./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/list-simple/sll2c_remove_all.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_remove_all.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 cd9bd7b6c1446abd728b90c98a54cb367face4c5994cfeca4979c2dbc50ad4d3 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 16:55:38,577 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 16:55:38,578 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 16:55:38,614 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 16:55:38,616 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 16:55:38,620 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 16:55:38,621 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 16:55:38,626 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 16:55:38,627 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 16:55:38,632 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 16:55:38,632 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 16:55:38,633 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 16:55:38,634 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 16:55:38,636 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 16:55:38,637 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 16:55:38,638 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 16:55:38,639 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 16:55:38,640 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 16:55:38,643 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 16:55:38,646 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 16:55:38,648 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 16:55:38,648 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 16:55:38,650 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 16:55:38,650 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 16:55:38,655 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 16:55:38,655 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 16:55:38,655 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 16:55:38,656 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 16:55:38,656 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 16:55:38,657 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 16:55:38,657 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 16:55:38,658 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 16:55:38,659 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 16:55:38,660 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 16:55:38,660 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 16:55:38,661 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 16:55:38,661 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 16:55:38,661 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 16:55:38,661 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 16:55:38,662 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 16:55:38,662 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 16:55:38,663 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 16:55:38,686 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 16:55:38,686 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 16:55:38,686 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 16:55:38,686 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 16:55:38,687 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 16:55:38,687 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 16:55:38,688 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 16:55:38,688 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 16:55:38,688 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 16:55:38,688 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 16:55:38,689 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 16:55:38,689 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 16:55:38,689 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 16:55:38,689 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 16:55:38,689 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 16:55:38,690 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 16:55:38,690 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 16:55:38,690 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 16:55:38,690 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 16:55:38,690 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 16:55:38,690 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 16:55:38,690 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 16:55:38,691 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 16:55:38,691 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 16:55:38,691 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 16:55:38,691 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 16:55:38,691 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 16:55:38,691 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 16:55:38,692 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 16:55:38,692 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 16:55:38,692 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 16:55:38,692 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 16:55:38,692 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 16:55:38,692 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cd9bd7b6c1446abd728b90c98a54cb367face4c5994cfeca4979c2dbc50ad4d3 [2022-02-20 16:55:38,882 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 16:55:38,898 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 16:55:38,917 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 16:55:38,917 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 16:55:38,918 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 16:55:38,919 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-simple/sll2c_remove_all.i [2022-02-20 16:55:38,962 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/218ea145d/867dace6c7ba4d2da8c9154c0158bd0d/FLAG3e176320d [2022-02-20 16:55:39,326 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 16:55:39,326 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-simple/sll2c_remove_all.i [2022-02-20 16:55:39,342 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/218ea145d/867dace6c7ba4d2da8c9154c0158bd0d/FLAG3e176320d [2022-02-20 16:55:39,697 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/218ea145d/867dace6c7ba4d2da8c9154c0158bd0d [2022-02-20 16:55:39,700 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 16:55:39,701 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 16:55:39,702 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 16:55:39,702 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 16:55:39,704 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 16:55:39,705 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 04:55:39" (1/1) ... [2022-02-20 16:55:39,706 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@326a5775 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:55:39, skipping insertion in model container [2022-02-20 16:55:39,706 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 04:55:39" (1/1) ... [2022-02-20 16:55:39,710 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 16:55:39,750 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 16:55:39,930 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_remove_all.i[24082,24095] [2022-02-20 16:55:39,932 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 16:55:39,937 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 16:55:39,963 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_remove_all.i[24082,24095] [2022-02-20 16:55:39,963 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 16:55:39,983 INFO L208 MainTranslator]: Completed translation [2022-02-20 16:55:39,983 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:55:39 WrapperNode [2022-02-20 16:55:39,984 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 16:55:39,984 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 16:55:39,985 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 16:55:39,985 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 16:55:39,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:55:39" (1/1) ... [2022-02-20 16:55:39,999 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:55:39" (1/1) ... [2022-02-20 16:55:40,016 INFO L137 Inliner]: procedures = 126, calls = 36, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 111 [2022-02-20 16:55:40,016 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 16:55:40,017 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 16:55:40,017 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 16:55:40,017 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 16:55:40,022 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:55:39" (1/1) ... [2022-02-20 16:55:40,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:55:39" (1/1) ... [2022-02-20 16:55:40,025 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:55:39" (1/1) ... [2022-02-20 16:55:40,025 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:55:39" (1/1) ... [2022-02-20 16:55:40,030 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:55:39" (1/1) ... [2022-02-20 16:55:40,034 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:55:39" (1/1) ... [2022-02-20 16:55:40,035 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:55:39" (1/1) ... [2022-02-20 16:55:40,037 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 16:55:40,037 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 16:55:40,038 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 16:55:40,038 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 16:55:40,038 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:55:39" (1/1) ... [2022-02-20 16:55:40,050 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 16:55:40,058 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 16:55:40,088 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 16:55:40,096 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 16:55:40,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-20 16:55:40,118 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2022-02-20 16:55:40,119 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2022-02-20 16:55:40,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-02-20 16:55:40,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 16:55:40,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-20 16:55:40,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-02-20 16:55:40,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-02-20 16:55:40,119 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-20 16:55:40,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-02-20 16:55:40,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 16:55:40,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 16:55:40,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 16:55:40,184 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 16:55:40,185 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 16:55:40,401 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 16:55:40,405 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 16:55:40,406 INFO L299 CfgBuilder]: Removed 3 assume(true) statements. [2022-02-20 16:55:40,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 04:55:40 BoogieIcfgContainer [2022-02-20 16:55:40,407 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 16:55:40,408 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 16:55:40,408 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 16:55:40,421 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 16:55:40,421 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 04:55:39" (1/3) ... [2022-02-20 16:55:40,422 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26bc85c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 04:55:40, skipping insertion in model container [2022-02-20 16:55:40,422 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:55:39" (2/3) ... [2022-02-20 16:55:40,422 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26bc85c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 04:55:40, skipping insertion in model container [2022-02-20 16:55:40,422 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 04:55:40" (3/3) ... [2022-02-20 16:55:40,423 INFO L111 eAbstractionObserver]: Analyzing ICFG sll2c_remove_all.i [2022-02-20 16:55:40,426 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 16:55:40,426 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 16:55:40,468 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 16:55:40,480 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 16:55:40,481 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-02-20 16:55:40,495 INFO L276 IsEmpty]: Start isEmpty. Operand has 28 states, 23 states have (on average 1.434782608695652) internal successors, (33), 24 states have internal predecessors, (33), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 16:55:40,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-02-20 16:55:40,498 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 16:55:40,499 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 16:55:40,500 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 16:55:40,503 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 16:55:40,503 INFO L85 PathProgramCache]: Analyzing trace with hash -1639005326, now seen corresponding path program 1 times [2022-02-20 16:55:40,510 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 16:55:40,510 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [712839625] [2022-02-20 16:55:40,510 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:55:40,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 16:55:40,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:55:40,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 16:55:40,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:55:40,741 INFO L290 TraceCheckUtils]: 0: Hoare triple {38#(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; {31#true} is VALID [2022-02-20 16:55:40,741 INFO L290 TraceCheckUtils]: 1: Hoare triple {31#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {31#true} is VALID [2022-02-20 16:55:40,742 INFO L290 TraceCheckUtils]: 2: Hoare triple {31#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; {31#true} is VALID [2022-02-20 16:55:40,742 INFO L290 TraceCheckUtils]: 3: Hoare triple {31#true} assume true; {31#true} is VALID [2022-02-20 16:55:40,742 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {31#true} {31#true} #79#return; {31#true} is VALID [2022-02-20 16:55:40,743 INFO L290 TraceCheckUtils]: 0: Hoare triple {31#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2); {31#true} is VALID [2022-02-20 16:55:40,743 INFO L290 TraceCheckUtils]: 1: Hoare triple {31#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~post17#1, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_~len~0#1, main_~data~0#1, main_~#s~0#1.base, main_~#s~0#1.offset, main_~i~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; {31#true} is VALID [2022-02-20 16:55:40,746 INFO L272 TraceCheckUtils]: 2: Hoare triple {31#true} call sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset := node_create(sll_circular_create_~data#1); {38#(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 16:55:40,746 INFO L290 TraceCheckUtils]: 3: Hoare triple {38#(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; {31#true} is VALID [2022-02-20 16:55:40,747 INFO L290 TraceCheckUtils]: 4: Hoare triple {31#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {31#true} is VALID [2022-02-20 16:55:40,747 INFO L290 TraceCheckUtils]: 5: Hoare triple {31#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; {31#true} is VALID [2022-02-20 16:55:40,747 INFO L290 TraceCheckUtils]: 6: Hoare triple {31#true} assume true; {31#true} is VALID [2022-02-20 16:55:40,748 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {31#true} {31#true} #79#return; {31#true} is VALID [2022-02-20 16:55:40,748 INFO L290 TraceCheckUtils]: 8: Hoare triple {31#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; {31#true} is VALID [2022-02-20 16:55:40,749 INFO L290 TraceCheckUtils]: 9: Hoare triple {31#true} assume !true; {32#false} is VALID [2022-02-20 16:55:40,749 INFO L290 TraceCheckUtils]: 10: Hoare triple {32#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; {32#false} is VALID [2022-02-20 16:55:40,750 INFO L290 TraceCheckUtils]: 11: Hoare triple {32#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;main_~i~0#1 := 0; {32#false} is VALID [2022-02-20 16:55:40,750 INFO L290 TraceCheckUtils]: 12: Hoare triple {32#false} assume !true; {32#false} is VALID [2022-02-20 16:55:40,750 INFO L290 TraceCheckUtils]: 13: Hoare triple {32#false} call main_#t~mem18#1.base, main_#t~mem18#1.offset := read~$Pointer$(main_~#s~0#1.base, main_~#s~0#1.offset, 4); {32#false} is VALID [2022-02-20 16:55:40,750 INFO L290 TraceCheckUtils]: 14: Hoare triple {32#false} assume 0 != main_#t~mem18#1.base || 0 != main_#t~mem18#1.offset;havoc main_#t~mem18#1.base, main_#t~mem18#1.offset; {32#false} is VALID [2022-02-20 16:55:40,751 INFO L290 TraceCheckUtils]: 15: Hoare triple {32#false} assume !false; {32#false} is VALID [2022-02-20 16:55:40,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 16:55:40,752 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 16:55:40,752 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [712839625] [2022-02-20 16:55:40,752 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [712839625] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 16:55:40,752 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 16:55:40,753 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 16:55:40,754 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1031616926] [2022-02-20 16:55:40,754 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 16:55:40,758 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 2 states have internal predecessors, (14), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 16 [2022-02-20 16:55:40,759 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 16:55:40,761 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 2 states have internal predecessors, (14), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-20 16:55:40,781 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 16 edges. 16 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 16:55:40,781 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 16:55:40,781 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 16:55:40,797 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 16:55:40,798 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 16:55:40,801 INFO L87 Difference]: Start difference. First operand has 28 states, 23 states have (on average 1.434782608695652) internal successors, (33), 24 states have internal predecessors, (33), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 2 states have internal predecessors, (14), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-20 16:55:40,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:55:40,926 INFO L93 Difference]: Finished difference Result 43 states and 57 transitions. [2022-02-20 16:55:40,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 16:55:40,927 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 2 states have internal predecessors, (14), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 16 [2022-02-20 16:55:40,927 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 16:55:40,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 2 states have internal predecessors, (14), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-20 16:55:40,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 57 transitions. [2022-02-20 16:55:40,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 2 states have internal predecessors, (14), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-20 16:55:40,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 57 transitions. [2022-02-20 16:55:40,943 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 57 transitions. [2022-02-20 16:55:41,007 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 16:55:41,015 INFO L225 Difference]: With dead ends: 43 [2022-02-20 16:55:41,016 INFO L226 Difference]: Without dead ends: 24 [2022-02-20 16:55:41,018 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 16:55:41,022 INFO L933 BasicCegarLoop]: 32 mSDtfsCounter, 0 mSDsluCounter, 16 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 48 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 16:55:41,022 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 48 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 16:55:41,033 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2022-02-20 16:55:41,043 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 24. [2022-02-20 16:55:41,044 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 16:55:41,045 INFO L82 GeneralOperation]: Start isEquivalent. First operand 24 states. Second operand has 24 states, 20 states have (on average 1.2) internal successors, (24), 20 states have internal predecessors, (24), 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 16:55:41,046 INFO L74 IsIncluded]: Start isIncluded. First operand 24 states. Second operand has 24 states, 20 states have (on average 1.2) internal successors, (24), 20 states have internal predecessors, (24), 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 16:55:41,047 INFO L87 Difference]: Start difference. First operand 24 states. Second operand has 24 states, 20 states have (on average 1.2) internal successors, (24), 20 states have internal predecessors, (24), 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 16:55:41,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:55:41,054 INFO L93 Difference]: Finished difference Result 24 states and 28 transitions. [2022-02-20 16:55:41,054 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2022-02-20 16:55:41,055 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:55:41,055 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:55:41,055 INFO L74 IsIncluded]: Start isIncluded. First operand has 24 states, 20 states have (on average 1.2) internal successors, (24), 20 states have internal predecessors, (24), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 24 states. [2022-02-20 16:55:41,056 INFO L87 Difference]: Start difference. First operand has 24 states, 20 states have (on average 1.2) internal successors, (24), 20 states have internal predecessors, (24), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 24 states. [2022-02-20 16:55:41,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:55:41,066 INFO L93 Difference]: Finished difference Result 24 states and 28 transitions. [2022-02-20 16:55:41,068 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2022-02-20 16:55:41,068 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:55:41,069 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:55:41,069 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 16:55:41,069 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 16:55:41,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 20 states have (on average 1.2) internal successors, (24), 20 states have internal predecessors, (24), 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 16:55:41,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 28 transitions. [2022-02-20 16:55:41,072 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 28 transitions. Word has length 16 [2022-02-20 16:55:41,072 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 16:55:41,075 INFO L470 AbstractCegarLoop]: Abstraction has 24 states and 28 transitions. [2022-02-20 16:55:41,075 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 2 states have internal predecessors, (14), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-20 16:55:41,076 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2022-02-20 16:55:41,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-02-20 16:55:41,076 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 16:55:41,076 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 16:55:41,076 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 16:55:41,077 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 16:55:41,077 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 16:55:41,079 INFO L85 PathProgramCache]: Analyzing trace with hash 1625162405, now seen corresponding path program 1 times [2022-02-20 16:55:41,079 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 16:55:41,079 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [893529794] [2022-02-20 16:55:41,080 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:55:41,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 16:55:41,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:55:41,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 16:55:41,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:55:41,185 INFO L290 TraceCheckUtils]: 0: Hoare triple {187#(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; {179#true} is VALID [2022-02-20 16:55:41,186 INFO L290 TraceCheckUtils]: 1: Hoare triple {179#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {179#true} is VALID [2022-02-20 16:55:41,186 INFO L290 TraceCheckUtils]: 2: Hoare triple {179#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; {179#true} is VALID [2022-02-20 16:55:41,186 INFO L290 TraceCheckUtils]: 3: Hoare triple {179#true} assume true; {179#true} is VALID [2022-02-20 16:55:41,187 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {179#true} {181#(= (+ (- 2) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} #79#return; {181#(= (+ (- 2) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} is VALID [2022-02-20 16:55:41,187 INFO L290 TraceCheckUtils]: 0: Hoare triple {179#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2); {179#true} is VALID [2022-02-20 16:55:41,188 INFO L290 TraceCheckUtils]: 1: Hoare triple {179#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~post17#1, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_~len~0#1, main_~data~0#1, main_~#s~0#1.base, main_~#s~0#1.offset, main_~i~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; {181#(= (+ (- 2) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} is VALID [2022-02-20 16:55:41,189 INFO L272 TraceCheckUtils]: 2: Hoare triple {181#(= (+ (- 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); {187#(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 16:55:41,189 INFO L290 TraceCheckUtils]: 3: Hoare triple {187#(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; {179#true} is VALID [2022-02-20 16:55:41,189 INFO L290 TraceCheckUtils]: 4: Hoare triple {179#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {179#true} is VALID [2022-02-20 16:55:41,189 INFO L290 TraceCheckUtils]: 5: Hoare triple {179#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; {179#true} is VALID [2022-02-20 16:55:41,189 INFO L290 TraceCheckUtils]: 6: Hoare triple {179#true} assume true; {179#true} is VALID [2022-02-20 16:55:41,190 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {179#true} {181#(= (+ (- 2) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} #79#return; {181#(= (+ (- 2) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} is VALID [2022-02-20 16:55:41,190 INFO L290 TraceCheckUtils]: 8: Hoare triple {181#(= (+ (- 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; {181#(= (+ (- 2) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} is VALID [2022-02-20 16:55:41,191 INFO L290 TraceCheckUtils]: 9: Hoare triple {181#(= (+ (- 2) |ULTIMATE.start_sll_circular_create_~len#1|) 0)} assume !(sll_circular_create_~len#1 > 1); {180#false} is VALID [2022-02-20 16:55:41,191 INFO L290 TraceCheckUtils]: 10: Hoare triple {180#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; {180#false} is VALID [2022-02-20 16:55:41,191 INFO L290 TraceCheckUtils]: 11: Hoare triple {180#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;main_~i~0#1 := 0; {180#false} is VALID [2022-02-20 16:55:41,191 INFO L290 TraceCheckUtils]: 12: Hoare triple {180#false} assume !(main_~i~0#1 < main_~len~0#1); {180#false} is VALID [2022-02-20 16:55:41,192 INFO L290 TraceCheckUtils]: 13: Hoare triple {180#false} call main_#t~mem18#1.base, main_#t~mem18#1.offset := read~$Pointer$(main_~#s~0#1.base, main_~#s~0#1.offset, 4); {180#false} is VALID [2022-02-20 16:55:41,192 INFO L290 TraceCheckUtils]: 14: Hoare triple {180#false} assume 0 != main_#t~mem18#1.base || 0 != main_#t~mem18#1.offset;havoc main_#t~mem18#1.base, main_#t~mem18#1.offset; {180#false} is VALID [2022-02-20 16:55:41,192 INFO L290 TraceCheckUtils]: 15: Hoare triple {180#false} assume !false; {180#false} is VALID [2022-02-20 16:55:41,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 16:55:41,192 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 16:55:41,192 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [893529794] [2022-02-20 16:55:41,193 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [893529794] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 16:55:41,193 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 16:55:41,194 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 16:55:41,194 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1961106033] [2022-02-20 16:55:41,195 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 16:55:41,196 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 states have internal predecessors, (14), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 16 [2022-02-20 16:55:41,196 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 16:55:41,196 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 states have internal predecessors, (14), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-20 16:55:41,208 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 16 edges. 16 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 16:55:41,208 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 16:55:41,208 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 16:55:41,209 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 16:55:41,209 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 16:55:41,209 INFO L87 Difference]: Start difference. First operand 24 states and 28 transitions. Second operand has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 states have internal predecessors, (14), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-20 16:55:41,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:55:41,281 INFO L93 Difference]: Finished difference Result 39 states and 47 transitions. [2022-02-20 16:55:41,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 16:55:41,281 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 states have internal predecessors, (14), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 16 [2022-02-20 16:55:41,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 16:55:41,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 states have internal predecessors, (14), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-20 16:55:41,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 47 transitions. [2022-02-20 16:55:41,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 states have internal predecessors, (14), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-20 16:55:41,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 47 transitions. [2022-02-20 16:55:41,285 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 47 transitions. [2022-02-20 16:55:41,318 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 16:55:41,320 INFO L225 Difference]: With dead ends: 39 [2022-02-20 16:55:41,320 INFO L226 Difference]: Without dead ends: 27 [2022-02-20 16:55:41,320 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 16:55:41,321 INFO L933 BasicCegarLoop]: 26 mSDtfsCounter, 1 mSDsluCounter, 33 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 59 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 16:55:41,321 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2 Valid, 59 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 16:55:41,322 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2022-02-20 16:55:41,324 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 25. [2022-02-20 16:55:41,324 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 16:55:41,325 INFO L82 GeneralOperation]: Start isEquivalent. First operand 27 states. Second operand has 25 states, 21 states have (on average 1.1904761904761905) internal successors, (25), 21 states have internal predecessors, (25), 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 16:55:41,325 INFO L74 IsIncluded]: Start isIncluded. First operand 27 states. Second operand has 25 states, 21 states have (on average 1.1904761904761905) internal successors, (25), 21 states have internal predecessors, (25), 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 16:55:41,325 INFO L87 Difference]: Start difference. First operand 27 states. Second operand has 25 states, 21 states have (on average 1.1904761904761905) internal successors, (25), 21 states have internal predecessors, (25), 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 16:55:41,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:55:41,327 INFO L93 Difference]: Finished difference Result 27 states and 32 transitions. [2022-02-20 16:55:41,327 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions. [2022-02-20 16:55:41,327 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:55:41,327 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:55:41,327 INFO L74 IsIncluded]: Start isIncluded. First operand has 25 states, 21 states have (on average 1.1904761904761905) internal successors, (25), 21 states have internal predecessors, (25), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 27 states. [2022-02-20 16:55:41,328 INFO L87 Difference]: Start difference. First operand has 25 states, 21 states have (on average 1.1904761904761905) internal successors, (25), 21 states have internal predecessors, (25), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 27 states. [2022-02-20 16:55:41,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:55:41,329 INFO L93 Difference]: Finished difference Result 27 states and 32 transitions. [2022-02-20 16:55:41,329 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions. [2022-02-20 16:55:41,329 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:55:41,330 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:55:41,330 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 16:55:41,330 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 16:55:41,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 21 states have (on average 1.1904761904761905) internal successors, (25), 21 states have internal predecessors, (25), 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 16:55:41,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 29 transitions. [2022-02-20 16:55:41,331 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 29 transitions. Word has length 16 [2022-02-20 16:55:41,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 16:55:41,331 INFO L470 AbstractCegarLoop]: Abstraction has 25 states and 29 transitions. [2022-02-20 16:55:41,332 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 states have internal predecessors, (14), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-20 16:55:41,332 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2022-02-20 16:55:41,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-02-20 16:55:41,332 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 16:55:41,332 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 16:55:41,333 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 16:55:41,333 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 16:55:41,333 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 16:55:41,333 INFO L85 PathProgramCache]: Analyzing trace with hash -989818723, now seen corresponding path program 1 times [2022-02-20 16:55:41,333 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 16:55:41,334 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [299103688] [2022-02-20 16:55:41,334 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:55:41,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 16:55:41,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:55:41,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 16:55:41,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:55:41,439 INFO L290 TraceCheckUtils]: 0: Hoare triple {346#(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; {331#true} is VALID [2022-02-20 16:55:41,439 INFO L290 TraceCheckUtils]: 1: Hoare triple {331#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {331#true} is VALID [2022-02-20 16:55:41,440 INFO L290 TraceCheckUtils]: 2: Hoare triple {331#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; {331#true} is VALID [2022-02-20 16:55:41,440 INFO L290 TraceCheckUtils]: 3: Hoare triple {331#true} assume true; {331#true} is VALID [2022-02-20 16:55:41,441 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {331#true} {333#(and (= (+ (- 2) |ULTIMATE.start_sll_circular_create_~len#1|) 0) (= (+ (* (- 1) |ULTIMATE.start_main_~len~0#1|) |ULTIMATE.start_sll_circular_create_~len#1|) 0))} #79#return; {333#(and (= (+ (- 2) |ULTIMATE.start_sll_circular_create_~len#1|) 0) (= (+ (* (- 1) |ULTIMATE.start_main_~len~0#1|) |ULTIMATE.start_sll_circular_create_~len#1|) 0))} is VALID [2022-02-20 16:55:41,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 16:55:41,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:55:41,451 INFO L290 TraceCheckUtils]: 0: Hoare triple {346#(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; {331#true} is VALID [2022-02-20 16:55:41,451 INFO L290 TraceCheckUtils]: 1: Hoare triple {331#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {331#true} is VALID [2022-02-20 16:55:41,451 INFO L290 TraceCheckUtils]: 2: Hoare triple {331#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; {331#true} is VALID [2022-02-20 16:55:41,451 INFO L290 TraceCheckUtils]: 3: Hoare triple {331#true} assume true; {331#true} is VALID [2022-02-20 16:55:41,452 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {331#true} {333#(and (= (+ (- 2) |ULTIMATE.start_sll_circular_create_~len#1|) 0) (= (+ (* (- 1) |ULTIMATE.start_main_~len~0#1|) |ULTIMATE.start_sll_circular_create_~len#1|) 0))} #81#return; {333#(and (= (+ (- 2) |ULTIMATE.start_sll_circular_create_~len#1|) 0) (= (+ (* (- 1) |ULTIMATE.start_main_~len~0#1|) |ULTIMATE.start_sll_circular_create_~len#1|) 0))} is VALID [2022-02-20 16:55:41,452 INFO L290 TraceCheckUtils]: 0: Hoare triple {331#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2); {331#true} is VALID [2022-02-20 16:55:41,453 INFO L290 TraceCheckUtils]: 1: Hoare triple {331#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~post17#1, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_~len~0#1, main_~data~0#1, main_~#s~0#1.base, main_~#s~0#1.offset, main_~i~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; {333#(and (= (+ (- 2) |ULTIMATE.start_sll_circular_create_~len#1|) 0) (= (+ (* (- 1) |ULTIMATE.start_main_~len~0#1|) |ULTIMATE.start_sll_circular_create_~len#1|) 0))} is VALID [2022-02-20 16:55:41,454 INFO L272 TraceCheckUtils]: 2: Hoare triple {333#(and (= (+ (- 2) |ULTIMATE.start_sll_circular_create_~len#1|) 0) (= (+ (* (- 1) |ULTIMATE.start_main_~len~0#1|) |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); {346#(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 16:55:41,454 INFO L290 TraceCheckUtils]: 3: Hoare triple {346#(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; {331#true} is VALID [2022-02-20 16:55:41,459 INFO L290 TraceCheckUtils]: 4: Hoare triple {331#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {331#true} is VALID [2022-02-20 16:55:41,460 INFO L290 TraceCheckUtils]: 5: Hoare triple {331#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; {331#true} is VALID [2022-02-20 16:55:41,460 INFO L290 TraceCheckUtils]: 6: Hoare triple {331#true} assume true; {331#true} is VALID [2022-02-20 16:55:41,460 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {331#true} {333#(and (= (+ (- 2) |ULTIMATE.start_sll_circular_create_~len#1|) 0) (= (+ (* (- 1) |ULTIMATE.start_main_~len~0#1|) |ULTIMATE.start_sll_circular_create_~len#1|) 0))} #79#return; {333#(and (= (+ (- 2) |ULTIMATE.start_sll_circular_create_~len#1|) 0) (= (+ (* (- 1) |ULTIMATE.start_main_~len~0#1|) |ULTIMATE.start_sll_circular_create_~len#1|) 0))} is VALID [2022-02-20 16:55:41,461 INFO L290 TraceCheckUtils]: 8: Hoare triple {333#(and (= (+ (- 2) |ULTIMATE.start_sll_circular_create_~len#1|) 0) (= (+ (* (- 1) |ULTIMATE.start_main_~len~0#1|) |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; {333#(and (= (+ (- 2) |ULTIMATE.start_sll_circular_create_~len#1|) 0) (= (+ (* (- 1) |ULTIMATE.start_main_~len~0#1|) |ULTIMATE.start_sll_circular_create_~len#1|) 0))} is VALID [2022-02-20 16:55:41,462 INFO L290 TraceCheckUtils]: 9: Hoare triple {333#(and (= (+ (- 2) |ULTIMATE.start_sll_circular_create_~len#1|) 0) (= (+ (* (- 1) |ULTIMATE.start_main_~len~0#1|) |ULTIMATE.start_sll_circular_create_~len#1|) 0))} assume !!(sll_circular_create_~len#1 > 1); {333#(and (= (+ (- 2) |ULTIMATE.start_sll_circular_create_~len#1|) 0) (= (+ (* (- 1) |ULTIMATE.start_main_~len~0#1|) |ULTIMATE.start_sll_circular_create_~len#1|) 0))} is VALID [2022-02-20 16:55:41,468 INFO L272 TraceCheckUtils]: 10: Hoare triple {333#(and (= (+ (- 2) |ULTIMATE.start_sll_circular_create_~len#1|) 0) (= (+ (* (- 1) |ULTIMATE.start_main_~len~0#1|) |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); {346#(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 16:55:41,468 INFO L290 TraceCheckUtils]: 11: Hoare triple {346#(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; {331#true} is VALID [2022-02-20 16:55:41,468 INFO L290 TraceCheckUtils]: 12: Hoare triple {331#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {331#true} is VALID [2022-02-20 16:55:41,469 INFO L290 TraceCheckUtils]: 13: Hoare triple {331#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; {331#true} is VALID [2022-02-20 16:55:41,469 INFO L290 TraceCheckUtils]: 14: Hoare triple {331#true} assume true; {331#true} is VALID [2022-02-20 16:55:41,470 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {331#true} {333#(and (= (+ (- 2) |ULTIMATE.start_sll_circular_create_~len#1|) 0) (= (+ (* (- 1) |ULTIMATE.start_main_~len~0#1|) |ULTIMATE.start_sll_circular_create_~len#1|) 0))} #81#return; {333#(and (= (+ (- 2) |ULTIMATE.start_sll_circular_create_~len#1|) 0) (= (+ (* (- 1) |ULTIMATE.start_main_~len~0#1|) |ULTIMATE.start_sll_circular_create_~len#1|) 0))} is VALID [2022-02-20 16:55:41,470 INFO L290 TraceCheckUtils]: 16: Hoare triple {333#(and (= (+ (- 2) |ULTIMATE.start_sll_circular_create_~len#1|) 0) (= (+ (* (- 1) |ULTIMATE.start_main_~len~0#1|) |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; {344#(<= 2 |ULTIMATE.start_main_~len~0#1|)} is VALID [2022-02-20 16:55:41,471 INFO L290 TraceCheckUtils]: 17: Hoare triple {344#(<= 2 |ULTIMATE.start_main_~len~0#1|)} assume !(sll_circular_create_~len#1 > 1); {344#(<= 2 |ULTIMATE.start_main_~len~0#1|)} is VALID [2022-02-20 16:55:41,471 INFO L290 TraceCheckUtils]: 18: Hoare triple {344#(<= 2 |ULTIMATE.start_main_~len~0#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; {344#(<= 2 |ULTIMATE.start_main_~len~0#1|)} is VALID [2022-02-20 16:55:41,472 INFO L290 TraceCheckUtils]: 19: Hoare triple {344#(<= 2 |ULTIMATE.start_main_~len~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;main_~i~0#1 := 0; {345#(and (<= 2 |ULTIMATE.start_main_~len~0#1|) (= |ULTIMATE.start_main_~i~0#1| 0))} is VALID [2022-02-20 16:55:41,472 INFO L290 TraceCheckUtils]: 20: Hoare triple {345#(and (<= 2 |ULTIMATE.start_main_~len~0#1|) (= |ULTIMATE.start_main_~i~0#1| 0))} assume !