./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/heap-manipulation/sll_to_dll_rev-2.i --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/heap-manipulation/sll_to_dll_rev-2.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 8f9453cad2383b5119b308e041fed5f4a740e7abd43cb8ad7833872af20a8d57 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 16:48:21,467 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 16:48:21,469 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 16:48:21,491 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 16:48:21,491 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 16:48:21,492 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 16:48:21,493 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 16:48:21,494 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 16:48:21,496 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 16:48:21,496 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 16:48:21,497 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 16:48:21,500 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 16:48:21,501 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 16:48:21,505 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 16:48:21,507 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 16:48:21,509 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 16:48:21,510 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 16:48:21,511 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 16:48:21,516 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 16:48:21,521 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 16:48:21,522 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 16:48:21,523 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 16:48:21,524 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 16:48:21,525 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 16:48:21,529 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 16:48:21,529 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 16:48:21,529 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 16:48:21,530 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 16:48:21,531 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 16:48:21,531 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 16:48:21,532 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 16:48:21,533 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 16:48:21,534 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 16:48:21,534 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 16:48:21,535 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 16:48:21,535 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 16:48:21,536 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 16:48:21,536 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 16:48:21,536 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 16:48:21,537 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 16:48:21,537 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 16:48:21,539 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 16:48:21,567 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 16:48:21,567 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 16:48:21,568 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 16:48:21,568 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 16:48:21,568 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 16:48:21,569 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 16:48:21,569 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 16:48:21,569 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 16:48:21,569 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 16:48:21,570 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 16:48:21,570 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 16:48:21,570 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 16:48:21,571 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 16:48:21,571 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 16:48:21,571 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 16:48:21,571 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 16:48:21,571 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 16:48:21,571 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 16:48:21,571 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 16:48:21,572 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 16:48:21,572 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 16:48:21,572 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 16:48:21,572 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 16:48:21,572 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 16:48:21,572 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 16:48:21,573 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 16:48:21,573 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 16:48:21,573 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 16:48:21,573 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 16:48:21,573 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 16:48:21,573 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 16:48:21,574 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 16:48:21,574 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 16:48:21,574 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8f9453cad2383b5119b308e041fed5f4a740e7abd43cb8ad7833872af20a8d57 [2022-02-20 16:48:21,782 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 16:48:21,802 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 16:48:21,804 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 16:48:21,805 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 16:48:21,806 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 16:48:21,807 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/heap-manipulation/sll_to_dll_rev-2.i [2022-02-20 16:48:21,863 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0064b4ace/a3e1ace9e1374c25b0a5e883f43c83b6/FLAG2fb3f670b [2022-02-20 16:48:22,224 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 16:48:22,224 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/heap-manipulation/sll_to_dll_rev-2.i [2022-02-20 16:48:22,239 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0064b4ace/a3e1ace9e1374c25b0a5e883f43c83b6/FLAG2fb3f670b [2022-02-20 16:48:22,583 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0064b4ace/a3e1ace9e1374c25b0a5e883f43c83b6 [2022-02-20 16:48:22,585 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 16:48:22,586 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 16:48:22,589 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 16:48:22,589 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 16:48:22,591 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 16:48:22,592 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 04:48:22" (1/1) ... [2022-02-20 16:48:22,593 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7258f652 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:48:22, skipping insertion in model container [2022-02-20 16:48:22,593 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 04:48:22" (1/1) ... [2022-02-20 16:48:22,597 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 16:48:22,627 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 16:48:22,832 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/heap-manipulation/sll_to_dll_rev-2.i[22636,22649] [2022-02-20 16:48:22,875 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 16:48:22,883 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 16:48:22,913 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/heap-manipulation/sll_to_dll_rev-2.i[22636,22649] [2022-02-20 16:48:22,943 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 16:48:22,967 INFO L208 MainTranslator]: Completed translation [2022-02-20 16:48:22,967 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:48:22 WrapperNode [2022-02-20 16:48:22,967 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 16:48:22,969 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 16:48:22,969 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 16:48:22,969 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 16:48:22,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:48:22" (1/1) ... [2022-02-20 16:48:22,997 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:48:22" (1/1) ... [2022-02-20 16:48:23,028 INFO L137 Inliner]: procedures = 129, calls = 79, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 200 [2022-02-20 16:48:23,028 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 16:48:23,029 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 16:48:23,029 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 16:48:23,029 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 16:48:23,035 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:48:22" (1/1) ... [2022-02-20 16:48:23,035 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:48:22" (1/1) ... [2022-02-20 16:48:23,048 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:48:22" (1/1) ... [2022-02-20 16:48:23,049 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:48:22" (1/1) ... [2022-02-20 16:48:23,060 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:48:22" (1/1) ... [2022-02-20 16:48:23,081 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:48:22" (1/1) ... [2022-02-20 16:48:23,083 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:48:22" (1/1) ... [2022-02-20 16:48:23,085 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 16:48:23,087 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 16:48:23,088 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 16:48:23,088 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 16:48:23,091 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:48:22" (1/1) ... [2022-02-20 16:48:23,096 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 16:48:23,103 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 16:48:23,115 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-20 16:48:23,121 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-20 16:48:23,146 INFO L130 BoogieDeclarations]: Found specification of procedure fail [2022-02-20 16:48:23,146 INFO L138 BoogieDeclarations]: Found implementation of procedure fail [2022-02-20 16:48:23,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-02-20 16:48:23,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 16:48:23,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-20 16:48:23,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-02-20 16:48:23,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-02-20 16:48:23,147 INFO L130 BoogieDeclarations]: Found specification of procedure check_seq_prev [2022-02-20 16:48:23,147 INFO L138 BoogieDeclarations]: Found implementation of procedure check_seq_prev [2022-02-20 16:48:23,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-20 16:48:23,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-02-20 16:48:23,148 INFO L130 BoogieDeclarations]: Found specification of procedure chain_node [2022-02-20 16:48:23,148 INFO L138 BoogieDeclarations]: Found implementation of procedure chain_node [2022-02-20 16:48:23,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 16:48:23,148 INFO L130 BoogieDeclarations]: Found specification of procedure check_seq_next [2022-02-20 16:48:23,148 INFO L138 BoogieDeclarations]: Found implementation of procedure check_seq_next [2022-02-20 16:48:23,149 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 16:48:23,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 16:48:23,286 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 16:48:23,287 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 16:48:23,582 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 16:48:23,587 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 16:48:23,587 INFO L299 CfgBuilder]: Removed 33 assume(true) statements. [2022-02-20 16:48:23,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 04:48:23 BoogieIcfgContainer [2022-02-20 16:48:23,589 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 16:48:23,590 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 16:48:23,590 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 16:48:23,595 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 16:48:23,596 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 04:48:22" (1/3) ... [2022-02-20 16:48:23,596 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1912d198 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 04:48:23, skipping insertion in model container [2022-02-20 16:48:23,597 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:48:22" (2/3) ... [2022-02-20 16:48:23,597 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1912d198 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 04:48:23, skipping insertion in model container [2022-02-20 16:48:23,597 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 04:48:23" (3/3) ... [2022-02-20 16:48:23,598 INFO L111 eAbstractionObserver]: Analyzing ICFG sll_to_dll_rev-2.i [2022-02-20 16:48:23,601 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 16:48:23,602 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 16:48:23,632 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 16:48:23,636 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-02-20 16:48:23,636 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-02-20 16:48:23,652 INFO L276 IsEmpty]: Start isEmpty. Operand has 96 states, 76 states have (on average 1.6578947368421053) internal successors, (126), 82 states have internal predecessors, (126), 17 states have call successors, (17), 4 states have call predecessors, (17), 4 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2022-02-20 16:48:23,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-02-20 16:48:23,656 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 16:48:23,656 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 16:48:23,657 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting failErr0ASSERT_VIOLATIONERROR_FUNCTION === [failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 16:48:23,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 16:48:23,660 INFO L85 PathProgramCache]: Analyzing trace with hash 1660370747, now seen corresponding path program 1 times [2022-02-20 16:48:23,667 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 16:48:23,667 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1382217198] [2022-02-20 16:48:23,667 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:48:23,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 16:48:23,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:48:23,780 INFO L290 TraceCheckUtils]: 0: Hoare triple {99#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2); {99#true} is VALID [2022-02-20 16:48:23,780 INFO L290 TraceCheckUtils]: 1: Hoare triple {99#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret20#1.base, main_#t~ret20#1.offset, main_#t~mem21#1.base, main_#t~mem21#1.offset, main_#t~mem22#1.base, main_#t~mem22#1.offset, main_#t~mem23#1.base, main_#t~mem23#1.offset, main_#t~mem24#1.base, main_#t~mem24#1.offset, main_#t~mem25#1.base, main_#t~mem25#1.offset, main_#t~mem26#1.base, main_#t~mem26#1.offset, main_#t~mem27#1.base, main_#t~mem27#1.offset, main_#t~mem28#1.base, main_#t~mem28#1.offset, main_#t~mem29#1.base, main_#t~mem29#1.offset, main_#t~mem30#1.base, main_#t~mem30#1.offset, main_#t~mem31#1.base, main_#t~mem31#1.offset, main_#t~mem32#1.base, main_#t~mem32#1.offset, main_#t~mem33#1.base, main_#t~mem33#1.offset, main_#t~mem34#1.base, main_#t~mem34#1.offset, main_#t~mem35#1.base, main_#t~mem35#1.offset, main_#t~mem36#1.base, main_#t~mem36#1.offset, main_#t~mem37#1.base, main_#t~mem37#1.offset, main_~prev~0#1.base, main_~prev~0#1.offset, main_~#p1~0#1.base, main_~#p1~0#1.offset, main_~#p2~0#1.base, main_~#p2~0#1.offset, main_~list~1#1.base, main_~list~1#1.offset;call main_~#p1~0#1.base, main_~#p1~0#1.offset := #Ultimate.allocOnStack(4);call main_~#p2~0#1.base, main_~#p2~0#1.offset := #Ultimate.allocOnStack(4);assume { :begin_inline_create_sll } true;create_sll_#in~pp1#1.base, create_sll_#in~pp1#1.offset, create_sll_#in~pp2#1.base, create_sll_#in~pp2#1.offset := main_~#p1~0#1.base, main_~#p1~0#1.offset, main_~#p2~0#1.base, main_~#p2~0#1.offset;havoc create_sll_#res#1.base, create_sll_#res#1.offset;havoc create_sll_#t~nondet6#1, create_sll_#t~mem7#1.base, create_sll_#t~mem7#1.offset, create_sll_#t~nondet8#1, create_sll_#t~mem9#1.base, create_sll_#t~mem9#1.offset, create_sll_#t~nondet10#1, create_sll_#t~mem11#1.base, create_sll_#t~mem11#1.offset, create_sll_~pp1#1.base, create_sll_~pp1#1.offset, create_sll_~pp2#1.base, create_sll_~pp2#1.offset, create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset;create_sll_~pp1#1.base, create_sll_~pp1#1.offset := create_sll_#in~pp1#1.base, create_sll_#in~pp1#1.offset;create_sll_~pp2#1.base, create_sll_~pp2#1.offset := create_sll_#in~pp2#1.base, create_sll_#in~pp2#1.offset;call create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset := #Ultimate.allocOnStack(4);call write~init~$Pointer$(0, 0, create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset, 4); {99#true} is VALID [2022-02-20 16:48:23,781 INFO L290 TraceCheckUtils]: 2: Hoare triple {99#true} assume !true; {100#false} is VALID [2022-02-20 16:48:23,781 INFO L290 TraceCheckUtils]: 3: Hoare triple {100#false} call create_sll_#t~mem7#1.base, create_sll_#t~mem7#1.offset := read~$Pointer$(create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset, 4);call write~$Pointer$(create_sll_#t~mem7#1.base, create_sll_#t~mem7#1.offset, create_sll_~pp2#1.base, create_sll_~pp2#1.offset, 4);havoc create_sll_#t~mem7#1.base, create_sll_#t~mem7#1.offset; {100#false} is VALID [2022-02-20 16:48:23,782 INFO L290 TraceCheckUtils]: 4: Hoare triple {100#false} assume !true; {100#false} is VALID [2022-02-20 16:48:23,782 INFO L290 TraceCheckUtils]: 5: Hoare triple {100#false} call create_sll_#t~mem9#1.base, create_sll_#t~mem9#1.offset := read~$Pointer$(create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset, 4);call write~$Pointer$(create_sll_#t~mem9#1.base, create_sll_#t~mem9#1.offset, create_sll_~pp1#1.base, create_sll_~pp1#1.offset, 4);havoc create_sll_#t~mem9#1.base, create_sll_#t~mem9#1.offset; {100#false} is VALID [2022-02-20 16:48:23,782 INFO L290 TraceCheckUtils]: 6: Hoare triple {100#false} assume !true; {100#false} is VALID [2022-02-20 16:48:23,782 INFO L290 TraceCheckUtils]: 7: Hoare triple {100#false} call create_sll_#t~mem11#1.base, create_sll_#t~mem11#1.offset := read~$Pointer$(create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset, 4);create_sll_#res#1.base, create_sll_#res#1.offset := create_sll_#t~mem11#1.base, create_sll_#t~mem11#1.offset;havoc create_sll_#t~mem11#1.base, create_sll_#t~mem11#1.offset;call ULTIMATE.dealloc(create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset);havoc create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset; {100#false} is VALID [2022-02-20 16:48:23,782 INFO L290 TraceCheckUtils]: 8: Hoare triple {100#false} main_#t~ret20#1.base, main_#t~ret20#1.offset := create_sll_#res#1.base, create_sll_#res#1.offset;assume { :end_inline_create_sll } true;main_~list~1#1.base, main_~list~1#1.offset := main_#t~ret20#1.base, main_#t~ret20#1.offset;havoc main_#t~ret20#1.base, main_#t~ret20#1.offset; {100#false} is VALID [2022-02-20 16:48:23,783 INFO L290 TraceCheckUtils]: 9: Hoare triple {100#false} goto; {100#false} is VALID [2022-02-20 16:48:23,783 INFO L290 TraceCheckUtils]: 10: Hoare triple {100#false} call main_#t~mem21#1.base, main_#t~mem21#1.offset := read~$Pointer$(main_~#p1~0#1.base, main_~#p1~0#1.offset, 4);call main_#t~mem22#1.base, main_#t~mem22#1.offset := read~$Pointer$(main_~#p2~0#1.base, main_~#p2~0#1.offset, 4); {100#false} is VALID [2022-02-20 16:48:23,783 INFO L272 TraceCheckUtils]: 11: Hoare triple {100#false} call check_seq_next(main_#t~mem21#1.base, main_#t~mem21#1.offset, main_#t~mem22#1.base, main_#t~mem22#1.offset); {100#false} is VALID [2022-02-20 16:48:23,783 INFO L290 TraceCheckUtils]: 12: Hoare triple {100#false} ~beg.base, ~beg.offset := #in~beg.base, #in~beg.offset;~end.base, ~end.offset := #in~end.base, #in~end.offset; {100#false} is VALID [2022-02-20 16:48:23,784 INFO L290 TraceCheckUtils]: 13: Hoare triple {100#false} assume ~beg.base == 0 && ~beg.offset == 0; {100#false} is VALID [2022-02-20 16:48:23,784 INFO L272 TraceCheckUtils]: 14: Hoare triple {100#false} call fail(); {100#false} is VALID [2022-02-20 16:48:23,784 INFO L290 TraceCheckUtils]: 15: Hoare triple {100#false} assume !false; {100#false} is VALID [2022-02-20 16:48:23,785 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 16:48:23,786 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 16:48:23,786 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1382217198] [2022-02-20 16:48:23,786 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1382217198] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 16:48:23,786 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 16:48:23,787 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-20 16:48:23,788 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [509346468] [2022-02-20 16:48:23,788 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 16:48:23,792 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 7.0) internal successors, (14), 2 states have internal predecessors, (14), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2022-02-20 16:48:23,793 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 16:48:23,795 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 2 states, 2 states have (on average 7.0) internal successors, (14), 2 states have internal predecessors, (14), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 16:48:23,810 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 16 edges. 16 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 16:48:23,810 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-02-20 16:48:23,810 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 16:48:23,824 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-02-20 16:48:23,825 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-02-20 16:48:23,827 INFO L87 Difference]: Start difference. First operand has 96 states, 76 states have (on average 1.6578947368421053) internal successors, (126), 82 states have internal predecessors, (126), 17 states have call successors, (17), 4 states have call predecessors, (17), 4 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) Second operand has 2 states, 2 states have (on average 7.0) internal successors, (14), 2 states have internal predecessors, (14), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 16:48:23,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:48:23,924 INFO L93 Difference]: Finished difference Result 188 states and 326 transitions. [2022-02-20 16:48:23,924 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-20 16:48:23,924 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 7.0) internal successors, (14), 2 states have internal predecessors, (14), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2022-02-20 16:48:23,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 16:48:23,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2 states, 2 states have (on average 7.0) internal successors, (14), 2 states have internal predecessors, (14), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 16:48:23,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 326 transitions. [2022-02-20 16:48:23,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2 states, 2 states have (on average 7.0) internal successors, (14), 2 states have internal predecessors, (14), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 16:48:23,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 326 transitions. [2022-02-20 16:48:23,944 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 326 transitions. [2022-02-20 16:48:24,182 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 326 edges. 326 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 16:48:24,190 INFO L225 Difference]: With dead ends: 188 [2022-02-20 16:48:24,190 INFO L226 Difference]: Without dead ends: 88 [2022-02-20 16:48:24,193 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-02-20 16:48:24,195 INFO L933 BasicCegarLoop]: 115 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 115 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 16:48:24,196 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 115 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 16:48:24,207 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2022-02-20 16:48:24,217 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 88. [2022-02-20 16:48:24,218 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 16:48:24,219 INFO L82 GeneralOperation]: Start isEquivalent. First operand 88 states. Second operand has 88 states, 67 states have (on average 1.2388059701492538) internal successors, (83), 75 states have internal predecessors, (83), 17 states have call successors, (17), 4 states have call predecessors, (17), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-02-20 16:48:24,220 INFO L74 IsIncluded]: Start isIncluded. First operand 88 states. Second operand has 88 states, 67 states have (on average 1.2388059701492538) internal successors, (83), 75 states have internal predecessors, (83), 17 states have call successors, (17), 4 states have call predecessors, (17), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-02-20 16:48:24,220 INFO L87 Difference]: Start difference. First operand 88 states. Second operand has 88 states, 67 states have (on average 1.2388059701492538) internal successors, (83), 75 states have internal predecessors, (83), 17 states have call successors, (17), 4 states have call predecessors, (17), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-02-20 16:48:24,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:48:24,225 INFO L93 Difference]: Finished difference Result 88 states and 108 transitions. [2022-02-20 16:48:24,225 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 108 transitions. [2022-02-20 16:48:24,226 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:48:24,226 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:48:24,226 INFO L74 IsIncluded]: Start isIncluded. First operand has 88 states, 67 states have (on average 1.2388059701492538) internal successors, (83), 75 states have internal predecessors, (83), 17 states have call successors, (17), 4 states have call predecessors, (17), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Second operand 88 states. [2022-02-20 16:48:24,227 INFO L87 Difference]: Start difference. First operand has 88 states, 67 states have (on average 1.2388059701492538) internal successors, (83), 75 states have internal predecessors, (83), 17 states have call successors, (17), 4 states have call predecessors, (17), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Second operand 88 states. [2022-02-20 16:48:24,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:48:24,231 INFO L93 Difference]: Finished difference Result 88 states and 108 transitions. [2022-02-20 16:48:24,231 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 108 transitions. [2022-02-20 16:48:24,232 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:48:24,232 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:48:24,232 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 16:48:24,232 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 16:48:24,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 88 states, 67 states have (on average 1.2388059701492538) internal successors, (83), 75 states have internal predecessors, (83), 17 states have call successors, (17), 4 states have call predecessors, (17), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-02-20 16:48:24,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 108 transitions. [2022-02-20 16:48:24,237 INFO L78 Accepts]: Start accepts. Automaton has 88 states and 108 transitions. Word has length 16 [2022-02-20 16:48:24,237 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 16:48:24,237 INFO L470 AbstractCegarLoop]: Abstraction has 88 states and 108 transitions. [2022-02-20 16:48:24,237 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 7.0) internal successors, (14), 2 states have internal predecessors, (14), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 16:48:24,238 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 108 transitions. [2022-02-20 16:48:24,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-02-20 16:48:24,238 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 16:48:24,238 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 16:48:24,239 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 16:48:24,239 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting failErr0ASSERT_VIOLATIONERROR_FUNCTION === [failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 16:48:24,239 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 16:48:24,240 INFO L85 PathProgramCache]: Analyzing trace with hash 1299807145, now seen corresponding path program 1 times [2022-02-20 16:48:24,240 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 16:48:24,240 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [797679684] [2022-02-20 16:48:24,240 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:48:24,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 16:48:24,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:48:24,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 16:48:24,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:48:24,730 INFO L290 TraceCheckUtils]: 0: Hoare triple {700#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~ppnode#1.base, ~ppnode#1.offset := #in~ppnode#1.base, #in~ppnode#1.offset;assume { :begin_inline_alloc_node } true;havoc alloc_node_#res#1.base, alloc_node_#res#1.offset;havoc alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset, alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset;call alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset := #Ultimate.allocOnHeap(8);alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset := alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset;havoc alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset; {673#true} is VALID [2022-02-20 16:48:24,731 INFO L290 TraceCheckUtils]: 1: Hoare triple {673#true} assume !(alloc_node_~ptr~0#1.base == 0 && alloc_node_~ptr~0#1.offset == 0); {673#true} is VALID [2022-02-20 16:48:24,731 INFO L290 TraceCheckUtils]: 2: Hoare triple {673#true} call write~$Pointer$(0, 0, alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset, 4);call write~$Pointer$(0, 0, alloc_node_~ptr~0#1.base, 4 + alloc_node_~ptr~0#1.offset, 4);alloc_node_#res#1.base, alloc_node_#res#1.offset := alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset; {673#true} is VALID [2022-02-20 16:48:24,731 INFO L290 TraceCheckUtils]: 3: Hoare triple {673#true} #t~ret4#1.base, #t~ret4#1.offset := alloc_node_#res#1.base, alloc_node_#res#1.offset;assume { :end_inline_alloc_node } true;~node~0#1.base, ~node~0#1.offset := #t~ret4#1.base, #t~ret4#1.offset;havoc #t~ret4#1.base, #t~ret4#1.offset;call #t~mem5#1.base, #t~mem5#1.offset := read~$Pointer$(~ppnode#1.base, ~ppnode#1.offset, 4);call write~$Pointer$(#t~mem5#1.base, #t~mem5#1.offset, ~node~0#1.base, ~node~0#1.offset, 4);havoc #t~mem5#1.base, #t~mem5#1.offset;call write~$Pointer$(~node~0#1.base, ~node~0#1.offset, ~ppnode#1.base, ~ppnode#1.offset, 4); {673#true} is VALID [2022-02-20 16:48:24,731 INFO L290 TraceCheckUtils]: 4: Hoare triple {673#true} assume true; {673#true} is VALID [2022-02-20 16:48:24,732 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {673#true} {675#(and (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (or (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_create_sll_~#list~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~#list~0#1.offset|)) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} #363#return; {675#(and (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (or (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_create_sll_~#list~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~#list~0#1.offset|)) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} is VALID [2022-02-20 16:48:24,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-02-20 16:48:24,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:48:24,791 INFO L290 TraceCheckUtils]: 0: Hoare triple {700#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~ppnode#1.base, ~ppnode#1.offset := #in~ppnode#1.base, #in~ppnode#1.offset;assume { :begin_inline_alloc_node } true;havoc alloc_node_#res#1.base, alloc_node_#res#1.offset;havoc alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset, alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset;call alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset := #Ultimate.allocOnHeap(8);alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset := alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset;havoc alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset; {701#(and (not (= 0 |chain_node_alloc_node_~ptr~0#1.base|)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID [2022-02-20 16:48:24,791 INFO L290 TraceCheckUtils]: 1: Hoare triple {701#(and (not (= 0 |chain_node_alloc_node_~ptr~0#1.base|)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} assume !