference. First operand 53 states. Second operand has 42 states, 34 states have (on average 1.1764705882352942) internal successors, (40), 34 states have internal predecessors, (40), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-02-20 16:55:43,581 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:55:43,581 INFO L93 Difference]: Finished difference Result 53 states and 66 transitions. [2022-02-20 16:55:43,581 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 66 transitions. [2022-02-20 16:55:43,582 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:55:43,582 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:55:43,582 INFO L74 IsIncluded]: Start isIncluded. First operand has 42 states, 34 states have (on average 1.1764705882352942) internal successors, (40), 34 states have internal predecessors, (40), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Second operand 53 states. [2022-02-20 16:55:43,583 INFO L87 Difference]: Start difference. First operand has 42 states, 34 states have (on average 1.1764705882352942) internal successors, (40), 34 states have internal predecessors, (40), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Second operand 53 states. [2022-02-20 16:55:43,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:55:43,585 INFO L93 Difference]: Finished difference Result 53 states and 66 transitions. [2022-02-20 16:55:43,585 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 66 transitions. [2022-02-20 16:55:43,586 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:55:43,586 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:55:43,586 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 16:55:43,586 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 16:55:43,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42 states, 34 states have (on average 1.1764705882352942) internal successors, (40), 34 states have internal predecessors, (40), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-02-20 16:55:43,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 52 transitions. [2022-02-20 16:55:43,588 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 52 transitions. Word has length 35 [2022-02-20 16:55:43,589 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 16:55:43,589 INFO L470 AbstractCegarLoop]: Abstraction has 42 states and 52 transitions. [2022-02-20 16:55:43,589 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 40 states, 36 states have (on average 1.5555555555555556) internal successors, (56), 32 states have internal predecessors, (56), 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 16:55:43,589 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 52 transitions. [2022-02-20 16:55:43,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-02-20 16:55:43,590 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 16:55:43,590 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 16:55:43,615 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-02-20 16:55:43,810 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 16:55:43,811 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 16:55:43,811 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 16:55:43,811 INFO L85 PathProgramCache]: Analyzing trace with hash 790772624, now seen corresponding path program 1 times [2022-02-20 16:55:43,811 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 16:55:43,811 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [19916011] [2022-02-20 16:55:43,811 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:55:43,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 16:55:43,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:55:44,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 16:55:44,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:55:44,473 INFO L290 TraceCheckUtils]: 0: Hoare triple {1243#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {1244#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|))} is VALID [2022-02-20 16:55:44,474 INFO L290 TraceCheckUtils]: 1: Hoare triple {1244#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {1244#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|))} is VALID [2022-02-20 16:55:44,475 INFO L290 TraceCheckUtils]: 2: Hoare triple {1244#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|))} call write~$Pointer$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {1245#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:55:44,475 INFO L290 TraceCheckUtils]: 3: Hoare triple {1245#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= (select |#valid| |node_create_#res#1.base|) 1))} assume true; {1245#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:55:44,477 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {1245#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= (select |#valid| |node_create_#res#1.base|) 1))} {1214#(and (= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} #107#return; {1220#(and (= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= (select |#valid| |ULTIMATE.start_sll_circular_create_#t~ret4#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_circular_create_#t~ret4#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} is VALID [2022-02-20 16:55:44,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 16:55:44,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:55:44,590 INFO L290 TraceCheckUtils]: 0: Hoare triple {1243#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {1246#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~data#1| |node_create_#in~data#1|) (= |node_create_~temp~0#1.offset| 0) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:55:44,594 INFO L290 TraceCheckUtils]: 1: Hoare triple {1246#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~data#1| |node_create_#in~data#1|) (= |node_create_~temp~0#1.offset| 0) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {1246#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~data#1| |node_create_#in~data#1|) (= |node_create_~temp~0#1.offset| 0) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:55:44,595 INFO L290 TraceCheckUtils]: 2: Hoare triple {1246#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~data#1| |node_create_#in~data#1|) (= |node_create_~temp~0#1.offset| 0) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} call write~$Pointer$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {1247#(and (<= 0 |node_create_#res#1.offset|) (= (select (select |#memory_int| |node_create_#res#1.base|) 4) |node_create_#in~data#1|) (<= |node_create_#res#1.offset| 0) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:55:44,600 INFO L290 TraceCheckUtils]: 3: Hoare triple {1247#(and (<= 0 |node_create_#res#1.offset|) (= (select (select |#memory_int| |node_create_#res#1.base|) 4) |node_create_#in~data#1|) (<= |node_create_#res#1.offset| 0) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (select |#valid| |node_create_#res#1.base|) 1))} assume true; {1247#(and (<= 0 |node_create_#res#1.offset|) (= (select (select |#memory_int| |node_create_#res#1.base|) 4) |node_create_#in~data#1|) (<= |node_create_#res#1.offset| 0) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:55:44,602 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {1247#(and (<= 0 |node_create_#res#1.offset|) (= (select (select |#memory_int| |node_create_#res#1.base|) 4) |node_create_#in~data#1|) (<= |node_create_#res#1.offset| 0) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (select |#valid| |node_create_#res#1.base|) 1))} {1221#(and (= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} #109#return; {1227#(and (= |ULTIMATE.start_sll_circular_create_#t~ret5#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|) 4)) (= (select |#valid| |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|) 1) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (not (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|)))} is VALID [2022-02-20 16:55:44,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-02-20 16:55:44,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:55:44,892 INFO L290 TraceCheckUtils]: 0: Hoare triple {1243#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {1248#(and (= |#memory_int| |old(#memory_int)|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |node_create_~temp~0#1.offset| (select |old(#valid)| |node_create_~temp~0#1.base|)) (not (= |node_create_~temp~0#1.offset| 1)))} is VALID [2022-02-20 16:55:44,893 INFO L290 TraceCheckUtils]: 1: Hoare triple {1248#(and (= |#memory_int| |old(#memory_int)|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |node_create_~temp~0#1.offset| (select |old(#valid)| |node_create_~temp~0#1.base|)) (not (= |node_create_~temp~0#1.offset| 1)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {1248#(and (= |#memory_int| |old(#memory_int)|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |node_create_~temp~0#1.offset| (select |old(#valid)| |node_create_~temp~0#1.base|)) (not (= |node_create_~temp~0#1.offset| 1)))} is VALID [2022-02-20 16:55:44,896 INFO L290 TraceCheckUtils]: 2: Hoare triple {1248#(and (= |#memory_int| |old(#memory_int)|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |node_create_~temp~0#1.offset| (select |old(#valid)| |node_create_~temp~0#1.base|)) (not (= |node_create_~temp~0#1.offset| 1)))} call write~$Pointer$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {1249#(and (= |#memory_int| (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)))) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (or (not (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 1)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= (select |old(#valid)| |node_create_#res#1.base|) 1)) (= |#memory_$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$.offset|)))) (or (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (not (= (select |old(#valid)| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)) 1))) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (or (not (= (select |old(#valid)| (@diff |old(#memory_int)| |#memory_int|)) 1)) (= |#memory_int| |old(#memory_int)|)) (= |#memory_$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$.base|)))))} is VALID [2022-02-20 16:55:44,899 INFO L290 TraceCheckUtils]: 3: Hoare triple {1249#(and (= |#memory_int| (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)))) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (or (not (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 1)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= (select |old(#valid)| |node_create_#res#1.base|) 1)) (= |#memory_$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$.offset|)))) (or (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (not (= (select |old(#valid)| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)) 1))) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (or (not (= (select |old(#valid)| (@diff |old(#memory_int)| |#memory_int|)) 1)) (= |#memory_int| |old(#memory_int)|)) (= |#memory_$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$.base|)))))} assume true; {1249#(and (= |#memory_int| (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)))) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (or (not (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 1)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= (select |old(#valid)| |node_create_#res#1.base|) 1)) (= |#memory_$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$.offset|)))) (or (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (not (= (select |old(#valid)| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)) 1))) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (or (not (= (select |old(#valid)| (@diff |old(#memory_int)| |#memory_int|)) 1)) (= |#memory_int| |old(#memory_int)|)) (= |#memory_$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$.base|)))))} is VALID [2022-02-20 16:55:44,902 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {1249#(and (= |#memory_int| (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)))) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (or (not (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 1)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= (select |old(#valid)| |node_create_#res#1.base|) 1)) (= |#memory_$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$.offset|)))) (or (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (not (= (select |old(#valid)| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)) 1))) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (or (not (= (select |old(#valid)| (@diff |old(#memory_int)| |#memory_int|)) 1)) (= |#memory_int| |old(#memory_int)|)) (= |#memory_$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$.base|)))))} {1230#(and (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)))) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)))} #111#return; {1236#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_sll_circular_append_#t~ret9#1.base|)) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)))) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_sll_circular_append_#t~ret9#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|))} is VALID [2022-02-20 16:55:44,903 INFO L290 TraceCheckUtils]: 0: Hoare triple {1212#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(21, 2); {1212#true} is VALID [2022-02-20 16:55:44,904 INFO L290 TraceCheckUtils]: 1: Hoare triple {1212#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret16#1.base, main_#t~ret16#1.offset, main_#t~mem17#1.base, main_#t~mem17#1.offset, main_#t~mem19#1, main_#t~mem20#1.base, main_#t~mem20#1.offset, main_#t~post21#1, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_#t~mem22#1.base, main_#t~mem22#1.offset, main_~len~0#1, main_~data~0#1, main_~#s~0#1.base, main_~#s~0#1.offset, 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_circular_create } true;sll_circular_create_#in~len#1, sll_circular_create_#in~data#1 := main_~len~0#1, main_~data~0#1;havoc sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;havoc sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset, sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset, sll_circular_create_#t~post6#1, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, sll_circular_create_~len#1, sll_circular_create_~data#1, sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset;sll_circular_create_~len#1 := sll_circular_create_#in~len#1;sll_circular_create_~data#1 := sll_circular_create_#in~data#1; {1214#(and (= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_sll_circular_create_~data#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 16:55:44,905 INFO L272 TraceCheckUtils]: 2: Hoare triple {1214#(and (= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} call sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset := node_create(sll_circular_create_~data#1); {1243#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:55:44,907 INFO L290 TraceCheckUtils]: 3: Hoare triple {1243#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {1244#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|))} is VALID [2022-02-20 16:55:44,908 INFO L290 TraceCheckUtils]: 4: Hoare triple {1244#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {1244#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|))} is VALID [2022-02-20 16:55:44,908 INFO L290 TraceCheckUtils]: 5: Hoare triple {1244#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|))} call write~$Pointer$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {1245#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:55:44,908 INFO L290 TraceCheckUtils]: 6: Hoare triple {1245#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= (select |#valid| |node_create_#res#1.base|) 1))} assume true; {1245#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:55:44,910 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {1245#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= (select |#valid| |node_create_#res#1.base|) 1))} {1214#(and (= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} #107#return; {1220#(and (= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= (select |#valid| |ULTIMATE.start_sll_circular_create_#t~ret4#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_circular_create_#t~ret4#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} is VALID [2022-02-20 16:55:44,912 INFO L290 TraceCheckUtils]: 8: Hoare triple {1220#(and (= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= (select |#valid| |ULTIMATE.start_sll_circular_create_#t~ret4#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_circular_create_#t~ret4#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset;havoc sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset;sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset := sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset; {1221#(and (= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} is VALID [2022-02-20 16:55:44,913 INFO L290 TraceCheckUtils]: 9: Hoare triple {1221#(and (= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} assume !!(sll_circular_create_~len#1 > 1); {1221#(and (= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} is VALID [2022-02-20 16:55:44,914 INFO L272 TraceCheckUtils]: 10: Hoare triple {1221#(and (= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} call sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset := node_create(sll_circular_create_~data#1); {1243#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:55:44,915 INFO L290 TraceCheckUtils]: 11: Hoare triple {1243#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {1246#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~data#1| |node_create_#in~data#1|) (= |node_create_~temp~0#1.offset| 0) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:55:44,915 INFO L290 TraceCheckUtils]: 12: Hoare triple {1246#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~data#1| |node_create_#in~data#1|) (= |node_create_~temp~0#1.offset| 0) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {1246#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~data#1| |node_create_#in~data#1|) (= |node_create_~temp~0#1.offset| 0) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:55:44,916 INFO L290 TraceCheckUtils]: 13: Hoare triple {1246#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~data#1| |node_create_#in~data#1|) (= |node_create_~temp~0#1.offset| 0) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} call write~$Pointer$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {1247#(and (<= 0 |node_create_#res#1.offset|) (= (select (select |#memory_int| |node_create_#res#1.base|) 4) |node_create_#in~data#1|) (<= |node_create_#res#1.offset| 0) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:55:44,917 INFO L290 TraceCheckUtils]: 14: Hoare triple {1247#(and (<= 0 |node_create_#res#1.offset|) (= (select (select |#memory_int| |node_create_#res#1.base|) 4) |node_create_#in~data#1|) (<= |node_create_#res#1.offset| 0) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (select |#valid| |node_create_#res#1.base|) 1))} assume true; {1247#(and (<= 0 |node_create_#res#1.offset|) (= (select (select |#memory_int| |node_create_#res#1.base|) 4) |node_create_#in~data#1|) (<= |node_create_#res#1.offset| 0) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:55:44,918 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {1247#(and (<= 0 |node_create_#res#1.offset|) (= (select (select |#memory_int| |node_create_#res#1.base|) 4) |node_create_#in~data#1|) (<= |node_create_#res#1.offset| 0) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (select |#valid| |node_create_#res#1.base|) 1))} {1221#(and (= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} #109#return; {1227#(and (= |ULTIMATE.start_sll_circular_create_#t~ret5#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|) 4)) (= (select |#valid| |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|) 1) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (not (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|)))} is VALID [2022-02-20 16:55:44,919 INFO L290 TraceCheckUtils]: 16: Hoare triple {1227#(and (= |ULTIMATE.start_sll_circular_create_#t~ret5#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|) 4)) (= (select |#valid| |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|) 1) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (not (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|)))} sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset;havoc sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset;call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4);sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post6#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post6#1 - 1;havoc sll_circular_create_#t~post6#1; {1228#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 4) |ULTIMATE.start_main_~data~0#1|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) |ULTIMATE.start_main_~#s~0#1.base|)) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|))))} is VALID [2022-02-20 16:55:44,920 INFO L290 TraceCheckUtils]: 17: Hoare triple {1228#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 4) |ULTIMATE.start_main_~data~0#1|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) |ULTIMATE.start_main_~#s~0#1.base|)) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|))))} assume !(sll_circular_create_~len#1 > 1); {1228#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 4) |ULTIMATE.start_main_~data~0#1|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) |ULTIMATE.start_main_~#s~0#1.base|)) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|))))} is VALID [2022-02-20 16:55:44,921 INFO L290 TraceCheckUtils]: 18: Hoare triple {1228#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 4) |ULTIMATE.start_main_~data~0#1|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) |ULTIMATE.start_main_~#s~0#1.base|)) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|))))} call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, 4);sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset := sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset; {1229#(and (= |ULTIMATE.start_sll_circular_create_#res#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_#res#1.base|) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) |ULTIMATE.start_main_~#s~0#1.base|)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) |ULTIMATE.start_sll_circular_create_#res#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_#res#1.base|) 4) |ULTIMATE.start_main_~data~0#1|))} is VALID [2022-02-20 16:55:44,921 INFO L290 TraceCheckUtils]: 19: Hoare triple {1229#(and (= |ULTIMATE.start_sll_circular_create_#res#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_#res#1.base|) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) |ULTIMATE.start_main_~#s~0#1.base|)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) |ULTIMATE.start_sll_circular_create_#res#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_#res#1.base|) 4) |ULTIMATE.start_main_~data~0#1|))} main_#t~ret16#1.base, main_#t~ret16#1.offset := sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;assume { :end_inline_sll_circular_create } true;call write~init~$Pointer$(main_#t~ret16#1.base, main_#t~ret16#1.offset, main_~#s~0#1.base, main_~#s~0#1.offset, 4);havoc main_#t~ret16#1.base, main_#t~ret16#1.offset;assume { :begin_inline_sll_circular_append } true;sll_circular_append_#in~head#1.base, sll_circular_append_#in~head#1.offset, sll_circular_append_#in~data#1 := main_~#s~0#1.base, main_~#s~0#1.offset, main_~data~0#1;havoc sll_circular_append_#t~ret9#1.base, sll_circular_append_#t~ret9#1.offset, sll_circular_append_#t~mem10#1.base, sll_circular_append_#t~mem10#1.offset, sll_circular_append_#t~mem11#1.base, sll_circular_append_#t~mem11#1.offset, sll_circular_append_#t~mem14#1.base, sll_circular_append_#t~mem14#1.offset, sll_circular_append_#t~mem12#1.base, sll_circular_append_#t~mem12#1.offset, sll_circular_append_#t~mem13#1.base, sll_circular_append_#t~mem13#1.offset, sll_circular_append_#t~mem15#1.base, sll_circular_append_#t~mem15#1.offset, sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset, sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, sll_circular_append_~data#1, sll_circular_append_~new_last~0#1.base, sll_circular_append_~new_last~0#1.offset;sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset := sll_circular_append_#in~head#1.base, sll_circular_append_#in~head#1.offset;sll_circular_append_~data#1 := sll_circular_append_#in~data#1; {1230#(and (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)))) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)))} is VALID [2022-02-20 16:55:44,923 INFO L272 TraceCheckUtils]: 20: Hoare triple {1230#(and (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)))) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)))} call sll_circular_append_#t~ret9#1.base, sll_circular_append_#t~ret9#1.offset := node_create(sll_circular_append_~data#1); {1243#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:55:44,923 INFO L290 TraceCheckUtils]: 21: Hoare triple {1243#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {1248#(and (= |#memory_int| |old(#memory_int)|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |node_create_~temp~0#1.offset| (select |old(#valid)| |node_create_~temp~0#1.base|)) (not (= |node_create_~temp~0#1.offset| 1)))} is VALID [2022-02-20 16:55:44,924 INFO L290 TraceCheckUtils]: 22: Hoare triple {1248#(and (= |#memory_int| |old(#memory_int)|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |node_create_~temp~0#1.offset| (select |old(#valid)| |node_create_~temp~0#1.base|)) (not (= |node_create_~temp~0#1.offset| 1)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {1248#(and (= |#memory_int| |old(#memory_int)|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |node_create_~temp~0#1.offset| (select |old(#valid)| |node_create_~temp~0#1.base|)) (not (= |node_create_~temp~0#1.offset| 1)))} is VALID [2022-02-20 16:55:44,926 INFO L290 TraceCheckUtils]: 23: Hoare triple {1248#(and (= |#memory_int| |old(#memory_int)|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |node_create_~temp~0#1.offset| (select |old(#valid)| |node_create_~temp~0#1.base|)) (not (= |node_create_~temp~0#1.offset| 1)))} call write~$Pointer$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {1249#(and (= |#memory_int| (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)))) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (or (not (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 1)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= (select |old(#valid)| |node_create_#res#1.base|) 1)) (= |#memory_$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$.offset|)))) (or (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (not (= (select |old(#valid)| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)) 1))) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (or (not (= (select |old(#valid)| (@diff |old(#memory_int)| |#memory_int|)) 1)) (= |#memory_int| |old(#memory_int)|)) (= |#memory_$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$.base|)))))} is VALID [2022-02-20 16:55:44,928 INFO L290 TraceCheckUtils]: 24: Hoare triple {1249#(and (= |#memory_int| (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)))) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (or (not (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 1)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= (select |old(#valid)| |node_create_#res#1.base|) 1)) (= |#memory_$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$.offset|)))) (or (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (not (= (select |old(#valid)| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)) 1))) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (or (not (= (select |old(#valid)| (@diff |old(#memory_int)| |#memory_int|)) 1)) (= |#memory_int| |old(#memory_int)|)) (= |#memory_$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$.base|)))))} assume true; {1249#(and (= |#memory_int| (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)))) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (or (not (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 1)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= (select |old(#valid)| |node_create_#res#1.base|) 1)) (= |#memory_$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$.offset|)))) (or (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (not (= (select |old(#valid)| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)) 1))) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (or (not (= (select |old(#valid)| (@diff |old(#memory_int)| |#memory_int|)) 1)) (= |#memory_int| |old(#memory_int)|)) (= |#memory_$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$.base|)))))} is VALID [2022-02-20 16:55:44,931 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {1249#(and (= |#memory_int| (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)))) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (or (not (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 1)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= (select |old(#valid)| |node_create_#res#1.base|) 1)) (= |#memory_$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$.offset|)))) (or (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (not (= (select |old(#valid)| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)) 1))) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (or (not (= (select |old(#valid)| (@diff |old(#memory_int)| |#memory_int|)) 1)) (= |#memory_int| |old(#memory_int)|)) (= |#memory_$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$.base|)))))} {1230#(and (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)))) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)))} #111#return; {1236#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_sll_circular_append_#t~ret9#1.base|)) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)))) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_sll_circular_append_#t~ret9#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|))} is VALID [2022-02-20 16:55:44,932 INFO L290 TraceCheckUtils]: 26: Hoare triple {1236#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_sll_circular_append_#t~ret9#1.base|)) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)))) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_sll_circular_append_#t~ret9#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|))} sll_circular_append_~new_last~0#1.base, sll_circular_append_~new_last~0#1.offset := sll_circular_append_#t~ret9#1.base, sll_circular_append_#t~ret9#1.offset;havoc sll_circular_append_#t~ret9#1.base, sll_circular_append_#t~ret9#1.offset;call sll_circular_append_#t~mem10#1.base, sll_circular_append_#t~mem10#1.offset := read~$Pointer$(sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, 4); {1237#(and (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)))} is VALID [2022-02-20 16:55:44,933 INFO L290 TraceCheckUtils]: 27: Hoare triple {1237#(and (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)))} assume !(0 == sll_circular_append_#t~mem10#1.base && 0 == sll_circular_append_#t~mem10#1.offset);havoc sll_circular_append_#t~mem10#1.base, sll_circular_append_#t~mem10#1.offset;call sll_circular_append_#t~mem11#1.base, sll_circular_append_#t~mem11#1.offset := read~$Pointer$(sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, 4);sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset := sll_circular_append_#t~mem11#1.base, sll_circular_append_#t~mem11#1.offset;havoc sll_circular_append_#t~mem11#1.base, sll_circular_append_#t~mem11#1.offset; {1238#(and (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)))} is VALID [2022-02-20 16:55:44,933 INFO L290 TraceCheckUtils]: 28: Hoare triple {1238#(and (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)))} call sll_circular_append_#t~mem12#1.base, sll_circular_append_#t~mem12#1.offset := read~$Pointer$(sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset, 4);call sll_circular_append_#t~mem13#1.base, sll_circular_append_#t~mem13#1.offset := read~$Pointer$(sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, 4); {1238#(and (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)))} is VALID [2022-02-20 16:55:44,934 INFO L290 TraceCheckUtils]: 29: Hoare triple {1238#(and (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)))} assume !!(sll_circular_append_#t~mem12#1.base != sll_circular_append_#t~mem13#1.base || sll_circular_append_#t~mem12#1.offset != sll_circular_append_#t~mem13#1.offset);havoc sll_circular_append_#t~mem12#1.base, sll_circular_append_#t~mem12#1.offset;havoc sll_circular_append_#t~mem13#1.base, sll_circular_append_#t~mem13#1.offset;call sll_circular_append_#t~mem14#1.base, sll_circular_append_#t~mem14#1.offset := read~$Pointer$(sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset, 4);sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset := sll_circular_append_#t~mem14#1.base, sll_circular_append_#t~mem14#1.offset;havoc sll_circular_append_#t~mem14#1.base, sll_circular_append_#t~mem14#1.offset; {1239#(and (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| |ULTIMATE.start_sll_circular_append_~head#1.base|)) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))} is VALID [2022-02-20 16:55:44,936 INFO L290 TraceCheckUtils]: 30: Hoare triple {1239#(and (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| |ULTIMATE.start_sll_circular_append_~head#1.base|)) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))} call sll_circular_append_#t~mem12#1.base, sll_circular_append_#t~mem12#1.offset := read~$Pointer$(sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset, 4);call sll_circular_append_#t~mem13#1.base, sll_circular_append_#t~mem13#1.offset := read~$Pointer$(sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, 4); {1239#(and (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| |ULTIMATE.start_sll_circular_append_~head#1.base|)) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))} is VALID [2022-02-20 16:55:44,936 INFO L290 TraceCheckUtils]: 31: Hoare triple {1239#(and (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| |ULTIMATE.start_sll_circular_append_~head#1.base|)) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))} assume !(sll_circular_append_#t~mem12#1.base != sll_circular_append_#t~mem13#1.base || sll_circular_append_#t~mem12#1.offset != sll_circular_append_#t~mem13#1.offset);havoc sll_circular_append_#t~mem12#1.base, sll_circular_append_#t~mem12#1.offset;havoc sll_circular_append_#t~mem13#1.base, sll_circular_append_#t~mem13#1.offset; {1239#(and (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| |ULTIMATE.start_sll_circular_append_~head#1.base|)) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))} is VALID [2022-02-20 16:55:44,937 INFO L290 TraceCheckUtils]: 32: Hoare triple {1239#(and (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| |ULTIMATE.start_sll_circular_append_~head#1.base|)) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))} call write~$Pointer$(sll_circular_append_~new_last~0#1.base, sll_circular_append_~new_last~0#1.offset, sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset, 4);call sll_circular_append_#t~mem15#1.base, sll_circular_append_#t~mem15#1.offset := read~$Pointer$(sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, 4);call write~$Pointer$(sll_circular_append_#t~mem15#1.base, sll_circular_append_#t~mem15#1.offset, sll_circular_append_~new_last~0#1.base, sll_circular_append_~new_last~0#1.offset, 4);havoc sll_circular_append_#t~mem15#1.base, sll_circular_append_#t~mem15#1.offset; {1240#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)))} is VALID [2022-02-20 16:55:44,938 INFO L290 TraceCheckUtils]: 33: Hoare triple {1240#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)))} assume { :end_inline_sll_circular_append } true;call main_#t~mem17#1.base, main_#t~mem17#1.offset := read~$Pointer$(main_~#s~0#1.base, main_~#s~0#1.offset, 4);main_~ptr~0#1.base, main_~ptr~0#1.offset := main_#t~mem17#1.base, main_#t~mem17#1.offset;havoc main_#t~mem17#1.base, main_#t~mem17#1.offset;main_~count~0#1 := 0; {1241#(and (= (select (select |#memory_int| |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| 0))} is VALID [2022-02-20 16:55:44,938 INFO L290 TraceCheckUtils]: 34: Hoare triple {1241#(and (= (select (select |#memory_int| |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| 0))} call main_#t~mem19#1 := read~int(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); {1242#(= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_main_#t~mem19#1|)} is VALID [2022-02-20 16:55:44,938 INFO L290 TraceCheckUtils]: 35: Hoare triple {1242#(= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_main_#t~mem19#1|)} assume main_~data~0#1 != main_#t~mem19#1;havoc main_#t~mem19#1; {1213#false} is VALID [2022-02-20 16:55:44,939 INFO L290 TraceCheckUtils]: 36: Hoare triple {1213#false} assume !false; {1213#false} is VALID [2022-02-20 16:55:44,939 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-02-20 16:55:44,939 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 16:55:44,939 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [19916011] [2022-02-20 16:55:44,939 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [19916011] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 16:55:44,940 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1322945123] [2022-02-20 16:55:44,940 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:55:44,940 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 16:55:44,940 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 16:55:44,944 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 16:55:44,951 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 16:55:45,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:55:45,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 141 conjunts are in the unsatisfiable core [2022-02-20 16:55:45,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:55:45,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 16:55:45,292 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 16:55:45,653 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 16:55:45,778 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 16:55:45,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:55:45,787 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 16 treesize of output 17 [2022-02-20 16:55:45,918 INFO L356 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-02-20 16:55:45,919 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 16:55:46,051 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 19 treesize of output 18 [2022-02-20 16:55:46,070 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 19 treesize of output 11 [2022-02-20 16:55:46,264 INFO L356 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-02-20 16:55:46,264 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 48 [2022-02-20 16:55:46,276 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 18 treesize of output 20 [2022-02-20 16:55:46,611 INFO L356 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-02-20 16:55:46,611 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 73 treesize of output 36 [2022-02-20 16:55:46,709 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 16:55:46,790 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 16:55:46,820 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 16:55:47,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:55:47,123 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 14 treesize of output 16 [2022-02-20 16:55:47,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:55:47,148 INFO L356 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-02-20 16:55:47,148 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 81 treesize of output 65 [2022-02-20 16:55:47,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:55:47,159 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 16:55:47,179 INFO L356 Elim1Store]: treesize reduction 8, result has 72.4 percent of original size [2022-02-20 16:55:47,179 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 28 treesize of output 30 [2022-02-20 16:55:47,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:55:48,008 INFO L356 Elim1Store]: treesize reduction 66, result has 19.5 percent of original size [2022-02-20 16:55:48,009 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 4 new quantified variables, introduced 4 case distinctions, treesize of input 153 treesize of output 118 [2022-02-20 16:55:48,081 INFO L356 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-02-20 16:55:48,081 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 3 new quantified variables, introduced 1 case distinctions, treesize of input 67 treesize of output 52 [2022-02-20 16:55:48,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:55:48,155 INFO L356 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-02-20 16:55:48,155 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 54 treesize of output 58 [2022-02-20 16:55:48,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:55:48,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:55:48,223 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 33 treesize of output 37 [2022-02-20 16:55:48,474 INFO L356 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-02-20 16:55:48,475 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 4 new quantified variables, introduced 3 case distinctions, treesize of input 79 treesize of output 41 [2022-02-20 16:55:48,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:55:48,560 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10 [2022-02-20 16:55:48,645 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 16:55:48,682 INFO L290 TraceCheckUtils]: 0: Hoare triple {1212#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(21, 2); {1212#true} is VALID [2022-02-20 16:55:48,683 INFO L290 TraceCheckUtils]: 1: Hoare triple {1212#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret16#1.base, main_#t~ret16#1.offset, main_#t~mem17#1.base, main_#t~mem17#1.offset, main_#t~mem19#1, main_#t~mem20#1.base, main_#t~mem20#1.offset, main_#t~post21#1, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_#t~mem22#1.base, main_#t~mem22#1.offset, main_~len~0#1, main_~data~0#1, main_~#s~0#1.base, main_~#s~0#1.offset, 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_circular_create } true;sll_circular_create_#in~len#1, sll_circular_create_#in~data#1 := main_~len~0#1, main_~data~0#1;havoc sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;havoc sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset, sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset, sll_circular_create_#t~post6#1, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, sll_circular_create_~len#1, sll_circular_create_~data#1, sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset;sll_circular_create_~len#1 := sll_circular_create_#in~len#1;sll_circular_create_~data#1 := sll_circular_create_#in~data#1; {1256#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:55:48,683 INFO L272 TraceCheckUtils]: 2: Hoare triple {1256#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} call sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset := node_create(sll_circular_create_~data#1); {1212#true} is VALID [2022-02-20 16:55:48,683 INFO L290 TraceCheckUtils]: 3: Hoare triple {1212#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; {1263#(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 16:55:48,684 INFO L290 TraceCheckUtils]: 4: Hoare triple {1263#(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); {1263#(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 16:55:48,684 INFO L290 TraceCheckUtils]: 5: Hoare triple {1263#(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, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {1270#(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 16:55:48,685 INFO L290 TraceCheckUtils]: 6: Hoare triple {1270#(and (< |node_create_#res#1.base| |#StackHeapBarrier|) (not (= |node_create_#res#1.base| 0)) (= (select |#valid| |node_create_#res#1.base|) 1))} assume true; {1270#(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 16:55:48,691 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {1270#(and (< |node_create_#res#1.base| |#StackHeapBarrier|) (not (= |node_create_#res#1.base| 0)) (= (select |#valid| |node_create_#res#1.base|) 1))} {1256#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} #107#return; {1277#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= (select |#valid| |ULTIMATE.start_sll_circular_create_#t~ret4#1.base|) 1) (< |ULTIMATE.start_sll_circular_create_#t~ret4#1.base| |#StackHeapBarrier|) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= |ULTIMATE.start_sll_circular_create_#t~ret4#1.base| 0)))} is VALID [2022-02-20 16:55:48,692 INFO L290 TraceCheckUtils]: 8: Hoare triple {1277#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= (select |#valid| |ULTIMATE.start_sll_circular_create_#t~ret4#1.base|) 1) (< |ULTIMATE.start_sll_circular_create_#t~ret4#1.base| |#StackHeapBarrier|) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= |ULTIMATE.start_sll_circular_create_#t~ret4#1.base| 0)))} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset;havoc sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset;sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset := sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset; {1281#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| 0)) (= |ULTIMATE.start_main_~data~0#1| 1) (< |ULTIMATE.start_sll_circular_create_~head~0#1.base| |#StackHeapBarrier|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:55:48,692 INFO L290 TraceCheckUtils]: 9: Hoare triple {1281#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| 0)) (= |ULTIMATE.start_main_~data~0#1| 1) (< |ULTIMATE.start_sll_circular_create_~head~0#1.base| |#StackHeapBarrier|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} assume !!(sll_circular_create_~len#1 > 1); {1281#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| 0)) (= |ULTIMATE.start_main_~data~0#1| 1) (< |ULTIMATE.start_sll_circular_create_~head~0#1.base| |#StackHeapBarrier|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:55:48,693 INFO L272 TraceCheckUtils]: 10: Hoare triple {1281#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| 0)) (= |ULTIMATE.start_main_~data~0#1| 1) (< |ULTIMATE.start_sll_circular_create_~head~0#1.base| |#StackHeapBarrier|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} call sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset := node_create(sll_circular_create_~data#1); {1288#(= |old(#valid)| |#valid|)} is VALID [2022-02-20 16:55:48,693 INFO L290 TraceCheckUtils]: 11: Hoare triple {1288#(= |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; {1292#(and (= |node_create_~data#1| |node_create_#in~data#1|) (= (store |old(#valid)| |node_create_~temp~0#1.base| 1) |#valid|) (= |node_create_~temp~0#1.offset| 0) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:55:48,694 INFO L290 TraceCheckUtils]: 12: Hoare triple {1292#(and (= |node_create_~data#1| |node_create_#in~data#1|) (= (store |old(#valid)| |node_create_~temp~0#1.base| 1) |#valid|) (= |node_create_~temp~0#1.offset| 0) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {1292#(and (= |node_create_~data#1| |node_create_#in~data#1|) (= (store |old(#valid)| |node_create_~temp~0#1.base| 1) |#valid|) (= |node_create_~temp~0#1.offset| 0) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:55:48,701 INFO L290 TraceCheckUtils]: 13: Hoare triple {1292#(and (= |node_create_~data#1| |node_create_#in~data#1|) (= (store |old(#valid)| |node_create_~temp~0#1.base| 1) |#valid|) (= |node_create_~temp~0#1.offset| 0) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} call write~$Pointer$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {1299#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (store |old(#valid)| |node_create_#res#1.base| 1) |#valid|) (= (select (select |#memory_int| |node_create_#res#1.base|) (+ 4 |node_create_#res#1.offset|)) |node_create_#in~data#1|) (= (select (select |#memory_$Pointer$.base| |node_create_#res#1.base|) |node_create_#res#1.offset|) 0) (= 0 |node_create_#res#1.offset|))} is VALID [2022-02-20 16:55:48,702 INFO L290 TraceCheckUtils]: 14: Hoare triple {1299#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (store |old(#valid)| |node_create_#res#1.base| 1) |#valid|) (= (select (select |#memory_int| |node_create_#res#1.base|) (+ 4 |node_create_#res#1.offset|)) |node_create_#in~data#1|) (= (select (select |#memory_$Pointer$.base| |node_create_#res#1.base|) |node_create_#res#1.offset|) 0) (= 0 |node_create_#res#1.offset|))} assume true; {1299#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (store |old(#valid)| |node_create_#res#1.base| 1) |#valid|) (= (select (select |#memory_int| |node_create_#res#1.base|) (+ 4 |node_create_#res#1.offset|)) |node_create_#in~data#1|) (= (select (select |#memory_$Pointer$.base| |node_create_#res#1.base|) |node_create_#res#1.offset|) 0) (= 0 |node_create_#res#1.offset|))} is VALID [2022-02-20 16:55:48,704 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {1299#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (store |old(#valid)| |node_create_#res#1.base| 1) |#valid|) (= (select (select |#memory_int| |node_create_#res#1.base|) (+ 4 |node_create_#res#1.offset|)) |node_create_#in~data#1|) (= (select (select |#memory_$Pointer$.base| |node_create_#res#1.base|) |node_create_#res#1.offset|) 0) (= 0 |node_create_#res#1.offset|))} {1281#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| 0)) (= |ULTIMATE.start_main_~data~0#1| 1) (< |ULTIMATE.start_sll_circular_create_~head~0#1.base| |#StackHeapBarrier|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} #109#return; {1306#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_create_#t~ret5#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|) 4)) (= (select |#valid| |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|) 1) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|) 0) 0) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| 0)) (= |ULTIMATE.start_main_~data~0#1| 1) (< |ULTIMATE.start_sll_circular_create_~head~0#1.base| |#StackHeapBarrier|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|)))} is VALID [2022-02-20 16:55:48,706 INFO L290 TraceCheckUtils]: 16: Hoare triple {1306#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_create_#t~ret5#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|) 4)) (= (select |#valid| |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|) 1) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|) 0) 0) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| 0)) (= |ULTIMATE.start_main_~data~0#1| 1) (< |ULTIMATE.start_sll_circular_create_~head~0#1.base| |#StackHeapBarrier|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|)))} sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset;havoc sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset;call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4);sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post6#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post6#1 - 1;havoc sll_circular_create_#t~post6#1; {1310#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (< |ULTIMATE.start_sll_circular_create_~last~0#1.base| |#StackHeapBarrier|) (not (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| 0)) (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 4) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} is VALID [2022-02-20 16:55:48,707 INFO L290 TraceCheckUtils]: 17: Hoare triple {1310#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (< |ULTIMATE.start_sll_circular_create_~last~0#1.base| |#StackHeapBarrier|) (not (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| 0)) (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 4) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} assume !