(main_~i~0#1 < main_~len~0#1); {332#false} is VALID [2022-02-20 16:55:41,472 INFO L290 TraceCheckUtils]: 21: Hoare triple {332#false} call main_#t~mem18#1.base, main_#t~mem18#1.offset := read~$Pointer$(main_~#s~0#1.base, main_~#s~0#1.offset, 4); {332#false} is VALID [2022-02-20 16:55:41,472 INFO L290 TraceCheckUtils]: 22: Hoare triple {332#false} assume 0 != main_#t~mem18#1.base || 0 != main_#t~mem18#1.offset;havoc main_#t~mem18#1.base, main_#t~mem18#1.offset; {332#false} is VALID [2022-02-20 16:55:41,473 INFO L290 TraceCheckUtils]: 23: Hoare triple {332#false} assume !false; {332#false} is VALID [2022-02-20 16:55:41,473 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-02-20 16:55:41,473 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 16:55:41,473 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [299103688] [2022-02-20 16:55:41,473 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [299103688] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 16:55:41,474 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1726311096] [2022-02-20 16:55:41,474 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:55:41,474 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 16:55:41,474 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 16:55:41,475 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 16:55:41,500 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 16:55:41,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:55:41,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 3 conjunts are in the unsatisfiable core [2022-02-20 16:55:41,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:55:41,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 16:55:41,727 INFO L290 TraceCheckUtils]: 0: Hoare triple {331#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2); {331#true} is VALID [2022-02-20 16:55:41,728 INFO L290 TraceCheckUtils]: 1: Hoare triple {331#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~post17#1, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_~len~0#1, main_~data~0#1, main_~#s~0#1.base, main_~#s~0#1.offset, main_~i~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; {344#(<= 2 |ULTIMATE.start_main_~len~0#1|)} is VALID [2022-02-20 16:55:41,728 INFO L272 TraceCheckUtils]: 2: Hoare triple {344#(<= 2 |ULTIMATE.start_main_~len~0#1|)} call sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset := node_create(sll_circular_create_~data#1); {331#true} is VALID [2022-02-20 16:55:41,729 INFO L290 TraceCheckUtils]: 3: Hoare triple {331#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; {331#true} is VALID [2022-02-20 16:55:41,729 INFO L290 TraceCheckUtils]: 4: Hoare triple {331#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {331#true} is VALID [2022-02-20 16:55:41,729 INFO L290 TraceCheckUtils]: 5: Hoare triple {331#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; {331#true} is VALID [2022-02-20 16:55:41,729 INFO L290 TraceCheckUtils]: 6: Hoare triple {331#true} assume true; {331#true} is VALID [2022-02-20 16:55:41,730 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {331#true} {344#(<= 2 |ULTIMATE.start_main_~len~0#1|)} #79#return; {344#(<= 2 |ULTIMATE.start_main_~len~0#1|)} is VALID [2022-02-20 16:55:41,730 INFO L290 TraceCheckUtils]: 8: Hoare triple {344#(<= 2 |ULTIMATE.start_main_~len~0#1|)} 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; {344#(<= 2 |ULTIMATE.start_main_~len~0#1|)} is VALID [2022-02-20 16:55:41,731 INFO L290 TraceCheckUtils]: 9: Hoare triple {344#(<= 2 |ULTIMATE.start_main_~len~0#1|)} assume !!(sll_circular_create_~len#1 > 1); {344#(<= 2 |ULTIMATE.start_main_~len~0#1|)} is VALID [2022-02-20 16:55:41,731 INFO L272 TraceCheckUtils]: 10: Hoare triple {344#(<= 2 |ULTIMATE.start_main_~len~0#1|)} call sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset := node_create(sll_circular_create_~data#1); {331#true} is VALID [2022-02-20 16:55:41,731 INFO L290 TraceCheckUtils]: 11: Hoare triple {331#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; {331#true} is VALID [2022-02-20 16:55:41,731 INFO L290 TraceCheckUtils]: 12: Hoare triple {331#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {331#true} is VALID [2022-02-20 16:55:41,731 INFO L290 TraceCheckUtils]: 13: Hoare triple {331#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; {331#true} is VALID [2022-02-20 16:55:41,732 INFO L290 TraceCheckUtils]: 14: Hoare triple {331#true} assume true; {331#true} is VALID [2022-02-20 16:55:41,732 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {331#true} {344#(<= 2 |ULTIMATE.start_main_~len~0#1|)} #81#return; {344#(<= 2 |ULTIMATE.start_main_~len~0#1|)} is VALID [2022-02-20 16:55:41,733 INFO L290 TraceCheckUtils]: 16: Hoare triple {344#(<= 2 |ULTIMATE.start_main_~len~0#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; {344#(<= 2 |ULTIMATE.start_main_~len~0#1|)} is VALID [2022-02-20 16:55:41,733 INFO L290 TraceCheckUtils]: 17: Hoare triple {344#(<= 2 |ULTIMATE.start_main_~len~0#1|)} assume !(sll_circular_create_~len#1 > 1); {344#(<= 2 |ULTIMATE.start_main_~len~0#1|)} is VALID [2022-02-20 16:55:41,733 INFO L290 TraceCheckUtils]: 18: Hoare triple {344#(<= 2 |ULTIMATE.start_main_~len~0#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; {344#(<= 2 |ULTIMATE.start_main_~len~0#1|)} is VALID [2022-02-20 16:55:41,734 INFO L290 TraceCheckUtils]: 19: Hoare triple {344#(<= 2 |ULTIMATE.start_main_~len~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;main_~i~0#1 := 0; {407#(and (<= 2 |ULTIMATE.start_main_~len~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 0))} is VALID [2022-02-20 16:55:41,735 INFO L290 TraceCheckUtils]: 20: Hoare triple {407#(and (<= 2 |ULTIMATE.start_main_~len~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 0))} assume !(main_~i~0#1 < main_~len~0#1); {332#false} is VALID [2022-02-20 16:55:41,735 INFO L290 TraceCheckUtils]: 21: Hoare triple {332#false} call main_#t~mem18#1.base, main_#t~mem18#1.offset := read~$Pointer$(main_~#s~0#1.base, main_~#s~0#1.offset, 4); {332#false} is VALID [2022-02-20 16:55:41,735 INFO L290 TraceCheckUtils]: 22: Hoare triple {332#false} assume 0 != main_#t~mem18#1.base || 0 != main_#t~mem18#1.offset;havoc main_#t~mem18#1.base, main_#t~mem18#1.offset; {332#false} is VALID [2022-02-20 16:55:41,735 INFO L290 TraceCheckUtils]: 23: Hoare triple {332#false} assume !false; {332#false} is VALID [2022-02-20 16:55:41,735 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-02-20 16:55:41,735 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-20 16:55:41,736 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1726311096] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 16:55:41,736 INFO L191 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-02-20 16:55:41,736 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [6] total 7 [2022-02-20 16:55:41,736 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1093082515] [2022-02-20 16:55:41,736 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 16:55:41,737 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 24 [2022-02-20 16:55:41,737 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 16:55:41,737 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), 4 states have internal predecessors, (16), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-02-20 16:55:41,752 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 16:55:41,753 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 16:55:41,753 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 16:55:41,753 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 16:55:41,754 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2022-02-20 16:55:41,754 INFO L87 Difference]: Start difference. First operand 25 states and 29 transitions. Second operand has 4 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-02-20 16:55:41,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:55:41,812 INFO L93 Difference]: Finished difference Result 35 states and 41 transitions. [2022-02-20 16:55:41,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 16:55:41,813 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 24 [2022-02-20 16:55:41,813 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 16:55:41,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-02-20 16:55:41,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 40 transitions. [2022-02-20 16:55:41,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-02-20 16:55:41,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 40 transitions. [2022-02-20 16:55:41,816 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 40 transitions. [2022-02-20 16:55:41,846 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 40 edges. 40 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 16:55:41,847 INFO L225 Difference]: With dead ends: 35 [2022-02-20 16:55:41,847 INFO L226 Difference]: Without dead ends: 31 [2022-02-20 16:55:41,848 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2022-02-20 16:55:41,848 INFO L933 BasicCegarLoop]: 25 mSDtfsCounter, 20 mSDsluCounter, 28 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 53 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 16:55:41,849 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [20 Valid, 53 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 16:55:41,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2022-02-20 16:55:41,857 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 26. [2022-02-20 16:55:41,857 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 16:55:41,858 INFO L82 GeneralOperation]: Start isEquivalent. First operand 31 states. Second operand has 26 states, 22 states have (on average 1.1818181818181819) internal successors, (26), 22 states have internal predecessors, (26), 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 16:55:41,858 INFO L74 IsIncluded]: Start isIncluded. First operand 31 states. Second operand has 26 states, 22 states have (on average 1.1818181818181819) internal successors, (26), 22 states have internal predecessors, (26), 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 16:55:41,858 INFO L87 Difference]: Start difference. First operand 31 states. Second operand has 26 states, 22 states have (on average 1.1818181818181819) internal successors, (26), 22 states have internal predecessors, (26), 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 16:55:41,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:55:41,859 INFO L93 Difference]: Finished difference Result 31 states and 37 transitions. [2022-02-20 16:55:41,860 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 37 transitions. [2022-02-20 16:55:41,860 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:55:41,860 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:55:41,860 INFO L74 IsIncluded]: Start isIncluded. First operand has 26 states, 22 states have (on average 1.1818181818181819) internal successors, (26), 22 states have internal predecessors, (26), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 31 states. [2022-02-20 16:55:41,860 INFO L87 Difference]: Start difference. First operand has 26 states, 22 states have (on average 1.1818181818181819) internal successors, (26), 22 states have internal predecessors, (26), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 31 states. [2022-02-20 16:55:41,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:55:41,862 INFO L93 Difference]: Finished difference Result 31 states and 37 transitions. [2022-02-20 16:55:41,862 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 37 transitions. [2022-02-20 16:55:41,862 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:55:41,862 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:55:41,863 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 16:55:41,863 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 16:55:41,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 22 states have (on average 1.1818181818181819) internal successors, (26), 22 states have internal predecessors, (26), 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 16:55:41,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 30 transitions. [2022-02-20 16:55:41,864 INFO L78 Accepts]: Start accepts. Automaton has 26 states and 30 transitions. Word has length 24 [2022-02-20 16:55:41,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 16:55:41,864 INFO L470 AbstractCegarLoop]: Abstraction has 26 states and 30 transitions. [2022-02-20 16:55:41,864 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-02-20 16:55:41,865 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions. [2022-02-20 16:55:41,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-02-20 16:55:41,865 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 16:55:41,865 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 16:55:41,882 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-02-20 16:55:42,083 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 16:55:42,084 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 16:55:42,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 16:55:42,085 INFO L85 PathProgramCache]: Analyzing trace with hash -1601346639, now seen corresponding path program 1 times [2022-02-20 16:55:42,085 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 16:55:42,085 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1074974857] [2022-02-20 16:55:42,085 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:55:42,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 16:55:42,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:55:42,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 16:55:42,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:55:42,159 INFO L290 TraceCheckUtils]: 0: Hoare triple {579#(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; {564#true} is VALID [2022-02-20 16:55:42,159 INFO L290 TraceCheckUtils]: 1: Hoare triple {564#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {564#true} is VALID [2022-02-20 16:55:42,159 INFO L290 TraceCheckUtils]: 2: Hoare triple {564#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; {564#true} is VALID [2022-02-20 16:55:42,160 INFO L290 TraceCheckUtils]: 3: Hoare triple {564#true} assume true; {564#true} is VALID [2022-02-20 16:55:42,160 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {564#true} {564#true} #79#return; {564#true} is VALID [2022-02-20 16:55:42,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 16:55:42,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:55:42,167 INFO L290 TraceCheckUtils]: 0: Hoare triple {579#(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; {564#true} is VALID [2022-02-20 16:55:42,167 INFO L290 TraceCheckUtils]: 1: Hoare triple {564#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {564#true} is VALID [2022-02-20 16:55:42,167 INFO L290 TraceCheckUtils]: 2: Hoare triple {564#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; {564#true} is VALID [2022-02-20 16:55:42,167 INFO L290 TraceCheckUtils]: 3: Hoare triple {564#true} assume true; {564#true} is VALID [2022-02-20 16:55:42,167 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {564#true} {564#true} #81#return; {564#true} is VALID [2022-02-20 16:55:42,168 INFO L290 TraceCheckUtils]: 0: Hoare triple {564#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2); {564#true} is VALID [2022-02-20 16:55:42,168 INFO L290 TraceCheckUtils]: 1: Hoare triple {564#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~post17#1, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_~len~0#1, main_~data~0#1, main_~#s~0#1.base, main_~#s~0#1.offset, main_~i~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; {564#true} is VALID [2022-02-20 16:55:42,169 INFO L272 TraceCheckUtils]: 2: Hoare triple {564#true} call sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset := node_create(sll_circular_create_~data#1); {579#(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 16:55:42,169 INFO L290 TraceCheckUtils]: 3: Hoare triple {579#(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; {564#true} is VALID [2022-02-20 16:55:42,169 INFO L290 TraceCheckUtils]: 4: Hoare triple {564#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {564#true} is VALID [2022-02-20 16:55:42,169 INFO L290 TraceCheckUtils]: 5: Hoare triple {564#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; {564#true} is VALID [2022-02-20 16:55:42,169 INFO L290 TraceCheckUtils]: 6: Hoare triple {564#true} assume true; {564#true} is VALID [2022-02-20 16:55:42,169 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {564#true} {564#true} #79#return; {564#true} is VALID [2022-02-20 16:55:42,169 INFO L290 TraceCheckUtils]: 8: Hoare triple {564#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; {564#true} is VALID [2022-02-20 16:55:42,170 INFO L290 TraceCheckUtils]: 9: Hoare triple {564#true} assume !!(sll_circular_create_~len#1 > 1); {564#true} is VALID [2022-02-20 16:55:42,170 INFO L272 TraceCheckUtils]: 10: Hoare triple {564#true} call sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset := node_create(sll_circular_create_~data#1); {579#(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 16:55:42,171 INFO L290 TraceCheckUtils]: 11: Hoare triple {579#(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; {564#true} is VALID [2022-02-20 16:55:42,171 INFO L290 TraceCheckUtils]: 12: Hoare triple {564#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {564#true} is VALID [2022-02-20 16:55:42,171 INFO L290 TraceCheckUtils]: 13: Hoare triple {564#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; {564#true} is VALID [2022-02-20 16:55:42,171 INFO L290 TraceCheckUtils]: 14: Hoare triple {564#true} assume true; {564#true} is VALID [2022-02-20 16:55:42,171 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {564#true} {564#true} #81#return; {564#true} is VALID [2022-02-20 16:55:42,171 INFO L290 TraceCheckUtils]: 16: Hoare triple {564#true} 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; {564#true} is VALID [2022-02-20 16:55:42,171 INFO L290 TraceCheckUtils]: 17: Hoare triple {564#true} assume !(sll_circular_create_~len#1 > 1); {564#true} is VALID [2022-02-20 16:55:42,172 INFO L290 TraceCheckUtils]: 18: Hoare triple {564#true} 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; {564#true} is VALID [2022-02-20 16:55:42,172 INFO L290 TraceCheckUtils]: 19: Hoare triple {564#true} 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;main_~i~0#1 := 0; {564#true} is VALID [2022-02-20 16:55:42,172 INFO L290 TraceCheckUtils]: 20: Hoare triple {564#true} assume !!(main_~i~0#1 < main_~len~0#1);assume { :begin_inline_sll_circular_remove_first } true;sll_circular_remove_first_#in~head#1.base, sll_circular_remove_first_#in~head#1.offset := main_~#s~0#1.base, main_~#s~0#1.offset;havoc sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset, sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset, sll_circular_remove_first_#t~mem9#1.base, sll_circular_remove_first_#t~mem9#1.offset, sll_circular_remove_first_#t~mem10#1.base, sll_circular_remove_first_#t~mem10#1.offset, sll_circular_remove_first_#t~mem11#1.base, sll_circular_remove_first_#t~mem11#1.offset, sll_circular_remove_first_#t~mem14#1.base, sll_circular_remove_first_#t~mem14#1.offset, sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset, sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset, sll_circular_remove_first_#t~mem15#1.base, sll_circular_remove_first_#t~mem15#1.offset, sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset;sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset := sll_circular_remove_first_#in~head#1.base, sll_circular_remove_first_#in~head#1.offset;call sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4);call sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset := read~$Pointer$(sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset, 4);sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset := sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset;havoc sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset;havoc sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset;call sll_circular_remove_first_#t~mem9#1.base, sll_circular_remove_first_#t~mem9#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {576#(and (= |ULTIMATE.start_main_~#s~0#1.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) (= |ULTIMATE.start_sll_circular_remove_first_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:55:42,173 INFO L290 TraceCheckUtils]: 21: Hoare triple {576#(and (= |ULTIMATE.start_main_~#s~0#1.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) (= |ULTIMATE.start_sll_circular_remove_first_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|))} assume sll_circular_remove_first_~temp~1#1.base == sll_circular_remove_first_#t~mem9#1.base && sll_circular_remove_first_~temp~1#1.offset == sll_circular_remove_first_#t~mem9#1.offset;havoc sll_circular_remove_first_#t~mem9#1.base, sll_circular_remove_first_#t~mem9#1.offset;call sll_circular_remove_first_#t~mem10#1.base, sll_circular_remove_first_#t~mem10#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4);call ULTIMATE.dealloc(sll_circular_remove_first_#t~mem10#1.base, sll_circular_remove_first_#t~mem10#1.offset);havoc sll_circular_remove_first_#t~mem10#1.base, sll_circular_remove_first_#t~mem10#1.offset;call write~$Pointer$(0, 0, sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {577#(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| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0))} is VALID [2022-02-20 16:55:42,174 INFO L290 TraceCheckUtils]: 22: Hoare triple {577#(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| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0))} assume { :end_inline_sll_circular_remove_first } true;main_#t~post17#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post17#1;havoc main_#t~post17#1; {577#(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| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0))} is VALID [2022-02-20 16:55:42,174 INFO L290 TraceCheckUtils]: 23: Hoare triple {577#(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| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0))} assume !(main_~i~0#1 < main_~len~0#1); {577#(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| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) 0))} is VALID [2022-02-20 16:55:42,175 INFO L290 TraceCheckUtils]: 24: Hoare triple {577#(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| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~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); {578#(and (= |ULTIMATE.start_main_#t~mem18#1.offset| 0) (= |ULTIMATE.start_main_#t~mem18#1.base| 0))} is VALID [2022-02-20 16:55:42,175 INFO L290 TraceCheckUtils]: 25: Hoare triple {578#(and (= |ULTIMATE.start_main_#t~mem18#1.offset| 0) (= |ULTIMATE.start_main_#t~mem18#1.base| 0))} assume 0 != main_#t~mem18#1.base || 0 != main_#t~mem18#1.offset;havoc main_#t~mem18#1.base, main_#t~mem18#1.offset; {565#false} is VALID [2022-02-20 16:55:42,175 INFO L290 TraceCheckUtils]: 26: Hoare triple {565#false} assume !false; {565#false} is VALID [2022-02-20 16:55:42,176 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-02-20 16:55:42,176 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 16:55:42,176 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1074974857] [2022-02-20 16:55:42,176 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1074974857] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 16:55:42,176 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 16:55:42,176 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 16:55:42,176 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [895165204] [2022-02-20 16:55:42,176 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 16:55:42,177 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 3.1666666666666665) internal successors, (19), 5 states have internal predecessors, (19), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 27 [2022-02-20 16:55:42,177 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 16:55:42,177 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 3.1666666666666665) internal successors, (19), 5 states have internal predecessors, (19), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-02-20 16:55:42,194 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 23 edges. 23 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 16:55:42,194 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 16:55:42,194 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 16:55:42,195 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 16:55:42,195 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 16:55:42,195 INFO L87 Difference]: Start difference. First operand 26 states and 30 transitions. Second operand has 6 states, 6 states have (on average 3.1666666666666665) internal successors, (19), 5 states have internal predecessors, (19), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-02-20 16:55:42,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:55:42,378 INFO L93 Difference]: Finished difference Result 36 states and 42 transitions. [2022-02-20 16:55:42,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-20 16:55:42,378 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 3.1666666666666665) internal successors, (19), 5 states have internal predecessors, (19), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 27 [2022-02-20 16:55:42,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 16:55:42,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 3.1666666666666665) internal successors, (19), 5 states have internal predecessors, (19), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-02-20 16:55:42,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 41 transitions. [2022-02-20 16:55:42,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 3.1666666666666665) internal successors, (19), 5 states have internal predecessors, (19), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-02-20 16:55:42,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 41 transitions. [2022-02-20 16:55:42,380 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 41 transitions. [2022-02-20 16:55:42,422 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 41 edges. 41 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 16:55:42,422 INFO L225 Difference]: With dead ends: 36 [2022-02-20 16:55:42,422 INFO L226 Difference]: Without dead ends: 32 [2022-02-20 16:55:42,423 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2022-02-20 16:55:42,423 INFO L933 BasicCegarLoop]: 23 mSDtfsCounter, 19 mSDsluCounter, 62 mSDsCounter, 0 mSdLazyCounter, 63 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 85 SdHoareTripleChecker+Invalid, 64 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 63 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 16:55:42,424 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [19 Valid, 85 Invalid, 64 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 63 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 16:55:42,424 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2022-02-20 16:55:42,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 27. [2022-02-20 16:55:42,432 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 16:55:42,432 INFO L82 GeneralOperation]: Start isEquivalent. First operand 32 states. Second operand has 27 states, 23 states have (on average 1.173913043478261) internal successors, (27), 23 states have internal predecessors, (27), 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 16:55:42,433 INFO L74 IsIncluded]: Start isIncluded. First operand 32 states. Second operand has 27 states, 23 states have (on average 1.173913043478261) internal successors, (27), 23 states have internal predecessors, (27), 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 16:55:42,433 INFO L87 Difference]: Start difference. First operand 32 states. Second operand has 27 states, 23 states have (on average 1.173913043478261) internal successors, (27), 23 states have internal predecessors, (27), 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 16:55:42,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:55:42,434 INFO L93 Difference]: Finished difference Result 32 states and 38 transitions. [2022-02-20 16:55:42,434 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 38 transitions. [2022-02-20 16:55:42,434 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:55:42,435 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:55:42,435 INFO L74 IsIncluded]: Start isIncluded. First operand has 27 states, 23 states have (on average 1.173913043478261) internal successors, (27), 23 states have internal predecessors, (27), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 32 states. [2022-02-20 16:55:42,435 INFO L87 Difference]: Start difference. First operand has 27 states, 23 states have (on average 1.173913043478261) internal successors, (27), 23 states have internal predecessors, (27), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 32 states. [2022-02-20 16:55:42,436 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:55:42,436 INFO L93 Difference]: Finished difference Result 32 states and 38 transitions. [2022-02-20 16:55:42,436 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 38 transitions. [2022-02-20 16:55:42,436 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:55:42,437 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:55:42,437 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 16:55:42,437 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 16:55:42,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 23 states have (on average 1.173913043478261) internal successors, (27), 23 states have internal predecessors, (27), 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 16:55:42,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 31 transitions. [2022-02-20 16:55:42,438 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 31 transitions. Word has length 27 [2022-02-20 16:55:42,438 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 16:55:42,438 INFO L470 AbstractCegarLoop]: Abstraction has 27 states and 31 transitions. [2022-02-20 16:55:42,438 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 3.1666666666666665) internal successors, (19), 5 states have internal predecessors, (19), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-02-20 16:55:42,439 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2022-02-20 16:55:42,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-02-20 16:55:42,439 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 16:55:42,439 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 16:55:42,439 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 16:55:42,440 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 16:55:42,440 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 16:55:42,440 INFO L85 PathProgramCache]: Analyzing trace with hash 1716470983, now seen corresponding path program 1 times [2022-02-20 16:55:42,440 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 16:55:42,440 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [872294421] [2022-02-20 16:55:42,440 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:55:42,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 16:55:42,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:55:42,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 16:55:42,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:55:42,693 INFO L290 TraceCheckUtils]: 0: Hoare triple {751#(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; {736#true} is VALID [2022-02-20 16:55:42,693 INFO L290 TraceCheckUtils]: 1: Hoare triple {736#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {736#true} is VALID [2022-02-20 16:55:42,693 INFO L290 TraceCheckUtils]: 2: Hoare triple {736#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; {736#true} is VALID [2022-02-20 16:55:42,693 INFO L290 TraceCheckUtils]: 3: Hoare triple {736#true} assume true; {736#true} is VALID [2022-02-20 16:55:42,693 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {736#true} {736#true} #79#return; {736#true} is VALID [2022-02-20 16:55:42,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 16:55:42,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:55:42,714 INFO L290 TraceCheckUtils]: 0: Hoare triple {751#(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; {736#true} is VALID [2022-02-20 16:55:42,714 INFO L290 TraceCheckUtils]: 1: Hoare triple {736#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {736#true} is VALID [2022-02-20 16:55:42,715 INFO L290 TraceCheckUtils]: 2: Hoare triple {736#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; {736#true} is VALID [2022-02-20 16:55:42,715 INFO L290 TraceCheckUtils]: 3: Hoare triple {736#true} assume true; {736#true} is VALID [2022-02-20 16:55:42,715 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {736#true} {736#true} #81#return; {736#true} is VALID [2022-02-20 16:55:42,715 INFO L290 TraceCheckUtils]: 0: Hoare triple {736#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2); {736#true} is VALID [2022-02-20 16:55:42,715 INFO L290 TraceCheckUtils]: 1: Hoare triple {736#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~post17#1, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_~len~0#1, main_~data~0#1, main_~#s~0#1.base, main_~#s~0#1.offset, main_~i~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; {736#true} is VALID [2022-02-20 16:55:42,716 INFO L272 TraceCheckUtils]: 2: Hoare triple {736#true} call sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset := node_create(sll_circular_create_~data#1); {751#(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 16:55:42,716 INFO L290 TraceCheckUtils]: 3: Hoare triple {751#(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; {736#true} is VALID [2022-02-20 16:55:42,716 INFO L290 TraceCheckUtils]: 4: Hoare triple {736#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {736#true} is VALID [2022-02-20 16:55:42,716 INFO L290 TraceCheckUtils]: 5: Hoare triple {736#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; {736#true} is VALID [2022-02-20 16:55:42,716 INFO L290 TraceCheckUtils]: 6: Hoare triple {736#true} assume true; {736#true} is VALID [2022-02-20 16:55:42,716 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {736#true} {736#true} #79#return; {736#true} is VALID [2022-02-20 16:55:42,716 INFO L290 TraceCheckUtils]: 8: Hoare triple {736#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; {736#true} is VALID [2022-02-20 16:55:42,716 INFO L290 TraceCheckUtils]: 9: Hoare triple {736#true} assume !!(sll_circular_create_~len#1 > 1); {736#true} is VALID [2022-02-20 16:55:42,717 INFO L272 TraceCheckUtils]: 10: Hoare triple {736#true} call sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset := node_create(sll_circular_create_~data#1); {751#(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 16:55:42,717 INFO L290 TraceCheckUtils]: 11: Hoare triple {751#(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; {736#true} is VALID [2022-02-20 16:55:42,717 INFO L290 TraceCheckUtils]: 12: Hoare triple {736#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {736#true} is VALID [2022-02-20 16:55:42,718 INFO L290 TraceCheckUtils]: 13: Hoare triple {736#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; {736#true} is VALID [2022-02-20 16:55:42,718 INFO L290 TraceCheckUtils]: 14: Hoare triple {736#true} assume true; {736#true} is VALID [2022-02-20 16:55:42,718 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {736#true} {736#true} #81#return; {736#true} is VALID [2022-02-20 16:55:42,718 INFO L290 TraceCheckUtils]: 16: Hoare triple {736#true} 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; {736#true} is VALID [2022-02-20 16:55:42,718 INFO L290 TraceCheckUtils]: 17: Hoare triple {736#true} assume !(sll_circular_create_~len#1 > 1); {736#true} is VALID [2022-02-20 16:55:42,718 INFO L290 TraceCheckUtils]: 18: Hoare triple {736#true} 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; {736#true} is VALID [2022-02-20 16:55:42,718 INFO L290 TraceCheckUtils]: 19: Hoare triple {736#true} 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;main_~i~0#1 := 0; {736#true} is VALID [2022-02-20 16:55:42,719 INFO L290 TraceCheckUtils]: 20: Hoare triple {736#true} assume !!(main_~i~0#1 < main_~len~0#1);assume { :begin_inline_sll_circular_remove_first } true;sll_circular_remove_first_#in~head#1.base, sll_circular_remove_first_#in~head#1.offset := main_~#s~0#1.base, main_~#s~0#1.offset;havoc sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset, sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset, sll_circular_remove_first_#t~mem9#1.base, sll_circular_remove_first_#t~mem9#1.offset, sll_circular_remove_first_#t~mem10#1.base, sll_circular_remove_first_#t~mem10#1.offset, sll_circular_remove_first_#t~mem11#1.base, sll_circular_remove_first_#t~mem11#1.offset, sll_circular_remove_first_#t~mem14#1.base, sll_circular_remove_first_#t~mem14#1.offset, sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset, sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset, sll_circular_remove_first_#t~mem15#1.base, sll_circular_remove_first_#t~mem15#1.offset, sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset;sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset := sll_circular_remove_first_#in~head#1.base, sll_circular_remove_first_#in~head#1.offset;call sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4);call sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset := read~$Pointer$(sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset, 4);sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset := sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset;havoc sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset;havoc sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset;call sll_circular_remove_first_#t~mem9#1.base, sll_circular_remove_first_#t~mem9#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {748#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|) (= |ULTIMATE.start_sll_circular_remove_first_#t~mem9#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (= |ULTIMATE.start_sll_circular_remove_first_#t~mem9#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|))} is VALID [2022-02-20 16:55:42,720 INFO L290 TraceCheckUtils]: 21: Hoare triple {748#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|) (= |ULTIMATE.start_sll_circular_remove_first_#t~mem9#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (= |ULTIMATE.start_sll_circular_remove_first_#t~mem9#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|))} assume !(sll_circular_remove_first_~temp~1#1.base == sll_circular_remove_first_#t~mem9#1.base && sll_circular_remove_first_~temp~1#1.offset == sll_circular_remove_first_#t~mem9#1.offset);havoc sll_circular_remove_first_#t~mem9#1.base, sll_circular_remove_first_#t~mem9#1.offset;call sll_circular_remove_first_#t~mem11#1.base, sll_circular_remove_first_#t~mem11#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4);sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset := sll_circular_remove_first_#t~mem11#1.base, sll_circular_remove_first_#t~mem11#1.offset;havoc sll_circular_remove_first_#t~mem11#1.base, sll_circular_remove_first_#t~mem11#1.offset; {749#(or (and (not (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)))) (= (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)))) (and (= (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)))))} is VALID [2022-02-20 16:55:42,720 INFO L290 TraceCheckUtils]: 22: Hoare triple {749#(or (and (not (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)))) (= (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)))) (and (= (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)))))} call sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset := read~$Pointer$(sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, 4);call sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {750#(or (and (= (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (not (= |ULTIMATE.start_sll_circular_remove_first_#t~mem12#1.base| |ULTIMATE.start_sll_circular_remove_first_#t~mem13#1.base|))) (and (= (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (not (= |ULTIMATE.start_sll_circular_remove_first_#t~mem13#1.offset| |ULTIMATE.start_sll_circular_remove_first_#t~mem12#1.offset|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)))))} is VALID [2022-02-20 16:55:42,721 INFO L290 TraceCheckUtils]: 23: Hoare triple {750#(or (and (= (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (not (= |ULTIMATE.start_sll_circular_remove_first_#t~mem12#1.base| |ULTIMATE.start_sll_circular_remove_first_#t~mem13#1.base|))) (and (= (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (not (= |ULTIMATE.start_sll_circular_remove_first_#t~mem13#1.offset| |ULTIMATE.start_sll_circular_remove_first_#t~mem12#1.offset|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)))))} assume !(sll_circular_remove_first_#t~mem12#1.base != sll_circular_remove_first_#t~mem13#1.base || sll_circular_remove_first_#t~mem12#1.offset != sll_circular_remove_first_#t~mem13#1.offset);havoc sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset;havoc sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset; {737#false} is VALID [2022-02-20 16:55:42,721 INFO L290 TraceCheckUtils]: 24: Hoare triple {737#false} call write~$Pointer$(sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset, sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, 4);call sll_circular_remove_first_#t~mem15#1.base, sll_circular_remove_first_#t~mem15#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4);call ULTIMATE.dealloc(sll_circular_remove_first_#t~mem15#1.base, sll_circular_remove_first_#t~mem15#1.offset);havoc sll_circular_remove_first_#t~mem15#1.base, sll_circular_remove_first_#t~mem15#1.offset;call write~$Pointer$(sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset, sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {737#false} is VALID [2022-02-20 16:55:42,721 INFO L290 TraceCheckUtils]: 25: Hoare triple {737#false} assume { :end_inline_sll_circular_remove_first } true;main_#t~post17#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post17#1;havoc main_#t~post17#1; {737#false} is VALID [2022-02-20 16:55:42,722 INFO L290 TraceCheckUtils]: 26: Hoare triple {737#false} assume !