(alloc_node_~ptr~0#1.base == 0 && alloc_node_~ptr~0#1.offset == 0); {701#(and (not (= 0 |chain_node_alloc_node_~ptr~0#1.base|)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID [2022-02-20 16:48:24,792 INFO L290 TraceCheckUtils]: 2: Hoare triple {701#(and (not (= 0 |chain_node_alloc_node_~ptr~0#1.base|)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} call write~$Pointer$(0, 0, alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset, 4);call write~$Pointer$(0, 0, alloc_node_~ptr~0#1.base, 4 + alloc_node_~ptr~0#1.offset, 4);alloc_node_#res#1.base, alloc_node_#res#1.offset := alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset; {702#(and (not (= |chain_node_alloc_node_#res#1.base| 0)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID [2022-02-20 16:48:24,793 INFO L290 TraceCheckUtils]: 3: Hoare triple {702#(and (not (= |chain_node_alloc_node_#res#1.base| 0)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} #t~ret4#1.base, #t~ret4#1.offset := alloc_node_#res#1.base, alloc_node_#res#1.offset;assume { :end_inline_alloc_node } true;~node~0#1.base, ~node~0#1.offset := #t~ret4#1.base, #t~ret4#1.offset;havoc #t~ret4#1.base, #t~ret4#1.offset;call #t~mem5#1.base, #t~mem5#1.offset := read~$Pointer$(~ppnode#1.base, ~ppnode#1.offset, 4);call write~$Pointer$(#t~mem5#1.base, #t~mem5#1.offset, ~node~0#1.base, ~node~0#1.offset, 4);havoc #t~mem5#1.base, #t~mem5#1.offset;call write~$Pointer$(~node~0#1.base, ~node~0#1.offset, ~ppnode#1.base, ~ppnode#1.offset, 4); {703#(not (= (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) 0))} is VALID [2022-02-20 16:48:24,793 INFO L290 TraceCheckUtils]: 4: Hoare triple {703#(not (= (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) 0))} assume true; {703#(not (= (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) 0))} is VALID [2022-02-20 16:48:24,795 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {703#(not (= (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) 0))} {675#(and (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (or (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_create_sll_~#list~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~#list~0#1.offset|)) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} #365#return; {688#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) 0)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (or (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_create_sll_~#list~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~#list~0#1.offset|)) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} is VALID [2022-02-20 16:48:24,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-02-20 16:48:24,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:48:25,187 INFO L290 TraceCheckUtils]: 0: Hoare triple {700#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~ppnode#1.base, ~ppnode#1.offset := #in~ppnode#1.base, #in~ppnode#1.offset;assume { :begin_inline_alloc_node } true;havoc alloc_node_#res#1.base, alloc_node_#res#1.offset;havoc alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset, alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset;call alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset := #Ultimate.allocOnHeap(8);alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset := alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset;havoc alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset; {704#(and (<= (+ 1 |chain_node_alloc_node_~ptr~0#1.base|) |#StackHeapBarrier|) (not (= 0 |chain_node_alloc_node_~ptr~0#1.base|)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID [2022-02-20 16:48:25,188 INFO L290 TraceCheckUtils]: 1: Hoare triple {704#(and (<= (+ 1 |chain_node_alloc_node_~ptr~0#1.base|) |#StackHeapBarrier|) (not (= 0 |chain_node_alloc_node_~ptr~0#1.base|)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} assume !(alloc_node_~ptr~0#1.base == 0 && alloc_node_~ptr~0#1.offset == 0); {704#(and (<= (+ 1 |chain_node_alloc_node_~ptr~0#1.base|) |#StackHeapBarrier|) (not (= 0 |chain_node_alloc_node_~ptr~0#1.base|)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID [2022-02-20 16:48:25,190 INFO L290 TraceCheckUtils]: 2: Hoare triple {704#(and (<= (+ 1 |chain_node_alloc_node_~ptr~0#1.base|) |#StackHeapBarrier|) (not (= 0 |chain_node_alloc_node_~ptr~0#1.base|)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} call write~$Pointer$(0, 0, alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset, 4);call write~$Pointer$(0, 0, alloc_node_~ptr~0#1.base, 4 + alloc_node_~ptr~0#1.offset, 4);alloc_node_#res#1.base, alloc_node_#res#1.offset := alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset; {705#(and (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= |chain_node_alloc_node_#res#1.base| 0)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|) (<= (+ |chain_node_alloc_node_#res#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} is VALID [2022-02-20 16:48:25,196 INFO L290 TraceCheckUtils]: 3: Hoare triple {705#(and (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= |chain_node_alloc_node_#res#1.base| 0)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|) (<= (+ |chain_node_alloc_node_#res#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} #t~ret4#1.base, #t~ret4#1.offset := alloc_node_#res#1.base, alloc_node_#res#1.offset;assume { :end_inline_alloc_node } true;~node~0#1.base, ~node~0#1.offset := #t~ret4#1.base, #t~ret4#1.offset;havoc #t~ret4#1.base, #t~ret4#1.offset;call #t~mem5#1.base, #t~mem5#1.offset := read~$Pointer$(~ppnode#1.base, ~ppnode#1.offset, 4);call write~$Pointer$(#t~mem5#1.base, #t~mem5#1.offset, ~node~0#1.base, ~node~0#1.offset, 4);havoc #t~mem5#1.base, #t~mem5#1.offset;call write~$Pointer$(~node~0#1.base, ~node~0#1.offset, ~ppnode#1.base, ~ppnode#1.offset, 4); {706#(and (= (store (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (or (and (not (= (select (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)) |chain_node_#in~ppnode#1.offset|) 0)) (= (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|)) (<= (+ (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))))) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (and (not (= 0 (select (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) |chain_node_#in~ppnode#1.offset|))) (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|))) (or (<= (+ (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (and (not (= (select (select |#memory_$Pointer$.base| (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)) |chain_node_#in~ppnode#1.offset|) 0)) (= (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|)) (= (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)))} is VALID [2022-02-20 16:48:25,198 INFO L290 TraceCheckUtils]: 4: Hoare triple {706#(and (= (store (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (or (and (not (= (select (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)) |chain_node_#in~ppnode#1.offset|) 0)) (= (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|)) (<= (+ (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))))) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (and (not (= 0 (select (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) |chain_node_#in~ppnode#1.offset|))) (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|))) (or (<= (+ (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (and (not (= (select (select |#memory_$Pointer$.base| (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)) |chain_node_#in~ppnode#1.offset|) 0)) (= (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|)) (= (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)))} assume true; {706#(and (= (store (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (or (and (not (= (select (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)) |chain_node_#in~ppnode#1.offset|) 0)) (= (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|)) (<= (+ (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))))) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (and (not (= 0 (select (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) |chain_node_#in~ppnode#1.offset|))) (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|))) (or (<= (+ (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (and (not (= (select (select |#memory_$Pointer$.base| (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)) |chain_node_#in~ppnode#1.offset|) 0)) (= (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|)) (= (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)))} is VALID [2022-02-20 16:48:25,202 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {706#(and (= (store (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (or (and (not (= (select (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)) |chain_node_#in~ppnode#1.offset|) 0)) (= (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|)) (<= (+ (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))))) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (and (not (= 0 (select (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) |chain_node_#in~ppnode#1.offset|))) (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|))) (or (<= (+ (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (and (not (= (select (select |#memory_$Pointer$.base| (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)) |chain_node_#in~ppnode#1.offset|) 0)) (= (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|)) (= (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)))} {689#(and (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0)) (or (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~#list~0#1.offset|)))} #367#return; {696#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0))} is VALID [2022-02-20 16:48:25,203 INFO L290 TraceCheckUtils]: 0: Hoare triple {673#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); {673#true} is VALID [2022-02-20 16:48:25,205 INFO L290 TraceCheckUtils]: 1: Hoare triple {673#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret20#1.base, main_#t~ret20#1.offset, main_#t~mem21#1.base, main_#t~mem21#1.offset, main_#t~mem22#1.base, main_#t~mem22#1.offset, main_#t~mem23#1.base, main_#t~mem23#1.offset, main_#t~mem24#1.base, main_#t~mem24#1.offset, main_#t~mem25#1.base, main_#t~mem25#1.offset, main_#t~mem26#1.base, main_#t~mem26#1.offset, main_#t~mem27#1.base, main_#t~mem27#1.offset, main_#t~mem28#1.base, main_#t~mem28#1.offset, main_#t~mem29#1.base, main_#t~mem29#1.offset, main_#t~mem30#1.base, main_#t~mem30#1.offset, main_#t~mem31#1.base, main_#t~mem31#1.offset, main_#t~mem32#1.base, main_#t~mem32#1.offset, main_#t~mem33#1.base, main_#t~mem33#1.offset, main_#t~mem34#1.base, main_#t~mem34#1.offset, main_#t~mem35#1.base, main_#t~mem35#1.offset, main_#t~mem36#1.base, main_#t~mem36#1.offset, main_#t~mem37#1.base, main_#t~mem37#1.offset, main_~prev~0#1.base, main_~prev~0#1.offset, main_~#p1~0#1.base, main_~#p1~0#1.offset, main_~#p2~0#1.base, main_~#p2~0#1.offset, main_~list~1#1.base, main_~list~1#1.offset;call main_~#p1~0#1.base, main_~#p1~0#1.offset := #Ultimate.allocOnStack(4);call main_~#p2~0#1.base, main_~#p2~0#1.offset := #Ultimate.allocOnStack(4);assume { :begin_inline_create_sll } true;create_sll_#in~pp1#1.base, create_sll_#in~pp1#1.offset, create_sll_#in~pp2#1.base, create_sll_#in~pp2#1.offset := main_~#p1~0#1.base, main_~#p1~0#1.offset, main_~#p2~0#1.base, main_~#p2~0#1.offset;havoc create_sll_#res#1.base, create_sll_#res#1.offset;havoc create_sll_#t~nondet6#1, create_sll_#t~mem7#1.base, create_sll_#t~mem7#1.offset, create_sll_#t~nondet8#1, create_sll_#t~mem9#1.base, create_sll_#t~mem9#1.offset, create_sll_#t~nondet10#1, create_sll_#t~mem11#1.base, create_sll_#t~mem11#1.offset, create_sll_~pp1#1.base, create_sll_~pp1#1.offset, create_sll_~pp2#1.base, create_sll_~pp2#1.offset, create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset;create_sll_~pp1#1.base, create_sll_~pp1#1.offset := create_sll_#in~pp1#1.base, create_sll_#in~pp1#1.offset;create_sll_~pp2#1.base, create_sll_~pp2#1.offset := create_sll_#in~pp2#1.base, create_sll_#in~pp2#1.offset;call create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset := #Ultimate.allocOnStack(4);call write~init~$Pointer$(0, 0, create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset, 4); {675#(and (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (or (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_create_sll_~#list~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~#list~0#1.offset|)) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} is VALID [2022-02-20 16:48:25,206 INFO L272 TraceCheckUtils]: 2: Hoare triple {675#(and (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (or (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_create_sll_~#list~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~#list~0#1.offset|)) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} call chain_node(create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset); {700#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:48:25,206 INFO L290 TraceCheckUtils]: 3: Hoare triple {700#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~ppnode#1.base, ~ppnode#1.offset := #in~ppnode#1.base, #in~ppnode#1.offset;assume { :begin_inline_alloc_node } true;havoc alloc_node_#res#1.base, alloc_node_#res#1.offset;havoc alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset, alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset;call alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset := #Ultimate.allocOnHeap(8);alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset := alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset;havoc alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset; {673#true} is VALID [2022-02-20 16:48:25,207 INFO L290 TraceCheckUtils]: 4: Hoare triple {673#true} assume !(alloc_node_~ptr~0#1.base == 0 && alloc_node_~ptr~0#1.offset == 0); {673#true} is VALID [2022-02-20 16:48:25,207 INFO L290 TraceCheckUtils]: 5: Hoare triple {673#true} call write~$Pointer$(0, 0, alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset, 4);call write~$Pointer$(0, 0, alloc_node_~ptr~0#1.base, 4 + alloc_node_~ptr~0#1.offset, 4);alloc_node_#res#1.base, alloc_node_#res#1.offset := alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset; {673#true} is VALID [2022-02-20 16:48:25,207 INFO L290 TraceCheckUtils]: 6: Hoare triple {673#true} #t~ret4#1.base, #t~ret4#1.offset := alloc_node_#res#1.base, alloc_node_#res#1.offset;assume { :end_inline_alloc_node } true;~node~0#1.base, ~node~0#1.offset := #t~ret4#1.base, #t~ret4#1.offset;havoc #t~ret4#1.base, #t~ret4#1.offset;call #t~mem5#1.base, #t~mem5#1.offset := read~$Pointer$(~ppnode#1.base, ~ppnode#1.offset, 4);call write~$Pointer$(#t~mem5#1.base, #t~mem5#1.offset, ~node~0#1.base, ~node~0#1.offset, 4);havoc #t~mem5#1.base, #t~mem5#1.offset;call write~$Pointer$(~node~0#1.base, ~node~0#1.offset, ~ppnode#1.base, ~ppnode#1.offset, 4); {673#true} is VALID [2022-02-20 16:48:25,207 INFO L290 TraceCheckUtils]: 7: Hoare triple {673#true} assume true; {673#true} is VALID [2022-02-20 16:48:25,208 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {673#true} {675#(and (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (or (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_create_sll_~#list~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~#list~0#1.offset|)) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} #363#return; {675#(and (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (or (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_create_sll_~#list~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~#list~0#1.offset|)) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} is VALID [2022-02-20 16:48:25,209 INFO L290 TraceCheckUtils]: 9: Hoare triple {675#(and (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (or (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_create_sll_~#list~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~#list~0#1.offset|)) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} assume -2147483648 <= create_sll_#t~nondet6#1 && create_sll_#t~nondet6#1 <= 2147483647; {675#(and (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (or (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_create_sll_~#list~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~#list~0#1.offset|)) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} is VALID [2022-02-20 16:48:25,210 INFO L290 TraceCheckUtils]: 10: Hoare triple {675#(and (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (or (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_create_sll_~#list~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~#list~0#1.offset|)) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} assume !(0 != create_sll_#t~nondet6#1);havoc create_sll_#t~nondet6#1; {675#(and (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (or (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_create_sll_~#list~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~#list~0#1.offset|)) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} is VALID [2022-02-20 16:48:25,211 INFO L290 TraceCheckUtils]: 11: Hoare triple {675#(and (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (or (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_create_sll_~#list~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~#list~0#1.offset|)) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} call create_sll_#t~mem7#1.base, create_sll_#t~mem7#1.offset := read~$Pointer$(create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset, 4);call write~$Pointer$(create_sll_#t~mem7#1.base, create_sll_#t~mem7#1.offset, create_sll_~pp2#1.base, create_sll_~pp2#1.offset, 4);havoc create_sll_#t~mem7#1.base, create_sll_#t~mem7#1.offset; {675#(and (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (or (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_create_sll_~#list~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~#list~0#1.offset|)) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} is VALID [2022-02-20 16:48:25,212 INFO L272 TraceCheckUtils]: 12: Hoare triple {675#(and (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (or (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_create_sll_~#list~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~#list~0#1.offset|)) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} call chain_node(create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset); {700#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:48:25,213 INFO L290 TraceCheckUtils]: 13: Hoare triple {700#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~ppnode#1.base, ~ppnode#1.offset := #in~ppnode#1.base, #in~ppnode#1.offset;assume { :begin_inline_alloc_node } true;havoc alloc_node_#res#1.base, alloc_node_#res#1.offset;havoc alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset, alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset;call alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset := #Ultimate.allocOnHeap(8);alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset := alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset;havoc alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset; {701#(and (not (= 0 |chain_node_alloc_node_~ptr~0#1.base|)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID [2022-02-20 16:48:25,213 INFO L290 TraceCheckUtils]: 14: Hoare triple {701#(and (not (= 0 |chain_node_alloc_node_~ptr~0#1.base|)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} assume !(alloc_node_~ptr~0#1.base == 0 && alloc_node_~ptr~0#1.offset == 0); {701#(and (not (= 0 |chain_node_alloc_node_~ptr~0#1.base|)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID [2022-02-20 16:48:25,216 INFO L290 TraceCheckUtils]: 15: Hoare triple {701#(and (not (= 0 |chain_node_alloc_node_~ptr~0#1.base|)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} call write~$Pointer$(0, 0, alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset, 4);call write~$Pointer$(0, 0, alloc_node_~ptr~0#1.base, 4 + alloc_node_~ptr~0#1.offset, 4);alloc_node_#res#1.base, alloc_node_#res#1.offset := alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset; {702#(and (not (= |chain_node_alloc_node_#res#1.base| 0)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID [2022-02-20 16:48:25,217 INFO L290 TraceCheckUtils]: 16: Hoare triple {702#(and (not (= |chain_node_alloc_node_#res#1.base| 0)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} #t~ret4#1.base, #t~ret4#1.offset := alloc_node_#res#1.base, alloc_node_#res#1.offset;assume { :end_inline_alloc_node } true;~node~0#1.base, ~node~0#1.offset := #t~ret4#1.base, #t~ret4#1.offset;havoc #t~ret4#1.base, #t~ret4#1.offset;call #t~mem5#1.base, #t~mem5#1.offset := read~$Pointer$(~ppnode#1.base, ~ppnode#1.offset, 4);call write~$Pointer$(#t~mem5#1.base, #t~mem5#1.offset, ~node~0#1.base, ~node~0#1.offset, 4);havoc #t~mem5#1.base, #t~mem5#1.offset;call write~$Pointer$(~node~0#1.base, ~node~0#1.offset, ~ppnode#1.base, ~ppnode#1.offset, 4); {703#(not (= (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) 0))} is VALID [2022-02-20 16:48:25,218 INFO L290 TraceCheckUtils]: 17: Hoare triple {703#(not (= (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) 0))} assume true; {703#(not (= (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) 0))} is VALID [2022-02-20 16:48:25,219 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {703#(not (= (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) 0))} {675#(and (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (or (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_create_sll_~#list~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~#list~0#1.offset|)) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} #365#return; {688#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) 0)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (or (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_create_sll_~#list~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~#list~0#1.offset|)) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} is VALID [2022-02-20 16:48:25,220 INFO L290 TraceCheckUtils]: 19: Hoare triple {688#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) 0)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (or (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_create_sll_~#list~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~#list~0#1.offset|)) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} assume -2147483648 <= create_sll_#t~nondet8#1 && create_sll_#t~nondet8#1 <= 2147483647; {688#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) 0)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (or (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_create_sll_~#list~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~#list~0#1.offset|)) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} is VALID [2022-02-20 16:48:25,220 INFO L290 TraceCheckUtils]: 20: Hoare triple {688#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) 0)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (or (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_create_sll_~#list~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~#list~0#1.offset|)) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} assume !(0 != create_sll_#t~nondet8#1);havoc create_sll_#t~nondet8#1; {688#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) 0)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (or (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_create_sll_~#list~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~#list~0#1.offset|)) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} is VALID [2022-02-20 16:48:25,221 INFO L290 TraceCheckUtils]: 21: Hoare triple {688#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) 0)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (or (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_create_sll_~#list~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~#list~0#1.offset|)) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} call create_sll_#t~mem9#1.base, create_sll_#t~mem9#1.offset := read~$Pointer$(create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset, 4);call write~$Pointer$(create_sll_#t~mem9#1.base, create_sll_#t~mem9#1.offset, create_sll_~pp1#1.base, create_sll_~pp1#1.offset, 4);havoc create_sll_#t~mem9#1.base, create_sll_#t~mem9#1.offset; {689#(and (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0)) (or (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~#list~0#1.offset|)))} is VALID [2022-02-20 16:48:25,222 INFO L272 TraceCheckUtils]: 22: Hoare triple {689#(and (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0)) (or (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~#list~0#1.offset|)))} call chain_node(create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset); {700#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:48:25,223 INFO L290 TraceCheckUtils]: 23: Hoare triple {700#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~ppnode#1.base, ~ppnode#1.offset := #in~ppnode#1.base, #in~ppnode#1.offset;assume { :begin_inline_alloc_node } true;havoc alloc_node_#res#1.base, alloc_node_#res#1.offset;havoc alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset, alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset;call alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset := #Ultimate.allocOnHeap(8);alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset := alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset;havoc alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset; {704#(and (<= (+ 1 |chain_node_alloc_node_~ptr~0#1.base|) |#StackHeapBarrier|) (not (= 0 |chain_node_alloc_node_~ptr~0#1.base|)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID [2022-02-20 16:48:25,225 INFO L290 TraceCheckUtils]: 24: Hoare triple {704#(and (<= (+ 1 |chain_node_alloc_node_~ptr~0#1.base|) |#StackHeapBarrier|) (not (= 0 |chain_node_alloc_node_~ptr~0#1.base|)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} assume !(alloc_node_~ptr~0#1.base == 0 && alloc_node_~ptr~0#1.offset == 0); {704#(and (<= (+ 1 |chain_node_alloc_node_~ptr~0#1.base|) |#StackHeapBarrier|) (not (= 0 |chain_node_alloc_node_~ptr~0#1.base|)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID [2022-02-20 16:48:25,227 INFO L290 TraceCheckUtils]: 25: Hoare triple {704#(and (<= (+ 1 |chain_node_alloc_node_~ptr~0#1.base|) |#StackHeapBarrier|) (not (= 0 |chain_node_alloc_node_~ptr~0#1.base|)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} call write~$Pointer$(0, 0, alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset, 4);call write~$Pointer$(0, 0, alloc_node_~ptr~0#1.base, 4 + alloc_node_~ptr~0#1.offset, 4);alloc_node_#res#1.base, alloc_node_#res#1.offset := alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset; {705#(and (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= |chain_node_alloc_node_#res#1.base| 0)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|) (<= (+ |chain_node_alloc_node_#res#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} is VALID [2022-02-20 16:48:25,236 INFO L290 TraceCheckUtils]: 26: Hoare triple {705#(and (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= |chain_node_alloc_node_#res#1.base| 0)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|) (<= (+ |chain_node_alloc_node_#res#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} #t~ret4#1.base, #t~ret4#1.offset := alloc_node_#res#1.base, alloc_node_#res#1.offset;assume { :end_inline_alloc_node } true;~node~0#1.base, ~node~0#1.offset := #t~ret4#1.base, #t~ret4#1.offset;havoc #t~ret4#1.base, #t~ret4#1.offset;call #t~mem5#1.base, #t~mem5#1.offset := read~$Pointer$(~ppnode#1.base, ~ppnode#1.offset, 4);call write~$Pointer$(#t~mem5#1.base, #t~mem5#1.offset, ~node~0#1.base, ~node~0#1.offset, 4);havoc #t~mem5#1.base, #t~mem5#1.offset;call write~$Pointer$(~node~0#1.base, ~node~0#1.offset, ~ppnode#1.base, ~ppnode#1.offset, 4); {706#(and (= (store (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (or (and (not (= (select (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)) |chain_node_#in~ppnode#1.offset|) 0)) (= (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|)) (<= (+ (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))))) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (and (not (= 0 (select (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) |chain_node_#in~ppnode#1.offset|))) (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|))) (or (<= (+ (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (and (not (= (select (select |#memory_$Pointer$.base| (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)) |chain_node_#in~ppnode#1.offset|) 0)) (= (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|)) (= (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)))} is VALID [2022-02-20 16:48:25,238 INFO L290 TraceCheckUtils]: 27: Hoare triple {706#(and (= (store (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (or (and (not (= (select (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)) |chain_node_#in~ppnode#1.offset|) 0)) (= (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|)) (<= (+ (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))))) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (and (not (= 0 (select (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) |chain_node_#in~ppnode#1.offset|))) (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|))) (or (<= (+ (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (and (not (= (select (select |#memory_$Pointer$.base| (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)) |chain_node_#in~ppnode#1.offset|) 0)) (= (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|)) (= (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)))} assume true; {706#(and (= (store (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (or (and (not (= (select (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)) |chain_node_#in~ppnode#1.offset|) 0)) (= (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|)) (<= (+ (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))))) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (and (not (= 0 (select (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) |chain_node_#in~ppnode#1.offset|))) (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|))) (or (<= (+ (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (and (not (= (select (select |#memory_$Pointer$.base| (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)) |chain_node_#in~ppnode#1.offset|) 0)) (= (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|)) (= (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)))} is VALID [2022-02-20 16:48:25,241 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {706#(and (= (store (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (or (and (not (= (select (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)) |chain_node_#in~ppnode#1.offset|) 0)) (= (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|)) (<= (+ (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))))) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (and (not (= 0 (select (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) |chain_node_#in~ppnode#1.offset|))) (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|))) (or (<= (+ (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (and (not (= (select (select |#memory_$Pointer$.base| (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)) |chain_node_#in~ppnode#1.offset|) 0)) (= (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|)) (= (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)))} {689#(and (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0)) (or (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~#list~0#1.offset|)))} #367#return; {696#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0))} is VALID [2022-02-20 16:48:25,242 INFO L290 TraceCheckUtils]: 29: Hoare triple {696#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0))} assume -2147483648 <= create_sll_#t~nondet10#1 && create_sll_#t~nondet10#1 <= 2147483647; {696#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0))} is VALID [2022-02-20 16:48:25,242 INFO L290 TraceCheckUtils]: 30: Hoare triple {696#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0))} assume !