(sll_circular_create_~len#1 > 1); {1310#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (< |ULTIMATE.start_sll_circular_create_~last~0#1.base| |#StackHeapBarrier|) (not (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| 0)) (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 4) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} is VALID [2022-02-20 16:55:48,708 INFO L290 TraceCheckUtils]: 18: Hoare triple {1310#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (< |ULTIMATE.start_sll_circular_create_~last~0#1.base| |#StackHeapBarrier|) (not (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| 0)) (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 4) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, 4);sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset := sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset; {1317#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|)) 1) (< (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) |#StackHeapBarrier|) (= |ULTIMATE.start_sll_circular_create_#res#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_#res#1.base|) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) |ULTIMATE.start_sll_circular_create_#res#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_#res#1.base|) 4) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) 0)))} is VALID [2022-02-20 16:55:48,710 INFO L290 TraceCheckUtils]: 19: Hoare triple {1317#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|)) 1) (< (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) |#StackHeapBarrier|) (= |ULTIMATE.start_sll_circular_create_#res#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_#res#1.base|) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) |ULTIMATE.start_sll_circular_create_#res#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_#res#1.base|) 4) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) 0)))} main_#t~ret16#1.base, main_#t~ret16#1.offset := sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;assume { :end_inline_sll_circular_create } true;call write~init~$Pointer$(main_#t~ret16#1.base, main_#t~ret16#1.offset, main_~#s~0#1.base, main_~#s~0#1.offset, 4);havoc main_#t~ret16#1.base, main_#t~ret16#1.offset;assume { :begin_inline_sll_circular_append } true;sll_circular_append_#in~head#1.base, sll_circular_append_#in~head#1.offset, sll_circular_append_#in~data#1 := main_~#s~0#1.base, main_~#s~0#1.offset, main_~data~0#1;havoc sll_circular_append_#t~ret9#1.base, sll_circular_append_#t~ret9#1.offset, sll_circular_append_#t~mem10#1.base, sll_circular_append_#t~mem10#1.offset, sll_circular_append_#t~mem11#1.base, sll_circular_append_#t~mem11#1.offset, sll_circular_append_#t~mem14#1.base, sll_circular_append_#t~mem14#1.offset, sll_circular_append_#t~mem12#1.base, sll_circular_append_#t~mem12#1.offset, sll_circular_append_#t~mem13#1.base, sll_circular_append_#t~mem13#1.offset, sll_circular_append_#t~mem15#1.base, sll_circular_append_#t~mem15#1.offset, sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset, sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, sll_circular_append_~data#1, sll_circular_append_~new_last~0#1.base, sll_circular_append_~new_last~0#1.offset;sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset := sll_circular_append_#in~head#1.base, sll_circular_append_#in~head#1.offset;sll_circular_append_~data#1 := sll_circular_append_#in~data#1; {1321#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 1) (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (= |ULTIMATE.start_main_~data~0#1| 1) (< (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) |#StackHeapBarrier|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0)) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)))} is VALID [2022-02-20 16:55:48,711 INFO L272 TraceCheckUtils]: 20: Hoare triple {1321#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 1) (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (= |ULTIMATE.start_main_~data~0#1| 1) (< (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) |#StackHeapBarrier|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0)) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)))} call sll_circular_append_#t~ret9#1.base, sll_circular_append_#t~ret9#1.offset := node_create(sll_circular_append_~data#1); {1325#(and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:55:48,712 INFO L290 TraceCheckUtils]: 21: Hoare triple {1325#(and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {1329#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= |#memory_int| |old(#memory_int)|) (= |node_create_~temp~0#1.offset| 0) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:55:48,713 INFO L290 TraceCheckUtils]: 22: Hoare triple {1329#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= |#memory_int| |old(#memory_int)|) (= |node_create_~temp~0#1.offset| 0) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {1329#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= |#memory_int| |old(#memory_int)|) (= |node_create_~temp~0#1.offset| 0) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:55:48,716 WARN L290 TraceCheckUtils]: 23: Hoare triple {1329#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= |#memory_int| |old(#memory_int)|) (= |node_create_~temp~0#1.offset| 0) (= |#memory_$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$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {1336#(and (< |node_create_#res#1.base| |#StackHeapBarrier|) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (exists ((v_ArrVal_712 (Array Int Int))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |node_create_#res#1.base| v_ArrVal_712))) (exists ((v_ArrVal_714 (Array Int Int))) (= (store |old(#memory_$Pointer$.base)| |node_create_#res#1.base| v_ArrVal_714) |#memory_$Pointer$.base|)) (exists ((v_ArrVal_711 (Array Int Int))) (= |#memory_int| (store |old(#memory_int)| |node_create_#res#1.base| v_ArrVal_711))) (= 0 |node_create_#res#1.offset|))} is UNKNOWN [2022-02-20 16:55:48,717 INFO L290 TraceCheckUtils]: 24: Hoare triple {1336#(and (< |node_create_#res#1.base| |#StackHeapBarrier|) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (exists ((v_ArrVal_712 (Array Int Int))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |node_create_#res#1.base| v_ArrVal_712))) (exists ((v_ArrVal_714 (Array Int Int))) (= (store |old(#memory_$Pointer$.base)| |node_create_#res#1.base| v_ArrVal_714) |#memory_$Pointer$.base|)) (exists ((v_ArrVal_711 (Array Int Int))) (= |#memory_int| (store |old(#memory_int)| |node_create_#res#1.base| v_ArrVal_711))) (= 0 |node_create_#res#1.offset|))} assume true; {1336#(and (< |node_create_#res#1.base| |#StackHeapBarrier|) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (exists ((v_ArrVal_712 (Array Int Int))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |node_create_#res#1.base| v_ArrVal_712))) (exists ((v_ArrVal_714 (Array Int Int))) (= (store |old(#memory_$Pointer$.base)| |node_create_#res#1.base| v_ArrVal_714) |#memory_$Pointer$.base|)) (exists ((v_ArrVal_711 (Array Int Int))) (= |#memory_int| (store |old(#memory_int)| |node_create_#res#1.base| v_ArrVal_711))) (= 0 |node_create_#res#1.offset|))} is VALID [2022-02-20 16:55:48,721 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {1336#(and (< |node_create_#res#1.base| |#StackHeapBarrier|) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (exists ((v_ArrVal_712 (Array Int Int))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |node_create_#res#1.base| v_ArrVal_712))) (exists ((v_ArrVal_714 (Array Int Int))) (= (store |old(#memory_$Pointer$.base)| |node_create_#res#1.base| v_ArrVal_714) |#memory_$Pointer$.base|)) (exists ((v_ArrVal_711 (Array Int Int))) (= |#memory_int| (store |old(#memory_int)| |node_create_#res#1.base| v_ArrVal_711))) (= 0 |node_create_#res#1.offset|))} {1321#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 1) (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (= |ULTIMATE.start_main_~data~0#1| 1) (< (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) |#StackHeapBarrier|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0)) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)))} #111#return; {1343#(and (< (+ |ULTIMATE.start_sll_circular_append_#t~ret9#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= 0 |ULTIMATE.start_sll_circular_append_#t~ret9#1.offset|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_#t~ret9#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_sll_circular_append_#t~ret9#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0)) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)))} is VALID [2022-02-20 16:55:48,722 INFO L290 TraceCheckUtils]: 26: Hoare triple {1343#(and (< (+ |ULTIMATE.start_sll_circular_append_#t~ret9#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= 0 |ULTIMATE.start_sll_circular_append_#t~ret9#1.offset|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_#t~ret9#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_sll_circular_append_#t~ret9#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0)) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)))} sll_circular_append_~new_last~0#1.base, sll_circular_append_~new_last~0#1.offset := sll_circular_append_#t~ret9#1.base, sll_circular_append_#t~ret9#1.offset;havoc sll_circular_append_#t~ret9#1.base, sll_circular_append_#t~ret9#1.offset;call sll_circular_append_#t~mem10#1.base, sll_circular_append_#t~mem10#1.offset := read~$Pointer$(sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, 4); {1347#(and (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0)) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)))} is VALID [2022-02-20 16:55:48,724 INFO L290 TraceCheckUtils]: 27: Hoare triple {1347#(and (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0)) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)))} assume !(0 == sll_circular_append_#t~mem10#1.base && 0 == sll_circular_append_#t~mem10#1.offset);havoc sll_circular_append_#t~mem10#1.base, sll_circular_append_#t~mem10#1.offset;call sll_circular_append_#t~mem11#1.base, sll_circular_append_#t~mem11#1.offset := read~$Pointer$(sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, 4);sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset := sll_circular_append_#t~mem11#1.base, sll_circular_append_#t~mem11#1.offset;havoc sll_circular_append_#t~mem11#1.base, sll_circular_append_#t~mem11#1.offset; {1351#(and (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0)) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)))} is VALID [2022-02-20 16:55:48,725 INFO L290 TraceCheckUtils]: 28: Hoare triple {1351#(and (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0)) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)))} call sll_circular_append_#t~mem12#1.base, sll_circular_append_#t~mem12#1.offset := read~$Pointer$(sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset, 4);call sll_circular_append_#t~mem13#1.base, sll_circular_append_#t~mem13#1.offset := read~$Pointer$(sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, 4); {1351#(and (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0)) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)))} is VALID [2022-02-20 16:55:48,727 INFO L290 TraceCheckUtils]: 29: Hoare triple {1351#(and (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0)) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)))} assume !!(sll_circular_append_#t~mem12#1.base != sll_circular_append_#t~mem13#1.base || sll_circular_append_#t~mem12#1.offset != sll_circular_append_#t~mem13#1.offset);havoc sll_circular_append_#t~mem12#1.base, sll_circular_append_#t~mem12#1.offset;havoc sll_circular_append_#t~mem13#1.base, sll_circular_append_#t~mem13#1.offset;call sll_circular_append_#t~mem14#1.base, sll_circular_append_#t~mem14#1.offset := read~$Pointer$(sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset, 4);sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset := sll_circular_append_#t~mem14#1.base, sll_circular_append_#t~mem14#1.offset;havoc sll_circular_append_#t~mem14#1.base, sll_circular_append_#t~mem14#1.offset; {1358#(and (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0)) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)))} is VALID [2022-02-20 16:55:48,728 INFO L290 TraceCheckUtils]: 30: Hoare triple {1358#(and (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0)) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)))} call sll_circular_append_#t~mem12#1.base, sll_circular_append_#t~mem12#1.offset := read~$Pointer$(sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset, 4);call sll_circular_append_#t~mem13#1.base, sll_circular_append_#t~mem13#1.offset := read~$Pointer$(sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, 4); {1358#(and (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0)) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)))} is VALID [2022-02-20 16:55:48,729 INFO L290 TraceCheckUtils]: 31: Hoare triple {1358#(and (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0)) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)))} assume !(sll_circular_append_#t~mem12#1.base != sll_circular_append_#t~mem13#1.base || sll_circular_append_#t~mem12#1.offset != sll_circular_append_#t~mem13#1.offset);havoc sll_circular_append_#t~mem12#1.base, sll_circular_append_#t~mem12#1.offset;havoc sll_circular_append_#t~mem13#1.base, sll_circular_append_#t~mem13#1.offset; {1358#(and (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0)) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)))} is VALID [2022-02-20 16:55:48,733 INFO L290 TraceCheckUtils]: 32: Hoare triple {1358#(and (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0)) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)))} call write~$Pointer$(sll_circular_append_~new_last~0#1.base, sll_circular_append_~new_last~0#1.offset, sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset, 4);call sll_circular_append_#t~mem15#1.base, sll_circular_append_#t~mem15#1.offset := read~$Pointer$(sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, 4);call write~$Pointer$(sll_circular_append_#t~mem15#1.base, sll_circular_append_#t~mem15#1.offset, sll_circular_append_~new_last~0#1.base, sll_circular_append_~new_last~0#1.offset, 4);havoc sll_circular_append_#t~mem15#1.base, sll_circular_append_#t~mem15#1.offset; {1368#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (exists ((|ULTIMATE.start_sll_circular_append_~last~1#1.offset| Int)) (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|) 0)) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0)) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)))} is VALID [2022-02-20 16:55:48,735 INFO L290 TraceCheckUtils]: 33: Hoare triple {1368#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (exists ((|ULTIMATE.start_sll_circular_append_~last~1#1.offset| Int)) (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|) 0)) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0)) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)))} assume { :end_inline_sll_circular_append } true;call main_#t~mem17#1.base, main_#t~mem17#1.offset := read~$Pointer$(main_~#s~0#1.base, main_~#s~0#1.offset, 4);main_~ptr~0#1.base, main_~ptr~0#1.offset := main_#t~mem17#1.base, main_#t~mem17#1.offset;havoc main_#t~mem17#1.base, main_#t~mem17#1.offset;main_~count~0#1 := 0; {1372#(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|) 4) |ULTIMATE.start_main_~data~0#1|))} is VALID [2022-02-20 16:55:48,736 INFO L290 TraceCheckUtils]: 34: Hoare triple {1372#(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|) 4) |ULTIMATE.start_main_~data~0#1|))} call main_#t~mem19#1 := read~int(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); {1376#(and (= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_main_#t~mem19#1|) (= |ULTIMATE.start_main_~data~0#1| 1))} is VALID [2022-02-20 16:55:48,736 INFO L290 TraceCheckUtils]: 35: Hoare triple {1376#(and (= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_main_#t~mem19#1|) (= |ULTIMATE.start_main_~data~0#1| 1))} assume main_~data~0#1 != main_#t~mem19#1;havoc main_#t~mem19#1; {1213#false} is VALID [2022-02-20 16:55:48,736 INFO L290 TraceCheckUtils]: 36: Hoare triple {1213#false} assume !false; {1213#false} is VALID [2022-02-20 16:55:48,737 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 16:55:48,737 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 16:55:48,882 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_722 (Array Int Int)) (v_ArrVal_723 (Array Int Int)) (v_ArrVal_715 (Array Int Int)) (v_ArrVal_716 (Array Int Int)) (|ULTIMATE.start_sll_circular_append_~last~1#1.offset| Int) (v_ArrVal_720 (Array Int Int))) (= |c_ULTIMATE.start_main_~data~0#1| (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_sll_circular_append_~last~1#1.base| v_ArrVal_715) |c_ULTIMATE.start_sll_circular_append_~new_last~0#1.base| v_ArrVal_716) (select (select (store (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_sll_circular_append_~last~1#1.base| v_ArrVal_720) |c_ULTIMATE.start_sll_circular_append_~new_last~0#1.base| v_ArrVal_723) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (+ 4 (select (select (store (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_sll_circular_append_~last~1#1.base| (store (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset| |c_ULTIMATE.start_sll_circular_append_~new_last~0#1.offset|)) |c_ULTIMATE.start_sll_circular_append_~new_last~0#1.base| v_ArrVal_722) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))))) is different from false [2022-02-20 16:55:48,979 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_722 (Array Int Int)) (v_ArrVal_723 (Array Int Int)) (v_ArrVal_715 (Array Int Int)) (v_ArrVal_716 (Array Int Int)) (|v_ULTIMATE.start_sll_circular_append_~last~1#1.offset_10| Int) (v_ArrVal_720 (Array Int Int))) (= |c_ULTIMATE.start_main_~data~0#1| (let ((.cse0 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_sll_circular_append_~last~1#1.base|) |c_ULTIMATE.start_sll_circular_append_~last~1#1.offset|))) (select (select (store (store |c_#memory_int| .cse0 v_ArrVal_715) |c_ULTIMATE.start_sll_circular_append_~new_last~0#1.base| v_ArrVal_716) (select (select (store (store |c_#memory_$Pointer$.base| .cse0 v_ArrVal_720) |c_ULTIMATE.start_sll_circular_append_~new_last~0#1.base| v_ArrVal_723) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select (store (store |c_#memory_$Pointer$.offset| .cse0 (store (select |c_#memory_$Pointer$.offset| .cse0) |v_ULTIMATE.start_sll_circular_append_~last~1#1.offset_10| |c_ULTIMATE.start_sll_circular_append_~new_last~0#1.offset|)) |c_ULTIMATE.start_sll_circular_append_~new_last~0#1.base| v_ArrVal_722) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|) 4))))) is different from false [2022-02-20 16:55:49,042 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_722 (Array Int Int)) (v_ArrVal_723 (Array Int Int)) (v_ArrVal_715 (Array Int Int)) (v_ArrVal_716 (Array Int Int)) (|v_ULTIMATE.start_sll_circular_append_~last~1#1.offset_10| Int) (v_ArrVal_720 (Array Int Int))) (= |c_ULTIMATE.start_main_~data~0#1| (let ((.cse0 (select (select |c_#memory_$Pointer$.base| (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_sll_circular_append_~head#1.base|) |c_ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_sll_circular_append_~head#1.base|) |c_ULTIMATE.start_sll_circular_append_~head#1.offset|)))) (select (select (store (store |c_#memory_int| .cse0 v_ArrVal_715) |c_ULTIMATE.start_sll_circular_append_~new_last~0#1.base| v_ArrVal_716) (select (select (store (store |c_#memory_$Pointer$.base| .cse0 v_ArrVal_720) |c_ULTIMATE.start_sll_circular_append_~new_last~0#1.base| v_ArrVal_723) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (+ 4 (select (select (store (store |c_#memory_$Pointer$.offset| .cse0 (store (select |c_#memory_$Pointer$.offset| .cse0) |v_ULTIMATE.start_sll_circular_append_~last~1#1.offset_10| |c_ULTIMATE.start_sll_circular_append_~new_last~0#1.offset|)) |c_ULTIMATE.start_sll_circular_append_~new_last~0#1.base| v_ArrVal_722) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)))))) is different from false [2022-02-20 16:55:49,081 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_722 (Array Int Int)) (v_ArrVal_723 (Array Int Int)) (v_ArrVal_715 (Array Int Int)) (v_ArrVal_716 (Array Int Int)) (|v_ULTIMATE.start_sll_circular_append_~last~1#1.offset_10| Int) (v_ArrVal_720 (Array Int Int))) (= (let ((.cse0 (select (select |c_#memory_$Pointer$.base| (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_sll_circular_append_~head#1.base|) |c_ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_sll_circular_append_~head#1.base|) |c_ULTIMATE.start_sll_circular_append_~head#1.offset|)))) (select (select (store (store |c_#memory_int| .cse0 v_ArrVal_715) |c_ULTIMATE.start_sll_circular_append_#t~ret9#1.base| v_ArrVal_716) (select (select (store (store |c_#memory_$Pointer$.base| .cse0 v_ArrVal_720) |c_ULTIMATE.start_sll_circular_append_#t~ret9#1.base| v_ArrVal_723) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select (store (store |c_#memory_$Pointer$.offset| .cse0 (store (select |c_#memory_$Pointer$.offset| .cse0) |v_ULTIMATE.start_sll_circular_append_~last~1#1.offset_10| |c_ULTIMATE.start_sll_circular_append_#t~ret9#1.offset|)) |c_ULTIMATE.start_sll_circular_append_#t~ret9#1.base| v_ArrVal_722) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|) 4))) |c_ULTIMATE.start_main_~data~0#1|)) is different from false [2022-02-20 16:55:49,355 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_733 (Array Int Int)) (v_ArrVal_722 (Array Int Int)) (|v_ULTIMATE.start_sll_circular_append_#t~ret9#1.base_17| Int) (v_ArrVal_732 (Array Int Int)) (v_ArrVal_723 (Array Int Int)) (v_ArrVal_715 (Array Int Int)) (v_ArrVal_716 (Array Int Int)) (|v_ULTIMATE.start_sll_circular_append_~last~1#1.offset_10| Int) (v_ArrVal_731 (Array Int Int)) (v_ArrVal_720 (Array Int Int))) (or (not (< |v_ULTIMATE.start_sll_circular_append_#t~ret9#1.base_17| |c_#StackHeapBarrier|)) (= |c_ULTIMATE.start_main_~data~0#1| (let ((.cse1 (store |c_#memory_$Pointer$.base| |v_ULTIMATE.start_sll_circular_append_#t~ret9#1.base_17| v_ArrVal_731)) (.cse2 (store |c_#memory_$Pointer$.offset| |v_ULTIMATE.start_sll_circular_append_#t~ret9#1.base_17| v_ArrVal_733))) (let ((.cse0 (select (select .cse1 (select (select .cse1 |c_ULTIMATE.start_sll_circular_append_~head#1.base|) |c_ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select .cse2 |c_ULTIMATE.start_sll_circular_append_~head#1.base|) |c_ULTIMATE.start_sll_circular_append_~head#1.offset|)))) (select (select (store (store (store |c_#memory_int| |v_ULTIMATE.start_sll_circular_append_#t~ret9#1.base_17| v_ArrVal_732) .cse0 v_ArrVal_715) |v_ULTIMATE.start_sll_circular_append_#t~ret9#1.base_17| v_ArrVal_716) (select (select (store (store .cse1 .cse0 v_ArrVal_720) |v_ULTIMATE.start_sll_circular_append_#t~ret9#1.base_17| v_ArrVal_723) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select (store (store .cse2 .cse0 (store (select .cse2 .cse0) |v_ULTIMATE.start_sll_circular_append_~last~1#1.offset_10| 0)) |v_ULTIMATE.start_sll_circular_append_#t~ret9#1.base_17| v_ArrVal_722) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|) 4))))) (not (= (select |c_#valid| |v_ULTIMATE.start_sll_circular_append_#t~ret9#1.base_17|) 0)))) is different from false [2022-02-20 16:55:49,357 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1322945123] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 16:55:49,357 INFO L191 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-02-20 16:55:49,357 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 24] total 45 [2022-02-20 16:55:49,357 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [242395700] [2022-02-20 16:55:49,357 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-02-20 16:55:49,359 INFO L78 Accepts]: Start accepts. Automaton has has 45 states, 41 states have (on average 1.4634146341463414) internal successors, (60), 36 states have internal predecessors, (60), 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 37 [2022-02-20 16:55:49,359 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 16:55:49,360 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 45 states, 41 states have (on average 1.4634146341463414) internal successors, (60), 36 states have internal predecessors, (60), 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 16:55:49,451 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 72 edges. 71 inductive. 0 not inductive. 1 times theorem prover too weak to decide inductivity. [2022-02-20 16:55:49,451 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 45 states [2022-02-20 16:55:49,451 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 16:55:49,452 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2022-02-20 16:55:49,452 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=147, Invalid=2030, Unknown=5, NotChecked=470, Total=2652 [2022-02-20 16:55:49,453 INFO L87 Difference]: Start difference. First operand 42 states and 52 transitions. Second operand has 45 states, 41 states have (on average 1.4634146341463414) internal successors, (60), 36 states have internal predecessors, (60), 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 16:55:51,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:55:51,746 INFO L93 Difference]: Finished difference Result 60 states and 73 transitions. [2022-02-20 16:55:51,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-20 16:55:51,746 INFO L78 Accepts]: Start accepts. Automaton has has 45 states, 41 states have (on average 1.4634146341463414) internal successors, (60), 36 states have internal predecessors, (60), 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 37 [2022-02-20 16:55:51,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 16:55:51,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45 states, 41 states have (on average 1.4634146341463414) internal successors, (60), 36 states have internal predecessors, (60), 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 16:55:51,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 62 transitions. [2022-02-20 16:55:51,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45 states, 41 states have (on average 1.4634146341463414) internal successors, (60), 36 states have internal predecessors, (60), 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 16:55:51,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 62 transitions. [2022-02-20 16:55:51,758 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 19 states and 62 transitions. [2022-02-20 16:55:51,834 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 61 inductive. 0 not inductive. 1 times theorem prover too weak to decide inductivity. [2022-02-20 16:55:51,835 INFO L225 Difference]: With dead ends: 60 [2022-02-20 16:55:51,835 INFO L226 Difference]: Without dead ends: 58 [2022-02-20 16:55:51,836 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 59 ConstructedPredicates, 5 IntricatePredicates, 0 DeprecatedPredicates, 486 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=222, Invalid=2873, Unknown=5, NotChecked=560, Total=3660 [2022-02-20 16:55:51,837 INFO L933 BasicCegarLoop]: 17 mSDtfsCounter, 23 mSDsluCounter, 322 mSDsCounter, 0 mSdLazyCounter, 654 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 339 SdHoareTripleChecker+Invalid, 737 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 654 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 58 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-02-20 16:55:51,837 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [23 Valid, 339 Invalid, 737 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 654 Invalid, 0 Unknown, 58 Unchecked, 0.7s Time] [2022-02-20 16:55:51,838 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58 states. [2022-02-20 16:55:51,891 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58 to 55. [2022-02-20 16:55:51,892 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 16:55:51,892 INFO L82 GeneralOperation]: Start isEquivalent. First operand 58 states. Second operand has 55 states, 46 states have (on average 1.1521739130434783) internal successors, (53), 46 states have internal predecessors, (53), 7 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-02-20 16:55:51,892 INFO L74 IsIncluded]: Start isIncluded. First operand 58 states. Second operand has 55 states, 46 states have (on average 1.1521739130434783) internal successors, (53), 46 states have internal predecessors, (53), 7 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-02-20 16:55:51,893 INFO L87 Difference]: Start difference. First operand 58 states. Second operand has 55 states, 46 states have (on average 1.1521739130434783) internal successors, (53), 46 states have internal predecessors, (53), 7 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-02-20 16:55:51,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:55:51,895 INFO L93 Difference]: Finished difference Result 58 states and 71 transitions. [2022-02-20 16:55:51,895 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 71 transitions. [2022-02-20 16:55:51,896 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:55:51,896 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:55:51,896 INFO L74 IsIncluded]: Start isIncluded. First operand has 55 states, 46 states have (on average 1.1521739130434783) internal successors, (53), 46 states have internal predecessors, (53), 7 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) Second operand 58 states. [2022-02-20 16:55:51,897 INFO L87 Difference]: Start difference. First operand has 55 states, 46 states have (on average 1.1521739130434783) internal successors, (53), 46 states have internal predecessors, (53), 7 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) Second operand 58 states. [2022-02-20 16:55:51,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:55:51,900 INFO L93 Difference]: Finished difference Result 58 states and 71 transitions. [2022-02-20 16:55:51,901 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 71 transitions. [2022-02-20 16:55:51,901 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:55:51,901 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:55:51,901 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 16:55:51,901 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 16:55:51,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55 states, 46 states have (on average 1.1521739130434783) internal successors, (53), 46 states have internal predecessors, (53), 7 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-02-20 16:55:51,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 67 transitions. [2022-02-20 16:55:51,905 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 67 transitions. Word has length 37 [2022-02-20 16:55:51,906 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 16:55:51,907 INFO L470 AbstractCegarLoop]: Abstraction has 55 states and 67 transitions. [2022-02-20 16:55:51,907 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 45 states, 41 states have (on average 1.4634146341463414) internal successors, (60), 36 states have internal predecessors, (60), 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 16:55:51,907 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 67 transitions. [2022-02-20 16:55:51,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-02-20 16:55:51,910 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 16:55:51,910 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 16:55:51,928 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 16:55:52,111 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 16:55:52,111 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 16:55:52,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 16:55:52,112 INFO L85 PathProgramCache]: Analyzing trace with hash -718486453, now seen corresponding path program 2 times [2022-02-20 16:55:52,112 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 16:55:52,112 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1028507867] [2022-02-20 16:55:52,112 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:55:52,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 16:55:52,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:55:52,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 16:55:52,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:55:52,568 INFO L290 TraceCheckUtils]: 0: Hoare triple {1749#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {1750#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (<= |node_create_~temp~0#1.offset| 0) (<= 0 |node_create_~temp~0#1.offset|))} is VALID [2022-02-20 16:55:52,568 INFO L290 TraceCheckUtils]: 1: Hoare triple {1750#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (<= |node_create_~temp~0#1.offset| 0) (<= 0 |node_create_~temp~0#1.offset|))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {1750#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (<= |node_create_~temp~0#1.offset| 0) (<= 0 |node_create_~temp~0#1.offset|))} is VALID [2022-02-20 16:55:52,569 INFO L290 TraceCheckUtils]: 2: Hoare triple {1750#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (<= |node_create_~temp~0#1.offset| 0) (<= 0 |node_create_~temp~0#1.offset|))} call write~$Pointer$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {1751#(and (<= 0 |node_create_#res#1.offset|) (<= |node_create_#res#1.offset| 0) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:55:52,570 INFO L290 TraceCheckUtils]: 3: Hoare triple {1751#(and (<= 0 |node_create_#res#1.offset|) (<= |node_create_#res#1.offset| 0) (= (select |#valid| |node_create_#res#1.base|) 1))} assume true; {1751#(and (<= 0 |node_create_#res#1.offset|) (<= |node_create_#res#1.offset| 0) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:55:52,571 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {1751#(and (<= 0 |node_create_#res#1.offset|) (<= |node_create_#res#1.offset| 0) (= (select |#valid| |node_create_#res#1.base|) 1))} {1722#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} #107#return; {1728#(and (= (select |#valid| |ULTIMATE.start_sll_circular_create_#t~ret4#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_create_#t~ret4#1.offset| 0))} is VALID [2022-02-20 16:55:52,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 16:55:52,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:55:52,649 INFO L290 TraceCheckUtils]: 0: Hoare triple {1749#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {1752#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~temp~0#1.offset| 0) (= |#valid| (store |old(#valid)| |node_create_~temp~0#1.base| (select |#valid| |node_create_~temp~0#1.base|))) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:55:52,650 INFO L290 TraceCheckUtils]: 1: Hoare triple {1752#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~temp~0#1.offset| 0) (= |#valid| (store |old(#valid)| |node_create_~temp~0#1.base| (select |#valid| |node_create_~temp~0#1.base|))) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {1752#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~temp~0#1.offset| 0) (= |#valid| (store |old(#valid)| |node_create_~temp~0#1.base| (select |#valid| |node_create_~temp~0#1.base|))) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:55:52,652 INFO L290 TraceCheckUtils]: 2: Hoare triple {1752#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~temp~0#1.offset| 0) (= |#valid| (store |old(#valid)| |node_create_~temp~0#1.base| (select |#valid| |node_create_~temp~0#1.base|))) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} call write~$Pointer$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {1753#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:55:52,652 INFO L290 TraceCheckUtils]: 3: Hoare triple {1753#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} assume true; {1753#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:55:52,654 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {1753#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} {1729#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} #109#return; {1735#(and (= (select |#valid| |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (not (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1) (= |ULTIMATE.start_sll_circular_create_#t~ret5#1.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.offset|) (= |ULTIMATE.start_sll_circular_create_#t~ret5#1.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.offset|))} is VALID [2022-02-20 16:55:52,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-02-20 16:55:52,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:55:52,830 INFO L290 TraceCheckUtils]: 0: Hoare triple {1749#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {1754#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:55:52,831 INFO L290 TraceCheckUtils]: 1: Hoare triple {1754#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {1754#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:55:52,833 INFO L290 TraceCheckUtils]: 2: Hoare triple {1754#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$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$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {1755#(and (or (= (select |old(#valid)| (@diff |old(#memory_$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$.base)|)) (= |#memory_$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$.base|)))))} is VALID [2022-02-20 16:55:52,834 INFO L290 TraceCheckUtils]: 3: Hoare triple {1755#(and (or (= (select |old(#valid)| (@diff |old(#memory_$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$.base)|)) (= |#memory_$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$.base|)))))} assume true; {1755#(and (or (= (select |old(#valid)| (@diff |old(#memory_$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$.base)|)) (= |#memory_$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$.base|)))))} is VALID [2022-02-20 16:55:52,837 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {1755#(and (or (= (select |old(#valid)| (@diff |old(#memory_$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$.base)|)) (= |#memory_$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$.base|)))))} {1738#(and (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select |#valid| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) 1))} #111#return; {1744#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))))} is VALID [2022-02-20 16:55:52,837 INFO L290 TraceCheckUtils]: 0: Hoare triple {1720#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(21, 2); {1720#true} is VALID [2022-02-20 16:55:52,838 INFO L290 TraceCheckUtils]: 1: Hoare triple {1720#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret16#1.base, main_#t~ret16#1.offset, main_#t~mem17#1.base, main_#t~mem17#1.offset, main_#t~mem19#1, main_#t~mem20#1.base, main_#t~mem20#1.offset, main_#t~post21#1, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_#t~mem22#1.base, main_#t~mem22#1.offset, main_~len~0#1, main_~data~0#1, main_~#s~0#1.base, main_~#s~0#1.offset, 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_circular_create } true;sll_circular_create_#in~len#1, sll_circular_create_#in~data#1 := main_~len~0#1, main_~data~0#1;havoc sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;havoc sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset, sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset, sll_circular_create_#t~post6#1, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, sll_circular_create_~len#1, sll_circular_create_~data#1, sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset;sll_circular_create_~len#1 := sll_circular_create_#in~len#1;sll_circular_create_~data#1 := sll_circular_create_#in~data#1; {1722#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} is VALID [2022-02-20 16:55:52,839 INFO L272 TraceCheckUtils]: 2: Hoare triple {1722#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} call sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset := node_create(sll_circular_create_~data#1); {1749#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:55:52,840 INFO L290 TraceCheckUtils]: 3: Hoare triple {1749#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {1750#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (<= |node_create_~temp~0#1.offset| 0) (<= 0 |node_create_~temp~0#1.offset|))} is VALID [2022-02-20 16:55:52,841 INFO L290 TraceCheckUtils]: 4: Hoare triple {1750#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (<= |node_create_~temp~0#1.offset| 0) (<= 0 |node_create_~temp~0#1.offset|))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {1750#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (<= |node_create_~temp~0#1.offset| 0) (<= 0 |node_create_~temp~0#1.offset|))} is VALID [2022-02-20 16:55:52,841 INFO L290 TraceCheckUtils]: 5: Hoare triple {1750#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (<= |node_create_~temp~0#1.offset| 0) (<= 0 |node_create_~temp~0#1.offset|))} call write~$Pointer$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {1751#(and (<= 0 |node_create_#res#1.offset|) (<= |node_create_#res#1.offset| 0) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:55:52,842 INFO L290 TraceCheckUtils]: 6: Hoare triple {1751#(and (<= 0 |node_create_#res#1.offset|) (<= |node_create_#res#1.offset| 0) (= (select |#valid| |node_create_#res#1.base|) 1))} assume true; {1751#(and (<= 0 |node_create_#res#1.offset|) (<= |node_create_#res#1.offset| 0) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:55:52,843 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {1751#(and (<= 0 |node_create_#res#1.offset|) (<= |node_create_#res#1.offset| 0) (= (select |#valid| |node_create_#res#1.base|) 1))} {1722#(<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|)} #107#return; {1728#(and (= (select |#valid| |ULTIMATE.start_sll_circular_create_#t~ret4#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_create_#t~ret4#1.offset| 0))} is VALID [2022-02-20 16:55:52,844 INFO L290 TraceCheckUtils]: 8: Hoare triple {1728#(and (= (select |#valid| |ULTIMATE.start_sll_circular_create_#t~ret4#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_create_#t~ret4#1.offset| 0))} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset;havoc sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset;sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset := sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset; {1729#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} is VALID [2022-02-20 16:55:52,844 INFO L290 TraceCheckUtils]: 9: Hoare triple {1729#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} assume !!(sll_circular_create_~len#1 > 1); {1729#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} is VALID [2022-02-20 16:55:52,845 INFO L272 TraceCheckUtils]: 10: Hoare triple {1729#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} call sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset := node_create(sll_circular_create_~data#1); {1749#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:55:52,846 INFO L290 TraceCheckUtils]: 11: Hoare triple {1749#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {1752#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~temp~0#1.offset| 0) (= |#valid| (store |old(#valid)| |node_create_~temp~0#1.base| (select |#valid| |node_create_~temp~0#1.base|))) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:55:52,847 INFO L290 TraceCheckUtils]: 12: Hoare triple {1752#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~temp~0#1.offset| 0) (= |#valid| (store |old(#valid)| |node_create_~temp~0#1.base| (select |#valid| |node_create_~temp~0#1.base|))) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {1752#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~temp~0#1.offset| 0) (= |#valid| (store |old(#valid)| |node_create_~temp~0#1.base| (select |#valid| |node_create_~temp~0#1.base|))) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:55:52,848 INFO L290 TraceCheckUtils]: 13: Hoare triple {1752#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~temp~0#1.offset| 0) (= |#valid| (store |old(#valid)| |node_create_~temp~0#1.base| (select |#valid| |node_create_~temp~0#1.base|))) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} call write~$Pointer$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {1753#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:55:52,849 INFO L290 TraceCheckUtils]: 14: Hoare triple {1753#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} assume true; {1753#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:55:52,850 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {1753#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} {1729#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} #109#return; {1735#(and (= (select |#valid| |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (not (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1) (= |ULTIMATE.start_sll_circular_create_#t~ret5#1.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.offset|) (= |ULTIMATE.start_sll_circular_create_#t~ret5#1.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.offset|))} is VALID [2022-02-20 16:55:52,851 INFO L290 TraceCheckUtils]: 16: Hoare triple {1735#(and (= (select |#valid| |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (not (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1) (= |ULTIMATE.start_sll_circular_create_#t~ret5#1.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.offset|) (= |ULTIMATE.start_sll_circular_create_#t~ret5#1.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.offset|))} sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset;havoc sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset;call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4);sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post6#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post6#1 - 1;havoc sll_circular_create_#t~post6#1; {1736#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} is VALID [2022-02-20 16:55:52,852 INFO L290 TraceCheckUtils]: 17: Hoare triple {1736#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} assume !(sll_circular_create_~len#1 > 1); {1736#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} is VALID [2022-02-20 16:55:52,853 INFO L290 TraceCheckUtils]: 18: Hoare triple {1736#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, 4);sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset := sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset; {1737#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|)) 1) (= (select |#valid| |ULTIMATE.start_sll_circular_create_#res#1.base|) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|)) |ULTIMATE.start_sll_circular_create_#res#1.offset|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|)) |ULTIMATE.start_sll_circular_create_#res#1.offset|) |ULTIMATE.start_sll_circular_create_#res#1.base|))} is VALID [2022-02-20 16:55:52,854 INFO L290 TraceCheckUtils]: 19: Hoare triple {1737#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|)) 1) (= (select |#valid| |ULTIMATE.start_sll_circular_create_#res#1.base|) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|)) |ULTIMATE.start_sll_circular_create_#res#1.offset|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|)) |ULTIMATE.start_sll_circular_create_#res#1.offset|) |ULTIMATE.start_sll_circular_create_#res#1.base|))} main_#t~ret16#1.base, main_#t~ret16#1.offset := sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;assume { :end_inline_sll_circular_create } true;call write~init~$Pointer$(main_#t~ret16#1.base, main_#t~ret16#1.offset, main_~#s~0#1.base, main_~#s~0#1.offset, 4);havoc main_#t~ret16#1.base, main_#t~ret16#1.offset;assume { :begin_inline_sll_circular_append } true;sll_circular_append_#in~head#1.base, sll_circular_append_#in~head#1.offset, sll_circular_append_#in~data#1 := main_~#s~0#1.base, main_~#s~0#1.offset, main_~data~0#1;havoc sll_circular_append_#t~ret9#1.base, sll_circular_append_#t~ret9#1.offset, sll_circular_append_#t~mem10#1.base, sll_circular_append_#t~mem10#1.offset, sll_circular_append_#t~mem11#1.base, sll_circular_append_#t~mem11#1.offset, sll_circular_append_#t~mem14#1.base, sll_circular_append_#t~mem14#1.offset, sll_circular_append_#t~mem12#1.base, sll_circular_append_#t~mem12#1.offset, sll_circular_append_#t~mem13#1.base, sll_circular_append_#t~mem13#1.offset, sll_circular_append_#t~mem15#1.base, sll_circular_append_#t~mem15#1.offset, sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset, sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, sll_circular_append_~data#1, sll_circular_append_~new_last~0#1.base, sll_circular_append_~new_last~0#1.offset;sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset := sll_circular_append_#in~head#1.base, sll_circular_append_#in~head#1.offset;sll_circular_append_~data#1 := sll_circular_append_#in~data#1; {1738#(and (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select |#valid| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) 1))} is VALID [2022-02-20 16:55:52,855 INFO L272 TraceCheckUtils]: 20: Hoare triple {1738#(and (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select |#valid| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) 1))} call sll_circular_append_#t~ret9#1.base, sll_circular_append_#t~ret9#1.offset := node_create(sll_circular_append_~data#1); {1749#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:55:52,856 INFO L290 TraceCheckUtils]: 21: Hoare triple {1749#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {1754#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:55:52,856 INFO L290 TraceCheckUtils]: 22: Hoare triple {1754#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {1754#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:55:52,858 INFO L290 TraceCheckUtils]: 23: Hoare triple {1754#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$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$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {1755#(and (or (= (select |old(#valid)| (@diff |old(#memory_$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$.base)|)) (= |#memory_$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$.base|)))))} is VALID [2022-02-20 16:55:52,859 INFO L290 TraceCheckUtils]: 24: Hoare triple {1755#(and (or (= (select |old(#valid)| (@diff |old(#memory_$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$.base)|)) (= |#memory_$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$.base|)))))} assume true; {1755#(and (or (= (select |old(#valid)| (@diff |old(#memory_$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$.base)|)) (= |#memory_$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$.base|)))))} is VALID [2022-02-20 16:55:52,861 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {1755#(and (or (= (select |old(#valid)| (@diff |old(#memory_$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$.base)|)) (= |#memory_$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$.base|)))))} {1738#(and (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select |#valid| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) 1))} #111#return; {1744#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))))} is VALID [2022-02-20 16:55:52,862 INFO L290 TraceCheckUtils]: 26: Hoare triple {1744#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))))} sll_circular_append_~new_last~0#1.base, sll_circular_append_~new_last~0#1.offset := sll_circular_append_#t~ret9#1.base, sll_circular_append_#t~ret9#1.offset;havoc sll_circular_append_#t~ret9#1.base, sll_circular_append_#t~ret9#1.offset;call sll_circular_append_#t~mem10#1.base, sll_circular_append_#t~mem10#1.offset := read~$Pointer$(sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, 4); {1744#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))))} is VALID [2022-02-20 16:55:52,863 INFO L290 TraceCheckUtils]: 27: Hoare triple {1744#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))))} assume !(0 == sll_circular_append_#t~mem10#1.base && 0 == sll_circular_append_#t~mem10#1.offset);havoc sll_circular_append_#t~mem10#1.base, sll_circular_append_#t~mem10#1.offset;call sll_circular_append_#t~mem11#1.base, sll_circular_append_#t~mem11#1.offset := read~$Pointer$(sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, 4);sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset := sll_circular_append_#t~mem11#1.base, sll_circular_append_#t~mem11#1.offset;havoc sll_circular_append_#t~mem11#1.base, sll_circular_append_#t~mem11#1.offset; {1745#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|))} is VALID [2022-02-20 16:55:52,863 INFO L290 TraceCheckUtils]: 28: Hoare triple {1745#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|))} call sll_circular_append_#t~mem12#1.base, sll_circular_append_#t~mem12#1.offset := read~$Pointer$(sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset, 4);call sll_circular_append_#t~mem13#1.base, sll_circular_append_#t~mem13#1.offset := read~$Pointer$(sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, 4); {1746#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (= |ULTIMATE.start_sll_circular_append_#t~mem13#1.offset| |ULTIMATE.start_sll_circular_append_#t~mem12#1.offset|))} is VALID [2022-02-20 16:55:52,865 INFO L290 TraceCheckUtils]: 29: Hoare triple {1746#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (= |ULTIMATE.start_sll_circular_append_#t~mem13#1.offset| |ULTIMATE.start_sll_circular_append_#t~mem12#1.offset|))} assume !!(sll_circular_append_#t~mem12#1.base != sll_circular_append_#t~mem13#1.base || sll_circular_append_#t~mem12#1.offset != sll_circular_append_#t~mem13#1.offset);havoc sll_circular_append_#t~mem12#1.base, sll_circular_append_#t~mem12#1.offset;havoc sll_circular_append_#t~mem13#1.base, sll_circular_append_#t~mem13#1.offset;call sll_circular_append_#t~mem14#1.base, sll_circular_append_#t~mem14#1.offset := read~$Pointer$(sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset, 4);sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset := sll_circular_append_#t~mem14#1.base, sll_circular_append_#t~mem14#1.offset;havoc sll_circular_append_#t~mem14#1.base, sll_circular_append_#t~mem14#1.offset; {1747#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|))} is VALID [2022-02-20 16:55:52,865 INFO L290 TraceCheckUtils]: 30: Hoare triple {1747#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|))} call sll_circular_append_#t~mem12#1.base, sll_circular_append_#t~mem12#1.offset := read~$Pointer$(sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset, 4);call sll_circular_append_#t~mem13#1.base, sll_circular_append_#t~mem13#1.offset := read~$Pointer$(sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, 4); {1748#(and (= |ULTIMATE.start_sll_circular_append_#t~mem13#1.base| |ULTIMATE.start_sll_circular_append_#t~mem12#1.base|) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= |ULTIMATE.start_sll_circular_append_#t~mem13#1.offset| |ULTIMATE.start_sll_circular_append_#t~mem12#1.offset|))} is VALID [2022-02-20 16:55:52,866 INFO L290 TraceCheckUtils]: 31: Hoare triple {1748#(and (= |ULTIMATE.start_sll_circular_append_#t~mem13#1.base| |ULTIMATE.start_sll_circular_append_#t~mem12#1.base|) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= |ULTIMATE.start_sll_circular_append_#t~mem13#1.offset| |ULTIMATE.start_sll_circular_append_#t~mem12#1.offset|))} assume !!(sll_circular_append_#t~mem12#1.base != sll_circular_append_#t~mem13#1.base || sll_circular_append_#t~mem12#1.offset != sll_circular_append_#t~mem13#1.offset);havoc sll_circular_append_#t~mem12#1.base, sll_circular_append_#t~mem12#1.offset;havoc sll_circular_append_#t~mem13#1.base, sll_circular_append_#t~mem13#1.offset;call sll_circular_append_#t~mem14#1.base, sll_circular_append_#t~mem14#1.offset := read~$Pointer$(sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset, 4);sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset := sll_circular_append_#t~mem14#1.base, sll_circular_append_#t~mem14#1.offset;havoc sll_circular_append_#t~mem14#1.base, sll_circular_append_#t~mem14#1.offset; {1721#false} is VALID [2022-02-20 16:55:52,866 INFO L290 TraceCheckUtils]: 32: Hoare triple {1721#false} call sll_circular_append_#t~mem12#1.base, sll_circular_append_#t~mem12#1.offset := read~$Pointer$(sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset, 4);call sll_circular_append_#t~mem13#1.base, sll_circular_append_#t~mem13#1.offset := read~$Pointer$(sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, 4); {1721#false} is VALID [2022-02-20 16:55:52,866 INFO L290 TraceCheckUtils]: 33: Hoare triple {1721#false} assume !