(main_~i~0#1 < main_~len~0#1); {737#false} is VALID [2022-02-20 16:55:42,722 INFO L290 TraceCheckUtils]: 27: Hoare triple {737#false} call main_#t~mem18#1.base, main_#t~mem18#1.offset := read~$Pointer$(main_~#s~0#1.base, main_~#s~0#1.offset, 4); {737#false} is VALID [2022-02-20 16:55:42,722 INFO L290 TraceCheckUtils]: 28: Hoare triple {737#false} assume 0 != main_#t~mem18#1.base || 0 != main_#t~mem18#1.offset;havoc main_#t~mem18#1.base, main_#t~mem18#1.offset; {737#false} is VALID [2022-02-20 16:55:42,722 INFO L290 TraceCheckUtils]: 29: Hoare triple {737#false} assume !false; {737#false} is VALID [2022-02-20 16:55:42,722 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-02-20 16:55:42,722 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 16:55:42,722 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [872294421] [2022-02-20 16:55:42,723 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [872294421] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 16:55:42,723 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 16:55:42,723 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 16:55:42,723 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [135160871] [2022-02-20 16:55:42,723 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 16:55:42,723 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 3.6666666666666665) internal successors, (22), 5 states have internal predecessors, (22), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 30 [2022-02-20 16:55:42,724 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 16:55:42,724 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 3.6666666666666665) internal successors, (22), 5 states have internal predecessors, (22), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-02-20 16:55:42,759 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 16:55:42,759 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 16:55:42,759 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 16:55:42,760 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 16:55:42,760 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 16:55:42,760 INFO L87 Difference]: Start difference. First operand 27 states and 31 transitions. Second operand has 6 states, 6 states have (on average 3.6666666666666665) internal successors, (22), 5 states have internal predecessors, (22), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-02-20 16:55:42,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:55:42,947 INFO L93 Difference]: Finished difference Result 41 states and 48 transitions. [2022-02-20 16:55:42,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-20 16:55:42,947 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 3.6666666666666665) internal successors, (22), 5 states have internal predecessors, (22), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 30 [2022-02-20 16:55:42,948 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 16:55:42,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 3.6666666666666665) internal successors, (22), 5 states have internal predecessors, (22), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-02-20 16:55:42,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 43 transitions. [2022-02-20 16:55:42,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 3.6666666666666665) internal successors, (22), 5 states have internal predecessors, (22), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-02-20 16:55:42,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 43 transitions. [2022-02-20 16:55:42,951 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 43 transitions. [2022-02-20 16:55:42,974 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 43 edges. 43 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 16:55:42,976 INFO L225 Difference]: With dead ends: 41 [2022-02-20 16:55:42,976 INFO L226 Difference]: Without dead ends: 29 [2022-02-20 16:55:42,976 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-02-20 16:55:42,977 INFO L933 BasicCegarLoop]: 23 mSDtfsCounter, 1 mSDsluCounter, 59 mSDsCounter, 0 mSdLazyCounter, 54 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 82 SdHoareTripleChecker+Invalid, 54 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 54 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 16:55:42,978 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 82 Invalid, 54 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 54 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 16:55:42,978 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2022-02-20 16:55:42,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 29. [2022-02-20 16:55:42,998 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 16:55:42,998 INFO L82 GeneralOperation]: Start isEquivalent. First operand 29 states. Second operand has 29 states, 25 states have (on average 1.16) internal successors, (29), 25 states have internal predecessors, (29), 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 16:55:42,998 INFO L74 IsIncluded]: Start isIncluded. First operand 29 states. Second operand has 29 states, 25 states have (on average 1.16) internal successors, (29), 25 states have internal predecessors, (29), 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 16:55:42,999 INFO L87 Difference]: Start difference. First operand 29 states. Second operand has 29 states, 25 states have (on average 1.16) internal successors, (29), 25 states have internal predecessors, (29), 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 16:55:43,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:55:43,000 INFO L93 Difference]: Finished difference Result 29 states and 33 transitions. [2022-02-20 16:55:43,001 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2022-02-20 16:55:43,001 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:55:43,001 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:55:43,001 INFO L74 IsIncluded]: Start isIncluded. First operand has 29 states, 25 states have (on average 1.16) internal successors, (29), 25 states have internal predecessors, (29), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 29 states. [2022-02-20 16:55:43,001 INFO L87 Difference]: Start difference. First operand has 29 states, 25 states have (on average 1.16) internal successors, (29), 25 states have internal predecessors, (29), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 29 states. [2022-02-20 16:55:43,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:55:43,006 INFO L93 Difference]: Finished difference Result 29 states and 33 transitions. [2022-02-20 16:55:43,006 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2022-02-20 16:55:43,006 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:55:43,006 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:55:43,006 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 16:55:43,006 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 16:55:43,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 25 states have (on average 1.16) internal successors, (29), 25 states have internal predecessors, (29), 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 16:55:43,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 33 transitions. [2022-02-20 16:55:43,008 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 33 transitions. Word has length 30 [2022-02-20 16:55:43,009 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 16:55:43,009 INFO L470 AbstractCegarLoop]: Abstraction has 29 states and 33 transitions. [2022-02-20 16:55:43,009 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 3.6666666666666665) internal successors, (22), 5 states have internal predecessors, (22), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-02-20 16:55:43,009 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2022-02-20 16:55:43,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-02-20 16:55:43,010 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 16:55:43,010 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 16:55:43,010 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 16:55:43,011 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 16:55:43,011 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 16:55:43,011 INFO L85 PathProgramCache]: Analyzing trace with hash 227364876, now seen corresponding path program 1 times [2022-02-20 16:55:43,011 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 16:55:43,011 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [192655776] [2022-02-20 16:55:43,011 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:55:43,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 16:55:43,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:55:43,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 16:55:43,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:55:43,183 INFO L290 TraceCheckUtils]: 0: Hoare triple {926#(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; {910#true} is VALID [2022-02-20 16:55:43,183 INFO L290 TraceCheckUtils]: 1: Hoare triple {910#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {910#true} is VALID [2022-02-20 16:55:43,184 INFO L290 TraceCheckUtils]: 2: Hoare triple {910#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; {910#true} is VALID [2022-02-20 16:55:43,184 INFO L290 TraceCheckUtils]: 3: Hoare triple {910#true} assume true; {910#true} is VALID [2022-02-20 16:55:43,184 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {910#true} {912#(and (= (+ (- 2) |ULTIMATE.start_sll_circular_create_~len#1|) 0) (= (+ (* (- 1) |ULTIMATE.start_main_~len~0#1|) |ULTIMATE.start_sll_circular_create_~len#1|) 0))} #79#return; {912#(and (= (+ (- 2) |ULTIMATE.start_sll_circular_create_~len#1|) 0) (= (+ (* (- 1) |ULTIMATE.start_main_~len~0#1|) |ULTIMATE.start_sll_circular_create_~len#1|) 0))} is VALID [2022-02-20 16:55:43,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 16:55:43,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:55:43,194 INFO L290 TraceCheckUtils]: 0: Hoare triple {926#(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; {910#true} is VALID [2022-02-20 16:55:43,195 INFO L290 TraceCheckUtils]: 1: Hoare triple {910#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {910#true} is VALID [2022-02-20 16:55:43,195 INFO L290 TraceCheckUtils]: 2: Hoare triple {910#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; {910#true} is VALID [2022-02-20 16:55:43,195 INFO L290 TraceCheckUtils]: 3: Hoare triple {910#true} assume true; {910#true} is VALID [2022-02-20 16:55:43,196 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {910#true} {912#(and (= (+ (- 2) |ULTIMATE.start_sll_circular_create_~len#1|) 0) (= (+ (* (- 1) |ULTIMATE.start_main_~len~0#1|) |ULTIMATE.start_sll_circular_create_~len#1|) 0))} #81#return; {912#(and (= (+ (- 2) |ULTIMATE.start_sll_circular_create_~len#1|) 0) (= (+ (* (- 1) |ULTIMATE.start_main_~len~0#1|) |ULTIMATE.start_sll_circular_create_~len#1|) 0))} is VALID [2022-02-20 16:55:43,196 INFO L290 TraceCheckUtils]: 0: Hoare triple {910#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2); {910#true} is VALID [2022-02-20 16:55:43,197 INFO L290 TraceCheckUtils]: 1: Hoare triple {910#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~post17#1, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_~len~0#1, main_~data~0#1, main_~#s~0#1.base, main_~#s~0#1.offset, main_~i~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; {912#(and (= (+ (- 2) |ULTIMATE.start_sll_circular_create_~len#1|) 0) (= (+ (* (- 1) |ULTIMATE.start_main_~len~0#1|) |ULTIMATE.start_sll_circular_create_~len#1|) 0))} is VALID [2022-02-20 16:55:43,197 INFO L272 TraceCheckUtils]: 2: Hoare triple {912#(and (= (+ (- 2) |ULTIMATE.start_sll_circular_create_~len#1|) 0) (= (+ (* (- 1) |ULTIMATE.start_main_~len~0#1|) |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); {926#(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 16:55:43,197 INFO L290 TraceCheckUtils]: 3: Hoare triple {926#(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; {910#true} is VALID [2022-02-20 16:55:43,198 INFO L290 TraceCheckUtils]: 4: Hoare triple {910#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {910#true} is VALID [2022-02-20 16:55:43,198 INFO L290 TraceCheckUtils]: 5: Hoare triple {910#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; {910#true} is VALID [2022-02-20 16:55:43,198 INFO L290 TraceCheckUtils]: 6: Hoare triple {910#true} assume true; {910#true} is VALID [2022-02-20 16:55:43,198 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {910#true} {912#(and (= (+ (- 2) |ULTIMATE.start_sll_circular_create_~len#1|) 0) (= (+ (* (- 1) |ULTIMATE.start_main_~len~0#1|) |ULTIMATE.start_sll_circular_create_~len#1|) 0))} #79#return; {912#(and (= (+ (- 2) |ULTIMATE.start_sll_circular_create_~len#1|) 0) (= (+ (* (- 1) |ULTIMATE.start_main_~len~0#1|) |ULTIMATE.start_sll_circular_create_~len#1|) 0))} is VALID [2022-02-20 16:55:43,199 INFO L290 TraceCheckUtils]: 8: Hoare triple {912#(and (= (+ (- 2) |ULTIMATE.start_sll_circular_create_~len#1|) 0) (= (+ (* (- 1) |ULTIMATE.start_main_~len~0#1|) |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; {912#(and (= (+ (- 2) |ULTIMATE.start_sll_circular_create_~len#1|) 0) (= (+ (* (- 1) |ULTIMATE.start_main_~len~0#1|) |ULTIMATE.start_sll_circular_create_~len#1|) 0))} is VALID [2022-02-20 16:55:43,200 INFO L290 TraceCheckUtils]: 9: Hoare triple {912#(and (= (+ (- 2) |ULTIMATE.start_sll_circular_create_~len#1|) 0) (= (+ (* (- 1) |ULTIMATE.start_main_~len~0#1|) |ULTIMATE.start_sll_circular_create_~len#1|) 0))} assume !!(sll_circular_create_~len#1 > 1); {912#(and (= (+ (- 2) |ULTIMATE.start_sll_circular_create_~len#1|) 0) (= (+ (* (- 1) |ULTIMATE.start_main_~len~0#1|) |ULTIMATE.start_sll_circular_create_~len#1|) 0))} is VALID [2022-02-20 16:55:43,200 INFO L272 TraceCheckUtils]: 10: Hoare triple {912#(and (= (+ (- 2) |ULTIMATE.start_sll_circular_create_~len#1|) 0) (= (+ (* (- 1) |ULTIMATE.start_main_~len~0#1|) |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); {926#(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 16:55:43,200 INFO L290 TraceCheckUtils]: 11: Hoare triple {926#(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; {910#true} is VALID [2022-02-20 16:55:43,203 INFO L290 TraceCheckUtils]: 12: Hoare triple {910#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {910#true} is VALID [2022-02-20 16:55:43,203 INFO L290 TraceCheckUtils]: 13: Hoare triple {910#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; {910#true} is VALID [2022-02-20 16:55:43,203 INFO L290 TraceCheckUtils]: 14: Hoare triple {910#true} assume true; {910#true} is VALID [2022-02-20 16:55:43,204 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {910#true} {912#(and (= (+ (- 2) |ULTIMATE.start_sll_circular_create_~len#1|) 0) (= (+ (* (- 1) |ULTIMATE.start_main_~len~0#1|) |ULTIMATE.start_sll_circular_create_~len#1|) 0))} #81#return; {912#(and (= (+ (- 2) |ULTIMATE.start_sll_circular_create_~len#1|) 0) (= (+ (* (- 1) |ULTIMATE.start_main_~len~0#1|) |ULTIMATE.start_sll_circular_create_~len#1|) 0))} is VALID [2022-02-20 16:55:43,204 INFO L290 TraceCheckUtils]: 16: Hoare triple {912#(and (= (+ (- 2) |ULTIMATE.start_sll_circular_create_~len#1|) 0) (= (+ (* (- 1) |ULTIMATE.start_main_~len~0#1|) |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; {923#(<= 2 |ULTIMATE.start_main_~len~0#1|)} is VALID [2022-02-20 16:55:43,205 INFO L290 TraceCheckUtils]: 17: Hoare triple {923#(<= 2 |ULTIMATE.start_main_~len~0#1|)} assume !(sll_circular_create_~len#1 > 1); {923#(<= 2 |ULTIMATE.start_main_~len~0#1|)} is VALID [2022-02-20 16:55:43,205 INFO L290 TraceCheckUtils]: 18: Hoare triple {923#(<= 2 |ULTIMATE.start_main_~len~0#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; {923#(<= 2 |ULTIMATE.start_main_~len~0#1|)} is VALID [2022-02-20 16:55:43,206 INFO L290 TraceCheckUtils]: 19: Hoare triple {923#(<= 2 |ULTIMATE.start_main_~len~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;main_~i~0#1 := 0; {924#(and (<= 2 |ULTIMATE.start_main_~len~0#1|) (= |ULTIMATE.start_main_~i~0#1| 0))} is VALID [2022-02-20 16:55:43,206 INFO L290 TraceCheckUtils]: 20: Hoare triple {924#(and (<= 2 |ULTIMATE.start_main_~len~0#1|) (= |ULTIMATE.start_main_~i~0#1| 0))} assume !!(main_~i~0#1 < main_~len~0#1);assume { :begin_inline_sll_circular_remove_first } true;sll_circular_remove_first_#in~head#1.base, sll_circular_remove_first_#in~head#1.offset := main_~#s~0#1.base, main_~#s~0#1.offset;havoc sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset, sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset, sll_circular_remove_first_#t~mem9#1.base, sll_circular_remove_first_#t~mem9#1.offset, sll_circular_remove_first_#t~mem10#1.base, sll_circular_remove_first_#t~mem10#1.offset, sll_circular_remove_first_#t~mem11#1.base, sll_circular_remove_first_#t~mem11#1.offset, sll_circular_remove_first_#t~mem14#1.base, sll_circular_remove_first_#t~mem14#1.offset, sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset, sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset, sll_circular_remove_first_#t~mem15#1.base, sll_circular_remove_first_#t~mem15#1.offset, sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset;sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset := sll_circular_remove_first_#in~head#1.base, sll_circular_remove_first_#in~head#1.offset;call sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4);call sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset := read~$Pointer$(sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset, 4);sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset := sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset;havoc sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset;havoc sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset;call sll_circular_remove_first_#t~mem9#1.base, sll_circular_remove_first_#t~mem9#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {924#(and (<= 2 |ULTIMATE.start_main_~len~0#1|) (= |ULTIMATE.start_main_~i~0#1| 0))} is VALID [2022-02-20 16:55:43,206 INFO L290 TraceCheckUtils]: 21: Hoare triple {924#(and (<= 2 |ULTIMATE.start_main_~len~0#1|) (= |ULTIMATE.start_main_~i~0#1| 0))} assume !(sll_circular_remove_first_~temp~1#1.base == sll_circular_remove_first_#t~mem9#1.base && sll_circular_remove_first_~temp~1#1.offset == sll_circular_remove_first_#t~mem9#1.offset);havoc sll_circular_remove_first_#t~mem9#1.base, sll_circular_remove_first_#t~mem9#1.offset;call sll_circular_remove_first_#t~mem11#1.base, sll_circular_remove_first_#t~mem11#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4);sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset := sll_circular_remove_first_#t~mem11#1.base, sll_circular_remove_first_#t~mem11#1.offset;havoc sll_circular_remove_first_#t~mem11#1.base, sll_circular_remove_first_#t~mem11#1.offset; {924#(and (<= 2 |ULTIMATE.start_main_~len~0#1|) (= |ULTIMATE.start_main_~i~0#1| 0))} is VALID [2022-02-20 16:55:43,207 INFO L290 TraceCheckUtils]: 22: Hoare triple {924#(and (<= 2 |ULTIMATE.start_main_~len~0#1|) (= |ULTIMATE.start_main_~i~0#1| 0))} call sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset := read~$Pointer$(sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, 4);call sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {924#(and (<= 2 |ULTIMATE.start_main_~len~0#1|) (= |ULTIMATE.start_main_~i~0#1| 0))} is VALID [2022-02-20 16:55:43,207 INFO L290 TraceCheckUtils]: 23: Hoare triple {924#(and (<= 2 |ULTIMATE.start_main_~len~0#1|) (= |ULTIMATE.start_main_~i~0#1| 0))} assume !!(sll_circular_remove_first_#t~mem12#1.base != sll_circular_remove_first_#t~mem13#1.base || sll_circular_remove_first_#t~mem12#1.offset != sll_circular_remove_first_#t~mem13#1.offset);havoc sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset;havoc sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset;call sll_circular_remove_first_#t~mem14#1.base, sll_circular_remove_first_#t~mem14#1.offset := read~$Pointer$(sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, 4);sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset := sll_circular_remove_first_#t~mem14#1.base, sll_circular_remove_first_#t~mem14#1.offset;havoc sll_circular_remove_first_#t~mem14#1.base, sll_circular_remove_first_#t~mem14#1.offset; {924#(and (<= 2 |ULTIMATE.start_main_~len~0#1|) (= |ULTIMATE.start_main_~i~0#1| 0))} is VALID [2022-02-20 16:55:43,208 INFO L290 TraceCheckUtils]: 24: Hoare triple {924#(and (<= 2 |ULTIMATE.start_main_~len~0#1|) (= |ULTIMATE.start_main_~i~0#1| 0))} call sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset := read~$Pointer$(sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, 4);call sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {924#(and (<= 2 |ULTIMATE.start_main_~len~0#1|) (= |ULTIMATE.start_main_~i~0#1| 0))} is VALID [2022-02-20 16:55:43,208 INFO L290 TraceCheckUtils]: 25: Hoare triple {924#(and (<= 2 |ULTIMATE.start_main_~len~0#1|) (= |ULTIMATE.start_main_~i~0#1| 0))} assume !(sll_circular_remove_first_#t~mem12#1.base != sll_circular_remove_first_#t~mem13#1.base || sll_circular_remove_first_#t~mem12#1.offset != sll_circular_remove_first_#t~mem13#1.offset);havoc sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset;havoc sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset; {924#(and (<= 2 |ULTIMATE.start_main_~len~0#1|) (= |ULTIMATE.start_main_~i~0#1| 0))} is VALID [2022-02-20 16:55:43,209 INFO L290 TraceCheckUtils]: 26: Hoare triple {924#(and (<= 2 |ULTIMATE.start_main_~len~0#1|) (= |ULTIMATE.start_main_~i~0#1| 0))} call write~$Pointer$(sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset, sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, 4);call sll_circular_remove_first_#t~mem15#1.base, sll_circular_remove_first_#t~mem15#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4);call ULTIMATE.dealloc(sll_circular_remove_first_#t~mem15#1.base, sll_circular_remove_first_#t~mem15#1.offset);havoc sll_circular_remove_first_#t~mem15#1.base, sll_circular_remove_first_#t~mem15#1.offset;call write~$Pointer$(sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset, sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {924#(and (<= 2 |ULTIMATE.start_main_~len~0#1|) (= |ULTIMATE.start_main_~i~0#1| 0))} is VALID [2022-02-20 16:55:43,209 INFO L290 TraceCheckUtils]: 27: Hoare triple {924#(and (<= 2 |ULTIMATE.start_main_~len~0#1|) (= |ULTIMATE.start_main_~i~0#1| 0))} assume { :end_inline_sll_circular_remove_first } true;main_#t~post17#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post17#1;havoc main_#t~post17#1; {925#(<= (+ |ULTIMATE.start_main_~i~0#1| 1) |ULTIMATE.start_main_~len~0#1|)} is VALID [2022-02-20 16:55:43,209 INFO L290 TraceCheckUtils]: 28: Hoare triple {925#(<= (+ |ULTIMATE.start_main_~i~0#1| 1) |ULTIMATE.start_main_~len~0#1|)} assume !(main_~i~0#1 < main_~len~0#1); {911#false} is VALID [2022-02-20 16:55:43,209 INFO L290 TraceCheckUtils]: 29: Hoare triple {911#false} call main_#t~mem18#1.base, main_#t~mem18#1.offset := read~$Pointer$(main_~#s~0#1.base, main_~#s~0#1.offset, 4); {911#false} is VALID [2022-02-20 16:55:43,210 INFO L290 TraceCheckUtils]: 30: Hoare triple {911#false} assume 0 != main_#t~mem18#1.base || 0 != main_#t~mem18#1.offset;havoc main_#t~mem18#1.base, main_#t~mem18#1.offset; {911#false} is VALID [2022-02-20 16:55:43,223 INFO L290 TraceCheckUtils]: 31: Hoare triple {911#false} assume !false; {911#false} is VALID [2022-02-20 16:55:43,223 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-02-20 16:55:43,224 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 16:55:43,224 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [192655776] [2022-02-20 16:55:43,224 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [192655776] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 16:55:43,224 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1617911283] [2022-02-20 16:55:43,224 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:55:43,225 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 16:55:43,225 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 16:55:43,226 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 16:55:43,231 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 16:55:43,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:55:43,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 301 conjuncts, 4 conjunts are in the unsatisfiable core [2022-02-20 16:55:43,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:55:43,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 16:55:43,521 INFO L290 TraceCheckUtils]: 0: Hoare triple {910#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2); {910#true} is VALID [2022-02-20 16:55:43,521 INFO L290 TraceCheckUtils]: 1: Hoare triple {910#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~post17#1, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_~len~0#1, main_~data~0#1, main_~#s~0#1.base, main_~#s~0#1.offset, main_~i~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; {923#(<= 2 |ULTIMATE.start_main_~len~0#1|)} is VALID [2022-02-20 16:55:43,521 INFO L272 TraceCheckUtils]: 2: Hoare triple {923#(<= 2 |ULTIMATE.start_main_~len~0#1|)} call sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset := node_create(sll_circular_create_~data#1); {910#true} is VALID [2022-02-20 16:55:43,521 INFO L290 TraceCheckUtils]: 3: Hoare triple {910#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; {910#true} is VALID [2022-02-20 16:55:43,522 INFO L290 TraceCheckUtils]: 4: Hoare triple {910#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {910#true} is VALID [2022-02-20 16:55:43,522 INFO L290 TraceCheckUtils]: 5: Hoare triple {910#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; {910#true} is VALID [2022-02-20 16:55:43,522 INFO L290 TraceCheckUtils]: 6: Hoare triple {910#true} assume true; {910#true} is VALID [2022-02-20 16:55:43,522 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {910#true} {923#(<= 2 |ULTIMATE.start_main_~len~0#1|)} #79#return; {923#(<= 2 |ULTIMATE.start_main_~len~0#1|)} is VALID [2022-02-20 16:55:43,523 INFO L290 TraceCheckUtils]: 8: Hoare triple {923#(<= 2 |ULTIMATE.start_main_~len~0#1|)} 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; {923#(<= 2 |ULTIMATE.start_main_~len~0#1|)} is VALID [2022-02-20 16:55:43,523 INFO L290 TraceCheckUtils]: 9: Hoare triple {923#(<= 2 |ULTIMATE.start_main_~len~0#1|)} assume !!(sll_circular_create_~len#1 > 1); {923#(<= 2 |ULTIMATE.start_main_~len~0#1|)} is VALID [2022-02-20 16:55:43,523 INFO L272 TraceCheckUtils]: 10: Hoare triple {923#(<= 2 |ULTIMATE.start_main_~len~0#1|)} call sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset := node_create(sll_circular_create_~data#1); {910#true} is VALID [2022-02-20 16:55:43,523 INFO L290 TraceCheckUtils]: 11: Hoare triple {910#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; {910#true} is VALID [2022-02-20 16:55:43,523 INFO L290 TraceCheckUtils]: 12: Hoare triple {910#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {910#true} is VALID [2022-02-20 16:55:43,523 INFO L290 TraceCheckUtils]: 13: Hoare triple {910#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; {910#true} is VALID [2022-02-20 16:55:43,523 INFO L290 TraceCheckUtils]: 14: Hoare triple {910#true} assume true; {910#true} is VALID [2022-02-20 16:55:43,524 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {910#true} {923#(<= 2 |ULTIMATE.start_main_~len~0#1|)} #81#return; {923#(<= 2 |ULTIMATE.start_main_~len~0#1|)} is VALID [2022-02-20 16:55:43,524 INFO L290 TraceCheckUtils]: 16: Hoare triple {923#(<= 2 |ULTIMATE.start_main_~len~0#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; {923#(<= 2 |ULTIMATE.start_main_~len~0#1|)} is VALID [2022-02-20 16:55:43,525 INFO L290 TraceCheckUtils]: 17: Hoare triple {923#(<= 2 |ULTIMATE.start_main_~len~0#1|)} assume !(sll_circular_create_~len#1 > 1); {923#(<= 2 |ULTIMATE.start_main_~len~0#1|)} is VALID [2022-02-20 16:55:43,525 INFO L290 TraceCheckUtils]: 18: Hoare triple {923#(<= 2 |ULTIMATE.start_main_~len~0#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; {923#(<= 2 |ULTIMATE.start_main_~len~0#1|)} is VALID [2022-02-20 16:55:43,525 INFO L290 TraceCheckUtils]: 19: Hoare triple {923#(<= 2 |ULTIMATE.start_main_~len~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;main_~i~0#1 := 0; {987#(and (<= 2 |ULTIMATE.start_main_~len~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 0))} is VALID [2022-02-20 16:55:43,526 INFO L290 TraceCheckUtils]: 20: Hoare triple {987#(and (<= 2 |ULTIMATE.start_main_~len~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 0))} assume !!(main_~i~0#1 < main_~len~0#1);assume { :begin_inline_sll_circular_remove_first } true;sll_circular_remove_first_#in~head#1.base, sll_circular_remove_first_#in~head#1.offset := main_~#s~0#1.base, main_~#s~0#1.offset;havoc sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset, sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset, sll_circular_remove_first_#t~mem9#1.base, sll_circular_remove_first_#t~mem9#1.offset, sll_circular_remove_first_#t~mem10#1.base, sll_circular_remove_first_#t~mem10#1.offset, sll_circular_remove_first_#t~mem11#1.base, sll_circular_remove_first_#t~mem11#1.offset, sll_circular_remove_first_#t~mem14#1.base, sll_circular_remove_first_#t~mem14#1.offset, sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset, sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset, sll_circular_remove_first_#t~mem15#1.base, sll_circular_remove_first_#t~mem15#1.offset, sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset;sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset := sll_circular_remove_first_#in~head#1.base, sll_circular_remove_first_#in~head#1.offset;call sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4);call sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset := read~$Pointer$(sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset, 4);sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset := sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset;havoc sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset;havoc sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset;call sll_circular_remove_first_#t~mem9#1.base, sll_circular_remove_first_#t~mem9#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {987#(and (<= 2 |ULTIMATE.start_main_~len~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 0))} is VALID [2022-02-20 16:55:43,526 INFO L290 TraceCheckUtils]: 21: Hoare triple {987#(and (<= 2 |ULTIMATE.start_main_~len~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 0))} assume !(sll_circular_remove_first_~temp~1#1.base == sll_circular_remove_first_#t~mem9#1.base && sll_circular_remove_first_~temp~1#1.offset == sll_circular_remove_first_#t~mem9#1.offset);havoc sll_circular_remove_first_#t~mem9#1.base, sll_circular_remove_first_#t~mem9#1.offset;call sll_circular_remove_first_#t~mem11#1.base, sll_circular_remove_first_#t~mem11#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4);sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset := sll_circular_remove_first_#t~mem11#1.base, sll_circular_remove_first_#t~mem11#1.offset;havoc sll_circular_remove_first_#t~mem11#1.base, sll_circular_remove_first_#t~mem11#1.offset; {987#(and (<= 2 |ULTIMATE.start_main_~len~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 0))} is VALID [2022-02-20 16:55:43,527 INFO L290 TraceCheckUtils]: 22: Hoare triple {987#(and (<= 2 |ULTIMATE.start_main_~len~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 0))} call sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset := read~$Pointer$(sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, 4);call sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {987#(and (<= 2 |ULTIMATE.start_main_~len~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 0))} is VALID [2022-02-20 16:55:43,527 INFO L290 TraceCheckUtils]: 23: Hoare triple {987#(and (<= 2 |ULTIMATE.start_main_~len~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 0))} assume !!(sll_circular_remove_first_#t~mem12#1.base != sll_circular_remove_first_#t~mem13#1.base || sll_circular_remove_first_#t~mem12#1.offset != sll_circular_remove_first_#t~mem13#1.offset);havoc sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset;havoc sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset;call sll_circular_remove_first_#t~mem14#1.base, sll_circular_remove_first_#t~mem14#1.offset := read~$Pointer$(sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, 4);sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset := sll_circular_remove_first_#t~mem14#1.base, sll_circular_remove_first_#t~mem14#1.offset;havoc sll_circular_remove_first_#t~mem14#1.base, sll_circular_remove_first_#t~mem14#1.offset; {987#(and (<= 2 |ULTIMATE.start_main_~len~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 0))} is VALID [2022-02-20 16:55:43,528 INFO L290 TraceCheckUtils]: 24: Hoare triple {987#(and (<= 2 |ULTIMATE.start_main_~len~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 0))} call sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset := read~$Pointer$(sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, 4);call sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {987#(and (<= 2 |ULTIMATE.start_main_~len~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 0))} is VALID [2022-02-20 16:55:43,528 INFO L290 TraceCheckUtils]: 25: Hoare triple {987#(and (<= 2 |ULTIMATE.start_main_~len~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 0))} assume !(sll_circular_remove_first_#t~mem12#1.base != sll_circular_remove_first_#t~mem13#1.base || sll_circular_remove_first_#t~mem12#1.offset != sll_circular_remove_first_#t~mem13#1.offset);havoc sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset;havoc sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset; {987#(and (<= 2 |ULTIMATE.start_main_~len~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 0))} is VALID [2022-02-20 16:55:43,529 INFO L290 TraceCheckUtils]: 26: Hoare triple {987#(and (<= 2 |ULTIMATE.start_main_~len~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 0))} call write~$Pointer$(sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset, sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, 4);call sll_circular_remove_first_#t~mem15#1.base, sll_circular_remove_first_#t~mem15#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4);call ULTIMATE.dealloc(sll_circular_remove_first_#t~mem15#1.base, sll_circular_remove_first_#t~mem15#1.offset);havoc sll_circular_remove_first_#t~mem15#1.base, sll_circular_remove_first_#t~mem15#1.offset;call write~$Pointer$(sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset, sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {987#(and (<= 2 |ULTIMATE.start_main_~len~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 0))} is VALID [2022-02-20 16:55:43,530 INFO L290 TraceCheckUtils]: 27: Hoare triple {987#(and (<= 2 |ULTIMATE.start_main_~len~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 0))} assume { :end_inline_sll_circular_remove_first } true;main_#t~post17#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post17#1;havoc main_#t~post17#1; {1012#(and (<= 2 |ULTIMATE.start_main_~len~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-20 16:55:43,530 INFO L290 TraceCheckUtils]: 28: Hoare triple {1012#(and (<= 2 |ULTIMATE.start_main_~len~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1))} assume !(main_~i~0#1 < main_~len~0#1); {911#false} is VALID [2022-02-20 16:55:43,531 INFO L290 TraceCheckUtils]: 29: Hoare triple {911#false} call main_#t~mem18#1.base, main_#t~mem18#1.offset := read~$Pointer$(main_~#s~0#1.base, main_~#s~0#1.offset, 4); {911#false} is VALID [2022-02-20 16:55:43,531 INFO L290 TraceCheckUtils]: 30: Hoare triple {911#false} assume 0 != main_#t~mem18#1.base || 0 != main_#t~mem18#1.offset;havoc main_#t~mem18#1.base, main_#t~mem18#1.offset; {911#false} is VALID [2022-02-20 16:55:43,531 INFO L290 TraceCheckUtils]: 31: Hoare triple {911#false} assume !false; {911#false} is VALID [2022-02-20 16:55:43,531 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-02-20 16:55:43,531 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 16:55:43,655 INFO L290 TraceCheckUtils]: 31: Hoare triple {911#false} assume !false; {911#false} is VALID [2022-02-20 16:55:43,655 INFO L290 TraceCheckUtils]: 30: Hoare triple {911#false} assume 0 != main_#t~mem18#1.base || 0 != main_#t~mem18#1.offset;havoc main_#t~mem18#1.base, main_#t~mem18#1.offset; {911#false} is VALID [2022-02-20 16:55:43,655 INFO L290 TraceCheckUtils]: 29: Hoare triple {911#false} call main_#t~mem18#1.base, main_#t~mem18#1.offset := read~$Pointer$(main_~#s~0#1.base, main_~#s~0#1.offset, 4); {911#false} is VALID [2022-02-20 16:55:43,655 INFO L290 TraceCheckUtils]: 28: Hoare triple {925#(<= (+ |ULTIMATE.start_main_~i~0#1| 1) |ULTIMATE.start_main_~len~0#1|)} assume !(main_~i~0#1 < main_~len~0#1); {911#false} is VALID [2022-02-20 16:55:43,657 INFO L290 TraceCheckUtils]: 27: Hoare triple {1037#(<= (+ 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~len~0#1|)} assume { :end_inline_sll_circular_remove_first } true;main_#t~post17#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post17#1;havoc main_#t~post17#1; {925#(<= (+ |ULTIMATE.start_main_~i~0#1| 1) |ULTIMATE.start_main_~len~0#1|)} is VALID [2022-02-20 16:55:43,658 INFO L290 TraceCheckUtils]: 26: Hoare triple {1037#(<= (+ 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~len~0#1|)} call write~$Pointer$(sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset, sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, 4);call sll_circular_remove_first_#t~mem15#1.base, sll_circular_remove_first_#t~mem15#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4);call ULTIMATE.dealloc(sll_circular_remove_first_#t~mem15#1.base, sll_circular_remove_first_#t~mem15#1.offset);havoc sll_circular_remove_first_#t~mem15#1.base, sll_circular_remove_first_#t~mem15#1.offset;call write~$Pointer$(sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset, sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {1037#(<= (+ 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~len~0#1|)} is VALID [2022-02-20 16:55:43,658 INFO L290 TraceCheckUtils]: 25: Hoare triple {1037#(<= (+ 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~len~0#1|)} assume !(sll_circular_remove_first_#t~mem12#1.base != sll_circular_remove_first_#t~mem13#1.base || sll_circular_remove_first_#t~mem12#1.offset != sll_circular_remove_first_#t~mem13#1.offset);havoc sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset;havoc sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset; {1037#(<= (+ 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~len~0#1|)} is VALID [2022-02-20 16:55:43,658 INFO L290 TraceCheckUtils]: 24: Hoare triple {1037#(<= (+ 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~len~0#1|)} call sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset := read~$Pointer$(sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, 4);call sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {1037#(<= (+ 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~len~0#1|)} is VALID [2022-02-20 16:55:43,659 INFO L290 TraceCheckUtils]: 23: Hoare triple {1037#(<= (+ 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~len~0#1|)} assume !!(sll_circular_remove_first_#t~mem12#1.base != sll_circular_remove_first_#t~mem13#1.base || sll_circular_remove_first_#t~mem12#1.offset != sll_circular_remove_first_#t~mem13#1.offset);havoc sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset;havoc sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset;call sll_circular_remove_first_#t~mem14#1.base, sll_circular_remove_first_#t~mem14#1.offset := read~$Pointer$(sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, 4);sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset := sll_circular_remove_first_#t~mem14#1.base, sll_circular_remove_first_#t~mem14#1.offset;havoc sll_circular_remove_first_#t~mem14#1.base, sll_circular_remove_first_#t~mem14#1.offset; {1037#(<= (+ 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~len~0#1|)} is VALID [2022-02-20 16:55:43,659 INFO L290 TraceCheckUtils]: 22: Hoare triple {1037#(<= (+ 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~len~0#1|)} call sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset := read~$Pointer$(sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, 4);call sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {1037#(<= (+ 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~len~0#1|)} is VALID [2022-02-20 16:55:43,659 INFO L290 TraceCheckUtils]: 21: Hoare triple {1037#(<= (+ 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~len~0#1|)} assume !(sll_circular_remove_first_~temp~1#1.base == sll_circular_remove_first_#t~mem9#1.base && sll_circular_remove_first_~temp~1#1.offset == sll_circular_remove_first_#t~mem9#1.offset);havoc sll_circular_remove_first_#t~mem9#1.base, sll_circular_remove_first_#t~mem9#1.offset;call sll_circular_remove_first_#t~mem11#1.base, sll_circular_remove_first_#t~mem11#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4);sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset := sll_circular_remove_first_#t~mem11#1.base, sll_circular_remove_first_#t~mem11#1.offset;havoc sll_circular_remove_first_#t~mem11#1.base, sll_circular_remove_first_#t~mem11#1.offset; {1037#(<= (+ 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~len~0#1|)} is VALID [2022-02-20 16:55:43,660 INFO L290 TraceCheckUtils]: 20: Hoare triple {1037#(<= (+ 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~len~0#1|)} assume !!(main_~i~0#1 < main_~len~0#1);assume { :begin_inline_sll_circular_remove_first } true;sll_circular_remove_first_#in~head#1.base, sll_circular_remove_first_#in~head#1.offset := main_~#s~0#1.base, main_~#s~0#1.offset;havoc sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset, sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset, sll_circular_remove_first_#t~mem9#1.base, sll_circular_remove_first_#t~mem9#1.offset, sll_circular_remove_first_#t~mem10#1.base, sll_circular_remove_first_#t~mem10#1.offset, sll_circular_remove_first_#t~mem11#1.base, sll_circular_remove_first_#t~mem11#1.offset, sll_circular_remove_first_#t~mem14#1.base, sll_circular_remove_first_#t~mem14#1.offset, sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset, sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset, sll_circular_remove_first_#t~mem15#1.base, sll_circular_remove_first_#t~mem15#1.offset, sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset;sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset := sll_circular_remove_first_#in~head#1.base, sll_circular_remove_first_#in~head#1.offset;call sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4);call sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset := read~$Pointer$(sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset, 4);sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset := sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset;havoc sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset;havoc sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset;call sll_circular_remove_first_#t~mem9#1.base, sll_circular_remove_first_#t~mem9#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {1037#(<= (+ 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~len~0#1|)} is VALID [2022-02-20 16:55:43,660 INFO L290 TraceCheckUtils]: 19: Hoare triple {923#(<= 2 |ULTIMATE.start_main_~len~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;main_~i~0#1 := 0; {1037#(<= (+ 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~len~0#1|)} is VALID [2022-02-20 16:55:43,661 INFO L290 TraceCheckUtils]: 18: Hoare triple {923#(<= 2 |ULTIMATE.start_main_~len~0#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; {923#(<= 2 |ULTIMATE.start_main_~len~0#1|)} is VALID [2022-02-20 16:55:43,661 INFO L290 TraceCheckUtils]: 17: Hoare triple {923#(<= 2 |ULTIMATE.start_main_~len~0#1|)} assume !