(0 != create_sll_#t~nondet10#1);havoc create_sll_#t~nondet10#1; {696#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0))} is VALID [2022-02-20 16:48:25,243 INFO L290 TraceCheckUtils]: 31: Hoare triple {696#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0))} call create_sll_#t~mem11#1.base, create_sll_#t~mem11#1.offset := read~$Pointer$(create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset, 4);create_sll_#res#1.base, create_sll_#res#1.offset := create_sll_#t~mem11#1.base, create_sll_#t~mem11#1.offset;havoc create_sll_#t~mem11#1.base, create_sll_#t~mem11#1.offset;call ULTIMATE.dealloc(create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset);havoc create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset; {696#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0))} is VALID [2022-02-20 16:48:25,243 INFO L290 TraceCheckUtils]: 32: Hoare triple {696#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0))} main_#t~ret20#1.base, main_#t~ret20#1.offset := create_sll_#res#1.base, create_sll_#res#1.offset;assume { :end_inline_create_sll } true;main_~list~1#1.base, main_~list~1#1.offset := main_#t~ret20#1.base, main_#t~ret20#1.offset;havoc main_#t~ret20#1.base, main_#t~ret20#1.offset; {696#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0))} is VALID [2022-02-20 16:48:25,244 INFO L290 TraceCheckUtils]: 33: Hoare triple {696#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0))} goto; {696#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0))} is VALID [2022-02-20 16:48:25,244 INFO L290 TraceCheckUtils]: 34: Hoare triple {696#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0))} call main_#t~mem21#1.base, main_#t~mem21#1.offset := read~$Pointer$(main_~#p1~0#1.base, main_~#p1~0#1.offset, 4);call main_#t~mem22#1.base, main_#t~mem22#1.offset := read~$Pointer$(main_~#p2~0#1.base, main_~#p2~0#1.offset, 4); {697#(not (= |ULTIMATE.start_main_#t~mem21#1.base| 0))} is VALID [2022-02-20 16:48:25,245 INFO L272 TraceCheckUtils]: 35: Hoare triple {697#(not (= |ULTIMATE.start_main_#t~mem21#1.base| 0))} call check_seq_next(main_#t~mem21#1.base, main_#t~mem21#1.offset, main_#t~mem22#1.base, main_#t~mem22#1.offset); {698#(not (= |check_seq_next_#in~beg.base| 0))} is VALID [2022-02-20 16:48:25,246 INFO L290 TraceCheckUtils]: 36: Hoare triple {698#(not (= |check_seq_next_#in~beg.base| 0))} ~beg.base, ~beg.offset := #in~beg.base, #in~beg.offset;~end.base, ~end.offset := #in~end.base, #in~end.offset; {699#(not (= check_seq_next_~beg.base 0))} is VALID [2022-02-20 16:48:25,246 INFO L290 TraceCheckUtils]: 37: Hoare triple {699#(not (= check_seq_next_~beg.base 0))} assume ~beg.base == 0 && ~beg.offset == 0; {674#false} is VALID [2022-02-20 16:48:25,247 INFO L272 TraceCheckUtils]: 38: Hoare triple {674#false} call fail(); {674#false} is VALID [2022-02-20 16:48:25,247 INFO L290 TraceCheckUtils]: 39: Hoare triple {674#false} assume !false; {674#false} is VALID [2022-02-20 16:48:25,248 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-02-20 16:48:25,248 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 16:48:25,248 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [797679684] [2022-02-20 16:48:25,248 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [797679684] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 16:48:25,249 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [355516162] [2022-02-20 16:48:25,249 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:48:25,249 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 16:48:25,249 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 16:48:25,264 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 16:48:25,311 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-02-20 16:48:25,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:48:25,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 428 conjuncts, 58 conjunts are in the unsatisfiable core [2022-02-20 16:48:25,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:48:25,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 16:48:25,537 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 12 [2022-02-20 16:48:25,810 INFO L356 Elim1Store]: treesize reduction 26, result has 42.2 percent of original size [2022-02-20 16:48:25,811 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 36 treesize of output 74 [2022-02-20 16:48:25,822 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-02-20 16:48:25,834 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-02-20 16:48:25,930 INFO L356 Elim1Store]: treesize reduction 33, result has 2.9 percent of original size [2022-02-20 16:48:25,930 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 82 treesize of output 34 [2022-02-20 16:48:25,933 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 16 [2022-02-20 16:48:25,954 WARN L860 $PredicateComparison]: unable to prove that (let ((.cse1 (select (select |c_#memory_$Pointer$.base| |c_chain_node_#in~ppnode#1.base|) |c_chain_node_#in~ppnode#1.offset|))) (let ((.cse0 (not (= .cse1 0)))) (or (and .cse0 (not (= .cse1 |c_chain_node_#in~ppnode#1.base|))) (and (exists ((v_DerPreprocessor_1 (Array Int Int)) (v_DerPreprocessor_2 (Array Int Int))) (let ((.cse2 (select (select |c_#memory_$Pointer$.base| |c_chain_node_#in~ppnode#1.base|) |c_chain_node_#in~ppnode#1.offset|))) (and (= .cse2 (select v_DerPreprocessor_2 |c_chain_node_#in~ppnode#1.offset|)) (= (select (store (store (store (store |c_#memory_$Pointer$.base| .cse2 v_DerPreprocessor_1) |c_chain_node_#in~ppnode#1.base| v_DerPreprocessor_2) .cse2 v_DerPreprocessor_1) |c_chain_node_#in~ppnode#1.base| v_DerPreprocessor_2) .cse2) v_DerPreprocessor_1)))) .cse0)))) is different from true [2022-02-20 16:48:26,150 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 19 [2022-02-20 16:48:26,320 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 8 [2022-02-20 16:48:26,590 WARN L860 $PredicateComparison]: unable to prove that (exists ((v_ArrVal_328 (Array Int Int)) (v_ArrVal_327 (Array Int Int)) (v_ArrVal_329 (Array Int Int)) (|chain_node_~node~0#1.base| Int) (|chain_node_alloc_node_~ptr~0#1.base| Int)) (and (<= |chain_node_~node~0#1.base| |chain_node_alloc_node_~ptr~0#1.base|) (= (store (store (store |c_old(#memory_$Pointer$.base)| |chain_node_alloc_node_~ptr~0#1.base| v_ArrVal_327) |chain_node_~node~0#1.base| v_ArrVal_328) |c_chain_node_#in~ppnode#1.base| v_ArrVal_329) |c_#memory_$Pointer$.base|) (< |chain_node_alloc_node_~ptr~0#1.base| |c_#StackHeapBarrier|))) is different from true [2022-02-20 16:48:26,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:48:26,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:48:26,889 INFO L356 Elim1Store]: treesize reduction 33, result has 40.0 percent of original size [2022-02-20 16:48:26,889 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 45 [2022-02-20 16:48:26,941 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2022-02-20 16:48:27,091 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 8 [2022-02-20 16:48:27,120 INFO L290 TraceCheckUtils]: 0: Hoare triple {673#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); {673#true} is VALID [2022-02-20 16:48:27,121 INFO L290 TraceCheckUtils]: 1: Hoare triple {673#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret20#1.base, main_#t~ret20#1.offset, main_#t~mem21#1.base, main_#t~mem21#1.offset, main_#t~mem22#1.base, main_#t~mem22#1.offset, main_#t~mem23#1.base, main_#t~mem23#1.offset, main_#t~mem24#1.base, main_#t~mem24#1.offset, main_#t~mem25#1.base, main_#t~mem25#1.offset, main_#t~mem26#1.base, main_#t~mem26#1.offset, main_#t~mem27#1.base, main_#t~mem27#1.offset, main_#t~mem28#1.base, main_#t~mem28#1.offset, main_#t~mem29#1.base, main_#t~mem29#1.offset, main_#t~mem30#1.base, main_#t~mem30#1.offset, main_#t~mem31#1.base, main_#t~mem31#1.offset, main_#t~mem32#1.base, main_#t~mem32#1.offset, main_#t~mem33#1.base, main_#t~mem33#1.offset, main_#t~mem34#1.base, main_#t~mem34#1.offset, main_#t~mem35#1.base, main_#t~mem35#1.offset, main_#t~mem36#1.base, main_#t~mem36#1.offset, main_#t~mem37#1.base, main_#t~mem37#1.offset, main_~prev~0#1.base, main_~prev~0#1.offset, main_~#p1~0#1.base, main_~#p1~0#1.offset, main_~#p2~0#1.base, main_~#p2~0#1.offset, main_~list~1#1.base, main_~list~1#1.offset;call main_~#p1~0#1.base, main_~#p1~0#1.offset := #Ultimate.allocOnStack(4);call main_~#p2~0#1.base, main_~#p2~0#1.offset := #Ultimate.allocOnStack(4);assume { :begin_inline_create_sll } true;create_sll_#in~pp1#1.base, create_sll_#in~pp1#1.offset, create_sll_#in~pp2#1.base, create_sll_#in~pp2#1.offset := main_~#p1~0#1.base, main_~#p1~0#1.offset, main_~#p2~0#1.base, main_~#p2~0#1.offset;havoc create_sll_#res#1.base, create_sll_#res#1.offset;havoc create_sll_#t~nondet6#1, create_sll_#t~mem7#1.base, create_sll_#t~mem7#1.offset, create_sll_#t~nondet8#1, create_sll_#t~mem9#1.base, create_sll_#t~mem9#1.offset, create_sll_#t~nondet10#1, create_sll_#t~mem11#1.base, create_sll_#t~mem11#1.offset, create_sll_~pp1#1.base, create_sll_~pp1#1.offset, create_sll_~pp2#1.base, create_sll_~pp2#1.offset, create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset;create_sll_~pp1#1.base, create_sll_~pp1#1.offset := create_sll_#in~pp1#1.base, create_sll_#in~pp1#1.offset;create_sll_~pp2#1.base, create_sll_~pp2#1.offset := create_sll_#in~pp2#1.base, create_sll_#in~pp2#1.offset;call create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset := #Ultimate.allocOnStack(4);call write~init~$Pointer$(0, 0, create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset, 4); {713#(and (= |ULTIMATE.start_main_~#p1~0#1.offset| 0) (= |ULTIMATE.start_create_sll_~#list~0#1.offset| 0) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#p1~0#1.base|) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} is VALID [2022-02-20 16:48:27,122 INFO L272 TraceCheckUtils]: 2: Hoare triple {713#(and (= |ULTIMATE.start_main_~#p1~0#1.offset| 0) (= |ULTIMATE.start_create_sll_~#list~0#1.offset| 0) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#p1~0#1.base|) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} call chain_node(create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset); {673#true} is VALID [2022-02-20 16:48:27,122 INFO L290 TraceCheckUtils]: 3: Hoare triple {673#true} ~ppnode#1.base, ~ppnode#1.offset := #in~ppnode#1.base, #in~ppnode#1.offset;assume { :begin_inline_alloc_node } true;havoc alloc_node_#res#1.base, alloc_node_#res#1.offset;havoc alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset, alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset;call alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset := #Ultimate.allocOnHeap(8);alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset := alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset;havoc alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset; {673#true} is VALID [2022-02-20 16:48:27,122 INFO L290 TraceCheckUtils]: 4: Hoare triple {673#true} assume !(alloc_node_~ptr~0#1.base == 0 && alloc_node_~ptr~0#1.offset == 0); {673#true} is VALID [2022-02-20 16:48:27,122 INFO L290 TraceCheckUtils]: 5: Hoare triple {673#true} call write~$Pointer$(0, 0, alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset, 4);call write~$Pointer$(0, 0, alloc_node_~ptr~0#1.base, 4 + alloc_node_~ptr~0#1.offset, 4);alloc_node_#res#1.base, alloc_node_#res#1.offset := alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset; {673#true} is VALID [2022-02-20 16:48:27,122 INFO L290 TraceCheckUtils]: 6: Hoare triple {673#true} #t~ret4#1.base, #t~ret4#1.offset := alloc_node_#res#1.base, alloc_node_#res#1.offset;assume { :end_inline_alloc_node } true;~node~0#1.base, ~node~0#1.offset := #t~ret4#1.base, #t~ret4#1.offset;havoc #t~ret4#1.base, #t~ret4#1.offset;call #t~mem5#1.base, #t~mem5#1.offset := read~$Pointer$(~ppnode#1.base, ~ppnode#1.offset, 4);call write~$Pointer$(#t~mem5#1.base, #t~mem5#1.offset, ~node~0#1.base, ~node~0#1.offset, 4);havoc #t~mem5#1.base, #t~mem5#1.offset;call write~$Pointer$(~node~0#1.base, ~node~0#1.offset, ~ppnode#1.base, ~ppnode#1.offset, 4); {673#true} is VALID [2022-02-20 16:48:27,122 INFO L290 TraceCheckUtils]: 7: Hoare triple {673#true} assume true; {673#true} is VALID [2022-02-20 16:48:27,123 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {673#true} {713#(and (= |ULTIMATE.start_main_~#p1~0#1.offset| 0) (= |ULTIMATE.start_create_sll_~#list~0#1.offset| 0) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#p1~0#1.base|) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} #363#return; {713#(and (= |ULTIMATE.start_main_~#p1~0#1.offset| 0) (= |ULTIMATE.start_create_sll_~#list~0#1.offset| 0) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#p1~0#1.base|) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} is VALID [2022-02-20 16:48:27,124 INFO L290 TraceCheckUtils]: 9: Hoare triple {713#(and (= |ULTIMATE.start_main_~#p1~0#1.offset| 0) (= |ULTIMATE.start_create_sll_~#list~0#1.offset| 0) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#p1~0#1.base|) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} assume -2147483648 <= create_sll_#t~nondet6#1 && create_sll_#t~nondet6#1 <= 2147483647; {713#(and (= |ULTIMATE.start_main_~#p1~0#1.offset| 0) (= |ULTIMATE.start_create_sll_~#list~0#1.offset| 0) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#p1~0#1.base|) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} is VALID [2022-02-20 16:48:27,127 INFO L290 TraceCheckUtils]: 10: Hoare triple {713#(and (= |ULTIMATE.start_main_~#p1~0#1.offset| 0) (= |ULTIMATE.start_create_sll_~#list~0#1.offset| 0) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#p1~0#1.base|) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} assume !(0 != create_sll_#t~nondet6#1);havoc create_sll_#t~nondet6#1; {713#(and (= |ULTIMATE.start_main_~#p1~0#1.offset| 0) (= |ULTIMATE.start_create_sll_~#list~0#1.offset| 0) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#p1~0#1.base|) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} is VALID [2022-02-20 16:48:27,128 INFO L290 TraceCheckUtils]: 11: Hoare triple {713#(and (= |ULTIMATE.start_main_~#p1~0#1.offset| 0) (= |ULTIMATE.start_create_sll_~#list~0#1.offset| 0) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#p1~0#1.base|) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} call create_sll_#t~mem7#1.base, create_sll_#t~mem7#1.offset := read~$Pointer$(create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset, 4);call write~$Pointer$(create_sll_#t~mem7#1.base, create_sll_#t~mem7#1.offset, create_sll_~pp2#1.base, create_sll_~pp2#1.offset, 4);havoc create_sll_#t~mem7#1.base, create_sll_#t~mem7#1.offset; {713#(and (= |ULTIMATE.start_main_~#p1~0#1.offset| 0) (= |ULTIMATE.start_create_sll_~#list~0#1.offset| 0) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#p1~0#1.base|) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} is VALID [2022-02-20 16:48:27,128 INFO L272 TraceCheckUtils]: 12: Hoare triple {713#(and (= |ULTIMATE.start_main_~#p1~0#1.offset| 0) (= |ULTIMATE.start_create_sll_~#list~0#1.offset| 0) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#p1~0#1.base|) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} call chain_node(create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset); {673#true} is VALID [2022-02-20 16:48:27,129 INFO L290 TraceCheckUtils]: 13: Hoare triple {673#true} ~ppnode#1.base, ~ppnode#1.offset := #in~ppnode#1.base, #in~ppnode#1.offset;assume { :begin_inline_alloc_node } true;havoc alloc_node_#res#1.base, alloc_node_#res#1.offset;havoc alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset, alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset;call alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset := #Ultimate.allocOnHeap(8);alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset := alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset;havoc alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset; {701#(and (not (= 0 |chain_node_alloc_node_~ptr~0#1.base|)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID [2022-02-20 16:48:27,129 INFO L290 TraceCheckUtils]: 14: Hoare triple {701#(and (not (= 0 |chain_node_alloc_node_~ptr~0#1.base|)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} assume !(alloc_node_~ptr~0#1.base == 0 && alloc_node_~ptr~0#1.offset == 0); {701#(and (not (= 0 |chain_node_alloc_node_~ptr~0#1.base|)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID [2022-02-20 16:48:27,130 INFO L290 TraceCheckUtils]: 15: Hoare triple {701#(and (not (= 0 |chain_node_alloc_node_~ptr~0#1.base|)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} call write~$Pointer$(0, 0, alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset, 4);call write~$Pointer$(0, 0, alloc_node_~ptr~0#1.base, 4 + alloc_node_~ptr~0#1.offset, 4);alloc_node_#res#1.base, alloc_node_#res#1.offset := alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset; {702#(and (not (= |chain_node_alloc_node_#res#1.base| 0)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID [2022-02-20 16:48:27,133 INFO L290 TraceCheckUtils]: 16: Hoare triple {702#(and (not (= |chain_node_alloc_node_#res#1.base| 0)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} #t~ret4#1.base, #t~ret4#1.offset := alloc_node_#res#1.base, alloc_node_#res#1.offset;assume { :end_inline_alloc_node } true;~node~0#1.base, ~node~0#1.offset := #t~ret4#1.base, #t~ret4#1.offset;havoc #t~ret4#1.base, #t~ret4#1.offset;call #t~mem5#1.base, #t~mem5#1.offset := read~$Pointer$(~ppnode#1.base, ~ppnode#1.offset, 4);call write~$Pointer$(#t~mem5#1.base, #t~mem5#1.offset, ~node~0#1.base, ~node~0#1.offset, 4);havoc #t~mem5#1.base, #t~mem5#1.offset;call write~$Pointer$(~node~0#1.base, ~node~0#1.offset, ~ppnode#1.base, ~ppnode#1.offset, 4); {759#(or (and (not (= (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) |chain_node_#in~ppnode#1.base|)) (not (= (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) 0))) (and (not (= (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) 0)) (exists ((v_DerPreprocessor_1 (Array Int Int)) (v_DerPreprocessor_2 (Array Int Int))) (and (= (select v_DerPreprocessor_2 |chain_node_#in~ppnode#1.offset|) (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|)) (= (select (store (store (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) v_DerPreprocessor_1) |chain_node_#in~ppnode#1.base| v_DerPreprocessor_2) (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) v_DerPreprocessor_1) |chain_node_#in~ppnode#1.base| v_DerPreprocessor_2) (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|)) v_DerPreprocessor_1)))))} is VALID [2022-02-20 16:48:27,134 INFO L290 TraceCheckUtils]: 17: Hoare triple {759#(or (and (not (= (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) |chain_node_#in~ppnode#1.base|)) (not (= (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) 0))) (and (not (= (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) 0)) (exists ((v_DerPreprocessor_1 (Array Int Int)) (v_DerPreprocessor_2 (Array Int Int))) (and (= (select v_DerPreprocessor_2 |chain_node_#in~ppnode#1.offset|) (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|)) (= (select (store (store (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) v_DerPreprocessor_1) |chain_node_#in~ppnode#1.base| v_DerPreprocessor_2) (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) v_DerPreprocessor_1) |chain_node_#in~ppnode#1.base| v_DerPreprocessor_2) (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|)) v_DerPreprocessor_1)))))} assume true; {759#(or (and (not (= (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) |chain_node_#in~ppnode#1.base|)) (not (= (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) 0))) (and (not (= (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) 0)) (exists ((v_DerPreprocessor_1 (Array Int Int)) (v_DerPreprocessor_2 (Array Int Int))) (and (= (select v_DerPreprocessor_2 |chain_node_#in~ppnode#1.offset|) (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|)) (= (select (store (store (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) v_DerPreprocessor_1) |chain_node_#in~ppnode#1.base| v_DerPreprocessor_2) (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) v_DerPreprocessor_1) |chain_node_#in~ppnode#1.base| v_DerPreprocessor_2) (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|)) v_DerPreprocessor_1)))))} is VALID [2022-02-20 16:48:27,136 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {759#(or (and (not (= (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) |chain_node_#in~ppnode#1.base|)) (not (= (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) 0))) (and (not (= (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) 0)) (exists ((v_DerPreprocessor_1 (Array Int Int)) (v_DerPreprocessor_2 (Array Int Int))) (and (= (select v_DerPreprocessor_2 |chain_node_#in~ppnode#1.offset|) (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|)) (= (select (store (store (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) v_DerPreprocessor_1) |chain_node_#in~ppnode#1.base| v_DerPreprocessor_2) (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) v_DerPreprocessor_1) |chain_node_#in~ppnode#1.base| v_DerPreprocessor_2) (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|)) v_DerPreprocessor_1)))))} {713#(and (= |ULTIMATE.start_main_~#p1~0#1.offset| 0) (= |ULTIMATE.start_create_sll_~#list~0#1.offset| 0) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#p1~0#1.base|) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} #365#return; {766#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) 0)) (= |ULTIMATE.start_main_~#p1~0#1.offset| 0) (= |ULTIMATE.start_create_sll_~#list~0#1.offset| 0) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#p1~0#1.base|) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} is VALID [2022-02-20 16:48:27,140 INFO L290 TraceCheckUtils]: 19: Hoare triple {766#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) 0)) (= |ULTIMATE.start_main_~#p1~0#1.offset| 0) (= |ULTIMATE.start_create_sll_~#list~0#1.offset| 0) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#p1~0#1.base|) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} assume -2147483648 <= create_sll_#t~nondet8#1 && create_sll_#t~nondet8#1 <= 2147483647; {766#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) 0)) (= |ULTIMATE.start_main_~#p1~0#1.offset| 0) (= |ULTIMATE.start_create_sll_~#list~0#1.offset| 0) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#p1~0#1.base|) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} is VALID [2022-02-20 16:48:27,141 INFO L290 TraceCheckUtils]: 20: Hoare triple {766#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) 0)) (= |ULTIMATE.start_main_~#p1~0#1.offset| 0) (= |ULTIMATE.start_create_sll_~#list~0#1.offset| 0) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#p1~0#1.base|) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} assume !(0 != create_sll_#t~nondet8#1);havoc create_sll_#t~nondet8#1; {766#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) 0)) (= |ULTIMATE.start_main_~#p1~0#1.offset| 0) (= |ULTIMATE.start_create_sll_~#list~0#1.offset| 0) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#p1~0#1.base|) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} is VALID [2022-02-20 16:48:27,141 INFO L290 TraceCheckUtils]: 21: Hoare triple {766#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) 0)) (= |ULTIMATE.start_main_~#p1~0#1.offset| 0) (= |ULTIMATE.start_create_sll_~#list~0#1.offset| 0) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#p1~0#1.base|) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} call create_sll_#t~mem9#1.base, create_sll_#t~mem9#1.offset := read~$Pointer$(create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset, 4);call write~$Pointer$(create_sll_#t~mem9#1.base, create_sll_#t~mem9#1.offset, create_sll_~pp1#1.base, create_sll_~pp1#1.offset, 4);havoc create_sll_#t~mem9#1.base, create_sll_#t~mem9#1.offset; {776#(and (= |ULTIMATE.start_main_~#p1~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0)) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#p1~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0)))} is VALID [2022-02-20 16:48:27,142 INFO L272 TraceCheckUtils]: 22: Hoare triple {776#(and (= |ULTIMATE.start_main_~#p1~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0)) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#p1~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0)))} call chain_node(create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset); {780#(= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)} is VALID [2022-02-20 16:48:27,143 INFO L290 TraceCheckUtils]: 23: Hoare triple {780#(= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)} ~ppnode#1.base, ~ppnode#1.offset := #in~ppnode#1.base, #in~ppnode#1.offset;assume { :begin_inline_alloc_node } true;havoc alloc_node_#res#1.base, alloc_node_#res#1.offset;havoc alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset, alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset;call alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset := #Ultimate.allocOnHeap(8);alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset := alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset;havoc alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset; {784#(and (< |chain_node_alloc_node_~ptr~0#1.base| |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID [2022-02-20 16:48:27,144 INFO L290 TraceCheckUtils]: 24: Hoare triple {784#(and (< |chain_node_alloc_node_~ptr~0#1.base| |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} assume !(alloc_node_~ptr~0#1.base == 0 && alloc_node_~ptr~0#1.offset == 0); {784#(and (< |chain_node_alloc_node_~ptr~0#1.base| |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID [2022-02-20 16:48:27,145 INFO L290 TraceCheckUtils]: 25: Hoare triple {784#(and (< |chain_node_alloc_node_~ptr~0#1.base| |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} call write~$Pointer$(0, 0, alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset, 4);call write~$Pointer$(0, 0, alloc_node_~ptr~0#1.base, 4 + alloc_node_~ptr~0#1.offset, 4);alloc_node_#res#1.base, alloc_node_#res#1.offset := alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset; {791#(and (exists ((v_ArrVal_327 (Array Int Int)) (|chain_node_alloc_node_~ptr~0#1.base| Int)) (and (< |chain_node_alloc_node_~ptr~0#1.base| |#StackHeapBarrier|) (<= |chain_node_alloc_node_#res#1.base| |chain_node_alloc_node_~ptr~0#1.base|) (= (store |old(#memory_$Pointer$.base)| |chain_node_alloc_node_~ptr~0#1.base| v_ArrVal_327) |#memory_$Pointer$.base|))) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID [2022-02-20 16:48:27,146 INFO L290 TraceCheckUtils]: 26: Hoare triple {791#(and (exists ((v_ArrVal_327 (Array Int Int)) (|chain_node_alloc_node_~ptr~0#1.base| Int)) (and (< |chain_node_alloc_node_~ptr~0#1.base| |#StackHeapBarrier|) (<= |chain_node_alloc_node_#res#1.base| |chain_node_alloc_node_~ptr~0#1.base|) (= (store |old(#memory_$Pointer$.base)| |chain_node_alloc_node_~ptr~0#1.base| v_ArrVal_327) |#memory_$Pointer$.base|))) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} #t~ret4#1.base, #t~ret4#1.offset := alloc_node_#res#1.base, alloc_node_#res#1.offset;assume { :end_inline_alloc_node } true;~node~0#1.base, ~node~0#1.offset := #t~ret4#1.base, #t~ret4#1.offset;havoc #t~ret4#1.base, #t~ret4#1.offset;call #t~mem5#1.base, #t~mem5#1.offset := read~$Pointer$(~ppnode#1.base, ~ppnode#1.offset, 4);call write~$Pointer$(#t~mem5#1.base, #t~mem5#1.offset, ~node~0#1.base, ~node~0#1.offset, 4);havoc #t~mem5#1.base, #t~mem5#1.offset;call write~$Pointer$(~node~0#1.base, ~node~0#1.offset, ~ppnode#1.base, ~ppnode#1.offset, 4); {795#(exists ((v_ArrVal_328 (Array Int Int)) (v_ArrVal_327 (Array Int Int)) (v_ArrVal_329 (Array Int Int)) (|chain_node_~node~0#1.base| Int) (|chain_node_alloc_node_~ptr~0#1.base| Int)) (and (< |chain_node_alloc_node_~ptr~0#1.base| |#StackHeapBarrier|) (= |#memory_$Pointer$.base| (store (store (store |old(#memory_$Pointer$.base)| |chain_node_alloc_node_~ptr~0#1.base| v_ArrVal_327) |chain_node_~node~0#1.base| v_ArrVal_328) |chain_node_#in~ppnode#1.base| v_ArrVal_329)) (<= |chain_node_~node~0#1.base| |chain_node_alloc_node_~ptr~0#1.base|)))} is VALID [2022-02-20 16:48:27,147 INFO L290 TraceCheckUtils]: 27: Hoare triple {795#(exists ((v_ArrVal_328 (Array Int Int)) (v_ArrVal_327 (Array Int Int)) (v_ArrVal_329 (Array Int Int)) (|chain_node_~node~0#1.base| Int) (|chain_node_alloc_node_~ptr~0#1.base| Int)) (and (< |chain_node_alloc_node_~ptr~0#1.base| |#StackHeapBarrier|) (= |#memory_$Pointer$.base| (store (store (store |old(#memory_$Pointer$.base)| |chain_node_alloc_node_~ptr~0#1.base| v_ArrVal_327) |chain_node_~node~0#1.base| v_ArrVal_328) |chain_node_#in~ppnode#1.base| v_ArrVal_329)) (<= |chain_node_~node~0#1.base| |chain_node_alloc_node_~ptr~0#1.base|)))} assume true; {795#(exists ((v_ArrVal_328 (Array Int Int)) (v_ArrVal_327 (Array Int Int)) (v_ArrVal_329 (Array Int Int)) (|chain_node_~node~0#1.base| Int) (|chain_node_alloc_node_~ptr~0#1.base| Int)) (and (< |chain_node_alloc_node_~ptr~0#1.base| |#StackHeapBarrier|) (= |#memory_$Pointer$.base| (store (store (store |old(#memory_$Pointer$.base)| |chain_node_alloc_node_~ptr~0#1.base| v_ArrVal_327) |chain_node_~node~0#1.base| v_ArrVal_328) |chain_node_#in~ppnode#1.base| v_ArrVal_329)) (<= |chain_node_~node~0#1.base| |chain_node_alloc_node_~ptr~0#1.base|)))} is VALID [2022-02-20 16:48:27,150 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {795#(exists ((v_ArrVal_328 (Array Int Int)) (v_ArrVal_327 (Array Int Int)) (v_ArrVal_329 (Array Int Int)) (|chain_node_~node~0#1.base| Int) (|chain_node_alloc_node_~ptr~0#1.base| Int)) (and (< |chain_node_alloc_node_~ptr~0#1.base| |#StackHeapBarrier|) (= |#memory_$Pointer$.base| (store (store (store |old(#memory_$Pointer$.base)| |chain_node_alloc_node_~ptr~0#1.base| v_ArrVal_327) |chain_node_~node~0#1.base| v_ArrVal_328) |chain_node_#in~ppnode#1.base| v_ArrVal_329)) (<= |chain_node_~node~0#1.base| |chain_node_alloc_node_~ptr~0#1.base|)))} {776#(and (= |ULTIMATE.start_main_~#p1~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0)) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#p1~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0)))} #367#return; {802#(and (= |ULTIMATE.start_main_~#p1~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0)))} is VALID [2022-02-20 16:48:27,151 INFO L290 TraceCheckUtils]: 29: Hoare triple {802#(and (= |ULTIMATE.start_main_~#p1~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0)))} assume -2147483648 <= create_sll_#t~nondet10#1 && create_sll_#t~nondet10#1 <= 2147483647; {802#(and (= |ULTIMATE.start_main_~#p1~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0)))} is VALID [2022-02-20 16:48:27,151 INFO L290 TraceCheckUtils]: 30: Hoare triple {802#(and (= |ULTIMATE.start_main_~#p1~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0)))} assume !(0 != create_sll_#t~nondet10#1);havoc create_sll_#t~nondet10#1; {802#(and (= |ULTIMATE.start_main_~#p1~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0)))} is VALID [2022-02-20 16:48:27,152 INFO L290 TraceCheckUtils]: 31: Hoare triple {802#(and (= |ULTIMATE.start_main_~#p1~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0)))} call create_sll_#t~mem11#1.base, create_sll_#t~mem11#1.offset := read~$Pointer$(create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset, 4);create_sll_#res#1.base, create_sll_#res#1.offset := create_sll_#t~mem11#1.base, create_sll_#t~mem11#1.offset;havoc create_sll_#t~mem11#1.base, create_sll_#t~mem11#1.offset;call ULTIMATE.dealloc(create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset);havoc create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset; {802#(and (= |ULTIMATE.start_main_~#p1~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0)))} is VALID [2022-02-20 16:48:27,153 INFO L290 TraceCheckUtils]: 32: Hoare triple {802#(and (= |ULTIMATE.start_main_~#p1~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0)))} main_#t~ret20#1.base, main_#t~ret20#1.offset := create_sll_#res#1.base, create_sll_#res#1.offset;assume { :end_inline_create_sll } true;main_~list~1#1.base, main_~list~1#1.offset := main_#t~ret20#1.base, main_#t~ret20#1.offset;havoc main_#t~ret20#1.base, main_#t~ret20#1.offset; {802#(and (= |ULTIMATE.start_main_~#p1~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0)))} is VALID [2022-02-20 16:48:27,153 INFO L290 TraceCheckUtils]: 33: Hoare triple {802#(and (= |ULTIMATE.start_main_~#p1~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0)))} goto; {802#(and (= |ULTIMATE.start_main_~#p1~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0)))} is VALID [2022-02-20 16:48:27,154 INFO L290 TraceCheckUtils]: 34: Hoare triple {802#(and (= |ULTIMATE.start_main_~#p1~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0)))} call main_#t~mem21#1.base, main_#t~mem21#1.offset := read~$Pointer$(main_~#p1~0#1.base, main_~#p1~0#1.offset, 4);call main_#t~mem22#1.base, main_#t~mem22#1.offset := read~$Pointer$(main_~#p2~0#1.base, main_~#p2~0#1.offset, 4); {697#(not (= |ULTIMATE.start_main_#t~mem21#1.base| 0))} is VALID [2022-02-20 16:48:27,155 INFO L272 TraceCheckUtils]: 35: Hoare triple {697#(not (= |ULTIMATE.start_main_#t~mem21#1.base| 0))} call check_seq_next(main_#t~mem21#1.base, main_#t~mem21#1.offset, main_#t~mem22#1.base, main_#t~mem22#1.offset); {698#(not (= |check_seq_next_#in~beg.base| 0))} is VALID [2022-02-20 16:48:27,155 INFO L290 TraceCheckUtils]: 36: Hoare triple {698#(not (= |check_seq_next_#in~beg.base| 0))} ~beg.base, ~beg.offset := #in~beg.base, #in~beg.offset;~end.base, ~end.offset := #in~end.base, #in~end.offset; {699#(not (= check_seq_next_~beg.base 0))} is VALID [2022-02-20 16:48:27,156 INFO L290 TraceCheckUtils]: 37: Hoare triple {699#(not (= check_seq_next_~beg.base 0))} assume ~beg.base == 0 && ~beg.offset == 0; {674#false} is VALID [2022-02-20 16:48:27,156 INFO L272 TraceCheckUtils]: 38: Hoare triple {674#false} call fail(); {674#false} is VALID [2022-02-20 16:48:27,156 INFO L290 TraceCheckUtils]: 39: Hoare triple {674#false} assume !false; {674#false} is VALID [2022-02-20 16:48:27,156 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 2 not checked. [2022-02-20 16:48:27,157 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 16:48:27,673 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_337 (Array Int Int)) (|v_chain_node_alloc_node_~ptr~0#1.base_8| Int) (v_ArrVal_336 (Array Int Int)) (|v_chain_node_~node~0#1.base_4| Int) (v_ArrVal_338 (Array Int Int))) (or (not (= (select (select (store (store (store |c_#memory_$Pointer$.base| |v_chain_node_alloc_node_~ptr~0#1.base_8| v_ArrVal_337) |v_chain_node_~node~0#1.base_4| v_ArrVal_338) |c_ULTIMATE.start_create_sll_~#list~0#1.base| v_ArrVal_336) |c_ULTIMATE.start_main_~#p1~0#1.base|) |c_ULTIMATE.start_main_~#p1~0#1.offset|) 0)) (< |v_chain_node_alloc_node_~ptr~0#1.base_8| |v_chain_node_~node~0#1.base_4|) (not (< |v_chain_node_alloc_node_~ptr~0#1.base_8| |c_#StackHeapBarrier|)))) is different from false [2022-02-20 16:48:27,676 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [355516162] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 16:48:27,676 INFO L191 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-02-20 16:48:27,676 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 25 [2022-02-20 16:48:27,677 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1852641932] [2022-02-20 16:48:27,677 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-02-20 16:48:27,678 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 22 states have (on average 2.4545454545454546) internal successors, (54), 22 states have internal predecessors, (54), 6 states have call successors, (8), 5 states have call predecessors, (8), 5 states have return successors, (6), 6 states have call predecessors, (6), 4 states have call successors, (6) Word has length 40 [2022-02-20 16:48:27,678 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 16:48:27,678 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 25 states, 22 states have (on average 2.4545454545454546) internal successors, (54), 22 states have internal predecessors, (54), 6 states have call successors, (8), 5 states have call predecessors, (8), 5 states have return successors, (6), 6 states have call predecessors, (6), 4 states have call successors, (6) [2022-02-20 16:48:27,771 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 68 edges. 