(sll_circular_append_#t~mem12#1.base != sll_circular_append_#t~mem13#1.base || sll_circular_append_#t~mem12#1.offset != sll_circular_append_#t~mem13#1.offset);havoc sll_circular_append_#t~mem12#1.base, sll_circular_append_#t~mem12#1.offset;havoc sll_circular_append_#t~mem13#1.base, sll_circular_append_#t~mem13#1.offset; {1721#false} is VALID [2022-02-20 16:55:52,866 INFO L290 TraceCheckUtils]: 34: Hoare triple {1721#false} call write~$Pointer$(sll_circular_append_~new_last~0#1.base, sll_circular_append_~new_last~0#1.offset, sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset, 4);call sll_circular_append_#t~mem15#1.base, sll_circular_append_#t~mem15#1.offset := read~$Pointer$(sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, 4);call write~$Pointer$(sll_circular_append_#t~mem15#1.base, sll_circular_append_#t~mem15#1.offset, sll_circular_append_~new_last~0#1.base, sll_circular_append_~new_last~0#1.offset, 4);havoc sll_circular_append_#t~mem15#1.base, sll_circular_append_#t~mem15#1.offset; {1721#false} is VALID [2022-02-20 16:55:52,867 INFO L290 TraceCheckUtils]: 35: Hoare triple {1721#false} assume { :end_inline_sll_circular_append } true;call main_#t~mem17#1.base, main_#t~mem17#1.offset := read~$Pointer$(main_~#s~0#1.base, main_~#s~0#1.offset, 4);main_~ptr~0#1.base, main_~ptr~0#1.offset := main_#t~mem17#1.base, main_#t~mem17#1.offset;havoc main_#t~mem17#1.base, main_#t~mem17#1.offset;main_~count~0#1 := 0; {1721#false} is VALID [2022-02-20 16:55:52,867 INFO L290 TraceCheckUtils]: 36: Hoare triple {1721#false} call main_#t~mem19#1 := read~int(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); {1721#false} is VALID [2022-02-20 16:55:52,867 INFO L290 TraceCheckUtils]: 37: Hoare triple {1721#false} assume main_~data~0#1 != main_#t~mem19#1;havoc main_#t~mem19#1; {1721#false} is VALID [2022-02-20 16:55:52,867 INFO L290 TraceCheckUtils]: 38: Hoare triple {1721#false} assume !false; {1721#false} is VALID [2022-02-20 16:55:52,868 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 11 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-02-20 16:55:52,868 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 16:55:52,868 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1028507867] [2022-02-20 16:55:52,868 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1028507867] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 16:55:52,868 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2086631807] [2022-02-20 16:55:52,869 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-20 16:55:52,869 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 16:55:52,869 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 16:55:52,874 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 16:55:52,884 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 16:55:53,069 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-20 16:55:53,069 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 16:55:53,074 WARN L261 TraceCheckSpWp]: Trace formula consists of 372 conjuncts, 195 conjunts are in the unsatisfiable core [2022-02-20 16:55:53,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:55:53,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 16:55:53,142 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 16:55:53,225 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 16:55:53,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:55:53,309 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 16 treesize of output 17 [2022-02-20 16:55:53,379 INFO L356 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-02-20 16:55:53,380 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 14 [2022-02-20 16:55:53,621 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-02-20 16:55:53,622 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 11 treesize of output 7 [2022-02-20 16:55:53,745 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 16:55:53,876 INFO L356 Elim1Store]: treesize reduction 44, result has 30.2 percent of original size [2022-02-20 16:55:53,877 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 22 treesize of output 33 [2022-02-20 16:55:53,898 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 14 treesize of output 16 [2022-02-20 16:55:54,008 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 11 treesize of output 7 [2022-02-20 16:55:54,032 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 19 treesize of output 18 [2022-02-20 16:55:54,042 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 19 treesize of output 18 [2022-02-20 16:55:54,216 INFO L356 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-02-20 16:55:54,216 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 77 treesize of output 51 [2022-02-20 16:55:54,225 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 18 treesize of output 20 [2022-02-20 16:55:54,234 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 25 [2022-02-20 16:55:54,573 INFO L356 Elim1Store]: treesize reduction 21, result has 16.0 percent of original size [2022-02-20 16:55:54,573 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 95 treesize of output 49 [2022-02-20 16:55:54,663 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-02-20 16:55:54,663 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 1 case distinctions, treesize of input 16 treesize of output 10 [2022-02-20 16:55:54,749 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-02-20 16:55:54,749 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 3 new quantified variables, introduced 1 case distinctions, treesize of input 22 treesize of output 10 [2022-02-20 16:55:55,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:55:55,072 INFO L356 Elim1Store]: treesize reduction 52, result has 17.5 percent of original size [2022-02-20 16:55:55,073 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 101 treesize of output 87 [2022-02-20 16:55:55,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:55:55,083 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 16:55:55,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:55:55,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:55:55,112 INFO L356 Elim1Store]: treesize reduction 24, result has 46.7 percent of original size [2022-02-20 16:55:55,112 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 33 treesize of output 33 [2022-02-20 16:55:55,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:55:55,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:55:55,134 INFO L356 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2022-02-20 16:55:55,134 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 3 new quantified variables, introduced 1 case distinctions, treesize of input 40 treesize of output 48 [2022-02-20 16:55:55,897 INFO L290 TraceCheckUtils]: 0: Hoare triple {1720#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(21, 2); {1720#true} is VALID [2022-02-20 16:55:55,899 INFO L290 TraceCheckUtils]: 1: Hoare triple {1720#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret16#1.base, main_#t~ret16#1.offset, main_#t~mem17#1.base, main_#t~mem17#1.offset, main_#t~mem19#1, main_#t~mem20#1.base, main_#t~mem20#1.offset, main_#t~post21#1, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_#t~mem22#1.base, main_#t~mem22#1.offset, main_~len~0#1, main_~data~0#1, main_~#s~0#1.base, main_~#s~0#1.offset, 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_circular_create } true;sll_circular_create_#in~len#1, sll_circular_create_#in~data#1 := main_~len~0#1, main_~data~0#1;havoc sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;havoc sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset, sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset, sll_circular_create_#t~post6#1, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, sll_circular_create_~len#1, sll_circular_create_~data#1, sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset;sll_circular_create_~len#1 := sll_circular_create_#in~len#1;sll_circular_create_~data#1 := sll_circular_create_#in~data#1; {1762#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_sll_circular_create_~data#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 16:55:55,899 INFO L272 TraceCheckUtils]: 2: Hoare triple {1762#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_sll_circular_create_~data#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_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset := node_create(sll_circular_create_~data#1); {1766#(= |old(#valid)| |#valid|)} is VALID [2022-02-20 16:55:55,900 INFO L290 TraceCheckUtils]: 3: Hoare triple {1766#(= |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; {1770#(and (= (store |old(#valid)| |node_create_~temp~0#1.base| 1) |#valid|) (= |node_create_~temp~0#1.offset| 0))} is VALID [2022-02-20 16:55:55,901 INFO L290 TraceCheckUtils]: 4: Hoare triple {1770#(and (= (store |old(#valid)| |node_create_~temp~0#1.base| 1) |#valid|) (= |node_create_~temp~0#1.offset| 0))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {1770#(and (= (store |old(#valid)| |node_create_~temp~0#1.base| 1) |#valid|) (= |node_create_~temp~0#1.offset| 0))} is VALID [2022-02-20 16:55:55,901 INFO L290 TraceCheckUtils]: 5: Hoare triple {1770#(and (= (store |old(#valid)| |node_create_~temp~0#1.base| 1) |#valid|) (= |node_create_~temp~0#1.offset| 0))} call write~$Pointer$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {1777#(and (= (store |old(#valid)| |node_create_#res#1.base| 1) |#valid|) (= 0 |node_create_#res#1.offset|) (= (select (select |#memory_$Pointer$.offset| |node_create_#res#1.base|) |node_create_#res#1.offset|) 0))} is VALID [2022-02-20 16:55:55,902 INFO L290 TraceCheckUtils]: 6: Hoare triple {1777#(and (= (store |old(#valid)| |node_create_#res#1.base| 1) |#valid|) (= 0 |node_create_#res#1.offset|) (= (select (select |#memory_$Pointer$.offset| |node_create_#res#1.base|) |node_create_#res#1.offset|) 0))} assume true; {1777#(and (= (store |old(#valid)| |node_create_#res#1.base| 1) |#valid|) (= 0 |node_create_#res#1.offset|) (= (select (select |#memory_$Pointer$.offset| |node_create_#res#1.base|) |node_create_#res#1.offset|) 0))} is VALID [2022-02-20 16:55:55,903 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {1777#(and (= (store |old(#valid)| |node_create_#res#1.base| 1) |#valid|) (= 0 |node_create_#res#1.offset|) (= (select (select |#memory_$Pointer$.offset| |node_create_#res#1.base|) |node_create_#res#1.offset|) 0))} {1762#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} #107#return; {1784#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (= (select |#valid| |ULTIMATE.start_sll_circular_create_#t~ret4#1.base|) 1) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_#t~ret4#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_#t~ret4#1.base|) 0) 0))} is VALID [2022-02-20 16:55:55,904 INFO L290 TraceCheckUtils]: 8: Hoare triple {1784#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (= (select |#valid| |ULTIMATE.start_sll_circular_create_#t~ret4#1.base|) 1) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_#t~ret4#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_#t~ret4#1.base|) 0) 0))} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset;havoc sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset;sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset := sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset; {1788#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 0) 0) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.offset|) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:55:55,904 INFO L290 TraceCheckUtils]: 9: Hoare triple {1788#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 0) 0) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.offset|) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} assume !!(sll_circular_create_~len#1 > 1); {1788#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 0) 0) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.offset|) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:55:55,905 INFO L272 TraceCheckUtils]: 10: Hoare triple {1788#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 0) 0) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.offset|) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} call sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset := node_create(sll_circular_create_~data#1); {1795#(and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:55:55,906 INFO L290 TraceCheckUtils]: 11: Hoare triple {1795#(and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {1799#(and (= |node_create_~data#1| |node_create_#in~data#1|) (= (store |old(#valid)| |node_create_~temp~0#1.base| 1) |#valid|) (= |node_create_~temp~0#1.offset| 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:55:55,906 INFO L290 TraceCheckUtils]: 12: Hoare triple {1799#(and (= |node_create_~data#1| |node_create_#in~data#1|) (= (store |old(#valid)| |node_create_~temp~0#1.base| 1) |#valid|) (= |node_create_~temp~0#1.offset| 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {1799#(and (= |node_create_~data#1| |node_create_#in~data#1|) (= (store |old(#valid)| |node_create_~temp~0#1.base| 1) |#valid|) (= |node_create_~temp~0#1.offset| 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:55:55,907 INFO L290 TraceCheckUtils]: 13: Hoare triple {1799#(and (= |node_create_~data#1| |node_create_#in~data#1|) (= (store |old(#valid)| |node_create_~temp~0#1.base| 1) |#valid|) (= |node_create_~temp~0#1.offset| 0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} call write~$Pointer$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {1806#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (store |old(#valid)| |node_create_#res#1.base| 1) |#valid|) (= (select (select |#memory_int| |node_create_#res#1.base|) (+ 4 |node_create_#res#1.offset|)) |node_create_#in~data#1|) (= 0 |node_create_#res#1.offset|) (exists ((v_ArrVal_917 (Array Int Int))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |node_create_#res#1.base| v_ArrVal_917))))} is VALID [2022-02-20 16:55:55,908 INFO L290 TraceCheckUtils]: 14: Hoare triple {1806#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (store |old(#valid)| |node_create_#res#1.base| 1) |#valid|) (= (select (select |#memory_int| |node_create_#res#1.base|) (+ 4 |node_create_#res#1.offset|)) |node_create_#in~data#1|) (= 0 |node_create_#res#1.offset|) (exists ((v_ArrVal_917 (Array Int Int))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |node_create_#res#1.base| v_ArrVal_917))))} assume true; {1806#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (store |old(#valid)| |node_create_#res#1.base| 1) |#valid|) (= (select (select |#memory_int| |node_create_#res#1.base|) (+ 4 |node_create_#res#1.offset|)) |node_create_#in~data#1|) (= 0 |node_create_#res#1.offset|) (exists ((v_ArrVal_917 (Array Int Int))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |node_create_#res#1.base| v_ArrVal_917))))} is VALID [2022-02-20 16:55:55,909 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {1806#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (store |old(#valid)| |node_create_#res#1.base| 1) |#valid|) (= (select (select |#memory_int| |node_create_#res#1.base|) (+ 4 |node_create_#res#1.offset|)) |node_create_#in~data#1|) (= 0 |node_create_#res#1.offset|) (exists ((v_ArrVal_917 (Array Int Int))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |node_create_#res#1.base| v_ArrVal_917))))} {1788#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 0) 0) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.offset|) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} #109#return; {1813#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_create_#t~ret5#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|) 4)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 0) 0) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (not (= |ULTIMATE.start_sll_circular_create_#t~ret5#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|) 1) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.offset|) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|)))} is VALID [2022-02-20 16:55:55,911 INFO L290 TraceCheckUtils]: 16: Hoare triple {1813#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_create_#t~ret5#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|) 4)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 0) 0) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (not (= |ULTIMATE.start_sll_circular_create_#t~ret5#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|) 1) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.offset|) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|)))} sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset;havoc sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset;call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4);sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post6#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post6#1 - 1;havoc sll_circular_create_#t~post6#1; {1817#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0) 0) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) |ULTIMATE.start_sll_circular_create_~last~0#1.offset|) (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 4) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} is VALID [2022-02-20 16:55:55,912 INFO L290 TraceCheckUtils]: 17: Hoare triple {1817#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0) 0) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) |ULTIMATE.start_sll_circular_create_~last~0#1.offset|) (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 4) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} assume !(sll_circular_create_~len#1 > 1); {1817#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0) 0) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) |ULTIMATE.start_sll_circular_create_~last~0#1.offset|) (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 4) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} is VALID [2022-02-20 16:55:55,913 INFO L290 TraceCheckUtils]: 18: Hoare triple {1817#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0) 0) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) |ULTIMATE.start_sll_circular_create_~last~0#1.offset|) (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 4) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, 4);sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset := sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset; {1824#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|)) 1) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|)) 0) |ULTIMATE.start_sll_circular_create_#res#1.offset|) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (= |ULTIMATE.start_sll_circular_create_#res#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_#res#1.base|) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) |ULTIMATE.start_sll_circular_create_#res#1.base|)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|)) 0) |ULTIMATE.start_sll_circular_create_#res#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_#res#1.base|) 4) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= |ULTIMATE.start_sll_circular_create_#res#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} is VALID [2022-02-20 16:55:55,921 INFO L290 TraceCheckUtils]: 19: Hoare triple {1824#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|)) 1) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|)) 0) |ULTIMATE.start_sll_circular_create_#res#1.offset|) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (= |ULTIMATE.start_sll_circular_create_#res#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_#res#1.base|) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) |ULTIMATE.start_sll_circular_create_#res#1.base|)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|)) 0) |ULTIMATE.start_sll_circular_create_#res#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_#res#1.base|) 4) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= |ULTIMATE.start_sll_circular_create_#res#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} main_#t~ret16#1.base, main_#t~ret16#1.offset := sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;assume { :end_inline_sll_circular_create } true;call write~init~$Pointer$(main_#t~ret16#1.base, main_#t~ret16#1.offset, main_~#s~0#1.base, main_~#s~0#1.offset, 4);havoc main_#t~ret16#1.base, main_#t~ret16#1.offset;assume { :begin_inline_sll_circular_append } true;sll_circular_append_#in~head#1.base, sll_circular_append_#in~head#1.offset, sll_circular_append_#in~data#1 := main_~#s~0#1.base, main_~#s~0#1.offset, main_~data~0#1;havoc sll_circular_append_#t~ret9#1.base, sll_circular_append_#t~ret9#1.offset, sll_circular_append_#t~mem10#1.base, sll_circular_append_#t~mem10#1.offset, sll_circular_append_#t~mem11#1.base, sll_circular_append_#t~mem11#1.offset, sll_circular_append_#t~mem14#1.base, sll_circular_append_#t~mem14#1.offset, sll_circular_append_#t~mem12#1.base, sll_circular_append_#t~mem12#1.offset, sll_circular_append_#t~mem13#1.base, sll_circular_append_#t~mem13#1.offset, sll_circular_append_#t~mem15#1.base, sll_circular_append_#t~mem15#1.offset, sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset, sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, sll_circular_append_~data#1, sll_circular_append_~new_last~0#1.base, sll_circular_append_~new_last~0#1.offset;sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset := sll_circular_append_#in~head#1.base, sll_circular_append_#in~head#1.offset;sll_circular_append_~data#1 := sll_circular_append_#in~data#1; {1828#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 1) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) 0) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)))} is VALID [2022-02-20 16:55:55,922 INFO L272 TraceCheckUtils]: 20: Hoare triple {1828#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 1) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) 0) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)))} call sll_circular_append_#t~ret9#1.base, sll_circular_append_#t~ret9#1.offset := node_create(sll_circular_append_~data#1); {1832#(and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:55:55,922 INFO L290 TraceCheckUtils]: 21: Hoare triple {1832#(and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {1836#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= |#memory_int| |old(#memory_int)|) (= |node_create_~temp~0#1.offset| 0) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:55:55,923 INFO L290 TraceCheckUtils]: 22: Hoare triple {1836#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= |#memory_int| |old(#memory_int)|) (= |node_create_~temp~0#1.offset| 0) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {1836#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= |#memory_int| |old(#memory_int)|) (= |node_create_~temp~0#1.offset| 0) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:55:55,925 WARN L290 TraceCheckUtils]: 23: Hoare triple {1836#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= |#memory_int| |old(#memory_int)|) (= |node_create_~temp~0#1.offset| 0) (= |#memory_$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$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {1843#(and (< |node_create_#res#1.base| |#StackHeapBarrier|) (exists ((v_ArrVal_932 (Array Int Int))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |node_create_#res#1.base| v_ArrVal_932))) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (exists ((v_ArrVal_933 (Array Int Int))) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| |node_create_#res#1.base| v_ArrVal_933))) (exists ((v_ArrVal_930 (Array Int Int))) (= |#memory_int| (store |old(#memory_int)| |node_create_#res#1.base| v_ArrVal_930))) (= 0 |node_create_#res#1.offset|))} is UNKNOWN [2022-02-20 16:55:55,926 INFO L290 TraceCheckUtils]: 24: Hoare triple {1843#(and (< |node_create_#res#1.base| |#StackHeapBarrier|) (exists ((v_ArrVal_932 (Array Int Int))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |node_create_#res#1.base| v_ArrVal_932))) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (exists ((v_ArrVal_933 (Array Int Int))) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| |node_create_#res#1.base| v_ArrVal_933))) (exists ((v_ArrVal_930 (Array Int Int))) (= |#memory_int| (store |old(#memory_int)| |node_create_#res#1.base| v_ArrVal_930))) (= 0 |node_create_#res#1.offset|))} assume true; {1843#(and (< |node_create_#res#1.base| |#StackHeapBarrier|) (exists ((v_ArrVal_932 (Array Int Int))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |node_create_#res#1.base| v_ArrVal_932))) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (exists ((v_ArrVal_933 (Array Int Int))) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| |node_create_#res#1.base| v_ArrVal_933))) (exists ((v_ArrVal_930 (Array Int Int))) (= |#memory_int| (store |old(#memory_int)| |node_create_#res#1.base| v_ArrVal_930))) (= 0 |node_create_#res#1.offset|))} is VALID [2022-02-20 16:55:55,928 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {1843#(and (< |node_create_#res#1.base| |#StackHeapBarrier|) (exists ((v_ArrVal_932 (Array Int Int))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |node_create_#res#1.base| v_ArrVal_932))) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (exists ((v_ArrVal_933 (Array Int Int))) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| |node_create_#res#1.base| v_ArrVal_933))) (exists ((v_ArrVal_930 (Array Int Int))) (= |#memory_int| (store |old(#memory_int)| |node_create_#res#1.base| v_ArrVal_930))) (= 0 |node_create_#res#1.offset|))} {1828#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 1) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) 0) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)))} #111#return; {1850#(and (< (+ |ULTIMATE.start_sll_circular_append_#t~ret9#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) 0) (= 0 |ULTIMATE.start_sll_circular_append_#t~ret9#1.offset|) (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_#t~ret9#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_sll_circular_append_#t~ret9#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)))} is VALID [2022-02-20 16:55:55,929 INFO L290 TraceCheckUtils]: 26: Hoare triple {1850#(and (< (+ |ULTIMATE.start_sll_circular_append_#t~ret9#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) 0) (= 0 |ULTIMATE.start_sll_circular_append_#t~ret9#1.offset|) (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_#t~ret9#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_sll_circular_append_#t~ret9#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)))} sll_circular_append_~new_last~0#1.base, sll_circular_append_~new_last~0#1.offset := sll_circular_append_#t~ret9#1.base, sll_circular_append_#t~ret9#1.offset;havoc sll_circular_append_#t~ret9#1.base, sll_circular_append_#t~ret9#1.offset;call sll_circular_append_#t~mem10#1.base, sll_circular_append_#t~mem10#1.offset := read~$Pointer$(sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, 4); {1854#(and (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) 0) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)))} is VALID [2022-02-20 16:55:55,930 INFO L290 TraceCheckUtils]: 27: Hoare triple {1854#(and (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) 0) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)))} assume !(0 == sll_circular_append_#t~mem10#1.base && 0 == sll_circular_append_#t~mem10#1.offset);havoc sll_circular_append_#t~mem10#1.base, sll_circular_append_#t~mem10#1.offset;call sll_circular_append_#t~mem11#1.base, sll_circular_append_#t~mem11#1.offset := read~$Pointer$(sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, 4);sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset := sll_circular_append_#t~mem11#1.base, sll_circular_append_#t~mem11#1.offset;havoc sll_circular_append_#t~mem11#1.base, sll_circular_append_#t~mem11#1.offset; {1858#(and (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) 0) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0))) (= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)))} is VALID [2022-02-20 16:55:55,931 INFO L290 TraceCheckUtils]: 28: Hoare triple {1858#(and (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) 0) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0))) (= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)))} call sll_circular_append_#t~mem12#1.base, sll_circular_append_#t~mem12#1.offset := read~$Pointer$(sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset, 4);call sll_circular_append_#t~mem13#1.base, sll_circular_append_#t~mem13#1.offset := read~$Pointer$(sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, 4); {1858#(and (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) 0) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0))) (= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)))} is VALID [2022-02-20 16:55:55,932 INFO L290 TraceCheckUtils]: 29: Hoare triple {1858#(and (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) 0) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0))) (= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)))} assume !!(sll_circular_append_#t~mem12#1.base != sll_circular_append_#t~mem13#1.base || sll_circular_append_#t~mem12#1.offset != sll_circular_append_#t~mem13#1.offset);havoc sll_circular_append_#t~mem12#1.base, sll_circular_append_#t~mem12#1.offset;havoc sll_circular_append_#t~mem13#1.base, sll_circular_append_#t~mem13#1.offset;call sll_circular_append_#t~mem14#1.base, sll_circular_append_#t~mem14#1.offset := read~$Pointer$(sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset, 4);sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset := sll_circular_append_#t~mem14#1.base, sll_circular_append_#t~mem14#1.offset;havoc sll_circular_append_#t~mem14#1.base, sll_circular_append_#t~mem14#1.offset; {1865#(and (= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) 0) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)))} is VALID [2022-02-20 16:55:55,933 INFO L290 TraceCheckUtils]: 30: Hoare triple {1865#(and (= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) 0) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)))} call sll_circular_append_#t~mem12#1.base, sll_circular_append_#t~mem12#1.offset := read~$Pointer$(sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset, 4);call sll_circular_append_#t~mem13#1.base, sll_circular_append_#t~mem13#1.offset := read~$Pointer$(sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, 4); {1869#(and (= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) 0) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_circular_append_#t~mem13#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_append_#t~mem13#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|) |ULTIMATE.start_sll_circular_append_#t~mem12#1.base|) (= |ULTIMATE.start_sll_circular_append_#t~mem12#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)))} is VALID [2022-02-20 16:55:55,934 INFO L290 TraceCheckUtils]: 31: Hoare triple {1869#(and (= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) 0) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_circular_append_#t~mem13#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_append_#t~mem13#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|) |ULTIMATE.start_sll_circular_append_#t~mem12#1.base|) (= |ULTIMATE.start_sll_circular_append_#t~mem12#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 4)))} assume !!(sll_circular_append_#t~mem12#1.base != sll_circular_append_#t~mem13#1.base || sll_circular_append_#t~mem12#1.offset != sll_circular_append_#t~mem13#1.offset);havoc sll_circular_append_#t~mem12#1.base, sll_circular_append_#t~mem12#1.offset;havoc sll_circular_append_#t~mem13#1.base, sll_circular_append_#t~mem13#1.offset;call sll_circular_append_#t~mem14#1.base, sll_circular_append_#t~mem14#1.offset := read~$Pointer$(sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset, 4);sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset := sll_circular_append_#t~mem14#1.base, sll_circular_append_#t~mem14#1.offset;havoc sll_circular_append_#t~mem14#1.base, sll_circular_append_#t~mem14#1.offset; {1721#false} is VALID [2022-02-20 16:55:55,934 INFO L290 TraceCheckUtils]: 32: Hoare triple {1721#false} call sll_circular_append_#t~mem12#1.base, sll_circular_append_#t~mem12#1.offset := read~$Pointer$(sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset, 4);call sll_circular_append_#t~mem13#1.base, sll_circular_append_#t~mem13#1.offset := read~$Pointer$(sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, 4); {1721#false} is VALID [2022-02-20 16:55:55,934 INFO L290 TraceCheckUtils]: 33: Hoare triple {1721#false} assume !(sll_circular_append_#t~mem12#1.base != sll_circular_append_#t~mem13#1.base || sll_circular_append_#t~mem12#1.offset != sll_circular_append_#t~mem13#1.offset);havoc sll_circular_append_#t~mem12#1.base, sll_circular_append_#t~mem12#1.offset;havoc sll_circular_append_#t~mem13#1.base, sll_circular_append_#t~mem13#1.offset; {1721#false} is VALID [2022-02-20 16:55:55,934 INFO L290 TraceCheckUtils]: 34: Hoare triple {1721#false} call write~$Pointer$(sll_circular_append_~new_last~0#1.base, sll_circular_append_~new_last~0#1.offset, sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset, 4);call sll_circular_append_#t~mem15#1.base, sll_circular_append_#t~mem15#1.offset := read~$Pointer$(sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, 4);call write~$Pointer$(sll_circular_append_#t~mem15#1.base, sll_circular_append_#t~mem15#1.offset, sll_circular_append_~new_last~0#1.base, sll_circular_append_~new_last~0#1.offset, 4);havoc sll_circular_append_#t~mem15#1.base, sll_circular_append_#t~mem15#1.offset; {1721#false} is VALID [2022-02-20 16:55:55,934 INFO L290 TraceCheckUtils]: 35: Hoare triple {1721#false} assume { :end_inline_sll_circular_append } true;call main_#t~mem17#1.base, main_#t~mem17#1.offset := read~$Pointer$(main_~#s~0#1.base, main_~#s~0#1.offset, 4);main_~ptr~0#1.base, main_~ptr~0#1.offset := main_#t~mem17#1.base, main_#t~mem17#1.offset;havoc main_#t~mem17#1.base, main_#t~mem17#1.offset;main_~count~0#1 := 0; {1721#false} is VALID [2022-02-20 16:55:55,934 INFO L290 TraceCheckUtils]: 36: Hoare triple {1721#false} call main_#t~mem19#1 := read~int(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); {1721#false} is VALID [2022-02-20 16:55:55,934 INFO L290 TraceCheckUtils]: 37: Hoare triple {1721#false} assume main_~data~0#1 != main_#t~mem19#1;havoc main_#t~mem19#1; {1721#false} is VALID [2022-02-20 16:55:55,934 INFO L290 TraceCheckUtils]: 38: Hoare triple {1721#false} assume !false; {1721#false} is VALID [2022-02-20 16:55:55,935 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 16:55:55,935 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 16:55:56,036 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_941 (Array Int Int)) (v_ArrVal_946 (Array Int Int)) (v_ArrVal_945 (Array Int Int)) (v_ArrVal_939 (Array Int Int))) (= (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_sll_circular_append_~last~1#1.base| v_ArrVal_946) |c_ULTIMATE.start_sll_circular_append_~new_last~0#1.base| v_ArrVal_941) (select (select (store (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_sll_circular_append_~last~1#1.base| (store (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_sll_circular_append_~last~1#1.base|) |c_ULTIMATE.start_sll_circular_append_~last~1#1.offset| |c_ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)) |c_ULTIMATE.start_sll_circular_append_~new_last~0#1.base| v_ArrVal_945) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select (store (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_sll_circular_append_~last~1#1.base| (store (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_sll_circular_append_~last~1#1.base|) |c_ULTIMATE.start_sll_circular_append_~last~1#1.offset| |c_ULTIMATE.start_sll_circular_append_~new_last~0#1.offset|)) |c_ULTIMATE.start_sll_circular_append_~new_last~0#1.base| v_ArrVal_939) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|) 4)) |c_ULTIMATE.start_main_~data~0#1|)) is different from false [2022-02-20 16:55:56,921 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_941 (Array Int Int)) (v_ArrVal_955 (Array Int Int)) (v_ArrVal_954 (Array Int Int)) (v_ArrVal_946 (Array Int Int)) (v_ArrVal_956 (Array Int Int)) (v_ArrVal_945 (Array Int Int)) (|v_ULTIMATE.start_sll_circular_append_#t~ret9#1.base_21| Int) (v_ArrVal_939 (Array Int Int))) (let ((.cse3 (store |c_#memory_$Pointer$.offset| |v_ULTIMATE.start_sll_circular_append_#t~ret9#1.base_21| v_ArrVal_955)) (.cse1 (store |c_#memory_$Pointer$.base| |v_ULTIMATE.start_sll_circular_append_#t~ret9#1.base_21| v_ArrVal_956))) (let ((.cse5 (select (select .cse1 |c_ULTIMATE.start_sll_circular_append_~head#1.base|) |c_ULTIMATE.start_sll_circular_append_~head#1.offset|)) (.cse4 (select (select .cse3 |c_ULTIMATE.start_sll_circular_append_~head#1.base|) |c_ULTIMATE.start_sll_circular_append_~head#1.offset|))) (let ((.cse6 (select (select .cse1 .cse5) .cse4)) (.cse7 (select (select .cse3 .cse5) .cse4))) (let ((.cse2 (select (select .cse3 .cse6) .cse7)) (.cse0 (select (select .cse1 .cse6) .cse7))) (or (= |c_ULTIMATE.start_main_~data~0#1| (select (select (store (store (store |c_#memory_int| |v_ULTIMATE.start_sll_circular_append_#t~ret9#1.base_21| v_ArrVal_954) .cse0 v_ArrVal_946) |v_ULTIMATE.start_sll_circular_append_#t~ret9#1.base_21| v_ArrVal_941) (select (select (store (store .cse1 .cse0 (store (select .cse1 .cse0) .cse2 |v_ULTIMATE.start_sll_circular_append_#t~ret9#1.base_21|)) |v_ULTIMATE.start_sll_circular_append_#t~ret9#1.base_21| v_ArrVal_945) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select (store (store .cse3 .cse0 (store (select .cse3 .cse0) .cse2 0)) |v_ULTIMATE.start_sll_circular_append_#t~ret9#1.base_21| v_ArrVal_939) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|) 4))) (not (= (select |c_#valid| |v_ULTIMATE.start_sll_circular_append_#t~ret9#1.base_21|) 0)) (and (= .cse2 .cse4) (= .cse5 .cse0)) (not (< |v_ULTIMATE.start_sll_circular_append_#t~ret9#1.base_21| |c_#StackHeapBarrier|)))))))) is different from false [2022-02-20 16:55:56,924 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2086631807] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 16:55:56,924 INFO L191 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-02-20 16:55:56,925 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 23] total 42 [2022-02-20 16:55:56,925 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [551340961] [2022-02-20 16:55:56,925 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-02-20 16:55:56,927 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 38 states have (on average 1.5263157894736843) internal successors, (58), 33 states have internal predecessors, (58), 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 39 [2022-02-20 16:55:56,927 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 16:55:56,928 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 42 states, 38 states have (on average 1.5263157894736843) internal successors, (58), 33 states have internal predecessors, (58), 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 16:55:57,022 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 69 inductive. 0 not inductive. 1 times theorem prover too weak to decide inductivity. [2022-02-20 16:55:57,022 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 42 states [2022-02-20 16:55:57,022 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 16:55:57,022 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2022-02-20 16:55:57,023 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=190, Invalid=2264, Unknown=4, NotChecked=194, Total=2652 [2022-02-20 16:55:57,024 INFO L87 Difference]: Start difference. First operand 55 states and 67 transitions. Second operand has 42 states, 38 states have (on average 1.5263157894736843) internal successors, (58), 33 states have internal predecessors, (58), 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 16:55:58,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:55:58,572 INFO L93 Difference]: Finished difference Result 78 states and 92 transitions. [2022-02-20 16:55:58,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-02-20 16:55:58,572 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 38 states have (on average 1.5263157894736843) internal successors, (58), 33 states have internal predecessors, (58), 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 39 [2022-02-20 16:55:58,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 16:55:58,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42 states, 38 states have (on average 1.5263157894736843) internal successors, (58), 33 states have internal predecessors, (58), 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 16:55:58,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 79 transitions. [2022-02-20 16:55:58,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42 states, 38 states have (on average 1.5263157894736843) internal successors, (58), 33 states have internal predecessors, (58), 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 16:55:58,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 79 transitions. [2022-02-20 16:55:58,577 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 22 states and 79 transitions. [2022-02-20 16:55:58,675 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 78 inductive. 0 not inductive. 1 times theorem prover too weak to decide inductivity. [2022-02-20 16:55:58,677 INFO L225 Difference]: With dead ends: 78 [2022-02-20 16:55:58,678 INFO L226 Difference]: Without dead ends: 67 [2022-02-20 16:55:58,678 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 56 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 926 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=252, Invalid=2832, Unknown=4, NotChecked=218, Total=3306 [2022-02-20 16:55:58,679 INFO L933 BasicCegarLoop]: 16 mSDtfsCounter, 32 mSDsluCounter, 207 mSDsCounter, 0 mSdLazyCounter, 389 mSolverCounterSat, 26 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 32 SdHoareTripleChecker+Valid, 223 SdHoareTripleChecker+Invalid, 450 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 26 IncrementalHoareTripleChecker+Valid, 389 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 35 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-02-20 16:55:58,679 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [32 Valid, 223 Invalid, 450 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [26 Valid, 389 Invalid, 0 Unknown, 35 Unchecked, 0.5s Time] [2022-02-20 16:55:58,680 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2022-02-20 16:55:58,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 60. [2022-02-20 16:55:58,740 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 16:55:58,740 INFO L82 GeneralOperation]: Start isEquivalent. First operand 67 states. Second operand has 60 states, 50 states have (on average 1.12) internal successors, (56), 50 states have internal predecessors, (56), 7 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-02-20 16:55:58,740 INFO L74 IsIncluded]: Start isIncluded. First operand 67 states. Second operand has 60 states, 50 states have (on average 1.12) internal successors, (56), 50 states have internal predecessors, (56), 7 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-02-20 16:55:58,741 INFO L87 Difference]: Start difference. First operand 67 states. Second operand has 60 states, 50 states have (on average 1.12) internal successors, (56), 50 states have internal predecessors, (56), 7 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-02-20 16:55:58,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:55:58,744 INFO L93 Difference]: Finished difference Result 67 states and 78 transitions. [2022-02-20 16:55:58,744 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 78 transitions. [2022-02-20 16:55:58,745 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:55:58,745 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:55:58,745 INFO L74 IsIncluded]: Start isIncluded. First operand has 60 states, 50 states have (on average 1.12) internal successors, (56), 50 states have internal predecessors, (56), 7 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) Second operand 67 states. [2022-02-20 16:55:58,745 INFO L87 Difference]: Start difference. First operand has 60 states, 50 states have (on average 1.12) internal successors, (56), 50 states have internal predecessors, (56), 7 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) Second operand 67 states. [2022-02-20 16:55:58,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:55:58,747 INFO L93 Difference]: Finished difference Result 67 states and 78 transitions. [2022-02-20 16:55:58,747 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 78 transitions. [2022-02-20 16:55:58,747 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:55:58,747 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:55:58,747 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 16:55:58,747 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 16:55:58,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 60 states, 50 states have (on average 1.12) internal successors, (56), 50 states have internal predecessors, (56), 7 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-02-20 16:55:58,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 70 transitions. [2022-02-20 16:55:58,748 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 70 transitions. Word has length 39 [2022-02-20 16:55:58,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 16:55:58,749 INFO L470 AbstractCegarLoop]: Abstraction has 60 states and 70 transitions. [2022-02-20 16:55:58,749 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 42 states, 38 states have (on average 1.5263157894736843) internal successors, (58), 33 states have internal predecessors, (58), 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 16:55:58,749 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 70 transitions. [2022-02-20 16:55:58,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-02-20 16:55:58,749 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 16:55:58,749 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 16:55:58,782 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 16:55:58,950 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 16:55:58,950 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 16:55:58,950 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 16:55:58,950 INFO L85 PathProgramCache]: Analyzing trace with hash 12485255, now seen corresponding path program 1 times [2022-02-20 16:55:58,950 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 16:55:58,951 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1578921179] [2022-02-20 16:55:58,951 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:55:58,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 16:55:58,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:55:59,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 16:55:59,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:55:59,477 INFO L290 TraceCheckUtils]: 0: Hoare triple {2312#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {2313#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|))} is VALID [2022-02-20 16:55:59,478 INFO L290 TraceCheckUtils]: 1: Hoare triple {2313#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {2313#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|))} is VALID [2022-02-20 16:55:59,478 INFO L290 TraceCheckUtils]: 2: Hoare triple {2313#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|))} call write~$Pointer$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {2314#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:55:59,479 INFO L290 TraceCheckUtils]: 3: Hoare triple {2314#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= (select |#valid| |node_create_#res#1.base|) 1))} assume true; {2314#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:55:59,480 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {2314#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= (select |#valid| |node_create_#res#1.base|) 1))} {2282#(and (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} #107#return; {2288#(and (= (select |#valid| |ULTIMATE.start_sll_circular_create_#t~ret4#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_circular_create_#t~ret4#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} is VALID [2022-02-20 16:55:59,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 16:55:59,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:55:59,542 INFO L290 TraceCheckUtils]: 0: Hoare triple {2312#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {2315#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:55:59,542 INFO L290 TraceCheckUtils]: 1: Hoare triple {2315#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {2315#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:55:59,543 INFO L290 TraceCheckUtils]: 2: Hoare triple {2315#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} call write~$Pointer$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {2316#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:55:59,543 INFO L290 TraceCheckUtils]: 3: Hoare triple {2316#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (select |#valid| |node_create_#res#1.base|) 1))} assume true; {2316#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:55:59,544 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {2316#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (select |#valid| |node_create_#res#1.base|) 1))} {2289#(and (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} #109#return; {2295#(and (= (select |#valid| |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|) 1) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (not (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|)))} is VALID [2022-02-20 16:55:59,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-02-20 16:55:59,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:55:59,688 INFO L290 TraceCheckUtils]: 0: Hoare triple {2312#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {2317#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:55:59,688 INFO L290 TraceCheckUtils]: 1: Hoare triple {2317#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {2317#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:55:59,690 INFO L290 TraceCheckUtils]: 2: Hoare triple {2317#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$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$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {2318#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (or (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |node_create_#res#1.base|)) (= |#memory_$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$.offset| |old(#memory_$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$.base|)))))} is VALID [2022-02-20 16:55:59,690 INFO L290 TraceCheckUtils]: 3: Hoare triple {2318#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (or (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |node_create_#res#1.base|)) (= |#memory_$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$.offset| |old(#memory_$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$.base|)))))} assume true; {2318#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (or (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |node_create_#res#1.base|)) (= |#memory_$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$.offset| |old(#memory_$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$.base|)))))} is VALID [2022-02-20 16:55:59,693 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {2318#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (or (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |node_create_#res#1.base|)) (= |#memory_$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$.offset| |old(#memory_$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$.base|)))))} {2298#(and (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)))) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|))} #111#return; {2304#(and (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)))) (not (= |ULTIMATE.start_sll_circular_append_#t~ret9#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_sll_circular_append_#t~ret9#1.base|)) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|))} is VALID [2022-02-20 16:55:59,693 INFO L290 TraceCheckUtils]: 0: Hoare triple {2280#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(21, 2); {2280#true} is VALID [2022-02-20 16:55:59,693 INFO L290 TraceCheckUtils]: 1: Hoare triple {2280#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret16#1.base, main_#t~ret16#1.offset, main_#t~mem17#1.base, main_#t~mem17#1.offset, main_#t~mem19#1, main_#t~mem20#1.base, main_#t~mem20#1.offset, main_#t~post21#1, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_#t~mem22#1.base, main_#t~mem22#1.offset, main_~len~0#1, main_~data~0#1, main_~#s~0#1.base, main_~#s~0#1.offset, 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_circular_create } true;sll_circular_create_#in~len#1, sll_circular_create_#in~data#1 := main_~len~0#1, main_~data~0#1;havoc sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;havoc sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset, sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset, sll_circular_create_#t~post6#1, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, sll_circular_create_~len#1, sll_circular_create_~data#1, sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset;sll_circular_create_~len#1 := sll_circular_create_#in~len#1;sll_circular_create_~data#1 := sll_circular_create_#in~data#1; {2282#(and (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:55:59,694 INFO L272 TraceCheckUtils]: 2: Hoare triple {2282#(and (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} call sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset := node_create(sll_circular_create_~data#1); {2312#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:55:59,695 INFO L290 TraceCheckUtils]: 3: Hoare triple {2312#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {2313#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|))} is VALID [2022-02-20 16:55:59,695 INFO L290 TraceCheckUtils]: 4: Hoare triple {2313#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {2313#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|))} is VALID [2022-02-20 16:55:59,696 INFO L290 TraceCheckUtils]: 5: Hoare triple {2313#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|))} call write~$Pointer$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {2314#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:55:59,696 INFO L290 TraceCheckUtils]: 6: Hoare triple {2314#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= (select |#valid| |node_create_#res#1.base|) 1))} assume true; {2314#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:55:59,697 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {2314#(and (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= (select |#valid| |node_create_#res#1.base|) 1))} {2282#(and (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} #107#return; {2288#(and (= (select |#valid| |ULTIMATE.start_sll_circular_create_#t~ret4#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_circular_create_#t~ret4#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} is VALID [2022-02-20 16:55:59,698 INFO L290 TraceCheckUtils]: 8: Hoare triple {2288#(and (= (select |#valid| |ULTIMATE.start_sll_circular_create_#t~ret4#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_circular_create_#t~ret4#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset;havoc sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset;sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset := sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset; {2289#(and (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} is VALID [2022-02-20 16:55:59,699 INFO L290 TraceCheckUtils]: 9: Hoare triple {2289#(and (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} assume !!