(sll_circular_create_~len#1 > 1); {923#(<= 2 |ULTIMATE.start_main_~len~0#1|)} is VALID [2022-02-20 16:55:43,661 INFO L290 TraceCheckUtils]: 16: Hoare triple {923#(<= 2 |ULTIMATE.start_main_~len~0#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; {923#(<= 2 |ULTIMATE.start_main_~len~0#1|)} is VALID [2022-02-20 16:55:43,662 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {910#true} {923#(<= 2 |ULTIMATE.start_main_~len~0#1|)} #81#return; {923#(<= 2 |ULTIMATE.start_main_~len~0#1|)} is VALID [2022-02-20 16:55:43,662 INFO L290 TraceCheckUtils]: 14: Hoare triple {910#true} assume true; {910#true} is VALID [2022-02-20 16:55:43,662 INFO L290 TraceCheckUtils]: 13: Hoare triple {910#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; {910#true} is VALID [2022-02-20 16:55:43,662 INFO L290 TraceCheckUtils]: 12: Hoare triple {910#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {910#true} is VALID [2022-02-20 16:55:43,662 INFO L290 TraceCheckUtils]: 11: Hoare triple {910#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; {910#true} is VALID [2022-02-20 16:55:43,662 INFO L272 TraceCheckUtils]: 10: Hoare triple {923#(<= 2 |ULTIMATE.start_main_~len~0#1|)} call sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset := node_create(sll_circular_create_~data#1); {910#true} is VALID [2022-02-20 16:55:43,663 INFO L290 TraceCheckUtils]: 9: Hoare triple {923#(<= 2 |ULTIMATE.start_main_~len~0#1|)} assume !!(sll_circular_create_~len#1 > 1); {923#(<= 2 |ULTIMATE.start_main_~len~0#1|)} is VALID [2022-02-20 16:55:43,663 INFO L290 TraceCheckUtils]: 8: Hoare triple {923#(<= 2 |ULTIMATE.start_main_~len~0#1|)} 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; {923#(<= 2 |ULTIMATE.start_main_~len~0#1|)} is VALID [2022-02-20 16:55:43,664 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {910#true} {923#(<= 2 |ULTIMATE.start_main_~len~0#1|)} #79#return; {923#(<= 2 |ULTIMATE.start_main_~len~0#1|)} is VALID [2022-02-20 16:55:43,664 INFO L290 TraceCheckUtils]: 6: Hoare triple {910#true} assume true; {910#true} is VALID [2022-02-20 16:55:43,664 INFO L290 TraceCheckUtils]: 5: Hoare triple {910#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; {910#true} is VALID [2022-02-20 16:55:43,664 INFO L290 TraceCheckUtils]: 4: Hoare triple {910#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {910#true} is VALID [2022-02-20 16:55:43,664 INFO L290 TraceCheckUtils]: 3: Hoare triple {910#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; {910#true} is VALID [2022-02-20 16:55:43,664 INFO L272 TraceCheckUtils]: 2: Hoare triple {923#(<= 2 |ULTIMATE.start_main_~len~0#1|)} call sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset := node_create(sll_circular_create_~data#1); {910#true} is VALID [2022-02-20 16:55:43,664 INFO L290 TraceCheckUtils]: 1: Hoare triple {910#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~post17#1, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_~len~0#1, main_~data~0#1, main_~#s~0#1.base, main_~#s~0#1.offset, main_~i~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; {923#(<= 2 |ULTIMATE.start_main_~len~0#1|)} is VALID [2022-02-20 16:55:43,665 INFO L290 TraceCheckUtils]: 0: Hoare triple {910#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2); {910#true} is VALID [2022-02-20 16:55:43,665 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-02-20 16:55:43,665 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1617911283] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 16:55:43,665 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 16:55:43,665 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 10 [2022-02-20 16:55:43,665 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1244866181] [2022-02-20 16:55:43,665 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 16:55:43,666 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 4.5) internal successors, (45), 9 states have internal predecessors, (45), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 32 [2022-02-20 16:55:43,666 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 16:55:43,666 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 10 states, 10 states have (on average 4.5) internal successors, (45), 9 states have internal predecessors, (45), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-02-20 16:55:43,709 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 16:55:43,709 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-02-20 16:55:43,709 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 16:55:43,709 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-02-20 16:55:43,710 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2022-02-20 16:55:43,710 INFO L87 Difference]: Start difference. First operand 29 states and 33 transitions. Second operand has 10 states, 10 states have (on average 4.5) internal successors, (45), 9 states have internal predecessors, (45), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-02-20 16:55:43,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:55:43,907 INFO L93 Difference]: Finished difference Result 54 states and 63 transitions. [2022-02-20 16:55:43,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-20 16:55:43,907 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 4.5) internal successors, (45), 9 states have internal predecessors, (45), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 32 [2022-02-20 16:55:43,907 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 16:55:43,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 4.5) internal successors, (45), 9 states have internal predecessors, (45), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-02-20 16:55:43,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 52 transitions. [2022-02-20 16:55:43,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 4.5) internal successors, (45), 9 states have internal predecessors, (45), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-02-20 16:55:43,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 52 transitions. [2022-02-20 16:55:43,909 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 52 transitions. [2022-02-20 16:55:43,949 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 16:55:43,950 INFO L225 Difference]: With dead ends: 54 [2022-02-20 16:55:43,950 INFO L226 Difference]: Without dead ends: 50 [2022-02-20 16:55:43,950 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 63 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=37, Invalid=73, Unknown=0, NotChecked=0, Total=110 [2022-02-20 16:55:43,950 INFO L933 BasicCegarLoop]: 23 mSDtfsCounter, 61 mSDsluCounter, 63 mSDsCounter, 0 mSdLazyCounter, 51 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 61 SdHoareTripleChecker+Valid, 86 SdHoareTripleChecker+Invalid, 58 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 51 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 16:55:43,950 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [61 Valid, 86 Invalid, 58 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 51 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 16:55:43,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2022-02-20 16:55:43,966 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 36. [2022-02-20 16:55:43,966 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 16:55:43,966 INFO L82 GeneralOperation]: Start isEquivalent. First operand 50 states. Second operand has 36 states, 32 states have (on average 1.1875) internal successors, (38), 32 states have internal predecessors, (38), 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 16:55:43,966 INFO L74 IsIncluded]: Start isIncluded. First operand 50 states. Second operand has 36 states, 32 states have (on average 1.1875) internal successors, (38), 32 states have internal predecessors, (38), 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 16:55:43,967 INFO L87 Difference]: Start difference. First operand 50 states. Second operand has 36 states, 32 states have (on average 1.1875) internal successors, (38), 32 states have internal predecessors, (38), 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 16:55:43,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:55:43,968 INFO L93 Difference]: Finished difference Result 50 states and 59 transitions. [2022-02-20 16:55:43,968 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 59 transitions. [2022-02-20 16:55:43,968 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:55:43,968 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:55:43,968 INFO L74 IsIncluded]: Start isIncluded. First operand has 36 states, 32 states have (on average 1.1875) internal successors, (38), 32 states have internal predecessors, (38), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 50 states. [2022-02-20 16:55:43,968 INFO L87 Difference]: Start difference. First operand has 36 states, 32 states have (on average 1.1875) internal successors, (38), 32 states have internal predecessors, (38), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 50 states. [2022-02-20 16:55:43,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:55:43,969 INFO L93 Difference]: Finished difference Result 50 states and 59 transitions. [2022-02-20 16:55:43,969 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 59 transitions. [2022-02-20 16:55:43,969 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:55:43,970 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:55:43,970 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 16:55:43,970 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 16:55:43,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36 states, 32 states have (on average 1.1875) internal successors, (38), 32 states have internal predecessors, (38), 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 16:55:43,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 42 transitions. [2022-02-20 16:55:43,971 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 42 transitions. Word has length 32 [2022-02-20 16:55:43,971 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 16:55:43,971 INFO L470 AbstractCegarLoop]: Abstraction has 36 states and 42 transitions. [2022-02-20 16:55:43,971 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 4.5) internal successors, (45), 9 states have internal predecessors, (45), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-02-20 16:55:43,971 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 42 transitions. [2022-02-20 16:55:43,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-02-20 16:55:43,971 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 16:55:43,971 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 16:55:43,988 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-02-20 16:55:44,187 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,SelfDestructingSolverStorable5 [2022-02-20 16:55:44,187 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 16:55:44,188 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 16:55:44,188 INFO L85 PathProgramCache]: Analyzing trace with hash -1712337120, now seen corresponding path program 1 times [2022-02-20 16:55:44,188 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 16:55:44,188 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [357090974] [2022-02-20 16:55:44,188 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:55:44,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 16:55:44,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:55:44,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 16:55:44,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:55:44,356 INFO L290 TraceCheckUtils]: 0: Hoare triple {1363#(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; {1364#(= 1 (select |#valid| |node_create_~temp~0#1.base|))} is VALID [2022-02-20 16:55:44,356 INFO L290 TraceCheckUtils]: 1: Hoare triple {1364#(= 1 (select |#valid| |node_create_~temp~0#1.base|))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {1364#(= 1 (select |#valid| |node_create_~temp~0#1.base|))} is VALID [2022-02-20 16:55:44,357 INFO L290 TraceCheckUtils]: 2: Hoare triple {1364#(= 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; {1365#(= (select |#valid| |node_create_#res#1.base|) 1)} is VALID [2022-02-20 16:55:44,357 INFO L290 TraceCheckUtils]: 3: Hoare triple {1365#(= (select |#valid| |node_create_#res#1.base|) 1)} assume true; {1365#(= (select |#valid| |node_create_#res#1.base|) 1)} is VALID [2022-02-20 16:55:44,358 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {1365#(= (select |#valid| |node_create_#res#1.base|) 1)} {1344#true} #79#return; {1351#(= (select |#valid| |ULTIMATE.start_sll_circular_create_#t~ret4#1.base|) 1)} is VALID [2022-02-20 16:55:44,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 16:55:44,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:55:44,390 INFO L290 TraceCheckUtils]: 0: Hoare triple {1363#(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; {1366#(= 0 (select |old(#valid)| |node_create_~temp~0#1.base|))} is VALID [2022-02-20 16:55:44,390 INFO L290 TraceCheckUtils]: 1: Hoare triple {1366#(= 0 (select |old(#valid)| |node_create_~temp~0#1.base|))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {1366#(= 0 (select |old(#valid)| |node_create_~temp~0#1.base|))} is VALID [2022-02-20 16:55:44,391 INFO L290 TraceCheckUtils]: 2: Hoare triple {1366#(= 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; {1367#(= (select |old(#valid)| |node_create_#res#1.base|) 0)} is VALID [2022-02-20 16:55:44,391 INFO L290 TraceCheckUtils]: 3: Hoare triple {1367#(= (select |old(#valid)| |node_create_#res#1.base|) 0)} assume true; {1367#(= (select |old(#valid)| |node_create_#res#1.base|) 0)} is VALID [2022-02-20 16:55:44,392 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {1367#(= (select |old(#valid)| |node_create_#res#1.base|) 0)} {1352#(and (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} #81#return; {1358#(and (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 16:55:44,393 INFO L290 TraceCheckUtils]: 0: Hoare triple {1344#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2); {1344#true} is VALID [2022-02-20 16:55:44,393 INFO L290 TraceCheckUtils]: 1: Hoare triple {1344#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~post17#1, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_~len~0#1, main_~data~0#1, main_~#s~0#1.base, main_~#s~0#1.offset, main_~i~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; {1344#true} is VALID [2022-02-20 16:55:44,394 INFO L272 TraceCheckUtils]: 2: Hoare triple {1344#true} call sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset := node_create(sll_circular_create_~data#1); {1363#(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 16:55:44,394 INFO L290 TraceCheckUtils]: 3: Hoare triple {1363#(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; {1364#(= 1 (select |#valid| |node_create_~temp~0#1.base|))} is VALID [2022-02-20 16:55:44,395 INFO L290 TraceCheckUtils]: 4: Hoare triple {1364#(= 1 (select |#valid| |node_create_~temp~0#1.base|))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {1364#(= 1 (select |#valid| |node_create_~temp~0#1.base|))} is VALID [2022-02-20 16:55:44,395 INFO L290 TraceCheckUtils]: 5: Hoare triple {1364#(= 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; {1365#(= (select |#valid| |node_create_#res#1.base|) 1)} is VALID [2022-02-20 16:55:44,396 INFO L290 TraceCheckUtils]: 6: Hoare triple {1365#(= (select |#valid| |node_create_#res#1.base|) 1)} assume true; {1365#(= (select |#valid| |node_create_#res#1.base|) 1)} is VALID [2022-02-20 16:55:44,396 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {1365#(= (select |#valid| |node_create_#res#1.base|) 1)} {1344#true} #79#return; {1351#(= (select |#valid| |ULTIMATE.start_sll_circular_create_#t~ret4#1.base|) 1)} is VALID [2022-02-20 16:55:44,397 INFO L290 TraceCheckUtils]: 8: Hoare triple {1351#(= (select |#valid| |ULTIMATE.start_sll_circular_create_#t~ret4#1.base|) 1)} 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; {1352#(and (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} is VALID [2022-02-20 16:55:44,398 INFO L290 TraceCheckUtils]: 9: Hoare triple {1352#(and (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} assume !!(sll_circular_create_~len#1 > 1); {1352#(and (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} is VALID [2022-02-20 16:55:44,399 INFO L272 TraceCheckUtils]: 10: Hoare triple {1352#(and (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 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); {1363#(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 16:55:44,400 INFO L290 TraceCheckUtils]: 11: Hoare triple {1363#(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; {1366#(= 0 (select |old(#valid)| |node_create_~temp~0#1.base|))} is VALID [2022-02-20 16:55:44,401 INFO L290 TraceCheckUtils]: 12: Hoare triple {1366#(= 0 (select |old(#valid)| |node_create_~temp~0#1.base|))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {1366#(= 0 (select |old(#valid)| |node_create_~temp~0#1.base|))} is VALID [2022-02-20 16:55:44,402 INFO L290 TraceCheckUtils]: 13: Hoare triple {1366#(= 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; {1367#(= (select |old(#valid)| |node_create_#res#1.base|) 0)} is VALID [2022-02-20 16:55:44,402 INFO L290 TraceCheckUtils]: 14: Hoare triple {1367#(= (select |old(#valid)| |node_create_#res#1.base|) 0)} assume true; {1367#(= (select |old(#valid)| |node_create_#res#1.base|) 0)} is VALID [2022-02-20 16:55:44,403 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {1367#(= (select |old(#valid)| |node_create_#res#1.base|) 0)} {1352#(and (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))} #81#return; {1358#(and (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 16:55:44,404 INFO L290 TraceCheckUtils]: 16: Hoare triple {1358#(and (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; {1359#(and (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 16:55:44,404 INFO L290 TraceCheckUtils]: 17: Hoare triple {1359#(and (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); {1359#(and (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 16:55:44,405 INFO L290 TraceCheckUtils]: 18: Hoare triple {1359#(and (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; {1360#(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 16:55:44,405 INFO L290 TraceCheckUtils]: 19: Hoare triple {1360#(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;main_~i~0#1 := 0; {1361#(not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_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 16:55:44,406 INFO L290 TraceCheckUtils]: 20: Hoare triple {1361#(not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_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 !!(main_~i~0#1 < main_~len~0#1);assume { :begin_inline_sll_circular_remove_first } true;sll_circular_remove_first_#in~head#1.base, sll_circular_remove_first_#in~head#1.offset := main_~#s~0#1.base, main_~#s~0#1.offset;havoc sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset, sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset, sll_circular_remove_first_#t~mem9#1.base, sll_circular_remove_first_#t~mem9#1.offset, sll_circular_remove_first_#t~mem10#1.base, sll_circular_remove_first_#t~mem10#1.offset, sll_circular_remove_first_#t~mem11#1.base, sll_circular_remove_first_#t~mem11#1.offset, sll_circular_remove_first_#t~mem14#1.base, sll_circular_remove_first_#t~mem14#1.offset, sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset, sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset, sll_circular_remove_first_#t~mem15#1.base, sll_circular_remove_first_#t~mem15#1.offset, sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset;sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset := sll_circular_remove_first_#in~head#1.base, sll_circular_remove_first_#in~head#1.offset;call sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4);call sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset := read~$Pointer$(sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset, 4);sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset := sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset;havoc sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset;havoc sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset;call sll_circular_remove_first_#t~mem9#1.base, sll_circular_remove_first_#t~mem9#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {1362#(and (= |ULTIMATE.start_main_~#s~0#1.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) (not (= |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base| |ULTIMATE.start_sll_circular_remove_first_#t~mem9#1.base|)) (= |ULTIMATE.start_sll_circular_remove_first_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:55:44,406 INFO L290 TraceCheckUtils]: 21: Hoare triple {1362#(and (= |ULTIMATE.start_main_~#s~0#1.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) (not (= |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base| |ULTIMATE.start_sll_circular_remove_first_#t~mem9#1.base|)) (= |ULTIMATE.start_sll_circular_remove_first_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|))} assume sll_circular_remove_first_~temp~1#1.base == sll_circular_remove_first_#t~mem9#1.base && sll_circular_remove_first_~temp~1#1.offset == sll_circular_remove_first_#t~mem9#1.offset;havoc sll_circular_remove_first_#t~mem9#1.base, sll_circular_remove_first_#t~mem9#1.offset;call sll_circular_remove_first_#t~mem10#1.base, sll_circular_remove_first_#t~mem10#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4);call ULTIMATE.dealloc(sll_circular_remove_first_#t~mem10#1.base, sll_circular_remove_first_#t~mem10#1.offset);havoc sll_circular_remove_first_#t~mem10#1.base, sll_circular_remove_first_#t~mem10#1.offset;call write~$Pointer$(0, 0, sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {1345#false} is VALID [2022-02-20 16:55:44,407 INFO L290 TraceCheckUtils]: 22: Hoare triple {1345#false} assume { :end_inline_sll_circular_remove_first } true;main_#t~post17#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post17#1;havoc main_#t~post17#1; {1345#false} is VALID [2022-02-20 16:55:44,407 INFO L290 TraceCheckUtils]: 23: Hoare triple {1345#false} assume !!(main_~i~0#1 < main_~len~0#1);assume { :begin_inline_sll_circular_remove_first } true;sll_circular_remove_first_#in~head#1.base, sll_circular_remove_first_#in~head#1.offset := main_~#s~0#1.base, main_~#s~0#1.offset;havoc sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset, sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset, sll_circular_remove_first_#t~mem9#1.base, sll_circular_remove_first_#t~mem9#1.offset, sll_circular_remove_first_#t~mem10#1.base, sll_circular_remove_first_#t~mem10#1.offset, sll_circular_remove_first_#t~mem11#1.base, sll_circular_remove_first_#t~mem11#1.offset, sll_circular_remove_first_#t~mem14#1.base, sll_circular_remove_first_#t~mem14#1.offset, sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset, sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset, sll_circular_remove_first_#t~mem15#1.base, sll_circular_remove_first_#t~mem15#1.offset, sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset;sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset := sll_circular_remove_first_#in~head#1.base, sll_circular_remove_first_#in~head#1.offset;call sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4);call sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset := read~$Pointer$(sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset, 4);sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset := sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset;havoc sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset;havoc sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset;call sll_circular_remove_first_#t~mem9#1.base, sll_circular_remove_first_#t~mem9#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {1345#false} is VALID [2022-02-20 16:55:44,407 INFO L290 TraceCheckUtils]: 24: Hoare triple {1345#false} assume !(sll_circular_remove_first_~temp~1#1.base == sll_circular_remove_first_#t~mem9#1.base && sll_circular_remove_first_~temp~1#1.offset == sll_circular_remove_first_#t~mem9#1.offset);havoc sll_circular_remove_first_#t~mem9#1.base, sll_circular_remove_first_#t~mem9#1.offset;call sll_circular_remove_first_#t~mem11#1.base, sll_circular_remove_first_#t~mem11#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4);sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset := sll_circular_remove_first_#t~mem11#1.base, sll_circular_remove_first_#t~mem11#1.offset;havoc sll_circular_remove_first_#t~mem11#1.base, sll_circular_remove_first_#t~mem11#1.offset; {1345#false} is VALID [2022-02-20 16:55:44,407 INFO L290 TraceCheckUtils]: 25: Hoare triple {1345#false} call sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset := read~$Pointer$(sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, 4);call sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {1345#false} is VALID [2022-02-20 16:55:44,407 INFO L290 TraceCheckUtils]: 26: Hoare triple {1345#false} assume !!(sll_circular_remove_first_#t~mem12#1.base != sll_circular_remove_first_#t~mem13#1.base || sll_circular_remove_first_#t~mem12#1.offset != sll_circular_remove_first_#t~mem13#1.offset);havoc sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset;havoc sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset;call sll_circular_remove_first_#t~mem14#1.base, sll_circular_remove_first_#t~mem14#1.offset := read~$Pointer$(sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, 4);sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset := sll_circular_remove_first_#t~mem14#1.base, sll_circular_remove_first_#t~mem14#1.offset;havoc sll_circular_remove_first_#t~mem14#1.base, sll_circular_remove_first_#t~mem14#1.offset; {1345#false} is VALID [2022-02-20 16:55:44,407 INFO L290 TraceCheckUtils]: 27: Hoare triple {1345#false} call sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset := read~$Pointer$(sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, 4);call sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {1345#false} is VALID [2022-02-20 16:55:44,407 INFO L290 TraceCheckUtils]: 28: Hoare triple {1345#false} assume !(sll_circular_remove_first_#t~mem12#1.base != sll_circular_remove_first_#t~mem13#1.base || sll_circular_remove_first_#t~mem12#1.offset != sll_circular_remove_first_#t~mem13#1.offset);havoc sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset;havoc sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset; {1345#false} is VALID [2022-02-20 16:55:44,408 INFO L290 TraceCheckUtils]: 29: Hoare triple {1345#false} call write~$Pointer$(sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset, sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, 4);call sll_circular_remove_first_#t~mem15#1.base, sll_circular_remove_first_#t~mem15#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4);call ULTIMATE.dealloc(sll_circular_remove_first_#t~mem15#1.base, sll_circular_remove_first_#t~mem15#1.offset);havoc sll_circular_remove_first_#t~mem15#1.base, sll_circular_remove_first_#t~mem15#1.offset;call write~$Pointer$(sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset, sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {1345#false} is VALID [2022-02-20 16:55:44,408 INFO L290 TraceCheckUtils]: 30: Hoare triple {1345#false} assume { :end_inline_sll_circular_remove_first } true;main_#t~post17#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post17#1;havoc main_#t~post17#1; {1345#false} is VALID [2022-02-20 16:55:44,408 INFO L290 TraceCheckUtils]: 31: Hoare triple {1345#false} assume !(main_~i~0#1 < main_~len~0#1); {1345#false} is VALID [2022-02-20 16:55:44,408 INFO L290 TraceCheckUtils]: 32: Hoare triple {1345#false} call main_#t~mem18#1.base, main_#t~mem18#1.offset := read~$Pointer$(main_~#s~0#1.base, main_~#s~0#1.offset, 4); {1345#false} is VALID [2022-02-20 16:55:44,408 INFO L290 TraceCheckUtils]: 33: Hoare triple {1345#false} assume 0 != main_#t~mem18#1.base || 0 != main_#t~mem18#1.offset;havoc main_#t~mem18#1.base, main_#t~mem18#1.offset; {1345#false} is VALID [2022-02-20 16:55:44,408 INFO L290 TraceCheckUtils]: 34: Hoare triple {1345#false} assume !false; {1345#false} is VALID [2022-02-20 16:55:44,408 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-02-20 16:55:44,408 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 16:55:44,409 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [357090974] [2022-02-20 16:55:44,409 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [357090974] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 16:55:44,409 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [546471833] [2022-02-20 16:55:44,409 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:55:44,409 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 16:55:44,409 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 16:55:44,410 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 16:55:44,417 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 16:55:44,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:55:44,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 339 conjuncts, 58 conjunts are in the unsatisfiable core [2022-02-20 16:55:44,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:55:44,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 16:55:44,570 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 16:55:44,689 INFO L356 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-02-20 16:55:44,689 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 11 [2022-02-20 16:55:44,740 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 16:55:44,796 INFO L356 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-02-20 16:55:44,796 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 19 treesize of output 22 [2022-02-20 16:55:44,871 INFO L356 Elim1Store]: treesize reduction 3, result has 81.3 percent of original size [2022-02-20 16:55:44,871 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 43 treesize of output 27 [2022-02-20 16:55:44,874 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 13 treesize of output 9 [2022-02-20 16:55:44,917 INFO L290 TraceCheckUtils]: 0: Hoare triple {1344#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2); {1344#true} is VALID [2022-02-20 16:55:44,917 INFO L290 TraceCheckUtils]: 1: Hoare triple {1344#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~post17#1, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_~len~0#1, main_~data~0#1, main_~#s~0#1.base, main_~#s~0#1.offset, main_~i~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; {1374#(= |ULTIMATE.start_main_~#s~0#1.offset| 0)} is VALID [2022-02-20 16:55:44,918 INFO L272 TraceCheckUtils]: 2: Hoare triple {1374#(= |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); {1344#true} is VALID [2022-02-20 16:55:44,918 INFO L290 TraceCheckUtils]: 3: Hoare triple {1344#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; {1364#(= 1 (select |#valid| |node_create_~temp~0#1.base|))} is VALID [2022-02-20 16:55:44,919 INFO L290 TraceCheckUtils]: 4: Hoare triple {1364#(= 1 (select |#valid| |node_create_~temp~0#1.base|))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {1364#(= 1 (select |#valid| |node_create_~temp~0#1.base|))} is VALID [2022-02-20 16:55:44,920 INFO L290 TraceCheckUtils]: 5: Hoare triple {1364#(= 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; {1365#(= (select |#valid| |node_create_#res#1.base|) 1)} is VALID [2022-02-20 16:55:44,920 INFO L290 TraceCheckUtils]: 6: Hoare triple {1365#(= (select |#valid| |node_create_#res#1.base|) 1)} assume true; {1365#(= (select |#valid| |node_create_#res#1.base|) 1)} is VALID [2022-02-20 16:55:44,923 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {1365#(= (select |#valid| |node_create_#res#1.base|) 1)} {1374#(= |ULTIMATE.start_main_~#s~0#1.offset| 0)} #79#return; {1393#(and (= (select |#valid| |ULTIMATE.start_sll_circular_create_#t~ret4#1.base|) 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:55:44,924 INFO L290 TraceCheckUtils]: 8: Hoare triple {1393#(and (= (select |#valid| |ULTIMATE.start_sll_circular_create_#t~ret4#1.base|) 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; {1397#(and (= (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 16:55:44,924 INFO L290 TraceCheckUtils]: 9: Hoare triple {1397#(and (= (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); {1397#(and (= (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 16:55:44,925 INFO L272 TraceCheckUtils]: 10: Hoare triple {1397#(and (= (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); {1404#(= |old(#valid)| |#valid|)} is VALID [2022-02-20 16:55:44,925 INFO L290 TraceCheckUtils]: 11: Hoare triple {1404#(= |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; {1366#(= 0 (select |old(#valid)| |node_create_~temp~0#1.base|))} is VALID [2022-02-20 16:55:44,926 INFO L290 TraceCheckUtils]: 12: Hoare triple {1366#(= 0 (select |old(#valid)| |node_create_~temp~0#1.base|))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {1366#(= 0 (select |old(#valid)| |node_create_~temp~0#1.base|))} is VALID [2022-02-20 16:55:44,926 INFO L290 TraceCheckUtils]: 13: Hoare triple {1366#(= 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; {1367#(= (select |old(#valid)| |node_create_#res#1.base|) 0)} is VALID [2022-02-20 16:55:44,927 INFO L290 TraceCheckUtils]: 14: Hoare triple {1367#(= (select |old(#valid)| |node_create_#res#1.base|) 0)} assume true; {1367#(= (select |old(#valid)| |node_create_#res#1.base|) 0)} is VALID [2022-02-20 16:55:44,928 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {1367#(= (select |old(#valid)| |node_create_#res#1.base|) 0)} {1397#(and (= (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))} #81#return; {1420#(and (= |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 16:55:44,929 INFO L290 TraceCheckUtils]: 16: Hoare triple {1420#(and (= |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; {1424#(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_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|)))} is VALID [2022-02-20 16:55:44,929 INFO L290 TraceCheckUtils]: 17: Hoare triple {1424#(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_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|)))} assume !(sll_circular_create_~len#1 > 1); {1424#(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_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|)))} is VALID [2022-02-20 16:55:44,930 INFO L290 TraceCheckUtils]: 18: Hoare triple {1424#(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_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|)))} 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; {1431#(and (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 16:55:44,930 INFO L290 TraceCheckUtils]: 19: Hoare triple {1431#(and (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;main_~i~0#1 := 0; {1435#(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_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:55:44,931 INFO L290 TraceCheckUtils]: 20: Hoare triple {1435#(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_main_~#s~0#1.offset| 0))} assume !!(main_~i~0#1 < main_~len~0#1);assume { :begin_inline_sll_circular_remove_first } true;sll_circular_remove_first_#in~head#1.base, sll_circular_remove_first_#in~head#1.offset := main_~#s~0#1.base, main_~#s~0#1.offset;havoc sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset, sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset, sll_circular_remove_first_#t~mem9#1.base, sll_circular_remove_first_#t~mem9#1.offset, sll_circular_remove_first_#t~mem10#1.base, sll_circular_remove_first_#t~mem10#1.offset, sll_circular_remove_first_#t~mem11#1.base, sll_circular_remove_first_#t~mem11#1.offset, sll_circular_remove_first_#t~mem14#1.base, sll_circular_remove_first_#t~mem14#1.offset, sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset, sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset, sll_circular_remove_first_#t~mem15#1.base, sll_circular_remove_first_#t~mem15#1.offset, sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset;sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset := sll_circular_remove_first_#in~head#1.base, sll_circular_remove_first_#in~head#1.offset;call sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4);call sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset := read~$Pointer$(sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset, 4);sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset := sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset;havoc sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset;havoc sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset;call sll_circular_remove_first_#t~mem9#1.base, sll_circular_remove_first_#t~mem9#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {1439#(not (= |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base| |ULTIMATE.start_sll_circular_remove_first_#t~mem9#1.base|))} is VALID [2022-02-20 16:55:44,931 INFO L290 TraceCheckUtils]: 21: Hoare triple {1439#(not (= |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base| |ULTIMATE.start_sll_circular_remove_first_#t~mem9#1.base|))} assume sll_circular_remove_first_~temp~1#1.base == sll_circular_remove_first_#t~mem9#1.base && sll_circular_remove_first_~temp~1#1.offset == sll_circular_remove_first_#t~mem9#1.offset;havoc sll_circular_remove_first_#t~mem9#1.base, sll_circular_remove_first_#t~mem9#1.offset;call sll_circular_remove_first_#t~mem10#1.base, sll_circular_remove_first_#t~mem10#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4);call ULTIMATE.dealloc(sll_circular_remove_first_#t~mem10#1.base, sll_circular_remove_first_#t~mem10#1.offset);havoc sll_circular_remove_first_#t~mem10#1.base, sll_circular_remove_first_#t~mem10#1.offset;call write~$Pointer$(0, 0, sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {1345#false} is VALID [2022-02-20 16:55:44,931 INFO L290 TraceCheckUtils]: 22: Hoare triple {1345#false} assume { :end_inline_sll_circular_remove_first } true;main_#t~post17#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post17#1;havoc main_#t~post17#1; {1345#false} is VALID [2022-02-20 16:55:44,932 INFO L290 TraceCheckUtils]: 23: Hoare triple {1345#false} assume !!(main_~i~0#1 < main_~len~0#1);assume { :begin_inline_sll_circular_remove_first } true;sll_circular_remove_first_#in~head#1.base, sll_circular_remove_first_#in~head#1.offset := main_~#s~0#1.base, main_~#s~0#1.offset;havoc sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset, sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset, sll_circular_remove_first_#t~mem9#1.base, sll_circular_remove_first_#t~mem9#1.offset, sll_circular_remove_first_#t~mem10#1.base, sll_circular_remove_first_#t~mem10#1.offset, sll_circular_remove_first_#t~mem11#1.base, sll_circular_remove_first_#t~mem11#1.offset, sll_circular_remove_first_#t~mem14#1.base, sll_circular_remove_first_#t~mem14#1.offset, sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset, sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset, sll_circular_remove_first_#t~mem15#1.base, sll_circular_remove_first_#t~mem15#1.offset, sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset;sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset := sll_circular_remove_first_#in~head#1.base, sll_circular_remove_first_#in~head#1.offset;call sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4);call sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset := read~$Pointer$(sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset, 4);sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset := sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset;havoc sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset;havoc sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset;call sll_circular_remove_first_#t~mem9#1.base, sll_circular_remove_first_#t~mem9#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {1345#false} is VALID [2022-02-20 16:55:44,932 INFO L290 TraceCheckUtils]: 24: Hoare triple {1345#false} assume !(sll_circular_remove_first_~temp~1#1.base == sll_circular_remove_first_#t~mem9#1.base && sll_circular_remove_first_~temp~1#1.offset == sll_circular_remove_first_#t~mem9#1.offset);havoc sll_circular_remove_first_#t~mem9#1.base, sll_circular_remove_first_#t~mem9#1.offset;call sll_circular_remove_first_#t~mem11#1.base, sll_circular_remove_first_#t~mem11#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4);sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset := sll_circular_remove_first_#t~mem11#1.base, sll_circular_remove_first_#t~mem11#1.offset;havoc sll_circular_remove_first_#t~mem11#1.base, sll_circular_remove_first_#t~mem11#1.offset; {1345#false} is VALID [2022-02-20 16:55:44,932 INFO L290 TraceCheckUtils]: 25: Hoare triple {1345#false} call sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset := read~$Pointer$(sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, 4);call sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {1345#false} is VALID [2022-02-20 16:55:44,932 INFO L290 TraceCheckUtils]: 26: Hoare triple {1345#false} assume !!(sll_circular_remove_first_#t~mem12#1.base != sll_circular_remove_first_#t~mem13#1.base || sll_circular_remove_first_#t~mem12#1.offset != sll_circular_remove_first_#t~mem13#1.offset);havoc sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset;havoc sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset;call sll_circular_remove_first_#t~mem14#1.base, sll_circular_remove_first_#t~mem14#1.offset := read~$Pointer$(sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, 4);sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset := sll_circular_remove_first_#t~mem14#1.base, sll_circular_remove_first_#t~mem14#1.offset;havoc sll_circular_remove_first_#t~mem14#1.base, sll_circular_remove_first_#t~mem14#1.offset; {1345#false} is VALID [2022-02-20 16:55:44,932 INFO L290 TraceCheckUtils]: 27: Hoare triple {1345#false} call sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset := read~$Pointer$(sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, 4);call sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {1345#false} is VALID [2022-02-20 16:55:44,932 INFO L290 TraceCheckUtils]: 28: Hoare triple {1345#false} assume !(sll_circular_remove_first_#t~mem12#1.base != sll_circular_remove_first_#t~mem13#1.base || sll_circular_remove_first_#t~mem12#1.offset != sll_circular_remove_first_#t~mem13#1.offset);havoc sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset;havoc sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset; {1345#false} is VALID [2022-02-20 16:55:44,932 INFO L290 TraceCheckUtils]: 29: Hoare triple {1345#false} call write~$Pointer$(sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset, sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, 4);call sll_circular_remove_first_#t~mem15#1.base, sll_circular_remove_first_#t~mem15#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4);call ULTIMATE.dealloc(sll_circular_remove_first_#t~mem15#1.base, sll_circular_remove_first_#t~mem15#1.offset);havoc sll_circular_remove_first_#t~mem15#1.base, sll_circular_remove_first_#t~mem15#1.offset;call write~$Pointer$(sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset, sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {1345#false} is VALID [2022-02-20 16:55:44,933 INFO L290 TraceCheckUtils]: 30: Hoare triple {1345#false} assume { :end_inline_sll_circular_remove_first } true;main_#t~post17#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post17#1;havoc main_#t~post17#1; {1345#false} is VALID [2022-02-20 16:55:44,933 INFO L290 TraceCheckUtils]: 31: Hoare triple {1345#false} assume !