68 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 16:48:27,772 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2022-02-20 16:48:27,772 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 16:48:27,772 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2022-02-20 16:48:27,773 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=443, Unknown=4, NotChecked=132, Total=650 [2022-02-20 16:48:27,773 INFO L87 Difference]: Start difference. First operand 88 states and 108 transitions. Second operand has 25 states, 22 states have (on average 2.4545454545454546) internal successors, (54), 22 states have internal predecessors, (54), 6 states have call successors, (8), 5 states have call predecessors, (8), 5 states have return successors, (6), 6 states have call predecessors, (6), 4 states have call successors, (6) [2022-02-20 16:48:30,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:48:30,678 INFO L93 Difference]: Finished difference Result 150 states and 186 transitions. [2022-02-20 16:48:30,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-20 16:48:30,678 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 22 states have (on average 2.4545454545454546) internal successors, (54), 22 states have internal predecessors, (54), 6 states have call successors, (8), 5 states have call predecessors, (8), 5 states have return successors, (6), 6 states have call predecessors, (6), 4 states have call successors, (6) Word has length 40 [2022-02-20 16:48:30,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 16:48:30,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 22 states have (on average 2.4545454545454546) internal successors, (54), 22 states have internal predecessors, (54), 6 states have call successors, (8), 5 states have call predecessors, (8), 5 states have return successors, (6), 6 states have call predecessors, (6), 4 states have call successors, (6) [2022-02-20 16:48:30,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 186 transitions. [2022-02-20 16:48:30,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 22 states have (on average 2.4545454545454546) internal successors, (54), 22 states have internal predecessors, (54), 6 states have call successors, (8), 5 states have call predecessors, (8), 5 states have return successors, (6), 6 states have call predecessors, (6), 4 states have call successors, (6) [2022-02-20 16:48:30,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 186 transitions. [2022-02-20 16:48:30,692 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 186 transitions. [2022-02-20 16:48:30,841 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 186 edges. 185 inductive. 0 not inductive. 1 times theorem prover too weak to decide inductivity. [2022-02-20 16:48:30,845 INFO L225 Difference]: With dead ends: 150 [2022-02-20 16:48:30,845 INFO L226 Difference]: Without dead ends: 147 [2022-02-20 16:48:30,846 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 162 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=125, Invalid=811, Unknown=6, NotChecked=180, Total=1122 [2022-02-20 16:48:30,847 INFO L933 BasicCegarLoop]: 83 mSDtfsCounter, 130 mSDsluCounter, 568 mSDsCounter, 0 mSdLazyCounter, 1073 mSolverCounterSat, 49 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 134 SdHoareTripleChecker+Valid, 651 SdHoareTripleChecker+Invalid, 1492 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 49 IncrementalHoareTripleChecker+Valid, 1073 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 370 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-02-20 16:48:30,847 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [134 Valid, 651 Invalid, 1492 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [49 Valid, 1073 Invalid, 0 Unknown, 370 Unchecked, 1.1s Time] [2022-02-20 16:48:30,848 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2022-02-20 16:48:30,877 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 108. [2022-02-20 16:48:30,878 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 16:48:30,878 INFO L82 GeneralOperation]: Start isEquivalent. First operand 147 states. Second operand has 108 states, 84 states have (on average 1.2380952380952381) internal successors, (104), 93 states have internal predecessors, (104), 19 states have call successors, (19), 5 states have call predecessors, (19), 4 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) [2022-02-20 16:48:30,879 INFO L74 IsIncluded]: Start isIncluded. First operand 147 states. Second operand has 108 states, 84 states have (on average 1.2380952380952381) internal successors, (104), 93 states have internal predecessors, (104), 19 states have call successors, (19), 5 states have call predecessors, (19), 4 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) [2022-02-20 16:48:30,879 INFO L87 Difference]: Start difference. First operand 147 states. Second operand has 108 states, 84 states have (on average 1.2380952380952381) internal successors, (104), 93 states have internal predecessors, (104), 19 states have call successors, (19), 5 states have call predecessors, (19), 4 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) [2022-02-20 16:48:30,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:48:30,885 INFO L93 Difference]: Finished difference Result 147 states and 183 transitions. [2022-02-20 16:48:30,885 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 183 transitions. [2022-02-20 16:48:30,886 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:48:30,886 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:48:30,887 INFO L74 IsIncluded]: Start isIncluded. First operand has 108 states, 84 states have (on average 1.2380952380952381) internal successors, (104), 93 states have internal predecessors, (104), 19 states have call successors, (19), 5 states have call predecessors, (19), 4 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) Second operand 147 states. [2022-02-20 16:48:30,887 INFO L87 Difference]: Start difference. First operand has 108 states, 84 states have (on average 1.2380952380952381) internal successors, (104), 93 states have internal predecessors, (104), 19 states have call successors, (19), 5 states have call predecessors, (19), 4 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) Second operand 147 states. [2022-02-20 16:48:30,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:48:30,892 INFO L93 Difference]: Finished difference Result 147 states and 183 transitions. [2022-02-20 16:48:30,892 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 183 transitions. [2022-02-20 16:48:30,893 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:48:30,893 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:48:30,893 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 16:48:30,894 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 16:48:30,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 108 states, 84 states have (on average 1.2380952380952381) internal successors, (104), 93 states have internal predecessors, (104), 19 states have call successors, (19), 5 states have call predecessors, (19), 4 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) [2022-02-20 16:48:30,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 133 transitions. [2022-02-20 16:48:30,898 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 133 transitions. Word has length 40 [2022-02-20 16:48:30,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 16:48:30,898 INFO L470 AbstractCegarLoop]: Abstraction has 108 states and 133 transitions. [2022-02-20 16:48:30,898 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 22 states have (on average 2.4545454545454546) internal successors, (54), 22 states have internal predecessors, (54), 6 states have call successors, (8), 5 states have call predecessors, (8), 5 states have return successors, (6), 6 states have call predecessors, (6), 4 states have call successors, (6) [2022-02-20 16:48:30,898 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 133 transitions. [2022-02-20 16:48:30,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-02-20 16:48:30,899 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 16:48:30,899 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 16:48:30,933 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-02-20 16:48:31,114 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 16:48:31,115 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting failErr0ASSERT_VIOLATIONERROR_FUNCTION === [failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 16:48:31,116 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 16:48:31,116 INFO L85 PathProgramCache]: Analyzing trace with hash -727961485, now seen corresponding path program 1 times [2022-02-20 16:48:31,116 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 16:48:31,116 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [186134742] [2022-02-20 16:48:31,117 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:48:31,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 16:48:31,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:48:31,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 16:48:31,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:48:31,406 INFO L290 TraceCheckUtils]: 0: Hoare triple {1583#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~ppnode#1.base, ~ppnode#1.offset := #in~ppnode#1.base, #in~ppnode#1.offset;assume { :begin_inline_alloc_node } true;havoc alloc_node_#res#1.base, alloc_node_#res#1.offset;havoc alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset, alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset;call alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset := #Ultimate.allocOnHeap(8);alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset := alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset;havoc alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset; {1584#(and (not (= 0 |chain_node_alloc_node_~ptr~0#1.base|)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID [2022-02-20 16:48:31,406 INFO L290 TraceCheckUtils]: 1: Hoare triple {1584#(and (not (= 0 |chain_node_alloc_node_~ptr~0#1.base|)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} assume !(alloc_node_~ptr~0#1.base == 0 && alloc_node_~ptr~0#1.offset == 0); {1584#(and (not (= 0 |chain_node_alloc_node_~ptr~0#1.base|)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID [2022-02-20 16:48:31,407 INFO L290 TraceCheckUtils]: 2: Hoare triple {1584#(and (not (= 0 |chain_node_alloc_node_~ptr~0#1.base|)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} call write~$Pointer$(0, 0, alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset, 4);call write~$Pointer$(0, 0, alloc_node_~ptr~0#1.base, 4 + alloc_node_~ptr~0#1.offset, 4);alloc_node_#res#1.base, alloc_node_#res#1.offset := alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset; {1585#(and (not (= |chain_node_alloc_node_#res#1.base| 0)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID [2022-02-20 16:48:31,409 INFO L290 TraceCheckUtils]: 3: Hoare triple {1585#(and (not (= |chain_node_alloc_node_#res#1.base| 0)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} #t~ret4#1.base, #t~ret4#1.offset := alloc_node_#res#1.base, alloc_node_#res#1.offset;assume { :end_inline_alloc_node } true;~node~0#1.base, ~node~0#1.offset := #t~ret4#1.base, #t~ret4#1.offset;havoc #t~ret4#1.base, #t~ret4#1.offset;call #t~mem5#1.base, #t~mem5#1.offset := read~$Pointer$(~ppnode#1.base, ~ppnode#1.offset, 4);call write~$Pointer$(#t~mem5#1.base, #t~mem5#1.offset, ~node~0#1.base, ~node~0#1.offset, 4);havoc #t~mem5#1.base, #t~mem5#1.offset;call write~$Pointer$(~node~0#1.base, ~node~0#1.offset, ~ppnode#1.base, ~ppnode#1.offset, 4); {1586#(not (= (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) 0))} is VALID [2022-02-20 16:48:31,409 INFO L290 TraceCheckUtils]: 4: Hoare triple {1586#(not (= (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) 0))} assume true; {1586#(not (= (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) 0))} is VALID [2022-02-20 16:48:31,410 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {1586#(not (= (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) 0))} {1557#(and (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p2~0#1.base|) (= |ULTIMATE.start_main_~#p2~0#1.offset| |ULTIMATE.start_create_sll_~pp2#1.offset|) (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|)) (= |ULTIMATE.start_main_~#p2~0#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)))} #363#return; {1564#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p2~0#1.base|) (= |ULTIMATE.start_main_~#p2~0#1.offset| |ULTIMATE.start_create_sll_~pp2#1.offset|) (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|)) (= |ULTIMATE.start_main_~#p2~0#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)))} is VALID [2022-02-20 16:48:31,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-02-20 16:48:31,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:48:31,650 INFO L290 TraceCheckUtils]: 0: Hoare triple {1583#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~ppnode#1.base, ~ppnode#1.offset := #in~ppnode#1.base, #in~ppnode#1.offset;assume { :begin_inline_alloc_node } true;havoc alloc_node_#res#1.base, alloc_node_#res#1.offset;havoc alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset, alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset;call alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset := #Ultimate.allocOnHeap(8);alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset := alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset;havoc alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset; {1587#(and (<= (+ 1 |chain_node_alloc_node_~ptr~0#1.base|) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID [2022-02-20 16:48:31,651 INFO L290 TraceCheckUtils]: 1: Hoare triple {1587#(and (<= (+ 1 |chain_node_alloc_node_~ptr~0#1.base|) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} assume !(alloc_node_~ptr~0#1.base == 0 && alloc_node_~ptr~0#1.offset == 0); {1587#(and (<= (+ 1 |chain_node_alloc_node_~ptr~0#1.base|) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID [2022-02-20 16:48:31,652 INFO L290 TraceCheckUtils]: 2: Hoare triple {1587#(and (<= (+ 1 |chain_node_alloc_node_~ptr~0#1.base|) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} call write~$Pointer$(0, 0, alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset, 4);call write~$Pointer$(0, 0, alloc_node_~ptr~0#1.base, 4 + alloc_node_~ptr~0#1.offset, 4);alloc_node_#res#1.base, alloc_node_#res#1.offset := alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset; {1588#(and (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|) (<= (+ |chain_node_alloc_node_#res#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} is VALID [2022-02-20 16:48:31,664 INFO L290 TraceCheckUtils]: 3: Hoare triple {1588#(and (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|) (<= (+ |chain_node_alloc_node_#res#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} #t~ret4#1.base, #t~ret4#1.offset := alloc_node_#res#1.base, alloc_node_#res#1.offset;assume { :end_inline_alloc_node } true;~node~0#1.base, ~node~0#1.offset := #t~ret4#1.base, #t~ret4#1.offset;havoc #t~ret4#1.base, #t~ret4#1.offset;call #t~mem5#1.base, #t~mem5#1.offset := read~$Pointer$(~ppnode#1.base, ~ppnode#1.offset, 4);call write~$Pointer$(#t~mem5#1.base, #t~mem5#1.offset, ~node~0#1.base, ~node~0#1.offset, 4);havoc #t~mem5#1.base, #t~mem5#1.offset;call write~$Pointer$(~node~0#1.base, ~node~0#1.offset, ~ppnode#1.base, ~ppnode#1.offset, 4); {1589#(and (or (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (<= (+ (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))))) (= (store (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (or (<= (+ (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)))} is VALID [2022-02-20 16:48:31,667 INFO L290 TraceCheckUtils]: 4: Hoare triple {1589#(and (or (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (<= (+ (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))))) (= (store (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (or (<= (+ (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)))} assume true; {1589#(and (or (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (<= (+ (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))))) (= (store (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (or (<= (+ (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)))} is VALID [2022-02-20 16:48:31,670 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {1589#(and (or (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (<= (+ (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))))) (= (store (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (or (<= (+ (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)))} {1565#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|) 0)) (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p2~0#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)))} #365#return; {1565#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|) 0)) (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p2~0#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)))} is VALID [2022-02-20 16:48:31,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-02-20 16:48:31,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:48:31,790 INFO L290 TraceCheckUtils]: 0: Hoare triple {1583#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~ppnode#1.base, ~ppnode#1.offset := #in~ppnode#1.base, #in~ppnode#1.offset;assume { :begin_inline_alloc_node } true;havoc alloc_node_#res#1.base, alloc_node_#res#1.offset;havoc alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset, alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset;call alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset := #Ultimate.allocOnHeap(8);alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset := alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset;havoc alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset; {1587#(and (<= (+ 1 |chain_node_alloc_node_~ptr~0#1.base|) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID [2022-02-20 16:48:31,791 INFO L290 TraceCheckUtils]: 1: Hoare triple {1587#(and (<= (+ 1 |chain_node_alloc_node_~ptr~0#1.base|) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} assume !(alloc_node_~ptr~0#1.base == 0 && alloc_node_~ptr~0#1.offset == 0); {1587#(and (<= (+ 1 |chain_node_alloc_node_~ptr~0#1.base|) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID [2022-02-20 16:48:31,792 INFO L290 TraceCheckUtils]: 2: Hoare triple {1587#(and (<= (+ 1 |chain_node_alloc_node_~ptr~0#1.base|) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} call write~$Pointer$(0, 0, alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset, 4);call write~$Pointer$(0, 0, alloc_node_~ptr~0#1.base, 4 + alloc_node_~ptr~0#1.offset, 4);alloc_node_#res#1.base, alloc_node_#res#1.offset := alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset; {1588#(and (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|) (<= (+ |chain_node_alloc_node_#res#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} is VALID [2022-02-20 16:48:31,797 INFO L290 TraceCheckUtils]: 3: Hoare triple {1588#(and (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|) (<= (+ |chain_node_alloc_node_#res#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} #t~ret4#1.base, #t~ret4#1.offset := alloc_node_#res#1.base, alloc_node_#res#1.offset;assume { :end_inline_alloc_node } true;~node~0#1.base, ~node~0#1.offset := #t~ret4#1.base, #t~ret4#1.offset;havoc #t~ret4#1.base, #t~ret4#1.offset;call #t~mem5#1.base, #t~mem5#1.offset := read~$Pointer$(~ppnode#1.base, ~ppnode#1.offset, 4);call write~$Pointer$(#t~mem5#1.base, #t~mem5#1.offset, ~node~0#1.base, ~node~0#1.offset, 4);havoc #t~mem5#1.base, #t~mem5#1.offset;call write~$Pointer$(~node~0#1.base, ~node~0#1.offset, ~ppnode#1.base, ~ppnode#1.offset, 4); {1589#(and (or (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (<= (+ (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))))) (= (store (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (or (<= (+ (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)))} is VALID [2022-02-20 16:48:31,799 INFO L290 TraceCheckUtils]: 4: Hoare triple {1589#(and (or (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (<= (+ (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))))) (= (store (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (or (<= (+ (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)))} assume true; {1589#(and (or (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (<= (+ (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))))) (= (store (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (or (<= (+ (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)))} is VALID [2022-02-20 16:48:31,804 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {1589#(and (or (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (<= (+ (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))))) (= (store (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (or (<= (+ (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)))} {1572#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|) 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p2~0#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)))} #367#return; {1579#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|) 0))} is VALID [2022-02-20 16:48:31,805 INFO L290 TraceCheckUtils]: 0: Hoare triple {1555#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); {1555#true} is VALID [2022-02-20 16:48:31,807 INFO L290 TraceCheckUtils]: 1: Hoare triple {1555#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret20#1.base, main_#t~ret20#1.offset, main_#t~mem21#1.base, main_#t~mem21#1.offset, main_#t~mem22#1.base, main_#t~mem22#1.offset, main_#t~mem23#1.base, main_#t~mem23#1.offset, main_#t~mem24#1.base, main_#t~mem24#1.offset, main_#t~mem25#1.base, main_#t~mem25#1.offset, main_#t~mem26#1.base, main_#t~mem26#1.offset, main_#t~mem27#1.base, main_#t~mem27#1.offset, main_#t~mem28#1.base, main_#t~mem28#1.offset, main_#t~mem29#1.base, main_#t~mem29#1.offset, main_#t~mem30#1.base, main_#t~mem30#1.offset, main_#t~mem31#1.base, main_#t~mem31#1.offset, main_#t~mem32#1.base, main_#t~mem32#1.offset, main_#t~mem33#1.base, main_#t~mem33#1.offset, main_#t~mem34#1.base, main_#t~mem34#1.offset, main_#t~mem35#1.base, main_#t~mem35#1.offset, main_#t~mem36#1.base, main_#t~mem36#1.offset, main_#t~mem37#1.base, main_#t~mem37#1.offset, main_~prev~0#1.base, main_~prev~0#1.offset, main_~#p1~0#1.base, main_~#p1~0#1.offset, main_~#p2~0#1.base, main_~#p2~0#1.offset, main_~list~1#1.base, main_~list~1#1.offset;call main_~#p1~0#1.base, main_~#p1~0#1.offset := #Ultimate.allocOnStack(4);call main_~#p2~0#1.base, main_~#p2~0#1.offset := #Ultimate.allocOnStack(4);assume { :begin_inline_create_sll } true;create_sll_#in~pp1#1.base, create_sll_#in~pp1#1.offset, create_sll_#in~pp2#1.base, create_sll_#in~pp2#1.offset := main_~#p1~0#1.base, main_~#p1~0#1.offset, main_~#p2~0#1.base, main_~#p2~0#1.offset;havoc create_sll_#res#1.base, create_sll_#res#1.offset;havoc create_sll_#t~nondet6#1, create_sll_#t~mem7#1.base, create_sll_#t~mem7#1.offset, create_sll_#t~nondet8#1, create_sll_#t~mem9#1.base, create_sll_#t~mem9#1.offset, create_sll_#t~nondet10#1, create_sll_#t~mem11#1.base, create_sll_#t~mem11#1.offset, create_sll_~pp1#1.base, create_sll_~pp1#1.offset, create_sll_~pp2#1.base, create_sll_~pp2#1.offset, create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset;create_sll_~pp1#1.base, create_sll_~pp1#1.offset := create_sll_#in~pp1#1.base, create_sll_#in~pp1#1.offset;create_sll_~pp2#1.base, create_sll_~pp2#1.offset := create_sll_#in~pp2#1.base, create_sll_#in~pp2#1.offset;call create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset := #Ultimate.allocOnStack(4);call write~init~$Pointer$(0, 0, create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset, 4); {1557#(and (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p2~0#1.base|) (= |ULTIMATE.start_main_~#p2~0#1.offset| |ULTIMATE.start_create_sll_~pp2#1.offset|) (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|)) (= |ULTIMATE.start_main_~#p2~0#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)))} is VALID [2022-02-20 16:48:31,809 INFO L272 TraceCheckUtils]: 2: Hoare triple {1557#(and (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p2~0#1.base|) (= |ULTIMATE.start_main_~#p2~0#1.offset| |ULTIMATE.start_create_sll_~pp2#1.offset|) (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|)) (= |ULTIMATE.start_main_~#p2~0#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)))} call chain_node(create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset); {1583#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:48:31,809 INFO L290 TraceCheckUtils]: 3: Hoare triple {1583#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~ppnode#1.base, ~ppnode#1.offset := #in~ppnode#1.base, #in~ppnode#1.offset;assume { :begin_inline_alloc_node } true;havoc alloc_node_#res#1.base, alloc_node_#res#1.offset;havoc alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset, alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset;call alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset := #Ultimate.allocOnHeap(8);alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset := alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset;havoc alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset; {1584#(and (not (= 0 |chain_node_alloc_node_~ptr~0#1.base|)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID [2022-02-20 16:48:31,810 INFO L290 TraceCheckUtils]: 4: Hoare triple {1584#(and (not (= 0 |chain_node_alloc_node_~ptr~0#1.base|)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} assume !(alloc_node_~ptr~0#1.base == 0 && alloc_node_~ptr~0#1.offset == 0); {1584#(and (not (= 0 |chain_node_alloc_node_~ptr~0#1.base|)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID [2022-02-20 16:48:31,810 INFO L290 TraceCheckUtils]: 5: Hoare triple {1584#(and (not (= 0 |chain_node_alloc_node_~ptr~0#1.base|)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} call write~$Pointer$(0, 0, alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset, 4);call write~$Pointer$(0, 0, alloc_node_~ptr~0#1.base, 4 + alloc_node_~ptr~0#1.offset, 4);alloc_node_#res#1.base, alloc_node_#res#1.offset := alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset; {1585#(and (not (= |chain_node_alloc_node_#res#1.base| 0)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID [2022-02-20 16:48:31,811 INFO L290 TraceCheckUtils]: 6: Hoare triple {1585#(and (not (= |chain_node_alloc_node_#res#1.base| 0)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} #t~ret4#1.base, #t~ret4#1.offset := alloc_node_#res#1.base, alloc_node_#res#1.offset;assume { :end_inline_alloc_node } true;~node~0#1.base, ~node~0#1.offset := #t~ret4#1.base, #t~ret4#1.offset;havoc #t~ret4#1.base, #t~ret4#1.offset;call #t~mem5#1.base, #t~mem5#1.offset := read~$Pointer$(~ppnode#1.base, ~ppnode#1.offset, 4);call write~$Pointer$(#t~mem5#1.base, #t~mem5#1.offset, ~node~0#1.base, ~node~0#1.offset, 4);havoc #t~mem5#1.base, #t~mem5#1.offset;call write~$Pointer$(~node~0#1.base, ~node~0#1.offset, ~ppnode#1.base, ~ppnode#1.offset, 4); {1586#(not (= (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) 0))} is VALID [2022-02-20 16:48:31,811 INFO L290 TraceCheckUtils]: 7: Hoare triple {1586#(not (= (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) 0))} assume true; {1586#(not (= (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) 0))} is VALID [2022-02-20 16:48:31,813 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {1586#(not (= (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) 0))} {1557#(and (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p2~0#1.base|) (= |ULTIMATE.start_main_~#p2~0#1.offset| |ULTIMATE.start_create_sll_~pp2#1.offset|) (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|)) (= |ULTIMATE.start_main_~#p2~0#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)))} #363#return; {1564#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p2~0#1.base|) (= |ULTIMATE.start_main_~#p2~0#1.offset| |ULTIMATE.start_create_sll_~pp2#1.offset|) (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|)) (= |ULTIMATE.start_main_~#p2~0#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)))} is VALID [2022-02-20 16:48:31,814 INFO L290 TraceCheckUtils]: 9: Hoare triple {1564#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p2~0#1.base|) (= |ULTIMATE.start_main_~#p2~0#1.offset| |ULTIMATE.start_create_sll_~pp2#1.offset|) (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|)) (= |ULTIMATE.start_main_~#p2~0#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)))} assume -2147483648 <= create_sll_#t~nondet6#1 && create_sll_#t~nondet6#1 <= 2147483647; {1564#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p2~0#1.base|) (= |ULTIMATE.start_main_~#p2~0#1.offset| |ULTIMATE.start_create_sll_~pp2#1.offset|) (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|)) (= |ULTIMATE.start_main_~#p2~0#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)))} is VALID [2022-02-20 16:48:31,816 INFO L290 TraceCheckUtils]: 10: Hoare triple {1564#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p2~0#1.base|) (= |ULTIMATE.start_main_~#p2~0#1.offset| |ULTIMATE.start_create_sll_~pp2#1.offset|) (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|)) (= |ULTIMATE.start_main_~#p2~0#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)))} assume !(0 != create_sll_#t~nondet6#1);havoc create_sll_#t~nondet6#1; {1564#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p2~0#1.base|) (= |ULTIMATE.start_main_~#p2~0#1.offset| |ULTIMATE.start_create_sll_~pp2#1.offset|) (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|)) (= |ULTIMATE.start_main_~#p2~0#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)))} is VALID [2022-02-20 16:48:31,817 INFO L290 TraceCheckUtils]: 11: Hoare triple {1564#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p2~0#1.base|) (= |ULTIMATE.start_main_~#p2~0#1.offset| |ULTIMATE.start_create_sll_~pp2#1.offset|) (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|)) (= |ULTIMATE.start_main_~#p2~0#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)))} call create_sll_#t~mem7#1.base, create_sll_#t~mem7#1.offset := read~$Pointer$(create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset, 4);call write~$Pointer$(create_sll_#t~mem7#1.base, create_sll_#t~mem7#1.offset, create_sll_~pp2#1.base, create_sll_~pp2#1.offset, 4);havoc create_sll_#t~mem7#1.base, create_sll_#t~mem7#1.offset; {1565#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|) 0)) (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p2~0#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)))} is VALID [2022-02-20 16:48:31,818 INFO L272 TraceCheckUtils]: 12: Hoare triple {1565#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|) 0)) (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p2~0#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)))} call chain_node(create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset); {1583#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:48:31,819 INFO L290 TraceCheckUtils]: 13: Hoare triple {1583#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~ppnode#1.base, ~ppnode#1.offset := #in~ppnode#1.base, #in~ppnode#1.offset;assume { :begin_inline_alloc_node } true;havoc alloc_node_#res#1.base, alloc_node_#res#1.offset;havoc alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset, alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset;call alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset := #Ultimate.allocOnHeap(8);alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset := alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset;havoc alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset; {1587#(and (<= (+ 1 |chain_node_alloc_node_~ptr~0#1.base|) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID [2022-02-20 16:48:31,819 INFO L290 TraceCheckUtils]: 14: Hoare triple {1587#(and (<= (+ 1 |chain_node_alloc_node_~ptr~0#1.base|) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} assume !