(sll_circular_create_~len#1 > 1); {2289#(and (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} is VALID [2022-02-20 16:55:59,700 INFO L272 TraceCheckUtils]: 10: Hoare triple {2289#(and (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} call sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset := node_create(sll_circular_create_~data#1); {2312#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:55:59,701 INFO L290 TraceCheckUtils]: 11: Hoare triple {2312#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {2315#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:55:59,701 INFO L290 TraceCheckUtils]: 12: Hoare triple {2315#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {2315#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:55:59,702 INFO L290 TraceCheckUtils]: 13: Hoare triple {2315#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} call write~$Pointer$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {2316#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:55:59,702 INFO L290 TraceCheckUtils]: 14: Hoare triple {2316#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (select |#valid| |node_create_#res#1.base|) 1))} assume true; {2316#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:55:59,703 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {2316#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (select |#valid| |node_create_#res#1.base|) 1))} {2289#(and (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} #109#return; {2295#(and (= (select |#valid| |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|) 1) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (not (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|)))} is VALID [2022-02-20 16:55:59,704 INFO L290 TraceCheckUtils]: 16: Hoare triple {2295#(and (= (select |#valid| |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|) 1) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (not (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|)))} sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset;havoc sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset;call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4);sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post6#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post6#1 - 1;havoc sll_circular_create_#t~post6#1; {2296#(and (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) |ULTIMATE.start_main_~#s~0#1.base|)) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|))))} is VALID [2022-02-20 16:55:59,704 INFO L290 TraceCheckUtils]: 17: Hoare triple {2296#(and (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) |ULTIMATE.start_main_~#s~0#1.base|)) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|))))} assume !(sll_circular_create_~len#1 > 1); {2296#(and (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) |ULTIMATE.start_main_~#s~0#1.base|)) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|))))} is VALID [2022-02-20 16:55:59,705 INFO L290 TraceCheckUtils]: 18: Hoare triple {2296#(and (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) |ULTIMATE.start_main_~#s~0#1.base|)) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|))))} call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, 4);sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset := sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset; {2297#(and (= (select |#valid| |ULTIMATE.start_sll_circular_create_#res#1.base|) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) |ULTIMATE.start_main_~#s~0#1.base|)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) |ULTIMATE.start_sll_circular_create_#res#1.base|)))} is VALID [2022-02-20 16:55:59,706 INFO L290 TraceCheckUtils]: 19: Hoare triple {2297#(and (= (select |#valid| |ULTIMATE.start_sll_circular_create_#res#1.base|) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) |ULTIMATE.start_main_~#s~0#1.base|)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) |ULTIMATE.start_sll_circular_create_#res#1.base|)))} main_#t~ret16#1.base, main_#t~ret16#1.offset := sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;assume { :end_inline_sll_circular_create } true;call write~init~$Pointer$(main_#t~ret16#1.base, main_#t~ret16#1.offset, main_~#s~0#1.base, main_~#s~0#1.offset, 4);havoc main_#t~ret16#1.base, main_#t~ret16#1.offset;assume { :begin_inline_sll_circular_append } true;sll_circular_append_#in~head#1.base, sll_circular_append_#in~head#1.offset, sll_circular_append_#in~data#1 := main_~#s~0#1.base, main_~#s~0#1.offset, main_~data~0#1;havoc sll_circular_append_#t~ret9#1.base, sll_circular_append_#t~ret9#1.offset, sll_circular_append_#t~mem10#1.base, sll_circular_append_#t~mem10#1.offset, sll_circular_append_#t~mem11#1.base, sll_circular_append_#t~mem11#1.offset, sll_circular_append_#t~mem14#1.base, sll_circular_append_#t~mem14#1.offset, sll_circular_append_#t~mem12#1.base, sll_circular_append_#t~mem12#1.offset, sll_circular_append_#t~mem13#1.base, sll_circular_append_#t~mem13#1.offset, sll_circular_append_#t~mem15#1.base, sll_circular_append_#t~mem15#1.offset, sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset, sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, sll_circular_append_~data#1, sll_circular_append_~new_last~0#1.base, sll_circular_append_~new_last~0#1.offset;sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset := sll_circular_append_#in~head#1.base, sll_circular_append_#in~head#1.offset;sll_circular_append_~data#1 := sll_circular_append_#in~data#1; {2298#(and (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)))) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|))} is VALID [2022-02-20 16:55:59,707 INFO L272 TraceCheckUtils]: 20: Hoare triple {2298#(and (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)))) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|))} call sll_circular_append_#t~ret9#1.base, sll_circular_append_#t~ret9#1.offset := node_create(sll_circular_append_~data#1); {2312#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:55:59,707 INFO L290 TraceCheckUtils]: 21: Hoare triple {2312#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {2317#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:55:59,708 INFO L290 TraceCheckUtils]: 22: Hoare triple {2317#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {2317#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:55:59,709 INFO L290 TraceCheckUtils]: 23: Hoare triple {2317#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$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$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {2318#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (or (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |node_create_#res#1.base|)) (= |#memory_$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$.offset| |old(#memory_$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$.base|)))))} is VALID [2022-02-20 16:55:59,710 INFO L290 TraceCheckUtils]: 24: Hoare triple {2318#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (or (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |node_create_#res#1.base|)) (= |#memory_$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$.offset| |old(#memory_$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$.base|)))))} assume true; {2318#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (or (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |node_create_#res#1.base|)) (= |#memory_$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$.offset| |old(#memory_$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$.base|)))))} is VALID [2022-02-20 16:55:59,712 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {2318#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (or (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |node_create_#res#1.base|)) (= |#memory_$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$.offset| |old(#memory_$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$.base|)))))} {2298#(and (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)))) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|))} #111#return; {2304#(and (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)))) (not (= |ULTIMATE.start_sll_circular_append_#t~ret9#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_sll_circular_append_#t~ret9#1.base|)) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|))} is VALID [2022-02-20 16:55:59,713 INFO L290 TraceCheckUtils]: 26: Hoare triple {2304#(and (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)))) (not (= |ULTIMATE.start_sll_circular_append_#t~ret9#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_sll_circular_append_#t~ret9#1.base|)) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|))} sll_circular_append_~new_last~0#1.base, sll_circular_append_~new_last~0#1.offset := sll_circular_append_#t~ret9#1.base, sll_circular_append_#t~ret9#1.offset;havoc sll_circular_append_#t~ret9#1.base, sll_circular_append_#t~ret9#1.offset;call sll_circular_append_#t~mem10#1.base, sll_circular_append_#t~mem10#1.offset := read~$Pointer$(sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, 4); {2305#(and (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)))) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)))} is VALID [2022-02-20 16:55:59,714 INFO L290 TraceCheckUtils]: 27: Hoare triple {2305#(and (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)))) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)))} assume !(0 == sll_circular_append_#t~mem10#1.base && 0 == sll_circular_append_#t~mem10#1.offset);havoc sll_circular_append_#t~mem10#1.base, sll_circular_append_#t~mem10#1.offset;call sll_circular_append_#t~mem11#1.base, sll_circular_append_#t~mem11#1.offset := read~$Pointer$(sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, 4);sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset := sll_circular_append_#t~mem11#1.base, sll_circular_append_#t~mem11#1.offset;havoc sll_circular_append_#t~mem11#1.base, sll_circular_append_#t~mem11#1.offset; {2306#(and (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)))} is VALID [2022-02-20 16:55:59,714 INFO L290 TraceCheckUtils]: 28: Hoare triple {2306#(and (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)))} call sll_circular_append_#t~mem12#1.base, sll_circular_append_#t~mem12#1.offset := read~$Pointer$(sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset, 4);call sll_circular_append_#t~mem13#1.base, sll_circular_append_#t~mem13#1.offset := read~$Pointer$(sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, 4); {2306#(and (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)))} is VALID [2022-02-20 16:55:59,715 INFO L290 TraceCheckUtils]: 29: Hoare triple {2306#(and (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)))} assume !!(sll_circular_append_#t~mem12#1.base != sll_circular_append_#t~mem13#1.base || sll_circular_append_#t~mem12#1.offset != sll_circular_append_#t~mem13#1.offset);havoc sll_circular_append_#t~mem12#1.base, sll_circular_append_#t~mem12#1.offset;havoc sll_circular_append_#t~mem13#1.base, sll_circular_append_#t~mem13#1.offset;call sll_circular_append_#t~mem14#1.base, sll_circular_append_#t~mem14#1.offset := read~$Pointer$(sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset, 4);sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset := sll_circular_append_#t~mem14#1.base, sll_circular_append_#t~mem14#1.offset;havoc sll_circular_append_#t~mem14#1.base, sll_circular_append_#t~mem14#1.offset; {2307#(and (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| |ULTIMATE.start_sll_circular_append_~head#1.base|)) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)))} is VALID [2022-02-20 16:55:59,716 INFO L290 TraceCheckUtils]: 30: Hoare triple {2307#(and (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| |ULTIMATE.start_sll_circular_append_~head#1.base|)) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)))} call sll_circular_append_#t~mem12#1.base, sll_circular_append_#t~mem12#1.offset := read~$Pointer$(sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset, 4);call sll_circular_append_#t~mem13#1.base, sll_circular_append_#t~mem13#1.offset := read~$Pointer$(sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, 4); {2307#(and (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| |ULTIMATE.start_sll_circular_append_~head#1.base|)) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)))} is VALID [2022-02-20 16:55:59,716 INFO L290 TraceCheckUtils]: 31: Hoare triple {2307#(and (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| |ULTIMATE.start_sll_circular_append_~head#1.base|)) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)))} assume !(sll_circular_append_#t~mem12#1.base != sll_circular_append_#t~mem13#1.base || sll_circular_append_#t~mem12#1.offset != sll_circular_append_#t~mem13#1.offset);havoc sll_circular_append_#t~mem12#1.base, sll_circular_append_#t~mem12#1.offset;havoc sll_circular_append_#t~mem13#1.base, sll_circular_append_#t~mem13#1.offset; {2307#(and (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| |ULTIMATE.start_sll_circular_append_~head#1.base|)) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)))} is VALID [2022-02-20 16:55:59,717 INFO L290 TraceCheckUtils]: 32: Hoare triple {2307#(and (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| |ULTIMATE.start_sll_circular_append_~head#1.base|)) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)))} call write~$Pointer$(sll_circular_append_~new_last~0#1.base, sll_circular_append_~new_last~0#1.offset, sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset, 4);call sll_circular_append_#t~mem15#1.base, sll_circular_append_#t~mem15#1.offset := read~$Pointer$(sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, 4);call write~$Pointer$(sll_circular_append_#t~mem15#1.base, sll_circular_append_#t~mem15#1.offset, sll_circular_append_~new_last~0#1.base, sll_circular_append_~new_last~0#1.offset, 4);havoc sll_circular_append_#t~mem15#1.base, sll_circular_append_#t~mem15#1.offset; {2308#(not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)))} is VALID [2022-02-20 16:55:59,718 INFO L290 TraceCheckUtils]: 33: Hoare triple {2308#(not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)))} assume { :end_inline_sll_circular_append } true;call main_#t~mem17#1.base, main_#t~mem17#1.offset := read~$Pointer$(main_~#s~0#1.base, main_~#s~0#1.offset, 4);main_~ptr~0#1.base, main_~ptr~0#1.offset := main_#t~mem17#1.base, main_#t~mem17#1.offset;havoc main_#t~mem17#1.base, main_#t~mem17#1.offset;main_~count~0#1 := 0; {2309#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)))} is VALID [2022-02-20 16:55:59,718 INFO L290 TraceCheckUtils]: 34: Hoare triple {2309#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)))} call main_#t~mem19#1 := read~int(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); {2309#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)))} is VALID [2022-02-20 16:55:59,719 INFO L290 TraceCheckUtils]: 35: Hoare triple {2309#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)))} assume !(main_~data~0#1 != main_#t~mem19#1);havoc main_#t~mem19#1;call main_#t~mem20#1.base, main_#t~mem20#1.offset := read~$Pointer$(main_~ptr~0#1.base, main_~ptr~0#1.offset, 4);main_~ptr~0#1.base, main_~ptr~0#1.offset := main_#t~mem20#1.base, main_#t~mem20#1.offset;havoc main_#t~mem20#1.base, main_#t~mem20#1.offset;main_#t~post21#1 := main_~count~0#1;main_~count~0#1 := 1 + main_#t~post21#1;havoc main_#t~post21#1; {2310#(not (= |ULTIMATE.start_main_~ptr~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)))} is VALID [2022-02-20 16:55:59,720 INFO L290 TraceCheckUtils]: 36: Hoare triple {2310#(not (= |ULTIMATE.start_main_~ptr~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)))} call main_#t~mem18#1.base, main_#t~mem18#1.offset := read~$Pointer$(main_~#s~0#1.base, main_~#s~0#1.offset, 4); {2311#(not (= |ULTIMATE.start_main_#t~mem18#1.base| |ULTIMATE.start_main_~ptr~0#1.base|))} is VALID [2022-02-20 16:55:59,720 INFO L290 TraceCheckUtils]: 37: Hoare triple {2311#(not (= |ULTIMATE.start_main_#t~mem18#1.base| |ULTIMATE.start_main_~ptr~0#1.base|))} assume !(main_~ptr~0#1.base != main_#t~mem18#1.base || main_~ptr~0#1.offset != main_#t~mem18#1.offset);havoc main_#t~mem18#1.base, main_#t~mem18#1.offset; {2281#false} is VALID [2022-02-20 16:55:59,720 INFO L290 TraceCheckUtils]: 38: Hoare triple {2281#false} assume main_~count~0#1 != 1 + main_~len~0#1; {2281#false} is VALID [2022-02-20 16:55:59,720 INFO L290 TraceCheckUtils]: 39: Hoare triple {2281#false} assume !false; {2281#false} is VALID [2022-02-20 16:55:59,720 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-02-20 16:55:59,721 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 16:55:59,721 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1578921179] [2022-02-20 16:55:59,721 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1578921179] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 16:55:59,721 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [212042349] [2022-02-20 16:55:59,721 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:55:59,721 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 16:55:59,721 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 16:55:59,722 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 16:55:59,726 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 16:55:59,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:55:59,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 375 conjuncts, 108 conjunts are in the unsatisfiable core [2022-02-20 16:55:59,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:55:59,880 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 16:55:59,894 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 16:55:59,953 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 16:56:00,084 INFO L356 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-02-20 16:56:00,084 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-02-20 16:56:00,296 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 0 case distinctions, treesize of input 11 treesize of output 7 [2022-02-20 16:56:00,401 INFO L356 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-02-20 16:56:00,402 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 22 treesize of output 33 [2022-02-20 16:56:00,493 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-02-20 16:56:00,627 INFO L356 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-02-20 16:56:00,628 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 36 treesize of output 35 [2022-02-20 16:56:00,864 INFO L356 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2022-02-20 16:56:00,865 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 71 treesize of output 26 [2022-02-20 16:56:00,933 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 10 [2022-02-20 16:56:01,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:56:01,183 INFO L356 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-02-20 16:56:01,183 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 77 treesize of output 67 [2022-02-20 16:56:01,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:56:01,190 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 60 treesize of output 58 [2022-02-20 16:56:01,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:56:01,210 INFO L356 Elim1Store]: treesize reduction 8, result has 75.8 percent of original size [2022-02-20 16:56:01,211 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 37 treesize of output 37 [2022-02-20 16:56:01,758 INFO L356 Elim1Store]: treesize reduction 76, result has 20.0 percent of original size [2022-02-20 16:56:01,759 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 5 new quantified variables, introduced 3 case distinctions, treesize of input 128 treesize of output 67 [2022-02-20 16:56:01,800 INFO L356 Elim1Store]: treesize reduction 66, result has 19.5 percent of original size [2022-02-20 16:56:01,800 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 6 new quantified variables, introduced 6 case distinctions, treesize of input 181 treesize of output 112 [2022-02-20 16:56:01,832 INFO L356 Elim1Store]: treesize reduction 44, result has 20.0 percent of original size [2022-02-20 16:56:01,832 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 3 new quantified variables, introduced 2 case distinctions, treesize of input 151 treesize of output 147 [2022-02-20 16:56:01,978 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 121 treesize of output 93 [2022-02-20 16:56:02,457 INFO L356 Elim1Store]: treesize reduction 36, result has 2.7 percent of original size [2022-02-20 16:56:02,458 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 116 treesize of output 38 [2022-02-20 16:56:02,500 INFO L290 TraceCheckUtils]: 0: Hoare triple {2280#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(21, 2); {2280#true} is VALID [2022-02-20 16:56:02,501 INFO L290 TraceCheckUtils]: 1: Hoare triple {2280#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret16#1.base, main_#t~ret16#1.offset, main_#t~mem17#1.base, main_#t~mem17#1.offset, main_#t~mem19#1, main_#t~mem20#1.base, main_#t~mem20#1.offset, main_#t~post21#1, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_#t~mem22#1.base, main_#t~mem22#1.offset, main_~len~0#1, main_~data~0#1, main_~#s~0#1.base, main_~#s~0#1.offset, 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_circular_create } true;sll_circular_create_#in~len#1, sll_circular_create_#in~data#1 := main_~len~0#1, main_~data~0#1;havoc sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;havoc sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset, sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset, sll_circular_create_#t~post6#1, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, sll_circular_create_~len#1, sll_circular_create_~data#1, sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset;sll_circular_create_~len#1 := sll_circular_create_#in~len#1;sll_circular_create_~data#1 := sll_circular_create_#in~data#1; {2325#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:02,503 INFO L272 TraceCheckUtils]: 2: Hoare triple {2325#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} call sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset := node_create(sll_circular_create_~data#1); {2329#(= |old(#valid)| |#valid|)} is VALID [2022-02-20 16:56:02,504 INFO L290 TraceCheckUtils]: 3: Hoare triple {2329#(= |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; {2333#(and (= (store |old(#valid)| |node_create_~temp~0#1.base| 1) |#valid|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:02,504 INFO L290 TraceCheckUtils]: 4: Hoare triple {2333#(and (= (store |old(#valid)| |node_create_~temp~0#1.base| 1) |#valid|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {2333#(and (= (store |old(#valid)| |node_create_~temp~0#1.base| 1) |#valid|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:02,505 INFO L290 TraceCheckUtils]: 5: Hoare triple {2333#(and (= (store |old(#valid)| |node_create_~temp~0#1.base| 1) |#valid|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} call write~$Pointer$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {2340#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (store |old(#valid)| |node_create_#res#1.base| 1) |#valid|))} is VALID [2022-02-20 16:56:02,505 INFO L290 TraceCheckUtils]: 6: Hoare triple {2340#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (store |old(#valid)| |node_create_#res#1.base| 1) |#valid|))} assume true; {2340#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (store |old(#valid)| |node_create_#res#1.base| 1) |#valid|))} is VALID [2022-02-20 16:56:02,506 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {2340#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (store |old(#valid)| |node_create_#res#1.base| 1) |#valid|))} {2325#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} #107#return; {2347#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (= (select |#valid| |ULTIMATE.start_sll_circular_create_#t~ret4#1.base|) 1) (not (= |ULTIMATE.start_sll_circular_create_#t~ret4#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:02,507 INFO L290 TraceCheckUtils]: 8: Hoare triple {2347#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (= (select |#valid| |ULTIMATE.start_sll_circular_create_#t~ret4#1.base|) 1) (not (= |ULTIMATE.start_sll_circular_create_#t~ret4#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset;havoc sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset;sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset := sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset; {2351#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:02,507 INFO L290 TraceCheckUtils]: 9: Hoare triple {2351#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} assume !!(sll_circular_create_~len#1 > 1); {2351#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:02,508 INFO L272 TraceCheckUtils]: 10: Hoare triple {2351#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} call sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset := node_create(sll_circular_create_~data#1); {2329#(= |old(#valid)| |#valid|)} is VALID [2022-02-20 16:56:02,508 INFO L290 TraceCheckUtils]: 11: Hoare triple {2329#(= |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; {2333#(and (= (store |old(#valid)| |node_create_~temp~0#1.base| 1) |#valid|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:02,509 INFO L290 TraceCheckUtils]: 12: Hoare triple {2333#(and (= (store |old(#valid)| |node_create_~temp~0#1.base| 1) |#valid|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {2333#(and (= (store |old(#valid)| |node_create_~temp~0#1.base| 1) |#valid|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:02,509 INFO L290 TraceCheckUtils]: 13: Hoare triple {2333#(and (= (store |old(#valid)| |node_create_~temp~0#1.base| 1) |#valid|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} call write~$Pointer$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {2340#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (store |old(#valid)| |node_create_#res#1.base| 1) |#valid|))} is VALID [2022-02-20 16:56:02,510 INFO L290 TraceCheckUtils]: 14: Hoare triple {2340#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (store |old(#valid)| |node_create_#res#1.base| 1) |#valid|))} assume true; {2340#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (store |old(#valid)| |node_create_#res#1.base| 1) |#valid|))} is VALID [2022-02-20 16:56:02,511 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {2340#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (store |old(#valid)| |node_create_#res#1.base| 1) |#valid|))} {2351#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} #109#return; {2373#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (not (= |ULTIMATE.start_sll_circular_create_#t~ret5#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|) 1) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|)))} is VALID [2022-02-20 16:56:02,512 INFO L290 TraceCheckUtils]: 16: Hoare triple {2373#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (not (= |ULTIMATE.start_sll_circular_create_#t~ret5#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|) 1) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|)))} sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset;havoc sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset;call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4);sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post6#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post6#1 - 1;havoc sll_circular_create_#t~post6#1; {2377#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (not (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} is VALID [2022-02-20 16:56:02,512 INFO L290 TraceCheckUtils]: 17: Hoare triple {2377#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (not (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} assume !(sll_circular_create_~len#1 > 1); {2377#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (not (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} is VALID [2022-02-20 16:56:02,513 INFO L290 TraceCheckUtils]: 18: Hoare triple {2377#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (not (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, 4);sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset := sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset; {2384#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|)) 1) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (= (select |#valid| |ULTIMATE.start_sll_circular_create_#res#1.base|) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) |ULTIMATE.start_main_~#s~0#1.base|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) |ULTIMATE.start_sll_circular_create_#res#1.base|)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= |ULTIMATE.start_sll_circular_create_#res#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} is VALID [2022-02-20 16:56:02,514 INFO L290 TraceCheckUtils]: 19: Hoare triple {2384#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|)) 1) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (= (select |#valid| |ULTIMATE.start_sll_circular_create_#res#1.base|) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) |ULTIMATE.start_main_~#s~0#1.base|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) |ULTIMATE.start_sll_circular_create_#res#1.base|)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= |ULTIMATE.start_sll_circular_create_#res#1.base| |ULTIMATE.start_main_~#s~0#1.base|)))} main_#t~ret16#1.base, main_#t~ret16#1.offset := sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;assume { :end_inline_sll_circular_create } true;call write~init~$Pointer$(main_#t~ret16#1.base, main_#t~ret16#1.offset, main_~#s~0#1.base, main_~#s~0#1.offset, 4);havoc main_#t~ret16#1.base, main_#t~ret16#1.offset;assume { :begin_inline_sll_circular_append } true;sll_circular_append_#in~head#1.base, sll_circular_append_#in~head#1.offset, sll_circular_append_#in~data#1 := main_~#s~0#1.base, main_~#s~0#1.offset, main_~data~0#1;havoc sll_circular_append_#t~ret9#1.base, sll_circular_append_#t~ret9#1.offset, sll_circular_append_#t~mem10#1.base, sll_circular_append_#t~mem10#1.offset, sll_circular_append_#t~mem11#1.base, sll_circular_append_#t~mem11#1.offset, sll_circular_append_#t~mem14#1.base, sll_circular_append_#t~mem14#1.offset, sll_circular_append_#t~mem12#1.base, sll_circular_append_#t~mem12#1.offset, sll_circular_append_#t~mem13#1.base, sll_circular_append_#t~mem13#1.offset, sll_circular_append_#t~mem15#1.base, sll_circular_append_#t~mem15#1.offset, sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset, sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, sll_circular_append_~data#1, sll_circular_append_~new_last~0#1.base, sll_circular_append_~new_last~0#1.offset;sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset := sll_circular_append_#in~head#1.base, sll_circular_append_#in~head#1.offset;sll_circular_append_~data#1 := sll_circular_append_#in~data#1; {2388#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~#s~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) 1))} is VALID [2022-02-20 16:56:02,515 INFO L272 TraceCheckUtils]: 20: Hoare triple {2388#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~#s~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) 1))} call sll_circular_append_#t~ret9#1.base, sll_circular_append_#t~ret9#1.offset := node_create(sll_circular_append_~data#1); {2392#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:56:02,516 INFO L290 TraceCheckUtils]: 21: Hoare triple {2392#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {2317#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:02,516 INFO L290 TraceCheckUtils]: 22: Hoare triple {2317#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {2317#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:02,517 INFO L290 TraceCheckUtils]: 23: Hoare triple {2317#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |#memory_$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$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {2402#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (exists ((v_ArrVal_1140 (Array Int Int))) (= (store |old(#memory_$Pointer$.base)| |node_create_#res#1.base| v_ArrVal_1140) |#memory_$Pointer$.base|)) (exists ((v_ArrVal_1139 (Array Int Int))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |node_create_#res#1.base| v_ArrVal_1139))))} is VALID [2022-02-20 16:56:02,517 INFO L290 TraceCheckUtils]: 24: Hoare triple {2402#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (exists ((v_ArrVal_1140 (Array Int Int))) (= (store |old(#memory_$Pointer$.base)| |node_create_#res#1.base| v_ArrVal_1140) |#memory_$Pointer$.base|)) (exists ((v_ArrVal_1139 (Array Int Int))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |node_create_#res#1.base| v_ArrVal_1139))))} assume true; {2402#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (exists ((v_ArrVal_1140 (Array Int Int))) (= (store |old(#memory_$Pointer$.base)| |node_create_#res#1.base| v_ArrVal_1140) |#memory_$Pointer$.base|)) (exists ((v_ArrVal_1139 (Array Int Int))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |node_create_#res#1.base| v_ArrVal_1139))))} is VALID [2022-02-20 16:56:02,519 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {2402#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (exists ((v_ArrVal_1140 (Array Int Int))) (= (store |old(#memory_$Pointer$.base)| |node_create_#res#1.base| v_ArrVal_1140) |#memory_$Pointer$.base|)) (exists ((v_ArrVal_1139 (Array Int Int))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |node_create_#res#1.base| v_ArrVal_1139))))} {2388#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~#s~0#1.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) 1))} #111#return; {2409#(and (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ |ULTIMATE.start_sll_circular_append_#t~ret9#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_sll_circular_append_#t~ret9#1.base|)) (not (= |ULTIMATE.start_sll_circular_append_#t~ret9#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~#s~0#1.base|)))} is VALID [2022-02-20 16:56:02,520 INFO L290 TraceCheckUtils]: 26: Hoare triple {2409#(and (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ |ULTIMATE.start_sll_circular_append_#t~ret9#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_sll_circular_append_#t~ret9#1.base|)) (not (= |ULTIMATE.start_sll_circular_append_#t~ret9#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~#s~0#1.base|)))} sll_circular_append_~new_last~0#1.base, sll_circular_append_~new_last~0#1.offset := sll_circular_append_#t~ret9#1.base, sll_circular_append_#t~ret9#1.offset;havoc sll_circular_append_#t~ret9#1.base, sll_circular_append_#t~ret9#1.offset;call sll_circular_append_#t~mem10#1.base, sll_circular_append_#t~mem10#1.offset := read~$Pointer$(sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, 4); {2413#(and (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)) (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~#s~0#1.base|)))} is VALID [2022-02-20 16:56:02,521 INFO L290 TraceCheckUtils]: 27: Hoare triple {2413#(and (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)) (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~#s~0#1.base|)))} assume !(0 == sll_circular_append_#t~mem10#1.base && 0 == sll_circular_append_#t~mem10#1.offset);havoc sll_circular_append_#t~mem10#1.base, sll_circular_append_#t~mem10#1.offset;call sll_circular_append_#t~mem11#1.base, sll_circular_append_#t~mem11#1.offset := read~$Pointer$(sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, 4);sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset := sll_circular_append_#t~mem11#1.base, sll_circular_append_#t~mem11#1.offset;havoc sll_circular_append_#t~mem11#1.base, sll_circular_append_#t~mem11#1.offset; {2417#(and (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)) (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (< (+ |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|) (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~#s~0#1.base|)))} is VALID [2022-02-20 16:56:02,521 INFO L290 TraceCheckUtils]: 28: Hoare triple {2417#(and (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)) (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (< (+ |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|) (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~#s~0#1.base|)))} call sll_circular_append_#t~mem12#1.base, sll_circular_append_#t~mem12#1.offset := read~$Pointer$(sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset, 4);call sll_circular_append_#t~mem13#1.base, sll_circular_append_#t~mem13#1.offset := read~$Pointer$(sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, 4); {2417#(and (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)) (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (< (+ |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|) (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~#s~0#1.base|)))} is VALID [2022-02-20 16:56:02,522 INFO L290 TraceCheckUtils]: 29: Hoare triple {2417#(and (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)) (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (< (+ |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|) (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~#s~0#1.base|)))} assume !!(sll_circular_append_#t~mem12#1.base != sll_circular_append_#t~mem13#1.base || sll_circular_append_#t~mem12#1.offset != sll_circular_append_#t~mem13#1.offset);havoc sll_circular_append_#t~mem12#1.base, sll_circular_append_#t~mem12#1.offset;havoc sll_circular_append_#t~mem13#1.base, sll_circular_append_#t~mem13#1.offset;call sll_circular_append_#t~mem14#1.base, sll_circular_append_#t~mem14#1.offset := read~$Pointer$(sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset, 4);sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset := sll_circular_append_#t~mem14#1.base, sll_circular_append_#t~mem14#1.offset;havoc sll_circular_append_#t~mem14#1.base, sll_circular_append_#t~mem14#1.offset; {2424#(and (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)) (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~#s~0#1.base|)))} is VALID [2022-02-20 16:56:02,524 INFO L290 TraceCheckUtils]: 30: Hoare triple {2424#(and (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)) (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~#s~0#1.base|)))} call sll_circular_append_#t~mem12#1.base, sll_circular_append_#t~mem12#1.offset := read~$Pointer$(sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset, 4);call sll_circular_append_#t~mem13#1.base, sll_circular_append_#t~mem13#1.offset := read~$Pointer$(sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, 4); {2424#(and (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)) (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~#s~0#1.base|)))} is VALID [2022-02-20 16:56:02,525 INFO L290 TraceCheckUtils]: 31: Hoare triple {2424#(and (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)) (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~#s~0#1.base|)))} assume !(sll_circular_append_#t~mem12#1.base != sll_circular_append_#t~mem13#1.base || sll_circular_append_#t~mem12#1.offset != sll_circular_append_#t~mem13#1.offset);havoc sll_circular_append_#t~mem12#1.base, sll_circular_append_#t~mem12#1.offset;havoc sll_circular_append_#t~mem13#1.base, sll_circular_append_#t~mem13#1.offset; {2424#(and (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)) (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~#s~0#1.base|)))} is VALID [2022-02-20 16:56:02,527 INFO L290 TraceCheckUtils]: 32: Hoare triple {2424#(and (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)) (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~#s~0#1.base|)))} call write~$Pointer$(sll_circular_append_~new_last~0#1.base, sll_circular_append_~new_last~0#1.offset, sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset, 4);call sll_circular_append_#t~mem15#1.base, sll_circular_append_#t~mem15#1.offset := read~$Pointer$(sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, 4);call write~$Pointer$(sll_circular_append_#t~mem15#1.base, sll_circular_append_#t~mem15#1.offset, sll_circular_append_~new_last~0#1.base, sll_circular_append_~new_last~0#1.offset, 4);havoc sll_circular_append_#t~mem15#1.base, sll_circular_append_#t~mem15#1.offset; {2434#(and (exists ((|ULTIMATE.start_sll_circular_append_~last~1#1.offset| Int)) (and (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|))) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~#s~0#1.base|)))} is VALID [2022-02-20 16:56:02,528 INFO L290 TraceCheckUtils]: 33: Hoare triple {2434#(and (exists ((|ULTIMATE.start_sll_circular_append_~last~1#1.offset| Int)) (and (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|))) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~#s~0#1.base|)))} assume { :end_inline_sll_circular_append } true;call main_#t~mem17#1.base, main_#t~mem17#1.offset := read~$Pointer$(main_~#s~0#1.base, main_~#s~0#1.offset, 4);main_~ptr~0#1.base, main_~ptr~0#1.offset := main_#t~mem17#1.base, main_#t~mem17#1.offset;havoc main_#t~mem17#1.base, main_#t~mem17#1.offset;main_~count~0#1 := 0; {2438#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~ptr~0#1.offset|) |ULTIMATE.start_main_~#s~0#1.base|)) (= |ULTIMATE.start_main_~ptr~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (exists ((|ULTIMATE.start_sll_circular_append_~last~1#1.offset| Int)) (and (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~ptr~0#1.offset|)) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~ptr~0#1.offset|)) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|) (select (select |#memory_$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$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~ptr~0#1.offset|)) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~ptr~0#1.offset|))))) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~ptr~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))} is VALID [2022-02-20 16:56:02,529 INFO L290 TraceCheckUtils]: 34: Hoare triple {2438#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~ptr~0#1.offset|) |ULTIMATE.start_main_~#s~0#1.base|)) (= |ULTIMATE.start_main_~ptr~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (exists ((|ULTIMATE.start_sll_circular_append_~last~1#1.offset| Int)) (and (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~ptr~0#1.offset|)) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~ptr~0#1.offset|)) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|) (select (select |#memory_$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$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~ptr~0#1.offset|)) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~ptr~0#1.offset|))))) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~ptr~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))} call main_#t~mem19#1 := read~int(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); {2438#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~ptr~0#1.offset|) |ULTIMATE.start_main_~#s~0#1.base|)) (= |ULTIMATE.start_main_~ptr~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (exists ((|ULTIMATE.start_sll_circular_append_~last~1#1.offset| Int)) (and (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~ptr~0#1.offset|)) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~ptr~0#1.offset|)) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|) (select (select |#memory_$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$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~ptr~0#1.offset|)) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~ptr~0#1.offset|))))) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~ptr~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))} is VALID [2022-02-20 16:56:02,530 INFO L290 TraceCheckUtils]: 35: Hoare triple {2438#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~ptr~0#1.offset|) |ULTIMATE.start_main_~#s~0#1.base|)) (= |ULTIMATE.start_main_~ptr~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (exists ((|ULTIMATE.start_sll_circular_append_~last~1#1.offset| Int)) (and (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~ptr~0#1.offset|)) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~ptr~0#1.offset|)) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|) (select (select |#memory_$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$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~ptr~0#1.offset|)) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~ptr~0#1.offset|))))) (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~ptr~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))} assume !(main_~data~0#1 != main_#t~mem19#1);havoc main_#t~mem19#1;call main_#t~mem20#1.base, main_#t~mem20#1.offset := read~$Pointer$(main_~ptr~0#1.base, main_~ptr~0#1.offset, 4);main_~ptr~0#1.base, main_~ptr~0#1.offset := main_#t~mem20#1.base, main_#t~mem20#1.offset;havoc main_#t~mem20#1.base, main_#t~mem20#1.offset;main_#t~post21#1 := main_~count~0#1;main_~count~0#1 := 1 + main_#t~post21#1;havoc main_#t~post21#1; {2445#(and (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (exists ((|v_ULTIMATE.start_main_~ptr~0#1.offset_12| Int) (|ULTIMATE.start_sll_circular_append_~last~1#1.offset| Int)) (and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |v_ULTIMATE.start_main_~ptr~0#1.offset_12|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~ptr~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |v_ULTIMATE.start_main_~ptr~0#1.offset_12|)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |v_ULTIMATE.start_main_~ptr~0#1.offset_12|)) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|) (select (select |#memory_$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$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |v_ULTIMATE.start_main_~ptr~0#1.offset_12|)) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |v_ULTIMATE.start_main_~ptr~0#1.offset_12|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |v_ULTIMATE.start_main_~ptr~0#1.offset_12|) |ULTIMATE.start_main_~#s~0#1.base|)) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |v_ULTIMATE.start_main_~ptr~0#1.offset_12|)) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|))))} is VALID [2022-02-20 16:56:02,531 INFO L290 TraceCheckUtils]: 36: Hoare triple {2445#(and (not (= |ULTIMATE.start_main_~#s~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (exists ((|v_ULTIMATE.start_main_~ptr~0#1.offset_12| Int) (|ULTIMATE.start_sll_circular_append_~last~1#1.offset| Int)) (and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |v_ULTIMATE.start_main_~ptr~0#1.offset_12|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~ptr~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |v_ULTIMATE.start_main_~ptr~0#1.offset_12|)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |v_ULTIMATE.start_main_~ptr~0#1.offset_12|)) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|) (select (select |#memory_$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$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |v_ULTIMATE.start_main_~ptr~0#1.offset_12|)) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |v_ULTIMATE.start_main_~ptr~0#1.offset_12|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |v_ULTIMATE.start_main_~ptr~0#1.offset_12|) |ULTIMATE.start_main_~#s~0#1.base|)) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |v_ULTIMATE.start_main_~ptr~0#1.offset_12|)) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|))))} call main_#t~mem18#1.base, main_#t~mem18#1.offset := read~$Pointer$(main_~#s~0#1.base, main_~#s~0#1.offset, 4); {2311#(not (= |ULTIMATE.start_main_#t~mem18#1.base| |ULTIMATE.start_main_~ptr~0#1.base|))} is VALID [2022-02-20 16:56:02,531 INFO L290 TraceCheckUtils]: 37: Hoare triple {2311#(not (= |ULTIMATE.start_main_#t~mem18#1.base| |ULTIMATE.start_main_~ptr~0#1.base|))} assume !