(main_~i~0#1 < main_~len~0#1); {1345#false} is VALID [2022-02-20 16:55:44,933 INFO L290 TraceCheckUtils]: 32: Hoare triple {1345#false} call main_#t~mem18#1.base, main_#t~mem18#1.offset := read~$Pointer$(main_~#s~0#1.base, main_~#s~0#1.offset, 4); {1345#false} is VALID [2022-02-20 16:55:44,933 INFO L290 TraceCheckUtils]: 33: Hoare triple {1345#false} assume 0 != main_#t~mem18#1.base || 0 != main_#t~mem18#1.offset;havoc main_#t~mem18#1.base, main_#t~mem18#1.offset; {1345#false} is VALID [2022-02-20 16:55:44,933 INFO L290 TraceCheckUtils]: 34: Hoare triple {1345#false} assume !false; {1345#false} is VALID [2022-02-20 16:55:44,933 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-02-20 16:55:44,933 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 16:55:44,997 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 29 treesize of output 21 [2022-02-20 16:55:45,241 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_608 (Array Int Int)) (|ULTIMATE.start_main_~#s~0#1.base| Int)) (let ((.cse1 (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_sll_circular_create_~last~0#1.base| v_ArrVal_608))) (let ((.cse0 (select (select .cse1 |ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (or (not (= |c_ULTIMATE.start_sll_circular_create_~head~0#1.base| .cse0)) (not (= (select (select .cse1 .cse0) |c_ULTIMATE.start_sll_circular_create_~head~0#1.offset|) .cse0)))))) is different from false [2022-02-20 16:55:45,334 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-20 16:55:45,335 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 45 [2022-02-20 16:55:45,393 INFO L356 Elim1Store]: treesize reduction 21, result has 67.2 percent of original size [2022-02-20 16:55:45,393 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 5 new quantified variables, introduced 6 case distinctions, treesize of input 121 treesize of output 129 [2022-02-20 16:55:45,403 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-20 16:55:45,403 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 102 treesize of output 92 [2022-02-20 16:55:46,012 INFO L290 TraceCheckUtils]: 34: Hoare triple {1345#false} assume !false; {1345#false} is VALID [2022-02-20 16:55:46,012 INFO L290 TraceCheckUtils]: 33: Hoare triple {1345#false} assume 0 != main_#t~mem18#1.base || 0 != main_#t~mem18#1.offset;havoc main_#t~mem18#1.base, main_#t~mem18#1.offset; {1345#false} is VALID [2022-02-20 16:55:46,012 INFO L290 TraceCheckUtils]: 32: Hoare triple {1345#false} call main_#t~mem18#1.base, main_#t~mem18#1.offset := read~$Pointer$(main_~#s~0#1.base, main_~#s~0#1.offset, 4); {1345#false} is VALID [2022-02-20 16:55:46,012 INFO L290 TraceCheckUtils]: 31: Hoare triple {1345#false} assume !(main_~i~0#1 < main_~len~0#1); {1345#false} is VALID [2022-02-20 16:55:46,012 INFO L290 TraceCheckUtils]: 30: Hoare triple {1345#false} assume { :end_inline_sll_circular_remove_first } true;main_#t~post17#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post17#1;havoc main_#t~post17#1; {1345#false} is VALID [2022-02-20 16:55:46,012 INFO L290 TraceCheckUtils]: 29: Hoare triple {1345#false} call write~$Pointer$(sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset, sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, 4);call sll_circular_remove_first_#t~mem15#1.base, sll_circular_remove_first_#t~mem15#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4);call ULTIMATE.dealloc(sll_circular_remove_first_#t~mem15#1.base, sll_circular_remove_first_#t~mem15#1.offset);havoc sll_circular_remove_first_#t~mem15#1.base, sll_circular_remove_first_#t~mem15#1.offset;call write~$Pointer$(sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset, sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {1345#false} is VALID [2022-02-20 16:55:46,012 INFO L290 TraceCheckUtils]: 28: Hoare triple {1345#false} assume !(sll_circular_remove_first_#t~mem12#1.base != sll_circular_remove_first_#t~mem13#1.base || sll_circular_remove_first_#t~mem12#1.offset != sll_circular_remove_first_#t~mem13#1.offset);havoc sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset;havoc sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset; {1345#false} is VALID [2022-02-20 16:55:46,012 INFO L290 TraceCheckUtils]: 27: Hoare triple {1345#false} call sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset := read~$Pointer$(sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, 4);call sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {1345#false} is VALID [2022-02-20 16:55:46,013 INFO L290 TraceCheckUtils]: 26: Hoare triple {1345#false} assume !!(sll_circular_remove_first_#t~mem12#1.base != sll_circular_remove_first_#t~mem13#1.base || sll_circular_remove_first_#t~mem12#1.offset != sll_circular_remove_first_#t~mem13#1.offset);havoc sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset;havoc sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset;call sll_circular_remove_first_#t~mem14#1.base, sll_circular_remove_first_#t~mem14#1.offset := read~$Pointer$(sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, 4);sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset := sll_circular_remove_first_#t~mem14#1.base, sll_circular_remove_first_#t~mem14#1.offset;havoc sll_circular_remove_first_#t~mem14#1.base, sll_circular_remove_first_#t~mem14#1.offset; {1345#false} is VALID [2022-02-20 16:55:46,013 INFO L290 TraceCheckUtils]: 25: Hoare triple {1345#false} call sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset := read~$Pointer$(sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, 4);call sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {1345#false} is VALID [2022-02-20 16:55:46,013 INFO L290 TraceCheckUtils]: 24: Hoare triple {1345#false} assume !(sll_circular_remove_first_~temp~1#1.base == sll_circular_remove_first_#t~mem9#1.base && sll_circular_remove_first_~temp~1#1.offset == sll_circular_remove_first_#t~mem9#1.offset);havoc sll_circular_remove_first_#t~mem9#1.base, sll_circular_remove_first_#t~mem9#1.offset;call sll_circular_remove_first_#t~mem11#1.base, sll_circular_remove_first_#t~mem11#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4);sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset := sll_circular_remove_first_#t~mem11#1.base, sll_circular_remove_first_#t~mem11#1.offset;havoc sll_circular_remove_first_#t~mem11#1.base, sll_circular_remove_first_#t~mem11#1.offset; {1345#false} is VALID [2022-02-20 16:55:46,013 INFO L290 TraceCheckUtils]: 23: Hoare triple {1345#false} assume !!(main_~i~0#1 < main_~len~0#1);assume { :begin_inline_sll_circular_remove_first } true;sll_circular_remove_first_#in~head#1.base, sll_circular_remove_first_#in~head#1.offset := main_~#s~0#1.base, main_~#s~0#1.offset;havoc sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset, sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset, sll_circular_remove_first_#t~mem9#1.base, sll_circular_remove_first_#t~mem9#1.offset, sll_circular_remove_first_#t~mem10#1.base, sll_circular_remove_first_#t~mem10#1.offset, sll_circular_remove_first_#t~mem11#1.base, sll_circular_remove_first_#t~mem11#1.offset, sll_circular_remove_first_#t~mem14#1.base, sll_circular_remove_first_#t~mem14#1.offset, sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset, sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset, sll_circular_remove_first_#t~mem15#1.base, sll_circular_remove_first_#t~mem15#1.offset, sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset;sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset := sll_circular_remove_first_#in~head#1.base, sll_circular_remove_first_#in~head#1.offset;call sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4);call sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset := read~$Pointer$(sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset, 4);sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset := sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset;havoc sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset;havoc sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset;call sll_circular_remove_first_#t~mem9#1.base, sll_circular_remove_first_#t~mem9#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {1345#false} is VALID [2022-02-20 16:55:46,013 INFO L290 TraceCheckUtils]: 22: Hoare triple {1345#false} assume { :end_inline_sll_circular_remove_first } true;main_#t~post17#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post17#1;havoc main_#t~post17#1; {1345#false} is VALID [2022-02-20 16:55:46,017 INFO L290 TraceCheckUtils]: 21: Hoare triple {1439#(not (= |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base| |ULTIMATE.start_sll_circular_remove_first_#t~mem9#1.base|))} assume sll_circular_remove_first_~temp~1#1.base == sll_circular_remove_first_#t~mem9#1.base && sll_circular_remove_first_~temp~1#1.offset == sll_circular_remove_first_#t~mem9#1.offset;havoc sll_circular_remove_first_#t~mem9#1.base, sll_circular_remove_first_#t~mem9#1.offset;call sll_circular_remove_first_#t~mem10#1.base, sll_circular_remove_first_#t~mem10#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4);call ULTIMATE.dealloc(sll_circular_remove_first_#t~mem10#1.base, sll_circular_remove_first_#t~mem10#1.offset);havoc sll_circular_remove_first_#t~mem10#1.base, sll_circular_remove_first_#t~mem10#1.offset;call write~$Pointer$(0, 0, sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {1345#false} is VALID [2022-02-20 16:55:46,022 INFO L290 TraceCheckUtils]: 20: Hoare triple {1361#(not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)))} assume !!(main_~i~0#1 < main_~len~0#1);assume { :begin_inline_sll_circular_remove_first } true;sll_circular_remove_first_#in~head#1.base, sll_circular_remove_first_#in~head#1.offset := main_~#s~0#1.base, main_~#s~0#1.offset;havoc sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset, sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset, sll_circular_remove_first_#t~mem9#1.base, sll_circular_remove_first_#t~mem9#1.offset, sll_circular_remove_first_#t~mem10#1.base, sll_circular_remove_first_#t~mem10#1.offset, sll_circular_remove_first_#t~mem11#1.base, sll_circular_remove_first_#t~mem11#1.offset, sll_circular_remove_first_#t~mem14#1.base, sll_circular_remove_first_#t~mem14#1.offset, sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset, sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset, sll_circular_remove_first_#t~mem15#1.base, sll_circular_remove_first_#t~mem15#1.offset, sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset;sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset := sll_circular_remove_first_#in~head#1.base, sll_circular_remove_first_#in~head#1.offset;call sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4);call sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset := read~$Pointer$(sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset, 4);sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset := sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset;havoc sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset;havoc sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset;call sll_circular_remove_first_#t~mem9#1.base, sll_circular_remove_first_#t~mem9#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {1439#(not (= |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base| |ULTIMATE.start_sll_circular_remove_first_#t~mem9#1.base|))} is VALID [2022-02-20 16:55:46,023 INFO L290 TraceCheckUtils]: 19: Hoare triple {1527#(forall ((|ULTIMATE.start_main_~#s~0#1.base| Int)) (or (not (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_sll_circular_create_#res#1.offset|))) (not (= |ULTIMATE.start_sll_circular_create_#res#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)))))} main_#t~ret16#1.base, main_#t~ret16#1.offset := sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;assume { :end_inline_sll_circular_create } true;call write~init~$Pointer$(main_#t~ret16#1.base, main_#t~ret16#1.offset, main_~#s~0#1.base, main_~#s~0#1.offset, 4);havoc main_#t~ret16#1.base, main_#t~ret16#1.offset;main_~i~0#1 := 0; {1361#(not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)))} is VALID [2022-02-20 16:55:46,023 INFO L290 TraceCheckUtils]: 18: Hoare triple {1531#(forall ((v_ArrVal_608 (Array Int Int)) (|ULTIMATE.start_main_~#s~0#1.base| Int)) (or (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base| v_ArrVal_608) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base| v_ArrVal_608) (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base| v_ArrVal_608) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base| v_ArrVal_608) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)))))} call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, 4);sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset := sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset; {1527#(forall ((|ULTIMATE.start_main_~#s~0#1.base| Int)) (or (not (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_sll_circular_create_#res#1.offset|))) (not (= |ULTIMATE.start_sll_circular_create_#res#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)))))} is VALID [2022-02-20 16:55:46,024 INFO L290 TraceCheckUtils]: 17: Hoare triple {1531#(forall ((v_ArrVal_608 (Array Int Int)) (|ULTIMATE.start_main_~#s~0#1.base| Int)) (or (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base| v_ArrVal_608) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base| v_ArrVal_608) (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base| v_ArrVal_608) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base| v_ArrVal_608) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)))))} assume !(sll_circular_create_~len#1 > 1); {1531#(forall ((v_ArrVal_608 (Array Int Int)) (|ULTIMATE.start_main_~#s~0#1.base| Int)) (or (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base| v_ArrVal_608) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base| v_ArrVal_608) (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base| v_ArrVal_608) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base| v_ArrVal_608) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)))))} is VALID [2022-02-20 16:55:46,025 INFO L290 TraceCheckUtils]: 16: Hoare triple {1358#(and (not (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|)) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|)))} sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset;havoc sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset;call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4);sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post6#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post6#1 - 1;havoc sll_circular_create_#t~post6#1; {1531#(forall ((v_ArrVal_608 (Array Int Int)) (|ULTIMATE.start_main_~#s~0#1.base| Int)) (or (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base| v_ArrVal_608) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (not (= (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base| v_ArrVal_608) (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base| v_ArrVal_608) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) (select (select (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base| v_ArrVal_608) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)))))} is VALID [2022-02-20 16:55:46,026 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {1367#(= (select |old(#valid)| |node_create_#res#1.base|) 0)} {1541#(and (not (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (not (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 0)))} #81#return; {1358#(and (not (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|)) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_#t~ret5#1.base|)))} is VALID [2022-02-20 16:55:46,026 INFO L290 TraceCheckUtils]: 14: Hoare triple {1367#(= (select |old(#valid)| |node_create_#res#1.base|) 0)} assume true; {1367#(= (select |old(#valid)| |node_create_#res#1.base|) 0)} is VALID [2022-02-20 16:55:46,027 INFO L290 TraceCheckUtils]: 13: Hoare triple {1366#(= 0 (select |old(#valid)| |node_create_~temp~0#1.base|))} call write~$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; {1367#(= (select |old(#valid)| |node_create_#res#1.base|) 0)} is VALID [2022-02-20 16:55:46,027 INFO L290 TraceCheckUtils]: 12: Hoare triple {1366#(= 0 (select |old(#valid)| |node_create_~temp~0#1.base|))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {1366#(= 0 (select |old(#valid)| |node_create_~temp~0#1.base|))} is VALID [2022-02-20 16:55:46,027 INFO L290 TraceCheckUtils]: 11: Hoare triple {1557#(forall ((|v_node_create_~temp~0#1.base_14| Int)) (or (not (= (select |#valid| |v_node_create_~temp~0#1.base_14|) 0)) (= (select |old(#valid)| |v_node_create_~temp~0#1.base_14|) 0)))} ~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; {1366#(= 0 (select |old(#valid)| |node_create_~temp~0#1.base|))} is VALID [2022-02-20 16:55:46,028 INFO L272 TraceCheckUtils]: 10: Hoare triple {1541#(and (not (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (not (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 0)))} call sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset := node_create(sll_circular_create_~data#1); {1557#(forall ((|v_node_create_~temp~0#1.base_14| Int)) (or (not (= (select |#valid| |v_node_create_~temp~0#1.base_14|) 0)) (= (select |old(#valid)| |v_node_create_~temp~0#1.base_14|) 0)))} is VALID [2022-02-20 16:55:46,028 INFO L290 TraceCheckUtils]: 9: Hoare triple {1541#(and (not (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (not (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 0)))} assume !!(sll_circular_create_~len#1 > 1); {1541#(and (not (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (not (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 0)))} is VALID [2022-02-20 16:55:46,029 INFO L290 TraceCheckUtils]: 8: Hoare triple {1564#(not (= (select |#valid| |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; {1541#(and (not (= (select |#valid| |ULTIMATE.start_sll_circular_create_~last~0#1.base|) 0)) (not (= (select |#valid| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) 0)))} is VALID [2022-02-20 16:55:46,030 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {1571#(not (= (select |#valid| |node_create_#res#1.base|) 0))} {1344#true} #79#return; {1564#(not (= (select |#valid| |ULTIMATE.start_sll_circular_create_#t~ret4#1.base|) 0))} is VALID [2022-02-20 16:55:46,030 INFO L290 TraceCheckUtils]: 6: Hoare triple {1571#(not (= (select |#valid| |node_create_#res#1.base|) 0))} assume true; {1571#(not (= (select |#valid| |node_create_#res#1.base|) 0))} is VALID [2022-02-20 16:55:46,030 INFO L290 TraceCheckUtils]: 5: Hoare triple {1578#(not (= 0 (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; {1571#(not (= (select |#valid| |node_create_#res#1.base|) 0))} is VALID [2022-02-20 16:55:46,031 INFO L290 TraceCheckUtils]: 4: Hoare triple {1578#(not (= 0 (select |#valid| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {1578#(not (= 0 (select |#valid| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:55:46,031 INFO L290 TraceCheckUtils]: 3: Hoare triple {1344#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; {1578#(not (= 0 (select |#valid| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:55:46,031 INFO L272 TraceCheckUtils]: 2: Hoare triple {1344#true} call sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset := node_create(sll_circular_create_~data#1); {1344#true} is VALID [2022-02-20 16:55:46,031 INFO L290 TraceCheckUtils]: 1: Hoare triple {1344#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~post17#1, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_~len~0#1, main_~data~0#1, main_~#s~0#1.base, main_~#s~0#1.offset, main_~i~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; {1344#true} is VALID [2022-02-20 16:55:46,031 INFO L290 TraceCheckUtils]: 0: Hoare triple {1344#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2); {1344#true} is VALID [2022-02-20 16:55:46,032 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 1 not checked. [2022-02-20 16:55:46,032 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [546471833] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 16:55:46,032 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 16:55:46,032 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 15, 14] total 30 [2022-02-20 16:55:46,032 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [56676106] [2022-02-20 16:55:46,032 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 16:55:46,033 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 29 states have (on average 1.793103448275862) internal successors, (52), 22 states have internal predecessors, (52), 5 states have call successors, (6), 4 states have call predecessors, (6), 3 states have return successors, (6), 5 states have call predecessors, (6), 5 states have call successors, (6) Word has length 35 [2022-02-20 16:55:46,033 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 16:55:46,033 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 30 states, 29 states have (on average 1.793103448275862) internal successors, (52), 22 states have internal predecessors, (52), 5 states have call successors, (6), 4 states have call predecessors, (6), 3 states have return successors, (6), 5 states have call predecessors, (6), 5 states have call successors, (6) [2022-02-20 16:55:46,077 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 16:55:46,077 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2022-02-20 16:55:46,077 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 16:55:46,077 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2022-02-20 16:55:46,078 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=81, Invalid=734, Unknown=1, NotChecked=54, Total=870 [2022-02-20 16:55:46,078 INFO L87 Difference]: Start difference. First operand 36 states and 42 transitions. Second operand has 30 states, 29 states have (on average 1.793103448275862) internal successors, (52), 22 states have internal predecessors, (52), 5 states have call successors, (6), 4 states have call predecessors, (6), 3 states have return successors, (6), 5 states have call predecessors, (6), 5 states have call successors, (6) [2022-02-20 16:55:46,352 WARN L838 $PredicateComparison]: unable to prove that (and (not (= |c_ULTIMATE.start_sll_circular_create_~head~0#1.base| |c_ULTIMATE.start_sll_circular_create_~last~0#1.base|)) (= |c_ULTIMATE.start_main_~#s~0#1.offset| 0) (= |c_ULTIMATE.start_sll_circular_create_~last~0#1.base| (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) (forall ((v_ArrVal_608 (Array Int Int)) (|ULTIMATE.start_main_~#s~0#1.base| Int)) (let ((.cse1 (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_sll_circular_create_~last~0#1.base| v_ArrVal_608))) (let ((.cse0 (select (select .cse1 |ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (or (not (= |c_ULTIMATE.start_sll_circular_create_~head~0#1.base| .cse0)) (not (= (select (select .cse1 .cse0) |c_ULTIMATE.start_sll_circular_create_~head~0#1.offset|) .cse0))))))) is different from false [2022-02-20 16:55:46,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:55:46,711 INFO L93 Difference]: Finished difference Result 76 states and 90 transitions. [2022-02-20 16:55:46,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-02-20 16:55:46,711 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 29 states have (on average 1.793103448275862) internal successors, (52), 22 states have internal predecessors, (52), 5 states have call successors, (6), 4 states have call predecessors, (6), 3 states have return successors, (6), 5 states have call predecessors, (6), 5 states have call successors, (6) Word has length 35 [2022-02-20 16:55:46,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 16:55:46,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 29 states have (on average 1.793103448275862) internal successors, (52), 22 states have internal predecessors, (52), 5 states have call successors, (6), 4 states have call predecessors, (6), 3 states have return successors, (6), 5 states have call predecessors, (6), 5 states have call successors, (6) [2022-02-20 16:55:46,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 67 transitions. [2022-02-20 16:55:46,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 29 states have (on average 1.793103448275862) internal successors, (52), 22 states have internal predecessors, (52), 5 states have call successors, (6), 4 states have call predecessors, (6), 3 states have return successors, (6), 5 states have call predecessors, (6), 5 states have call successors, (6) [2022-02-20 16:55:46,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 67 transitions. [2022-02-20 16:55:46,714 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 67 transitions. [2022-02-20 16:55:46,764 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 16:55:46,765 INFO L225 Difference]: With dead ends: 76 [2022-02-20 16:55:46,765 INFO L226 Difference]: Without dead ends: 62 [2022-02-20 16:55:46,766 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 55 SyntacticMatches, 1 SemanticMatches, 33 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 127 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=116, Invalid=946, Unknown=2, NotChecked=126, Total=1190 [2022-02-20 16:55:46,766 INFO L933 BasicCegarLoop]: 14 mSDtfsCounter, 42 mSDsluCounter, 192 mSDsCounter, 0 mSdLazyCounter, 253 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 43 SdHoareTripleChecker+Valid, 206 SdHoareTripleChecker+Invalid, 336 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 253 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 73 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 16:55:46,767 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [43 Valid, 206 Invalid, 336 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 253 Invalid, 0 Unknown, 73 Unchecked, 0.2s Time] [2022-02-20 16:55:46,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2022-02-20 16:55:46,781 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 43. [2022-02-20 16:55:46,781 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 16:55:46,782 INFO L82 GeneralOperation]: Start isEquivalent. First operand 62 states. Second operand has 43 states, 38 states have (on average 1.1842105263157894) internal successors, (45), 38 states have internal predecessors, (45), 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 16:55:46,782 INFO L74 IsIncluded]: Start isIncluded. First operand 62 states. Second operand has 43 states, 38 states have (on average 1.1842105263157894) internal successors, (45), 38 states have internal predecessors, (45), 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 16:55:46,782 INFO L87 Difference]: Start difference. First operand 62 states. Second operand has 43 states, 38 states have (on average 1.1842105263157894) internal successors, (45), 38 states have internal predecessors, (45), 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 16:55:46,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:55:46,783 INFO L93 Difference]: Finished difference Result 62 states and 73 transitions. [2022-02-20 16:55:46,783 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 73 transitions. [2022-02-20 16:55:46,784 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:55:46,784 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:55:46,784 INFO L74 IsIncluded]: Start isIncluded. First operand has 43 states, 38 states have (on average 1.1842105263157894) internal successors, (45), 38 states have internal predecessors, (45), 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 62 states. [2022-02-20 16:55:46,784 INFO L87 Difference]: Start difference. First operand has 43 states, 38 states have (on average 1.1842105263157894) internal successors, (45), 38 states have internal predecessors, (45), 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 62 states. [2022-02-20 16:55:46,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:55:46,785 INFO L93 Difference]: Finished difference Result 62 states and 73 transitions. [2022-02-20 16:55:46,786 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 73 transitions. [2022-02-20 16:55:46,786 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:55:46,786 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:55:46,786 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 16:55:46,786 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 16:55:46,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 38 states have (on average 1.1842105263157894) internal successors, (45), 38 states have internal predecessors, (45), 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 16:55:46,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 51 transitions. [2022-02-20 16:55:46,787 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 51 transitions. Word has length 35 [2022-02-20 16:55:46,788 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 16:55:46,788 INFO L470 AbstractCegarLoop]: Abstraction has 43 states and 51 transitions. [2022-02-20 16:55:46,788 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 29 states have (on average 1.793103448275862) internal successors, (52), 22 states have internal predecessors, (52), 5 states have call successors, (6), 4 states have call predecessors, (6), 3 states have return successors, (6), 5 states have call predecessors, (6), 5 states have call successors, (6) [2022-02-20 16:55:46,788 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 51 transitions. [2022-02-20 16:55:46,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-02-20 16:55:46,789 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 16:55:46,789 INFO L514 BasicCegarLoop]: trace histogram [4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 16:55:46,807 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-02-20 16:55:47,005 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 16:55:47,005 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 16:55:47,006 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 16:55:47,006 INFO L85 PathProgramCache]: Analyzing trace with hash 1654075515, now seen corresponding path program 2 times [2022-02-20 16:55:47,006 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 16:55:47,006 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [471806948] [2022-02-20 16:55:47,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:55:47,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 16:55:47,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:55:47,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 16:55:47,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:55:47,752 INFO L290 TraceCheckUtils]: 0: Hoare triple {1915#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {1892#true} is VALID [2022-02-20 16:55:47,752 INFO L290 TraceCheckUtils]: 1: Hoare triple {1892#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {1892#true} is VALID [2022-02-20 16:55:47,752 INFO L290 TraceCheckUtils]: 2: Hoare triple {1892#true} call write~$Pointer$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {1892#true} is VALID [2022-02-20 16:55:47,752 INFO L290 TraceCheckUtils]: 3: Hoare triple {1892#true} assume true; {1892#true} is VALID [2022-02-20 16:55:47,752 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {1892#true} {1894#(= |ULTIMATE.start_main_~#s~0#1.offset| 0)} #79#return; {1894#(= |ULTIMATE.start_main_~#s~0#1.offset| 0)} is VALID [2022-02-20 16:55:47,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 16:55:47,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:55:47,794 INFO L290 TraceCheckUtils]: 0: Hoare triple {1915#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {1916#(= |node_create_~temp~0#1.offset| 0)} is VALID [2022-02-20 16:55:47,794 INFO L290 TraceCheckUtils]: 1: Hoare triple {1916#(= |node_create_~temp~0#1.offset| 0)} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {1916#(= |node_create_~temp~0#1.offset| 0)} is VALID [2022-02-20 16:55:47,795 INFO L290 TraceCheckUtils]: 2: Hoare triple {1916#(= |node_create_~temp~0#1.offset| 0)} call write~$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; {1917#(= 0 |node_create_#res#1.offset|)} is VALID [2022-02-20 16:55:47,795 INFO L290 TraceCheckUtils]: 3: Hoare triple {1917#(= 0 |node_create_#res#1.offset|)} assume true; {1917#(= 0 |node_create_#res#1.offset|)} is VALID [2022-02-20 16:55:47,796 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {1917#(= 0 |node_create_#res#1.offset|)} {1894#(= |ULTIMATE.start_main_~#s~0#1.offset| 0)} #81#return; {1905#(= |ULTIMATE.start_sll_circular_create_#t~ret5#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|)} is VALID [2022-02-20 16:55:47,796 INFO L290 TraceCheckUtils]: 0: Hoare triple {1892#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2); {1892#true} is VALID [2022-02-20 16:55:47,796 INFO L290 TraceCheckUtils]: 1: Hoare triple {1892#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~post17#1, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_~len~0#1, main_~data~0#1, main_~#s~0#1.base, main_~#s~0#1.offset, main_~i~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; {1894#(= |ULTIMATE.start_main_~#s~0#1.offset| 0)} is VALID [2022-02-20 16:55:47,797 INFO L272 TraceCheckUtils]: 2: Hoare triple {1894#(= |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); {1915#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:55:47,797 INFO L290 TraceCheckUtils]: 3: Hoare triple {1915#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {1892#true} is VALID [2022-02-20 16:55:47,797 INFO L290 TraceCheckUtils]: 4: Hoare triple {1892#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {1892#true} is VALID [2022-02-20 16:55:47,797 INFO L290 TraceCheckUtils]: 5: Hoare triple {1892#true} call write~$Pointer$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {1892#true} is VALID [2022-02-20 16:55:47,797 INFO L290 TraceCheckUtils]: 6: Hoare triple {1892#true} assume true; {1892#true} is VALID [2022-02-20 16:55:47,798 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {1892#true} {1894#(= |ULTIMATE.start_main_~#s~0#1.offset| 0)} #79#return; {1894#(= |ULTIMATE.start_main_~#s~0#1.offset| 0)} is VALID [2022-02-20 16:55:47,798 INFO L290 TraceCheckUtils]: 8: Hoare triple {1894#(= |ULTIMATE.start_main_~#s~0#1.offset| 0)} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset;havoc sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset;sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset := sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset; {1894#(= |ULTIMATE.start_main_~#s~0#1.offset| 0)} is VALID [2022-02-20 16:55:47,798 INFO L290 TraceCheckUtils]: 9: Hoare triple {1894#(= |ULTIMATE.start_main_~#s~0#1.offset| 0)} assume !!(sll_circular_create_~len#1 > 1); {1894#(= |ULTIMATE.start_main_~#s~0#1.offset| 0)} is VALID [2022-02-20 16:55:47,799 INFO L272 TraceCheckUtils]: 10: Hoare triple {1894#(= |ULTIMATE.start_main_~#s~0#1.offset| 0)} call sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset := node_create(sll_circular_create_~data#1); {1915#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:55:47,799 INFO L290 TraceCheckUtils]: 11: Hoare triple {1915#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {1916#(= |node_create_~temp~0#1.offset| 0)} is VALID [2022-02-20 16:55:47,800 INFO L290 TraceCheckUtils]: 12: Hoare triple {1916#(= |node_create_~temp~0#1.offset| 0)} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {1916#(= |node_create_~temp~0#1.offset| 0)} is VALID [2022-02-20 16:55:47,800 INFO L290 TraceCheckUtils]: 13: Hoare triple {1916#(= |node_create_~temp~0#1.offset| 0)} call write~$Pointer$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {1917#(= 0 |node_create_#res#1.offset|)} is VALID [2022-02-20 16:55:47,800 INFO L290 TraceCheckUtils]: 14: Hoare triple {1917#(= 0 |node_create_#res#1.offset|)} assume true; {1917#(= 0 |node_create_#res#1.offset|)} is VALID [2022-02-20 16:55:47,801 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {1917#(= 0 |node_create_#res#1.offset|)} {1894#(= |ULTIMATE.start_main_~#s~0#1.offset| 0)} #81#return; {1905#(= |ULTIMATE.start_sll_circular_create_#t~ret5#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|)} is VALID [2022-02-20 16:55:47,802 INFO L290 TraceCheckUtils]: 16: Hoare triple {1905#(= |ULTIMATE.start_sll_circular_create_#t~ret5#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|)} sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset;havoc sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset;call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4);sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post6#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post6#1 - 1;havoc sll_circular_create_#t~post6#1; {1906#(= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|)} is VALID [2022-02-20 16:55:47,808 INFO L290 TraceCheckUtils]: 17: Hoare triple {1906#(= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|)} assume !(sll_circular_create_~len#1 > 1); {1906#(= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|)} is VALID [2022-02-20 16:55:47,809 INFO L290 TraceCheckUtils]: 18: Hoare triple {1906#(= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|)} call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, 4);sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset := sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset; {1907#(= |ULTIMATE.start_sll_circular_create_#res#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|)} is VALID [2022-02-20 16:55:47,809 INFO L290 TraceCheckUtils]: 19: Hoare triple {1907#(= |ULTIMATE.start_sll_circular_create_#res#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|)} main_#t~ret16#1.base, main_#t~ret16#1.offset := sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;assume { :end_inline_sll_circular_create } true;call write~init~$Pointer$(main_#t~ret16#1.base, main_#t~ret16#1.offset, main_~#s~0#1.base, main_~#s~0#1.offset, 4);havoc main_#t~ret16#1.base, main_#t~ret16#1.offset;main_~i~0#1 := 0; {1908#(= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_main_~#s~0#1.offset|)} is VALID [2022-02-20 16:55:47,810 INFO L290 TraceCheckUtils]: 20: Hoare triple {1908#(= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) |ULTIMATE.start_main_~#s~0#1.offset|)} assume !!(main_~i~0#1 < main_~len~0#1);assume { :begin_inline_sll_circular_remove_first } true;sll_circular_remove_first_#in~head#1.base, sll_circular_remove_first_#in~head#1.offset := main_~#s~0#1.base, main_~#s~0#1.offset;havoc sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset, sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset, sll_circular_remove_first_#t~mem9#1.base, sll_circular_remove_first_#t~mem9#1.offset, sll_circular_remove_first_#t~mem10#1.base, sll_circular_remove_first_#t~mem10#1.offset, sll_circular_remove_first_#t~mem11#1.base, sll_circular_remove_first_#t~mem11#1.offset, sll_circular_remove_first_#t~mem14#1.base, sll_circular_remove_first_#t~mem14#1.offset, sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset, sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset, sll_circular_remove_first_#t~mem15#1.base, sll_circular_remove_first_#t~mem15#1.offset, sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset;sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset := sll_circular_remove_first_#in~head#1.base, sll_circular_remove_first_#in~head#1.offset;call sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4);call sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset := read~$Pointer$(sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset, 4);sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset := sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset;havoc sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset;havoc sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset;call sll_circular_remove_first_#t~mem9#1.base, sll_circular_remove_first_#t~mem9#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {1909#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|) (= |ULTIMATE.start_main_~#s~0#1.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) (= |ULTIMATE.start_sll_circular_remove_first_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:55:47,810 INFO L290 TraceCheckUtils]: 21: Hoare triple {1909#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|) (= |ULTIMATE.start_main_~#s~0#1.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) (= |ULTIMATE.start_sll_circular_remove_first_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|))} assume !(sll_circular_remove_first_~temp~1#1.base == sll_circular_remove_first_#t~mem9#1.base && sll_circular_remove_first_~temp~1#1.offset == sll_circular_remove_first_#t~mem9#1.offset);havoc sll_circular_remove_first_#t~mem9#1.base, sll_circular_remove_first_#t~mem9#1.offset;call sll_circular_remove_first_#t~mem11#1.base, sll_circular_remove_first_#t~mem11#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4);sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset := sll_circular_remove_first_#t~mem11#1.base, sll_circular_remove_first_#t~mem11#1.offset;havoc sll_circular_remove_first_#t~mem11#1.base, sll_circular_remove_first_#t~mem11#1.offset; {1910#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|) (= |ULTIMATE.start_main_~#s~0#1.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) (= (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|) (= (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) (= |ULTIMATE.start_sll_circular_remove_first_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))))} is VALID [2022-02-20 16:55:47,811 INFO L290 TraceCheckUtils]: 22: Hoare triple {1910#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|) (= |ULTIMATE.start_main_~#s~0#1.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) (= (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|) (= (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) (= |ULTIMATE.start_sll_circular_remove_first_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))))} call sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset := read~$Pointer$(sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, 4);call sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {1911#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|) (= |ULTIMATE.start_main_~#s~0#1.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) (= (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (or (not (= |ULTIMATE.start_sll_circular_remove_first_#t~mem13#1.offset| |ULTIMATE.start_sll_circular_remove_first_#t~mem12#1.offset|)) (= |ULTIMATE.start_main_~#s~0#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) (or (= |ULTIMATE.start_sll_circular_remove_first_#t~mem13#1.offset| |ULTIMATE.start_sll_circular_remove_first_#t~mem12#1.offset|) (not (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|) (= (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_remove_first_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))))} is VALID [2022-02-20 16:55:47,812 INFO L290 TraceCheckUtils]: 23: Hoare triple {1911#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|) (= |ULTIMATE.start_main_~#s~0#1.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) (= (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (or (not (= |ULTIMATE.start_sll_circular_remove_first_#t~mem13#1.offset| |ULTIMATE.start_sll_circular_remove_first_#t~mem12#1.offset|)) (= |ULTIMATE.start_main_~#s~0#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) (or (= |ULTIMATE.start_sll_circular_remove_first_#t~mem13#1.offset| |ULTIMATE.start_sll_circular_remove_first_#t~mem12#1.offset|) (not (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|) (= (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_remove_first_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))))} assume !!