(alloc_node_~ptr~0#1.base == 0 && alloc_node_~ptr~0#1.offset == 0); {1587#(and (<= (+ 1 |chain_node_alloc_node_~ptr~0#1.base|) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID [2022-02-20 16:48:31,820 INFO L290 TraceCheckUtils]: 15: Hoare triple {1587#(and (<= (+ 1 |chain_node_alloc_node_~ptr~0#1.base|) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} call write~$Pointer$(0, 0, alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset, 4);call write~$Pointer$(0, 0, alloc_node_~ptr~0#1.base, 4 + alloc_node_~ptr~0#1.offset, 4);alloc_node_#res#1.base, alloc_node_#res#1.offset := alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset; {1588#(and (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|) (<= (+ |chain_node_alloc_node_#res#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} is VALID [2022-02-20 16:48:31,825 INFO L290 TraceCheckUtils]: 16: Hoare triple {1588#(and (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|) (<= (+ |chain_node_alloc_node_#res#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} #t~ret4#1.base, #t~ret4#1.offset := alloc_node_#res#1.base, alloc_node_#res#1.offset;assume { :end_inline_alloc_node } true;~node~0#1.base, ~node~0#1.offset := #t~ret4#1.base, #t~ret4#1.offset;havoc #t~ret4#1.base, #t~ret4#1.offset;call #t~mem5#1.base, #t~mem5#1.offset := read~$Pointer$(~ppnode#1.base, ~ppnode#1.offset, 4);call write~$Pointer$(#t~mem5#1.base, #t~mem5#1.offset, ~node~0#1.base, ~node~0#1.offset, 4);havoc #t~mem5#1.base, #t~mem5#1.offset;call write~$Pointer$(~node~0#1.base, ~node~0#1.offset, ~ppnode#1.base, ~ppnode#1.offset, 4); {1589#(and (or (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (<= (+ (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))))) (= (store (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (or (<= (+ (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)))} is VALID [2022-02-20 16:48:31,827 INFO L290 TraceCheckUtils]: 17: Hoare triple {1589#(and (or (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (<= (+ (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))))) (= (store (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (or (<= (+ (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)))} assume true; {1589#(and (or (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (<= (+ (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))))) (= (store (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (or (<= (+ (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)))} is VALID [2022-02-20 16:48:31,830 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {1589#(and (or (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (<= (+ (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))))) (= (store (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (or (<= (+ (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)))} {1565#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|) 0)) (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p2~0#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)))} #365#return; {1565#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|) 0)) (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p2~0#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)))} is VALID [2022-02-20 16:48:31,831 INFO L290 TraceCheckUtils]: 19: Hoare triple {1565#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|) 0)) (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p2~0#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)))} assume -2147483648 <= create_sll_#t~nondet8#1 && create_sll_#t~nondet8#1 <= 2147483647; {1565#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|) 0)) (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p2~0#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)))} is VALID [2022-02-20 16:48:31,831 INFO L290 TraceCheckUtils]: 20: Hoare triple {1565#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|) 0)) (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p2~0#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)))} assume !(0 != create_sll_#t~nondet8#1);havoc create_sll_#t~nondet8#1; {1565#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|) 0)) (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p2~0#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)))} is VALID [2022-02-20 16:48:31,832 INFO L290 TraceCheckUtils]: 21: Hoare triple {1565#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|) 0)) (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p2~0#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)))} call create_sll_#t~mem9#1.base, create_sll_#t~mem9#1.offset := read~$Pointer$(create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset, 4);call write~$Pointer$(create_sll_#t~mem9#1.base, create_sll_#t~mem9#1.offset, create_sll_~pp1#1.base, create_sll_~pp1#1.offset, 4);havoc create_sll_#t~mem9#1.base, create_sll_#t~mem9#1.offset; {1572#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|) 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p2~0#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)))} is VALID [2022-02-20 16:48:31,833 INFO L272 TraceCheckUtils]: 22: Hoare triple {1572#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|) 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p2~0#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)))} call chain_node(create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset); {1583#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:48:31,834 INFO L290 TraceCheckUtils]: 23: Hoare triple {1583#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~ppnode#1.base, ~ppnode#1.offset := #in~ppnode#1.base, #in~ppnode#1.offset;assume { :begin_inline_alloc_node } true;havoc alloc_node_#res#1.base, alloc_node_#res#1.offset;havoc alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset, alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset;call alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset := #Ultimate.allocOnHeap(8);alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset := alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset;havoc alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset; {1587#(and (<= (+ 1 |chain_node_alloc_node_~ptr~0#1.base|) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID [2022-02-20 16:48:31,834 INFO L290 TraceCheckUtils]: 24: Hoare triple {1587#(and (<= (+ 1 |chain_node_alloc_node_~ptr~0#1.base|) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} assume !(alloc_node_~ptr~0#1.base == 0 && alloc_node_~ptr~0#1.offset == 0); {1587#(and (<= (+ 1 |chain_node_alloc_node_~ptr~0#1.base|) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID [2022-02-20 16:48:31,836 INFO L290 TraceCheckUtils]: 25: Hoare triple {1587#(and (<= (+ 1 |chain_node_alloc_node_~ptr~0#1.base|) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} call write~$Pointer$(0, 0, alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset, 4);call write~$Pointer$(0, 0, alloc_node_~ptr~0#1.base, 4 + alloc_node_~ptr~0#1.offset, 4);alloc_node_#res#1.base, alloc_node_#res#1.offset := alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset; {1588#(and (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|) (<= (+ |chain_node_alloc_node_#res#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} is VALID [2022-02-20 16:48:31,840 INFO L290 TraceCheckUtils]: 26: Hoare triple {1588#(and (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|) (<= (+ |chain_node_alloc_node_#res#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} #t~ret4#1.base, #t~ret4#1.offset := alloc_node_#res#1.base, alloc_node_#res#1.offset;assume { :end_inline_alloc_node } true;~node~0#1.base, ~node~0#1.offset := #t~ret4#1.base, #t~ret4#1.offset;havoc #t~ret4#1.base, #t~ret4#1.offset;call #t~mem5#1.base, #t~mem5#1.offset := read~$Pointer$(~ppnode#1.base, ~ppnode#1.offset, 4);call write~$Pointer$(#t~mem5#1.base, #t~mem5#1.offset, ~node~0#1.base, ~node~0#1.offset, 4);havoc #t~mem5#1.base, #t~mem5#1.offset;call write~$Pointer$(~node~0#1.base, ~node~0#1.offset, ~ppnode#1.base, ~ppnode#1.offset, 4); {1589#(and (or (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (<= (+ (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))))) (= (store (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (or (<= (+ (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)))} is VALID [2022-02-20 16:48:31,842 INFO L290 TraceCheckUtils]: 27: Hoare triple {1589#(and (or (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (<= (+ (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))))) (= (store (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (or (<= (+ (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)))} assume true; {1589#(and (or (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (<= (+ (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))))) (= (store (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (or (<= (+ (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)))} is VALID [2022-02-20 16:48:31,844 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {1589#(and (or (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (<= (+ (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))))) (= (store (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (or (<= (+ (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)))} {1572#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|) 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p2~0#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)))} #367#return; {1579#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|) 0))} is VALID [2022-02-20 16:48:31,845 INFO L290 TraceCheckUtils]: 29: Hoare triple {1579#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|) 0))} assume -2147483648 <= create_sll_#t~nondet10#1 && create_sll_#t~nondet10#1 <= 2147483647; {1579#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|) 0))} is VALID [2022-02-20 16:48:31,845 INFO L290 TraceCheckUtils]: 30: Hoare triple {1579#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|) 0))} assume !(0 != create_sll_#t~nondet10#1);havoc create_sll_#t~nondet10#1; {1579#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|) 0))} is VALID [2022-02-20 16:48:31,845 INFO L290 TraceCheckUtils]: 31: Hoare triple {1579#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|) 0))} call create_sll_#t~mem11#1.base, create_sll_#t~mem11#1.offset := read~$Pointer$(create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset, 4);create_sll_#res#1.base, create_sll_#res#1.offset := create_sll_#t~mem11#1.base, create_sll_#t~mem11#1.offset;havoc create_sll_#t~mem11#1.base, create_sll_#t~mem11#1.offset;call ULTIMATE.dealloc(create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset);havoc create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset; {1579#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|) 0))} is VALID [2022-02-20 16:48:31,845 INFO L290 TraceCheckUtils]: 32: Hoare triple {1579#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|) 0))} main_#t~ret20#1.base, main_#t~ret20#1.offset := create_sll_#res#1.base, create_sll_#res#1.offset;assume { :end_inline_create_sll } true;main_~list~1#1.base, main_~list~1#1.offset := main_#t~ret20#1.base, main_#t~ret20#1.offset;havoc main_#t~ret20#1.base, main_#t~ret20#1.offset; {1579#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|) 0))} is VALID [2022-02-20 16:48:31,846 INFO L290 TraceCheckUtils]: 33: Hoare triple {1579#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|) 0))} goto; {1579#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|) 0))} is VALID [2022-02-20 16:48:31,846 INFO L290 TraceCheckUtils]: 34: Hoare triple {1579#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|) 0))} call main_#t~mem21#1.base, main_#t~mem21#1.offset := read~$Pointer$(main_~#p1~0#1.base, main_~#p1~0#1.offset, 4);call main_#t~mem22#1.base, main_#t~mem22#1.offset := read~$Pointer$(main_~#p2~0#1.base, main_~#p2~0#1.offset, 4); {1580#(not (= |ULTIMATE.start_main_#t~mem22#1.base| 0))} is VALID [2022-02-20 16:48:31,847 INFO L272 TraceCheckUtils]: 35: Hoare triple {1580#(not (= |ULTIMATE.start_main_#t~mem22#1.base| 0))} call check_seq_next(main_#t~mem21#1.base, main_#t~mem21#1.offset, main_#t~mem22#1.base, main_#t~mem22#1.offset); {1581#(not (= |check_seq_next_#in~end.base| 0))} is VALID [2022-02-20 16:48:31,847 INFO L290 TraceCheckUtils]: 36: Hoare triple {1581#(not (= |check_seq_next_#in~end.base| 0))} ~beg.base, ~beg.offset := #in~beg.base, #in~beg.offset;~end.base, ~end.offset := #in~end.base, #in~end.offset; {1582#(not (= check_seq_next_~end.base 0))} is VALID [2022-02-20 16:48:31,848 INFO L290 TraceCheckUtils]: 37: Hoare triple {1582#(not (= check_seq_next_~end.base 0))} assume !(~beg.base == 0 && ~beg.offset == 0); {1582#(not (= check_seq_next_~end.base 0))} is VALID [2022-02-20 16:48:31,848 INFO L290 TraceCheckUtils]: 38: Hoare triple {1582#(not (= check_seq_next_~end.base 0))} goto; {1582#(not (= check_seq_next_~end.base 0))} is VALID [2022-02-20 16:48:31,849 INFO L290 TraceCheckUtils]: 39: Hoare triple {1582#(not (= check_seq_next_~end.base 0))} assume ~end.base == 0 && ~end.offset == 0; {1556#false} is VALID [2022-02-20 16:48:31,849 INFO L272 TraceCheckUtils]: 40: Hoare triple {1556#false} call fail(); {1556#false} is VALID [2022-02-20 16:48:31,849 INFO L290 TraceCheckUtils]: 41: Hoare triple {1556#false} assume !false; {1556#false} is VALID [2022-02-20 16:48:31,850 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-02-20 16:48:31,850 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 16:48:31,850 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [186134742] [2022-02-20 16:48:31,850 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [186134742] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 16:48:31,850 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1894797649] [2022-02-20 16:48:31,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:48:31,850 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 16:48:31,850 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 16:48:31,851 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 16:48:31,852 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-02-20 16:48:31,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:48:31,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 85 conjunts are in the unsatisfiable core [2022-02-20 16:48:32,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:48:32,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 16:48:32,051 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-02-20 16:48:32,155 INFO L356 Elim1Store]: treesize reduction 26, result has 42.2 percent of original size [2022-02-20 16:48:32,156 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 36 treesize of output 74 [2022-02-20 16:48:32,164 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-02-20 16:48:32,172 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-02-20 16:48:32,199 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 19 [2022-02-20 16:48:32,202 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2022-02-20 16:48:32,236 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 15 [2022-02-20 16:48:32,382 INFO L356 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-02-20 16:48:32,382 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 19 [2022-02-20 16:48:32,512 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-02-20 16:48:32,512 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 8 [2022-02-20 16:48:32,776 WARN L860 $PredicateComparison]: unable to prove that (exists ((v_ArrVal_645 (Array Int Int)) (v_ArrVal_644 (Array Int Int)) (|chain_node_~node~0#1.base| Int) (|chain_node_alloc_node_~ptr~0#1.base| Int) (v_ArrVal_643 (Array Int Int))) (and (<= (+ 1 |chain_node_alloc_node_~ptr~0#1.base|) |c_#StackHeapBarrier|) (<= |chain_node_~node~0#1.base| |chain_node_alloc_node_~ptr~0#1.base|) (= (store (store (store |c_old(#memory_$Pointer$.base)| |chain_node_alloc_node_~ptr~0#1.base| v_ArrVal_643) |chain_node_~node~0#1.base| v_ArrVal_644) |c_chain_node_#in~ppnode#1.base| v_ArrVal_645) |c_#memory_$Pointer$.base|))) is different from true [2022-02-20 16:48:33,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:48:33,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:48:33,054 INFO L356 Elim1Store]: treesize reduction 43, result has 47.6 percent of original size [2022-02-20 16:48:33,054 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 57 [2022-02-20 16:48:33,166 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-02-20 16:48:33,307 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 19 treesize of output 21 [2022-02-20 16:48:33,375 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 12 treesize of output 8 [2022-02-20 16:48:33,580 WARN L860 $PredicateComparison]: unable to prove that (exists ((v_ArrVal_649 (Array Int Int)) (|chain_node_~node~0#1.base| Int) (v_ArrVal_650 (Array Int Int))) (and (< |chain_node_~node~0#1.base| |c_#StackHeapBarrier|) (= (store (store |c_old(#memory_$Pointer$.base)| |chain_node_~node~0#1.base| v_ArrVal_649) |c_chain_node_#in~ppnode#1.base| (store (select (store |c_old(#memory_$Pointer$.base)| |chain_node_~node~0#1.base| v_ArrVal_650) |c_chain_node_#in~ppnode#1.base|) |c_chain_node_#in~ppnode#1.offset| |chain_node_~node~0#1.base|)) |c_#memory_$Pointer$.base|) (not (= |chain_node_~node~0#1.base| 0)))) is different from true [2022-02-20 16:48:33,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:48:33,743 INFO L356 Elim1Store]: treesize reduction 61, result has 37.1 percent of original size [2022-02-20 16:48:33,743 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 49 treesize of output 101 [2022-02-20 16:48:33,759 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-02-20 16:48:33,803 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-02-20 16:48:34,087 INFO L356 Elim1Store]: treesize reduction 73, result has 19.8 percent of original size [2022-02-20 16:48:34,088 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 99 treesize of output 64 [2022-02-20 16:48:34,114 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 21 [2022-02-20 16:48:34,238 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 17 [2022-02-20 16:48:34,973 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-20 16:48:34,974 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 164 treesize of output 173 [2022-02-20 16:48:35,019 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 5 [2022-02-20 16:48:35,211 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 8 [2022-02-20 16:48:35,242 INFO L290 TraceCheckUtils]: 0: Hoare triple {1555#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); {1555#true} is VALID [2022-02-20 16:48:35,243 INFO L290 TraceCheckUtils]: 1: Hoare triple {1555#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret20#1.base, main_#t~ret20#1.offset, main_#t~mem21#1.base, main_#t~mem21#1.offset, main_#t~mem22#1.base, main_#t~mem22#1.offset, main_#t~mem23#1.base, main_#t~mem23#1.offset, main_#t~mem24#1.base, main_#t~mem24#1.offset, main_#t~mem25#1.base, main_#t~mem25#1.offset, main_#t~mem26#1.base, main_#t~mem26#1.offset, main_#t~mem27#1.base, main_#t~mem27#1.offset, main_#t~mem28#1.base, main_#t~mem28#1.offset, main_#t~mem29#1.base, main_#t~mem29#1.offset, main_#t~mem30#1.base, main_#t~mem30#1.offset, main_#t~mem31#1.base, main_#t~mem31#1.offset, main_#t~mem32#1.base, main_#t~mem32#1.offset, main_#t~mem33#1.base, main_#t~mem33#1.offset, main_#t~mem34#1.base, main_#t~mem34#1.offset, main_#t~mem35#1.base, main_#t~mem35#1.offset, main_#t~mem36#1.base, main_#t~mem36#1.offset, main_#t~mem37#1.base, main_#t~mem37#1.offset, main_~prev~0#1.base, main_~prev~0#1.offset, main_~#p1~0#1.base, main_~#p1~0#1.offset, main_~#p2~0#1.base, main_~#p2~0#1.offset, main_~list~1#1.base, main_~list~1#1.offset;call main_~#p1~0#1.base, main_~#p1~0#1.offset := #Ultimate.allocOnStack(4);call main_~#p2~0#1.base, main_~#p2~0#1.offset := #Ultimate.allocOnStack(4);assume { :begin_inline_create_sll } true;create_sll_#in~pp1#1.base, create_sll_#in~pp1#1.offset, create_sll_#in~pp2#1.base, create_sll_#in~pp2#1.offset := main_~#p1~0#1.base, main_~#p1~0#1.offset, main_~#p2~0#1.base, main_~#p2~0#1.offset;havoc create_sll_#res#1.base, create_sll_#res#1.offset;havoc create_sll_#t~nondet6#1, create_sll_#t~mem7#1.base, create_sll_#t~mem7#1.offset, create_sll_#t~nondet8#1, create_sll_#t~mem9#1.base, create_sll_#t~mem9#1.offset, create_sll_#t~nondet10#1, create_sll_#t~mem11#1.base, create_sll_#t~mem11#1.offset, create_sll_~pp1#1.base, create_sll_~pp1#1.offset, create_sll_~pp2#1.base, create_sll_~pp2#1.offset, create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset;create_sll_~pp1#1.base, create_sll_~pp1#1.offset := create_sll_#in~pp1#1.base, create_sll_#in~pp1#1.offset;create_sll_~pp2#1.base, create_sll_~pp2#1.offset := create_sll_#in~pp2#1.base, create_sll_#in~pp2#1.offset;call create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset := #Ultimate.allocOnStack(4);call write~init~$Pointer$(0, 0, create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset, 4); {1596#(and (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#p2~0#1.base|) (= |ULTIMATE.start_main_~#p2~0#1.offset| 0) (= |ULTIMATE.start_create_sll_~#list~0#1.offset| 0) (= |ULTIMATE.start_main_~#p2~0#1.offset| |ULTIMATE.start_create_sll_~pp2#1.offset|) (= |ULTIMATE.start_main_~#p2~0#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|))} is VALID [2022-02-20 16:48:35,243 INFO L272 TraceCheckUtils]: 2: Hoare triple {1596#(and (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#p2~0#1.base|) (= |ULTIMATE.start_main_~#p2~0#1.offset| 0) (= |ULTIMATE.start_create_sll_~#list~0#1.offset| 0) (= |ULTIMATE.start_main_~#p2~0#1.offset| |ULTIMATE.start_create_sll_~pp2#1.offset|) (= |ULTIMATE.start_main_~#p2~0#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|))} call chain_node(create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset); {1555#true} is VALID [2022-02-20 16:48:35,244 INFO L290 TraceCheckUtils]: 3: Hoare triple {1555#true} ~ppnode#1.base, ~ppnode#1.offset := #in~ppnode#1.base, #in~ppnode#1.offset;assume { :begin_inline_alloc_node } true;havoc alloc_node_#res#1.base, alloc_node_#res#1.offset;havoc alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset, alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset;call alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset := #Ultimate.allocOnHeap(8);alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset := alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset;havoc alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset; {1584#(and (not (= 0 |chain_node_alloc_node_~ptr~0#1.base|)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID [2022-02-20 16:48:35,244 INFO L290 TraceCheckUtils]: 4: Hoare triple {1584#(and (not (= 0 |chain_node_alloc_node_~ptr~0#1.base|)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} assume !(alloc_node_~ptr~0#1.base == 0 && alloc_node_~ptr~0#1.offset == 0); {1584#(and (not (= 0 |chain_node_alloc_node_~ptr~0#1.base|)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID [2022-02-20 16:48:35,245 INFO L290 TraceCheckUtils]: 5: Hoare triple {1584#(and (not (= 0 |chain_node_alloc_node_~ptr~0#1.base|)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} call write~$Pointer$(0, 0, alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset, 4);call write~$Pointer$(0, 0, alloc_node_~ptr~0#1.base, 4 + alloc_node_~ptr~0#1.offset, 4);alloc_node_#res#1.base, alloc_node_#res#1.offset := alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset; {1585#(and (not (= |chain_node_alloc_node_#res#1.base| 0)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID [2022-02-20 16:48:35,245 INFO L290 TraceCheckUtils]: 6: Hoare triple {1585#(and (not (= |chain_node_alloc_node_#res#1.base| 0)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} #t~ret4#1.base, #t~ret4#1.offset := alloc_node_#res#1.base, alloc_node_#res#1.offset;assume { :end_inline_alloc_node } true;~node~0#1.base, ~node~0#1.offset := #t~ret4#1.base, #t~ret4#1.offset;havoc #t~ret4#1.base, #t~ret4#1.offset;call #t~mem5#1.base, #t~mem5#1.offset := read~$Pointer$(~ppnode#1.base, ~ppnode#1.offset, 4);call write~$Pointer$(#t~mem5#1.base, #t~mem5#1.offset, ~node~0#1.base, ~node~0#1.offset, 4);havoc #t~mem5#1.base, #t~mem5#1.offset;call write~$Pointer$(~node~0#1.base, ~node~0#1.offset, ~ppnode#1.base, ~ppnode#1.offset, 4); {1586#(not (= (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) 0))} is VALID [2022-02-20 16:48:35,246 INFO L290 TraceCheckUtils]: 7: Hoare triple {1586#(not (= (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) 0))} assume true; {1586#(not (= (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) 0))} is VALID [2022-02-20 16:48:35,247 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {1586#(not (= (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) 0))} {1596#(and (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#p2~0#1.base|) (= |ULTIMATE.start_main_~#p2~0#1.offset| 0) (= |ULTIMATE.start_create_sll_~#list~0#1.offset| 0) (= |ULTIMATE.start_main_~#p2~0#1.offset| |ULTIMATE.start_create_sll_~pp2#1.offset|) (= |ULTIMATE.start_main_~#p2~0#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|))} #363#return; {1618#(and (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#p2~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) 0)) (= |ULTIMATE.start_main_~#p2~0#1.offset| 0) (= |ULTIMATE.start_create_sll_~#list~0#1.offset| 0) (= |ULTIMATE.start_main_~#p2~0#1.offset| |ULTIMATE.start_create_sll_~pp2#1.offset|) (= |ULTIMATE.start_main_~#p2~0#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|))} is VALID [2022-02-20 16:48:35,248 INFO L290 TraceCheckUtils]: 9: Hoare triple {1618#(and (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#p2~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) 0)) (= |ULTIMATE.start_main_~#p2~0#1.offset| 0) (= |ULTIMATE.start_create_sll_~#list~0#1.offset| 0) (= |ULTIMATE.start_main_~#p2~0#1.offset| |ULTIMATE.start_create_sll_~pp2#1.offset|) (= |ULTIMATE.start_main_~#p2~0#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|))} assume -2147483648 <= create_sll_#t~nondet6#1 && create_sll_#t~nondet6#1 <= 2147483647; {1618#(and (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#p2~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) 0)) (= |ULTIMATE.start_main_~#p2~0#1.offset| 0) (= |ULTIMATE.start_create_sll_~#list~0#1.offset| 0) (= |ULTIMATE.start_main_~#p2~0#1.offset| |ULTIMATE.start_create_sll_~pp2#1.offset|) (= |ULTIMATE.start_main_~#p2~0#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|))} is VALID [2022-02-20 16:48:35,249 INFO L290 TraceCheckUtils]: 10: Hoare triple {1618#(and (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#p2~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) 0)) (= |ULTIMATE.start_main_~#p2~0#1.offset| 0) (= |ULTIMATE.start_create_sll_~#list~0#1.offset| 0) (= |ULTIMATE.start_main_~#p2~0#1.offset| |ULTIMATE.start_create_sll_~pp2#1.offset|) (= |ULTIMATE.start_main_~#p2~0#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|))} assume !(0 != create_sll_#t~nondet6#1);havoc create_sll_#t~nondet6#1; {1618#(and (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#p2~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) 0)) (= |ULTIMATE.start_main_~#p2~0#1.offset| 0) (= |ULTIMATE.start_create_sll_~#list~0#1.offset| 0) (= |ULTIMATE.start_main_~#p2~0#1.offset| |ULTIMATE.start_create_sll_~pp2#1.offset|) (= |ULTIMATE.start_main_~#p2~0#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|))} is VALID [2022-02-20 16:48:35,250 INFO L290 TraceCheckUtils]: 11: Hoare triple {1618#(and (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#p2~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) 0)) (= |ULTIMATE.start_main_~#p2~0#1.offset| 0) (= |ULTIMATE.start_create_sll_~#list~0#1.offset| 0) (= |ULTIMATE.start_main_~#p2~0#1.offset| |ULTIMATE.start_create_sll_~pp2#1.offset|) (= |ULTIMATE.start_main_~#p2~0#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|))} call create_sll_#t~mem7#1.base, create_sll_#t~mem7#1.offset := read~$Pointer$(create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset, 4);call write~$Pointer$(create_sll_#t~mem7#1.base, create_sll_#t~mem7#1.offset, create_sll_~pp2#1.base, create_sll_~pp2#1.offset, 4);havoc create_sll_#t~mem7#1.base, create_sll_#t~mem7#1.offset; {1628#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|) 0)) (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#p2~0#1.base|) (= |ULTIMATE.start_main_~#p2~0#1.offset| 0) (= |ULTIMATE.start_create_sll_~#list~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|)))} is VALID [2022-02-20 16:48:35,250 INFO L272 TraceCheckUtils]: 12: Hoare triple {1628#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|) 0)) (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#p2~0#1.base|) (= |ULTIMATE.start_main_~#p2~0#1.offset| 0) (= |ULTIMATE.start_create_sll_~#list~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|)))} call chain_node(create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset); {1632#(= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)} is VALID [2022-02-20 16:48:35,251 INFO L290 TraceCheckUtils]: 13: Hoare triple {1632#(= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)} ~ppnode#1.base, ~ppnode#1.offset := #in~ppnode#1.base, #in~ppnode#1.offset;assume { :begin_inline_alloc_node } true;havoc alloc_node_#res#1.base, alloc_node_#res#1.offset;havoc alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset, alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset;call alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset := #Ultimate.allocOnHeap(8);alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset := alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset;havoc alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset; {1587#(and (<= (+ 1 |chain_node_alloc_node_~ptr~0#1.base|) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID [2022-02-20 16:48:35,251 INFO L290 TraceCheckUtils]: 14: Hoare triple {1587#(and (<= (+ 1 |chain_node_alloc_node_~ptr~0#1.base|) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} assume !(alloc_node_~ptr~0#1.base == 0 && alloc_node_~ptr~0#1.offset == 0); {1587#(and (<= (+ 1 |chain_node_alloc_node_~ptr~0#1.base|) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID [2022-02-20 16:48:35,252 INFO L290 TraceCheckUtils]: 15: Hoare triple {1587#(and (<= (+ 1 |chain_node_alloc_node_~ptr~0#1.base|) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} call write~$Pointer$(0, 0, alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset, 4);call write~$Pointer$(0, 0, alloc_node_~ptr~0#1.base, 4 + alloc_node_~ptr~0#1.offset, 4);alloc_node_#res#1.base, alloc_node_#res#1.offset := alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset; {1642#(and (exists ((|chain_node_alloc_node_~ptr~0#1.base| Int) (v_ArrVal_643 (Array Int Int))) (and (<= (+ 1 |chain_node_alloc_node_~ptr~0#1.base|) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| |chain_node_alloc_node_~ptr~0#1.base| v_ArrVal_643)) (<= |chain_node_alloc_node_#res#1.base| |chain_node_alloc_node_~ptr~0#1.base|))) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID [2022-02-20 16:48:35,253 INFO L290 TraceCheckUtils]: 16: Hoare triple {1642#(and (exists ((|chain_node_alloc_node_~ptr~0#1.base| Int) (v_ArrVal_643 (Array Int Int))) (and (<= (+ 1 |chain_node_alloc_node_~ptr~0#1.base|) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| |chain_node_alloc_node_~ptr~0#1.base| v_ArrVal_643)) (<= |chain_node_alloc_node_#res#1.base| |chain_node_alloc_node_~ptr~0#1.base|))) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} #t~ret4#1.base, #t~ret4#1.offset := alloc_node_#res#1.base, alloc_node_#res#1.offset;assume { :end_inline_alloc_node } true;~node~0#1.base, ~node~0#1.offset := #t~ret4#1.base, #t~ret4#1.offset;havoc #t~ret4#1.base, #t~ret4#1.offset;call #t~mem5#1.base, #t~mem5#1.offset := read~$Pointer$(~ppnode#1.base, ~ppnode#1.offset, 4);call write~$Pointer$(#t~mem5#1.base, #t~mem5#1.offset, ~node~0#1.base, ~node~0#1.offset, 4);havoc #t~mem5#1.base, #t~mem5#1.offset;call write~$Pointer$(~node~0#1.base, ~node~0#1.offset, ~ppnode#1.base, ~ppnode#1.offset, 4); {1646#(exists ((v_ArrVal_645 (Array Int Int)) (v_ArrVal_644 (Array Int Int)) (|chain_node_~node~0#1.base| Int) (|chain_node_alloc_node_~ptr~0#1.base| Int) (v_ArrVal_643 (Array Int Int))) (and (<= (+ 1 |chain_node_alloc_node_~ptr~0#1.base|) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| (store (store (store |old(#memory_$Pointer$.base)| |chain_node_alloc_node_~ptr~0#1.base| v_ArrVal_643) |chain_node_~node~0#1.base| v_ArrVal_644) |chain_node_#in~ppnode#1.base| v_ArrVal_645)) (<= |chain_node_~node~0#1.base| |chain_node_alloc_node_~ptr~0#1.base|)))} is VALID [2022-02-20 16:48:35,254 INFO L290 TraceCheckUtils]: 17: Hoare triple {1646#(exists ((v_ArrVal_645 (Array Int Int)) (v_ArrVal_644 (Array Int Int)) (|chain_node_~node~0#1.base| Int) (|chain_node_alloc_node_~ptr~0#1.base| Int) (v_ArrVal_643 (Array Int Int))) (and (<= (+ 1 |chain_node_alloc_node_~ptr~0#1.base|) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| (store (store (store |old(#memory_$Pointer$.base)| |chain_node_alloc_node_~ptr~0#1.base| v_ArrVal_643) |chain_node_~node~0#1.base| v_ArrVal_644) |chain_node_#in~ppnode#1.base| v_ArrVal_645)) (<= |chain_node_~node~0#1.base| |chain_node_alloc_node_~ptr~0#1.base|)))} assume true; {1646#(exists ((v_ArrVal_645 (Array Int Int)) (v_ArrVal_644 (Array Int Int)) (|chain_node_~node~0#1.base| Int) (|chain_node_alloc_node_~ptr~0#1.base| Int) (v_ArrVal_643 (Array Int Int))) (and (<= (+ 1 |chain_node_alloc_node_~ptr~0#1.base|) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| (store (store (store |old(#memory_$Pointer$.base)| |chain_node_alloc_node_~ptr~0#1.base| v_ArrVal_643) |chain_node_~node~0#1.base| v_ArrVal_644) |chain_node_#in~ppnode#1.base| v_ArrVal_645)) (<= |chain_node_~node~0#1.base| |chain_node_alloc_node_~ptr~0#1.base|)))} is VALID [2022-02-20 16:48:35,255 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {1646#(exists ((v_ArrVal_645 (Array Int Int)) (v_ArrVal_644 (Array Int Int)) (|chain_node_~node~0#1.base| Int) (|chain_node_alloc_node_~ptr~0#1.base| Int) (v_ArrVal_643 (Array Int Int))) (and (<= (+ 1 |chain_node_alloc_node_~ptr~0#1.base|) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| (store (store (store |old(#memory_$Pointer$.base)| |chain_node_alloc_node_~ptr~0#1.base| v_ArrVal_643) |chain_node_~node~0#1.base| v_ArrVal_644) |chain_node_#in~ppnode#1.base| v_ArrVal_645)) (<= |chain_node_~node~0#1.base| |chain_node_alloc_node_~ptr~0#1.base|)))} {1628#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|) 0)) (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#p2~0#1.base|) (= |ULTIMATE.start_main_~#p2~0#1.offset| 0) (= |ULTIMATE.start_create_sll_~#list~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|)))} #365#return; {1653#(and (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#p2~0#1.base|) (= |ULTIMATE.start_main_~#p2~0#1.offset| 0) (or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|) 0)) (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)) (= |ULTIMATE.start_create_sll_~#list~0#1.offset| 0))} is VALID [2022-02-20 16:48:35,256 INFO L290 TraceCheckUtils]: 19: Hoare triple {1653#(and (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#p2~0#1.base|) (= |ULTIMATE.start_main_~#p2~0#1.offset| 0) (or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|) 0)) (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)) (= |ULTIMATE.start_create_sll_~#list~0#1.offset| 0))} assume -2147483648 <= create_sll_#t~nondet8#1 && create_sll_#t~nondet8#1 <= 2147483647; {1653#(and (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#p2~0#1.base|) (= |ULTIMATE.start_main_~#p2~0#1.offset| 0) (or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|) 0)) (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)) (= |ULTIMATE.start_create_sll_~#list~0#1.offset| 0))} is VALID [2022-02-20 16:48:35,256 INFO L290 TraceCheckUtils]: 20: Hoare triple {1653#(and (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#p2~0#1.base|) (= |ULTIMATE.start_main_~#p2~0#1.offset| 0) (or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|) 0)) (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)) (= |ULTIMATE.start_create_sll_~#list~0#1.offset| 0))} assume !