(main_~ptr~0#1.base != main_#t~mem18#1.base || main_~ptr~0#1.offset != main_#t~mem18#1.offset);havoc main_#t~mem18#1.base, main_#t~mem18#1.offset; {2281#false} is VALID [2022-02-20 16:56:02,531 INFO L290 TraceCheckUtils]: 38: Hoare triple {2281#false} assume main_~count~0#1 != 1 + main_~len~0#1; {2281#false} is VALID [2022-02-20 16:56:02,531 INFO L290 TraceCheckUtils]: 39: Hoare triple {2281#false} assume !false; {2281#false} is VALID [2022-02-20 16:56:02,532 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-02-20 16:56:02,532 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 16:56:02,574 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1146 (Array Int Int)) (|ULTIMATE.start_sll_circular_append_~last~1#1.offset| Int) (v_ArrVal_1144 (Array Int Int)) (v_ArrVal_1141 (Array Int Int))) (not (let ((.cse0 (store (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_sll_circular_append_~last~1#1.base| (store (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset| |c_ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)) |c_ULTIMATE.start_sll_circular_append_~new_last~0#1.base| v_ArrVal_1146))) (let ((.cse1 (select (select .cse0 |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select .cse0 .cse1) (select (select (store (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_sll_circular_append_~last~1#1.base| v_ArrVal_1141) |c_ULTIMATE.start_sll_circular_append_~new_last~0#1.base| v_ArrVal_1144) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) .cse1))))) is different from false [2022-02-20 16:56:02,642 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_sll_circular_append_~last~1#1.offset_19| Int) (v_ArrVal_1146 (Array Int Int)) (v_ArrVal_1144 (Array Int Int)) (v_ArrVal_1141 (Array Int Int))) (not (let ((.cse2 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_sll_circular_append_~last~1#1.base|) |c_ULTIMATE.start_sll_circular_append_~last~1#1.offset|))) (let ((.cse1 (store (store |c_#memory_$Pointer$.base| .cse2 (store (select |c_#memory_$Pointer$.base| .cse2) |v_ULTIMATE.start_sll_circular_append_~last~1#1.offset_19| |c_ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)) |c_ULTIMATE.start_sll_circular_append_~new_last~0#1.base| v_ArrVal_1146))) (let ((.cse0 (select (select .cse1 |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (= .cse0 (select (select .cse1 .cse0) (select (select (store (store |c_#memory_$Pointer$.offset| .cse2 v_ArrVal_1141) |c_ULTIMATE.start_sll_circular_append_~new_last~0#1.base| v_ArrVal_1144) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)))))))) is different from false [2022-02-20 16:56:02,692 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_sll_circular_append_~last~1#1.offset_19| Int) (v_ArrVal_1146 (Array Int Int)) (v_ArrVal_1144 (Array Int Int)) (v_ArrVal_1141 (Array Int Int))) (not (let ((.cse2 (select (select |c_#memory_$Pointer$.base| (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_sll_circular_append_~head#1.base|) |c_ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_sll_circular_append_~head#1.base|) |c_ULTIMATE.start_sll_circular_append_~head#1.offset|)))) (let ((.cse0 (store (store |c_#memory_$Pointer$.base| .cse2 (store (select |c_#memory_$Pointer$.base| .cse2) |v_ULTIMATE.start_sll_circular_append_~last~1#1.offset_19| |c_ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)) |c_ULTIMATE.start_sll_circular_append_~new_last~0#1.base| v_ArrVal_1146))) (let ((.cse1 (select (select .cse0 |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select .cse0 .cse1) (select (select (store (store |c_#memory_$Pointer$.offset| .cse2 v_ArrVal_1141) |c_ULTIMATE.start_sll_circular_append_~new_last~0#1.base| v_ArrVal_1144) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) .cse1)))))) is different from false [2022-02-20 16:56:02,727 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_sll_circular_append_~last~1#1.offset_19| Int) (v_ArrVal_1146 (Array Int Int)) (v_ArrVal_1144 (Array Int Int)) (v_ArrVal_1141 (Array Int Int))) (not (let ((.cse2 (select (select |c_#memory_$Pointer$.base| (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_sll_circular_append_~head#1.base|) |c_ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_sll_circular_append_~head#1.base|) |c_ULTIMATE.start_sll_circular_append_~head#1.offset|)))) (let ((.cse0 (store (store |c_#memory_$Pointer$.base| .cse2 (store (select |c_#memory_$Pointer$.base| .cse2) |v_ULTIMATE.start_sll_circular_append_~last~1#1.offset_19| |c_ULTIMATE.start_sll_circular_append_#t~ret9#1.base|)) |c_ULTIMATE.start_sll_circular_append_#t~ret9#1.base| v_ArrVal_1146))) (let ((.cse1 (select (select .cse0 |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select .cse0 .cse1) (select (select (store (store |c_#memory_$Pointer$.offset| .cse2 v_ArrVal_1141) |c_ULTIMATE.start_sll_circular_append_#t~ret9#1.base| v_ArrVal_1144) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) .cse1)))))) is different from false [2022-02-20 16:56:02,939 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_sll_circular_append_#t~ret9#1.base_25| Int) (|v_ULTIMATE.start_sll_circular_append_~last~1#1.offset_19| Int) (v_ArrVal_1146 (Array Int Int)) (v_ArrVal_1144 (Array Int Int)) (v_ArrVal_1154 (Array Int Int)) (v_ArrVal_1153 (Array Int Int)) (v_ArrVal_1141 (Array Int Int))) (or (not (let ((.cse4 (store |c_#memory_$Pointer$.base| |v_ULTIMATE.start_sll_circular_append_#t~ret9#1.base_25| v_ArrVal_1153)) (.cse2 (store |c_#memory_$Pointer$.offset| |v_ULTIMATE.start_sll_circular_append_#t~ret9#1.base_25| v_ArrVal_1154))) (let ((.cse3 (select (select .cse4 (select (select .cse4 |c_ULTIMATE.start_sll_circular_append_~head#1.base|) |c_ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select .cse2 |c_ULTIMATE.start_sll_circular_append_~head#1.base|) |c_ULTIMATE.start_sll_circular_append_~head#1.offset|)))) (let ((.cse0 (store (store .cse4 .cse3 (store (select .cse4 .cse3) |v_ULTIMATE.start_sll_circular_append_~last~1#1.offset_19| |v_ULTIMATE.start_sll_circular_append_#t~ret9#1.base_25|)) |v_ULTIMATE.start_sll_circular_append_#t~ret9#1.base_25| v_ArrVal_1146))) (let ((.cse1 (select (select .cse0 |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select .cse0 .cse1) (select (select (store (store .cse2 .cse3 v_ArrVal_1141) |v_ULTIMATE.start_sll_circular_append_#t~ret9#1.base_25| v_ArrVal_1144) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) .cse1)))))) (not (= (select |c_#valid| |v_ULTIMATE.start_sll_circular_append_#t~ret9#1.base_25|) 0)) (not (< |v_ULTIMATE.start_sll_circular_append_#t~ret9#1.base_25| |c_#StackHeapBarrier|)))) is different from false [2022-02-20 16:56:02,941 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [212042349] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 16:56:02,941 INFO L191 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-02-20 16:56:02,941 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 23] total 43 [2022-02-20 16:56:02,941 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [444878786] [2022-02-20 16:56:02,941 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-02-20 16:56:02,942 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 39 states have (on average 1.5128205128205128) internal successors, (59), 34 states have internal predecessors, (59), 6 states have call successors, (6), 3 states have call predecessors, (6), 5 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Word has length 40 [2022-02-20 16:56:02,942 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 16:56:02,943 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 43 states, 39 states have (on average 1.5128205128205128) internal successors, (59), 34 states have internal predecessors, (59), 6 states have call successors, (6), 3 states have call predecessors, (6), 5 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-02-20 16:56:03,016 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 16:56:03,017 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 43 states [2022-02-20 16:56:03,017 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 16:56:03,017 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2022-02-20 16:56:03,017 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=136, Invalid=1682, Unknown=8, NotChecked=430, Total=2256 [2022-02-20 16:56:03,018 INFO L87 Difference]: Start difference. First operand 60 states and 70 transitions. Second operand has 43 states, 39 states have (on average 1.5128205128205128) internal successors, (59), 34 states have internal predecessors, (59), 6 states have call successors, (6), 3 states have call predecessors, (6), 5 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-02-20 16:56:04,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:56:04,360 INFO L93 Difference]: Finished difference Result 65 states and 75 transitions. [2022-02-20 16:56:04,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-20 16:56:04,360 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 39 states have (on average 1.5128205128205128) internal successors, (59), 34 states have internal predecessors, (59), 6 states have call successors, (6), 3 states have call predecessors, (6), 5 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Word has length 40 [2022-02-20 16:56:04,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 16:56:04,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 39 states have (on average 1.5128205128205128) internal successors, (59), 34 states have internal predecessors, (59), 6 states have call successors, (6), 3 states have call predecessors, (6), 5 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-02-20 16:56:04,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 60 transitions. [2022-02-20 16:56:04,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 39 states have (on average 1.5128205128205128) internal successors, (59), 34 states have internal predecessors, (59), 6 states have call successors, (6), 3 states have call predecessors, (6), 5 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-02-20 16:56:04,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 60 transitions. [2022-02-20 16:56:04,364 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 20 states and 60 transitions. [2022-02-20 16:56:04,420 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 16:56:04,421 INFO L225 Difference]: With dead ends: 65 [2022-02-20 16:56:04,421 INFO L226 Difference]: Without dead ends: 62 [2022-02-20 16:56:04,422 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 35 SyntacticMatches, 1 SemanticMatches, 53 ConstructedPredicates, 5 IntricatePredicates, 0 DeprecatedPredicates, 367 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=195, Invalid=2267, Unknown=8, NotChecked=500, Total=2970 [2022-02-20 16:56:04,423 INFO L933 BasicCegarLoop]: 17 mSDtfsCounter, 24 mSDsluCounter, 227 mSDsCounter, 0 mSdLazyCounter, 430 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 24 SdHoareTripleChecker+Valid, 244 SdHoareTripleChecker+Invalid, 527 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 430 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 73 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-02-20 16:56:04,423 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [24 Valid, 244 Invalid, 527 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 430 Invalid, 0 Unknown, 73 Unchecked, 0.4s Time] [2022-02-20 16:56:04,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2022-02-20 16:56:04,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 62. [2022-02-20 16:56:04,479 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 16:56:04,480 INFO L82 GeneralOperation]: Start isEquivalent. First operand 62 states. Second operand has 62 states, 52 states have (on average 1.1153846153846154) internal successors, (58), 52 states have internal predecessors, (58), 7 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-02-20 16:56:04,480 INFO L74 IsIncluded]: Start isIncluded. First operand 62 states. Second operand has 62 states, 52 states have (on average 1.1153846153846154) internal successors, (58), 52 states have internal predecessors, (58), 7 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-02-20 16:56:04,480 INFO L87 Difference]: Start difference. First operand 62 states. Second operand has 62 states, 52 states have (on average 1.1153846153846154) internal successors, (58), 52 states have internal predecessors, (58), 7 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-02-20 16:56:04,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:56:04,482 INFO L93 Difference]: Finished difference Result 62 states and 72 transitions. [2022-02-20 16:56:04,482 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 72 transitions. [2022-02-20 16:56:04,482 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:56:04,482 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:56:04,483 INFO L74 IsIncluded]: Start isIncluded. First operand has 62 states, 52 states have (on average 1.1153846153846154) internal successors, (58), 52 states have internal predecessors, (58), 7 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) Second operand 62 states. [2022-02-20 16:56:04,483 INFO L87 Difference]: Start difference. First operand has 62 states, 52 states have (on average 1.1153846153846154) internal successors, (58), 52 states have internal predecessors, (58), 7 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) Second operand 62 states. [2022-02-20 16:56:04,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:56:04,485 INFO L93 Difference]: Finished difference Result 62 states and 72 transitions. [2022-02-20 16:56:04,485 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 72 transitions. [2022-02-20 16:56:04,485 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:56:04,486 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:56:04,486 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 16:56:04,486 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 16:56:04,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 62 states, 52 states have (on average 1.1153846153846154) internal successors, (58), 52 states have internal predecessors, (58), 7 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-02-20 16:56:04,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 72 transitions. [2022-02-20 16:56:04,488 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 72 transitions. Word has length 40 [2022-02-20 16:56:04,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 16:56:04,488 INFO L470 AbstractCegarLoop]: Abstraction has 62 states and 72 transitions. [2022-02-20 16:56:04,489 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 43 states, 39 states have (on average 1.5128205128205128) internal successors, (59), 34 states have internal predecessors, (59), 6 states have call successors, (6), 3 states have call predecessors, (6), 5 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-02-20 16:56:04,489 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 72 transitions. [2022-02-20 16:56:04,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-02-20 16:56:04,489 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 16:56:04,490 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 16:56:04,515 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 16:56:04,711 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 16:56:04,712 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 16:56:04,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 16:56:04,712 INFO L85 PathProgramCache]: Analyzing trace with hash 387084070, now seen corresponding path program 1 times [2022-02-20 16:56:04,712 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 16:56:04,712 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [551513029] [2022-02-20 16:56:04,712 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:56:04,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 16:56:04,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:05,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 16:56:05,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:05,658 INFO L290 TraceCheckUtils]: 0: Hoare triple {2853#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {2854#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~data#1| |node_create_#in~data#1|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0))} is VALID [2022-02-20 16:56:05,659 INFO L290 TraceCheckUtils]: 1: Hoare triple {2854#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~data#1| |node_create_#in~data#1|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {2854#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~data#1| |node_create_#in~data#1|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0))} is VALID [2022-02-20 16:56:05,660 INFO L290 TraceCheckUtils]: 2: Hoare triple {2854#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~data#1| |node_create_#in~data#1|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0))} call write~$Pointer$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {2855#(and (<= 0 |node_create_#res#1.offset|) (= (select (select |#memory_int| |node_create_#res#1.base|) 4) |node_create_#in~data#1|) (<= |node_create_#res#1.offset| 0) (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:05,661 INFO L290 TraceCheckUtils]: 3: Hoare triple {2855#(and (<= 0 |node_create_#res#1.offset|) (= (select (select |#memory_int| |node_create_#res#1.base|) 4) |node_create_#in~data#1|) (<= |node_create_#res#1.offset| 0) (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= (select |#valid| |node_create_#res#1.base|) 1))} assume true; {2855#(and (<= 0 |node_create_#res#1.offset|) (= (select (select |#memory_int| |node_create_#res#1.base|) 4) |node_create_#in~data#1|) (<= |node_create_#res#1.offset| 0) (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:05,662 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {2855#(and (<= 0 |node_create_#res#1.offset|) (= (select (select |#memory_int| |node_create_#res#1.base|) 4) |node_create_#in~data#1|) (<= |node_create_#res#1.offset| 0) (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= (select |#valid| |node_create_#res#1.base|) 1))} {2821#(and (= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} #107#return; {2827#(and (= (select |#valid| |ULTIMATE.start_sll_circular_create_#t~ret4#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_circular_create_#t~ret4#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (= |ULTIMATE.start_sll_circular_create_#t~ret4#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_#t~ret4#1.base|) 4)))} is VALID [2022-02-20 16:56:05,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 16:56:05,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:05,795 INFO L290 TraceCheckUtils]: 0: Hoare triple {2853#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {2856#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (<= |node_create_~temp~0#1.offset| 0) (= |#memory_int| |old(#memory_int)|) (<= 0 |node_create_~temp~0#1.offset|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:05,796 INFO L290 TraceCheckUtils]: 1: Hoare triple {2856#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (<= |node_create_~temp~0#1.offset| 0) (= |#memory_int| |old(#memory_int)|) (<= 0 |node_create_~temp~0#1.offset|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {2856#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (<= |node_create_~temp~0#1.offset| 0) (= |#memory_int| |old(#memory_int)|) (<= 0 |node_create_~temp~0#1.offset|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:05,797 INFO L290 TraceCheckUtils]: 2: Hoare triple {2856#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (<= |node_create_~temp~0#1.offset| 0) (= |#memory_int| |old(#memory_int)|) (<= 0 |node_create_~temp~0#1.offset|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} call write~$Pointer$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {2857#(and (<= 0 |node_create_#res#1.offset|) (<= |node_create_#res#1.offset| 0) (or (= |node_create_#res#1.base| (@diff |old(#memory_int)| |#memory_int|)) (= |#memory_int| |old(#memory_int)|)) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:05,798 INFO L290 TraceCheckUtils]: 3: Hoare triple {2857#(and (<= 0 |node_create_#res#1.offset|) (<= |node_create_#res#1.offset| 0) (or (= |node_create_#res#1.base| (@diff |old(#memory_int)| |#memory_int|)) (= |#memory_int| |old(#memory_int)|)) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= (select |#valid| |node_create_#res#1.base|) 1))} assume true; {2857#(and (<= 0 |node_create_#res#1.offset|) (<= |node_create_#res#1.offset| 0) (or (= |node_create_#res#1.base| (@diff |old(#memory_int)| |#memory_int|)) (= |#memory_int| |old(#memory_int)|)) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:05,801 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {2857#(and (<= 0 |node_create_#res#1.offset|) (<= |node_create_#res#1.offset| 0) (or (= |node_create_#res#1.base| (@diff |old(#memory_int)| |#memory_int|)) (= |#memory_int| |old(#memory_int)|)) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= (select |#valid| |node_create_#res#1.base|) 1))} {2828#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 4)) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 4) |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} #109#return; {2834#(and (= |ULTIMATE.start_sll_circular_create_#t~ret5#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|) 1) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 4)) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 4) |ULTIMATE.start_main_~data~0#1|) (not (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|)))} is VALID [2022-02-20 16:56:05,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-02-20 16:56:05,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:06,093 INFO L290 TraceCheckUtils]: 0: Hoare triple {2853#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {2858#(and (= |#memory_int| |old(#memory_int)|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |node_create_~temp~0#1.offset| (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:06,094 INFO L290 TraceCheckUtils]: 1: Hoare triple {2858#(and (= |#memory_int| |old(#memory_int)|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |node_create_~temp~0#1.offset| (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {2858#(and (= |#memory_int| |old(#memory_int)|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |node_create_~temp~0#1.offset| (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:06,097 INFO L290 TraceCheckUtils]: 2: Hoare triple {2858#(and (= |#memory_int| |old(#memory_int)|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |node_create_~temp~0#1.offset| (select |old(#valid)| |node_create_~temp~0#1.base|)))} call write~$Pointer$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {2859#(and (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (= |node_create_#res#1.base| (@diff |old(#memory_int)| |#memory_int|)) (= |#memory_int| |old(#memory_int)|)) (= (select (select |#memory_$Pointer$.base| |node_create_#res#1.base|) 0) 0) (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (or (not (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 1)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= (select |old(#valid)| |node_create_#res#1.base|) 1)) (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= |#memory_$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$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (or (not (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 1)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (= |#memory_$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$.base|)))))} is VALID [2022-02-20 16:56:06,099 INFO L290 TraceCheckUtils]: 3: Hoare triple {2859#(and (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (= |node_create_#res#1.base| (@diff |old(#memory_int)| |#memory_int|)) (= |#memory_int| |old(#memory_int)|)) (= (select (select |#memory_$Pointer$.base| |node_create_#res#1.base|) 0) 0) (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (or (not (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 1)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= (select |old(#valid)| |node_create_#res#1.base|) 1)) (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= |#memory_$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$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (or (not (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 1)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (= |#memory_$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$.base|)))))} assume true; {2859#(and (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (= |node_create_#res#1.base| (@diff |old(#memory_int)| |#memory_int|)) (= |#memory_int| |old(#memory_int)|)) (= (select (select |#memory_$Pointer$.base| |node_create_#res#1.base|) 0) 0) (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (or (not (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 1)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= (select |old(#valid)| |node_create_#res#1.base|) 1)) (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= |#memory_$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$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (or (not (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 1)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (= |#memory_$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$.base|)))))} is VALID [2022-02-20 16:56:06,103 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {2859#(and (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (= |node_create_#res#1.base| (@diff |old(#memory_int)| |#memory_int|)) (= |#memory_int| |old(#memory_int)|)) (= (select (select |#memory_$Pointer$.base| |node_create_#res#1.base|) 0) 0) (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (or (not (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 1)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= (select |old(#valid)| |node_create_#res#1.base|) 1)) (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= |#memory_$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$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (or (not (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 1)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (= |#memory_$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$.base|)))))} {2837#(and (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)))) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |#memory_int| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) 4) |ULTIMATE.start_main_~data~0#1|))} #111#return; {2843#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)))) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_#t~ret9#1.base|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) 0) (not (= |ULTIMATE.start_sll_circular_append_#t~ret9#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_sll_circular_append_#t~ret9#1.base|)) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) 4) |ULTIMATE.start_main_~data~0#1|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) 0)))} is VALID [2022-02-20 16:56:06,104 INFO L290 TraceCheckUtils]: 0: Hoare triple {2819#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(21, 2); {2819#true} is VALID [2022-02-20 16:56:06,106 INFO L290 TraceCheckUtils]: 1: Hoare triple {2819#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret16#1.base, main_#t~ret16#1.offset, main_#t~mem17#1.base, main_#t~mem17#1.offset, main_#t~mem19#1, main_#t~mem20#1.base, main_#t~mem20#1.offset, main_#t~post21#1, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_#t~mem22#1.base, main_#t~mem22#1.offset, main_~len~0#1, main_~data~0#1, main_~#s~0#1.base, main_~#s~0#1.offset, 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_circular_create } true;sll_circular_create_#in~len#1, sll_circular_create_#in~data#1 := main_~len~0#1, main_~data~0#1;havoc sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;havoc sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset, sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset, sll_circular_create_#t~post6#1, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, sll_circular_create_~len#1, sll_circular_create_~data#1, sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset;sll_circular_create_~len#1 := sll_circular_create_#in~len#1;sll_circular_create_~data#1 := sll_circular_create_#in~data#1; {2821#(and (= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_sll_circular_create_~data#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 16:56:06,107 INFO L272 TraceCheckUtils]: 2: Hoare triple {2821#(and (= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} call sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset := node_create(sll_circular_create_~data#1); {2853#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:56:06,107 INFO L290 TraceCheckUtils]: 3: Hoare triple {2853#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {2854#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~data#1| |node_create_#in~data#1|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0))} is VALID [2022-02-20 16:56:06,108 INFO L290 TraceCheckUtils]: 4: Hoare triple {2854#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~data#1| |node_create_#in~data#1|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {2854#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~data#1| |node_create_#in~data#1|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0))} is VALID [2022-02-20 16:56:06,109 INFO L290 TraceCheckUtils]: 5: Hoare triple {2854#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~data#1| |node_create_#in~data#1|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0))} call write~$Pointer$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {2855#(and (<= 0 |node_create_#res#1.offset|) (= (select (select |#memory_int| |node_create_#res#1.base|) 4) |node_create_#in~data#1|) (<= |node_create_#res#1.offset| 0) (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:06,110 INFO L290 TraceCheckUtils]: 6: Hoare triple {2855#(and (<= 0 |node_create_#res#1.offset|) (= (select (select |#memory_int| |node_create_#res#1.base|) 4) |node_create_#in~data#1|) (<= |node_create_#res#1.offset| 0) (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= (select |#valid| |node_create_#res#1.base|) 1))} assume true; {2855#(and (<= 0 |node_create_#res#1.offset|) (= (select (select |#memory_int| |node_create_#res#1.base|) 4) |node_create_#in~data#1|) (<= |node_create_#res#1.offset| 0) (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:06,111 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {2855#(and (<= 0 |node_create_#res#1.offset|) (= (select (select |#memory_int| |node_create_#res#1.base|) 4) |node_create_#in~data#1|) (<= |node_create_#res#1.offset| 0) (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= (select |#valid| |node_create_#res#1.base|) 1))} {2821#(and (= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= (select |#valid| |ULTIMATE.start_main_~#s~0#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} #107#return; {2827#(and (= (select |#valid| |ULTIMATE.start_sll_circular_create_#t~ret4#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_circular_create_#t~ret4#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (= |ULTIMATE.start_sll_circular_create_#t~ret4#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_#t~ret4#1.base|) 4)))} is VALID [2022-02-20 16:56:06,112 INFO L290 TraceCheckUtils]: 8: Hoare triple {2827#(and (= (select |#valid| |ULTIMATE.start_sll_circular_create_#t~ret4#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_circular_create_#t~ret4#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (= |ULTIMATE.start_sll_circular_create_#t~ret4#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_#t~ret4#1.base|) 4)))} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset;havoc sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset;sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset := sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset; {2828#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 4)) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 4) |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} is VALID [2022-02-20 16:56:06,113 INFO L290 TraceCheckUtils]: 9: Hoare triple {2828#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 4)) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 4) |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} assume !!(sll_circular_create_~len#1 > 1); {2828#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 4)) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 4) |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} is VALID [2022-02-20 16:56:06,114 INFO L272 TraceCheckUtils]: 10: Hoare triple {2828#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 4)) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 4) |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} call sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset := node_create(sll_circular_create_~data#1); {2853#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:56:06,115 INFO L290 TraceCheckUtils]: 11: Hoare triple {2853#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {2856#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (<= |node_create_~temp~0#1.offset| 0) (= |#memory_int| |old(#memory_int)|) (<= 0 |node_create_~temp~0#1.offset|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:06,115 INFO L290 TraceCheckUtils]: 12: Hoare triple {2856#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (<= |node_create_~temp~0#1.offset| 0) (= |#memory_int| |old(#memory_int)|) (<= 0 |node_create_~temp~0#1.offset|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {2856#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (<= |node_create_~temp~0#1.offset| 0) (= |#memory_int| |old(#memory_int)|) (<= 0 |node_create_~temp~0#1.offset|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:06,117 INFO L290 TraceCheckUtils]: 13: Hoare triple {2856#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (<= |node_create_~temp~0#1.offset| 0) (= |#memory_int| |old(#memory_int)|) (<= 0 |node_create_~temp~0#1.offset|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} call write~$Pointer$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {2857#(and (<= 0 |node_create_#res#1.offset|) (<= |node_create_#res#1.offset| 0) (or (= |node_create_#res#1.base| (@diff |old(#memory_int)| |#memory_int|)) (= |#memory_int| |old(#memory_int)|)) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:06,118 INFO L290 TraceCheckUtils]: 14: Hoare triple {2857#(and (<= 0 |node_create_#res#1.offset|) (<= |node_create_#res#1.offset| 0) (or (= |node_create_#res#1.base| (@diff |old(#memory_int)| |#memory_int|)) (= |#memory_int| |old(#memory_int)|)) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= (select |#valid| |node_create_#res#1.base|) 1))} assume true; {2857#(and (<= 0 |node_create_#res#1.offset|) (<= |node_create_#res#1.offset| 0) (or (= |node_create_#res#1.base| (@diff |old(#memory_int)| |#memory_int|)) (= |#memory_int| |old(#memory_int)|)) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:06,120 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {2857#(and (<= 0 |node_create_#res#1.offset|) (<= |node_create_#res#1.offset| 0) (or (= |node_create_#res#1.base| (@diff |old(#memory_int)| |#memory_int|)) (= |#memory_int| |old(#memory_int)|)) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= (select |#valid| |node_create_#res#1.base|) 1))} {2828#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 4)) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 4) |ULTIMATE.start_main_~data~0#1|) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} #109#return; {2834#(and (= |ULTIMATE.start_sll_circular_create_#t~ret5#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|) 1) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 4)) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 4) |ULTIMATE.start_main_~data~0#1|) (not (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|)))} is VALID [2022-02-20 16:56:06,122 INFO L290 TraceCheckUtils]: 16: Hoare triple {2834#(and (= |ULTIMATE.start_sll_circular_create_#t~ret5#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|) 1) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 4)) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 4) |ULTIMATE.start_main_~data~0#1|) (not (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|)))} sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset;havoc sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset;call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4);sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post6#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post6#1 - 1;havoc sll_circular_create_#t~post6#1; {2835#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 4)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) |ULTIMATE.start_main_~#s~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 4) |ULTIMATE.start_main_~data~0#1|) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) 0))} is VALID [2022-02-20 16:56:06,122 INFO L290 TraceCheckUtils]: 17: Hoare triple {2835#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 4)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) |ULTIMATE.start_main_~#s~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 4) |ULTIMATE.start_main_~data~0#1|) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) 0))} assume !(sll_circular_create_~len#1 > 1); {2835#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 4)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) |ULTIMATE.start_main_~#s~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 4) |ULTIMATE.start_main_~data~0#1|) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) 0))} is VALID [2022-02-20 16:56:06,124 INFO L290 TraceCheckUtils]: 18: Hoare triple {2835#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 4)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) |ULTIMATE.start_main_~#s~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 4) |ULTIMATE.start_main_~data~0#1|) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) 0))} call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, 4);sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset := sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset; {2836#(and (= |ULTIMATE.start_sll_circular_create_#res#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_#res#1.base|) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) |ULTIMATE.start_main_~#s~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) |ULTIMATE.start_sll_circular_create_#res#1.base|)) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|)) 4)))} is VALID [2022-02-20 16:56:06,125 INFO L290 TraceCheckUtils]: 19: Hoare triple {2836#(and (= |ULTIMATE.start_sll_circular_create_#res#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_#res#1.base|) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) |ULTIMATE.start_main_~#s~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) |ULTIMATE.start_sll_circular_create_#res#1.base|)) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|)) 4)))} main_#t~ret16#1.base, main_#t~ret16#1.offset := sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;assume { :end_inline_sll_circular_create } true;call write~init~$Pointer$(main_#t~ret16#1.base, main_#t~ret16#1.offset, main_~#s~0#1.base, main_~#s~0#1.offset, 4);havoc main_#t~ret16#1.base, main_#t~ret16#1.offset;assume { :begin_inline_sll_circular_append } true;sll_circular_append_#in~head#1.base, sll_circular_append_#in~head#1.offset, sll_circular_append_#in~data#1 := main_~#s~0#1.base, main_~#s~0#1.offset, main_~data~0#1;havoc sll_circular_append_#t~ret9#1.base, sll_circular_append_#t~ret9#1.offset, sll_circular_append_#t~mem10#1.base, sll_circular_append_#t~mem10#1.offset, sll_circular_append_#t~mem11#1.base, sll_circular_append_#t~mem11#1.offset, sll_circular_append_#t~mem14#1.base, sll_circular_append_#t~mem14#1.offset, sll_circular_append_#t~mem12#1.base, sll_circular_append_#t~mem12#1.offset, sll_circular_append_#t~mem13#1.base, sll_circular_append_#t~mem13#1.offset, sll_circular_append_#t~mem15#1.base, sll_circular_append_#t~mem15#1.offset, sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset, sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, sll_circular_append_~data#1, sll_circular_append_~new_last~0#1.base, sll_circular_append_~new_last~0#1.offset;sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset := sll_circular_append_#in~head#1.base, sll_circular_append_#in~head#1.offset;sll_circular_append_~data#1 := sll_circular_append_#in~data#1; {2837#(and (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)))) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |#memory_int| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) 4) |ULTIMATE.start_main_~data~0#1|))} is VALID [2022-02-20 16:56:06,126 INFO L272 TraceCheckUtils]: 20: Hoare triple {2837#(and (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)))) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |#memory_int| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) 4) |ULTIMATE.start_main_~data~0#1|))} call sll_circular_append_#t~ret9#1.base, sll_circular_append_#t~ret9#1.offset := node_create(sll_circular_append_~data#1); {2853#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:56:06,127 INFO L290 TraceCheckUtils]: 21: Hoare triple {2853#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {2858#(and (= |#memory_int| |old(#memory_int)|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |node_create_~temp~0#1.offset| (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:06,128 INFO L290 TraceCheckUtils]: 22: Hoare triple {2858#(and (= |#memory_int| |old(#memory_int)|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |node_create_~temp~0#1.offset| (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {2858#(and (= |#memory_int| |old(#memory_int)|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |node_create_~temp~0#1.offset| (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:06,130 INFO L290 TraceCheckUtils]: 23: Hoare triple {2858#(and (= |#memory_int| |old(#memory_int)|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |node_create_~temp~0#1.offset| (select |old(#valid)| |node_create_~temp~0#1.base|)))} call write~$Pointer$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {2859#(and (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (= |node_create_#res#1.base| (@diff |old(#memory_int)| |#memory_int|)) (= |#memory_int| |old(#memory_int)|)) (= (select (select |#memory_$Pointer$.base| |node_create_#res#1.base|) 0) 0) (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (or (not (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 1)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= (select |old(#valid)| |node_create_#res#1.base|) 1)) (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= |#memory_$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$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (or (not (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 1)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (= |#memory_$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$.base|)))))} is VALID [2022-02-20 16:56:06,132 INFO L290 TraceCheckUtils]: 24: Hoare triple {2859#(and (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (= |node_create_#res#1.base| (@diff |old(#memory_int)| |#memory_int|)) (= |#memory_int| |old(#memory_int)|)) (= (select (select |#memory_$Pointer$.base| |node_create_#res#1.base|) 0) 0) (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (or (not (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 1)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= (select |old(#valid)| |node_create_#res#1.base|) 1)) (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= |#memory_$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$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (or (not (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 1)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (= |#memory_$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$.base|)))))} assume true; {2859#(and (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (= |node_create_#res#1.base| (@diff |old(#memory_int)| |#memory_int|)) (= |#memory_int| |old(#memory_int)|)) (= (select (select |#memory_$Pointer$.base| |node_create_#res#1.base|) 0) 0) (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (or (not (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 1)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= (select |old(#valid)| |node_create_#res#1.base|) 1)) (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= |#memory_$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$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (or (not (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 1)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (= |#memory_$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$.base|)))))} is VALID [2022-02-20 16:56:06,137 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {2859#(and (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (= |node_create_#res#1.base| (@diff |old(#memory_int)| |#memory_int|)) (= |#memory_int| |old(#memory_int)|)) (= (select (select |#memory_$Pointer$.base| |node_create_#res#1.base|) 0) 0) (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (or (not (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 1)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= (select |old(#valid)| |node_create_#res#1.base|) 1)) (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (= |#memory_$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$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (or (not (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) 1)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (= |#memory_$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$.base|)))))} {2837#(and (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)))) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |#memory_int| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) 4) |ULTIMATE.start_main_~data~0#1|))} #111#return; {2843#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)))) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_#t~ret9#1.base|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) 0) (not (= |ULTIMATE.start_sll_circular_append_#t~ret9#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_sll_circular_append_#t~ret9#1.base|)) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) 4) |ULTIMATE.start_main_~data~0#1|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) 0)))} is VALID [2022-02-20 16:56:06,138 INFO L290 TraceCheckUtils]: 26: Hoare triple {2843#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)))) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_#t~ret9#1.base|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) 0) (not (= |ULTIMATE.start_sll_circular_append_#t~ret9#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_sll_circular_append_#t~ret9#1.base|)) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) 4) |ULTIMATE.start_main_~data~0#1|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) 0)))} sll_circular_append_~new_last~0#1.base, sll_circular_append_~new_last~0#1.offset := sll_circular_append_#t~ret9#1.base, sll_circular_append_#t~ret9#1.offset;havoc sll_circular_append_#t~ret9#1.base, sll_circular_append_#t~ret9#1.offset;call sll_circular_append_#t~mem10#1.base, sll_circular_append_#t~mem10#1.offset := read~$Pointer$(sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, 4); {2844#(and (= |ULTIMATE.start_sll_circular_append_#t~mem10#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)))) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) 4) |ULTIMATE.start_main_~data~0#1|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) 0)) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) 0) (= |ULTIMATE.start_sll_circular_append_#t~mem10#1.offset| 0))} is VALID [2022-02-20 16:56:06,139 INFO L290 TraceCheckUtils]: 27: Hoare triple {2844#(and (= |ULTIMATE.start_sll_circular_append_#t~mem10#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)))) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) 4) |ULTIMATE.start_main_~data~0#1|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) 0)) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) 0) (= |ULTIMATE.start_sll_circular_append_#t~mem10#1.offset| 0))} assume !(0 == sll_circular_append_#t~mem10#1.base && 0 == sll_circular_append_#t~mem10#1.offset);havoc sll_circular_append_#t~mem10#1.base, sll_circular_append_#t~mem10#1.offset;call sll_circular_append_#t~mem11#1.base, sll_circular_append_#t~mem11#1.offset := read~$Pointer$(sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, 4);sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset := sll_circular_append_#t~mem11#1.base, sll_circular_append_#t~mem11#1.offset;havoc sll_circular_append_#t~mem11#1.base, sll_circular_append_#t~mem11#1.offset; {2845#(and (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|)) 4) |ULTIMATE.start_main_~data~0#1|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)))) (= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)))} is VALID [2022-02-20 16:56:06,141 INFO L290 TraceCheckUtils]: 28: Hoare triple {2845#(and (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|)) 4) |ULTIMATE.start_main_~data~0#1|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)))) (= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)))} call sll_circular_append_#t~mem12#1.base, sll_circular_append_#t~mem12#1.offset := read~$Pointer$(sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset, 4);call sll_circular_append_#t~mem13#1.base, sll_circular_append_#t~mem13#1.offset := read~$Pointer$(sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, 4); {2845#(and (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|)) 4) |ULTIMATE.start_main_~data~0#1|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)))) (= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)))} is VALID [2022-02-20 16:56:06,142 INFO L290 TraceCheckUtils]: 29: Hoare triple {2845#(and (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (or (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|)) 4) |ULTIMATE.start_main_~data~0#1|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)))) (= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)))} assume !!(sll_circular_append_#t~mem12#1.base != sll_circular_append_#t~mem13#1.base || sll_circular_append_#t~mem12#1.offset != sll_circular_append_#t~mem13#1.offset);havoc sll_circular_append_#t~mem12#1.base, sll_circular_append_#t~mem12#1.offset;havoc sll_circular_append_#t~mem13#1.base, sll_circular_append_#t~mem13#1.offset;call sll_circular_append_#t~mem14#1.base, sll_circular_append_#t~mem14#1.offset := read~$Pointer$(sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset, 4);sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset := sll_circular_append_#t~mem14#1.base, sll_circular_append_#t~mem14#1.offset;havoc sll_circular_append_#t~mem14#1.base, sll_circular_append_#t~mem14#1.offset; {2846#(and (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| |ULTIMATE.start_sll_circular_append_~head#1.base|)) (or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (and (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| 4)) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) 4) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)))} is VALID [2022-02-20 16:56:06,143 INFO L290 TraceCheckUtils]: 30: Hoare triple {2846#(and (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| |ULTIMATE.start_sll_circular_append_~head#1.base|)) (or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (and (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| 4)) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) 4) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)))} call sll_circular_append_#t~mem12#1.base, sll_circular_append_#t~mem12#1.offset := read~$Pointer$(sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset, 4);call sll_circular_append_#t~mem13#1.base, sll_circular_append_#t~mem13#1.offset := read~$Pointer$(sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, 4); {2847#(and (or (not (= |ULTIMATE.start_sll_circular_append_#t~mem13#1.base| |ULTIMATE.start_sll_circular_append_#t~mem12#1.base|)) (and (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| 4)) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) 4) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| |ULTIMATE.start_sll_circular_append_~head#1.base|)) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)))} is VALID [2022-02-20 16:56:06,144 INFO L290 TraceCheckUtils]: 31: Hoare triple {2847#(and (or (not (= |ULTIMATE.start_sll_circular_append_#t~mem13#1.base| |ULTIMATE.start_sll_circular_append_#t~mem12#1.base|)) (and (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| 4)) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) 4) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| |ULTIMATE.start_sll_circular_append_~head#1.base|)) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)))} assume !(sll_circular_append_#t~mem12#1.base != sll_circular_append_#t~mem13#1.base || sll_circular_append_#t~mem12#1.offset != sll_circular_append_#t~mem13#1.offset);havoc sll_circular_append_#t~mem12#1.base, sll_circular_append_#t~mem12#1.offset;havoc sll_circular_append_#t~mem13#1.base, sll_circular_append_#t~mem13#1.offset; {2848#(and (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| 4)) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) 4) |ULTIMATE.start_main_~data~0#1|) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| |ULTIMATE.start_sll_circular_append_~head#1.base|)) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)))} is VALID [2022-02-20 16:56:06,146 INFO L290 TraceCheckUtils]: 32: Hoare triple {2848#(and (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| 4)) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) 4) |ULTIMATE.start_main_~data~0#1|) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| |ULTIMATE.start_sll_circular_append_~head#1.base|)) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)))} call write~$Pointer$(sll_circular_append_~new_last~0#1.base, sll_circular_append_~new_last~0#1.offset, sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset, 4);call sll_circular_append_#t~mem15#1.base, sll_circular_append_#t~mem15#1.offset := read~$Pointer$(sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, 4);call write~$Pointer$(sll_circular_append_#t~mem15#1.base, sll_circular_append_#t~mem15#1.offset, sll_circular_append_~new_last~0#1.base, sll_circular_append_~new_last~0#1.offset, 4);havoc sll_circular_append_#t~mem15#1.base, sll_circular_append_#t~mem15#1.offset; {2849#(and (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (= (select (select |#memory_int| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) 4) |ULTIMATE.start_main_~data~0#1|))} is VALID [2022-02-20 16:56:06,146 INFO L290 TraceCheckUtils]: 33: Hoare triple {2849#(and (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (= (select (select |#memory_int| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) 4) |ULTIMATE.start_main_~data~0#1|))} assume { :end_inline_sll_circular_append } true;call main_#t~mem17#1.base, main_#t~mem17#1.offset := read~$Pointer$(main_~#s~0#1.base, main_~#s~0#1.offset, 4);main_~ptr~0#1.base, main_~ptr~0#1.offset := main_#t~mem17#1.base, main_#t~mem17#1.offset;havoc main_#t~mem17#1.base, main_#t~mem17#1.offset;main_~count~0#1 := 0; {2850#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) 4) |ULTIMATE.start_main_~data~0#1|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)))} is VALID [2022-02-20 16:56:06,147 INFO L290 TraceCheckUtils]: 34: Hoare triple {2850#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) 4) |ULTIMATE.start_main_~data~0#1|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)))} call main_#t~mem19#1 := read~int(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); {2850#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) 4) |ULTIMATE.start_main_~data~0#1|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)))} is VALID [2022-02-20 16:56:06,148 INFO L290 TraceCheckUtils]: 35: Hoare triple {2850#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) 4) |ULTIMATE.start_main_~data~0#1|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)))} assume !(main_~data~0#1 != main_#t~mem19#1);havoc main_#t~mem19#1;call main_#t~mem20#1.base, main_#t~mem20#1.offset := read~$Pointer$(main_~ptr~0#1.base, main_~ptr~0#1.offset, 4);main_~ptr~0#1.base, main_~ptr~0#1.offset := main_#t~mem20#1.base, main_#t~mem20#1.offset;havoc main_#t~mem20#1.base, main_#t~mem20#1.offset;main_#t~post21#1 := main_~count~0#1;main_~count~0#1 := 1 + main_#t~post21#1;havoc main_#t~post21#1; {2851#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~ptr~0#1.base|) (+ |ULTIMATE.start_main_~ptr~0#1.offset| 4)) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~ptr~0#1.offset| 0))} is VALID [2022-02-20 16:56:06,148 INFO L290 TraceCheckUtils]: 36: Hoare triple {2851#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~ptr~0#1.base|) (+ |ULTIMATE.start_main_~ptr~0#1.offset| 4)) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~ptr~0#1.offset| 0))} call main_#t~mem18#1.base, main_#t~mem18#1.offset := read~$Pointer$(main_~#s~0#1.base, main_~#s~0#1.offset, 4); {2851#(and (= (select (select |#memory_int| |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| 0))} is VALID [2022-02-20 16:56:06,149 INFO L290 TraceCheckUtils]: 37: Hoare triple {2851#(and (= (select (select |#memory_int| |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| 0))} assume !!