(sll_circular_remove_first_#t~mem12#1.base != sll_circular_remove_first_#t~mem13#1.base || sll_circular_remove_first_#t~mem12#1.offset != sll_circular_remove_first_#t~mem13#1.offset);havoc sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset;havoc sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset;call sll_circular_remove_first_#t~mem14#1.base, sll_circular_remove_first_#t~mem14#1.offset := read~$Pointer$(sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, 4);sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset := sll_circular_remove_first_#t~mem14#1.base, sll_circular_remove_first_#t~mem14#1.offset;havoc sll_circular_remove_first_#t~mem14#1.base, sll_circular_remove_first_#t~mem14#1.offset; {1912#(and (= |ULTIMATE.start_main_~#s~0#1.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) (= |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|) (= |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|) (= |ULTIMATE.start_sll_circular_remove_first_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:55:47,812 INFO L290 TraceCheckUtils]: 24: Hoare triple {1912#(and (= |ULTIMATE.start_main_~#s~0#1.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) (= |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|) (= |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|) (= |ULTIMATE.start_sll_circular_remove_first_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|))} call sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset := read~$Pointer$(sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, 4);call sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {1912#(and (= |ULTIMATE.start_main_~#s~0#1.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) (= |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|) (= |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|) (= |ULTIMATE.start_sll_circular_remove_first_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:55:47,814 INFO L290 TraceCheckUtils]: 25: Hoare triple {1912#(and (= |ULTIMATE.start_main_~#s~0#1.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) (= |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|) (= |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|) (= |ULTIMATE.start_sll_circular_remove_first_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|))} assume !(sll_circular_remove_first_#t~mem12#1.base != sll_circular_remove_first_#t~mem13#1.base || sll_circular_remove_first_#t~mem12#1.offset != sll_circular_remove_first_#t~mem13#1.offset);havoc sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset;havoc sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset; {1912#(and (= |ULTIMATE.start_main_~#s~0#1.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) (= |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|) (= |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|) (= |ULTIMATE.start_sll_circular_remove_first_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:55:47,814 INFO L290 TraceCheckUtils]: 26: Hoare triple {1912#(and (= |ULTIMATE.start_main_~#s~0#1.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) (= |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|) (= |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|) (= |ULTIMATE.start_sll_circular_remove_first_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|))} call write~$Pointer$(sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset, sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, 4);call sll_circular_remove_first_#t~mem15#1.base, sll_circular_remove_first_#t~mem15#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4);call ULTIMATE.dealloc(sll_circular_remove_first_#t~mem15#1.base, sll_circular_remove_first_#t~mem15#1.offset);havoc sll_circular_remove_first_#t~mem15#1.base, sll_circular_remove_first_#t~mem15#1.offset;call write~$Pointer$(sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset, sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {1913#(and (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))} is VALID [2022-02-20 16:55:47,815 INFO L290 TraceCheckUtils]: 27: Hoare triple {1913#(and (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))} assume { :end_inline_sll_circular_remove_first } true;main_#t~post17#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post17#1;havoc main_#t~post17#1; {1913#(and (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))} is VALID [2022-02-20 16:55:47,815 INFO L290 TraceCheckUtils]: 28: Hoare triple {1913#(and (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))} assume !!(main_~i~0#1 < main_~len~0#1);assume { :begin_inline_sll_circular_remove_first } true;sll_circular_remove_first_#in~head#1.base, sll_circular_remove_first_#in~head#1.offset := main_~#s~0#1.base, main_~#s~0#1.offset;havoc sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset, sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset, sll_circular_remove_first_#t~mem9#1.base, sll_circular_remove_first_#t~mem9#1.offset, sll_circular_remove_first_#t~mem10#1.base, sll_circular_remove_first_#t~mem10#1.offset, sll_circular_remove_first_#t~mem11#1.base, sll_circular_remove_first_#t~mem11#1.offset, sll_circular_remove_first_#t~mem14#1.base, sll_circular_remove_first_#t~mem14#1.offset, sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset, sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset, sll_circular_remove_first_#t~mem15#1.base, sll_circular_remove_first_#t~mem15#1.offset, sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset;sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset := sll_circular_remove_first_#in~head#1.base, sll_circular_remove_first_#in~head#1.offset;call sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4);call sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset := read~$Pointer$(sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset, 4);sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset := sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset;havoc sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset;havoc sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset;call sll_circular_remove_first_#t~mem9#1.base, sll_circular_remove_first_#t~mem9#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {1914#(and (= |ULTIMATE.start_sll_circular_remove_first_#t~mem9#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|) (= |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base| |ULTIMATE.start_sll_circular_remove_first_#t~mem9#1.base|))} is VALID [2022-02-20 16:55:47,816 INFO L290 TraceCheckUtils]: 29: Hoare triple {1914#(and (= |ULTIMATE.start_sll_circular_remove_first_#t~mem9#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|) (= |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base| |ULTIMATE.start_sll_circular_remove_first_#t~mem9#1.base|))} assume !(sll_circular_remove_first_~temp~1#1.base == sll_circular_remove_first_#t~mem9#1.base && sll_circular_remove_first_~temp~1#1.offset == sll_circular_remove_first_#t~mem9#1.offset);havoc sll_circular_remove_first_#t~mem9#1.base, sll_circular_remove_first_#t~mem9#1.offset;call sll_circular_remove_first_#t~mem11#1.base, sll_circular_remove_first_#t~mem11#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4);sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset := sll_circular_remove_first_#t~mem11#1.base, sll_circular_remove_first_#t~mem11#1.offset;havoc sll_circular_remove_first_#t~mem11#1.base, sll_circular_remove_first_#t~mem11#1.offset; {1893#false} is VALID [2022-02-20 16:55:47,816 INFO L290 TraceCheckUtils]: 30: Hoare triple {1893#false} call sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset := read~$Pointer$(sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, 4);call sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {1893#false} is VALID [2022-02-20 16:55:47,816 INFO L290 TraceCheckUtils]: 31: Hoare triple {1893#false} assume !!(sll_circular_remove_first_#t~mem12#1.base != sll_circular_remove_first_#t~mem13#1.base || sll_circular_remove_first_#t~mem12#1.offset != sll_circular_remove_first_#t~mem13#1.offset);havoc sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset;havoc sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset;call sll_circular_remove_first_#t~mem14#1.base, sll_circular_remove_first_#t~mem14#1.offset := read~$Pointer$(sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, 4);sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset := sll_circular_remove_first_#t~mem14#1.base, sll_circular_remove_first_#t~mem14#1.offset;havoc sll_circular_remove_first_#t~mem14#1.base, sll_circular_remove_first_#t~mem14#1.offset; {1893#false} is VALID [2022-02-20 16:55:47,816 INFO L290 TraceCheckUtils]: 32: Hoare triple {1893#false} call sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset := read~$Pointer$(sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, 4);call sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {1893#false} is VALID [2022-02-20 16:55:47,816 INFO L290 TraceCheckUtils]: 33: Hoare triple {1893#false} assume !(sll_circular_remove_first_#t~mem12#1.base != sll_circular_remove_first_#t~mem13#1.base || sll_circular_remove_first_#t~mem12#1.offset != sll_circular_remove_first_#t~mem13#1.offset);havoc sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset;havoc sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset; {1893#false} is VALID [2022-02-20 16:55:47,816 INFO L290 TraceCheckUtils]: 34: Hoare triple {1893#false} call write~$Pointer$(sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset, sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, 4);call sll_circular_remove_first_#t~mem15#1.base, sll_circular_remove_first_#t~mem15#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4);call ULTIMATE.dealloc(sll_circular_remove_first_#t~mem15#1.base, sll_circular_remove_first_#t~mem15#1.offset);havoc sll_circular_remove_first_#t~mem15#1.base, sll_circular_remove_first_#t~mem15#1.offset;call write~$Pointer$(sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset, sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {1893#false} is VALID [2022-02-20 16:55:47,816 INFO L290 TraceCheckUtils]: 35: Hoare triple {1893#false} assume { :end_inline_sll_circular_remove_first } true;main_#t~post17#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post17#1;havoc main_#t~post17#1; {1893#false} is VALID [2022-02-20 16:55:47,816 INFO L290 TraceCheckUtils]: 36: Hoare triple {1893#false} assume !(main_~i~0#1 < main_~len~0#1); {1893#false} is VALID [2022-02-20 16:55:47,816 INFO L290 TraceCheckUtils]: 37: Hoare triple {1893#false} call main_#t~mem18#1.base, main_#t~mem18#1.offset := read~$Pointer$(main_~#s~0#1.base, main_~#s~0#1.offset, 4); {1893#false} is VALID [2022-02-20 16:55:47,816 INFO L290 TraceCheckUtils]: 38: Hoare triple {1893#false} assume 0 != main_#t~mem18#1.base || 0 != main_#t~mem18#1.offset;havoc main_#t~mem18#1.base, main_#t~mem18#1.offset; {1893#false} is VALID [2022-02-20 16:55:47,816 INFO L290 TraceCheckUtils]: 39: Hoare triple {1893#false} assume !false; {1893#false} is VALID [2022-02-20 16:55:47,817 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-02-20 16:55:47,817 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 16:55:47,817 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [471806948] [2022-02-20 16:55:47,817 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [471806948] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 16:55:47,817 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2094457587] [2022-02-20 16:55:47,817 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-20 16:55:47,817 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 16:55:47,817 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 16:55:47,818 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 16:55:47,819 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 16:55:47,936 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-20 16:55:47,936 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 16:55:47,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 384 conjuncts, 83 conjunts are in the unsatisfiable core [2022-02-20 16:55:47,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:55:47,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 16:55:48,362 INFO L356 Elim1Store]: treesize reduction 106, result has 24.8 percent of original size [2022-02-20 16:55:48,362 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 271 treesize of output 126 [2022-02-20 16:55:48,424 INFO L356 Elim1Store]: treesize reduction 78, result has 25.7 percent of original size [2022-02-20 16:55:48,424 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 170 treesize of output 89 [2022-02-20 16:55:49,986 INFO L290 TraceCheckUtils]: 0: Hoare triple {1892#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2); {1892#true} is VALID [2022-02-20 16:55:49,986 INFO L290 TraceCheckUtils]: 1: Hoare triple {1892#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~post17#1, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_~len~0#1, main_~data~0#1, main_~#s~0#1.base, main_~#s~0#1.offset, main_~i~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; {1894#(= |ULTIMATE.start_main_~#s~0#1.offset| 0)} is VALID [2022-02-20 16:55:49,986 INFO L272 TraceCheckUtils]: 2: Hoare triple {1894#(= |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); {1892#true} is VALID [2022-02-20 16:55:49,986 INFO L290 TraceCheckUtils]: 3: Hoare triple {1892#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; {1892#true} is VALID [2022-02-20 16:55:49,986 INFO L290 TraceCheckUtils]: 4: Hoare triple {1892#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {1892#true} is VALID [2022-02-20 16:55:49,986 INFO L290 TraceCheckUtils]: 5: Hoare triple {1892#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; {1892#true} is VALID [2022-02-20 16:55:49,987 INFO L290 TraceCheckUtils]: 6: Hoare triple {1892#true} assume true; {1892#true} is VALID [2022-02-20 16:55:49,987 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {1892#true} {1894#(= |ULTIMATE.start_main_~#s~0#1.offset| 0)} #79#return; {1894#(= |ULTIMATE.start_main_~#s~0#1.offset| 0)} is VALID [2022-02-20 16:55:49,987 INFO L290 TraceCheckUtils]: 8: Hoare triple {1894#(= |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; {1894#(= |ULTIMATE.start_main_~#s~0#1.offset| 0)} is VALID [2022-02-20 16:55:49,988 INFO L290 TraceCheckUtils]: 9: Hoare triple {1894#(= |ULTIMATE.start_main_~#s~0#1.offset| 0)} assume !!(sll_circular_create_~len#1 > 1); {1894#(= |ULTIMATE.start_main_~#s~0#1.offset| 0)} is VALID [2022-02-20 16:55:49,988 INFO L272 TraceCheckUtils]: 10: Hoare triple {1894#(= |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); {1892#true} is VALID [2022-02-20 16:55:49,988 INFO L290 TraceCheckUtils]: 11: Hoare triple {1892#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; {1892#true} is VALID [2022-02-20 16:55:49,988 INFO L290 TraceCheckUtils]: 12: Hoare triple {1892#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {1892#true} is VALID [2022-02-20 16:55:49,988 INFO L290 TraceCheckUtils]: 13: Hoare triple {1892#true} call write~$Pointer$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {1892#true} is VALID [2022-02-20 16:55:49,988 INFO L290 TraceCheckUtils]: 14: Hoare triple {1892#true} assume true; {1892#true} is VALID [2022-02-20 16:55:49,988 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {1892#true} {1894#(= |ULTIMATE.start_main_~#s~0#1.offset| 0)} #81#return; {1894#(= |ULTIMATE.start_main_~#s~0#1.offset| 0)} is VALID [2022-02-20 16:55:49,989 INFO L290 TraceCheckUtils]: 16: Hoare triple {1894#(= |ULTIMATE.start_main_~#s~0#1.offset| 0)} sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset;havoc sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset;call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4);sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post6#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post6#1 - 1;havoc sll_circular_create_#t~post6#1; {1894#(= |ULTIMATE.start_main_~#s~0#1.offset| 0)} is VALID [2022-02-20 16:55:49,989 INFO L290 TraceCheckUtils]: 17: Hoare triple {1894#(= |ULTIMATE.start_main_~#s~0#1.offset| 0)} assume !(sll_circular_create_~len#1 > 1); {1894#(= |ULTIMATE.start_main_~#s~0#1.offset| 0)} is VALID [2022-02-20 16:55:49,989 INFO L290 TraceCheckUtils]: 18: Hoare triple {1894#(= |ULTIMATE.start_main_~#s~0#1.offset| 0)} call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, 4);sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset := sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset; {1894#(= |ULTIMATE.start_main_~#s~0#1.offset| 0)} is VALID [2022-02-20 16:55:49,989 INFO L290 TraceCheckUtils]: 19: Hoare triple {1894#(= |ULTIMATE.start_main_~#s~0#1.offset| 0)} main_#t~ret16#1.base, main_#t~ret16#1.offset := sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;assume { :end_inline_sll_circular_create } true;call write~init~$Pointer$(main_#t~ret16#1.base, main_#t~ret16#1.offset, main_~#s~0#1.base, main_~#s~0#1.offset, 4);havoc main_#t~ret16#1.base, main_#t~ret16#1.offset;main_~i~0#1 := 0; {1894#(= |ULTIMATE.start_main_~#s~0#1.offset| 0)} is VALID [2022-02-20 16:55:49,990 INFO L290 TraceCheckUtils]: 20: Hoare triple {1894#(= |ULTIMATE.start_main_~#s~0#1.offset| 0)} assume !!(main_~i~0#1 < main_~len~0#1);assume { :begin_inline_sll_circular_remove_first } true;sll_circular_remove_first_#in~head#1.base, sll_circular_remove_first_#in~head#1.offset := main_~#s~0#1.base, main_~#s~0#1.offset;havoc sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset, sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset, sll_circular_remove_first_#t~mem9#1.base, sll_circular_remove_first_#t~mem9#1.offset, sll_circular_remove_first_#t~mem10#1.base, sll_circular_remove_first_#t~mem10#1.offset, sll_circular_remove_first_#t~mem11#1.base, sll_circular_remove_first_#t~mem11#1.offset, sll_circular_remove_first_#t~mem14#1.base, sll_circular_remove_first_#t~mem14#1.offset, sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset, sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset, sll_circular_remove_first_#t~mem15#1.base, sll_circular_remove_first_#t~mem15#1.offset, sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset;sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset := sll_circular_remove_first_#in~head#1.base, sll_circular_remove_first_#in~head#1.offset;call sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4);call sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset := read~$Pointer$(sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset, 4);sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset := sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset;havoc sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset;havoc sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset;call sll_circular_remove_first_#t~mem9#1.base, sll_circular_remove_first_#t~mem9#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {1981#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|) (= |ULTIMATE.start_main_~#s~0#1.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_remove_first_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:55:49,990 INFO L290 TraceCheckUtils]: 21: Hoare triple {1981#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|) (= |ULTIMATE.start_main_~#s~0#1.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_remove_first_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|))} assume !(sll_circular_remove_first_~temp~1#1.base == sll_circular_remove_first_#t~mem9#1.base && sll_circular_remove_first_~temp~1#1.offset == sll_circular_remove_first_#t~mem9#1.offset);havoc sll_circular_remove_first_#t~mem9#1.base, sll_circular_remove_first_#t~mem9#1.offset;call sll_circular_remove_first_#t~mem11#1.base, sll_circular_remove_first_#t~mem11#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4);sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset := sll_circular_remove_first_#t~mem11#1.base, sll_circular_remove_first_#t~mem11#1.offset;havoc sll_circular_remove_first_#t~mem11#1.base, sll_circular_remove_first_#t~mem11#1.offset; {1985#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|) (= |ULTIMATE.start_main_~#s~0#1.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) (= |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_remove_first_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:55:49,991 INFO L290 TraceCheckUtils]: 22: Hoare triple {1985#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|) (= |ULTIMATE.start_main_~#s~0#1.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) (= |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_remove_first_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|))} call sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset := read~$Pointer$(sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, 4);call sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {1985#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|) (= |ULTIMATE.start_main_~#s~0#1.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) (= |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_remove_first_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:55:49,992 INFO L290 TraceCheckUtils]: 23: Hoare triple {1985#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|) (= |ULTIMATE.start_main_~#s~0#1.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) (= |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_remove_first_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|))} assume !!(sll_circular_remove_first_#t~mem12#1.base != sll_circular_remove_first_#t~mem13#1.base || sll_circular_remove_first_#t~mem12#1.offset != sll_circular_remove_first_#t~mem13#1.offset);havoc sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset;havoc sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset;call sll_circular_remove_first_#t~mem14#1.base, sll_circular_remove_first_#t~mem14#1.offset := read~$Pointer$(sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, 4);sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset := sll_circular_remove_first_#t~mem14#1.base, sll_circular_remove_first_#t~mem14#1.offset;havoc sll_circular_remove_first_#t~mem14#1.base, sll_circular_remove_first_#t~mem14#1.offset; {1992#(and (= |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|) (= |ULTIMATE.start_main_~#s~0#1.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_remove_first_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:55:49,992 INFO L290 TraceCheckUtils]: 24: Hoare triple {1992#(and (= |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|) (= |ULTIMATE.start_main_~#s~0#1.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_remove_first_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|))} call sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset := read~$Pointer$(sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, 4);call sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {1992#(and (= |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|) (= |ULTIMATE.start_main_~#s~0#1.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_remove_first_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:55:49,993 INFO L290 TraceCheckUtils]: 25: Hoare triple {1992#(and (= |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|) (= |ULTIMATE.start_main_~#s~0#1.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_remove_first_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|))} assume !(sll_circular_remove_first_#t~mem12#1.base != sll_circular_remove_first_#t~mem13#1.base || sll_circular_remove_first_#t~mem12#1.offset != sll_circular_remove_first_#t~mem13#1.offset);havoc sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset;havoc sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset; {1992#(and (= |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|) (= |ULTIMATE.start_main_~#s~0#1.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_remove_first_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:55:49,995 INFO L290 TraceCheckUtils]: 26: Hoare triple {1992#(and (= |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|) (= |ULTIMATE.start_main_~#s~0#1.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_remove_first_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|))} call write~$Pointer$(sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset, sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, 4);call sll_circular_remove_first_#t~mem15#1.base, sll_circular_remove_first_#t~mem15#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4);call ULTIMATE.dealloc(sll_circular_remove_first_#t~mem15#1.base, sll_circular_remove_first_#t~mem15#1.offset);havoc sll_circular_remove_first_#t~mem15#1.base, sll_circular_remove_first_#t~mem15#1.offset;call write~$Pointer$(sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset, sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {2002#(and (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (exists ((v_arrayElimCell_17 Int) (v_arrayElimCell_14 Int)) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_14) v_arrayElimCell_17)) (select (select |#memory_$Pointer$.offset| v_arrayElimCell_14) v_arrayElimCell_17)) (select (select |#memory_$Pointer$.base| v_arrayElimCell_14) v_arrayElimCell_17)) (or (= (select (select |#memory_$Pointer$.base| v_arrayElimCell_14) v_arrayElimCell_17) v_arrayElimCell_14) (not (= v_arrayElimCell_14 |ULTIMATE.start_main_~#s~0#1.base|)) (not (= |ULTIMATE.start_main_~#s~0#1.offset| v_arrayElimCell_17))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) (select (select |#memory_$Pointer$.offset| v_arrayElimCell_14) v_arrayElimCell_17)) (= (select (select |#memory_$Pointer$.base| v_arrayElimCell_14) v_arrayElimCell_17) (select (select |#memory_$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$.base| v_arrayElimCell_14) v_arrayElimCell_17)) (select (select |#memory_$Pointer$.offset| v_arrayElimCell_14) v_arrayElimCell_17)) (select (select |#memory_$Pointer$.offset| v_arrayElimCell_14) v_arrayElimCell_17)) (or (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_14) v_arrayElimCell_17) v_arrayElimCell_17) (not (= v_arrayElimCell_14 |ULTIMATE.start_main_~#s~0#1.base|)) (not (= |ULTIMATE.start_main_~#s~0#1.offset| v_arrayElimCell_17))))))} is VALID [2022-02-20 16:55:49,996 INFO L290 TraceCheckUtils]: 27: Hoare triple {2002#(and (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (exists ((v_arrayElimCell_17 Int) (v_arrayElimCell_14 Int)) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_14) v_arrayElimCell_17)) (select (select |#memory_$Pointer$.offset| v_arrayElimCell_14) v_arrayElimCell_17)) (select (select |#memory_$Pointer$.base| v_arrayElimCell_14) v_arrayElimCell_17)) (or (= (select (select |#memory_$Pointer$.base| v_arrayElimCell_14) v_arrayElimCell_17) v_arrayElimCell_14) (not (= v_arrayElimCell_14 |ULTIMATE.start_main_~#s~0#1.base|)) (not (= |ULTIMATE.start_main_~#s~0#1.offset| v_arrayElimCell_17))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) (select (select |#memory_$Pointer$.offset| v_arrayElimCell_14) v_arrayElimCell_17)) (= (select (select |#memory_$Pointer$.base| v_arrayElimCell_14) v_arrayElimCell_17) (select (select |#memory_$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$.base| v_arrayElimCell_14) v_arrayElimCell_17)) (select (select |#memory_$Pointer$.offset| v_arrayElimCell_14) v_arrayElimCell_17)) (select (select |#memory_$Pointer$.offset| v_arrayElimCell_14) v_arrayElimCell_17)) (or (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_14) v_arrayElimCell_17) v_arrayElimCell_17) (not (= v_arrayElimCell_14 |ULTIMATE.start_main_~#s~0#1.base|)) (not (= |ULTIMATE.start_main_~#s~0#1.offset| v_arrayElimCell_17))))))} assume { :end_inline_sll_circular_remove_first } true;main_#t~post17#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post17#1;havoc main_#t~post17#1; {2002#(and (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (exists ((v_arrayElimCell_17 Int) (v_arrayElimCell_14 Int)) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_14) v_arrayElimCell_17)) (select (select |#memory_$Pointer$.offset| v_arrayElimCell_14) v_arrayElimCell_17)) (select (select |#memory_$Pointer$.base| v_arrayElimCell_14) v_arrayElimCell_17)) (or (= (select (select |#memory_$Pointer$.base| v_arrayElimCell_14) v_arrayElimCell_17) v_arrayElimCell_14) (not (= v_arrayElimCell_14 |ULTIMATE.start_main_~#s~0#1.base|)) (not (= |ULTIMATE.start_main_~#s~0#1.offset| v_arrayElimCell_17))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) (select (select |#memory_$Pointer$.offset| v_arrayElimCell_14) v_arrayElimCell_17)) (= (select (select |#memory_$Pointer$.base| v_arrayElimCell_14) v_arrayElimCell_17) (select (select |#memory_$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$.base| v_arrayElimCell_14) v_arrayElimCell_17)) (select (select |#memory_$Pointer$.offset| v_arrayElimCell_14) v_arrayElimCell_17)) (select (select |#memory_$Pointer$.offset| v_arrayElimCell_14) v_arrayElimCell_17)) (or (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_14) v_arrayElimCell_17) v_arrayElimCell_17) (not (= v_arrayElimCell_14 |ULTIMATE.start_main_~#s~0#1.base|)) (not (= |ULTIMATE.start_main_~#s~0#1.offset| v_arrayElimCell_17))))))} is VALID [2022-02-20 16:55:49,997 INFO L290 TraceCheckUtils]: 28: Hoare triple {2002#(and (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (exists ((v_arrayElimCell_17 Int) (v_arrayElimCell_14 Int)) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_14) v_arrayElimCell_17)) (select (select |#memory_$Pointer$.offset| v_arrayElimCell_14) v_arrayElimCell_17)) (select (select |#memory_$Pointer$.base| v_arrayElimCell_14) v_arrayElimCell_17)) (or (= (select (select |#memory_$Pointer$.base| v_arrayElimCell_14) v_arrayElimCell_17) v_arrayElimCell_14) (not (= v_arrayElimCell_14 |ULTIMATE.start_main_~#s~0#1.base|)) (not (= |ULTIMATE.start_main_~#s~0#1.offset| v_arrayElimCell_17))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) (select (select |#memory_$Pointer$.offset| v_arrayElimCell_14) v_arrayElimCell_17)) (= (select (select |#memory_$Pointer$.base| v_arrayElimCell_14) v_arrayElimCell_17) (select (select |#memory_$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$.base| v_arrayElimCell_14) v_arrayElimCell_17)) (select (select |#memory_$Pointer$.offset| v_arrayElimCell_14) v_arrayElimCell_17)) (select (select |#memory_$Pointer$.offset| v_arrayElimCell_14) v_arrayElimCell_17)) (or (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_14) v_arrayElimCell_17) v_arrayElimCell_17) (not (= v_arrayElimCell_14 |ULTIMATE.start_main_~#s~0#1.base|)) (not (= |ULTIMATE.start_main_~#s~0#1.offset| v_arrayElimCell_17))))))} assume !!(main_~i~0#1 < main_~len~0#1);assume { :begin_inline_sll_circular_remove_first } true;sll_circular_remove_first_#in~head#1.base, sll_circular_remove_first_#in~head#1.offset := main_~#s~0#1.base, main_~#s~0#1.offset;havoc sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset, sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset, sll_circular_remove_first_#t~mem9#1.base, sll_circular_remove_first_#t~mem9#1.offset, sll_circular_remove_first_#t~mem10#1.base, sll_circular_remove_first_#t~mem10#1.offset, sll_circular_remove_first_#t~mem11#1.base, sll_circular_remove_first_#t~mem11#1.offset, sll_circular_remove_first_#t~mem14#1.base, sll_circular_remove_first_#t~mem14#1.offset, sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset, sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset, sll_circular_remove_first_#t~mem15#1.base, sll_circular_remove_first_#t~mem15#1.offset, sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset;sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset := sll_circular_remove_first_#in~head#1.base, sll_circular_remove_first_#in~head#1.offset;call sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4);call sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset := read~$Pointer$(sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset, 4);sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset := sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset;havoc sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset;havoc sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset;call sll_circular_remove_first_#t~mem9#1.base, sll_circular_remove_first_#t~mem9#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {2009#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|) (= |ULTIMATE.start_sll_circular_remove_first_#t~mem9#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (= |ULTIMATE.start_main_~#s~0#1.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) (= |ULTIMATE.start_sll_circular_remove_first_#t~mem9#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (exists ((v_arrayElimCell_17 Int) (v_arrayElimCell_14 Int)) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_14) v_arrayElimCell_17)) (select (select |#memory_$Pointer$.offset| v_arrayElimCell_14) v_arrayElimCell_17)) (select (select |#memory_$Pointer$.base| v_arrayElimCell_14) v_arrayElimCell_17)) (or (= (select (select |#memory_$Pointer$.base| v_arrayElimCell_14) v_arrayElimCell_17) v_arrayElimCell_14) (not (= v_arrayElimCell_14 |ULTIMATE.start_main_~#s~0#1.base|)) (not (= |ULTIMATE.start_main_~#s~0#1.offset| v_arrayElimCell_17))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) (select (select |#memory_$Pointer$.offset| v_arrayElimCell_14) v_arrayElimCell_17)) (= (select (select |#memory_$Pointer$.base| v_arrayElimCell_14) v_arrayElimCell_17) (select (select |#memory_$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$.base| v_arrayElimCell_14) v_arrayElimCell_17)) (select (select |#memory_$Pointer$.offset| v_arrayElimCell_14) v_arrayElimCell_17)) (select (select |#memory_$Pointer$.offset| v_arrayElimCell_14) v_arrayElimCell_17)) (or (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_14) v_arrayElimCell_17) v_arrayElimCell_17) (not (= v_arrayElimCell_14 |ULTIMATE.start_main_~#s~0#1.base|)) (not (= |ULTIMATE.start_main_~#s~0#1.offset| v_arrayElimCell_17))))) (= |ULTIMATE.start_sll_circular_remove_first_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:55:49,998 INFO L290 TraceCheckUtils]: 29: Hoare triple {2009#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|) (= |ULTIMATE.start_sll_circular_remove_first_#t~mem9#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (= |ULTIMATE.start_main_~#s~0#1.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) (= |ULTIMATE.start_sll_circular_remove_first_#t~mem9#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (exists ((v_arrayElimCell_17 Int) (v_arrayElimCell_14 Int)) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_14) v_arrayElimCell_17)) (select (select |#memory_$Pointer$.offset| v_arrayElimCell_14) v_arrayElimCell_17)) (select (select |#memory_$Pointer$.base| v_arrayElimCell_14) v_arrayElimCell_17)) (or (= (select (select |#memory_$Pointer$.base| v_arrayElimCell_14) v_arrayElimCell_17) v_arrayElimCell_14) (not (= v_arrayElimCell_14 |ULTIMATE.start_main_~#s~0#1.base|)) (not (= |ULTIMATE.start_main_~#s~0#1.offset| v_arrayElimCell_17))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) (select (select |#memory_$Pointer$.offset| v_arrayElimCell_14) v_arrayElimCell_17)) (= (select (select |#memory_$Pointer$.base| v_arrayElimCell_14) v_arrayElimCell_17) (select (select |#memory_$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$.base| v_arrayElimCell_14) v_arrayElimCell_17)) (select (select |#memory_$Pointer$.offset| v_arrayElimCell_14) v_arrayElimCell_17)) (select (select |#memory_$Pointer$.offset| v_arrayElimCell_14) v_arrayElimCell_17)) (or (= (select (select |#memory_$Pointer$.offset| v_arrayElimCell_14) v_arrayElimCell_17) v_arrayElimCell_17) (not (= v_arrayElimCell_14 |ULTIMATE.start_main_~#s~0#1.base|)) (not (= |ULTIMATE.start_main_~#s~0#1.offset| v_arrayElimCell_17))))) (= |ULTIMATE.start_sll_circular_remove_first_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|))} assume !(sll_circular_remove_first_~temp~1#1.base == sll_circular_remove_first_#t~mem9#1.base && sll_circular_remove_first_~temp~1#1.offset == sll_circular_remove_first_#t~mem9#1.offset);havoc sll_circular_remove_first_#t~mem9#1.base, sll_circular_remove_first_#t~mem9#1.offset;call sll_circular_remove_first_#t~mem11#1.base, sll_circular_remove_first_#t~mem11#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4);sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset := sll_circular_remove_first_#t~mem11#1.base, sll_circular_remove_first_#t~mem11#1.offset;havoc sll_circular_remove_first_#t~mem11#1.base, sll_circular_remove_first_#t~mem11#1.offset; {1893#false} is VALID [2022-02-20 16:55:49,998 INFO L290 TraceCheckUtils]: 30: Hoare triple {1893#false} call sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset := read~$Pointer$(sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, 4);call sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {1893#false} is VALID [2022-02-20 16:55:49,998 INFO L290 TraceCheckUtils]: 31: Hoare triple {1893#false} assume !!(sll_circular_remove_first_#t~mem12#1.base != sll_circular_remove_first_#t~mem13#1.base || sll_circular_remove_first_#t~mem12#1.offset != sll_circular_remove_first_#t~mem13#1.offset);havoc sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset;havoc sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset;call sll_circular_remove_first_#t~mem14#1.base, sll_circular_remove_first_#t~mem14#1.offset := read~$Pointer$(sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, 4);sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset := sll_circular_remove_first_#t~mem14#1.base, sll_circular_remove_first_#t~mem14#1.offset;havoc sll_circular_remove_first_#t~mem14#1.base, sll_circular_remove_first_#t~mem14#1.offset; {1893#false} is VALID [2022-02-20 16:55:49,998 INFO L290 TraceCheckUtils]: 32: Hoare triple {1893#false} call sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset := read~$Pointer$(sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, 4);call sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {1893#false} is VALID [2022-02-20 16:55:49,998 INFO L290 TraceCheckUtils]: 33: Hoare triple {1893#false} assume !(sll_circular_remove_first_#t~mem12#1.base != sll_circular_remove_first_#t~mem13#1.base || sll_circular_remove_first_#t~mem12#1.offset != sll_circular_remove_first_#t~mem13#1.offset);havoc sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset;havoc sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset; {1893#false} is VALID [2022-02-20 16:55:49,998 INFO L290 TraceCheckUtils]: 34: Hoare triple {1893#false} call write~$Pointer$(sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset, sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, 4);call sll_circular_remove_first_#t~mem15#1.base, sll_circular_remove_first_#t~mem15#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4);call ULTIMATE.dealloc(sll_circular_remove_first_#t~mem15#1.base, sll_circular_remove_first_#t~mem15#1.offset);havoc sll_circular_remove_first_#t~mem15#1.base, sll_circular_remove_first_#t~mem15#1.offset;call write~$Pointer$(sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset, sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {1893#false} is VALID [2022-02-20 16:55:49,998 INFO L290 TraceCheckUtils]: 35: Hoare triple {1893#false} assume { :end_inline_sll_circular_remove_first } true;main_#t~post17#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post17#1;havoc main_#t~post17#1; {1893#false} is VALID [2022-02-20 16:55:49,998 INFO L290 TraceCheckUtils]: 36: Hoare triple {1893#false} assume !(main_~i~0#1 < main_~len~0#1); {1893#false} is VALID [2022-02-20 16:55:49,998 INFO L290 TraceCheckUtils]: 37: Hoare triple {1893#false} call main_#t~mem18#1.base, main_#t~mem18#1.offset := read~$Pointer$(main_~#s~0#1.base, main_~#s~0#1.offset, 4); {1893#false} is VALID [2022-02-20 16:55:49,998 INFO L290 TraceCheckUtils]: 38: Hoare triple {1893#false} assume 0 != main_#t~mem18#1.base || 0 != main_#t~mem18#1.offset;havoc main_#t~mem18#1.base, main_#t~mem18#1.offset; {1893#false} is VALID [2022-02-20 16:55:49,998 INFO L290 TraceCheckUtils]: 39: Hoare triple {1893#false} assume !false; {1893#false} is VALID [2022-02-20 16:55:49,999 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-02-20 16:55:49,999 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 16:55:50,254 INFO L356 Elim1Store]: treesize reduction 14, result has 6.7 percent of original size [2022-02-20 16:55:50,255 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 175 treesize of output 1 [2022-02-20 16:55:50,294 INFO L290 TraceCheckUtils]: 39: Hoare triple {1893#false} assume !false; {1893#false} is VALID [2022-02-20 16:55:50,294 INFO L290 TraceCheckUtils]: 38: Hoare triple {1893#false} assume 0 != main_#t~mem18#1.base || 0 != main_#t~mem18#1.offset;havoc main_#t~mem18#1.base, main_#t~mem18#1.offset; {1893#false} is VALID [2022-02-20 16:55:50,294 INFO L290 TraceCheckUtils]: 37: Hoare triple {1893#false} call main_#t~mem18#1.base, main_#t~mem18#1.offset := read~$Pointer$(main_~#s~0#1.base, main_~#s~0#1.offset, 4); {1893#false} is VALID [2022-02-20 16:55:50,294 INFO L290 TraceCheckUtils]: 36: Hoare triple {1893#false} assume !(main_~i~0#1 < main_~len~0#1); {1893#false} is VALID [2022-02-20 16:55:50,294 INFO L290 TraceCheckUtils]: 35: Hoare triple {1893#false} assume { :end_inline_sll_circular_remove_first } true;main_#t~post17#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post17#1;havoc main_#t~post17#1; {1893#false} is VALID [2022-02-20 16:55:50,294 INFO L290 TraceCheckUtils]: 34: Hoare triple {1893#false} call write~$Pointer$(sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset, sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, 4);call sll_circular_remove_first_#t~mem15#1.base, sll_circular_remove_first_#t~mem15#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4);call ULTIMATE.dealloc(sll_circular_remove_first_#t~mem15#1.base, sll_circular_remove_first_#t~mem15#1.offset);havoc sll_circular_remove_first_#t~mem15#1.base, sll_circular_remove_first_#t~mem15#1.offset;call write~$Pointer$(sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset, sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {1893#false} is VALID [2022-02-20 16:55:50,294 INFO L290 TraceCheckUtils]: 33: Hoare triple {1893#false} assume !(sll_circular_remove_first_#t~mem12#1.base != sll_circular_remove_first_#t~mem13#1.base || sll_circular_remove_first_#t~mem12#1.offset != sll_circular_remove_first_#t~mem13#1.offset);havoc sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset;havoc sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset; {1893#false} is VALID [2022-02-20 16:55:50,294 INFO L290 TraceCheckUtils]: 32: Hoare triple {1893#false} call sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset := read~$Pointer$(sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, 4);call sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {1893#false} is VALID [2022-02-20 16:55:50,294 INFO L290 TraceCheckUtils]: 31: Hoare triple {1893#false} assume !!