(0 != create_sll_#t~nondet8#1);havoc create_sll_#t~nondet8#1; {1653#(and (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#p2~0#1.base|) (= |ULTIMATE.start_main_~#p2~0#1.offset| 0) (or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|) 0)) (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)) (= |ULTIMATE.start_create_sll_~#list~0#1.offset| 0))} is VALID [2022-02-20 16:48:35,257 INFO L290 TraceCheckUtils]: 21: Hoare triple {1653#(and (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#p2~0#1.base|) (= |ULTIMATE.start_main_~#p2~0#1.offset| 0) (or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|) 0)) (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)) (= |ULTIMATE.start_create_sll_~#list~0#1.offset| 0))} call create_sll_#t~mem9#1.base, create_sll_#t~mem9#1.offset := read~$Pointer$(create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset, 4);call write~$Pointer$(create_sll_#t~mem9#1.base, create_sll_#t~mem9#1.offset, create_sll_~pp1#1.base, create_sll_~pp1#1.offset, 4);havoc create_sll_#t~mem9#1.base, create_sll_#t~mem9#1.offset; {1663#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#p2~0#1.base|) (= |ULTIMATE.start_main_~#p2~0#1.offset| 0) (or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|) 0)) (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)) (= |ULTIMATE.start_create_sll_~#list~0#1.offset| 0))} is VALID [2022-02-20 16:48:35,258 INFO L272 TraceCheckUtils]: 22: Hoare triple {1663#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#p2~0#1.base|) (= |ULTIMATE.start_main_~#p2~0#1.offset| 0) (or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|) 0)) (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)) (= |ULTIMATE.start_create_sll_~#list~0#1.offset| 0))} call chain_node(create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset); {1632#(= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)} is VALID [2022-02-20 16:48:35,258 INFO L290 TraceCheckUtils]: 23: Hoare triple {1632#(= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)} ~ppnode#1.base, ~ppnode#1.offset := #in~ppnode#1.base, #in~ppnode#1.offset;assume { :begin_inline_alloc_node } true;havoc alloc_node_#res#1.base, alloc_node_#res#1.offset;havoc alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset, alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset;call alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset := #Ultimate.allocOnHeap(8);alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset := alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset;havoc alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset; {1670#(and (< |chain_node_alloc_node_~ptr~0#1.base| |#StackHeapBarrier|) (not (= 0 |chain_node_alloc_node_~ptr~0#1.base|)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID [2022-02-20 16:48:35,259 INFO L290 TraceCheckUtils]: 24: Hoare triple {1670#(and (< |chain_node_alloc_node_~ptr~0#1.base| |#StackHeapBarrier|) (not (= 0 |chain_node_alloc_node_~ptr~0#1.base|)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} assume !(alloc_node_~ptr~0#1.base == 0 && alloc_node_~ptr~0#1.offset == 0); {1670#(and (< |chain_node_alloc_node_~ptr~0#1.base| |#StackHeapBarrier|) (not (= 0 |chain_node_alloc_node_~ptr~0#1.base|)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID [2022-02-20 16:48:35,260 INFO L290 TraceCheckUtils]: 25: Hoare triple {1670#(and (< |chain_node_alloc_node_~ptr~0#1.base| |#StackHeapBarrier|) (not (= 0 |chain_node_alloc_node_~ptr~0#1.base|)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} call write~$Pointer$(0, 0, alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset, 4);call write~$Pointer$(0, 0, alloc_node_~ptr~0#1.base, 4 + alloc_node_~ptr~0#1.offset, 4);alloc_node_#res#1.base, alloc_node_#res#1.offset := alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset; {1677#(and (exists ((v_ArrVal_647 (Array Int Int))) (= (store |old(#memory_$Pointer$.base)| |chain_node_alloc_node_#res#1.base| v_ArrVal_647) |#memory_$Pointer$.base|)) (not (= |chain_node_alloc_node_#res#1.base| 0)) (< |chain_node_alloc_node_#res#1.base| |#StackHeapBarrier|) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID [2022-02-20 16:48:35,267 WARN L290 TraceCheckUtils]: 26: Hoare triple {1677#(and (exists ((v_ArrVal_647 (Array Int Int))) (= (store |old(#memory_$Pointer$.base)| |chain_node_alloc_node_#res#1.base| v_ArrVal_647) |#memory_$Pointer$.base|)) (not (= |chain_node_alloc_node_#res#1.base| 0)) (< |chain_node_alloc_node_#res#1.base| |#StackHeapBarrier|) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} #t~ret4#1.base, #t~ret4#1.offset := alloc_node_#res#1.base, alloc_node_#res#1.offset;assume { :end_inline_alloc_node } true;~node~0#1.base, ~node~0#1.offset := #t~ret4#1.base, #t~ret4#1.offset;havoc #t~ret4#1.base, #t~ret4#1.offset;call #t~mem5#1.base, #t~mem5#1.offset := read~$Pointer$(~ppnode#1.base, ~ppnode#1.offset, 4);call write~$Pointer$(#t~mem5#1.base, #t~mem5#1.offset, ~node~0#1.base, ~node~0#1.offset, 4);havoc #t~mem5#1.base, #t~mem5#1.offset;call write~$Pointer$(~node~0#1.base, ~node~0#1.offset, ~ppnode#1.base, ~ppnode#1.offset, 4); {1681#(exists ((v_ArrVal_649 (Array Int Int)) (|chain_node_~node~0#1.base| Int) (v_ArrVal_650 (Array Int Int))) (and (= (store (store |old(#memory_$Pointer$.base)| |chain_node_~node~0#1.base| v_ArrVal_649) |chain_node_#in~ppnode#1.base| (store (select (store |old(#memory_$Pointer$.base)| |chain_node_~node~0#1.base| v_ArrVal_650) |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset| |chain_node_~node~0#1.base|)) |#memory_$Pointer$.base|) (< |chain_node_~node~0#1.base| |#StackHeapBarrier|) (not (= |chain_node_~node~0#1.base| 0))))} is UNKNOWN [2022-02-20 16:48:35,268 INFO L290 TraceCheckUtils]: 27: Hoare triple {1681#(exists ((v_ArrVal_649 (Array Int Int)) (|chain_node_~node~0#1.base| Int) (v_ArrVal_650 (Array Int Int))) (and (= (store (store |old(#memory_$Pointer$.base)| |chain_node_~node~0#1.base| v_ArrVal_649) |chain_node_#in~ppnode#1.base| (store (select (store |old(#memory_$Pointer$.base)| |chain_node_~node~0#1.base| v_ArrVal_650) |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset| |chain_node_~node~0#1.base|)) |#memory_$Pointer$.base|) (< |chain_node_~node~0#1.base| |#StackHeapBarrier|) (not (= |chain_node_~node~0#1.base| 0))))} assume true; {1681#(exists ((v_ArrVal_649 (Array Int Int)) (|chain_node_~node~0#1.base| Int) (v_ArrVal_650 (Array Int Int))) (and (= (store (store |old(#memory_$Pointer$.base)| |chain_node_~node~0#1.base| v_ArrVal_649) |chain_node_#in~ppnode#1.base| (store (select (store |old(#memory_$Pointer$.base)| |chain_node_~node~0#1.base| v_ArrVal_650) |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset| |chain_node_~node~0#1.base|)) |#memory_$Pointer$.base|) (< |chain_node_~node~0#1.base| |#StackHeapBarrier|) (not (= |chain_node_~node~0#1.base| 0))))} is VALID [2022-02-20 16:48:35,271 WARN L284 TraceCheckUtils]: 28: Hoare quadruple {1681#(exists ((v_ArrVal_649 (Array Int Int)) (|chain_node_~node~0#1.base| Int) (v_ArrVal_650 (Array Int Int))) (and (= (store (store |old(#memory_$Pointer$.base)| |chain_node_~node~0#1.base| v_ArrVal_649) |chain_node_#in~ppnode#1.base| (store (select (store |old(#memory_$Pointer$.base)| |chain_node_~node~0#1.base| v_ArrVal_650) |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset| |chain_node_~node~0#1.base|)) |#memory_$Pointer$.base|) (< |chain_node_~node~0#1.base| |#StackHeapBarrier|) (not (= |chain_node_~node~0#1.base| 0))))} {1663#(and (< |#StackHeapBarrier| |ULTIMATE.start_main_~#p2~0#1.base|) (= |ULTIMATE.start_main_~#p2~0#1.offset| 0) (or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|) 0)) (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)) (= |ULTIMATE.start_create_sll_~#list~0#1.offset| 0))} #367#return; {1688#(and (or (and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|) 0)) (exists ((v_DerPreprocessor_9 (Array Int Int)) (v_DerPreprocessor_8 (Array Int Int)) (|ULTIMATE.start_create_sll_~#list~0#1.base| Int)) (and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) (select v_DerPreprocessor_9 0)) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) 1) |ULTIMATE.start_main_~#p2~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) 0)) (= (select (store (store (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) v_DerPreprocessor_8) |ULTIMATE.start_create_sll_~#list~0#1.base| v_DerPreprocessor_9) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) v_DerPreprocessor_8) |ULTIMATE.start_create_sll_~#list~0#1.base| v_DerPreprocessor_9) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0)) v_DerPreprocessor_8)))) (and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) 0) 0)) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) 0) 1) |ULTIMATE.start_main_~#p2~0#1.base|)) (and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|) 0)) (exists ((v_DerPreprocessor_7 (Array Int Int)) (v_DerPreprocessor_6 (Array Int Int)) (|ULTIMATE.start_create_sll_~#list~0#1.base| Int)) (and (= (select (store (store (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) v_DerPreprocessor_6) |ULTIMATE.start_create_sll_~#list~0#1.base| v_DerPreprocessor_7) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) v_DerPreprocessor_6) |ULTIMATE.start_create_sll_~#list~0#1.base| v_DerPreprocessor_7) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0)) v_DerPreprocessor_6) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) 1) |ULTIMATE.start_main_~#p2~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) 0)) (= (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0)) (select (store (store (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) v_DerPreprocessor_6) |ULTIMATE.start_create_sll_~#list~0#1.base| v_DerPreprocessor_7) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) v_DerPreprocessor_6) |ULTIMATE.start_create_sll_~#list~0#1.base| v_DerPreprocessor_7) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0))))))) (= |ULTIMATE.start_main_~#p2~0#1.offset| 0))} is UNKNOWN [2022-02-20 16:48:35,273 WARN L290 TraceCheckUtils]: 29: Hoare triple {1688#(and (or (and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|) 0)) (exists ((v_DerPreprocessor_9 (Array Int Int)) (v_DerPreprocessor_8 (Array Int Int)) (|ULTIMATE.start_create_sll_~#list~0#1.base| Int)) (and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) (select v_DerPreprocessor_9 0)) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) 1) |ULTIMATE.start_main_~#p2~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) 0)) (= (select (store (store (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) v_DerPreprocessor_8) |ULTIMATE.start_create_sll_~#list~0#1.base| v_DerPreprocessor_9) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) v_DerPreprocessor_8) |ULTIMATE.start_create_sll_~#list~0#1.base| v_DerPreprocessor_9) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0)) v_DerPreprocessor_8)))) (and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) 0) 0)) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) 0) 1) |ULTIMATE.start_main_~#p2~0#1.base|)) (and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|) 0)) (exists ((v_DerPreprocessor_7 (Array Int Int)) (v_DerPreprocessor_6 (Array Int Int)) (|ULTIMATE.start_create_sll_~#list~0#1.base| Int)) (and (= (select (store (store (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) v_DerPreprocessor_6) |ULTIMATE.start_create_sll_~#list~0#1.base| v_DerPreprocessor_7) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) v_DerPreprocessor_6) |ULTIMATE.start_create_sll_~#list~0#1.base| v_DerPreprocessor_7) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0)) v_DerPreprocessor_6) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) 1) |ULTIMATE.start_main_~#p2~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) 0)) (= (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0)) (select (store (store (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) v_DerPreprocessor_6) |ULTIMATE.start_create_sll_~#list~0#1.base| v_DerPreprocessor_7) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) v_DerPreprocessor_6) |ULTIMATE.start_create_sll_~#list~0#1.base| v_DerPreprocessor_7) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0))))))) (= |ULTIMATE.start_main_~#p2~0#1.offset| 0))} assume -2147483648 <= create_sll_#t~nondet10#1 && create_sll_#t~nondet10#1 <= 2147483647; {1688#(and (or (and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|) 0)) (exists ((v_DerPreprocessor_9 (Array Int Int)) (v_DerPreprocessor_8 (Array Int Int)) (|ULTIMATE.start_create_sll_~#list~0#1.base| Int)) (and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) (select v_DerPreprocessor_9 0)) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) 1) |ULTIMATE.start_main_~#p2~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) 0)) (= (select (store (store (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) v_DerPreprocessor_8) |ULTIMATE.start_create_sll_~#list~0#1.base| v_DerPreprocessor_9) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) v_DerPreprocessor_8) |ULTIMATE.start_create_sll_~#list~0#1.base| v_DerPreprocessor_9) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0)) v_DerPreprocessor_8)))) (and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) 0) 0)) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) 0) 1) |ULTIMATE.start_main_~#p2~0#1.base|)) (and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|) 0)) (exists ((v_DerPreprocessor_7 (Array Int Int)) (v_DerPreprocessor_6 (Array Int Int)) (|ULTIMATE.start_create_sll_~#list~0#1.base| Int)) (and (= (select (store (store (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) v_DerPreprocessor_6) |ULTIMATE.start_create_sll_~#list~0#1.base| v_DerPreprocessor_7) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) v_DerPreprocessor_6) |ULTIMATE.start_create_sll_~#list~0#1.base| v_DerPreprocessor_7) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0)) v_DerPreprocessor_6) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) 1) |ULTIMATE.start_main_~#p2~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) 0)) (= (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0)) (select (store (store (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) v_DerPreprocessor_6) |ULTIMATE.start_create_sll_~#list~0#1.base| v_DerPreprocessor_7) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) v_DerPreprocessor_6) |ULTIMATE.start_create_sll_~#list~0#1.base| v_DerPreprocessor_7) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0))))))) (= |ULTIMATE.start_main_~#p2~0#1.offset| 0))} is UNKNOWN [2022-02-20 16:48:35,285 WARN L290 TraceCheckUtils]: 30: Hoare triple {1688#(and (or (and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|) 0)) (exists ((v_DerPreprocessor_9 (Array Int Int)) (v_DerPreprocessor_8 (Array Int Int)) (|ULTIMATE.start_create_sll_~#list~0#1.base| Int)) (and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) (select v_DerPreprocessor_9 0)) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) 1) |ULTIMATE.start_main_~#p2~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) 0)) (= (select (store (store (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) v_DerPreprocessor_8) |ULTIMATE.start_create_sll_~#list~0#1.base| v_DerPreprocessor_9) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) v_DerPreprocessor_8) |ULTIMATE.start_create_sll_~#list~0#1.base| v_DerPreprocessor_9) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0)) v_DerPreprocessor_8)))) (and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) 0) 0)) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) 0) 1) |ULTIMATE.start_main_~#p2~0#1.base|)) (and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|) 0)) (exists ((v_DerPreprocessor_7 (Array Int Int)) (v_DerPreprocessor_6 (Array Int Int)) (|ULTIMATE.start_create_sll_~#list~0#1.base| Int)) (and (= (select (store (store (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) v_DerPreprocessor_6) |ULTIMATE.start_create_sll_~#list~0#1.base| v_DerPreprocessor_7) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) v_DerPreprocessor_6) |ULTIMATE.start_create_sll_~#list~0#1.base| v_DerPreprocessor_7) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0)) v_DerPreprocessor_6) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) 1) |ULTIMATE.start_main_~#p2~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) 0)) (= (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0)) (select (store (store (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) v_DerPreprocessor_6) |ULTIMATE.start_create_sll_~#list~0#1.base| v_DerPreprocessor_7) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) v_DerPreprocessor_6) |ULTIMATE.start_create_sll_~#list~0#1.base| v_DerPreprocessor_7) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0))))))) (= |ULTIMATE.start_main_~#p2~0#1.offset| 0))} assume !(0 != create_sll_#t~nondet10#1);havoc create_sll_#t~nondet10#1; {1688#(and (or (and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|) 0)) (exists ((v_DerPreprocessor_9 (Array Int Int)) (v_DerPreprocessor_8 (Array Int Int)) (|ULTIMATE.start_create_sll_~#list~0#1.base| Int)) (and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) (select v_DerPreprocessor_9 0)) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) 1) |ULTIMATE.start_main_~#p2~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) 0)) (= (select (store (store (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) v_DerPreprocessor_8) |ULTIMATE.start_create_sll_~#list~0#1.base| v_DerPreprocessor_9) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) v_DerPreprocessor_8) |ULTIMATE.start_create_sll_~#list~0#1.base| v_DerPreprocessor_9) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0)) v_DerPreprocessor_8)))) (and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) 0) 0)) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) 0) 1) |ULTIMATE.start_main_~#p2~0#1.base|)) (and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|) 0)) (exists ((v_DerPreprocessor_7 (Array Int Int)) (v_DerPreprocessor_6 (Array Int Int)) (|ULTIMATE.start_create_sll_~#list~0#1.base| Int)) (and (= (select (store (store (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) v_DerPreprocessor_6) |ULTIMATE.start_create_sll_~#list~0#1.base| v_DerPreprocessor_7) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) v_DerPreprocessor_6) |ULTIMATE.start_create_sll_~#list~0#1.base| v_DerPreprocessor_7) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0)) v_DerPreprocessor_6) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) 1) |ULTIMATE.start_main_~#p2~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) 0)) (= (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0)) (select (store (store (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) v_DerPreprocessor_6) |ULTIMATE.start_create_sll_~#list~0#1.base| v_DerPreprocessor_7) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) v_DerPreprocessor_6) |ULTIMATE.start_create_sll_~#list~0#1.base| v_DerPreprocessor_7) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0))))))) (= |ULTIMATE.start_main_~#p2~0#1.offset| 0))} is UNKNOWN [2022-02-20 16:48:35,288 WARN L290 TraceCheckUtils]: 31: Hoare triple {1688#(and (or (and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|) 0)) (exists ((v_DerPreprocessor_9 (Array Int Int)) (v_DerPreprocessor_8 (Array Int Int)) (|ULTIMATE.start_create_sll_~#list~0#1.base| Int)) (and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) (select v_DerPreprocessor_9 0)) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) 1) |ULTIMATE.start_main_~#p2~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) 0)) (= (select (store (store (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) v_DerPreprocessor_8) |ULTIMATE.start_create_sll_~#list~0#1.base| v_DerPreprocessor_9) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) v_DerPreprocessor_8) |ULTIMATE.start_create_sll_~#list~0#1.base| v_DerPreprocessor_9) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0)) v_DerPreprocessor_8)))) (and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) 0) 0)) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) 0) 1) |ULTIMATE.start_main_~#p2~0#1.base|)) (and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|) 0)) (exists ((v_DerPreprocessor_7 (Array Int Int)) (v_DerPreprocessor_6 (Array Int Int)) (|ULTIMATE.start_create_sll_~#list~0#1.base| Int)) (and (= (select (store (store (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) v_DerPreprocessor_6) |ULTIMATE.start_create_sll_~#list~0#1.base| v_DerPreprocessor_7) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) v_DerPreprocessor_6) |ULTIMATE.start_create_sll_~#list~0#1.base| v_DerPreprocessor_7) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0)) v_DerPreprocessor_6) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) 1) |ULTIMATE.start_main_~#p2~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) 0)) (= (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0)) (select (store (store (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) v_DerPreprocessor_6) |ULTIMATE.start_create_sll_~#list~0#1.base| v_DerPreprocessor_7) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) v_DerPreprocessor_6) |ULTIMATE.start_create_sll_~#list~0#1.base| v_DerPreprocessor_7) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0))))))) (= |ULTIMATE.start_main_~#p2~0#1.offset| 0))} call create_sll_#t~mem11#1.base, create_sll_#t~mem11#1.offset := read~$Pointer$(create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset, 4);create_sll_#res#1.base, create_sll_#res#1.offset := create_sll_#t~mem11#1.base, create_sll_#t~mem11#1.offset;havoc create_sll_#t~mem11#1.base, create_sll_#t~mem11#1.offset;call ULTIMATE.dealloc(create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset);havoc create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset; {1688#(and (or (and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|) 0)) (exists ((v_DerPreprocessor_9 (Array Int Int)) (v_DerPreprocessor_8 (Array Int Int)) (|ULTIMATE.start_create_sll_~#list~0#1.base| Int)) (and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) (select v_DerPreprocessor_9 0)) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) 1) |ULTIMATE.start_main_~#p2~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) 0)) (= (select (store (store (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) v_DerPreprocessor_8) |ULTIMATE.start_create_sll_~#list~0#1.base| v_DerPreprocessor_9) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) v_DerPreprocessor_8) |ULTIMATE.start_create_sll_~#list~0#1.base| v_DerPreprocessor_9) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0)) v_DerPreprocessor_8)))) (and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) 0) 0)) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) 0) 1) |ULTIMATE.start_main_~#p2~0#1.base|)) (and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|) 0)) (exists ((v_DerPreprocessor_7 (Array Int Int)) (v_DerPreprocessor_6 (Array Int Int)) (|ULTIMATE.start_create_sll_~#list~0#1.base| Int)) (and (= (select (store (store (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) v_DerPreprocessor_6) |ULTIMATE.start_create_sll_~#list~0#1.base| v_DerPreprocessor_7) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) v_DerPreprocessor_6) |ULTIMATE.start_create_sll_~#list~0#1.base| v_DerPreprocessor_7) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0)) v_DerPreprocessor_6) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) 1) |ULTIMATE.start_main_~#p2~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) 0)) (= (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0)) (select (store (store (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) v_DerPreprocessor_6) |ULTIMATE.start_create_sll_~#list~0#1.base| v_DerPreprocessor_7) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) v_DerPreprocessor_6) |ULTIMATE.start_create_sll_~#list~0#1.base| v_DerPreprocessor_7) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0))))))) (= |ULTIMATE.start_main_~#p2~0#1.offset| 0))} is UNKNOWN [2022-02-20 16:48:35,290 WARN L290 TraceCheckUtils]: 32: Hoare triple {1688#(and (or (and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|) 0)) (exists ((v_DerPreprocessor_9 (Array Int Int)) (v_DerPreprocessor_8 (Array Int Int)) (|ULTIMATE.start_create_sll_~#list~0#1.base| Int)) (and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) (select v_DerPreprocessor_9 0)) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) 1) |ULTIMATE.start_main_~#p2~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) 0)) (= (select (store (store (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) v_DerPreprocessor_8) |ULTIMATE.start_create_sll_~#list~0#1.base| v_DerPreprocessor_9) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) v_DerPreprocessor_8) |ULTIMATE.start_create_sll_~#list~0#1.base| v_DerPreprocessor_9) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0)) v_DerPreprocessor_8)))) (and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) 0) 0)) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) 0) 1) |ULTIMATE.start_main_~#p2~0#1.base|)) (and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|) 0)) (exists ((v_DerPreprocessor_7 (Array Int Int)) (v_DerPreprocessor_6 (Array Int Int)) (|ULTIMATE.start_create_sll_~#list~0#1.base| Int)) (and (= (select (store (store (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) v_DerPreprocessor_6) |ULTIMATE.start_create_sll_~#list~0#1.base| v_DerPreprocessor_7) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) v_DerPreprocessor_6) |ULTIMATE.start_create_sll_~#list~0#1.base| v_DerPreprocessor_7) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0)) v_DerPreprocessor_6) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) 1) |ULTIMATE.start_main_~#p2~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) 0)) (= (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0)) (select (store (store (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) v_DerPreprocessor_6) |ULTIMATE.start_create_sll_~#list~0#1.base| v_DerPreprocessor_7) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) v_DerPreprocessor_6) |ULTIMATE.start_create_sll_~#list~0#1.base| v_DerPreprocessor_7) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0))))))) (= |ULTIMATE.start_main_~#p2~0#1.offset| 0))} main_#t~ret20#1.base, main_#t~ret20#1.offset := create_sll_#res#1.base, create_sll_#res#1.offset;assume { :end_inline_create_sll } true;main_~list~1#1.base, main_~list~1#1.offset := main_#t~ret20#1.base, main_#t~ret20#1.offset;havoc main_#t~ret20#1.base, main_#t~ret20#1.offset; {1688#(and (or (and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|) 0)) (exists ((v_DerPreprocessor_9 (Array Int Int)) (v_DerPreprocessor_8 (Array Int Int)) (|ULTIMATE.start_create_sll_~#list~0#1.base| Int)) (and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) (select v_DerPreprocessor_9 0)) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) 1) |ULTIMATE.start_main_~#p2~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) 0)) (= (select (store (store (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) v_DerPreprocessor_8) |ULTIMATE.start_create_sll_~#list~0#1.base| v_DerPreprocessor_9) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) v_DerPreprocessor_8) |ULTIMATE.start_create_sll_~#list~0#1.base| v_DerPreprocessor_9) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0)) v_DerPreprocessor_8)))) (and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) 0) 0)) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) 0) 1) |ULTIMATE.start_main_~#p2~0#1.base|)) (and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|) 0)) (exists ((v_DerPreprocessor_7 (Array Int Int)) (v_DerPreprocessor_6 (Array Int Int)) (|ULTIMATE.start_create_sll_~#list~0#1.base| Int)) (and (= (select (store (store (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) v_DerPreprocessor_6) |ULTIMATE.start_create_sll_~#list~0#1.base| v_DerPreprocessor_7) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) v_DerPreprocessor_6) |ULTIMATE.start_create_sll_~#list~0#1.base| v_DerPreprocessor_7) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0)) v_DerPreprocessor_6) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) 1) |ULTIMATE.start_main_~#p2~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) 0)) (= (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0)) (select (store (store (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) v_DerPreprocessor_6) |ULTIMATE.start_create_sll_~#list~0#1.base| v_DerPreprocessor_7) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) v_DerPreprocessor_6) |ULTIMATE.start_create_sll_~#list~0#1.base| v_DerPreprocessor_7) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0))))))) (= |ULTIMATE.start_main_~#p2~0#1.offset| 0))} is UNKNOWN [2022-02-20 16:48:35,293 WARN L290 TraceCheckUtils]: 33: Hoare triple {1688#(and (or (and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|) 0)) (exists ((v_DerPreprocessor_9 (Array Int Int)) (v_DerPreprocessor_8 (Array Int Int)) (|ULTIMATE.start_create_sll_~#list~0#1.base| Int)) (and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) (select v_DerPreprocessor_9 0)) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) 1) |ULTIMATE.start_main_~#p2~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) 0)) (= (select (store (store (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) v_DerPreprocessor_8) |ULTIMATE.start_create_sll_~#list~0#1.base| v_DerPreprocessor_9) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) v_DerPreprocessor_8) |ULTIMATE.start_create_sll_~#list~0#1.base| v_DerPreprocessor_9) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0)) v_DerPreprocessor_8)))) (and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) 0) 0)) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) 0) 1) |ULTIMATE.start_main_~#p2~0#1.base|)) (and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|) 0)) (exists ((v_DerPreprocessor_7 (Array Int Int)) (v_DerPreprocessor_6 (Array Int Int)) (|ULTIMATE.start_create_sll_~#list~0#1.base| Int)) (and (= (select (store (store (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) v_DerPreprocessor_6) |ULTIMATE.start_create_sll_~#list~0#1.base| v_DerPreprocessor_7) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) v_DerPreprocessor_6) |ULTIMATE.start_create_sll_~#list~0#1.base| v_DerPreprocessor_7) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0)) v_DerPreprocessor_6) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) 1) |ULTIMATE.start_main_~#p2~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) 0)) (= (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0)) (select (store (store (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) v_DerPreprocessor_6) |ULTIMATE.start_create_sll_~#list~0#1.base| v_DerPreprocessor_7) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) v_DerPreprocessor_6) |ULTIMATE.start_create_sll_~#list~0#1.base| v_DerPreprocessor_7) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0))))))) (= |ULTIMATE.start_main_~#p2~0#1.offset| 0))} goto; {1688#(and (or (and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|) 0)) (exists ((v_DerPreprocessor_9 (Array Int Int)) (v_DerPreprocessor_8 (Array Int Int)) (|ULTIMATE.start_create_sll_~#list~0#1.base| Int)) (and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) (select v_DerPreprocessor_9 0)) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) 1) |ULTIMATE.start_main_~#p2~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) 0)) (= (select (store (store (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) v_DerPreprocessor_8) |ULTIMATE.start_create_sll_~#list~0#1.base| v_DerPreprocessor_9) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) v_DerPreprocessor_8) |ULTIMATE.start_create_sll_~#list~0#1.base| v_DerPreprocessor_9) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0)) v_DerPreprocessor_8)))) (and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) 0) 0)) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) 0) 1) |ULTIMATE.start_main_~#p2~0#1.base|)) (and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|) 0)) (exists ((v_DerPreprocessor_7 (Array Int Int)) (v_DerPreprocessor_6 (Array Int Int)) (|ULTIMATE.start_create_sll_~#list~0#1.base| Int)) (and (= (select (store (store (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) v_DerPreprocessor_6) |ULTIMATE.start_create_sll_~#list~0#1.base| v_DerPreprocessor_7) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) v_DerPreprocessor_6) |ULTIMATE.start_create_sll_~#list~0#1.base| v_DerPreprocessor_7) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0)) v_DerPreprocessor_6) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) 1) |ULTIMATE.start_main_~#p2~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) 0)) (= (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0)) (select (store (store (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) v_DerPreprocessor_6) |ULTIMATE.start_create_sll_~#list~0#1.base| v_DerPreprocessor_7) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) v_DerPreprocessor_6) |ULTIMATE.start_create_sll_~#list~0#1.base| v_DerPreprocessor_7) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0))))))) (= |ULTIMATE.start_main_~#p2~0#1.offset| 0))} is UNKNOWN [2022-02-20 16:48:35,294 INFO L290 TraceCheckUtils]: 34: Hoare triple {1688#(and (or (and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|) 0)) (exists ((v_DerPreprocessor_9 (Array Int Int)) (v_DerPreprocessor_8 (Array Int Int)) (|ULTIMATE.start_create_sll_~#list~0#1.base| Int)) (and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) (select v_DerPreprocessor_9 0)) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) 1) |ULTIMATE.start_main_~#p2~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) 0)) (= (select (store (store (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) v_DerPreprocessor_8) |ULTIMATE.start_create_sll_~#list~0#1.base| v_DerPreprocessor_9) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) v_DerPreprocessor_8) |ULTIMATE.start_create_sll_~#list~0#1.base| v_DerPreprocessor_9) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0)) v_DerPreprocessor_8)))) (and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) 0) 0)) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) 0) 1) |ULTIMATE.start_main_~#p2~0#1.base|)) (and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|) 0)) (exists ((v_DerPreprocessor_7 (Array Int Int)) (v_DerPreprocessor_6 (Array Int Int)) (|ULTIMATE.start_create_sll_~#list~0#1.base| Int)) (and (= (select (store (store (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) v_DerPreprocessor_6) |ULTIMATE.start_create_sll_~#list~0#1.base| v_DerPreprocessor_7) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) v_DerPreprocessor_6) |ULTIMATE.start_create_sll_~#list~0#1.base| v_DerPreprocessor_7) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0)) v_DerPreprocessor_6) (< (+ (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) 1) |ULTIMATE.start_main_~#p2~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) 0)) (= (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0)) (select (store (store (store (store |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) v_DerPreprocessor_6) |ULTIMATE.start_create_sll_~#list~0#1.base| v_DerPreprocessor_7) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0) v_DerPreprocessor_6) |ULTIMATE.start_create_sll_~#list~0#1.base| v_DerPreprocessor_7) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0))))))) (= |ULTIMATE.start_main_~#p2~0#1.offset| 0))} call main_#t~mem21#1.base, main_#t~mem21#1.offset := read~$Pointer$(main_~#p1~0#1.base, main_~#p1~0#1.offset, 4);call main_#t~mem22#1.base, main_#t~mem22#1.offset := read~$Pointer$(main_~#p2~0#1.base, main_~#p2~0#1.offset, 4); {1580#(not (= |ULTIMATE.start_main_#t~mem22#1.base| 0))} is VALID [2022-02-20 16:48:35,294 INFO L272 TraceCheckUtils]: 35: Hoare triple {1580#(not (= |ULTIMATE.start_main_#t~mem22#1.base| 0))} call check_seq_next(main_#t~mem21#1.base, main_#t~mem21#1.offset, main_#t~mem22#1.base, main_#t~mem22#1.offset); {1581#(not (= |check_seq_next_#in~end.base| 0))} is VALID [2022-02-20 16:48:35,295 INFO L290 TraceCheckUtils]: 36: Hoare triple {1581#(not (= |check_seq_next_#in~end.base| 0))} ~beg.base, ~beg.offset := #in~beg.base, #in~beg.offset;~end.base, ~end.offset := #in~end.base, #in~end.offset; {1582#(not (= check_seq_next_~end.base 0))} is VALID [2022-02-20 16:48:35,295 INFO L290 TraceCheckUtils]: 37: Hoare triple {1582#(not (= check_seq_next_~end.base 0))} assume !