(main_~ptr~0#1.base != main_#t~mem18#1.base || main_~ptr~0#1.offset != main_#t~mem18#1.offset);havoc main_#t~mem18#1.base, main_#t~mem18#1.offset; {2851#(and (= (select (select |#memory_int| |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| 0))} is VALID [2022-02-20 16:56:06,149 INFO L290 TraceCheckUtils]: 38: Hoare triple {2851#(and (= (select (select |#memory_int| |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| 0))} call main_#t~mem19#1 := read~int(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); {2852#(= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_main_#t~mem19#1|)} is VALID [2022-02-20 16:56:06,150 INFO L290 TraceCheckUtils]: 39: Hoare triple {2852#(= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_main_#t~mem19#1|)} assume main_~data~0#1 != main_#t~mem19#1;havoc main_#t~mem19#1; {2820#false} is VALID [2022-02-20 16:56:06,150 INFO L290 TraceCheckUtils]: 40: Hoare triple {2820#false} assume !false; {2820#false} is VALID [2022-02-20 16:56:06,150 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-02-20 16:56:06,150 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 16:56:06,150 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [551513029] [2022-02-20 16:56:06,150 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [551513029] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 16:56:06,151 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [400110079] [2022-02-20 16:56:06,151 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:56:06,151 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 16:56:06,151 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 16:56:06,156 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 16:56:06,182 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 16:56:06,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:06,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 374 conjuncts, 172 conjunts are in the unsatisfiable core [2022-02-20 16:56:06,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:06,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 16:56:06,777 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 16:56:06,838 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 16:56:07,198 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 16:56:07,211 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 16:56:07,432 INFO L356 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-02-20 16:56:07,432 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-02-20 16:56:07,466 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 14 treesize of output 16 [2022-02-20 16:56:07,590 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 16:56:07,600 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 16:56:07,612 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 14 treesize of output 16 [2022-02-20 16:56:07,833 INFO L356 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-02-20 16:56:07,834 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 81 treesize of output 72 [2022-02-20 16:56:07,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:56:07,864 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 35 treesize of output 30 [2022-02-20 16:56:07,872 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 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 25 [2022-02-20 16:56:08,203 INFO L356 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-02-20 16:56:08,203 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 89 treesize of output 48 [2022-02-20 16:56:08,283 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 16:56:08,371 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10 [2022-02-20 16:56:08,437 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 16:56:08,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:56:08,760 INFO L356 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-02-20 16:56:08,760 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 95 treesize of output 77 [2022-02-20 16:56:08,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:56:08,775 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 22 treesize of output 24 [2022-02-20 16:56:08,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:56:08,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:56:08,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:56:08,786 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 35 [2022-02-20 16:56:08,811 INFO L356 Elim1Store]: treesize reduction 8, result has 72.4 percent of original size [2022-02-20 16:56:08,812 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 28 treesize of output 30 [2022-02-20 16:56:09,751 INFO L356 Elim1Store]: treesize reduction 111, result has 14.0 percent of original size [2022-02-20 16:56:09,752 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 7 new quantified variables, introduced 6 case distinctions, treesize of input 237 treesize of output 130 [2022-02-20 16:56:09,800 INFO L356 Elim1Store]: treesize reduction 66, result has 19.5 percent of original size [2022-02-20 16:56:09,800 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 6 new quantified variables, introduced 6 case distinctions, treesize of input 326 treesize of output 221 [2022-02-20 16:56:09,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:56:09,851 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 76 [2022-02-20 16:56:09,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:56:09,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:56:09,863 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-02-20 16:56:09,863 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 6 new quantified variables, introduced 1 case distinctions, treesize of input 223 treesize of output 157 [2022-02-20 16:56:09,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:56:09,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:56:09,891 INFO L356 Elim1Store]: treesize reduction 78, result has 26.4 percent of original size [2022-02-20 16:56:09,892 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 3 case distinctions, treesize of input 214 treesize of output 171 [2022-02-20 16:56:09,904 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 46 treesize of output 48 [2022-02-20 16:56:10,252 INFO L356 Elim1Store]: treesize reduction 48, result has 20.0 percent of original size [2022-02-20 16:56:10,253 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 205 treesize of output 97 [2022-02-20 16:56:10,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:56:10,639 INFO L356 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-02-20 16:56:10,640 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 25 [2022-02-20 16:56:10,808 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 16:56:10,810 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-20 16:56:10,810 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 17 treesize of output 10 [2022-02-20 16:56:10,861 INFO L290 TraceCheckUtils]: 0: Hoare triple {2819#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(21, 2); {2819#true} is VALID [2022-02-20 16:56:10,862 INFO L290 TraceCheckUtils]: 1: Hoare triple {2819#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret16#1.base, main_#t~ret16#1.offset, main_#t~mem17#1.base, main_#t~mem17#1.offset, main_#t~mem19#1, main_#t~mem20#1.base, main_#t~mem20#1.offset, main_#t~post21#1, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_#t~mem22#1.base, main_#t~mem22#1.offset, main_~len~0#1, main_~data~0#1, main_~#s~0#1.base, main_~#s~0#1.offset, 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_circular_create } true;sll_circular_create_#in~len#1, sll_circular_create_#in~data#1 := main_~len~0#1, main_~data~0#1;havoc sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;havoc sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset, sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset, sll_circular_create_#t~post6#1, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, sll_circular_create_~len#1, sll_circular_create_~data#1, sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset;sll_circular_create_~len#1 := sll_circular_create_#in~len#1;sll_circular_create_~data#1 := sll_circular_create_#in~data#1; {2866#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:10,862 INFO L272 TraceCheckUtils]: 2: Hoare triple {2866#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} call sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset := node_create(sll_circular_create_~data#1); {2819#true} is VALID [2022-02-20 16:56:10,863 INFO L290 TraceCheckUtils]: 3: Hoare triple {2819#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; {2854#(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 16:56:10,863 INFO L290 TraceCheckUtils]: 4: Hoare triple {2854#(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); {2854#(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 16:56:10,864 INFO L290 TraceCheckUtils]: 5: Hoare triple {2854#(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, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {2855#(and (<= 0 |node_create_#res#1.offset|) (= (select (select |#memory_int| |node_create_#res#1.base|) 4) |node_create_#in~data#1|) (<= |node_create_#res#1.offset| 0) (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:10,865 INFO L290 TraceCheckUtils]: 6: Hoare triple {2855#(and (<= 0 |node_create_#res#1.offset|) (= (select (select |#memory_int| |node_create_#res#1.base|) 4) |node_create_#in~data#1|) (<= |node_create_#res#1.offset| 0) (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= (select |#valid| |node_create_#res#1.base|) 1))} assume true; {2855#(and (<= 0 |node_create_#res#1.offset|) (= (select (select |#memory_int| |node_create_#res#1.base|) 4) |node_create_#in~data#1|) (<= |node_create_#res#1.offset| 0) (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:10,866 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {2855#(and (<= 0 |node_create_#res#1.offset|) (= (select (select |#memory_int| |node_create_#res#1.base|) 4) |node_create_#in~data#1|) (<= |node_create_#res#1.offset| 0) (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (= (select |#valid| |node_create_#res#1.base|) 1))} {2866#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_sll_circular_create_~data#1|) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} #107#return; {2885#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| |ULTIMATE.start_sll_circular_create_#t~ret4#1.base|) 1) (<= |ULTIMATE.start_sll_circular_create_#t~ret4#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| 1) (<= (+ |ULTIMATE.start_sll_circular_create_#t~ret4#1.base| 1) |#StackHeapBarrier|) (<= 0 |ULTIMATE.start_sll_circular_create_#t~ret4#1.offset|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_#t~ret4#1.base|) 4)))} is VALID [2022-02-20 16:56:10,866 INFO L290 TraceCheckUtils]: 8: Hoare triple {2885#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| |ULTIMATE.start_sll_circular_create_#t~ret4#1.base|) 1) (<= |ULTIMATE.start_sll_circular_create_#t~ret4#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| 1) (<= (+ |ULTIMATE.start_sll_circular_create_#t~ret4#1.base| 1) |#StackHeapBarrier|) (<= 0 |ULTIMATE.start_sll_circular_create_#t~ret4#1.offset|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_#t~ret4#1.base|) 4)))} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset;havoc sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset;sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset := sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset; {2889#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (<= (+ |ULTIMATE.start_sll_circular_create_~head~0#1.base| 1) |#StackHeapBarrier|) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.offset|) (<= 0 |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 4) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (<= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0))} is VALID [2022-02-20 16:56:10,867 INFO L290 TraceCheckUtils]: 9: Hoare triple {2889#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (<= (+ |ULTIMATE.start_sll_circular_create_~head~0#1.base| 1) |#StackHeapBarrier|) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.offset|) (<= 0 |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 4) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (<= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0))} assume !!(sll_circular_create_~len#1 > 1); {2889#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (<= (+ |ULTIMATE.start_sll_circular_create_~head~0#1.base| 1) |#StackHeapBarrier|) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.offset|) (<= 0 |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 4) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (<= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0))} is VALID [2022-02-20 16:56:10,868 INFO L272 TraceCheckUtils]: 10: Hoare triple {2889#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (<= (+ |ULTIMATE.start_sll_circular_create_~head~0#1.base| 1) |#StackHeapBarrier|) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.offset|) (<= 0 |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 4) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (<= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0))} call sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset := node_create(sll_circular_create_~data#1); {2896#(and (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:56:10,869 INFO L290 TraceCheckUtils]: 11: Hoare triple {2896#(and (= |#memory_int| |old(#memory_int)|) (= |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; {2900#(and (= (store |old(#valid)| |node_create_~temp~0#1.base| 1) |#valid|) (= |#memory_int| |old(#memory_int)|) (= |node_create_~temp~0#1.offset| 0) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:10,869 INFO L290 TraceCheckUtils]: 12: Hoare triple {2900#(and (= (store |old(#valid)| |node_create_~temp~0#1.base| 1) |#valid|) (= |#memory_int| |old(#memory_int)|) (= |node_create_~temp~0#1.offset| 0) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {2900#(and (= (store |old(#valid)| |node_create_~temp~0#1.base| 1) |#valid|) (= |#memory_int| |old(#memory_int)|) (= |node_create_~temp~0#1.offset| 0) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:10,871 WARN L290 TraceCheckUtils]: 13: Hoare triple {2900#(and (= (store |old(#valid)| |node_create_~temp~0#1.base| 1) |#valid|) (= |#memory_int| |old(#memory_int)|) (= |node_create_~temp~0#1.offset| 0) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} call write~$Pointer$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {2907#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (store |old(#valid)| |node_create_#res#1.base| 1) |#valid|) (exists ((v_ArrVal_1335 (Array Int Int))) (= |#memory_int| (store |old(#memory_int)| |node_create_#res#1.base| v_ArrVal_1335))) (= 0 |node_create_#res#1.offset|))} is UNKNOWN [2022-02-20 16:56:10,872 INFO L290 TraceCheckUtils]: 14: Hoare triple {2907#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (store |old(#valid)| |node_create_#res#1.base| 1) |#valid|) (exists ((v_ArrVal_1335 (Array Int Int))) (= |#memory_int| (store |old(#memory_int)| |node_create_#res#1.base| v_ArrVal_1335))) (= 0 |node_create_#res#1.offset|))} assume true; {2907#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (store |old(#valid)| |node_create_#res#1.base| 1) |#valid|) (exists ((v_ArrVal_1335 (Array Int Int))) (= |#memory_int| (store |old(#memory_int)| |node_create_#res#1.base| v_ArrVal_1335))) (= 0 |node_create_#res#1.offset|))} is VALID [2022-02-20 16:56:10,873 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {2907#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= (store |old(#valid)| |node_create_#res#1.base| 1) |#valid|) (exists ((v_ArrVal_1335 (Array Int Int))) (= |#memory_int| (store |old(#memory_int)| |node_create_#res#1.base| v_ArrVal_1335))) (= 0 |node_create_#res#1.offset|))} {2889#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (<= (+ |ULTIMATE.start_sll_circular_create_~head~0#1.base| 1) |#StackHeapBarrier|) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.offset|) (<= 0 |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 4) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (<= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0))} #109#return; {2914#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_create_#t~ret5#1.offset| 0) (<= (+ |ULTIMATE.start_sll_circular_create_~head~0#1.base| 1) |#StackHeapBarrier|) (= (select |#valid| |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|) 1) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.offset|) (<= 0 |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 4) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (<= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|)))} is VALID [2022-02-20 16:56:10,874 INFO L290 TraceCheckUtils]: 16: Hoare triple {2914#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_create_#t~ret5#1.offset| 0) (<= (+ |ULTIMATE.start_sll_circular_create_~head~0#1.base| 1) |#StackHeapBarrier|) (= (select |#valid| |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|) 1) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.offset|) (<= 0 |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 4) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (<= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|)))} sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset;havoc sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset;call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4);sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post6#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post6#1 - 1;havoc sll_circular_create_#t~post6#1; {2918#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (<= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (<= 0 |ULTIMATE.start_sll_circular_create_~last~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) |ULTIMATE.start_sll_circular_create_~last~0#1.offset|) (= |ULTIMATE.start_main_~data~0#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 4) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (<= (+ |ULTIMATE.start_sll_circular_create_~last~0#1.base| 1) |#StackHeapBarrier|) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} is VALID [2022-02-20 16:56:10,875 INFO L290 TraceCheckUtils]: 17: Hoare triple {2918#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (<= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (<= 0 |ULTIMATE.start_sll_circular_create_~last~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) |ULTIMATE.start_sll_circular_create_~last~0#1.offset|) (= |ULTIMATE.start_main_~data~0#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 4) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (<= (+ |ULTIMATE.start_sll_circular_create_~last~0#1.base| 1) |#StackHeapBarrier|) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} assume !(sll_circular_create_~len#1 > 1); {2918#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (<= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (<= 0 |ULTIMATE.start_sll_circular_create_~last~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) |ULTIMATE.start_sll_circular_create_~last~0#1.offset|) (= |ULTIMATE.start_main_~data~0#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 4) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (<= (+ |ULTIMATE.start_sll_circular_create_~last~0#1.base| 1) |#StackHeapBarrier|) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} is VALID [2022-02-20 16:56:10,876 INFO L290 TraceCheckUtils]: 18: Hoare triple {2918#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (<= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (<= 0 |ULTIMATE.start_sll_circular_create_~last~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) |ULTIMATE.start_sll_circular_create_~last~0#1.offset|) (= |ULTIMATE.start_main_~data~0#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 4) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (<= (+ |ULTIMATE.start_sll_circular_create_~last~0#1.base| 1) |#StackHeapBarrier|) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, 4);sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset := sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset; {2925#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|)) 1) (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) 1) |#StackHeapBarrier|) (= |ULTIMATE.start_sll_circular_create_#res#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_#res#1.base|) 1) (<= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) |ULTIMATE.start_sll_circular_create_#res#1.base|)) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|)) 4)) (<= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) 0))} is VALID [2022-02-20 16:56:10,877 INFO L290 TraceCheckUtils]: 19: Hoare triple {2925#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|)) 1) (<= (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) 1) |#StackHeapBarrier|) (= |ULTIMATE.start_sll_circular_create_#res#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_#res#1.base|) 1) (<= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) |ULTIMATE.start_sll_circular_create_#res#1.base|)) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|)) 4)) (<= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) 0))} main_#t~ret16#1.base, main_#t~ret16#1.offset := sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;assume { :end_inline_sll_circular_create } true;call write~init~$Pointer$(main_#t~ret16#1.base, main_#t~ret16#1.offset, main_~#s~0#1.base, main_~#s~0#1.offset, 4);havoc main_#t~ret16#1.base, main_#t~ret16#1.offset;assume { :begin_inline_sll_circular_append } true;sll_circular_append_#in~head#1.base, sll_circular_append_#in~head#1.offset, sll_circular_append_#in~data#1 := main_~#s~0#1.base, main_~#s~0#1.offset, main_~data~0#1;havoc sll_circular_append_#t~ret9#1.base, sll_circular_append_#t~ret9#1.offset, sll_circular_append_#t~mem10#1.base, sll_circular_append_#t~mem10#1.offset, sll_circular_append_#t~mem11#1.base, sll_circular_append_#t~mem11#1.offset, sll_circular_append_#t~mem14#1.base, sll_circular_append_#t~mem14#1.offset, sll_circular_append_#t~mem12#1.base, sll_circular_append_#t~mem12#1.offset, sll_circular_append_#t~mem13#1.base, sll_circular_append_#t~mem13#1.offset, sll_circular_append_#t~mem15#1.base, sll_circular_append_#t~mem15#1.offset, sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset, sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, sll_circular_append_~data#1, sll_circular_append_~new_last~0#1.base, sll_circular_append_~new_last~0#1.offset;sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset := sll_circular_append_#in~head#1.base, sll_circular_append_#in~head#1.offset;sll_circular_append_~data#1 := sll_circular_append_#in~data#1; {2929#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 1) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 4) |ULTIMATE.start_main_~data~0#1|) (<= (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |#StackHeapBarrier|) (<= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0) (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (<= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)))} is VALID [2022-02-20 16:56:10,879 INFO L272 TraceCheckUtils]: 20: Hoare triple {2929#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 1) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 4) |ULTIMATE.start_main_~data~0#1|) (<= (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |#StackHeapBarrier|) (<= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0) (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (<= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)))} call sll_circular_append_#t~ret9#1.base, sll_circular_append_#t~ret9#1.offset := node_create(sll_circular_append_~data#1); {2933#(and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:56:10,879 INFO L290 TraceCheckUtils]: 21: Hoare triple {2933#(and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {2858#(and (= |#memory_int| |old(#memory_int)|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |node_create_~temp~0#1.offset| (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:10,880 INFO L290 TraceCheckUtils]: 22: Hoare triple {2858#(and (= |#memory_int| |old(#memory_int)|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |node_create_~temp~0#1.offset| (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {2858#(and (= |#memory_int| |old(#memory_int)|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |node_create_~temp~0#1.offset| (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:10,882 WARN L290 TraceCheckUtils]: 23: Hoare triple {2858#(and (= |#memory_int| |old(#memory_int)|) (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |node_create_~temp~0#1.offset| (select |old(#valid)| |node_create_~temp~0#1.base|)))} call write~$Pointer$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {2943#(and (= (select |old(#valid)| |node_create_#res#1.base|) |node_create_#res#1.offset|) (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (exists ((v_ArrVal_1348 (Array Int Int))) (= |#memory_int| (store |old(#memory_int)| |node_create_#res#1.base| v_ArrVal_1348))) (exists ((v_ArrVal_1349 (Array Int Int))) (= (store |old(#memory_$Pointer$.base)| |node_create_#res#1.base| v_ArrVal_1349) |#memory_$Pointer$.base|)) (exists ((v_ArrVal_1347 (Array Int Int))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |node_create_#res#1.base| v_ArrVal_1347))) (= 0 |node_create_#res#1.offset|))} is UNKNOWN [2022-02-20 16:56:10,883 INFO L290 TraceCheckUtils]: 24: Hoare triple {2943#(and (= (select |old(#valid)| |node_create_#res#1.base|) |node_create_#res#1.offset|) (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (exists ((v_ArrVal_1348 (Array Int Int))) (= |#memory_int| (store |old(#memory_int)| |node_create_#res#1.base| v_ArrVal_1348))) (exists ((v_ArrVal_1349 (Array Int Int))) (= (store |old(#memory_$Pointer$.base)| |node_create_#res#1.base| v_ArrVal_1349) |#memory_$Pointer$.base|)) (exists ((v_ArrVal_1347 (Array Int Int))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |node_create_#res#1.base| v_ArrVal_1347))) (= 0 |node_create_#res#1.offset|))} assume true; {2943#(and (= (select |old(#valid)| |node_create_#res#1.base|) |node_create_#res#1.offset|) (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (exists ((v_ArrVal_1348 (Array Int Int))) (= |#memory_int| (store |old(#memory_int)| |node_create_#res#1.base| v_ArrVal_1348))) (exists ((v_ArrVal_1349 (Array Int Int))) (= (store |old(#memory_$Pointer$.base)| |node_create_#res#1.base| v_ArrVal_1349) |#memory_$Pointer$.base|)) (exists ((v_ArrVal_1347 (Array Int Int))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |node_create_#res#1.base| v_ArrVal_1347))) (= 0 |node_create_#res#1.offset|))} is VALID [2022-02-20 16:56:10,885 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {2943#(and (= (select |old(#valid)| |node_create_#res#1.base|) |node_create_#res#1.offset|) (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (exists ((v_ArrVal_1348 (Array Int Int))) (= |#memory_int| (store |old(#memory_int)| |node_create_#res#1.base| v_ArrVal_1348))) (exists ((v_ArrVal_1349 (Array Int Int))) (= (store |old(#memory_$Pointer$.base)| |node_create_#res#1.base| v_ArrVal_1349) |#memory_$Pointer$.base|)) (exists ((v_ArrVal_1347 (Array Int Int))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |node_create_#res#1.base| v_ArrVal_1347))) (= 0 |node_create_#res#1.offset|))} {2929#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 1) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 4) |ULTIMATE.start_main_~data~0#1|) (<= (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |#StackHeapBarrier|) (<= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0) (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (<= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)))} #111#return; {2950#(and (< (+ |ULTIMATE.start_sll_circular_append_#t~ret9#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 4) |ULTIMATE.start_main_~data~0#1|) (<= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0) (= 0 |ULTIMATE.start_sll_circular_append_#t~ret9#1.offset|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_#t~ret9#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_sll_circular_append_#t~ret9#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (<= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)))} is VALID [2022-02-20 16:56:10,886 INFO L290 TraceCheckUtils]: 26: Hoare triple {2950#(and (< (+ |ULTIMATE.start_sll_circular_append_#t~ret9#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 4) |ULTIMATE.start_main_~data~0#1|) (<= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0) (= 0 |ULTIMATE.start_sll_circular_append_#t~ret9#1.offset|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_#t~ret9#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_sll_circular_append_#t~ret9#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (<= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)))} sll_circular_append_~new_last~0#1.base, sll_circular_append_~new_last~0#1.offset := sll_circular_append_#t~ret9#1.base, sll_circular_append_#t~ret9#1.offset;havoc sll_circular_append_#t~ret9#1.base, sll_circular_append_#t~ret9#1.offset;call sll_circular_append_#t~mem10#1.base, sll_circular_append_#t~mem10#1.offset := read~$Pointer$(sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, 4); {2954#(and (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 4) |ULTIMATE.start_main_~data~0#1|) (<= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (<= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)))} is VALID [2022-02-20 16:56:10,887 INFO L290 TraceCheckUtils]: 27: Hoare triple {2954#(and (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 4) |ULTIMATE.start_main_~data~0#1|) (<= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (<= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)))} assume !(0 == sll_circular_append_#t~mem10#1.base && 0 == sll_circular_append_#t~mem10#1.offset);havoc sll_circular_append_#t~mem10#1.base, sll_circular_append_#t~mem10#1.offset;call sll_circular_append_#t~mem11#1.base, sll_circular_append_#t~mem11#1.offset := read~$Pointer$(sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, 4);sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset := sll_circular_append_#t~mem11#1.base, sll_circular_append_#t~mem11#1.offset;havoc sll_circular_append_#t~mem11#1.base, sll_circular_append_#t~mem11#1.offset; {2958#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 4) |ULTIMATE.start_main_~data~0#1|) (<= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|) (<= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)))} is VALID [2022-02-20 16:56:10,888 INFO L290 TraceCheckUtils]: 28: Hoare triple {2958#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 4) |ULTIMATE.start_main_~data~0#1|) (<= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|) (<= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)))} call sll_circular_append_#t~mem12#1.base, sll_circular_append_#t~mem12#1.offset := read~$Pointer$(sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset, 4);call sll_circular_append_#t~mem13#1.base, sll_circular_append_#t~mem13#1.offset := read~$Pointer$(sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, 4); {2958#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 4) |ULTIMATE.start_main_~data~0#1|) (<= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|) (<= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)))} is VALID [2022-02-20 16:56:10,889 INFO L290 TraceCheckUtils]: 29: Hoare triple {2958#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 4) |ULTIMATE.start_main_~data~0#1|) (<= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.offset| 0) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|) (<= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)))} assume !!(sll_circular_append_#t~mem12#1.base != sll_circular_append_#t~mem13#1.base || sll_circular_append_#t~mem12#1.offset != sll_circular_append_#t~mem13#1.offset);havoc sll_circular_append_#t~mem12#1.base, sll_circular_append_#t~mem12#1.offset;havoc sll_circular_append_#t~mem13#1.base, sll_circular_append_#t~mem13#1.offset;call sll_circular_append_#t~mem14#1.base, sll_circular_append_#t~mem14#1.offset := read~$Pointer$(sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset, 4);sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset := sll_circular_append_#t~mem14#1.base, sll_circular_append_#t~mem14#1.offset;havoc sll_circular_append_#t~mem14#1.base, sll_circular_append_#t~mem14#1.offset; {2965#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 4) |ULTIMATE.start_main_~data~0#1|) (<= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|) (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (<= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)))} is VALID [2022-02-20 16:56:10,890 INFO L290 TraceCheckUtils]: 30: Hoare triple {2965#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 4) |ULTIMATE.start_main_~data~0#1|) (<= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|) (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (<= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)))} call sll_circular_append_#t~mem12#1.base, sll_circular_append_#t~mem12#1.offset := read~$Pointer$(sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset, 4);call sll_circular_append_#t~mem13#1.base, sll_circular_append_#t~mem13#1.offset := read~$Pointer$(sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, 4); {2965#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 4) |ULTIMATE.start_main_~data~0#1|) (<= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|) (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (<= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)))} is VALID [2022-02-20 16:56:10,891 INFO L290 TraceCheckUtils]: 31: Hoare triple {2965#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 4) |ULTIMATE.start_main_~data~0#1|) (<= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|) (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (<= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)))} assume !(sll_circular_append_#t~mem12#1.base != sll_circular_append_#t~mem13#1.base || sll_circular_append_#t~mem12#1.offset != sll_circular_append_#t~mem13#1.offset);havoc sll_circular_append_#t~mem12#1.base, sll_circular_append_#t~mem12#1.offset;havoc sll_circular_append_#t~mem13#1.base, sll_circular_append_#t~mem13#1.offset; {2965#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 4) |ULTIMATE.start_main_~data~0#1|) (<= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|) (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (<= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)))} is VALID [2022-02-20 16:56:10,893 INFO L290 TraceCheckUtils]: 32: Hoare triple {2965#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 4) |ULTIMATE.start_main_~data~0#1|) (<= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|) (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~data~0#1| 1) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (<= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)))} call write~$Pointer$(sll_circular_append_~new_last~0#1.base, sll_circular_append_~new_last~0#1.offset, sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset, 4);call sll_circular_append_#t~mem15#1.base, sll_circular_append_#t~mem15#1.offset := read~$Pointer$(sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, 4);call write~$Pointer$(sll_circular_append_#t~mem15#1.base, sll_circular_append_#t~mem15#1.offset, sll_circular_append_~new_last~0#1.base, sll_circular_append_~new_last~0#1.offset, 4);havoc sll_circular_append_#t~mem15#1.base, sll_circular_append_#t~mem15#1.offset; {2975#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 4) |ULTIMATE.start_main_~data~0#1|) (<= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))) (<= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) 0))} is VALID [2022-02-20 16:56:10,893 INFO L290 TraceCheckUtils]: 33: Hoare triple {2975#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 4) |ULTIMATE.start_main_~data~0#1|) (<= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))) (<= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) 0))} assume { :end_inline_sll_circular_append } true;call main_#t~mem17#1.base, main_#t~mem17#1.offset := read~$Pointer$(main_~#s~0#1.base, main_~#s~0#1.offset, 4);main_~ptr~0#1.base, main_~ptr~0#1.offset := main_#t~mem17#1.base, main_#t~mem17#1.offset;havoc main_#t~mem17#1.base, main_#t~mem17#1.offset;main_~count~0#1 := 0; {2979#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 4) |ULTIMATE.start_main_~data~0#1|) (<= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0) (= |ULTIMATE.start_main_~ptr~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_main_~ptr~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))) (<= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) 0))} is VALID [2022-02-20 16:56:10,894 INFO L290 TraceCheckUtils]: 34: Hoare triple {2979#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 4) |ULTIMATE.start_main_~data~0#1|) (<= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0) (= |ULTIMATE.start_main_~ptr~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_main_~ptr~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))) (<= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) 0))} call main_#t~mem19#1 := read~int(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); {2979#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 4) |ULTIMATE.start_main_~data~0#1|) (<= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0) (= |ULTIMATE.start_main_~ptr~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_main_~ptr~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))) (<= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) 0))} is VALID [2022-02-20 16:56:10,896 INFO L290 TraceCheckUtils]: 35: Hoare triple {2979#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 4) |ULTIMATE.start_main_~data~0#1|) (<= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0) (= |ULTIMATE.start_main_~ptr~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_main_~ptr~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~data~0#1| 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))) (<= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) 0))} assume !(main_~data~0#1 != main_#t~mem19#1);havoc main_#t~mem19#1;call main_#t~mem20#1.base, main_#t~mem20#1.offset := read~$Pointer$(main_~ptr~0#1.base, main_~ptr~0#1.offset, 4);main_~ptr~0#1.base, main_~ptr~0#1.offset := main_#t~mem20#1.base, main_#t~mem20#1.offset;havoc main_#t~mem20#1.base, main_#t~mem20#1.offset;main_#t~post21#1 := main_~count~0#1;main_~count~0#1 := 1 + main_#t~post21#1;havoc main_#t~post21#1; {2986#(and (exists ((v_arrayElimIndex_39 Int)) (and (not (= |ULTIMATE.start_main_~ptr~0#1.base| v_arrayElimIndex_39)) (<= 0 (select (select |#memory_$Pointer$.offset| v_arrayElimIndex_39) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) (select (select |#memory_$Pointer$.offset| v_arrayElimIndex_39) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) 0) (= |ULTIMATE.start_main_~ptr~0#1.offset| (select (select |#memory_$Pointer$.offset| v_arrayElimIndex_39) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (<= (select (select |#memory_$Pointer$.offset| v_arrayElimIndex_39) 0) 0) (not (= v_arrayElimIndex_39 |ULTIMATE.start_main_~#s~0#1.base|)))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_main_~data~0#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~ptr~0#1.base|) 4) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (< (+ |ULTIMATE.start_main_~ptr~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:56:10,897 INFO L290 TraceCheckUtils]: 36: Hoare triple {2986#(and (exists ((v_arrayElimIndex_39 Int)) (and (not (= |ULTIMATE.start_main_~ptr~0#1.base| v_arrayElimIndex_39)) (<= 0 (select (select |#memory_$Pointer$.offset| v_arrayElimIndex_39) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) (select (select |#memory_$Pointer$.offset| v_arrayElimIndex_39) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) 0) (= |ULTIMATE.start_main_~ptr~0#1.offset| (select (select |#memory_$Pointer$.offset| v_arrayElimIndex_39) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (<= (select (select |#memory_$Pointer$.offset| v_arrayElimIndex_39) 0) 0) (not (= v_arrayElimIndex_39 |ULTIMATE.start_main_~#s~0#1.base|)))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_main_~data~0#1| 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~ptr~0#1.base|) 4) |ULTIMATE.start_main_~data~0#1|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (< (+ |ULTIMATE.start_main_~ptr~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|))} call main_#t~mem18#1.base, main_#t~mem18#1.offset := read~$Pointer$(main_~#s~0#1.base, main_~#s~0#1.offset, 4); {2990#(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|) 4) |ULTIMATE.start_main_~data~0#1|) (<= 0 |ULTIMATE.start_main_~ptr~0#1.offset|))} is VALID [2022-02-20 16:56:10,897 INFO L290 TraceCheckUtils]: 37: Hoare triple {2990#(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|) 4) |ULTIMATE.start_main_~data~0#1|) (<= 0 |ULTIMATE.start_main_~ptr~0#1.offset|))} assume !!(main_~ptr~0#1.base != main_#t~mem18#1.base || main_~ptr~0#1.offset != main_#t~mem18#1.offset);havoc main_#t~mem18#1.base, main_#t~mem18#1.offset; {2990#(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|) 4) |ULTIMATE.start_main_~data~0#1|) (<= 0 |ULTIMATE.start_main_~ptr~0#1.offset|))} is VALID [2022-02-20 16:56:10,898 INFO L290 TraceCheckUtils]: 38: Hoare triple {2990#(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|) 4) |ULTIMATE.start_main_~data~0#1|) (<= 0 |ULTIMATE.start_main_~ptr~0#1.offset|))} call main_#t~mem19#1 := read~int(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); {2997#(and (= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_main_#t~mem19#1|) (= |ULTIMATE.start_main_~data~0#1| 1))} is VALID [2022-02-20 16:56:10,898 INFO L290 TraceCheckUtils]: 39: Hoare triple {2997#(and (= |ULTIMATE.start_main_~data~0#1| |ULTIMATE.start_main_#t~mem19#1|) (= |ULTIMATE.start_main_~data~0#1| 1))} assume main_~data~0#1 != main_#t~mem19#1;havoc main_#t~mem19#1; {2820#false} is VALID [2022-02-20 16:56:10,898 INFO L290 TraceCheckUtils]: 40: Hoare triple {2820#false} assume !false; {2820#false} is VALID [2022-02-20 16:56:10,899 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 3 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 16:56:10,899 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 16:56:11,089 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1357 (Array Int Int)) (v_ArrVal_1356 (Array Int Int)) (v_ArrVal_1355 (Array Int Int)) (v_ArrVal_1359 Int)) (= |c_ULTIMATE.start_main_~data~0#1| (let ((.cse3 (store (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_sll_circular_append_~last~1#1.base| (store (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_sll_circular_append_~last~1#1.base|) |c_ULTIMATE.start_sll_circular_append_~last~1#1.offset| |c_ULTIMATE.start_sll_circular_append_~new_last~0#1.offset|)) |c_ULTIMATE.start_sll_circular_append_~new_last~0#1.base| v_ArrVal_1356)) (.cse0 (store (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_sll_circular_append_~last~1#1.base| (store (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_sll_circular_append_~last~1#1.base|) |c_ULTIMATE.start_sll_circular_append_~last~1#1.offset| |c_ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)) |c_ULTIMATE.start_sll_circular_append_~new_last~0#1.base| v_ArrVal_1357))) (let ((.cse1 (select (select .cse0 |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (.cse2 (select (select .cse3 |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_sll_circular_append_~last~1#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_sll_circular_append_~last~1#1.base|) |c_ULTIMATE.start_sll_circular_append_~last~1#1.offset| v_ArrVal_1359)) |c_ULTIMATE.start_sll_circular_append_~new_last~0#1.base| v_ArrVal_1355) (select (select .cse0 .cse1) .cse2)) (+ (select (select .cse3 .cse1) .cse2) 4)))))) is different from false [2022-02-20 16:56:11,167 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1357 (Array Int Int)) (v_ArrVal_1356 (Array Int Int)) (v_ArrVal_1355 (Array Int Int)) (v_ArrVal_1359 Int)) (= |c_ULTIMATE.start_main_~data~0#1| (let ((.cse0 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_sll_circular_append_~last~1#1.base|) |c_ULTIMATE.start_sll_circular_append_~last~1#1.offset|)) (.cse1 (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_sll_circular_append_~last~1#1.base|) |c_ULTIMATE.start_sll_circular_append_~last~1#1.offset|))) (let ((.cse5 (store (store |c_#memory_$Pointer$.offset| .cse0 (store (select |c_#memory_$Pointer$.offset| .cse0) .cse1 |c_ULTIMATE.start_sll_circular_append_~new_last~0#1.offset|)) |c_ULTIMATE.start_sll_circular_append_~new_last~0#1.base| v_ArrVal_1356)) (.cse2 (store (store |c_#memory_$Pointer$.base| .cse0 (store (select |c_#memory_$Pointer$.base| .cse0) .cse1 |c_ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)) |c_ULTIMATE.start_sll_circular_append_~new_last~0#1.base| v_ArrVal_1357))) (let ((.cse3 (select (select .cse2 |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (.cse4 (select (select .cse5 |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (select (select (store (store |c_#memory_int| .cse0 (store (select |c_#memory_int| .cse0) .cse1 v_ArrVal_1359)) |c_ULTIMATE.start_sll_circular_append_~new_last~0#1.base| v_ArrVal_1355) (select (select .cse2 .cse3) .cse4)) (+ (select (select .cse5 .cse3) .cse4) 4))))))) is different from false [2022-02-20 16:56:11,228 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1357 (Array Int Int)) (v_ArrVal_1356 (Array Int Int)) (v_ArrVal_1355 (Array Int Int)) (v_ArrVal_1359 Int)) (= |c_ULTIMATE.start_main_~data~0#1| (let ((.cse6 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_sll_circular_append_~head#1.base|) |c_ULTIMATE.start_sll_circular_append_~head#1.offset|)) (.cse7 (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_sll_circular_append_~head#1.base|) |c_ULTIMATE.start_sll_circular_append_~head#1.offset|))) (let ((.cse0 (select (select |c_#memory_$Pointer$.base| .cse6) .cse7)) (.cse1 (select (select |c_#memory_$Pointer$.offset| .cse6) .cse7))) (let ((.cse5 (store (store |c_#memory_$Pointer$.offset| .cse0 (store (select |c_#memory_$Pointer$.offset| .cse0) .cse1 |c_ULTIMATE.start_sll_circular_append_~new_last~0#1.offset|)) |c_ULTIMATE.start_sll_circular_append_~new_last~0#1.base| v_ArrVal_1356)) (.cse2 (store (store |c_#memory_$Pointer$.base| .cse0 (store (select |c_#memory_$Pointer$.base| .cse0) .cse1 |c_ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)) |c_ULTIMATE.start_sll_circular_append_~new_last~0#1.base| v_ArrVal_1357))) (let ((.cse3 (select (select .cse2 |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (.cse4 (select (select .cse5 |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (select (select (store (store |c_#memory_int| .cse0 (store (select |c_#memory_int| .cse0) .cse1 v_ArrVal_1359)) |c_ULTIMATE.start_sll_circular_append_~new_last~0#1.base| v_ArrVal_1355) (select (select .cse2 .cse3) .cse4)) (+ (select (select .cse5 .cse3) .cse4) 4)))))))) is different from false [2022-02-20 16:56:11,270 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1357 (Array Int Int)) (v_ArrVal_1356 (Array Int Int)) (v_ArrVal_1355 (Array Int Int)) (v_ArrVal_1359 Int)) (= |c_ULTIMATE.start_main_~data~0#1| (let ((.cse6 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_sll_circular_append_~head#1.base|) |c_ULTIMATE.start_sll_circular_append_~head#1.offset|)) (.cse7 (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_sll_circular_append_~head#1.base|) |c_ULTIMATE.start_sll_circular_append_~head#1.offset|))) (let ((.cse0 (select (select |c_#memory_$Pointer$.base| .cse6) .cse7)) (.cse1 (select (select |c_#memory_$Pointer$.offset| .cse6) .cse7))) (let ((.cse5 (store (store |c_#memory_$Pointer$.offset| .cse0 (store (select |c_#memory_$Pointer$.offset| .cse0) .cse1 |c_ULTIMATE.start_sll_circular_append_#t~ret9#1.offset|)) |c_ULTIMATE.start_sll_circular_append_#t~ret9#1.base| v_ArrVal_1356)) (.cse2 (store (store |c_#memory_$Pointer$.base| .cse0 (store (select |c_#memory_$Pointer$.base| .cse0) .cse1 |c_ULTIMATE.start_sll_circular_append_#t~ret9#1.base|)) |c_ULTIMATE.start_sll_circular_append_#t~ret9#1.base| v_ArrVal_1357))) (let ((.cse3 (select (select .cse2 |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (.cse4 (select (select .cse5 |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (select (select (store (store |c_#memory_int| .cse0 (store (select |c_#memory_int| .cse0) .cse1 v_ArrVal_1359)) |c_ULTIMATE.start_sll_circular_append_#t~ret9#1.base| v_ArrVal_1355) (select (select .cse2 .cse3) .cse4)) (+ 4 (select (select .cse5 .cse3) .cse4))))))))) is different from false [2022-02-20 16:56:11,526 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1357 (Array Int Int)) (v_ArrVal_1356 (Array Int Int)) (v_ArrVal_1355 (Array Int Int)) (v_ArrVal_1372 (Array Int Int)) (v_ArrVal_1371 (Array Int Int)) (v_ArrVal_1359 Int) (|v_ULTIMATE.start_sll_circular_append_#t~ret9#1.base_29| Int) (v_ArrVal_1370 (Array Int Int))) (or (not (= (select |c_#valid| |v_ULTIMATE.start_sll_circular_append_#t~ret9#1.base_29|) 0)) (= |c_ULTIMATE.start_main_~data~0#1| (let ((.cse8 (store |c_#memory_$Pointer$.offset| |v_ULTIMATE.start_sll_circular_append_#t~ret9#1.base_29| v_ArrVal_1372)) (.cse7 (store |c_#memory_$Pointer$.base| |v_ULTIMATE.start_sll_circular_append_#t~ret9#1.base_29| v_ArrVal_1370))) (let ((.cse9 (select (select .cse7 |c_ULTIMATE.start_sll_circular_append_~head#1.base|) |c_ULTIMATE.start_sll_circular_append_~head#1.offset|)) (.cse10 (select (select .cse8 |c_ULTIMATE.start_sll_circular_append_~head#1.base|) |c_ULTIMATE.start_sll_circular_append_~head#1.offset|))) (let ((.cse1 (select (select .cse7 .cse9) .cse10)) (.cse2 (select (select .cse8 .cse9) .cse10))) (let ((.cse6 (store (store .cse8 .cse1 (store (select .cse8 .cse1) .cse2 0)) |v_ULTIMATE.start_sll_circular_append_#t~ret9#1.base_29| v_ArrVal_1356)) (.cse3 (store (store .cse7 .cse1 (store (select .cse7 .cse1) .cse2 |v_ULTIMATE.start_sll_circular_append_#t~ret9#1.base_29|)) |v_ULTIMATE.start_sll_circular_append_#t~ret9#1.base_29| v_ArrVal_1357))) (let ((.cse4 (select (select .cse3 |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (.cse5 (select (select .cse6 |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (select (select (store (let ((.cse0 (store |c_#memory_int| |v_ULTIMATE.start_sll_circular_append_#t~ret9#1.base_29| v_ArrVal_1371))) (store .cse0 .cse1 (store (select .cse0 .cse1) .cse2 v_ArrVal_1359))) |v_ULTIMATE.start_sll_circular_append_#t~ret9#1.base_29| v_ArrVal_1355) (select (select .cse3 .cse4) .cse5)) (+ (select (select .cse6 .cse4) .cse5) 4)))))))) (not (< |v_ULTIMATE.start_sll_circular_append_#t~ret9#1.base_29| |c_#StackHeapBarrier|)))) is different from false [2022-02-20 16:56:11,529 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [400110079] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 16:56:11,529 INFO L191 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-02-20 16:56:11,530 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 26] total 47 [2022-02-20 16:56:11,530 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [266677265] [2022-02-20 16:56:11,530 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-02-20 16:56:11,530 INFO L78 Accepts]: Start accepts. Automaton has has 47 states, 43 states have (on average 1.4883720930232558) internal successors, (64), 38 states have internal predecessors, (64), 6 states have call successors, (6), 4 states have call predecessors, (6), 5 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Word has length 41 [2022-02-20 16:56:11,530 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 16:56:11,531 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 47 states, 43 states have (on average 1.4883720930232558) internal successors, (64), 38 states have internal predecessors, (64), 6 states have call successors, (6), 4 states have call predecessors, (6), 5 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-02-20 16:56:11,627 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 76 edges. 74 inductive. 0 not inductive. 2 times theorem prover too weak to decide inductivity. [2022-02-20 16:56:11,627 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 47 states [2022-02-20 16:56:11,627 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 16:56:11,627 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 47 interpolants. [2022-02-20 16:56:11,628 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=152, Invalid=2313, Unknown=5, NotChecked=500, Total=2970 [2022-02-20 16:56:11,629 INFO L87 Difference]: Start difference. First operand 62 states and 72 transitions. Second operand has 47 states, 43 states have (on average 1.4883720930232558) internal successors, (64), 38 states have internal predecessors, (64), 6 states have call successors, (6), 4 states have call predecessors, (6), 5 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-02-20 16:56:15,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:56:15,419 INFO L93 Difference]: Finished difference Result 66 states and 76 transitions. [2022-02-20 16:56:15,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-02-20 16:56:15,420 INFO L78 Accepts]: Start accepts. Automaton has has 47 states, 43 states have (on average 1.4883720930232558) internal successors, (64), 38 states have internal predecessors, (64), 6 states have call successors, (6), 4 states have call predecessors, (6), 5 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Word has length 41 [2022-02-20 16:56:15,420 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 16:56:15,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 47 states, 43 states have (on average 1.4883720930232558) internal successors, (64), 38 states have internal predecessors, (64), 6 states have call successors, (6), 4 states have call predecessors, (6), 5 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-02-20 16:56:15,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 61 transitions. [2022-02-20 16:56:15,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 47 states, 43 states have (on average 1.4883720930232558) internal successors, (64), 38 states have internal predecessors, (64), 6 states have call successors, (6), 4 states have call predecessors, (6), 5 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-02-20 16:56:15,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 61 transitions. [2022-02-20 16:56:15,423 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 22 states and 61 transitions. [2022-02-20 16:56:15,509 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 60 inductive. 0 not inductive. 