(sll_circular_remove_first_#t~mem12#1.base != sll_circular_remove_first_#t~mem13#1.base || sll_circular_remove_first_#t~mem12#1.offset != sll_circular_remove_first_#t~mem13#1.offset);havoc sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset;havoc sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset;call sll_circular_remove_first_#t~mem14#1.base, sll_circular_remove_first_#t~mem14#1.offset := read~$Pointer$(sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, 4);sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset := sll_circular_remove_first_#t~mem14#1.base, sll_circular_remove_first_#t~mem14#1.offset;havoc sll_circular_remove_first_#t~mem14#1.base, sll_circular_remove_first_#t~mem14#1.offset; {1893#false} is VALID [2022-02-20 16:55:50,294 INFO L290 TraceCheckUtils]: 30: Hoare triple {1893#false} call sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset := read~$Pointer$(sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, 4);call sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {1893#false} is VALID [2022-02-20 16:55:50,295 INFO L290 TraceCheckUtils]: 29: Hoare triple {1914#(and (= |ULTIMATE.start_sll_circular_remove_first_#t~mem9#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|) (= |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base| |ULTIMATE.start_sll_circular_remove_first_#t~mem9#1.base|))} assume !(sll_circular_remove_first_~temp~1#1.base == sll_circular_remove_first_#t~mem9#1.base && sll_circular_remove_first_~temp~1#1.offset == sll_circular_remove_first_#t~mem9#1.offset);havoc sll_circular_remove_first_#t~mem9#1.base, sll_circular_remove_first_#t~mem9#1.offset;call sll_circular_remove_first_#t~mem11#1.base, sll_circular_remove_first_#t~mem11#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4);sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset := sll_circular_remove_first_#t~mem11#1.base, sll_circular_remove_first_#t~mem11#1.offset;havoc sll_circular_remove_first_#t~mem11#1.base, sll_circular_remove_first_#t~mem11#1.offset; {1893#false} is VALID [2022-02-20 16:55:50,295 INFO L290 TraceCheckUtils]: 28: Hoare triple {1913#(and (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))} assume !!(main_~i~0#1 < main_~len~0#1);assume { :begin_inline_sll_circular_remove_first } true;sll_circular_remove_first_#in~head#1.base, sll_circular_remove_first_#in~head#1.offset := main_~#s~0#1.base, main_~#s~0#1.offset;havoc sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset, sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset, sll_circular_remove_first_#t~mem9#1.base, sll_circular_remove_first_#t~mem9#1.offset, sll_circular_remove_first_#t~mem10#1.base, sll_circular_remove_first_#t~mem10#1.offset, sll_circular_remove_first_#t~mem11#1.base, sll_circular_remove_first_#t~mem11#1.offset, sll_circular_remove_first_#t~mem14#1.base, sll_circular_remove_first_#t~mem14#1.offset, sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset, sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset, sll_circular_remove_first_#t~mem15#1.base, sll_circular_remove_first_#t~mem15#1.offset, sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset;sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset := sll_circular_remove_first_#in~head#1.base, sll_circular_remove_first_#in~head#1.offset;call sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4);call sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset := read~$Pointer$(sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset, 4);sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset := sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset;havoc sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset;havoc sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset;call sll_circular_remove_first_#t~mem9#1.base, sll_circular_remove_first_#t~mem9#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {1914#(and (= |ULTIMATE.start_sll_circular_remove_first_#t~mem9#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|) (= |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base| |ULTIMATE.start_sll_circular_remove_first_#t~mem9#1.base|))} is VALID [2022-02-20 16:55:50,296 INFO L290 TraceCheckUtils]: 27: Hoare triple {1913#(and (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))} assume { :end_inline_sll_circular_remove_first } true;main_#t~post17#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post17#1;havoc main_#t~post17#1; {1913#(and (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))} is VALID [2022-02-20 16:55:50,297 INFO L290 TraceCheckUtils]: 26: Hoare triple {2082#(and (= (select (select (store (store |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select (store (store |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select (store (store |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (= (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select (store (store |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))} call write~$Pointer$(sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset, sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, 4);call sll_circular_remove_first_#t~mem15#1.base, sll_circular_remove_first_#t~mem15#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4);call ULTIMATE.dealloc(sll_circular_remove_first_#t~mem15#1.base, sll_circular_remove_first_#t~mem15#1.offset);havoc sll_circular_remove_first_#t~mem15#1.base, sll_circular_remove_first_#t~mem15#1.offset;call write~$Pointer$(sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset, sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {1913#(and (= (select (select |#memory_$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$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))} is VALID [2022-02-20 16:55:50,297 INFO L290 TraceCheckUtils]: 25: Hoare triple {2082#(and (= (select (select (store (store |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select (store (store |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select (store (store |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (= (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select (store (store |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))} assume !(sll_circular_remove_first_#t~mem12#1.base != sll_circular_remove_first_#t~mem13#1.base || sll_circular_remove_first_#t~mem12#1.offset != sll_circular_remove_first_#t~mem13#1.offset);havoc sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset;havoc sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset; {2082#(and (= (select (select (store (store |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select (store (store |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select (store (store |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (= (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select (store (store |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))} is VALID [2022-02-20 16:55:50,299 INFO L290 TraceCheckUtils]: 24: Hoare triple {2082#(and (= (select (select (store (store |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select (store (store |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select (store (store |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (= (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select (store (store |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))} call sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset := read~$Pointer$(sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, 4);call sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {2082#(and (= (select (select (store (store |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select (store (store |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select (store (store |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (= (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select (store (store |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))} is VALID [2022-02-20 16:55:50,301 INFO L290 TraceCheckUtils]: 23: Hoare triple {2092#(and (= (select (select (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) (select (select (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) (select (select (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select (store (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select (store (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) (select (select (store (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) (select (select (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select (store (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))} assume !!(sll_circular_remove_first_#t~mem12#1.base != sll_circular_remove_first_#t~mem13#1.base || sll_circular_remove_first_#t~mem12#1.offset != sll_circular_remove_first_#t~mem13#1.offset);havoc sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset;havoc sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset;call sll_circular_remove_first_#t~mem14#1.base, sll_circular_remove_first_#t~mem14#1.offset := read~$Pointer$(sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, 4);sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset := sll_circular_remove_first_#t~mem14#1.base, sll_circular_remove_first_#t~mem14#1.offset;havoc sll_circular_remove_first_#t~mem14#1.base, sll_circular_remove_first_#t~mem14#1.offset; {2082#(and (= (select (select (store (store |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select (store (store |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select (store (store |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (= (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) (select (select (store (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select (store (store |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (store (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))} is VALID [2022-02-20 16:55:50,301 INFO L290 TraceCheckUtils]: 22: Hoare triple {2092#(and (= (select (select (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) (select (select (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) (select (select (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select (store (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select (store (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) (select (select (store (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) (select (select (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select (store (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))} call sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset := read~$Pointer$(sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, 4);call sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {2092#(and (= (select (select (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) (select (select (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) (select (select (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select (store (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select (store (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) (select (select (store (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) (select (select (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select (store (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))} is VALID [2022-02-20 16:55:50,303 INFO L290 TraceCheckUtils]: 21: Hoare triple {2099#(and (= (select (select (store (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) (select (select (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select (store (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select (store (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (= (select (select (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) (select (select (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select (store (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)))} assume !(sll_circular_remove_first_~temp~1#1.base == sll_circular_remove_first_#t~mem9#1.base && sll_circular_remove_first_~temp~1#1.offset == sll_circular_remove_first_#t~mem9#1.offset);havoc sll_circular_remove_first_#t~mem9#1.base, sll_circular_remove_first_#t~mem9#1.offset;call sll_circular_remove_first_#t~mem11#1.base, sll_circular_remove_first_#t~mem11#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4);sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset := sll_circular_remove_first_#t~mem11#1.base, sll_circular_remove_first_#t~mem11#1.offset;havoc sll_circular_remove_first_#t~mem11#1.base, sll_circular_remove_first_#t~mem11#1.offset; {2092#(and (= (select (select (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) (select (select (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) (select (select (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select (store (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select (store (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|) (select (select (store (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) (select (select (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select (store (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))} is VALID [2022-02-20 16:55:50,304 INFO L290 TraceCheckUtils]: 20: Hoare triple {1892#true} assume !!(main_~i~0#1 < main_~len~0#1);assume { :begin_inline_sll_circular_remove_first } true;sll_circular_remove_first_#in~head#1.base, sll_circular_remove_first_#in~head#1.offset := main_~#s~0#1.base, main_~#s~0#1.offset;havoc sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset, sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset, sll_circular_remove_first_#t~mem9#1.base, sll_circular_remove_first_#t~mem9#1.offset, sll_circular_remove_first_#t~mem10#1.base, sll_circular_remove_first_#t~mem10#1.offset, sll_circular_remove_first_#t~mem11#1.base, sll_circular_remove_first_#t~mem11#1.offset, sll_circular_remove_first_#t~mem14#1.base, sll_circular_remove_first_#t~mem14#1.offset, sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset, sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset, sll_circular_remove_first_#t~mem15#1.base, sll_circular_remove_first_#t~mem15#1.offset, sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset;sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset := sll_circular_remove_first_#in~head#1.base, sll_circular_remove_first_#in~head#1.offset;call sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4);call sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset := read~$Pointer$(sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset, 4);sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset := sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset;havoc sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset;havoc sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset;call sll_circular_remove_first_#t~mem9#1.base, sll_circular_remove_first_#t~mem9#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {2099#(and (= (select (select (store (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) (select (select (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select (store (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select (store (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (= (select (select (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) (select (select (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select (store (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|)) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base| (store (select (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (store (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|)) |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)))} is VALID [2022-02-20 16:55:50,304 INFO L290 TraceCheckUtils]: 19: Hoare triple {1892#true} main_#t~ret16#1.base, main_#t~ret16#1.offset := sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;assume { :end_inline_sll_circular_create } true;call write~init~$Pointer$(main_#t~ret16#1.base, main_#t~ret16#1.offset, main_~#s~0#1.base, main_~#s~0#1.offset, 4);havoc main_#t~ret16#1.base, main_#t~ret16#1.offset;main_~i~0#1 := 0; {1892#true} is VALID [2022-02-20 16:55:50,304 INFO L290 TraceCheckUtils]: 18: Hoare triple {1892#true} call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, 4);sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset := sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset; {1892#true} is VALID [2022-02-20 16:55:50,304 INFO L290 TraceCheckUtils]: 17: Hoare triple {1892#true} assume !(sll_circular_create_~len#1 > 1); {1892#true} is VALID [2022-02-20 16:55:50,304 INFO L290 TraceCheckUtils]: 16: Hoare triple {1892#true} sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset := sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset;havoc sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset;call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4);sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post6#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post6#1 - 1;havoc sll_circular_create_#t~post6#1; {1892#true} is VALID [2022-02-20 16:55:50,304 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {1892#true} {1892#true} #81#return; {1892#true} is VALID [2022-02-20 16:55:50,304 INFO L290 TraceCheckUtils]: 14: Hoare triple {1892#true} assume true; {1892#true} is VALID [2022-02-20 16:55:50,304 INFO L290 TraceCheckUtils]: 13: Hoare triple {1892#true} call write~$Pointer$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {1892#true} is VALID [2022-02-20 16:55:50,304 INFO L290 TraceCheckUtils]: 12: Hoare triple {1892#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {1892#true} is VALID [2022-02-20 16:55:50,304 INFO L290 TraceCheckUtils]: 11: Hoare triple {1892#true} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {1892#true} is VALID [2022-02-20 16:55:50,305 INFO L272 TraceCheckUtils]: 10: Hoare triple {1892#true} call sll_circular_create_#t~ret5#1.base, sll_circular_create_#t~ret5#1.offset := node_create(sll_circular_create_~data#1); {1892#true} is VALID [2022-02-20 16:55:50,305 INFO L290 TraceCheckUtils]: 9: Hoare triple {1892#true} assume !!(sll_circular_create_~len#1 > 1); {1892#true} is VALID [2022-02-20 16:55:50,316 INFO L290 TraceCheckUtils]: 8: Hoare triple {1892#true} sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset;havoc sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset;sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset := sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset; {1892#true} is VALID [2022-02-20 16:55:50,316 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {1892#true} {1892#true} #79#return; {1892#true} is VALID [2022-02-20 16:55:50,316 INFO L290 TraceCheckUtils]: 6: Hoare triple {1892#true} assume true; {1892#true} is VALID [2022-02-20 16:55:50,316 INFO L290 TraceCheckUtils]: 5: Hoare triple {1892#true} call write~$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; {1892#true} is VALID [2022-02-20 16:55:50,316 INFO L290 TraceCheckUtils]: 4: Hoare triple {1892#true} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {1892#true} is VALID [2022-02-20 16:55:50,316 INFO L290 TraceCheckUtils]: 3: Hoare triple {1892#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; {1892#true} is VALID [2022-02-20 16:55:50,316 INFO L272 TraceCheckUtils]: 2: Hoare triple {1892#true} call sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset := node_create(sll_circular_create_~data#1); {1892#true} is VALID [2022-02-20 16:55:50,316 INFO L290 TraceCheckUtils]: 1: Hoare triple {1892#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~post17#1, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_~len~0#1, main_~data~0#1, main_~#s~0#1.base, main_~#s~0#1.offset, main_~i~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; {1892#true} is VALID [2022-02-20 16:55:50,316 INFO L290 TraceCheckUtils]: 0: Hoare triple {1892#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2); {1892#true} is VALID [2022-02-20 16:55:50,317 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-02-20 16:55:50,317 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2094457587] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 16:55:50,317 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 16:55:50,317 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 8, 7] total 24 [2022-02-20 16:55:50,317 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2063558713] [2022-02-20 16:55:50,317 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 16:55:50,318 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 2.6666666666666665) internal successors, (64), 22 states have internal predecessors, (64), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (5), 3 states have call predecessors, (5), 2 states have call successors, (5) Word has length 40 [2022-02-20 16:55:50,318 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 16:55:50,318 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 24 states, 24 states have (on average 2.6666666666666665) internal successors, (64), 22 states have internal predecessors, (64), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (5), 3 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 16:55:50,380 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 75 edges. 75 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 16:55:50,380 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-02-20 16:55:50,381 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 16:55:50,381 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-02-20 16:55:50,381 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=477, Unknown=0, NotChecked=0, Total=552 [2022-02-20 16:55:50,381 INFO L87 Difference]: Start difference. First operand 43 states and 51 transitions. Second operand has 24 states, 24 states have (on average 2.6666666666666665) internal successors, (64), 22 states have internal predecessors, (64), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (5), 3 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 16:55:51,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:55:51,873 INFO L93 Difference]: Finished difference Result 87 states and 107 transitions. [2022-02-20 16:55:51,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-02-20 16:55:51,873 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 2.6666666666666665) internal successors, (64), 22 states have internal predecessors, (64), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (5), 3 states have call predecessors, (5), 2 states have call successors, (5) Word has length 40 [2022-02-20 16:55:51,873 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 16:55:51,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 24 states have (on average 2.6666666666666665) internal successors, (64), 22 states have internal predecessors, (64), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (5), 3 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 16:55:51,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 95 transitions. [2022-02-20 16:55:51,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 24 states have (on average 2.6666666666666665) internal successors, (64), 22 states have internal predecessors, (64), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (5), 3 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 16:55:51,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 95 transitions. [2022-02-20 16:55:51,876 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 28 states and 95 transitions. [2022-02-20 16:55:51,984 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 95 edges. 95 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 16:55:51,985 INFO L225 Difference]: With dead ends: 87 [2022-02-20 16:55:51,985 INFO L226 Difference]: Without dead ends: 73 [2022-02-20 16:55:51,985 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 116 GetRequests, 76 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 284 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=255, Invalid=1467, Unknown=0, NotChecked=0, Total=1722 [2022-02-20 16:55:51,986 INFO L933 BasicCegarLoop]: 18 mSDtfsCounter, 115 mSDsluCounter, 225 mSDsCounter, 0 mSdLazyCounter, 241 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 115 SdHoareTripleChecker+Valid, 243 SdHoareTripleChecker+Invalid, 301 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 241 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 18 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-02-20 16:55:51,986 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [115 Valid, 243 Invalid, 301 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 241 Invalid, 0 Unknown, 18 Unchecked, 0.3s Time] [2022-02-20 16:55:51,986 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2022-02-20 16:55:52,008 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 54. [2022-02-20 16:55:52,009 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 16:55:52,009 INFO L82 GeneralOperation]: Start isEquivalent. First operand 73 states. Second operand has 54 states, 49 states have (on average 1.2040816326530612) internal successors, (59), 49 states have internal predecessors, (59), 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 16:55:52,009 INFO L74 IsIncluded]: Start isIncluded. First operand 73 states. Second operand has 54 states, 49 states have (on average 1.2040816326530612) internal successors, (59), 49 states have internal predecessors, (59), 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 16:55:52,009 INFO L87 Difference]: Start difference. First operand 73 states. Second operand has 54 states, 49 states have (on average 1.2040816326530612) internal successors, (59), 49 states have internal predecessors, (59), 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 16:55:52,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:55:52,011 INFO L93 Difference]: Finished difference Result 73 states and 89 transitions. [2022-02-20 16:55:52,011 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 89 transitions. [2022-02-20 16:55:52,011 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:55:52,011 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:55:52,011 INFO L74 IsIncluded]: Start isIncluded. First operand has 54 states, 49 states have (on average 1.2040816326530612) internal successors, (59), 49 states have internal predecessors, (59), 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 73 states. [2022-02-20 16:55:52,011 INFO L87 Difference]: Start difference. First operand has 54 states, 49 states have (on average 1.2040816326530612) internal successors, (59), 49 states have internal predecessors, (59), 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 73 states. [2022-02-20 16:55:52,013 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:55:52,013 INFO L93 Difference]: Finished difference Result 73 states and 89 transitions. [2022-02-20 16:55:52,013 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 89 transitions. [2022-02-20 16:55:52,013 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:55:52,013 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:55:52,013 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 16:55:52,013 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 16:55:52,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54 states, 49 states have (on average 1.2040816326530612) internal successors, (59), 49 states have internal predecessors, (59), 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 16:55:52,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 65 transitions. [2022-02-20 16:55:52,014 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 65 transitions. Word has length 40 [2022-02-20 16:55:52,014 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 16:55:52,014 INFO L470 AbstractCegarLoop]: Abstraction has 54 states and 65 transitions. [2022-02-20 16:55:52,015 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 2.6666666666666665) internal successors, (64), 22 states have internal predecessors, (64), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (5), 3 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 16:55:52,015 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 65 transitions. [2022-02-20 16:55:52,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-02-20 16:55:52,015 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 16:55:52,015 INFO L514 BasicCegarLoop]: trace histogram [5, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 16:55:52,039 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2022-02-20 16:55:52,231 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 16:55:52,231 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 16:55:52,232 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 16:55:52,232 INFO L85 PathProgramCache]: Analyzing trace with hash -1985500800, now seen corresponding path program 3 times [2022-02-20 16:55:52,232 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 16:55:52,232 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1640580431] [2022-02-20 16:55:52,232 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:55:52,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 16:55:52,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:55:52,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 16:55:52,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:55:52,843 INFO L290 TraceCheckUtils]: 0: Hoare triple {2563#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {2564#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (<= |node_create_~temp~0#1.offset| 0) (<= 0 |node_create_~temp~0#1.offset|))} is VALID [2022-02-20 16:55:52,844 INFO L290 TraceCheckUtils]: 1: Hoare triple {2564#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (<= |node_create_~temp~0#1.offset| 0) (<= 0 |node_create_~temp~0#1.offset|))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {2564#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (<= |node_create_~temp~0#1.offset| 0) (<= 0 |node_create_~temp~0#1.offset|))} is VALID [2022-02-20 16:55:52,845 INFO L290 TraceCheckUtils]: 2: Hoare triple {2564#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (<= |node_create_~temp~0#1.offset| 0) (<= 0 |node_create_~temp~0#1.offset|))} call write~$Pointer$(0, 0, ~temp~0#1.base, ~temp~0#1.offset, 4);call write~int(~data#1, ~temp~0#1.base, 4 + ~temp~0#1.offset, 4);#res#1.base, #res#1.offset := ~temp~0#1.base, ~temp~0#1.offset; {2565#(and (<= 0 |node_create_#res#1.offset|) (<= |node_create_#res#1.offset| 0) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:55:52,845 INFO L290 TraceCheckUtils]: 3: Hoare triple {2565#(and (<= 0 |node_create_#res#1.offset|) (<= |node_create_#res#1.offset| 0) (= (select |#valid| |node_create_#res#1.base|) 1))} assume true; {2565#(and (<= 0 |node_create_#res#1.offset|) (<= |node_create_#res#1.offset| 0) (= (select |#valid| |node_create_#res#1.base|) 1))} is VALID [2022-02-20 16:55:52,846 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {2565#(and (<= 0 |node_create_#res#1.offset|) (<= |node_create_#res#1.offset| 0) (= (select |#valid| |node_create_#res#1.base|) 1))} {2540#true} #79#return; {2547#(and (= (select |#valid| |ULTIMATE.start_sll_circular_create_#t~ret4#1.base|) 1) (= |ULTIMATE.start_sll_circular_create_#t~ret4#1.offset| 0))} is VALID [2022-02-20 16:55:52,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 16:55:52,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:55:52,893 INFO L290 TraceCheckUtils]: 0: Hoare triple {2563#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {2566#(and (= |node_create_~temp~0#1.offset| 0) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:55:52,893 INFO L290 TraceCheckUtils]: 1: Hoare triple {2566#(and (= |node_create_~temp~0#1.offset| 0) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {2566#(and (= |node_create_~temp~0#1.offset| 0) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:55:52,894 INFO L290 TraceCheckUtils]: 2: Hoare triple {2566#(and (= |node_create_~temp~0#1.offset| 0) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} call write~$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; {2567#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= 0 |node_create_#res#1.offset|))} is VALID [2022-02-20 16:55:52,894 INFO L290 TraceCheckUtils]: 3: Hoare triple {2567#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= 0 |node_create_#res#1.offset|))} assume true; {2567#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= 0 |node_create_#res#1.offset|))} is VALID [2022-02-20 16:55:52,895 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {2567#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= 0 |node_create_#res#1.offset|))} {2548#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |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))} #81#return; {2554#(and (= |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|)) (= |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 16:55:52,895 INFO L290 TraceCheckUtils]: 0: Hoare triple {2540#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2); {2540#true} is VALID [2022-02-20 16:55:52,896 INFO L290 TraceCheckUtils]: 1: Hoare triple {2540#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~post17#1, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_~len~0#1, main_~data~0#1, main_~#s~0#1.base, main_~#s~0#1.offset, main_~i~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; {2540#true} is VALID [2022-02-20 16:55:52,896 INFO L272 TraceCheckUtils]: 2: Hoare triple {2540#true} call sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset := node_create(sll_circular_create_~data#1); {2563#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:55:52,897 INFO L290 TraceCheckUtils]: 3: Hoare triple {2563#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {2564#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (<= |node_create_~temp~0#1.offset| 0) (<= 0 |node_create_~temp~0#1.offset|))} is VALID [2022-02-20 16:55:52,897 INFO L290 TraceCheckUtils]: 4: Hoare triple {2564#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (<= |node_create_~temp~0#1.offset| 0) (<= 0 |node_create_~temp~0#1.offset|))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {2564#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (<= |node_create_~temp~0#1.offset| 0) (<= 0 |node_create_~temp~0#1.offset|))} is VALID [2022-02-20 16:55:52,898 INFO L290 TraceCheckUtils]: 5: Hoare triple {2564#(and (= 1 (select |#valid| |node_create_~temp~0#1.base|)) (<= |node_create_~temp~0#1.offset| 0) (<= 0 |node_create_~temp~0#1.offset|))} call write~$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; {2565#(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 16:55:52,898 INFO L290 TraceCheckUtils]: 6: Hoare triple {2565#(and (<= 0 |node_create_#res#1.offset|) (<= |node_create_#res#1.offset| 0) (= (select |#valid| |node_create_#res#1.base|) 1))} assume true; {2565#(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 16:55:52,899 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {2565#(and (<= 0 |node_create_#res#1.offset|) (<= |node_create_#res#1.offset| 0) (= (select |#valid| |node_create_#res#1.base|) 1))} {2540#true} #79#return; {2547#(and (= (select |#valid| |ULTIMATE.start_sll_circular_create_#t~ret4#1.base|) 1) (= |ULTIMATE.start_sll_circular_create_#t~ret4#1.offset| 0))} is VALID [2022-02-20 16:55:52,900 INFO L290 TraceCheckUtils]: 8: Hoare triple {2547#(and (= (select |#valid| |ULTIMATE.start_sll_circular_create_#t~ret4#1.base|) 1) (= |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; {2548#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |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 16:55:52,900 INFO L290 TraceCheckUtils]: 9: Hoare triple {2548#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |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); {2548#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |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 16:55:52,901 INFO L272 TraceCheckUtils]: 10: Hoare triple {2548#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |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); {2563#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:55:52,901 INFO L290 TraceCheckUtils]: 11: Hoare triple {2563#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~data#1 := #in~data#1;call #t~malloc3#1.base, #t~malloc3#1.offset := #Ultimate.allocOnHeap(8);~temp~0#1.base, ~temp~0#1.offset := #t~malloc3#1.base, #t~malloc3#1.offset;havoc #t~malloc3#1.base, #t~malloc3#1.offset; {2566#(and (= |node_create_~temp~0#1.offset| 0) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:55:52,902 INFO L290 TraceCheckUtils]: 12: Hoare triple {2566#(and (= |node_create_~temp~0#1.offset| 0) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} assume !(0 == ~temp~0#1.base && 0 == ~temp~0#1.offset); {2566#(and (= |node_create_~temp~0#1.offset| 0) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:55:52,902 INFO L290 TraceCheckUtils]: 13: Hoare triple {2566#(and (= |node_create_~temp~0#1.offset| 0) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} call write~$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; {2567#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= 0 |node_create_#res#1.offset|))} is VALID [2022-02-20 16:55:52,903 INFO L290 TraceCheckUtils]: 14: Hoare triple {2567#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= 0 |node_create_#res#1.offset|))} assume true; {2567#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= 0 |node_create_#res#1.offset|))} is VALID [2022-02-20 16:55:52,904 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {2567#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= 0 |node_create_#res#1.offset|))} {2548#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |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))} #81#return; {2554#(and (= |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|)) (= |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 16:55:52,905 INFO L290 TraceCheckUtils]: 16: Hoare triple {2554#(and (= |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|)) (= |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$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4);sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post6#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post6#1 - 1;havoc sll_circular_create_#t~post6#1; {2555#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.offset|) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|))))} is VALID [2022-02-20 16:55:52,905 INFO L290 TraceCheckUtils]: 17: Hoare triple {2555#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.offset|) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|))))} assume !(sll_circular_create_~len#1 > 1); {2555#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.offset|) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|))))} is VALID [2022-02-20 16:55:52,906 INFO L290 TraceCheckUtils]: 18: Hoare triple {2555#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.offset|) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|))))} call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, 4);sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset := sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset; {2556#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) (not (= |ULTIMATE.start_sll_circular_create_#res#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|)) |ULTIMATE.start_sll_circular_create_#res#1.offset|)))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|)) |ULTIMATE.start_sll_circular_create_#res#1.offset|) |ULTIMATE.start_sll_circular_create_#res#1.base|))} is VALID [2022-02-20 16:55:52,907 INFO L290 TraceCheckUtils]: 19: Hoare triple {2556#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) (not (= |ULTIMATE.start_sll_circular_create_#res#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|)) |ULTIMATE.start_sll_circular_create_#res#1.offset|)))) (= (select (select |#memory_$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$(main_#t~ret16#1.base, main_#t~ret16#1.offset, main_~#s~0#1.base, main_~#s~0#1.offset, 4);havoc main_#t~ret16#1.base, main_#t~ret16#1.offset;main_~i~0#1 := 0; {2557#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))} is VALID [2022-02-20 16:55:52,907 INFO L290 TraceCheckUtils]: 20: Hoare triple {2557#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))))} assume !!(main_~i~0#1 < main_~len~0#1);assume { :begin_inline_sll_circular_remove_first } true;sll_circular_remove_first_#in~head#1.base, sll_circular_remove_first_#in~head#1.offset := main_~#s~0#1.base, main_~#s~0#1.offset;havoc sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset, sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset, sll_circular_remove_first_#t~mem9#1.base, sll_circular_remove_first_#t~mem9#1.offset, sll_circular_remove_first_#t~mem10#1.base, sll_circular_remove_first_#t~mem10#1.offset, sll_circular_remove_first_#t~mem11#1.base, sll_circular_remove_first_#t~mem11#1.offset, sll_circular_remove_first_#t~mem14#1.base, sll_circular_remove_first_#t~mem14#1.offset, sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset, sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset, sll_circular_remove_first_#t~mem15#1.base, sll_circular_remove_first_#t~mem15#1.offset, sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset;sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset := sll_circular_remove_first_#in~head#1.base, sll_circular_remove_first_#in~head#1.offset;call sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4);call sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset := read~$Pointer$(sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset, 4);sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset := sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset;havoc sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset;havoc sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset;call sll_circular_remove_first_#t~mem9#1.base, sll_circular_remove_first_#t~mem9#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {2558#(and (= |ULTIMATE.start_main_~#s~0#1.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$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$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (= |ULTIMATE.start_sll_circular_remove_first_#t~mem9#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|) (= |ULTIMATE.start_sll_circular_remove_first_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$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$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)))) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))))} is VALID [2022-02-20 16:55:52,908 INFO L290 TraceCheckUtils]: 21: Hoare triple {2558#(and (= |ULTIMATE.start_main_~#s~0#1.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$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$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (= |ULTIMATE.start_sll_circular_remove_first_#t~mem9#1.offset| |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|) (= |ULTIMATE.start_sll_circular_remove_first_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$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$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)))) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))))} assume !(sll_circular_remove_first_~temp~1#1.base == sll_circular_remove_first_#t~mem9#1.base && sll_circular_remove_first_~temp~1#1.offset == sll_circular_remove_first_#t~mem9#1.offset);havoc sll_circular_remove_first_#t~mem9#1.base, sll_circular_remove_first_#t~mem9#1.offset;call sll_circular_remove_first_#t~mem11#1.base, sll_circular_remove_first_#t~mem11#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4);sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset := sll_circular_remove_first_#t~mem11#1.base, sll_circular_remove_first_#t~mem11#1.offset;havoc sll_circular_remove_first_#t~mem11#1.base, sll_circular_remove_first_#t~mem11#1.offset; {2559#(and (= |ULTIMATE.start_main_~#s~0#1.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) (= (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)))) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (= (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_remove_first_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))))} is VALID [2022-02-20 16:55:52,909 INFO L290 TraceCheckUtils]: 22: Hoare triple {2559#(and (= |ULTIMATE.start_main_~#s~0#1.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) (= (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)))) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (= (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_remove_first_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))))} call sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset := read~$Pointer$(sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, 4);call sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {2559#(and (= |ULTIMATE.start_main_~#s~0#1.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) (= (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)))) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (= (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_remove_first_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))))} is VALID [2022-02-20 16:55:52,910 INFO L290 TraceCheckUtils]: 23: Hoare triple {2559#(and (= |ULTIMATE.start_main_~#s~0#1.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) (= (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)))) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (= (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_remove_first_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))))} assume !!(sll_circular_remove_first_#t~mem12#1.base != sll_circular_remove_first_#t~mem13#1.base || sll_circular_remove_first_#t~mem12#1.offset != sll_circular_remove_first_#t~mem13#1.offset);havoc sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset;havoc sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset;call sll_circular_remove_first_#t~mem14#1.base, sll_circular_remove_first_#t~mem14#1.offset := read~$Pointer$(sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, 4);sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset := sll_circular_remove_first_#t~mem14#1.base, sll_circular_remove_first_#t~mem14#1.offset;havoc sll_circular_remove_first_#t~mem14#1.base, sll_circular_remove_first_#t~mem14#1.offset; {2560#(and (= |ULTIMATE.start_main_~#s~0#1.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (= |ULTIMATE.start_sll_circular_remove_first_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:55:52,910 INFO L290 TraceCheckUtils]: 24: Hoare triple {2560#(and (= |ULTIMATE.start_main_~#s~0#1.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (= |ULTIMATE.start_sll_circular_remove_first_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|))} call sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset := read~$Pointer$(sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, 4);call sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {2560#(and (= |ULTIMATE.start_main_~#s~0#1.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (= |ULTIMATE.start_sll_circular_remove_first_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:55:52,911 INFO L290 TraceCheckUtils]: 25: Hoare triple {2560#(and (= |ULTIMATE.start_main_~#s~0#1.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (= |ULTIMATE.start_sll_circular_remove_first_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|))} assume !!(sll_circular_remove_first_#t~mem12#1.base != sll_circular_remove_first_#t~mem13#1.base || sll_circular_remove_first_#t~mem12#1.offset != sll_circular_remove_first_#t~mem13#1.offset);havoc sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset;havoc sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset;call sll_circular_remove_first_#t~mem14#1.base, sll_circular_remove_first_#t~mem14#1.offset := read~$Pointer$(sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, 4);sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset := sll_circular_remove_first_#t~mem14#1.base, sll_circular_remove_first_#t~mem14#1.offset;havoc sll_circular_remove_first_#t~mem14#1.base, sll_circular_remove_first_#t~mem14#1.offset; {2561#(and (= |ULTIMATE.start_main_~#s~0#1.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (= |ULTIMATE.start_sll_circular_remove_first_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:55:52,911 INFO L290 TraceCheckUtils]: 26: Hoare triple {2561#(and (= |ULTIMATE.start_main_~#s~0#1.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (= |ULTIMATE.start_sll_circular_remove_first_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|))} call sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset := read~$Pointer$(sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, 4);call sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {2562#(and (= |ULTIMATE.start_main_~#s~0#1.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) (= |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (= |ULTIMATE.start_sll_circular_remove_first_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_circular_remove_first_#t~mem12#1.base| |ULTIMATE.start_sll_circular_remove_first_#t~mem13#1.base|)))} is VALID [2022-02-20 16:55:52,912 INFO L290 TraceCheckUtils]: 27: Hoare triple {2562#(and (= |ULTIMATE.start_main_~#s~0#1.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) (= |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (= |ULTIMATE.start_sll_circular_remove_first_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (not (= |ULTIMATE.start_sll_circular_remove_first_#t~mem12#1.base| |ULTIMATE.start_sll_circular_remove_first_#t~mem13#1.base|)))} assume !(sll_circular_remove_first_#t~mem12#1.base != sll_circular_remove_first_#t~mem13#1.base || sll_circular_remove_first_#t~mem12#1.offset != sll_circular_remove_first_#t~mem13#1.offset);havoc sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset;havoc sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset; {2541#false} is VALID [2022-02-20 16:55:52,912 INFO L290 TraceCheckUtils]: 28: Hoare triple {2541#false} call write~$Pointer$(sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset, sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, 4);call sll_circular_remove_first_#t~mem15#1.base, sll_circular_remove_first_#t~mem15#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4);call ULTIMATE.dealloc(sll_circular_remove_first_#t~mem15#1.base, sll_circular_remove_first_#t~mem15#1.offset);havoc sll_circular_remove_first_#t~mem15#1.base, sll_circular_remove_first_#t~mem15#1.offset;call write~$Pointer$(sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset, sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {2541#false} is VALID [2022-02-20 16:55:52,912 INFO L290 TraceCheckUtils]: 29: Hoare triple {2541#false} assume { :end_inline_sll_circular_remove_first } true;main_#t~post17#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post17#1;havoc main_#t~post17#1; {2541#false} is VALID [2022-02-20 16:55:52,912 INFO L290 TraceCheckUtils]: 30: Hoare triple {2541#false} assume !!(main_~i~0#1 < main_~len~0#1);assume { :begin_inline_sll_circular_remove_first } true;sll_circular_remove_first_#in~head#1.base, sll_circular_remove_first_#in~head#1.offset := main_~#s~0#1.base, main_~#s~0#1.offset;havoc sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset, sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset, sll_circular_remove_first_#t~mem9#1.base, sll_circular_remove_first_#t~mem9#1.offset, sll_circular_remove_first_#t~mem10#1.base, sll_circular_remove_first_#t~mem10#1.offset, sll_circular_remove_first_#t~mem11#1.base, sll_circular_remove_first_#t~mem11#1.offset, sll_circular_remove_first_#t~mem14#1.base, sll_circular_remove_first_#t~mem14#1.offset, sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset, sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset, sll_circular_remove_first_#t~mem15#1.base, sll_circular_remove_first_#t~mem15#1.offset, sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset;sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset := sll_circular_remove_first_#in~head#1.base, sll_circular_remove_first_#in~head#1.offset;call sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4);call sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset := read~$Pointer$(sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset, 4);sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset := sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset;havoc sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset;havoc sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset;call sll_circular_remove_first_#t~mem9#1.base, sll_circular_remove_first_#t~mem9#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {2541#false} is VALID [2022-02-20 16:55:52,912 INFO L290 TraceCheckUtils]: 31: Hoare triple {2541#false} assume !(sll_circular_remove_first_~temp~1#1.base == sll_circular_remove_first_#t~mem9#1.base && sll_circular_remove_first_~temp~1#1.offset == sll_circular_remove_first_#t~mem9#1.offset);havoc sll_circular_remove_first_#t~mem9#1.base, sll_circular_remove_first_#t~mem9#1.offset;call sll_circular_remove_first_#t~mem11#1.base, sll_circular_remove_first_#t~mem11#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4);sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset := sll_circular_remove_first_#t~mem11#1.base, sll_circular_remove_first_#t~mem11#1.offset;havoc sll_circular_remove_first_#t~mem11#1.base, sll_circular_remove_first_#t~mem11#1.offset; {2541#false} is VALID [2022-02-20 16:55:52,912 INFO L290 TraceCheckUtils]: 32: Hoare triple {2541#false} call sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset := read~$Pointer$(sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, 4);call sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {2541#false} is VALID [2022-02-20 16:55:52,912 INFO L290 TraceCheckUtils]: 33: Hoare triple {2541#false} assume !!(sll_circular_remove_first_#t~mem12#1.base != sll_circular_remove_first_#t~mem13#1.base || sll_circular_remove_first_#t~mem12#1.offset != sll_circular_remove_first_#t~mem13#1.offset);havoc sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset;havoc sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset;call sll_circular_remove_first_#t~mem14#1.base, sll_circular_remove_first_#t~mem14#1.offset := read~$Pointer$(sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, 4);sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset := sll_circular_remove_first_#t~mem14#1.base, sll_circular_remove_first_#t~mem14#1.offset;havoc sll_circular_remove_first_#t~mem14#1.base, sll_circular_remove_first_#t~mem14#1.offset; {2541#false} is VALID [2022-02-20 16:55:52,912 INFO L290 TraceCheckUtils]: 34: Hoare triple {2541#false} call sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset := read~$Pointer$(sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, 4);call sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {2541#false} is VALID [2022-02-20 16:55:52,912 INFO L290 TraceCheckUtils]: 35: Hoare triple {2541#false} assume !(sll_circular_remove_first_#t~mem12#1.base != sll_circular_remove_first_#t~mem13#1.base || sll_circular_remove_first_#t~mem12#1.offset != sll_circular_remove_first_#t~mem13#1.offset);havoc sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset;havoc sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset; {2541#false} is VALID [2022-02-20 16:55:52,912 INFO L290 TraceCheckUtils]: 36: Hoare triple {2541#false} call write~$Pointer$(sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset, sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, 4);call sll_circular_remove_first_#t~mem15#1.base, sll_circular_remove_first_#t~mem15#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4);call ULTIMATE.dealloc(sll_circular_remove_first_#t~mem15#1.base, sll_circular_remove_first_#t~mem15#1.offset);havoc sll_circular_remove_first_#t~mem15#1.base, sll_circular_remove_first_#t~mem15#1.offset;call write~$Pointer$(sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset, sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {2541#false} is VALID [2022-02-20 16:55:52,912 INFO L290 TraceCheckUtils]: 37: Hoare triple {2541#false} assume { :end_inline_sll_circular_remove_first } true;main_#t~post17#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post17#1;havoc main_#t~post17#1; {2541#false} is VALID [2022-02-20 16:55:52,912 INFO L290 TraceCheckUtils]: 38: Hoare triple {2541#false} assume !(main_~i~0#1 < main_~len~0#1); {2541#false} is VALID [2022-02-20 16:55:52,912 INFO L290 TraceCheckUtils]: 39: Hoare triple {2541#false} call main_#t~mem18#1.base, main_#t~mem18#1.offset := read~$Pointer$(main_~#s~0#1.base, main_~#s~0#1.offset, 4); {2541#false} is VALID [2022-02-20 16:55:52,912 INFO L290 TraceCheckUtils]: 40: Hoare triple {2541#false} assume 0 != main_#t~mem18#1.base || 0 != main_#t~mem18#1.offset;havoc main_#t~mem18#1.base, main_#t~mem18#1.offset; {2541#false} is VALID [2022-02-20 16:55:52,912 INFO L290 TraceCheckUtils]: 41: Hoare triple {2541#false} assume !false; {2541#false} is VALID [2022-02-20 16:55:52,912 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 15 proven. 11 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-02-20 16:55:52,913 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 16:55:52,913 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1640580431] [2022-02-20 16:55:52,913 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1640580431] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 16:55:52,913 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1846552402] [2022-02-20 16:55:52,913 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-02-20 16:55:52,913 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 16:55:52,913 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 16:55:52,914 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 16:55:52,915 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 16:55:53,592 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2022-02-20 16:55:53,592 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 16:55:53,597 INFO L263 TraceCheckSpWp]: Trace formula consists of 397 conjuncts, 182 conjunts are in the unsatisfiable core [2022-02-20 16:55:53,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:55:53,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 16:55:53,676 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 16:55:53,984 INFO L356 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-02-20 16:55:53,984 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 11 [2022-02-20 16:55:54,035 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 16:55:54,041 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 16:55:54,131 INFO L356 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-02-20 16:55:54,131 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 56 treesize of output 38 [2022-02-20 16:55:54,139 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 27 treesize of output 22 [2022-02-20 16:55:54,905 INFO L290 TraceCheckUtils]: 0: Hoare triple {2540#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2); {2540#true} is VALID [2022-02-20 16:55:54,906 INFO L290 TraceCheckUtils]: 1: Hoare triple {2540#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~post17#1, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_~len~0#1, main_~data~0#1, main_~#s~0#1.base, main_~#s~0#1.offset, main_~i~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; {2574#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~data#1| 1))} is VALID [2022-02-20 16:55:54,906 INFO L272 TraceCheckUtils]: 2: Hoare triple {2574#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~data#1| 1))} call sll_circular_create_#t~ret4#1.base, sll_circular_create_#t~ret4#1.offset := node_create(sll_circular_create_~data#1); {2540#true} is VALID [2022-02-20 16:55:54,906 INFO L290 TraceCheckUtils]: 3: Hoare triple {2540#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; {2581#(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 16:55:54,907 INFO L290 TraceCheckUtils]: 4: Hoare triple {2581#(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); {2581#(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 16:55:54,907 INFO L290 TraceCheckUtils]: 5: Hoare triple {2581#(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; {2588#(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 16:55:54,908 INFO L290 TraceCheckUtils]: 6: Hoare triple {2588#(and (< |node_create_#res#1.base| |#StackHeapBarrier|) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} assume true; {2588#(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 16:55:54,909 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {2588#(and (< |node_create_#res#1.base| |#StackHeapBarrier|) (= 0 |node_create_#res#1.offset|) (= (select |#valid| |node_create_#res#1.base|) 1))} {2574#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~data#1| 1))} #79#return; {2595#(and (< (+ |ULTIMATE.start_sll_circular_create_#t~ret4#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| |ULTIMATE.start_sll_circular_create_#t~ret4#1.base|) 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_#t~ret4#1.offset| 0))} is VALID [2022-02-20 16:55:54,909 INFO L290 TraceCheckUtils]: 8: Hoare triple {2595#(and (< (+ |ULTIMATE.start_sll_circular_create_#t~ret4#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select |#valid| |ULTIMATE.start_sll_circular_create_#t~ret4#1.base|) 1) (= |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; {2599#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (< (+ |ULTIMATE.start_sll_circular_create_~head~0#1.base| 1) |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.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.offset|) (= |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 16:55:54,910 INFO L290 TraceCheckUtils]: 9: Hoare triple {2599#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (< (+ |ULTIMATE.start_sll_circular_create_~head~0#1.base| 1) |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.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.offset|) (= |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); {2599#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (< (+ |ULTIMATE.start_sll_circular_create_~head~0#1.base| 1) |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.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.offset|) (= |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 16:55:54,910 INFO L272 TraceCheckUtils]: 10: Hoare triple {2599#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (< (+ |ULTIMATE.start_sll_circular_create_~head~0#1.base| 1) |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.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.offset|) (= |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); {2606#(= |old(#valid)| |#valid|)} is VALID [2022-02-20 16:55:54,911 INFO L290 TraceCheckUtils]: 11: Hoare triple {2606#(= |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; {2566#(and (= |node_create_~temp~0#1.offset| 0) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:55:54,911 INFO L290 TraceCheckUtils]: 12: Hoare triple {2566#(and (= |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); {2566#(and (= |node_create_~temp~0#1.offset| 0) (= 0 (select |old(#valid)| |node_create_~temp~0#1.base|)))} is VALID [2022-02-20 16:55:54,912 INFO L290 TraceCheckUtils]: 13: Hoare triple {2566#(and (= |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; {2567#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= 0 |node_create_#res#1.offset|))} is VALID [2022-02-20 16:55:54,912 INFO L290 TraceCheckUtils]: 14: Hoare triple {2567#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= 0 |node_create_#res#1.offset|))} assume true; {2567#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= 0 |node_create_#res#1.offset|))} is VALID [2022-02-20 16:55:54,913 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {2567#(and (= (select |old(#valid)| |node_create_#res#1.base|) 0) (= 0 |node_create_#res#1.offset|))} {2599#(and (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (< (+ |ULTIMATE.start_sll_circular_create_~head~0#1.base| 1) |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.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.offset|) (= |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))} #81#return; {2622#(and (= |ULTIMATE.start_sll_circular_create_#t~ret5#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (< (+ |ULTIMATE.start_sll_circular_create_~head~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.offset|) (= |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 16:55:54,914 INFO L290 TraceCheckUtils]: 16: Hoare triple {2622#(and (= |ULTIMATE.start_sll_circular_create_#t~ret5#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (< (+ |ULTIMATE.start_sll_circular_create_~head~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| |ULTIMATE.start_sll_circular_create_~last~0#1.offset|) (= |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$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset, 4);sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset := sll_circular_create_~new_head~0#1.base, sll_circular_create_~new_head~0#1.offset;sll_circular_create_#t~post6#1 := sll_circular_create_~len#1;sll_circular_create_~len#1 := sll_circular_create_#t~post6#1 - 1;havoc sll_circular_create_#t~post6#1; {2626#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) (< (+ |ULTIMATE.start_sll_circular_create_~last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) |ULTIMATE.start_sll_circular_create_~last~0#1.offset|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)))} is VALID [2022-02-20 16:55:54,914 INFO L290 TraceCheckUtils]: 17: Hoare triple {2626#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) (< (+ |ULTIMATE.start_sll_circular_create_~last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) |ULTIMATE.start_sll_circular_create_~last~0#1.offset|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)))} assume !(sll_circular_create_~len#1 > 1); {2626#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) (< (+ |ULTIMATE.start_sll_circular_create_~last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) |ULTIMATE.start_sll_circular_create_~last~0#1.offset|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)))} is VALID [2022-02-20 16:55:54,915 INFO L290 TraceCheckUtils]: 18: Hoare triple {2626#(and (= |ULTIMATE.start_sll_circular_create_~last~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|)) (< (+ |ULTIMATE.start_sll_circular_create_~last~0#1.base| 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= |ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_create_~head~0#1.base|) |ULTIMATE.start_sll_circular_create_~head~0#1.offset|) |ULTIMATE.start_sll_circular_create_~last~0#1.offset|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= |ULTIMATE.start_sll_circular_create_~head~0#1.base| |ULTIMATE.start_sll_circular_create_~last~0#1.base|)))} call write~$Pointer$(sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset, sll_circular_create_~last~0#1.base, sll_circular_create_~last~0#1.offset, 4);sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset := sll_circular_create_~head~0#1.base, sll_circular_create_~head~0#1.offset; {2633#(and (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|)) 0) |ULTIMATE.start_sll_circular_create_#res#1.offset|) (= |ULTIMATE.start_sll_circular_create_#res#1.offset| 0) (= (select (select |#memory_$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$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|)) 0) |ULTIMATE.start_sll_circular_create_#res#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} is VALID [2022-02-20 16:55:54,916 INFO L290 TraceCheckUtils]: 19: Hoare triple {2633#(and (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|)) 0) |ULTIMATE.start_sll_circular_create_#res#1.offset|) (= |ULTIMATE.start_sll_circular_create_#res#1.offset| 0) (= (select (select |#memory_$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$.base| |ULTIMATE.start_sll_circular_create_#res#1.base|) |ULTIMATE.start_sll_circular_create_#res#1.offset|)) 0) |ULTIMATE.start_sll_circular_create_#res#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0))} main_#t~ret16#1.base, main_#t~ret16#1.offset := sll_circular_create_#res#1.base, sll_circular_create_#res#1.offset;assume { :end_inline_sll_circular_create } true;call write~init~$Pointer$(main_#t~ret16#1.base, main_#t~ret16#1.offset, main_~#s~0#1.base, main_~#s~0#1.offset, 4);havoc main_#t~ret16#1.base, main_#t~ret16#1.offset;main_~i~0#1 := 0; {2637#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) 0) (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0))} is VALID [2022-02-20 16:55:54,917 INFO L290 TraceCheckUtils]: 20: Hoare triple {2637#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) 0) (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0))} assume !!(main_~i~0#1 < main_~len~0#1);assume { :begin_inline_sll_circular_remove_first } true;sll_circular_remove_first_#in~head#1.base, sll_circular_remove_first_#in~head#1.offset := main_~#s~0#1.base, main_~#s~0#1.offset;havoc sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset, sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset, sll_circular_remove_first_#t~mem9#1.base, sll_circular_remove_first_#t~mem9#1.offset, sll_circular_remove_first_#t~mem10#1.base, sll_circular_remove_first_#t~mem10#1.offset, sll_circular_remove_first_#t~mem11#1.base, sll_circular_remove_first_#t~mem11#1.offset, sll_circular_remove_first_#t~mem14#1.base, sll_circular_remove_first_#t~mem14#1.offset, sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset, sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset, sll_circular_remove_first_#t~mem15#1.base, sll_circular_remove_first_#t~mem15#1.offset, sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset;sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset := sll_circular_remove_first_#in~head#1.base, sll_circular_remove_first_#in~head#1.offset;call sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4);call sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset := read~$Pointer$(sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset, 4);sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset := sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset;havoc sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset;havoc sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset;call sll_circular_remove_first_#t~mem9#1.base, sll_circular_remove_first_#t~mem9#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {2641#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|) (= |ULTIMATE.start_main_~#s~0#1.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) 0) (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0) (= |ULTIMATE.start_sll_circular_remove_first_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:55:54,918 INFO L290 TraceCheckUtils]: 21: Hoare triple {2641#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|) (= |ULTIMATE.start_main_~#s~0#1.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) 0) (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0) (= |ULTIMATE.start_sll_circular_remove_first_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|))} assume !(sll_circular_remove_first_~temp~1#1.base == sll_circular_remove_first_#t~mem9#1.base && sll_circular_remove_first_~temp~1#1.offset == sll_circular_remove_first_#t~mem9#1.offset);havoc sll_circular_remove_first_#t~mem9#1.base, sll_circular_remove_first_#t~mem9#1.offset;call sll_circular_remove_first_#t~mem11#1.base, sll_circular_remove_first_#t~mem11#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4);sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset := sll_circular_remove_first_#t~mem11#1.base, sll_circular_remove_first_#t~mem11#1.offset;havoc sll_circular_remove_first_#t~mem11#1.base, sll_circular_remove_first_#t~mem11#1.offset; {2645#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|) (= |ULTIMATE.start_main_~#s~0#1.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) 0) (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (not (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0) (= |ULTIMATE.start_sll_circular_remove_first_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:55:54,919 INFO L290 TraceCheckUtils]: 22: Hoare triple {2645#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|) (= |ULTIMATE.start_main_~#s~0#1.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) 0) (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (not (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0) (= |ULTIMATE.start_sll_circular_remove_first_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|))} call sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset := read~$Pointer$(sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, 4);call sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {2645#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|) (= |ULTIMATE.start_main_~#s~0#1.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) 0) (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (not (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0) (= |ULTIMATE.start_sll_circular_remove_first_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:55:54,920 INFO L290 TraceCheckUtils]: 23: Hoare triple {2645#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|) (= |ULTIMATE.start_main_~#s~0#1.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) 0) (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (not (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0) (= |ULTIMATE.start_sll_circular_remove_first_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|))} assume !!(sll_circular_remove_first_#t~mem12#1.base != sll_circular_remove_first_#t~mem13#1.base || sll_circular_remove_first_#t~mem12#1.offset != sll_circular_remove_first_#t~mem13#1.offset);havoc sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset;havoc sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset;call sll_circular_remove_first_#t~mem14#1.base, sll_circular_remove_first_#t~mem14#1.offset := read~$Pointer$(sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, 4);sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset := sll_circular_remove_first_#t~mem14#1.base, sll_circular_remove_first_#t~mem14#1.offset;havoc sll_circular_remove_first_#t~mem14#1.base, sll_circular_remove_first_#t~mem14#1.offset; {2652#(and (= |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|) (= |ULTIMATE.start_main_~#s~0#1.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) 0) (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0) (= |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_remove_first_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:55:54,920 INFO L290 TraceCheckUtils]: 24: Hoare triple {2652#(and (= |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|) (= |ULTIMATE.start_main_~#s~0#1.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) 0) (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0) (= |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_remove_first_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|))} call sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset := read~$Pointer$(sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, 4);call sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {2652#(and (= |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|) (= |ULTIMATE.start_main_~#s~0#1.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) 0) (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0) (= |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_remove_first_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:55:54,921 INFO L290 TraceCheckUtils]: 25: Hoare triple {2652#(and (= |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|) (= |ULTIMATE.start_main_~#s~0#1.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) 0) (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0) (= |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|))) (= |ULTIMATE.start_sll_circular_remove_first_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|))} assume !!(sll_circular_remove_first_#t~mem12#1.base != sll_circular_remove_first_#t~mem13#1.base || sll_circular_remove_first_#t~mem12#1.offset != sll_circular_remove_first_#t~mem13#1.offset);havoc sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset;havoc sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset;call sll_circular_remove_first_#t~mem14#1.base, sll_circular_remove_first_#t~mem14#1.offset := read~$Pointer$(sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, 4);sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset := sll_circular_remove_first_#t~mem14#1.base, sll_circular_remove_first_#t~mem14#1.offset;havoc sll_circular_remove_first_#t~mem14#1.base, sll_circular_remove_first_#t~mem14#1.offset; {2645#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|) (= |ULTIMATE.start_main_~#s~0#1.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) 0) (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (not (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0) (= |ULTIMATE.start_sll_circular_remove_first_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|))} is VALID [2022-02-20 16:55:54,922 INFO L290 TraceCheckUtils]: 26: Hoare triple {2645#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|) (= |ULTIMATE.start_main_~#s~0#1.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) 0) (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (not (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0) (= |ULTIMATE.start_sll_circular_remove_first_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|))} call sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset := read~$Pointer$(sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, 4);call sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {2662#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|) (= |ULTIMATE.start_main_~#s~0#1.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) 0) (= |ULTIMATE.start_sll_circular_remove_first_#t~mem13#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (not (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0) (= |ULTIMATE.start_sll_circular_remove_first_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_remove_first_#t~mem12#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)))} is VALID [2022-02-20 16:55:54,923 INFO L290 TraceCheckUtils]: 27: Hoare triple {2662#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.offset|) (= |ULTIMATE.start_main_~#s~0#1.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0)) 0) 0) (= |ULTIMATE.start_sll_circular_remove_first_#t~mem13#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 1) |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (not (= (select (select |#memory_$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$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|)) |ULTIMATE.start_sll_circular_remove_first_~temp~1#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_sll_circular_remove_first_~head#1.base|) |ULTIMATE.start_sll_circular_remove_first_~head#1.offset|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) |ULTIMATE.start_main_~#s~0#1.offset|)) 0) 0) (= |ULTIMATE.start_sll_circular_remove_first_~head#1.base| |ULTIMATE.start_main_~#s~0#1.base|) (= |ULTIMATE.start_sll_circular_remove_first_#t~mem12#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_circular_remove_first_~last~1#1.base|) |ULTIMATE.start_sll_circular_remove_first_~last~1#1.offset|)))} assume !(sll_circular_remove_first_#t~mem12#1.base != sll_circular_remove_first_#t~mem13#1.base || sll_circular_remove_first_#t~mem12#1.offset != sll_circular_remove_first_#t~mem13#1.offset);havoc sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset;havoc sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset; {2541#false} is VALID [2022-02-20 16:55:54,923 INFO L290 TraceCheckUtils]: 28: Hoare triple {2541#false} call write~$Pointer$(sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset, sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, 4);call sll_circular_remove_first_#t~mem15#1.base, sll_circular_remove_first_#t~mem15#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4);call ULTIMATE.dealloc(sll_circular_remove_first_#t~mem15#1.base, sll_circular_remove_first_#t~mem15#1.offset);havoc sll_circular_remove_first_#t~mem15#1.base, sll_circular_remove_first_#t~mem15#1.offset;call write~$Pointer$(sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset, sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {2541#false} is VALID [2022-02-20 16:55:54,954 INFO L290 TraceCheckUtils]: 29: Hoare triple {2541#false} assume { :end_inline_sll_circular_remove_first } true;main_#t~post17#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post17#1;havoc main_#t~post17#1; {2541#false} is VALID [2022-02-20 16:55:54,954 INFO L290 TraceCheckUtils]: 30: Hoare triple {2541#false} assume !!(main_~i~0#1 < main_~len~0#1);assume { :begin_inline_sll_circular_remove_first } true;sll_circular_remove_first_#in~head#1.base, sll_circular_remove_first_#in~head#1.offset := main_~#s~0#1.base, main_~#s~0#1.offset;havoc sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset, sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset, sll_circular_remove_first_#t~mem9#1.base, sll_circular_remove_first_#t~mem9#1.offset, sll_circular_remove_first_#t~mem10#1.base, sll_circular_remove_first_#t~mem10#1.offset, sll_circular_remove_first_#t~mem11#1.base, sll_circular_remove_first_#t~mem11#1.offset, sll_circular_remove_first_#t~mem14#1.base, sll_circular_remove_first_#t~mem14#1.offset, sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset, sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset, sll_circular_remove_first_#t~mem15#1.base, sll_circular_remove_first_#t~mem15#1.offset, sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset;sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset := sll_circular_remove_first_#in~head#1.base, sll_circular_remove_first_#in~head#1.offset;call sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4);call sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset := read~$Pointer$(sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset, 4);sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset := sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset;havoc sll_circular_remove_first_#t~mem7#1.base, sll_circular_remove_first_#t~mem7#1.offset;havoc sll_circular_remove_first_#t~mem8#1.base, sll_circular_remove_first_#t~mem8#1.offset;call sll_circular_remove_first_#t~mem9#1.base, sll_circular_remove_first_#t~mem9#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {2541#false} is VALID [2022-02-20 16:55:54,954 INFO L290 TraceCheckUtils]: 31: Hoare triple {2541#false} assume !(sll_circular_remove_first_~temp~1#1.base == sll_circular_remove_first_#t~mem9#1.base && sll_circular_remove_first_~temp~1#1.offset == sll_circular_remove_first_#t~mem9#1.offset);havoc sll_circular_remove_first_#t~mem9#1.base, sll_circular_remove_first_#t~mem9#1.offset;call sll_circular_remove_first_#t~mem11#1.base, sll_circular_remove_first_#t~mem11#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4);sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset := sll_circular_remove_first_#t~mem11#1.base, sll_circular_remove_first_#t~mem11#1.offset;havoc sll_circular_remove_first_#t~mem11#1.base, sll_circular_remove_first_#t~mem11#1.offset; {2541#false} is VALID [2022-02-20 16:55:54,955 INFO L290 TraceCheckUtils]: 32: Hoare triple {2541#false} call sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset := read~$Pointer$(sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, 4);call sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {2541#false} is VALID [2022-02-20 16:55:54,955 INFO L290 TraceCheckUtils]: 33: Hoare triple {2541#false} assume !!(sll_circular_remove_first_#t~mem12#1.base != sll_circular_remove_first_#t~mem13#1.base || sll_circular_remove_first_#t~mem12#1.offset != sll_circular_remove_first_#t~mem13#1.offset);havoc sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset;havoc sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset;call sll_circular_remove_first_#t~mem14#1.base, sll_circular_remove_first_#t~mem14#1.offset := read~$Pointer$(sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, 4);sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset := sll_circular_remove_first_#t~mem14#1.base, sll_circular_remove_first_#t~mem14#1.offset;havoc sll_circular_remove_first_#t~mem14#1.base, sll_circular_remove_first_#t~mem14#1.offset; {2541#false} is VALID [2022-02-20 16:55:54,955 INFO L290 TraceCheckUtils]: 34: Hoare triple {2541#false} call sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset := read~$Pointer$(sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, 4);call sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {2541#false} is VALID [2022-02-20 16:55:54,955 INFO L290 TraceCheckUtils]: 35: Hoare triple {2541#false} assume !(sll_circular_remove_first_#t~mem12#1.base != sll_circular_remove_first_#t~mem13#1.base || sll_circular_remove_first_#t~mem12#1.offset != sll_circular_remove_first_#t~mem13#1.offset);havoc sll_circular_remove_first_#t~mem12#1.base, sll_circular_remove_first_#t~mem12#1.offset;havoc sll_circular_remove_first_#t~mem13#1.base, sll_circular_remove_first_#t~mem13#1.offset; {2541#false} is VALID [2022-02-20 16:55:54,955 INFO L290 TraceCheckUtils]: 36: Hoare triple {2541#false} call write~$Pointer$(sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset, sll_circular_remove_first_~last~1#1.base, sll_circular_remove_first_~last~1#1.offset, 4);call sll_circular_remove_first_#t~mem15#1.base, sll_circular_remove_first_#t~mem15#1.offset := read~$Pointer$(sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4);call ULTIMATE.dealloc(sll_circular_remove_first_#t~mem15#1.base, sll_circular_remove_first_#t~mem15#1.offset);havoc sll_circular_remove_first_#t~mem15#1.base, sll_circular_remove_first_#t~mem15#1.offset;call write~$Pointer$(sll_circular_remove_first_~temp~1#1.base, sll_circular_remove_first_~temp~1#1.offset, sll_circular_remove_first_~head#1.base, sll_circular_remove_first_~head#1.offset, 4); {2541#false} is VALID [2022-02-20 16:55:54,955 INFO L290 TraceCheckUtils]: 37: Hoare triple {2541#false} assume { :end_inline_sll_circular_remove_first } true;main_#t~post17#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post17#1;havoc main_#t~post17#1; {2541#false} is VALID [2022-02-20 16:55:54,955 INFO L290 TraceCheckUtils]: 38: Hoare triple {2541#false} assume !(main_~i~0#1 < main_~len~0#1); {2541#false} is VALID [2022-02-20 16:55:54,956 INFO L290 TraceCheckUtils]: 39: Hoare triple {2541#false} call main_#t~mem18#1.base, main_#t~mem18#1.offset := read~$Pointer$(main_~#s~0#1.base, main_~#s~0#1.offset, 4); {2541#false} is VALID [2022-02-20 16:55:54,956 INFO L290 TraceCheckUtils]: 40: Hoare triple {2541#false} assume 0 != main_#t~mem18#1.base || 0 != main_#t~mem18#1.offset;havoc main_#t~mem18#1.base, main_#t~mem18#1.offset; {2541#false} is VALID [2022-02-20 16:55:54,956 INFO L290 TraceCheckUtils]: 41: Hoare triple {2541#false} assume !false; {2541#false} is VALID [2022-02-20 16:55:54,956 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 17 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-02-20 16:55:54,956 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 16:55:56,207 INFO L190 IndexEqualityManager]: detected not equals via solver