1 times theorem prover too weak to decide inductivity. [2022-02-20 16:56:15,510 INFO L225 Difference]: With dead ends: 66 [2022-02-20 16:56:15,510 INFO L226 Difference]: Without dead ends: 64 [2022-02-20 16:56:15,511 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 28 SyntacticMatches, 3 SemanticMatches, 67 ConstructedPredicates, 5 IntricatePredicates, 0 DeprecatedPredicates, 621 ImplicationChecksByTransitivity, 3.5s TimeCoverageRelationStatistics Valid=275, Invalid=3772, Unknown=5, NotChecked=640, Total=4692 [2022-02-20 16:56:15,512 INFO L933 BasicCegarLoop]: 15 mSDtfsCounter, 28 mSDsluCounter, 296 mSDsCounter, 0 mSdLazyCounter, 855 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 28 SdHoareTripleChecker+Valid, 311 SdHoareTripleChecker+Invalid, 922 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 855 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 38 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-02-20 16:56:15,512 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [28 Valid, 311 Invalid, 922 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 855 Invalid, 0 Unknown, 38 Unchecked, 1.0s Time] [2022-02-20 16:56:15,512 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2022-02-20 16:56:15,599 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 64. [2022-02-20 16:56:15,599 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 16:56:15,600 INFO L82 GeneralOperation]: Start isEquivalent. First operand 64 states. Second operand has 64 states, 54 states have (on average 1.1111111111111112) internal successors, (60), 54 states have internal predecessors, (60), 7 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-02-20 16:56:15,600 INFO L74 IsIncluded]: Start isIncluded. First operand 64 states. Second operand has 64 states, 54 states have (on average 1.1111111111111112) internal successors, (60), 54 states have internal predecessors, (60), 7 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-02-20 16:56:15,603 INFO L87 Difference]: Start difference. First operand 64 states. Second operand has 64 states, 54 states have (on average 1.1111111111111112) internal successors, (60), 54 states have internal predecessors, (60), 7 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-02-20 16:56:15,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:56:15,607 INFO L93 Difference]: Finished difference Result 64 states and 74 transitions. [2022-02-20 16:56:15,607 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 74 transitions. [2022-02-20 16:56:15,607 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:56:15,607 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:56:15,614 INFO L74 IsIncluded]: Start isIncluded. First operand has 64 states, 54 states have (on average 1.1111111111111112) internal successors, (60), 54 states have internal predecessors, (60), 7 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) Second operand 64 states. [2022-02-20 16:56:15,615 INFO L87 Difference]: Start difference. First operand has 64 states, 54 states have (on average 1.1111111111111112) internal successors, (60), 54 states have internal predecessors, (60), 7 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) Second operand 64 states. [2022-02-20 16:56:15,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:56:15,617 INFO L93 Difference]: Finished difference Result 64 states and 74 transitions. [2022-02-20 16:56:15,617 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 74 transitions. [2022-02-20 16:56:15,617 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:56:15,617 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:56:15,618 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 16:56:15,618 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 16:56:15,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 64 states, 54 states have (on average 1.1111111111111112) internal successors, (60), 54 states have internal predecessors, (60), 7 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-02-20 16:56:15,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 74 transitions. [2022-02-20 16:56:15,620 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 74 transitions. Word has length 41 [2022-02-20 16:56:15,621 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 16:56:15,621 INFO L470 AbstractCegarLoop]: Abstraction has 64 states and 74 transitions. [2022-02-20 16:56:15,621 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 47 states, 43 states have (on average 1.4883720930232558) internal successors, (64), 38 states have internal predecessors, (64), 6 states have call successors, (6), 4 states have call predecessors, (6), 5 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-02-20 16:56:15,621 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 74 transitions. [2022-02-20 16:56:15,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-02-20 16:56:15,622 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 16:56:15,622 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 16:56:15,650 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-02-20 16:56:15,822 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 16:56:15,823 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 16:56:15,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 16:56:15,823 INFO L85 PathProgramCache]: Analyzing trace with hash -364798159, now seen corresponding path program 1 times [2022-02-20 16:56:15,823 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 16:56:15,823 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [982443068] [2022-02-20 16:56:15,823 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:56:15,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 16:56:15,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:17,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 16:56:17,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:17,233 INFO L290 TraceCheckUtils]: 0: Hoare triple {3430#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {3394#true} is VALID [2022-02-20 16:56:17,233 INFO L290 TraceCheckUtils]: 1: Hoare triple {3394#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {3394#true} is VALID [2022-02-20 16:56:17,233 INFO L290 TraceCheckUtils]: 2: Hoare triple {3394#true} call write~$Pointer$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {3394#true} is VALID [2022-02-20 16:56:17,233 INFO L290 TraceCheckUtils]: 3: Hoare triple {3394#true} assume true; {3394#true} is VALID [2022-02-20 16:56:17,234 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {3394#true} {3396#(and (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} #107#return; {3396#(and (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:17,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 16:56:17,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:17,311 INFO L290 TraceCheckUtils]: 0: Hoare triple {3430#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {3431#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (<= |node_create_~temp~0#1.offset| 0) (<= 0 |node_create_~temp~0#1.offset|))} is VALID [2022-02-20 16:56:17,312 INFO L290 TraceCheckUtils]: 1: Hoare triple {3431#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (<= |node_create_~temp~0#1.offset| 0) (<= 0 |node_create_~temp~0#1.offset|))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {3431#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (<= |node_create_~temp~0#1.offset| 0) (<= 0 |node_create_~temp~0#1.offset|))} is VALID [2022-02-20 16:56:17,313 INFO L290 TraceCheckUtils]: 2: Hoare triple {3431#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (<= |node_create_~temp~0#1.offset| 0) (<= 0 |node_create_~temp~0#1.offset|))} call write~$Pointer$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {3432#(and (<= 0 |node_create_#res#1.offset|) (<= |node_create_#res#1.offset| 0) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:17,313 INFO L290 TraceCheckUtils]: 3: Hoare triple {3432#(and (<= 0 |node_create_#res#1.offset|) (<= |node_create_#res#1.offset| 0) (= (select |#valid| |node_create_#res#1.base|) 1))} assume true; {3432#(and (<= 0 |node_create_#res#1.offset|) (<= |node_create_#res#1.offset| 0) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:17,314 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {3432#(and (<= 0 |node_create_#res#1.offset|) (<= |node_create_#res#1.offset| 0) (= (select |#valid| |node_create_#res#1.base|) 1))} {3396#(and (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} #109#return; {3407#(and (= |ULTIMATE.start_sll_circular_create_#t~ret5#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_create_#t~ret5#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|))} is VALID [2022-02-20 16:56:17,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-02-20 16:56:17,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:17,495 INFO L290 TraceCheckUtils]: 0: Hoare triple {3430#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {3433#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |node_create_~temp~0#1.offset| (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:17,496 INFO L290 TraceCheckUtils]: 1: Hoare triple {3433#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |node_create_~temp~0#1.offset| (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {3433#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |node_create_~temp~0#1.offset| (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:17,497 INFO L290 TraceCheckUtils]: 2: Hoare triple {3433#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |node_create_~temp~0#1.offset| (select |old(#valid)| |node_create_~temp~0#1.base|)))} call write~$Pointer$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {3434#(and (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (not (= (select |old(#valid)| |node_create_#res#1.base|) 1)) (= |#memory_$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$.offset|)))) (= (select (select |#memory_$Pointer$.base| |node_create_#res#1.base|) |node_create_#res#1.offset|) 0) (or (= |#memory_$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$.base|)))))} is VALID [2022-02-20 16:56:17,498 INFO L290 TraceCheckUtils]: 3: Hoare triple {3434#(and (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (not (= (select |old(#valid)| |node_create_#res#1.base|) 1)) (= |#memory_$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$.offset|)))) (= (select (select |#memory_$Pointer$.base| |node_create_#res#1.base|) |node_create_#res#1.offset|) 0) (or (= |#memory_$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$.base|)))))} assume true; {3434#(and (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (not (= (select |old(#valid)| |node_create_#res#1.base|) 1)) (= |#memory_$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$.offset|)))) (= (select (select |#memory_$Pointer$.base| |node_create_#res#1.base|) |node_create_#res#1.offset|) 0) (or (= |#memory_$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$.base|)))))} is VALID [2022-02-20 16:56:17,500 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {3434#(and (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (not (= (select |old(#valid)| |node_create_#res#1.base|) 1)) (= |#memory_$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$.offset|)))) (= (select (select |#memory_$Pointer$.base| |node_create_#res#1.base|) |node_create_#res#1.offset|) 0) (or (= |#memory_$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$.base|)))))} {3410#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_sll_circular_append_~head#1.offset|) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|))} #111#return; {3416#(and (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_#t~ret9#1.base|) |ULTIMATE.start_sll_circular_append_#t~ret9#1.offset|) 0) (not (= |ULTIMATE.start_sll_circular_append_#t~ret9#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_sll_circular_append_#t~ret9#1.base|)) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)))} is VALID [2022-02-20 16:56:17,501 INFO L290 TraceCheckUtils]: 0: Hoare triple {3394#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(21, 2); {3394#true} is VALID [2022-02-20 16:56:17,501 INFO L290 TraceCheckUtils]: 1: Hoare triple {3394#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret16#1.base, main_#t~ret16#1.offset, main_#t~mem17#1.base, main_#t~mem17#1.offset, main_#t~mem19#1, main_#t~mem20#1.base, main_#t~mem20#1.offset, main_#t~post21#1, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_#t~mem22#1.base, main_#t~mem22#1.offset, main_~len~0#1, main_~data~0#1, main_~#s~0#1.base, main_~#s~0#1.offset, 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_circular_create } true;sll_circular_create_#in~len#1, sll_circular_create_#in~data#1 := main_~len~0#1, main_~data~0#1;havoc sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;havoc sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset, sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset, sll_circular_create_#t~post6#1, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, sll_circular_create_~len#1, sll_circular_create_~data#1, sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset;sll_circular_create_~len#1 := sll_circular_create_#in~len#1;sll_circular_create_~data#1 := sll_circular_create_#in~data#1; {3396#(and (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:17,502 INFO L272 TraceCheckUtils]: 2: Hoare triple {3396#(and (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} call sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset := node_create(sll_circular_create_~data#1); {3430#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:56:17,502 INFO L290 TraceCheckUtils]: 3: Hoare triple {3430#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {3394#true} is VALID [2022-02-20 16:56:17,502 INFO L290 TraceCheckUtils]: 4: Hoare triple {3394#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {3394#true} is VALID [2022-02-20 16:56:17,502 INFO L290 TraceCheckUtils]: 5: Hoare triple {3394#true} call write~$Pointer$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {3394#true} is VALID [2022-02-20 16:56:17,502 INFO L290 TraceCheckUtils]: 6: Hoare triple {3394#true} assume true; {3394#true} is VALID [2022-02-20 16:56:17,503 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {3394#true} {3396#(and (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} #107#return; {3396#(and (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:17,504 INFO L290 TraceCheckUtils]: 8: Hoare triple {3396#(and (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset;havoc sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset;sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset := sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset; {3396#(and (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:17,504 INFO L290 TraceCheckUtils]: 9: Hoare triple {3396#(and (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} assume !!(sll_circular_create_~len#1 > 1); {3396#(and (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:17,505 INFO L272 TraceCheckUtils]: 10: Hoare triple {3396#(and (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} call sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset := node_create(sll_circular_create_~data#1); {3430#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:56:17,505 INFO L290 TraceCheckUtils]: 11: Hoare triple {3430#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {3431#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (<= |node_create_~temp~0#1.offset| 0) (<= 0 |node_create_~temp~0#1.offset|))} is VALID [2022-02-20 16:56:17,506 INFO L290 TraceCheckUtils]: 12: Hoare triple {3431#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (<= |node_create_~temp~0#1.offset| 0) (<= 0 |node_create_~temp~0#1.offset|))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {3431#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (<= |node_create_~temp~0#1.offset| 0) (<= 0 |node_create_~temp~0#1.offset|))} is VALID [2022-02-20 16:56:17,506 INFO L290 TraceCheckUtils]: 13: Hoare triple {3431#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (<= |node_create_~temp~0#1.offset| 0) (<= 0 |node_create_~temp~0#1.offset|))} call write~$Pointer$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {3432#(and (<= 0 |node_create_#res#1.offset|) (<= |node_create_#res#1.offset| 0) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:17,507 INFO L290 TraceCheckUtils]: 14: Hoare triple {3432#(and (<= 0 |node_create_#res#1.offset|) (<= |node_create_#res#1.offset| 0) (= (select |#valid| |node_create_#res#1.base|) 1))} assume true; {3432#(and (<= 0 |node_create_#res#1.offset|) (<= |node_create_#res#1.offset| 0) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:17,508 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {3432#(and (<= 0 |node_create_#res#1.offset|) (<= |node_create_#res#1.offset| 0) (= (select |#valid| |node_create_#res#1.base|) 1))} {3396#(and (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} #109#return; {3407#(and (= |ULTIMATE.start_sll_circular_create_#t~ret5#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_create_#t~ret5#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|))} is VALID [2022-02-20 16:56:17,508 INFO L290 TraceCheckUtils]: 16: Hoare triple {3407#(and (= |ULTIMATE.start_sll_circular_create_#t~ret5#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_create_#t~ret5#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|))} sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset;havoc sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset;call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4);sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post6#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post6#1 - 1;havoc sll_circular_create_#t~post6#1; {3408#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:56:17,509 INFO L290 TraceCheckUtils]: 17: Hoare triple {3408#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} assume !(sll_circular_create_~len#1 > 1); {3408#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:56:17,509 INFO L290 TraceCheckUtils]: 18: Hoare triple {3408#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|))} call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, 4);sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset := sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset; {3409#(and (= |ULTIMATE.start_sll_circular_create_#res#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_#res#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_create_#res#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|))} is VALID [2022-02-20 16:56:17,510 INFO L290 TraceCheckUtils]: 19: Hoare triple {3409#(and (= |ULTIMATE.start_sll_circular_create_#res#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_#res#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_create_#res#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|))} main_#t~ret16#1.base, main_#t~ret16#1.offset := sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;assume { :end_inline_sll_circular_create } true;call write~init~$Pointer$(main_#t~ret16#1.base, main_#t~ret16#1.offset, main_~#s~0#1.base, main_~#s~0#1.offset, 4);havoc main_#t~ret16#1.base, main_#t~ret16#1.offset;assume { :begin_inline_sll_circular_append } true;sll_circular_append_#in~head#1.base, sll_circular_append_#in~head#1.offset, sll_circular_append_#in~data#1 := main_~#s~0#1.base, main_~#s~0#1.offset, main_~data~0#1;havoc sll_circular_append_#t~ret9#1.base, sll_circular_append_#t~ret9#1.offset, sll_circular_append_#t~mem10#1.base, sll_circular_append_#t~mem10#1.offset, sll_circular_append_#t~mem11#1.base, sll_circular_append_#t~mem11#1.offset, sll_circular_append_#t~mem14#1.base, sll_circular_append_#t~mem14#1.offset, sll_circular_append_#t~mem12#1.base, sll_circular_append_#t~mem12#1.offset, sll_circular_append_#t~mem13#1.base, sll_circular_append_#t~mem13#1.offset, sll_circular_append_#t~mem15#1.base, sll_circular_append_#t~mem15#1.offset, sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset, sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, sll_circular_append_~data#1, sll_circular_append_~new_last~0#1.base, sll_circular_append_~new_last~0#1.offset;sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset := sll_circular_append_#in~head#1.base, sll_circular_append_#in~head#1.offset;sll_circular_append_~data#1 := sll_circular_append_#in~data#1; {3410#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_sll_circular_append_~head#1.offset|) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|))} is VALID [2022-02-20 16:56:17,511 INFO L272 TraceCheckUtils]: 20: Hoare triple {3410#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_sll_circular_append_~head#1.offset|) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|))} call sll_circular_append_#t~ret9#1.base, sll_circular_append_#t~ret9#1.offset := node_create(sll_circular_append_~data#1); {3430#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:56:17,512 INFO L290 TraceCheckUtils]: 21: Hoare triple {3430#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {3433#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |node_create_~temp~0#1.offset| (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:17,512 INFO L290 TraceCheckUtils]: 22: Hoare triple {3433#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |node_create_~temp~0#1.offset| (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {3433#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |node_create_~temp~0#1.offset| (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:17,514 INFO L290 TraceCheckUtils]: 23: Hoare triple {3433#(and (<= (+ |node_create_~temp~0#1.base| 1) |#StackHeapBarrier|) (= |node_create_~temp~0#1.offset| 0) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |node_create_~temp~0#1.offset| (select |old(#valid)| |node_create_~temp~0#1.base|)))} call write~$Pointer$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {3434#(and (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (not (= (select |old(#valid)| |node_create_#res#1.base|) 1)) (= |#memory_$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$.offset|)))) (= (select (select |#memory_$Pointer$.base| |node_create_#res#1.base|) |node_create_#res#1.offset|) 0) (or (= |#memory_$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$.base|)))))} is VALID [2022-02-20 16:56:17,515 INFO L290 TraceCheckUtils]: 24: Hoare triple {3434#(and (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (not (= (select |old(#valid)| |node_create_#res#1.base|) 1)) (= |#memory_$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$.offset|)))) (= (select (select |#memory_$Pointer$.base| |node_create_#res#1.base|) |node_create_#res#1.offset|) 0) (or (= |#memory_$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$.base|)))))} assume true; {3434#(and (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (not (= (select |old(#valid)| |node_create_#res#1.base|) 1)) (= |#memory_$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$.offset|)))) (= (select (select |#memory_$Pointer$.base| |node_create_#res#1.base|) |node_create_#res#1.offset|) 0) (or (= |#memory_$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$.base|)))))} is VALID [2022-02-20 16:56:17,517 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {3434#(and (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (<= (+ |node_create_#res#1.base| 1) |#StackHeapBarrier|) (not (= (select |old(#valid)| |node_create_#res#1.base|) 1)) (= |#memory_$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$.offset|)))) (= (select (select |#memory_$Pointer$.base| |node_create_#res#1.base|) |node_create_#res#1.offset|) 0) (or (= |#memory_$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$.base|)))))} {3410#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_sll_circular_append_~head#1.offset|) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|))} #111#return; {3416#(and (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_#t~ret9#1.base|) |ULTIMATE.start_sll_circular_append_#t~ret9#1.offset|) 0) (not (= |ULTIMATE.start_sll_circular_append_#t~ret9#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_sll_circular_append_#t~ret9#1.base|)) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)))} is VALID [2022-02-20 16:56:17,518 INFO L290 TraceCheckUtils]: 26: Hoare triple {3416#(and (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_#t~ret9#1.base|) |ULTIMATE.start_sll_circular_append_#t~ret9#1.offset|) 0) (not (= |ULTIMATE.start_sll_circular_append_#t~ret9#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_sll_circular_append_#t~ret9#1.base|)) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)))} sll_circular_append_~new_last~0#1.base, sll_circular_append_~new_last~0#1.offset := sll_circular_append_#t~ret9#1.base, sll_circular_append_#t~ret9#1.offset;havoc sll_circular_append_#t~ret9#1.base, sll_circular_append_#t~ret9#1.offset;call sll_circular_append_#t~mem10#1.base, sll_circular_append_#t~mem10#1.offset := read~$Pointer$(sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, 4); {3417#(and (= |ULTIMATE.start_sll_circular_append_#t~mem10#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|) |ULTIMATE.start_sll_circular_append_~new_last~0#1.offset|) 0) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)) (= |ULTIMATE.start_sll_circular_append_#t~mem10#1.offset| 0) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)))} is VALID [2022-02-20 16:56:17,518 INFO L290 TraceCheckUtils]: 27: Hoare triple {3417#(and (= |ULTIMATE.start_sll_circular_append_#t~mem10#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|) |ULTIMATE.start_sll_circular_append_~new_last~0#1.offset|) 0) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)) (= |ULTIMATE.start_sll_circular_append_#t~mem10#1.offset| 0) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)))} assume !(0 == sll_circular_append_#t~mem10#1.base && 0 == sll_circular_append_#t~mem10#1.offset);havoc sll_circular_append_#t~mem10#1.base, sll_circular_append_#t~mem10#1.offset;call sll_circular_append_#t~mem11#1.base, sll_circular_append_#t~mem11#1.offset := read~$Pointer$(sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, 4);sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset := sll_circular_append_#t~mem11#1.base, sll_circular_append_#t~mem11#1.offset;havoc sll_circular_append_#t~mem11#1.base, sll_circular_append_#t~mem11#1.offset; {3418#(and (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|) |ULTIMATE.start_sll_circular_append_~new_last~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (or (= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| |ULTIMATE.start_sll_circular_append_~head#1.offset|) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| |ULTIMATE.start_sll_circular_append_~head#1.base|))) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)))} is VALID [2022-02-20 16:56:17,519 INFO L290 TraceCheckUtils]: 28: Hoare triple {3418#(and (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|) |ULTIMATE.start_sll_circular_append_~new_last~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (or (= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| |ULTIMATE.start_sll_circular_append_~head#1.offset|) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| |ULTIMATE.start_sll_circular_append_~head#1.base|))) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)))} call sll_circular_append_#t~mem12#1.base, sll_circular_append_#t~mem12#1.offset := read~$Pointer$(sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset, 4);call sll_circular_append_#t~mem13#1.base, sll_circular_append_#t~mem13#1.offset := read~$Pointer$(sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, 4); {3419#(and (= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| |ULTIMATE.start_sll_circular_append_#t~mem13#1.offset|) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|) |ULTIMATE.start_sll_circular_append_~new_last~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (or (= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| |ULTIMATE.start_sll_circular_append_~head#1.offset|) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| |ULTIMATE.start_sll_circular_append_~head#1.base|))) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|) |ULTIMATE.start_sll_circular_append_#t~mem12#1.base|) (= |ULTIMATE.start_sll_circular_append_#t~mem12#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|)) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| |ULTIMATE.start_sll_circular_append_#t~mem13#1.base|) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)))} is VALID [2022-02-20 16:56:17,520 INFO L290 TraceCheckUtils]: 29: Hoare triple {3419#(and (= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| |ULTIMATE.start_sll_circular_append_#t~mem13#1.offset|) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|) |ULTIMATE.start_sll_circular_append_~new_last~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (or (= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| |ULTIMATE.start_sll_circular_append_~head#1.offset|) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| |ULTIMATE.start_sll_circular_append_~head#1.base|))) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|) |ULTIMATE.start_sll_circular_append_#t~mem12#1.base|) (= |ULTIMATE.start_sll_circular_append_#t~mem12#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|)) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| |ULTIMATE.start_sll_circular_append_#t~mem13#1.base|) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)))} assume !!(sll_circular_append_#t~mem12#1.base != sll_circular_append_#t~mem13#1.base || sll_circular_append_#t~mem12#1.offset != sll_circular_append_#t~mem13#1.offset);havoc sll_circular_append_#t~mem12#1.base, sll_circular_append_#t~mem12#1.offset;havoc sll_circular_append_#t~mem13#1.base, sll_circular_append_#t~mem13#1.offset;call sll_circular_append_#t~mem14#1.base, sll_circular_append_#t~mem14#1.offset := read~$Pointer$(sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset, 4);sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset := sll_circular_append_#t~mem14#1.base, sll_circular_append_#t~mem14#1.offset;havoc sll_circular_append_#t~mem14#1.base, sll_circular_append_#t~mem14#1.offset; {3420#(and (or (and (or (and (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (or (and (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)))) (= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| |ULTIMATE.start_sll_circular_append_~head#1.base|))) (or (and (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)) (or (and (= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|)) (and (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))))) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| |ULTIMATE.start_sll_circular_append_~head#1.base|))) (and (or (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| |ULTIMATE.start_sll_circular_append_~new_last~0#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)))) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (or (and (= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)) (= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| |ULTIMATE.start_sll_circular_append_~new_last~0#1.offset|)) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| |ULTIMATE.start_sll_circular_append_~head#1.base|)) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)))} is VALID [2022-02-20 16:56:17,524 INFO L290 TraceCheckUtils]: 30: Hoare triple {3420#(and (or (and (or (and (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (or (and (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)))) (= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| |ULTIMATE.start_sll_circular_append_~head#1.base|))) (or (and (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)) (or (and (= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|)) (and (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))))) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| |ULTIMATE.start_sll_circular_append_~head#1.base|))) (and (or (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| |ULTIMATE.start_sll_circular_append_~new_last~0#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)))) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (or (and (= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)) (= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| |ULTIMATE.start_sll_circular_append_~new_last~0#1.offset|)) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| |ULTIMATE.start_sll_circular_append_~head#1.base|)) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)))} call sll_circular_append_#t~mem12#1.base, sll_circular_append_#t~mem12#1.offset := read~$Pointer$(sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset, 4);call sll_circular_append_#t~mem13#1.base, sll_circular_append_#t~mem13#1.offset := read~$Pointer$(sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, 4); {3421#(and (or (and (or (and (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (or (and (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)))) (= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| |ULTIMATE.start_sll_circular_append_~head#1.base|))) (or (and (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)) (or (and (= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|)) (and (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))))) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| |ULTIMATE.start_sll_circular_append_~head#1.base|))) (and (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (or (and (= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)) (= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| |ULTIMATE.start_sll_circular_append_~new_last~0#1.offset|)) (or (not (= |ULTIMATE.start_sll_circular_append_#t~mem13#1.base| |ULTIMATE.start_sll_circular_append_#t~mem12#1.base|)) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| |ULTIMATE.start_sll_circular_append_~new_last~0#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| |ULTIMATE.start_sll_circular_append_~head#1.base|)) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)))} is VALID [2022-02-20 16:56:17,526 INFO L290 TraceCheckUtils]: 31: Hoare triple {3421#(and (or (and (or (and (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (or (and (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)))) (= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| |ULTIMATE.start_sll_circular_append_~head#1.base|))) (or (and (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)) (or (and (= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|)) (and (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))))) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| |ULTIMATE.start_sll_circular_append_~head#1.base|))) (and (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (or (and (= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)) (= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| |ULTIMATE.start_sll_circular_append_~new_last~0#1.offset|)) (or (not (= |ULTIMATE.start_sll_circular_append_#t~mem13#1.base| |ULTIMATE.start_sll_circular_append_#t~mem12#1.base|)) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| |ULTIMATE.start_sll_circular_append_~new_last~0#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| |ULTIMATE.start_sll_circular_append_~head#1.base|)) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)))} assume !(sll_circular_append_#t~mem12#1.base != sll_circular_append_#t~mem13#1.base || sll_circular_append_#t~mem12#1.offset != sll_circular_append_#t~mem13#1.offset);havoc sll_circular_append_#t~mem12#1.base, sll_circular_append_#t~mem12#1.offset;havoc sll_circular_append_#t~mem13#1.base, sll_circular_append_#t~mem13#1.offset; {3422#(and (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (or (and (or (and (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (or (and (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)))) (= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| |ULTIMATE.start_sll_circular_append_~head#1.base|))) (or (and (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)) (or (and (= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|)) (and (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))))) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| |ULTIMATE.start_sll_circular_append_~head#1.base|))) (and (= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| |ULTIMATE.start_sll_circular_append_~new_last~0#1.offset|)) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)))} is VALID [2022-02-20 16:56:17,528 INFO L290 TraceCheckUtils]: 32: Hoare triple {3422#(and (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (or (and (or (and (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (or (and (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)))) (= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| |ULTIMATE.start_sll_circular_append_~head#1.base|))) (or (and (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)) (or (and (= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|)) (and (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~last~1#1.base|) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))))) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| |ULTIMATE.start_sll_circular_append_~head#1.base|))) (and (= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|) (not (= |ULTIMATE.start_sll_circular_append_~last~1#1.offset| |ULTIMATE.start_sll_circular_append_~new_last~0#1.offset|)) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_append_~head#1.base|) |ULTIMATE.start_sll_circular_append_~head#1.offset|)) |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)))} call write~$Pointer$(sll_circular_append_~new_last~0#1.base, sll_circular_append_~new_last~0#1.offset, sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset, 4);call sll_circular_append_#t~mem15#1.base, sll_circular_append_#t~mem15#1.offset := read~$Pointer$(sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, 4);call write~$Pointer$(sll_circular_append_#t~mem15#1.base, sll_circular_append_#t~mem15#1.offset, sll_circular_append_~new_last~0#1.base, sll_circular_append_~new_last~0#1.offset, 4);havoc sll_circular_append_#t~mem15#1.base, sll_circular_append_#t~mem15#1.offset; {3423#(or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)))) (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))} is VALID [2022-02-20 16:56:17,529 INFO L290 TraceCheckUtils]: 33: Hoare triple {3423#(or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)))) (not (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))} assume { :end_inline_sll_circular_append } true;call main_#t~mem17#1.base, main_#t~mem17#1.offset := read~$Pointer$(main_~#s~0#1.base, main_~#s~0#1.offset, 4);main_~ptr~0#1.base, main_~ptr~0#1.offset := main_#t~mem17#1.base, main_#t~mem17#1.offset;havoc main_#t~mem17#1.base, main_#t~mem17#1.offset;main_~count~0#1 := 0; {3424#(or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))} is VALID [2022-02-20 16:56:17,530 INFO L290 TraceCheckUtils]: 34: Hoare triple {3424#(or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))} call main_#t~mem19#1 := read~int(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); {3424#(or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))} is VALID [2022-02-20 16:56:17,530 INFO L290 TraceCheckUtils]: 35: Hoare triple {3424#(or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))} assume !(main_~data~0#1 != main_#t~mem19#1);havoc main_#t~mem19#1;call main_#t~mem20#1.base, main_#t~mem20#1.offset := read~$Pointer$(main_~ptr~0#1.base, main_~ptr~0#1.offset, 4);main_~ptr~0#1.base, main_~ptr~0#1.offset := main_#t~mem20#1.base, main_#t~mem20#1.offset;havoc main_#t~mem20#1.base, main_#t~mem20#1.offset;main_#t~post21#1 := main_~count~0#1;main_~count~0#1 := 1 + main_#t~post21#1;havoc main_#t~post21#1; {3425#(or (and (= |ULTIMATE.start_main_~ptr~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))} is VALID [2022-02-20 16:56:17,531 INFO L290 TraceCheckUtils]: 36: Hoare triple {3425#(or (and (= |ULTIMATE.start_main_~ptr~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))} call main_#t~mem18#1.base, main_#t~mem18#1.offset := read~$Pointer$(main_~#s~0#1.base, main_~#s~0#1.offset, 4); {3426#(or (and (= |ULTIMATE.start_main_~ptr~0#1.offset| |ULTIMATE.start_main_#t~mem18#1.offset|) (= |ULTIMATE.start_main_#t~mem18#1.base| |ULTIMATE.start_main_~ptr~0#1.base|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))} is VALID [2022-02-20 16:56:17,537 INFO L290 TraceCheckUtils]: 37: Hoare triple {3426#(or (and (= |ULTIMATE.start_main_~ptr~0#1.offset| |ULTIMATE.start_main_#t~mem18#1.offset|) (= |ULTIMATE.start_main_#t~mem18#1.base| |ULTIMATE.start_main_~ptr~0#1.base|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))} assume !!(main_~ptr~0#1.base != main_#t~mem18#1.base || main_~ptr~0#1.offset != main_#t~mem18#1.offset);havoc main_#t~mem18#1.base, main_#t~mem18#1.offset; {3427#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)))} is VALID [2022-02-20 16:56:17,538 INFO L290 TraceCheckUtils]: 38: Hoare triple {3427#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)))} call main_#t~mem19#1 := read~int(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); {3427#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)))} is VALID [2022-02-20 16:56:17,538 INFO L290 TraceCheckUtils]: 39: Hoare triple {3427#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) |ULTIMATE.start_main_~ptr~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)))} assume !(main_~data~0#1 != main_#t~mem19#1);havoc main_#t~mem19#1;call main_#t~mem20#1.base, main_#t~mem20#1.offset := read~$Pointer$(main_~ptr~0#1.base, main_~ptr~0#1.offset, 4);main_~ptr~0#1.base, main_~ptr~0#1.offset := main_#t~mem20#1.base, main_#t~mem20#1.offset;havoc main_#t~mem20#1.base, main_#t~mem20#1.offset;main_#t~post21#1 := main_~count~0#1;main_~count~0#1 := 1 + main_#t~post21#1;havoc main_#t~post21#1; {3428#(not (= |ULTIMATE.start_main_~ptr~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)))} is VALID [2022-02-20 16:56:17,539 INFO L290 TraceCheckUtils]: 40: Hoare triple {3428#(not (= |ULTIMATE.start_main_~ptr~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)))} call main_#t~mem18#1.base, main_#t~mem18#1.offset := read~$Pointer$(main_~#s~0#1.base, main_~#s~0#1.offset, 4); {3429#(not (= |ULTIMATE.start_main_#t~mem18#1.base| |ULTIMATE.start_main_~ptr~0#1.base|))} is VALID [2022-02-20 16:56:17,539 INFO L290 TraceCheckUtils]: 41: Hoare triple {3429#(not (= |ULTIMATE.start_main_#t~mem18#1.base| |ULTIMATE.start_main_~ptr~0#1.base|))} assume !(main_~ptr~0#1.base != main_#t~mem18#1.base || main_~ptr~0#1.offset != main_#t~mem18#1.offset);havoc main_#t~mem18#1.base, main_#t~mem18#1.offset; {3395#false} is VALID [2022-02-20 16:56:17,540 INFO L290 TraceCheckUtils]: 42: Hoare triple {3395#false} assume main_~count~0#1 != 1 + main_~len~0#1; {3395#false} is VALID [2022-02-20 16:56:17,540 INFO L290 TraceCheckUtils]: 43: Hoare triple {3395#false} assume !false; {3395#false} is VALID [2022-02-20 16:56:17,540 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-02-20 16:56:17,541 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 16:56:17,541 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [982443068] [2022-02-20 16:56:17,541 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [982443068] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 16:56:17,541 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1854868979] [2022-02-20 16:56:17,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:56:17,541 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 16:56:17,541 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 16:56:17,543 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 16:56:17,544 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-02-20 16:56:17,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:17,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 390 conjuncts, 133 conjunts are in the unsatisfiable core [2022-02-20 16:56:17,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:17,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 16:56:17,842 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 16:56:18,090 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 16:56:18,277 INFO L356 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-02-20 16:56:18,278 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-02-20 16:56:18,376 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 16:56:18,385 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 16:56:18,523 INFO L356 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-02-20 16:56:18,524 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 42 [2022-02-20 16:56:18,531 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 16:56:18,787 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-02-20 16:56:18,787 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 68 treesize of output 31 [2022-02-20 16:56:18,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:56:18,851 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-02-20 16:56:18,915 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 0 case distinctions, treesize of input 11 treesize of output 7 [2022-02-20 16:56:19,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:56:19,179 INFO L356 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-02-20 16:56:19,179 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 78 treesize of output 66 [2022-02-20 16:56:19,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:56:19,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:56:19,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:56:19,192 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 30 [2022-02-20 16:56:19,211 INFO L356 Elim1Store]: treesize reduction 8, result has 72.4 percent of original size [2022-02-20 16:56:19,212 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 28 treesize of output 30 [2022-02-20 16:56:19,943 INFO L356 Elim1Store]: treesize reduction 111, result has 14.0 percent of original size [2022-02-20 16:56:19,943 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 7 new quantified variables, introduced 6 case distinctions, treesize of input 170 treesize of output 99 [2022-02-20 16:56:19,991 INFO L356 Elim1Store]: treesize reduction 66, result has 19.5 percent of original size [2022-02-20 16:56:19,991 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 6 new quantified variables, introduced 6 case distinctions, treesize of input 243 treesize of output 170 [2022-02-20 16:56:20,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:56:20,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:56:20,024 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-02-20 16:56:20,024 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 6 new quantified variables, introduced 1 case distinctions, treesize of input 182 treesize of output 136 [2022-02-20 16:56:20,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:56:20,046 INFO L356 Elim1Store]: treesize reduction 40, result has 27.3 percent of original size [2022-02-20 16:56:20,046 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 146 treesize of output 122 [2022-02-20 16:56:20,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:56:20,311 INFO L356 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-02-20 16:56:20,311 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 1 case distinctions, treesize of input 146 treesize of output 88 [2022-02-20 16:56:20,606 INFO L356 Elim1Store]: treesize reduction 21, result has 16.0 percent of original size [2022-02-20 16:56:20,606 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 106 treesize of output 40 [2022-02-20 16:56:20,651 INFO L290 TraceCheckUtils]: 0: Hoare triple {3394#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(21, 2); {3394#true} is VALID [2022-02-20 16:56:20,656 INFO L290 TraceCheckUtils]: 1: Hoare triple {3394#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret16#1.base, main_#t~ret16#1.offset, main_#t~mem17#1.base, main_#t~mem17#1.offset, main_#t~mem19#1, main_#t~mem20#1.base, main_#t~mem20#1.offset, main_#t~post21#1, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_#t~mem22#1.base, main_#t~mem22#1.offset, main_~len~0#1, main_~data~0#1, main_~#s~0#1.base, main_~#s~0#1.offset, 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_circular_create } true;sll_circular_create_#in~len#1, sll_circular_create_#in~data#1 := main_~len~0#1, main_~data~0#1;havoc sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;havoc sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset, sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset, sll_circular_create_#t~post6#1, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, sll_circular_create_~len#1, sll_circular_create_~data#1, sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset;sll_circular_create_~len#1 := sll_circular_create_#in~len#1;sll_circular_create_~data#1 := sll_circular_create_#in~data#1; {3396#(and (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:20,656 INFO L272 TraceCheckUtils]: 2: Hoare triple {3396#(and (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} call sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset := node_create(sll_circular_create_~data#1); {3394#true} is VALID [2022-02-20 16:56:20,657 INFO L290 TraceCheckUtils]: 3: Hoare triple {3394#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; {3447#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~temp~0#1.offset| 0))} is VALID [2022-02-20 16:56:20,657 INFO L290 TraceCheckUtils]: 4: Hoare triple {3447#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= 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); {3447#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (= |node_create_~temp~0#1.offset| 0))} is VALID [2022-02-20 16:56:20,658 INFO L290 TraceCheckUtils]: 5: Hoare triple {3447#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= 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, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {3454#(and (< |node_create_#res#1.base| |#StackHeapBarrier|) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:20,659 INFO L290 TraceCheckUtils]: 6: Hoare triple {3454#(and (< |node_create_#res#1.base| |#StackHeapBarrier|) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} assume true; {3454#(and (< |node_create_#res#1.base| |#StackHeapBarrier|) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:56:20,660 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {3454#(and (< |node_create_#res#1.base| |#StackHeapBarrier|) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} {3396#(and (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} #107#return; {3461#(and (= (select |#valid| |ULTIMATE.start_sll_circular_create_#t~ret4#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (< |ULTIMATE.start_sll_circular_create_#t~ret4#1.base| |#StackHeapBarrier|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_#t~ret4#1.offset| 0))} is VALID [2022-02-20 16:56:20,661 INFO L290 TraceCheckUtils]: 8: Hoare triple {3461#(and (= (select |#valid| |ULTIMATE.start_sll_circular_create_#t~ret4#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (< |ULTIMATE.start_sll_circular_create_#t~ret4#1.base| |#StackHeapBarrier|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_#t~ret4#1.offset| 0))} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset;havoc sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset;sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset := sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset; {3465#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (< |ULTIMATE.start_sll_circular_create_~head~0#1.base| |#StackHeapBarrier|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:20,661 INFO L290 TraceCheckUtils]: 9: Hoare triple {3465#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (< |ULTIMATE.start_sll_circular_create_~head~0#1.base| |#StackHeapBarrier|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} assume !!(sll_circular_create_~len#1 > 1); {3465#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (< |ULTIMATE.start_sll_circular_create_~head~0#1.base| |#StackHeapBarrier|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:20,662 INFO L272 TraceCheckUtils]: 10: Hoare triple {3465#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (< |ULTIMATE.start_sll_circular_create_~head~0#1.base| |#StackHeapBarrier|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} call sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset := node_create(sll_circular_create_~data#1); {3472#(= |old(#valid)| |#valid|)} is VALID [2022-02-20 16:56:20,663 INFO L290 TraceCheckUtils]: 11: Hoare triple {3472#(= |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; {3476#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= (store |old(#valid)| |node_create_~temp~0#1.base| 1) |#valid|) (= |node_create_~temp~0#1.offset| 0) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:20,664 INFO L290 TraceCheckUtils]: 12: Hoare triple {3476#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= (store |old(#valid)| |node_create_~temp~0#1.base| 1) |#valid|) (= |node_create_~temp~0#1.offset| 0) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {3476#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= (store |old(#valid)| |node_create_~temp~0#1.base| 1) |#valid|) (= |node_create_~temp~0#1.offset| 0) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:20,664 INFO L290 TraceCheckUtils]: 13: Hoare triple {3476#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= (store |old(#valid)| |node_create_~temp~0#1.base| 1) |#valid|) (= |node_create_~temp~0#1.offset| 0) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} call write~$Pointer$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {3483#(and (< |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|) (= 0 |node_create_#res#1.offset|))} is VALID [2022-02-20 16:56:20,665 INFO L290 TraceCheckUtils]: 14: Hoare triple {3483#(and (< |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|) (= 0 |node_create_#res#1.offset|))} assume true; {3483#(and (< |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|) (= 0 |node_create_#res#1.offset|))} is VALID [2022-02-20 16:56:20,667 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {3483#(and (< |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|) (= 0 |node_create_#res#1.offset|))} {3465#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (< |ULTIMATE.start_sll_circular_create_~head~0#1.base| |#StackHeapBarrier|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} #109#return; {3490#(and (= |ULTIMATE.start_sll_circular_create_#t~ret5#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|) 1) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (< |ULTIMATE.start_sll_circular_create_~head~0#1.base| |#StackHeapBarrier|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|)) (< |ULTIMATE.start_sll_circular_create_#t~ret5#1.base| |#StackHeapBarrier|))} is VALID [2022-02-20 16:56:20,669 INFO L290 TraceCheckUtils]: 16: Hoare triple {3490#(and (= |ULTIMATE.start_sll_circular_create_#t~ret5#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|) 1) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (< |ULTIMATE.start_sll_circular_create_~head~0#1.base| |#StackHeapBarrier|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|)) (< |ULTIMATE.start_sll_circular_create_#t~ret5#1.base| |#StackHeapBarrier|))} sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset;havoc sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset;call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4);sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post6#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post6#1 - 1;havoc sll_circular_create_#t~post6#1; {3494#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (< |ULTIMATE.start_sll_circular_create_~last~0#1.base| |#StackHeapBarrier|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (< |ULTIMATE.start_sll_circular_create_~head~0#1.base| |#StackHeapBarrier|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) 0))} is VALID [2022-02-20 16:56:20,669 INFO L290 TraceCheckUtils]: 17: Hoare triple {3494#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (< |ULTIMATE.start_sll_circular_create_~last~0#1.base| |#StackHeapBarrier|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (< |ULTIMATE.start_sll_circular_create_~head~0#1.base| |#StackHeapBarrier|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) 0))} assume !(sll_circular_create_~len#1 > 1); {3494#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (< |ULTIMATE.start_sll_circular_create_~last~0#1.base| |#StackHeapBarrier|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (< |ULTIMATE.start_sll_circular_create_~head~0#1.base| |#StackHeapBarrier|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) 0))} is VALID [2022-02-20 16:56:20,671 INFO L290 TraceCheckUtils]: 18: Hoare triple {3494#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (< |ULTIMATE.start_sll_circular_create_~last~0#1.base| |#StackHeapBarrier|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (< |ULTIMATE.start_sll_circular_create_~head~0#1.base| |#StackHeapBarrier|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) 0))} call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, 4);sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset := sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset; {3501#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|)) 1) (< (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) |#StackHeapBarrier|) (= |ULTIMATE.start_sll_circular_create_#res#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_#res#1.base|) 1) (< |ULTIMATE.start_sll_circular_create_#res#1.base| |#StackHeapBarrier|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) |ULTIMATE.start_sll_circular_create_#res#1.base|)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:56:20,672 INFO L290 TraceCheckUtils]: 19: Hoare triple {3501#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|)) 1) (< (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) |#StackHeapBarrier|) (= |ULTIMATE.start_sll_circular_create_#res#1.offset| 0) (= (select |#valid| |ULTIMATE.start_sll_circular_create_#res#1.base|) 1) (< |ULTIMATE.start_sll_circular_create_#res#1.base| |#StackHeapBarrier|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) 0) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) |ULTIMATE.start_sll_circular_create_#res#1.base|)) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} main_#t~ret16#1.base, main_#t~ret16#1.offset := sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;assume { :end_inline_sll_circular_create } true;call write~init~$Pointer$(main_#t~ret16#1.base, main_#t~ret16#1.offset, main_~#s~0#1.base, main_~#s~0#1.offset, 4);havoc main_#t~ret16#1.base, main_#t~ret16#1.offset;assume { :begin_inline_sll_circular_append } true;sll_circular_append_#in~head#1.base, sll_circular_append_#in~head#1.offset, sll_circular_append_#in~data#1 := main_~#s~0#1.base, main_~#s~0#1.offset, main_~data~0#1;havoc sll_circular_append_#t~ret9#1.base, sll_circular_append_#t~ret9#1.offset, sll_circular_append_#t~mem10#1.base, sll_circular_append_#t~mem10#1.offset, sll_circular_append_#t~mem11#1.base, sll_circular_append_#t~mem11#1.offset, sll_circular_append_#t~mem14#1.base, sll_circular_append_#t~mem14#1.offset, sll_circular_append_#t~mem12#1.base, sll_circular_append_#t~mem12#1.offset, sll_circular_append_#t~mem13#1.base, sll_circular_append_#t~mem13#1.offset, sll_circular_append_#t~mem15#1.base, sll_circular_append_#t~mem15#1.offset, sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset, sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, sll_circular_append_~data#1, sll_circular_append_~new_last~0#1.base, sll_circular_append_~new_last~0#1.offset;sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset := sll_circular_append_#in~head#1.base, sll_circular_append_#in~head#1.offset;sll_circular_append_~data#1 := sll_circular_append_#in~data#1; {3505#(and (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 1) (< (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |#StackHeapBarrier|) (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (< (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) |#StackHeapBarrier|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0))} is VALID [2022-02-20 16:56:20,674 INFO L272 TraceCheckUtils]: 20: Hoare triple {3505#(and (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 1) (< (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |#StackHeapBarrier|) (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (< (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) |#StackHeapBarrier|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0))} call sll_circular_append_#t~ret9#1.base, sll_circular_append_#t~ret9#1.offset := node_create(sll_circular_append_~data#1); {3509#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:56:20,675 INFO L290 TraceCheckUtils]: 21: Hoare triple {3509#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {3513#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:20,675 INFO L290 TraceCheckUtils]: 22: Hoare triple {3513#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {3513#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:56:20,677 INFO L290 TraceCheckUtils]: 23: Hoare triple {3513#(and (< |node_create_~temp~0#1.base| |#StackHeapBarrier|) (= |#memory_$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$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {3520#(and (< |node_create_#res#1.base| |#StackHeapBarrier|) (exists ((v_ArrVal_1558 (Array Int Int))) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| |node_create_#res#1.base| v_ArrVal_1558))) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (exists ((v_ArrVal_1557 (Array Int Int))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |node_create_#res#1.base| v_ArrVal_1557))))} is VALID [2022-02-20 16:56:20,678 INFO L290 TraceCheckUtils]: 24: Hoare triple {3520#(and (< |node_create_#res#1.base| |#StackHeapBarrier|) (exists ((v_ArrVal_1558 (Array Int Int))) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| |node_create_#res#1.base| v_ArrVal_1558))) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (exists ((v_ArrVal_1557 (Array Int Int))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |node_create_#res#1.base| v_ArrVal_1557))))} assume true; {3520#(and (< |node_create_#res#1.base| |#StackHeapBarrier|) (exists ((v_ArrVal_1558 (Array Int Int))) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| |node_create_#res#1.base| v_ArrVal_1558))) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (exists ((v_ArrVal_1557 (Array Int Int))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |node_create_#res#1.base| v_ArrVal_1557))))} is VALID [2022-02-20 16:56:20,680 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {3520#(and (< |node_create_#res#1.base| |#StackHeapBarrier|) (exists ((v_ArrVal_1558 (Array Int Int))) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| |node_create_#res#1.base| v_ArrVal_1558))) (= (select |old(#valid)| |node_create_#res#1.base|) 0) (exists ((v_ArrVal_1557 (Array Int Int))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |node_create_#res#1.base| v_ArrVal_1557))))} {3505#(and (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 1) (< (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |#StackHeapBarrier|) (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 1) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#s~0#1.base|) (< (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) |#StackHeapBarrier|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0))} #111#return; {3527#(and (< (+ |ULTIMATE.start_sll_circular_append_#t~ret9#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_#t~ret9#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_#t~ret9#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0))) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0))} is VALID [2022-02-20 16:56:20,681 INFO L290 TraceCheckUtils]: 26: Hoare triple {3527#(and (< (+ |ULTIMATE.start_sll_circular_append_#t~ret9#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_#t~ret9#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_#t~ret9#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0))) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0))} sll_circular_append_~new_last~0#1.base, sll_circular_append_~new_last~0#1.offset := sll_circular_append_#t~ret9#1.base, sll_circular_append_#t~ret9#1.offset;havoc sll_circular_append_#t~ret9#1.base, sll_circular_append_#t~ret9#1.offset;call sll_circular_append_#t~mem10#1.base, sll_circular_append_#t~mem10#1.offset := read~$Pointer$(sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, 4); {3531#(and (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0))) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0))} is VALID [2022-02-20 16:56:20,682 INFO L290 TraceCheckUtils]: 27: Hoare triple {3531#(and (= |ULTIMATE.start_sll_circular_append_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0))) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_append_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0))} assume !(0 == sll_circular_append_#t~mem10#1.base && 0 == sll_circular_append_#t~mem10#1.offset);havoc sll_circular_append_#t~mem10#1.base, sll_circular_append_#t~mem10#1.offset;call sll_circular_append_#t~mem11#1.base, sll_circular_append_#t~mem11#1.offset := read~$Pointer$(sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, 4);sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset := sll_circular_append_#t~mem11#1.base, sll_circular_append_#t~mem11#1.offset;havoc sll_circular_append_#t~mem11#1.base, sll_circular_append_#t~mem11#1.offset; {3535#(and (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0))) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0))} is VALID [2022-02-20 16:56:20,683 INFO L290 TraceCheckUtils]: 28: Hoare triple {3535#(and (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0))) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0))} call sll_circular_append_#t~mem12#1.base, sll_circular_append_#t~mem12#1.offset := read~$Pointer$(sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset, 4);call sll_circular_append_#t~mem13#1.base, sll_circular_append_#t~mem13#1.offset := read~$Pointer$(sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, 4); {3535#(and (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0))) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0))} is VALID [2022-02-20 16:56:20,684 INFO L290 TraceCheckUtils]: 29: Hoare triple {3535#(and (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0))) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0))} assume !!(sll_circular_append_#t~mem12#1.base != sll_circular_append_#t~mem13#1.base || sll_circular_append_#t~mem12#1.offset != sll_circular_append_#t~mem13#1.offset);havoc sll_circular_append_#t~mem12#1.base, sll_circular_append_#t~mem12#1.offset;havoc sll_circular_append_#t~mem13#1.base, sll_circular_append_#t~mem13#1.offset;call sll_circular_append_#t~mem14#1.base, sll_circular_append_#t~mem14#1.offset := read~$Pointer$(sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset, 4);sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset := sll_circular_append_#t~mem14#1.base, sll_circular_append_#t~mem14#1.offset;havoc sll_circular_append_#t~mem14#1.base, sll_circular_append_#t~mem14#1.offset; {3542#(and (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0))) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0))} is VALID [2022-02-20 16:56:20,684 INFO L290 TraceCheckUtils]: 30: Hoare triple {3542#(and (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0))) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0))} call sll_circular_append_#t~mem12#1.base, sll_circular_append_#t~mem12#1.offset := read~$Pointer$(sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset, 4);call sll_circular_append_#t~mem13#1.base, sll_circular_append_#t~mem13#1.offset := read~$Pointer$(sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, 4); {3542#(and (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0))) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0))} is VALID [2022-02-20 16:56:20,685 INFO L290 TraceCheckUtils]: 31: Hoare triple {3542#(and (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0))) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0))} assume !(sll_circular_append_#t~mem12#1.base != sll_circular_append_#t~mem13#1.base || sll_circular_append_#t~mem12#1.offset != sll_circular_append_#t~mem13#1.offset);havoc sll_circular_append_#t~mem12#1.base, sll_circular_append_#t~mem12#1.offset;havoc sll_circular_append_#t~mem13#1.base, sll_circular_append_#t~mem13#1.offset; {3542#(and (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0))) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0))} is VALID [2022-02-20 16:56:20,687 INFO L290 TraceCheckUtils]: 32: Hoare triple {3542#(and (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (< (+ |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_sll_circular_append_~last~1#1.offset|) (= |ULTIMATE.start_sll_circular_append_~last~1#1.base| (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= |ULTIMATE.start_sll_circular_append_~new_last~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0))) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0))} call write~$Pointer$(sll_circular_append_~new_last~0#1.base, sll_circular_append_~new_last~0#1.offset, sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset, 4);call sll_circular_append_#t~mem15#1.base, sll_circular_append_#t~mem15#1.offset := read~$Pointer$(sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, 4);call write~$Pointer$(sll_circular_append_#t~mem15#1.base, sll_circular_append_#t~mem15#1.offset, sll_circular_append_~new_last~0#1.base, sll_circular_append_~new_last~0#1.offset, 4);havoc sll_circular_append_#t~mem15#1.base, sll_circular_append_#t~mem15#1.offset; {3552#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) 1) |ULTIMATE.start_main_~#s~0#1.base|) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))))} is VALID [2022-02-20 16:56:20,688 INFO L290 TraceCheckUtils]: 33: Hoare triple {3552#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) 1) |ULTIMATE.start_main_~#s~0#1.base|) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))))} assume { :end_inline_sll_circular_append } true;call main_#t~mem17#1.base, main_#t~mem17#1.offset := read~$Pointer$(main_~#s~0#1.base, main_~#s~0#1.offset, 4);main_~ptr~0#1.base, main_~ptr~0#1.offset := main_#t~mem17#1.base, main_#t~mem17#1.offset;havoc main_#t~mem17#1.base, main_#t~mem17#1.offset;main_~count~0#1 := 0; {3556#(and (= |ULTIMATE.start_main_~ptr~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_main_~ptr~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) 1) |ULTIMATE.start_main_~#s~0#1.base|) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))))} is VALID [2022-02-20 16:56:20,688 INFO L290 TraceCheckUtils]: 34: Hoare triple {3556#(and (= |ULTIMATE.start_main_~ptr~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_main_~ptr~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) 1) |ULTIMATE.start_main_~#s~0#1.base|) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))))} call main_#t~mem19#1 := read~int(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); {3556#(and (= |ULTIMATE.start_main_~ptr~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_main_~ptr~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) 1) |ULTIMATE.start_main_~#s~0#1.base|) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))))} is VALID [2022-02-20 16:56:20,689 INFO L290 TraceCheckUtils]: 35: Hoare triple {3556#(and (= |ULTIMATE.start_main_~ptr~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_main_~ptr~0#1.offset|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) 1) |ULTIMATE.start_main_~#s~0#1.base|) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))))} assume !(main_~data~0#1 != main_#t~mem19#1);havoc main_#t~mem19#1;call main_#t~mem20#1.base, main_#t~mem20#1.offset := read~$Pointer$(main_~ptr~0#1.base, main_~ptr~0#1.offset, 4);main_~ptr~0#1.base, main_~ptr~0#1.offset := main_#t~mem20#1.base, main_#t~mem20#1.offset;havoc main_#t~mem20#1.base, main_#t~mem20#1.offset;main_#t~post21#1 := main_~count~0#1;main_~count~0#1 := 1 + main_#t~post21#1;havoc main_#t~post21#1; {3563#(and (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~ptr~0#1.offset| 0) (= |ULTIMATE.start_main_~ptr~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0))) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))} is VALID [2022-02-20 16:56:20,690 INFO L290 TraceCheckUtils]: 36: Hoare triple {3563#(and (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~ptr~0#1.offset| 0) (= |ULTIMATE.start_main_~ptr~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0))) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))} call main_#t~mem18#1.base, main_#t~mem18#1.offset := read~$Pointer$(main_~#s~0#1.base, main_~#s~0#1.offset, 4); {3563#(and (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~ptr~0#1.offset| 0) (= |ULTIMATE.start_main_~ptr~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0))) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))} is VALID [2022-02-20 16:56:20,690 INFO L290 TraceCheckUtils]: 37: Hoare triple {3563#(and (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~ptr~0#1.offset| 0) (= |ULTIMATE.start_main_~ptr~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0))) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))} assume !!(main_~ptr~0#1.base != main_#t~mem18#1.base || main_~ptr~0#1.offset != main_#t~mem18#1.offset);havoc main_#t~mem18#1.base, main_#t~mem18#1.offset; {3563#(and (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~ptr~0#1.offset| 0) (= |ULTIMATE.start_main_~ptr~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0))) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))} is VALID [2022-02-20 16:56:20,696 INFO L290 TraceCheckUtils]: 38: Hoare triple {3563#(and (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~ptr~0#1.offset| 0) (= |ULTIMATE.start_main_~ptr~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0))) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))} call main_#t~mem19#1 := read~int(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); {3563#(and (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~ptr~0#1.offset| 0) (= |ULTIMATE.start_main_~ptr~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0))) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))} is VALID [2022-02-20 16:56:20,697 INFO L290 TraceCheckUtils]: 39: Hoare triple {3563#(and (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~ptr~0#1.offset| 0) (= |ULTIMATE.start_main_~ptr~0#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0))) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))} assume !(main_~data~0#1 != main_#t~mem19#1);havoc main_#t~mem19#1;call main_#t~mem20#1.base, main_#t~mem20#1.offset := read~$Pointer$(main_~ptr~0#1.base, main_~ptr~0#1.offset, 4);main_~ptr~0#1.base, main_~ptr~0#1.offset := main_#t~mem20#1.base, main_#t~mem20#1.offset;havoc main_#t~mem20#1.base, main_#t~mem20#1.offset;main_#t~post21#1 := main_~count~0#1;main_~count~0#1 := 1 + main_#t~post21#1;havoc main_#t~post21#1; {3576#(and (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0))) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) |ULTIMATE.start_main_~ptr~0#1.base|) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))} is VALID [2022-02-20 16:56:20,698 INFO L290 TraceCheckUtils]: 40: Hoare triple {3576#(and (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0))) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) |ULTIMATE.start_main_~ptr~0#1.base|) (< (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))} call main_#t~mem18#1.base, main_#t~mem18#1.offset := read~$Pointer$(main_~#s~0#1.base, main_~#s~0#1.offset, 4); {3429#(not (= |ULTIMATE.start_main_#t~mem18#1.base| |ULTIMATE.start_main_~ptr~0#1.base|))} is VALID [2022-02-20 16:56:20,699 INFO L290 TraceCheckUtils]: 41: Hoare triple {3429#(not (= |ULTIMATE.start_main_#t~mem18#1.base| |ULTIMATE.start_main_~ptr~0#1.base|))} assume !(main_~ptr~0#1.base != main_#t~mem18#1.base || main_~ptr~0#1.offset != main_#t~mem18#1.offset);havoc main_#t~mem18#1.base, main_#t~mem18#1.offset; {3395#false} is VALID [2022-02-20 16:56:20,699 INFO L290 TraceCheckUtils]: 42: Hoare triple {3395#false} assume main_~count~0#1 != 1 + main_~len~0#1; {3395#false} is VALID [2022-02-20 16:56:20,699 INFO L290 TraceCheckUtils]: 43: Hoare triple {3395#false} assume !false; {3395#false} is VALID [2022-02-20 16:56:20,699 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 16:56:20,700 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 16:56:21,049 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1559 (Array Int Int)) (v_ArrVal_1567 Int) (v_ArrVal_1561 (Array Int Int))) (not (let ((.cse4 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_sll_circular_append_~last~1#1.base|) |c_ULTIMATE.start_sll_circular_append_~last~1#1.offset|)) (.cse5 (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_sll_circular_append_~last~1#1.base|) |c_ULTIMATE.start_sll_circular_append_~last~1#1.offset|))) (let ((.cse1 (store (store |c_#memory_$Pointer$.base| .cse4 (store (select |c_#memory_$Pointer$.base| .cse4) .cse5 |c_ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)) |c_ULTIMATE.start_sll_circular_append_~new_last~0#1.base| v_ArrVal_1561))) (let ((.cse0 (select (select .cse1 |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (= .cse0 (let ((.cse3 (store (store |c_#memory_$Pointer$.offset| .cse4 (store (select |c_#memory_$Pointer$.offset| .cse4) .cse5 v_ArrVal_1567)) |c_ULTIMATE.start_sll_circular_append_~new_last~0#1.base| v_ArrVal_1559))) (let ((.cse2 (select (select .cse3 |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (select (select .cse1 (select (select .cse1 .cse0) .cse2)) (select (select .cse3 .cse0) .cse2)))))))))) is different from false [2022-02-20 16:56:21,101 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1559 (Array Int Int)) (v_ArrVal_1567 Int) (v_ArrVal_1561 (Array Int Int))) (not (let ((.cse6 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_sll_circular_append_~head#1.base|) |c_ULTIMATE.start_sll_circular_append_~head#1.offset|)) (.cse7 (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_sll_circular_append_~head#1.base|) |c_ULTIMATE.start_sll_circular_append_~head#1.offset|))) (let ((.cse4 (select (select |c_#memory_$Pointer$.base| .cse6) .cse7)) (.cse5 (select (select |c_#memory_$Pointer$.offset| .cse6) .cse7))) (let ((.cse1 (store (store |c_#memory_$Pointer$.base| .cse4 (store (select |c_#memory_$Pointer$.base| .cse4) .cse5 |c_ULTIMATE.start_sll_circular_append_~new_last~0#1.base|)) |c_ULTIMATE.start_sll_circular_append_~new_last~0#1.base| v_ArrVal_1561))) (let ((.cse0 (select (select .cse1 |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (= .cse0 (let ((.cse3 (store (store |c_#memory_$Pointer$.offset| .cse4 (store (select |c_#memory_$Pointer$.offset| .cse4) .cse5 v_ArrVal_1567)) |c_ULTIMATE.start_sll_circular_append_~new_last~0#1.base| v_ArrVal_1559))) (let ((.cse2 (select (select .cse3 |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (select (select .cse1 (select (select .cse1 .cse0) .cse2)) (select (select .cse3 .cse0) .cse2))))))))))) is different from false [2022-02-20 16:56:21,132 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1559 (Array Int Int)) (v_ArrVal_1567 Int) (v_ArrVal_1561 (Array Int Int))) (not (let ((.cse6 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_sll_circular_append_~head#1.base|) |c_ULTIMATE.start_sll_circular_append_~head#1.offset|)) (.cse7 (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_sll_circular_append_~head#1.base|) |c_ULTIMATE.start_sll_circular_append_~head#1.offset|))) (let ((.cse4 (select (select |c_#memory_$Pointer$.base| .cse6) .cse7)) (.cse5 (select (select |c_#memory_$Pointer$.offset| .cse6) .cse7))) (let ((.cse0 (store (store |c_#memory_$Pointer$.base| .cse4 (store (select |c_#memory_$Pointer$.base| .cse4) .cse5 |c_ULTIMATE.start_sll_circular_append_#t~ret9#1.base|)) |c_ULTIMATE.start_sll_circular_append_#t~ret9#1.base| v_ArrVal_1561))) (let ((.cse1 (select (select .cse0 |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (= (let ((.cse3 (store (store |c_#memory_$Pointer$.offset| .cse4 (store (select |c_#memory_$Pointer$.offset| .cse4) .cse5 v_ArrVal_1567)) |c_ULTIMATE.start_sll_circular_append_#t~ret9#1.base| v_ArrVal_1559))) (let ((.cse2 (select (select .cse3 |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (select (select .cse0 (select (select .cse0 .cse1) .cse2)) (select (select .cse3 .cse1) .cse2)))) .cse1))))))) is different from false [2022-02-20 16:56:21,324 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1559 (Array Int Int)) (|v_ULTIMATE.start_sll_circular_append_#t~ret9#1.base_33| Int) (v_ArrVal_1573 (Array Int Int)) (v_ArrVal_1572 (Array Int Int)) (v_ArrVal_1567 Int) (v_ArrVal_1561 (Array Int Int))) (or (not (let ((.cse4 (store |c_#memory_$Pointer$.offset| |v_ULTIMATE.start_sll_circular_append_#t~ret9#1.base_33| v_ArrVal_1573)) (.cse7 (store |c_#memory_$Pointer$.base| |v_ULTIMATE.start_sll_circular_append_#t~ret9#1.base_33| v_ArrVal_1572))) (let ((.cse8 (select (select .cse7 |c_ULTIMATE.start_sll_circular_append_~head#1.base|) |c_ULTIMATE.start_sll_circular_append_~head#1.offset|)) (.cse9 (select (select .cse4 |c_ULTIMATE.start_sll_circular_append_~head#1.base|) |c_ULTIMATE.start_sll_circular_append_~head#1.offset|))) (let ((.cse5 (select (select .cse7 .cse8) .cse9)) (.cse6 (select (select .cse4 .cse8) .cse9))) (let ((.cse1 (store (store .cse7 .cse5 (store (select .cse7 .cse5) .cse6 |v_ULTIMATE.start_sll_circular_append_#t~ret9#1.base_33|)) |v_ULTIMATE.start_sll_circular_append_#t~ret9#1.base_33| v_ArrVal_1561))) (let ((.cse0 (select (select .cse1 |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (= .cse0 (let ((.cse3 (store (store .cse4 .cse5 (store (select .cse4 .cse5) .cse6 v_ArrVal_1567)) |v_ULTIMATE.start_sll_circular_append_#t~ret9#1.base_33| v_ArrVal_1559))) (let ((.cse2 (select (select .cse3 |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (select (select .cse1 (select (select .cse1 .cse0) .cse2)) (select (select .cse3 .cse0) .cse2))))))))))) (not (< |v_ULTIMATE.start_sll_circular_append_#t~ret9#1.base_33| |c_#StackHeapBarrier|)) (not (= (select |c_#valid| |v_ULTIMATE.start_sll_circular_append_#t~ret9#1.base_33|) 0)))) is different from false [2022-02-20 16:56:21,326 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1854868979] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 16:56:21,326 INFO L191 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-02-20 16:56:21,326 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 26] total 48 [2022-02-20 16:56:21,326 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1411098640] [2022-02-20 16:56:21,326 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-02-20 16:56:21,327 INFO L78 Accepts]: Start accepts. Automaton has has 48 states, 46 states have (on average 1.5434782608695652) internal successors, (71), 40 states have internal predecessors, (71), 4 states have call successors, (6), 4 states have call predecessors, (6), 6 states have return successors, (6), 6 states have call predecessors, (6), 4 states have call successors, (6) Word has length 44 [2022-02-20 16:56:21,327 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 16:56:21,328 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 48 states, 46 states have (on average 1.5434782608695652) internal successors, (71), 40 states have internal predecessors, (71), 4 states have call successors, (6), 4 states have call predecessors, (6), 6 states have return successors, (6), 6 states have call predecessors, (6), 4 states have call successors, (6) [2022-02-20 16:56:21,414 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 16:56:21,414 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 48 states [2022-02-20 16:56:21,414 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 16:56:21,414 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2022-02-20 16:56:21,415 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=157, Invalid=2378, Unknown=31, NotChecked=404, Total=2970 [2022-02-20 16:56:21,416 INFO L87 Difference]: Start difference. First operand 64 states and 74 transitions. Second operand has 48 states, 46 states have (on average 1.5434782608695652) internal successors, (71), 40 states have internal predecessors, (71), 4 states have call successors, (6), 4 states have call predecessors, (6), 6 states have return successors, (6), 6 states have call predecessors, (6), 4 states have call successors, (6) [2022-02-20 16:56:27,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:56:27,365 INFO L93 Difference]: Finished difference Result 117 states and 132 transitions. [2022-02-20 16:56:27,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2022-02-20 16:56:27,366 INFO L78 Accepts]: Start accepts. Automaton has has 48 states, 46 states have (on average 1.5434782608695652) internal successors, (71), 40 states have internal predecessors, (71), 4 states have call successors, (6), 4 states have call predecessors, (6), 6 states have return successors, (6), 6 states have call predecessors, (6), 4 states have call successors, (6) Word has length 44 [2022-02-20 16:56:27,366 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 16:56:27,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 48 states, 46 states have (on average 1.5434782608695652) internal successors, (71), 40 states have internal predecessors, (71), 4 states have call successors, (6), 4 states have call predecessors, (6), 6 states have return successors, (6), 6 states have call predecessors, (6), 4 states have call successors, (6) [2022-02-20 16:56:27,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 117 transitions. [2022-02-20 16:56:27,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 48 states, 46 states have (on average 1.5434782608695652) internal successors, (71), 40 states have internal predecessors, (71), 4 states have call successors, (6), 4 states have call predecessors, (6), 6 states have return successors, (6), 6 states have call predecessors, (6), 4 states have call successors, (6) [2022-02-20 16:56:27,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 117 transitions. [2022-02-20 16:56:27,371 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 43 states and 117 transitions. [2022-02-20 16:56:27,539 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 117 edges. 117 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 16:56:27,540 INFO L225 Difference]: With dead ends: 117 [2022-02-20 16:56:27,540 INFO L226 Difference]: Without dead ends: 114 [2022-02-20 16:56:27,541 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 37 SyntacticMatches, 1 SemanticMatches, 79 ConstructedPredicates, 4 IntricatePredicates, 0 DeprecatedPredicates, 1339 ImplicationChecksByTransitivity, 4.4s TimeCoverageRelationStatistics Valid=444, Invalid=5387, Unknown=37, NotChecked=612, Total=6480 [2022-02-20 16:56:27,542 INFO L933 BasicCegarLoop]: 20 mSDtfsCounter, 195 mSDsluCounter, 520 mSDsCounter, 0 mSdLazyCounter, 1072 mSolverCounterSat, 86 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 195 SdHoareTripleChecker+Valid, 540 SdHoareTripleChecker+Invalid, 1213 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 86 IncrementalHoareTripleChecker+Valid, 1072 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 55 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-02-20 16:56:27,542 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [195 Valid, 540 Invalid, 1213 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [86 Valid, 1072 Invalid, 0 Unknown, 55 Unchecked, 1.4s Time] [2022-02-20 16:56:27,543 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2022-02-20 16:56:27,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 78. [2022-02-20 16:56:27,626 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 16:56:27,627 INFO L82 GeneralOperation]: Start isEquivalent. First operand 114 states. Second operand has 78 states, 68 states have (on average 1.161764705882353) internal successors, (79), 68 states have internal predecessors, (79), 7 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-02-20 16:56:27,627 INFO L74 IsIncluded]: Start isIncluded. First operand 114 states. Second operand has 78 states, 68 states have (on average 1.161764705882353) internal successors, (79), 68 states have internal predecessors, (79), 7 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-02-20 16:56:27,627 INFO L87 Difference]: Start difference. First operand 114 states. Second operand has 78 states, 68 states have (on average 1.161764705882353) internal successors, (79), 68 states have internal predecessors, (79), 7 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-02-20 16:56:27,630 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:56:27,630 INFO L93 Difference]: Finished difference Result 114 states and 128 transitions. [2022-02-20 16:56:27,630 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 128 transitions. [2022-02-20 16:56:27,631 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:56:27,631 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:56:27,631 INFO L74 IsIncluded]: Start isIncluded. First operand has 78 states, 68 states have (on average 1.161764705882353) internal successors, (79), 68 states have internal predecessors, (79), 7 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) Second operand 114 states. [2022-02-20 16:56:27,632 INFO L87 Difference]: Start difference. First operand has 78 states, 68 states have (on average 1.161764705882353) internal successors, (79), 68 states have internal predecessors, (79), 7 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) Second operand 114 states. [2022-02-20 16:56:27,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:56:27,634 INFO L93 Difference]: Finished difference Result 114 states and 128 transitions. [2022-02-20 16:56:27,635 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 128 transitions. [2022-02-20 16:56:27,635 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:56:27,635 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:56:27,635 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 16:56:27,635 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 16:56:27,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78 states, 68 states have (on average 1.161764705882353) internal successors, (79), 68 states have internal predecessors, (79), 7 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-02-20 16:56:27,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 93 transitions. [2022-02-20 16:56:27,638 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 93 transitions. Word has length 44 [2022-02-20 16:56:27,638 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 16:56:27,638 INFO L470 AbstractCegarLoop]: Abstraction has 78 states and 93 transitions. [2022-02-20 16:56:27,638 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 48 states, 46 states have (on average 1.5434782608695652) internal successors, (71), 40 states have internal predecessors, (71), 4 states have call successors, (6), 4 states have call predecessors, (6), 6 states have return successors, (6), 6 states have call predecessors, (6), 4 states have call successors, (6) [2022-02-20 16:56:27,638 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 93 transitions. [2022-02-20 16:56:27,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-02-20 16:56:27,639 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 16:56:27,639 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 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 16:56:27,658 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-02-20 16:56:27,847 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 16:56:27,848 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 16:56:27,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 16:56:27,848 INFO L85 PathProgramCache]: Analyzing trace with hash 2042609176, now seen corresponding path program 3 times [2022-02-20 16:56:27,848 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 16:56:27,848 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [216875023] [2022-02-20 16:56:27,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:56:27,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 16:56:27,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:27,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 16:56:27,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:27,913 INFO L290 TraceCheckUtils]: 0: Hoare triple {4221#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {4197#true} is VALID [2022-02-20 16:56:27,913 INFO L290 TraceCheckUtils]: 1: Hoare triple {4197#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {4197#true} is VALID [2022-02-20 16:56:27,913 INFO L290 TraceCheckUtils]: 2: Hoare triple {4197#true} call write~$Pointer$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {4197#true} is VALID [2022-02-20 16:56:27,913 INFO L290 TraceCheckUtils]: 3: Hoare triple {4197#true} assume true; {4197#true} is VALID [2022-02-20 16:56:27,914 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {4197#true} {4199#(= (+ (- 2) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} #107#return; {4199#(= (+ (- 2) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} is VALID [2022-02-20 16:56:27,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 16:56:27,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:27,931 INFO L290 TraceCheckUtils]: 0: Hoare triple {4221#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {4197#true} is VALID [2022-02-20 16:56:27,931 INFO L290 TraceCheckUtils]: 1: Hoare triple {4197#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {4197#true} is VALID [2022-02-20 16:56:27,931 INFO L290 TraceCheckUtils]: 2: Hoare triple {4197#true} call write~$Pointer$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {4197#true} is VALID [2022-02-20 16:56:27,931 INFO L290 TraceCheckUtils]: 3: Hoare triple {4197#true} assume true; {4197#true} is VALID [2022-02-20 16:56:27,932 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {4197#true} {4199#(= (+ (- 2) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} #109#return; {4199#(= (+ (- 2) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} is VALID [2022-02-20 16:56:27,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-02-20 16:56:27,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:27,954 INFO L290 TraceCheckUtils]: 0: Hoare triple {4221#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {4197#true} is VALID [2022-02-20 16:56:27,954 INFO L290 TraceCheckUtils]: 1: Hoare triple {4197#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {4197#true} is VALID [2022-02-20 16:56:27,955 INFO L290 TraceCheckUtils]: 2: Hoare triple {4197#true} call write~$Pointer$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {4197#true} is VALID [2022-02-20 16:56:27,955 INFO L290 TraceCheckUtils]: 3: Hoare triple {4197#true} assume true; {4197#true} is VALID [2022-02-20 16:56:27,955 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {4197#true} {4198#false} #109#return; {4198#false} is VALID [2022-02-20 16:56:27,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-02-20 16:56:27,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:56:27,965 INFO L290 TraceCheckUtils]: 0: Hoare triple {4221#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {4197#true} is VALID [2022-02-20 16:56:27,965 INFO L290 TraceCheckUtils]: 1: Hoare triple {4197#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {4197#true} is VALID [2022-02-20 16:56:27,965 INFO L290 TraceCheckUtils]: 2: Hoare triple {4197#true} call write~$Pointer$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {4197#true} is VALID [2022-02-20 16:56:27,965 INFO L290 TraceCheckUtils]: 3: Hoare triple {4197#true} assume true; {4197#true} is VALID [2022-02-20 16:56:27,965 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {4197#true} {4198#false} #111#return; {4198#false} is VALID [2022-02-20 16:56:27,966 INFO L290 TraceCheckUtils]: 0: Hoare triple {4197#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(21, 2); {4197#true} is VALID [2022-02-20 16:56:27,966 INFO L290 TraceCheckUtils]: 1: Hoare triple {4197#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret16#1.base, main_#t~ret16#1.offset, main_#t~mem17#1.base, main_#t~mem17#1.offset, main_#t~mem19#1, main_#t~mem20#1.base, main_#t~mem20#1.offset, main_#t~post21#1, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_#t~mem22#1.base, main_#t~mem22#1.offset, main_~len~0#1, main_~data~0#1, main_~#s~0#1.base, main_~#s~0#1.offset, 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_circular_create } true;sll_circular_create_#in~len#1, sll_circular_create_#in~data#1 := main_~len~0#1, main_~data~0#1;havoc sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;havoc sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset, sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset, sll_circular_create_#t~post6#1, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, sll_circular_create_~len#1, sll_circular_create_~data#1, sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset;sll_circular_create_~len#1 := sll_circular_create_#in~len#1;sll_circular_create_~data#1 := sll_circular_create_#in~data#1; {4199#(= (+ (- 2) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} is VALID [2022-02-20 16:56:27,967 INFO L272 TraceCheckUtils]: 2: Hoare triple {4199#(= (+ (- 2) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} call sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset := node_create(sll_circular_create_~data#1); {4221#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:56:27,967 INFO L290 TraceCheckUtils]: 3: Hoare triple {4221#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {4197#true} is VALID [2022-02-20 16:56:27,967 INFO L290 TraceCheckUtils]: 4: Hoare triple {4197#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {4197#true} is VALID [2022-02-20 16:56:27,968 INFO L290 TraceCheckUtils]: 5: Hoare triple {4197#true} call write~$Pointer$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {4197#true} is VALID [2022-02-20 16:56:27,968 INFO L290 TraceCheckUtils]: 6: Hoare triple {4197#true} assume true; {4197#true} is VALID [2022-02-20 16:56:27,968 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {4197#true} {4199#(= (+ (- 2) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} #107#return; {4199#(= (+ (- 2) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} is VALID [2022-02-20 16:56:27,969 INFO L290 TraceCheckUtils]: 8: Hoare triple {4199#(= (+ (- 2) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset;havoc sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset;sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset := sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset; {4199#(= (+ (- 2) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} is VALID [2022-02-20 16:56:27,969 INFO L290 TraceCheckUtils]: 9: Hoare triple {4199#(= (+ (- 2) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} assume !!(sll_circular_create_~len#1 > 1); {4199#(= (+ (- 2) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} is VALID [2022-02-20 16:56:27,970 INFO L272 TraceCheckUtils]: 10: Hoare triple {4199#(= (+ (- 2) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} call sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset := node_create(sll_circular_create_~data#1); {4221#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:56:27,970 INFO L290 TraceCheckUtils]: 11: Hoare triple {4221#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {4197#true} is VALID [2022-02-20 16:56:27,970 INFO L290 TraceCheckUtils]: 12: Hoare triple {4197#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {4197#true} is VALID [2022-02-20 16:56:27,970 INFO L290 TraceCheckUtils]: 13: Hoare triple {4197#true} call write~$Pointer$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {4197#true} is VALID [2022-02-20 16:56:27,970 INFO L290 TraceCheckUtils]: 14: Hoare triple {4197#true} assume true; {4197#true} is VALID [2022-02-20 16:56:27,971 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {4197#true} {4199#(= (+ (- 2) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} #109#return; {4199#(= (+ (- 2) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} is VALID [2022-02-20 16:56:27,972 INFO L290 TraceCheckUtils]: 16: Hoare triple {4199#(= (+ (- 2) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset;havoc sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset;call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4);sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post6#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post6#1 - 1;havoc sll_circular_create_#t~post6#1; {4210#(<= |ULTIMATE.start_sll_circular_create_~len#1| 1)} is VALID [2022-02-20 16:56:27,972 INFO L290 TraceCheckUtils]: 17: Hoare triple {4210#(<= |ULTIMATE.start_sll_circular_create_~len#1| 1)} assume !!(sll_circular_create_~len#1 > 1); {4198#false} is VALID [2022-02-20 16:56:27,972 INFO L272 TraceCheckUtils]: 18: Hoare triple {4198#false} call sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset := node_create(sll_circular_create_~data#1); {4221#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:56:27,973 INFO L290 TraceCheckUtils]: 19: Hoare triple {4221#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {4197#true} is VALID [2022-02-20 16:56:27,973 INFO L290 TraceCheckUtils]: 20: Hoare triple {4197#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {4197#true} is VALID [2022-02-20 16:56:27,973 INFO L290 TraceCheckUtils]: 21: Hoare triple {4197#true} call write~$Pointer$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {4197#true} is VALID [2022-02-20 16:56:27,973 INFO L290 TraceCheckUtils]: 22: Hoare triple {4197#true} assume true; {4197#true} is VALID [2022-02-20 16:56:27,973 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {4197#true} {4198#false} #109#return; {4198#false} is VALID [2022-02-20 16:56:27,973 INFO L290 TraceCheckUtils]: 24: Hoare triple {4198#false} sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset;havoc sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset;call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4);sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post6#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post6#1 - 1;havoc sll_circular_create_#t~post6#1; {4198#false} is VALID [2022-02-20 16:56:27,973 INFO L290 TraceCheckUtils]: 25: Hoare triple {4198#false} assume !(sll_circular_create_~len#1 > 1); {4198#false} is VALID [2022-02-20 16:56:27,974 INFO L290 TraceCheckUtils]: 26: Hoare triple {4198#false} call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, 4);sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset := sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset; {4198#false} is VALID [2022-02-20 16:56:27,974 INFO L290 TraceCheckUtils]: 27: Hoare triple {4198#false} main_#t~ret16#1.base, main_#t~ret16#1.offset := sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;assume { :end_inline_sll_circular_create } true;call write~init~$Pointer$(main_#t~ret16#1.base, main_#t~ret16#1.offset, main_~#s~0#1.base, main_~#s~0#1.offset, 4);havoc main_#t~ret16#1.base, main_#t~ret16#1.offset;assume { :begin_inline_sll_circular_append } true;sll_circular_append_#in~head#1.base, sll_circular_append_#in~head#1.offset, sll_circular_append_#in~data#1 := main_~#s~0#1.base, main_~#s~0#1.offset, main_~data~0#1;havoc sll_circular_append_#t~ret9#1.base, sll_circular_append_#t~ret9#1.offset, sll_circular_append_#t~mem10#1.base, sll_circular_append_#t~mem10#1.offset, sll_circular_append_#t~mem11#1.base, sll_circular_append_#t~mem11#1.offset, sll_circular_append_#t~mem14#1.base, sll_circular_append_#t~mem14#1.offset, sll_circular_append_#t~mem12#1.base, sll_circular_append_#t~mem12#1.offset, sll_circular_append_#t~mem13#1.base, sll_circular_append_#t~mem13#1.offset, sll_circular_append_#t~mem15#1.base, sll_circular_append_#t~mem15#1.offset, sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset, sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, sll_circular_append_~data#1, sll_circular_append_~new_last~0#1.base, sll_circular_append_~new_last~0#1.offset;sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset := sll_circular_append_#in~head#1.base, sll_circular_append_#in~head#1.offset;sll_circular_append_~data#1 := sll_circular_append_#in~data#1; {4198#false} is VALID [2022-02-20 16:56:27,974 INFO L272 TraceCheckUtils]: 28: Hoare triple {4198#false} call sll_circular_append_#t~ret9#1.base, sll_circular_append_#t~ret9#1.offset := node_create(sll_circular_append_~data#1); {4221#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:56:27,974 INFO L290 TraceCheckUtils]: 29: Hoare triple {4221#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {4197#true} is VALID [2022-02-20 16:56:27,974 INFO L290 TraceCheckUtils]: 30: Hoare triple {4197#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {4197#true} is VALID [2022-02-20 16:56:27,974 INFO L290 TraceCheckUtils]: 31: Hoare triple {4197#true} call write~$Pointer$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {4197#true} is VALID [2022-02-20 16:56:27,974 INFO L290 TraceCheckUtils]: 32: Hoare triple {4197#true} assume true; {4197#true} is VALID [2022-02-20 16:56:27,975 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {4197#true} {4198#false} #111#return; {4198#false} is VALID [2022-02-20 16:56:27,975 INFO L290 TraceCheckUtils]: 34: Hoare triple {4198#false} sll_circular_append_~new_last~0#1.base, sll_circular_append_~new_last~0#1.offset := sll_circular_append_#t~ret9#1.base, sll_circular_append_#t~ret9#1.offset;havoc sll_circular_append_#t~ret9#1.base, sll_circular_append_#t~ret9#1.offset;call sll_circular_append_#t~mem10#1.base, sll_circular_append_#t~mem10#1.offset := read~$Pointer$(sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, 4); {4198#false} is VALID [2022-02-20 16:56:27,975 INFO L290 TraceCheckUtils]: 35: Hoare triple {4198#false} assume !(0 == sll_circular_append_#t~mem10#1.base && 0 == sll_circular_append_#t~mem10#1.offset);havoc sll_circular_append_#t~mem10#1.base, sll_circular_append_#t~mem10#1.offset;call sll_circular_append_#t~mem11#1.base, sll_circular_append_#t~mem11#1.offset := read~$Pointer$(sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, 4);sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset := sll_circular_append_#t~mem11#1.base, sll_circular_append_#t~mem11#1.offset;havoc sll_circular_append_#t~mem11#1.base, sll_circular_append_#t~mem11#1.offset; {4198#false} is VALID [2022-02-20 16:56:27,975 INFO L290 TraceCheckUtils]: 36: Hoare triple {4198#false} call sll_circular_append_#t~mem12#1.base, sll_circular_append_#t~mem12#1.offset := read~$Pointer$(sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset, 4);call sll_circular_append_#t~mem13#1.base, sll_circular_append_#t~mem13#1.offset := read~$Pointer$(sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, 4); {4198#false} is VALID [2022-02-20 16:56:27,975 INFO L290 TraceCheckUtils]: 37: Hoare triple {4198#false} assume !!(sll_circular_append_#t~mem12#1.base != sll_circular_append_#t~mem13#1.base || sll_circular_append_#t~mem12#1.offset != sll_circular_append_#t~mem13#1.offset);havoc sll_circular_append_#t~mem12#1.base, sll_circular_append_#t~mem12#1.offset;havoc sll_circular_append_#t~mem13#1.base, sll_circular_append_#t~mem13#1.offset;call sll_circular_append_#t~mem14#1.base, sll_circular_append_#t~mem14#1.offset := read~$Pointer$(sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset, 4);sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset := sll_circular_append_#t~mem14#1.base, sll_circular_append_#t~mem14#1.offset;havoc sll_circular_append_#t~mem14#1.base, sll_circular_append_#t~mem14#1.offset; {4198#false} is VALID [2022-02-20 16:56:27,975 INFO L290 TraceCheckUtils]: 38: Hoare triple {4198#false} call sll_circular_append_#t~mem12#1.base, sll_circular_append_#t~mem12#1.offset := read~$Pointer$(sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset, 4);call sll_circular_append_#t~mem13#1.base, sll_circular_append_#t~mem13#1.offset := read~$Pointer$(sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, 4); {4198#false} is VALID [2022-02-20 16:56:27,975 INFO L290 TraceCheckUtils]: 39: Hoare triple {4198#false} assume !(sll_circular_append_#t~mem12#1.base != sll_circular_append_#t~mem13#1.base || sll_circular_append_#t~mem12#1.offset != sll_circular_append_#t~mem13#1.offset);havoc sll_circular_append_#t~mem12#1.base, sll_circular_append_#t~mem12#1.offset;havoc sll_circular_append_#t~mem13#1.base, sll_circular_append_#t~mem13#1.offset; {4198#false} is VALID [2022-02-20 16:56:27,976 INFO L290 TraceCheckUtils]: 40: Hoare triple {4198#false} call write~$Pointer$(sll_circular_append_~new_last~0#1.base, sll_circular_append_~new_last~0#1.offset, sll_circular_append_~last~1#1.base, sll_circular_append_~last~1#1.offset, 4);call sll_circular_append_#t~mem15#1.base, sll_circular_append_#t~mem15#1.offset := read~$Pointer$(sll_circular_append_~head#1.base, sll_circular_append_~head#1.offset, 4);call write~$Pointer$(sll_circular_append_#t~mem15#1.base, sll_circular_append_#t~mem15#1.offset, sll_circular_append_~new_last~0#1.base, sll_circular_append_~new_last~0#1.offset, 4);havoc sll_circular_append_#t~mem15#1.base, sll_circular_append_#t~mem15#1.offset; {4198#false} is VALID [2022-02-20 16:56:27,976 INFO L290 TraceCheckUtils]: 41: Hoare triple {4198#false} assume { :end_inline_sll_circular_append } true;call main_#t~mem17#1.base, main_#t~mem17#1.offset := read~$Pointer$(main_~#s~0#1.base, main_~#s~0#1.offset, 4);main_~ptr~0#1.base, main_~ptr~0#1.offset := main_#t~mem17#1.base, main_#t~mem17#1.offset;havoc main_#t~mem17#1.base, main_#t~mem17#1.offset;main_~count~0#1 := 0; {4198#false} is VALID [2022-02-20 16:56:27,976 INFO L290 TraceCheckUtils]: 42: Hoare triple {4198#false} call main_#t~mem19#1 := read~int(main_~ptr~0#1.base, 4 + main_~ptr~0#1.offset, 4); {4198#false} is VALID [2022-02-20 16:56:27,976 INFO L290 TraceCheckUtils]: 43: Hoare triple {4198#false} assume main_~data~0#1 != main_#t~mem19#1;havoc main_#t~mem19#1; {4198#false} is VALID [2022-02-20 16:56:27,976 INFO L290 TraceCheckUtils]: 44: Hoare triple {4198#false} assume !false; {4198#false} is VALID [2022-02-20 16:56:27,977 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-02-20 16:56:27,977 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 16:56:27,977 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [216875023] [2022-02-20 16:56:27,977 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [216875023] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 16:56:27,977 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [519345470] [2022-02-20 16:56:27,977 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-02-20 16:56:27,978 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 16:56:27,978 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 16:56:27,980 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 16:56:28,010 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-02-20 16:56:28,315 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-02-20 16:56:28,315 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 16:56:28,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 373 conjuncts, 5 conjunts are in the unsatisfiable core