(~beg.base == 0 && ~beg.offset == 0); {1582#(not (= check_seq_next_~end.base 0))} is VALID [2022-02-20 16:48:35,296 INFO L290 TraceCheckUtils]: 38: Hoare triple {1582#(not (= check_seq_next_~end.base 0))} goto; {1582#(not (= check_seq_next_~end.base 0))} is VALID [2022-02-20 16:48:35,296 INFO L290 TraceCheckUtils]: 39: Hoare triple {1582#(not (= check_seq_next_~end.base 0))} assume ~end.base == 0 && ~end.offset == 0; {1556#false} is VALID [2022-02-20 16:48:35,296 INFO L272 TraceCheckUtils]: 40: Hoare triple {1556#false} call fail(); {1556#false} is VALID [2022-02-20 16:48:35,296 INFO L290 TraceCheckUtils]: 41: Hoare triple {1556#false} assume !false; {1556#false} is VALID [2022-02-20 16:48:35,297 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 6 not checked. [2022-02-20 16:48:35,297 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 16:48:35,626 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1894797649] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 16:48:35,627 INFO L191 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-02-20 16:48:35,627 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 21] total 29 [2022-02-20 16:48:35,627 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [368135772] [2022-02-20 16:48:35,627 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-02-20 16:48:35,627 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 23 states have (on average 2.260869565217391) internal successors, (52), 26 states have internal predecessors, (52), 8 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Word has length 42 [2022-02-20 16:48:35,628 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 16:48:35,628 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 29 states, 23 states have (on average 2.260869565217391) internal successors, (52), 26 states have internal predecessors, (52), 8 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-02-20 16:48:35,707 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 59 inductive. 0 not inductive. 7 times theorem prover too weak to decide inductivity. [2022-02-20 16:48:35,707 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2022-02-20 16:48:35,707 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 16:48:35,708 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2022-02-20 16:48:35,708 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=88, Invalid=661, Unknown=15, NotChecked=106, Total=870 [2022-02-20 16:48:35,708 INFO L87 Difference]: Start difference. First operand 108 states and 133 transitions. Second operand has 29 states, 23 states have (on average 2.260869565217391) internal successors, (52), 26 states have internal predecessors, (52), 8 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-02-20 16:48:38,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:48:38,131 INFO L93 Difference]: Finished difference Result 137 states and 168 transitions. [2022-02-20 16:48:38,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-20 16:48:38,132 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 23 states have (on average 2.260869565217391) internal successors, (52), 26 states have internal predecessors, (52), 8 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Word has length 42 [2022-02-20 16:48:38,132 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 16:48:38,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 23 states have (on average 2.260869565217391) internal successors, (52), 26 states have internal predecessors, (52), 8 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-02-20 16:48:38,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 168 transitions. [2022-02-20 16:48:38,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 23 states have (on average 2.260869565217391) internal successors, (52), 26 states have internal predecessors, (52), 8 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-02-20 16:48:38,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 168 transitions. [2022-02-20 16:48:38,137 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 168 transitions. [2022-02-20 16:48:38,313 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 168 edges. 161 inductive. 0 not inductive. 7 times theorem prover too weak to decide inductivity. [2022-02-20 16:48:38,316 INFO L225 Difference]: With dead ends: 137 [2022-02-20 16:48:38,316 INFO L226 Difference]: Without dead ends: 134 [2022-02-20 16:48:38,317 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 52 SyntacticMatches, 1 SemanticMatches, 39 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 245 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=168, Invalid=1301, Unknown=21, NotChecked=150, Total=1640 [2022-02-20 16:48:38,317 INFO L933 BasicCegarLoop]: 91 mSDtfsCounter, 136 mSDsluCounter, 686 mSDsCounter, 0 mSdLazyCounter, 907 mSolverCounterSat, 60 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 137 SdHoareTripleChecker+Valid, 777 SdHoareTripleChecker+Invalid, 1388 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 60 IncrementalHoareTripleChecker+Valid, 907 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 421 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-02-20 16:48:38,318 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [137 Valid, 777 Invalid, 1388 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [60 Valid, 907 Invalid, 0 Unknown, 421 Unchecked, 0.8s Time] [2022-02-20 16:48:38,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2022-02-20 16:48:38,339 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 122. [2022-02-20 16:48:38,340 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 16:48:38,340 INFO L82 GeneralOperation]: Start isEquivalent. First operand 134 states. Second operand has 122 states, 94 states have (on average 1.2234042553191489) internal successors, (115), 104 states have internal predecessors, (115), 22 states have call successors, (22), 6 states have call predecessors, (22), 5 states have return successors, (13), 11 states have call predecessors, (13), 13 states have call successors, (13) [2022-02-20 16:48:38,340 INFO L74 IsIncluded]: Start isIncluded. First operand 134 states. Second operand has 122 states, 94 states have (on average 1.2234042553191489) internal successors, (115), 104 states have internal predecessors, (115), 22 states have call successors, (22), 6 states have call predecessors, (22), 5 states have return successors, (13), 11 states have call predecessors, (13), 13 states have call successors, (13) [2022-02-20 16:48:38,341 INFO L87 Difference]: Start difference. First operand 134 states. Second operand has 122 states, 94 states have (on average 1.2234042553191489) internal successors, (115), 104 states have internal predecessors, (115), 22 states have call successors, (22), 6 states have call predecessors, (22), 5 states have return successors, (13), 11 states have call predecessors, (13), 13 states have call successors, (13) [2022-02-20 16:48:38,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:48:38,345 INFO L93 Difference]: Finished difference Result 134 states and 165 transitions. [2022-02-20 16:48:38,345 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 165 transitions. [2022-02-20 16:48:38,345 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:48:38,345 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:48:38,346 INFO L74 IsIncluded]: Start isIncluded. First operand has 122 states, 94 states have (on average 1.2234042553191489) internal successors, (115), 104 states have internal predecessors, (115), 22 states have call successors, (22), 6 states have call predecessors, (22), 5 states have return successors, (13), 11 states have call predecessors, (13), 13 states have call successors, (13) Second operand 134 states. [2022-02-20 16:48:38,346 INFO L87 Difference]: Start difference. First operand has 122 states, 94 states have (on average 1.2234042553191489) internal successors, (115), 104 states have internal predecessors, (115), 22 states have call successors, (22), 6 states have call predecessors, (22), 5 states have return successors, (13), 11 states have call predecessors, (13), 13 states have call successors, (13) Second operand 134 states. [2022-02-20 16:48:38,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:48:38,350 INFO L93 Difference]: Finished difference Result 134 states and 165 transitions. [2022-02-20 16:48:38,350 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 165 transitions. [2022-02-20 16:48:38,350 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:48:38,350 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:48:38,350 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 16:48:38,350 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 16:48:38,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 122 states, 94 states have (on average 1.2234042553191489) internal successors, (115), 104 states have internal predecessors, (115), 22 states have call successors, (22), 6 states have call predecessors, (22), 5 states have return successors, (13), 11 states have call predecessors, (13), 13 states have call successors, (13) [2022-02-20 16:48:38,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 150 transitions. [2022-02-20 16:48:38,354 INFO L78 Accepts]: Start accepts. Automaton has 122 states and 150 transitions. Word has length 42 [2022-02-20 16:48:38,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 16:48:38,354 INFO L470 AbstractCegarLoop]: Abstraction has 122 states and 150 transitions. [2022-02-20 16:48:38,355 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 23 states have (on average 2.260869565217391) internal successors, (52), 26 states have internal predecessors, (52), 8 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-02-20 16:48:38,355 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 150 transitions. [2022-02-20 16:48:38,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-02-20 16:48:38,356 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 16:48:38,356 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 16:48:38,377 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 16:48:38,571 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,SelfDestructingSolverStorable2 [2022-02-20 16:48:38,572 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting failErr0ASSERT_VIOLATIONERROR_FUNCTION === [failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 16:48:38,572 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 16:48:38,572 INFO L85 PathProgramCache]: Analyzing trace with hash 1343975071, now seen corresponding path program 1 times [2022-02-20 16:48:38,572 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 16:48:38,572 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [617760920] [2022-02-20 16:48:38,572 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:48:38,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 16:48:38,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:48:38,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 16:48:38,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:48:38,971 INFO L290 TraceCheckUtils]: 0: Hoare triple {2463#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~ppnode#1.base, ~ppnode#1.offset := #in~ppnode#1.base, #in~ppnode#1.offset;assume { :begin_inline_alloc_node } true;havoc alloc_node_#res#1.base, alloc_node_#res#1.offset;havoc alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset, alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset;call alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset := #Ultimate.allocOnHeap(8);alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset := alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset;havoc alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset; {2464#(and (not (= 0 |chain_node_alloc_node_~ptr~0#1.base|)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID [2022-02-20 16:48:38,971 INFO L290 TraceCheckUtils]: 1: Hoare triple {2464#(and (not (= 0 |chain_node_alloc_node_~ptr~0#1.base|)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} assume !(alloc_node_~ptr~0#1.base == 0 && alloc_node_~ptr~0#1.offset == 0); {2464#(and (not (= 0 |chain_node_alloc_node_~ptr~0#1.base|)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID [2022-02-20 16:48:38,972 INFO L290 TraceCheckUtils]: 2: Hoare triple {2464#(and (not (= 0 |chain_node_alloc_node_~ptr~0#1.base|)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} call write~$Pointer$(0, 0, alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset, 4);call write~$Pointer$(0, 0, alloc_node_~ptr~0#1.base, 4 + alloc_node_~ptr~0#1.offset, 4);alloc_node_#res#1.base, alloc_node_#res#1.offset := alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset; {2465#(and (not (= |chain_node_alloc_node_#res#1.base| 0)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID [2022-02-20 16:48:38,973 INFO L290 TraceCheckUtils]: 3: Hoare triple {2465#(and (not (= |chain_node_alloc_node_#res#1.base| 0)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} #t~ret4#1.base, #t~ret4#1.offset := alloc_node_#res#1.base, alloc_node_#res#1.offset;assume { :end_inline_alloc_node } true;~node~0#1.base, ~node~0#1.offset := #t~ret4#1.base, #t~ret4#1.offset;havoc #t~ret4#1.base, #t~ret4#1.offset;call #t~mem5#1.base, #t~mem5#1.offset := read~$Pointer$(~ppnode#1.base, ~ppnode#1.offset, 4);call write~$Pointer$(#t~mem5#1.base, #t~mem5#1.offset, ~node~0#1.base, ~node~0#1.offset, 4);havoc #t~mem5#1.base, #t~mem5#1.offset;call write~$Pointer$(~node~0#1.base, ~node~0#1.offset, ~ppnode#1.base, ~ppnode#1.offset, 4); {2466#(not (= (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) 0))} is VALID [2022-02-20 16:48:38,973 INFO L290 TraceCheckUtils]: 4: Hoare triple {2466#(not (= (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) 0))} assume true; {2466#(not (= (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) 0))} is VALID [2022-02-20 16:48:38,974 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {2466#(not (= (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) 0))} {2435#(and (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_create_sll_~#list~0#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|) (= |ULTIMATE.start_main_~#p2~0#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)))} #363#return; {2442#(and (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_create_sll_~#list~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) 0)) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|)) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} is VALID [2022-02-20 16:48:38,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-02-20 16:48:38,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:48:39,104 INFO L290 TraceCheckUtils]: 0: Hoare triple {2463#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~ppnode#1.base, ~ppnode#1.offset := #in~ppnode#1.base, #in~ppnode#1.offset;assume { :begin_inline_alloc_node } true;havoc alloc_node_#res#1.base, alloc_node_#res#1.offset;havoc alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset, alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset;call alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset := #Ultimate.allocOnHeap(8);alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset := alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset;havoc alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset; {2467#(and (not (= (select |#valid| |chain_node_alloc_node_~ptr~0#1.base|) 0)) (= (select |#memory_$Pointer$.base| |chain_node_~ppnode#1.base|) (select |old(#memory_$Pointer$.base)| |chain_node_~ppnode#1.base|)) (<= (+ 1 |chain_node_alloc_node_~ptr~0#1.base|) |#StackHeapBarrier|) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_alloc_node_~ptr~0#1.offset| 0) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID [2022-02-20 16:48:39,105 INFO L290 TraceCheckUtils]: 1: Hoare triple {2467#(and (not (= (select |#valid| |chain_node_alloc_node_~ptr~0#1.base|) 0)) (= (select |#memory_$Pointer$.base| |chain_node_~ppnode#1.base|) (select |old(#memory_$Pointer$.base)| |chain_node_~ppnode#1.base|)) (<= (+ 1 |chain_node_alloc_node_~ptr~0#1.base|) |#StackHeapBarrier|) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_alloc_node_~ptr~0#1.offset| 0) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} assume !(alloc_node_~ptr~0#1.base == 0 && alloc_node_~ptr~0#1.offset == 0); {2467#(and (not (= (select |#valid| |chain_node_alloc_node_~ptr~0#1.base|) 0)) (= (select |#memory_$Pointer$.base| |chain_node_~ppnode#1.base|) (select |old(#memory_$Pointer$.base)| |chain_node_~ppnode#1.base|)) (<= (+ 1 |chain_node_alloc_node_~ptr~0#1.base|) |#StackHeapBarrier|) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_alloc_node_~ptr~0#1.offset| 0) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID [2022-02-20 16:48:39,106 INFO L290 TraceCheckUtils]: 2: Hoare triple {2467#(and (not (= (select |#valid| |chain_node_alloc_node_~ptr~0#1.base|) 0)) (= (select |#memory_$Pointer$.base| |chain_node_~ppnode#1.base|) (select |old(#memory_$Pointer$.base)| |chain_node_~ppnode#1.base|)) (<= (+ 1 |chain_node_alloc_node_~ptr~0#1.base|) |#StackHeapBarrier|) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_alloc_node_~ptr~0#1.offset| 0) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} call write~$Pointer$(0, 0, alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset, 4);call write~$Pointer$(0, 0, alloc_node_~ptr~0#1.base, 4 + alloc_node_~ptr~0#1.offset, 4);alloc_node_#res#1.base, alloc_node_#res#1.offset := alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset; {2468#(and (not (= 0 (select |#valid| |chain_node_alloc_node_#res#1.base|))) (or (= (select |#memory_$Pointer$.base| |chain_node_~ppnode#1.base|) (select |old(#memory_$Pointer$.base)| |chain_node_~ppnode#1.base|)) (<= (+ |chain_node_~ppnode#1.base| 1) |#StackHeapBarrier|)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|) (<= (+ |chain_node_alloc_node_#res#1.base| 1) |#StackHeapBarrier|))} is VALID [2022-02-20 16:48:39,107 INFO L290 TraceCheckUtils]: 3: Hoare triple {2468#(and (not (= 0 (select |#valid| |chain_node_alloc_node_#res#1.base|))) (or (= (select |#memory_$Pointer$.base| |chain_node_~ppnode#1.base|) (select |old(#memory_$Pointer$.base)| |chain_node_~ppnode#1.base|)) (<= (+ |chain_node_~ppnode#1.base| 1) |#StackHeapBarrier|)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|) (<= (+ |chain_node_alloc_node_#res#1.base| 1) |#StackHeapBarrier|))} #t~ret4#1.base, #t~ret4#1.offset := alloc_node_#res#1.base, alloc_node_#res#1.offset;assume { :end_inline_alloc_node } true;~node~0#1.base, ~node~0#1.offset := #t~ret4#1.base, #t~ret4#1.offset;havoc #t~ret4#1.base, #t~ret4#1.offset;call #t~mem5#1.base, #t~mem5#1.offset := read~$Pointer$(~ppnode#1.base, ~ppnode#1.offset, 4);call write~$Pointer$(#t~mem5#1.base, #t~mem5#1.offset, ~node~0#1.base, ~node~0#1.offset, 4);havoc #t~mem5#1.base, #t~mem5#1.offset;call write~$Pointer$(~node~0#1.base, ~node~0#1.offset, ~ppnode#1.base, ~ppnode#1.offset, 4); {2469#(and (or (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|)) (select (select |#memory_$Pointer$.offset| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|)) (select (select |old(#memory_$Pointer$.base)| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|)) (<= (+ |chain_node_#in~ppnode#1.base| 1) |#StackHeapBarrier|)) (<= (+ (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) 1) |#StackHeapBarrier|) (not (= 0 (select |#valid| (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|)))))} is VALID [2022-02-20 16:48:39,107 INFO L290 TraceCheckUtils]: 4: Hoare triple {2469#(and (or (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|)) (select (select |#memory_$Pointer$.offset| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|)) (select (select |old(#memory_$Pointer$.base)| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|)) (<= (+ |chain_node_#in~ppnode#1.base| 1) |#StackHeapBarrier|)) (<= (+ (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) 1) |#StackHeapBarrier|) (not (= 0 (select |#valid| (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|)))))} assume true; {2469#(and (or (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|)) (select (select |#memory_$Pointer$.offset| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|)) (select (select |old(#memory_$Pointer$.base)| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|)) (<= (+ |chain_node_#in~ppnode#1.base| 1) |#StackHeapBarrier|)) (<= (+ (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) 1) |#StackHeapBarrier|) (not (= 0 (select |#valid| (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|)))))} is VALID [2022-02-20 16:48:39,109 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {2469#(and (or (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|)) (select (select |#memory_$Pointer$.offset| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|)) (select (select |old(#memory_$Pointer$.base)| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|)) (<= (+ |chain_node_#in~ppnode#1.base| 1) |#StackHeapBarrier|)) (<= (+ (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) 1) |#StackHeapBarrier|) (not (= 0 (select |#valid| (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|)))))} {2443#(and (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_create_sll_~#list~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) 0)) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} #365#return; {2450#(and (not (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|)) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|)) 0)) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|))) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|) (not (= |ULTIMATE.start_create_sll_~pp1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|))))} is VALID [2022-02-20 16:48:39,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-02-20 16:48:39,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:48:40,097 INFO L290 TraceCheckUtils]: 0: Hoare triple {2463#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~ppnode#1.base, ~ppnode#1.offset := #in~ppnode#1.base, #in~ppnode#1.offset;assume { :begin_inline_alloc_node } true;havoc alloc_node_#res#1.base, alloc_node_#res#1.offset;havoc alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset, alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset;call alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset := #Ultimate.allocOnHeap(8);alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset := alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset;havoc alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset; {2470#(and (<= (+ 1 |chain_node_alloc_node_~ptr~0#1.base|) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= (select |old(#valid)| |chain_node_alloc_node_~ptr~0#1.base|) 0) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID [2022-02-20 16:48:40,098 INFO L290 TraceCheckUtils]: 1: Hoare triple {2470#(and (<= (+ 1 |chain_node_alloc_node_~ptr~0#1.base|) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= (select |old(#valid)| |chain_node_alloc_node_~ptr~0#1.base|) 0) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} assume !(alloc_node_~ptr~0#1.base == 0 && alloc_node_~ptr~0#1.offset == 0); {2470#(and (<= (+ 1 |chain_node_alloc_node_~ptr~0#1.base|) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= (select |old(#valid)| |chain_node_alloc_node_~ptr~0#1.base|) 0) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID [2022-02-20 16:48:40,099 INFO L290 TraceCheckUtils]: 2: Hoare triple {2470#(and (<= (+ 1 |chain_node_alloc_node_~ptr~0#1.base|) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= (select |old(#valid)| |chain_node_alloc_node_~ptr~0#1.base|) 0) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} call write~$Pointer$(0, 0, alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset, 4);call write~$Pointer$(0, 0, alloc_node_~ptr~0#1.base, 4 + alloc_node_~ptr~0#1.offset, 4);alloc_node_#res#1.base, alloc_node_#res#1.offset := alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset; {2471#(and (= (select |old(#valid)| |chain_node_alloc_node_#res#1.base|) 0) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |chain_node_alloc_node_#res#1.base|)) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|) (<= (+ |chain_node_alloc_node_#res#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} is VALID [2022-02-20 16:48:40,109 INFO L290 TraceCheckUtils]: 3: Hoare triple {2471#(and (= (select |old(#valid)| |chain_node_alloc_node_#res#1.base|) 0) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |chain_node_alloc_node_#res#1.base|)) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|) (<= (+ |chain_node_alloc_node_#res#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} #t~ret4#1.base, #t~ret4#1.offset := alloc_node_#res#1.base, alloc_node_#res#1.offset;assume { :end_inline_alloc_node } true;~node~0#1.base, ~node~0#1.offset := #t~ret4#1.base, #t~ret4#1.offset;havoc #t~ret4#1.base, #t~ret4#1.offset;call #t~mem5#1.base, #t~mem5#1.offset := read~$Pointer$(~ppnode#1.base, ~ppnode#1.offset, 4);call write~$Pointer$(#t~mem5#1.base, #t~mem5#1.offset, ~node~0#1.base, ~node~0#1.offset, 4);havoc #t~mem5#1.base, #t~mem5#1.offset;call write~$Pointer$(~node~0#1.base, ~node~0#1.offset, ~ppnode#1.base, ~ppnode#1.offset, 4); {2472#(and (or (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 0)) (or (= |#memory_$Pointer$.offset| (store (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|)))) (<= (+ (@diff (store (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|) (= (@diff (store (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) |chain_node_#in~ppnode#1.base|)) (or (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (<= (+ (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))))) (= |#memory_$Pointer$.offset| (store (store (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|))) (@diff (store (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff (store (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|)))) (= (store (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (or (= (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) |chain_node_#in~ppnode#1.base|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (or (<= (+ (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (= (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) |chain_node_#in~ppnode#1.base|)) (or (<= (+ (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)) (or (= (select |old(#valid)| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)) 0) (= (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))))) (or (= (select |old(#valid)| (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)) 0) (= (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)))} is VALID [2022-02-20 16:48:40,112 INFO L290 TraceCheckUtils]: 4: Hoare triple {2472#(and (or (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 0)) (or (= |#memory_$Pointer$.offset| (store (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|)))) (<= (+ (@diff (store (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|) (= (@diff (store (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) |chain_node_#in~ppnode#1.base|)) (or (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (<= (+ (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))))) (= |#memory_$Pointer$.offset| (store (store (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|))) (@diff (store (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff (store (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|)))) (= (store (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (or (= (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) |chain_node_#in~ppnode#1.base|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (or (<= (+ (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (= (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) |chain_node_#in~ppnode#1.base|)) (or (<= (+ (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)) (or (= (select |old(#valid)| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)) 0) (= (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))))) (or (= (select |old(#valid)| (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)) 0) (= (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)))} assume true; {2472#(and (or (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 0)) (or (= |#memory_$Pointer$.offset| (store (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|)))) (<= (+ (@diff (store (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|) (= (@diff (store (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) |chain_node_#in~ppnode#1.base|)) (or (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (<= (+ (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))))) (= |#memory_$Pointer$.offset| (store (store (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|))) (@diff (store (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff (store (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|)))) (= (store (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (or (= (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) |chain_node_#in~ppnode#1.base|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (or (<= (+ (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (= (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) |chain_node_#in~ppnode#1.base|)) (or (<= (+ (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)) (or (= (select |old(#valid)| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)) 0) (= (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))))) (or (= (select |old(#valid)| (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)) 0) (= (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)))} is VALID [2022-02-20 16:48:40,116 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {2472#(and (or (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 0)) (or (= |#memory_$Pointer$.offset| (store (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|)))) (<= (+ (@diff (store (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|) (= (@diff (store (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) |chain_node_#in~ppnode#1.base|)) (or (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (<= (+ (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))))) (= |#memory_$Pointer$.offset| (store (store (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|))) (@diff (store (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff (store (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|)))) (= (store (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (or (= (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) |chain_node_#in~ppnode#1.base|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (or (<= (+ (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (= (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) |chain_node_#in~ppnode#1.base|)) (or (<= (+ (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)) (or (= (select |old(#valid)| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)) 0) (= (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))))) (or (= (select |old(#valid)| (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)) 0) (= (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)))} {2451#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|)) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|)) 0)) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) |ULTIMATE.start_create_sll_~#list~0#1.base|)))} #367#return; {2458#(not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|)) 0))} is VALID [2022-02-20 16:48:40,117 INFO L290 TraceCheckUtils]: 0: Hoare triple {2433#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); {2433#true} is VALID [2022-02-20 16:48:40,118 INFO L290 TraceCheckUtils]: 1: Hoare triple {2433#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret20#1.base, main_#t~ret20#1.offset, main_#t~mem21#1.base, main_#t~mem21#1.offset, main_#t~mem22#1.base, main_#t~mem22#1.offset, main_#t~mem23#1.base, main_#t~mem23#1.offset, main_#t~mem24#1.base, main_#t~mem24#1.offset, main_#t~mem25#1.base, main_#t~mem25#1.offset, main_#t~mem26#1.base, main_#t~mem26#1.offset, main_#t~mem27#1.base, main_#t~mem27#1.offset, main_#t~mem28#1.base, main_#t~mem28#1.offset, main_#t~mem29#1.base, main_#t~mem29#1.offset, main_#t~mem30#1.base, main_#t~mem30#1.offset, main_#t~mem31#1.base, main_#t~mem31#1.offset, main_#t~mem32#1.base, main_#t~mem32#1.offset, main_#t~mem33#1.base, main_#t~mem33#1.offset, main_#t~mem34#1.base, main_#t~mem34#1.offset, main_#t~mem35#1.base, main_#t~mem35#1.offset, main_#t~mem36#1.base, main_#t~mem36#1.offset, main_#t~mem37#1.base, main_#t~mem37#1.offset, main_~prev~0#1.base, main_~prev~0#1.offset, main_~#p1~0#1.base, main_~#p1~0#1.offset, main_~#p2~0#1.base, main_~#p2~0#1.offset, main_~list~1#1.base, main_~list~1#1.offset;call main_~#p1~0#1.base, main_~#p1~0#1.offset := #Ultimate.allocOnStack(4);call main_~#p2~0#1.base, main_~#p2~0#1.offset := #Ultimate.allocOnStack(4);assume { :begin_inline_create_sll } true;create_sll_#in~pp1#1.base, create_sll_#in~pp1#1.offset, create_sll_#in~pp2#1.base, create_sll_#in~pp2#1.offset := main_~#p1~0#1.base, main_~#p1~0#1.offset, main_~#p2~0#1.base, main_~#p2~0#1.offset;havoc create_sll_#res#1.base, create_sll_#res#1.offset;havoc create_sll_#t~nondet6#1, create_sll_#t~mem7#1.base, create_sll_#t~mem7#1.offset, create_sll_#t~nondet8#1, create_sll_#t~mem9#1.base, create_sll_#t~mem9#1.offset, create_sll_#t~nondet10#1, create_sll_#t~mem11#1.base, create_sll_#t~mem11#1.offset, create_sll_~pp1#1.base, create_sll_~pp1#1.offset, create_sll_~pp2#1.base, create_sll_~pp2#1.offset, create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset;create_sll_~pp1#1.base, create_sll_~pp1#1.offset := create_sll_#in~pp1#1.base, create_sll_#in~pp1#1.offset;create_sll_~pp2#1.base, create_sll_~pp2#1.offset := create_sll_#in~pp2#1.base, create_sll_#in~pp2#1.offset;call create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset := #Ultimate.allocOnStack(4);call write~init~$Pointer$(0, 0, create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset, 4); {2435#(and (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_create_sll_~#list~0#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|) (= |ULTIMATE.start_main_~#p2~0#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)))} is VALID [2022-02-20 16:48:40,119 INFO L272 TraceCheckUtils]: 2: Hoare triple {2435#(and (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_create_sll_~#list~0#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|) (= |ULTIMATE.start_main_~#p2~0#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)))} call chain_node(create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset); {2463#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:48:40,120 INFO L290 TraceCheckUtils]: 3: Hoare triple {2463#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~ppnode#1.base, ~ppnode#1.offset := #in~ppnode#1.base, #in~ppnode#1.offset;assume { :begin_inline_alloc_node } true;havoc alloc_node_#res#1.base, alloc_node_#res#1.offset;havoc alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset, alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset;call alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset := #Ultimate.allocOnHeap(8);alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset := alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset;havoc alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset; {2464#(and (not (= 0 |chain_node_alloc_node_~ptr~0#1.base|)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID [2022-02-20 16:48:40,120 INFO L290 TraceCheckUtils]: 4: Hoare triple {2464#(and (not (= 0 |chain_node_alloc_node_~ptr~0#1.base|)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} assume !(alloc_node_~ptr~0#1.base == 0 && alloc_node_~ptr~0#1.offset == 0); {2464#(and (not (= 0 |chain_node_alloc_node_~ptr~0#1.base|)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID [2022-02-20 16:48:40,120 INFO L290 TraceCheckUtils]: 5: Hoare triple {2464#(and (not (= 0 |chain_node_alloc_node_~ptr~0#1.base|)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} call write~$Pointer$(0, 0, alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset, 4);call write~$Pointer$(0, 0, alloc_node_~ptr~0#1.base, 4 + alloc_node_~ptr~0#1.offset, 4);alloc_node_#res#1.base, alloc_node_#res#1.offset := alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset; {2465#(and (not (= |chain_node_alloc_node_#res#1.base| 0)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID [2022-02-20 16:48:40,121 INFO L290 TraceCheckUtils]: 6: Hoare triple {2465#(and (not (= |chain_node_alloc_node_#res#1.base| 0)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} #t~ret4#1.base, #t~ret4#1.offset := alloc_node_#res#1.base, alloc_node_#res#1.offset;assume { :end_inline_alloc_node } true;~node~0#1.base, ~node~0#1.offset := #t~ret4#1.base, #t~ret4#1.offset;havoc #t~ret4#1.base, #t~ret4#1.offset;call #t~mem5#1.base, #t~mem5#1.offset := read~$Pointer$(~ppnode#1.base, ~ppnode#1.offset, 4);call write~$Pointer$(#t~mem5#1.base, #t~mem5#1.offset, ~node~0#1.base, ~node~0#1.offset, 4);havoc #t~mem5#1.base, #t~mem5#1.offset;call write~$Pointer$(~node~0#1.base, ~node~0#1.offset, ~ppnode#1.base, ~ppnode#1.offset, 4); {2466#(not (= (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) 0))} is VALID [2022-02-20 16:48:40,121 INFO L290 TraceCheckUtils]: 7: Hoare triple {2466#(not (= (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) 0))} assume true; {2466#(not (= (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) 0))} is VALID [2022-02-20 16:48:40,123 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {2466#(not (= (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) 0))} {2435#(and (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_create_sll_~#list~0#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|) (= |ULTIMATE.start_main_~#p2~0#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)))} #363#return; {2442#(and (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_create_sll_~#list~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) 0)) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|)) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} is VALID [2022-02-20 16:48:40,123 INFO L290 TraceCheckUtils]: 9: Hoare triple {2442#(and (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_create_sll_~#list~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) 0)) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|)) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} assume -2147483648 <= create_sll_#t~nondet6#1 && create_sll_#t~nondet6#1 <= 2147483647; {2442#(and (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_create_sll_~#list~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) 0)) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|)) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} is VALID [2022-02-20 16:48:40,124 INFO L290 TraceCheckUtils]: 10: Hoare triple {2442#(and (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_create_sll_~#list~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) 0)) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|)) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} assume !(0 != create_sll_#t~nondet6#1);havoc create_sll_#t~nondet6#1; {2442#(and (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_create_sll_~#list~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) 0)) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|)) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} is VALID [2022-02-20 16:48:40,124 INFO L290 TraceCheckUtils]: 11: Hoare triple {2442#(and (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_create_sll_~#list~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) 0)) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|)) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} call create_sll_#t~mem7#1.base, create_sll_#t~mem7#1.offset := read~$Pointer$(create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset, 4);call write~$Pointer$(create_sll_#t~mem7#1.base, create_sll_#t~mem7#1.offset, create_sll_~pp2#1.base, create_sll_~pp2#1.offset, 4);havoc create_sll_#t~mem7#1.base, create_sll_#t~mem7#1.offset; {2443#(and (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_create_sll_~#list~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) 0)) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} is VALID [2022-02-20 16:48:40,125 INFO L272 TraceCheckUtils]: 12: Hoare triple {2443#(and (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_create_sll_~#list~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) 0)) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} call chain_node(create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset); {2463#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:48:40,126 INFO L290 TraceCheckUtils]: 13: Hoare triple {2463#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~ppnode#1.base, ~ppnode#1.offset := #in~ppnode#1.base, #in~ppnode#1.offset;assume { :begin_inline_alloc_node } true;havoc alloc_node_#res#1.base, alloc_node_#res#1.offset;havoc alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset, alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset;call alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset := #Ultimate.allocOnHeap(8);alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset := alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset;havoc alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset; {2467#(and (not (= (select |#valid| |chain_node_alloc_node_~ptr~0#1.base|) 0)) (= (select |#memory_$Pointer$.base| |chain_node_~ppnode#1.base|) (select |old(#memory_$Pointer$.base)| |chain_node_~ppnode#1.base|)) (<= (+ 1 |chain_node_alloc_node_~ptr~0#1.base|) |#StackHeapBarrier|) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_alloc_node_~ptr~0#1.offset| 0) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID [2022-02-20 16:48:40,127 INFO L290 TraceCheckUtils]: 14: Hoare triple {2467#(and (not (= (select |#valid| |chain_node_alloc_node_~ptr~0#1.base|) 0)) (= (select |#memory_$Pointer$.base| |chain_node_~ppnode#1.base|) (select |old(#memory_$Pointer$.base)| |chain_node_~ppnode#1.base|)) (<= (+ 1 |chain_node_alloc_node_~ptr~0#1.base|) |#StackHeapBarrier|) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_alloc_node_~ptr~0#1.offset| 0) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} assume !(alloc_node_~ptr~0#1.base == 0 && alloc_node_~ptr~0#1.offset == 0); {2467#(and (not (= (select |#valid| |chain_node_alloc_node_~ptr~0#1.base|) 0)) (= (select |#memory_$Pointer$.base| |chain_node_~ppnode#1.base|) (select |old(#memory_$Pointer$.base)| |chain_node_~ppnode#1.base|)) (<= (+ 1 |chain_node_alloc_node_~ptr~0#1.base|) |#StackHeapBarrier|) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_alloc_node_~ptr~0#1.offset| 0) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID [2022-02-20 16:48:40,128 INFO L290 TraceCheckUtils]: 15: Hoare triple {2467#(and (not (= (select |#valid| |chain_node_alloc_node_~ptr~0#1.base|) 0)) (= (select |#memory_$Pointer$.base| |chain_node_~ppnode#1.base|) (select |old(#memory_$Pointer$.base)| |chain_node_~ppnode#1.base|)) (<= (+ 1 |chain_node_alloc_node_~ptr~0#1.base|) |#StackHeapBarrier|) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_alloc_node_~ptr~0#1.offset| 0) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} call write~$Pointer$(0, 0, alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset, 4);call write~$Pointer$(0, 0, alloc_node_~ptr~0#1.base, 4 + alloc_node_~ptr~0#1.offset, 4);alloc_node_#res#1.base, alloc_node_#res#1.offset := alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset; {2468#(and (not (= 0 (select |#valid| |chain_node_alloc_node_#res#1.base|))) (or (= (select |#memory_$Pointer$.base| |chain_node_~ppnode#1.base|) (select |old(#memory_$Pointer$.base)| |chain_node_~ppnode#1.base|)) (<= (+ |chain_node_~ppnode#1.base| 1) |#StackHeapBarrier|)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|) (<= (+ |chain_node_alloc_node_#res#1.base| 1) |#StackHeapBarrier|))} is VALID [2022-02-20 16:48:40,129 INFO L290 TraceCheckUtils]: 16: Hoare triple {2468#(and (not (= 0 (select |#valid| |chain_node_alloc_node_#res#1.base|))) (or (= (select |#memory_$Pointer$.base| |chain_node_~ppnode#1.base|) (select |old(#memory_$Pointer$.base)| |chain_node_~ppnode#1.base|)) (<= (+ |chain_node_~ppnode#1.base| 1) |#StackHeapBarrier|)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|) (<= (+ |chain_node_alloc_node_#res#1.base| 1) |#StackHeapBarrier|))} #t~ret4#1.base, #t~ret4#1.offset := alloc_node_#res#1.base, alloc_node_#res#1.offset;assume { :end_inline_alloc_node } true;~node~0#1.base, ~node~0#1.offset := #t~ret4#1.base, #t~ret4#1.offset;havoc #t~ret4#1.base, #t~ret4#1.offset;call #t~mem5#1.base, #t~mem5#1.offset := read~$Pointer$(~ppnode#1.base, ~ppnode#1.offset, 4);call write~$Pointer$(#t~mem5#1.base, #t~mem5#1.offset, ~node~0#1.base, ~node~0#1.offset, 4);havoc #t~mem5#1.base, #t~mem5#1.offset;call write~$Pointer$(~node~0#1.base, ~node~0#1.offset, ~ppnode#1.base, ~ppnode#1.offset, 4); {2469#(and (or (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|)) (select (select |#memory_$Pointer$.offset| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|)) (select (select |old(#memory_$Pointer$.base)| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|)) (<= (+ |chain_node_#in~ppnode#1.base| 1) |#StackHeapBarrier|)) (<= (+ (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) 1) |#StackHeapBarrier|) (not (= 0 (select |#valid| (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|)))))} is VALID [2022-02-20 16:48:40,129 INFO L290 TraceCheckUtils]: 17: Hoare triple {2469#(and (or (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|)) (select (select |#memory_$Pointer$.offset| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|)) (select (select |old(#memory_$Pointer$.base)| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|)) (<= (+ |chain_node_#in~ppnode#1.base| 1) |#StackHeapBarrier|)) (<= (+ (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) 1) |#StackHeapBarrier|) (not (= 0 (select |#valid| (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|)))))} assume true; {2469#(and (or (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|)) (select (select |#memory_$Pointer$.offset| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|)) (select (select |old(#memory_$Pointer$.base)| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|)) (<= (+ |chain_node_#in~ppnode#1.base| 1) |#StackHeapBarrier|)) (<= (+ (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) 1) |#StackHeapBarrier|) (not (= 0 (select |#valid| (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|)))))} is VALID [2022-02-20 16:48:40,131 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {2469#(and (or (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|)) (select (select |#memory_$Pointer$.offset| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|)) (select (select |old(#memory_$Pointer$.base)| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|)) (<= (+ |chain_node_#in~ppnode#1.base| 1) |#StackHeapBarrier|)) (<= (+ (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) 1) |#StackHeapBarrier|) (not (= 0 (select |#valid| (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|)))))} {2443#(and (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_create_sll_~#list~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) 0)) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} #365#return; {2450#(and (not (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|)) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|)) 0)) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|))) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|) (not (= |ULTIMATE.start_create_sll_~pp1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|))))} is VALID [2022-02-20 16:48:40,132 INFO L290 TraceCheckUtils]: 19: Hoare triple {2450#(and (not (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|)) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|)) 0)) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|))) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|) (not (= |ULTIMATE.start_create_sll_~pp1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|))))} assume -2147483648 <= create_sll_#t~nondet8#1 && create_sll_#t~nondet8#1 <= 2147483647; {2450#(and (not (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|)) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|)) 0)) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|))) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|) (not (= |ULTIMATE.start_create_sll_~pp1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|))))} is VALID [2022-02-20 16:48:40,133 INFO L290 TraceCheckUtils]: 20: Hoare triple {2450#(and (not (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|)) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|)) 0)) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|))) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|) (not (= |ULTIMATE.start_create_sll_~pp1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|))))} assume !(0 != create_sll_#t~nondet8#1);havoc create_sll_#t~nondet8#1; {2450#(and (not (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|)) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|)) 0)) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|))) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|) (not (= |ULTIMATE.start_create_sll_~pp1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|))))} is VALID [2022-02-20 16:48:40,133 INFO L290 TraceCheckUtils]: 21: Hoare triple {2450#(and (not (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|)) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|)) 0)) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|))) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|) (not (= |ULTIMATE.start_create_sll_~pp1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|))))} call create_sll_#t~mem9#1.base, create_sll_#t~mem9#1.offset := read~$Pointer$(create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset, 4);call write~$Pointer$(create_sll_#t~mem9#1.base, create_sll_#t~mem9#1.offset, create_sll_~pp1#1.base, create_sll_~pp1#1.offset, 4);havoc create_sll_#t~mem9#1.base, create_sll_#t~mem9#1.offset; {2451#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|)) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|)) 0)) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) |ULTIMATE.start_create_sll_~#list~0#1.base|)))} is VALID [2022-02-20 16:48:40,135 INFO L272 TraceCheckUtils]: 22: Hoare triple {2451#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|)) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|)) 0)) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) |ULTIMATE.start_create_sll_~#list~0#1.base|)))} call chain_node(create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset); {2463#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 16:48:40,135 INFO L290 TraceCheckUtils]: 23: Hoare triple {2463#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~ppnode#1.base, ~ppnode#1.offset := #in~ppnode#1.base, #in~ppnode#1.offset;assume { :begin_inline_alloc_node } true;havoc alloc_node_#res#1.base, alloc_node_#res#1.offset;havoc alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset, alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset;call alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset := #Ultimate.allocOnHeap(8);alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset := alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset;havoc alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset; {2470#(and (<= (+ 1 |chain_node_alloc_node_~ptr~0#1.base|) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= (select |old(#valid)| |chain_node_alloc_node_~ptr~0#1.base|) 0) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID [2022-02-20 16:48:40,136 INFO L290 TraceCheckUtils]: 24: Hoare triple {2470#(and (<= (+ 1 |chain_node_alloc_node_~ptr~0#1.base|) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= (select |old(#valid)| |chain_node_alloc_node_~ptr~0#1.base|) 0) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} assume !(alloc_node_~ptr~0#1.base == 0 && alloc_node_~ptr~0#1.offset == 0); {2470#(and (<= (+ 1 |chain_node_alloc_node_~ptr~0#1.base|) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= (select |old(#valid)| |chain_node_alloc_node_~ptr~0#1.base|) 0) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID [2022-02-20 16:48:40,137 INFO L290 TraceCheckUtils]: 25: Hoare triple {2470#(and (<= (+ 1 |chain_node_alloc_node_~ptr~0#1.base|) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= (select |old(#valid)| |chain_node_alloc_node_~ptr~0#1.base|) 0) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} call write~$Pointer$(0, 0, alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset, 4);call write~$Pointer$(0, 0, alloc_node_~ptr~0#1.base, 4 + alloc_node_~ptr~0#1.offset, 4);alloc_node_#res#1.base, alloc_node_#res#1.offset := alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset; {2471#(and (= (select |old(#valid)| |chain_node_alloc_node_#res#1.base|) 0) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |chain_node_alloc_node_#res#1.base|)) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|) (<= (+ |chain_node_alloc_node_#res#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} is VALID [2022-02-20 16:48:40,149 INFO L290 TraceCheckUtils]: 26: Hoare triple {2471#(and (= (select |old(#valid)| |chain_node_alloc_node_#res#1.base|) 0) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (or (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |chain_node_alloc_node_#res#1.base|)) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|) (<= (+ |chain_node_alloc_node_#res#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} #t~ret4#1.base, #t~ret4#1.offset := alloc_node_#res#1.base, alloc_node_#res#1.offset;assume { :end_inline_alloc_node } true;~node~0#1.base, ~node~0#1.offset := #t~ret4#1.base, #t~ret4#1.offset;havoc #t~ret4#1.base, #t~ret4#1.offset;call #t~mem5#1.base, #t~mem5#1.offset := read~$Pointer$(~ppnode#1.base, ~ppnode#1.offset, 4);call write~$Pointer$(#t~mem5#1.base, #t~mem5#1.offset, ~node~0#1.base, ~node~0#1.offset, 4);havoc #t~mem5#1.base, #t~mem5#1.offset;call write~$Pointer$(~node~0#1.base, ~node~0#1.offset, ~ppnode#1.base, ~ppnode#1.offset, 4); {2472#(and (or (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 0)) (or (= |#memory_$Pointer$.offset| (store (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|)))) (<= (+ (@diff (store (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|) (= (@diff (store (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) |chain_node_#in~ppnode#1.base|)) (or (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (<= (+ (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))))) (= |#memory_$Pointer$.offset| (store (store (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|))) (@diff (store (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff (store (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|)))) (= (store (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (or (= (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) |chain_node_#in~ppnode#1.base|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (or (<= (+ (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (= (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) |chain_node_#in~ppnode#1.base|)) (or (<= (+ (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)) (or (= (select |old(#valid)| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)) 0) (= (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))))) (or (= (select |old(#valid)| (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)) 0) (= (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)))} is VALID [2022-02-20 16:48:40,152 INFO L290 TraceCheckUtils]: 27: Hoare triple {2472#(and (or (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 0)) (or (= |#memory_$Pointer$.offset| (store (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|)))) (<= (+ (@diff (store (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|) (= (@diff (store (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) |chain_node_#in~ppnode#1.base|)) (or (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (<= (+ (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))))) (= |#memory_$Pointer$.offset| (store (store (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|))) (@diff (store (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff (store (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|)))) (= (store (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (or (= (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) |chain_node_#in~ppnode#1.base|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (or (<= (+ (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (= (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) |chain_node_#in~ppnode#1.base|)) (or (<= (+ (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)) (or (= (select |old(#valid)| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)) 0) (= (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))))) (or (= (select |old(#valid)| (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)) 0) (= (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)))} assume true; {2472#(and (or (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 0)) (or (= |#memory_$Pointer$.offset| (store (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|)))) (<= (+ (@diff (store (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|) (= (@diff (store (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) |chain_node_#in~ppnode#1.base|)) (or (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (<= (+ (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))))) (= |#memory_$Pointer$.offset| (store (store (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|))) (@diff (store (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff (store (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|)))) (= (store (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (or (= (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) |chain_node_#in~ppnode#1.base|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (or (<= (+ (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (= (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) |chain_node_#in~ppnode#1.base|)) (or (<= (+ (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)) (or (= (select |old(#valid)| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)) 0) (= (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))))) (or (= (select |old(#valid)| (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)) 0) (= (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)))} is VALID [2022-02-20 16:48:40,157 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {2472#(and (or (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) 0)) (or (= |#memory_$Pointer$.offset| (store (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|)))) (<= (+ (@diff (store (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|) (= (@diff (store (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) |chain_node_#in~ppnode#1.base|)) (or (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (<= (+ (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))))) (= |#memory_$Pointer$.offset| (store (store (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|))) (@diff (store (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff (store (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|)))) (= (store (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (or (= (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) |chain_node_#in~ppnode#1.base|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= (+ (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|)) (or (<= (+ (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)))) (= (@diff (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) |chain_node_#in~ppnode#1.base|)) (or (<= (+ (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)) (or (= (select |old(#valid)| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)) 0) (= (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))))) (or (= (select |old(#valid)| (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)) 0) (= (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)))} {2451#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|)) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|)) 0)) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) |ULTIMATE.start_create_sll_~#list~0#1.base|)))} #367#return; {2458#(not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|)) 0))} is VALID [2022-02-20 16:48:40,157 INFO L290 TraceCheckUtils]: 29: Hoare triple {2458#(not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|)) 0))} assume -2147483648 <= create_sll_#t~nondet10#1 && create_sll_#t~nondet10#1 <= 2147483647; {2458#(not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|)) 0))} is VALID [2022-02-20 16:48:40,157 INFO L290 TraceCheckUtils]: 30: Hoare triple {2458#(not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|)) 0))} assume !(0 != create_sll_#t~nondet10#1);havoc create_sll_#t~nondet10#1; {2458#(not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|)) 0))} is VALID [2022-02-20 16:48:40,158 INFO L290 TraceCheckUtils]: 31: Hoare triple {2458#(not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|)) 0))} call create_sll_#t~mem11#1.base, create_sll_#t~mem11#1.offset := read~$Pointer$(create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset, 4);create_sll_#res#1.base, create_sll_#res#1.offset := create_sll_#t~mem11#1.base, create_sll_#t~mem11#1.offset;havoc create_sll_#t~mem11#1.base, create_sll_#t~mem11#1.offset;call ULTIMATE.dealloc(create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset);havoc create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset; {2458#(not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|)) 0))} is VALID [2022-02-20 16:48:40,158 INFO L290 TraceCheckUtils]: 32: Hoare triple {2458#(not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|)) 0))} main_#t~ret20#1.base, main_#t~ret20#1.offset := create_sll_#res#1.base, create_sll_#res#1.offset;assume { :end_inline_create_sll } true;main_~list~1#1.base, main_~list~1#1.offset := main_#t~ret20#1.base, main_#t~ret20#1.offset;havoc main_#t~ret20#1.base, main_#t~ret20#1.offset; {2458#(not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|)) 0))} is VALID [2022-02-20 16:48:40,158 INFO L290 TraceCheckUtils]: 33: Hoare triple {2458#(not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|)) 0))} goto; {2458#(not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|)) 0))} is VALID [2022-02-20 16:48:40,159 INFO L290 TraceCheckUtils]: 34: Hoare triple {2458#(not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|)) 0))} call main_#t~mem21#1.base, main_#t~mem21#1.offset := read~$Pointer$(main_~#p1~0#1.base, main_~#p1~0#1.offset, 4);call main_#t~mem22#1.base, main_#t~mem22#1.offset := read~$Pointer$(main_~#p2~0#1.base, main_~#p2~0#1.offset, 4); {2459#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_#t~mem21#1.base|) |ULTIMATE.start_main_#t~mem21#1.offset|) 0))} is VALID [2022-02-20 16:48:40,159 INFO L272 TraceCheckUtils]: 35: Hoare triple {2459#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_#t~mem21#1.base|) |ULTIMATE.start_main_#t~mem21#1.offset|) 0))} call check_seq_next(main_#t~mem21#1.base, main_#t~mem21#1.offset, main_#t~mem22#1.base, main_#t~mem22#1.offset); {2460#(not (= (select (select |#memory_$Pointer$.base| |check_seq_next_#in~beg.base|) |check_seq_next_#in~beg.offset|) 0))} is VALID [2022-02-20 16:48:40,160 INFO L290 TraceCheckUtils]: 36: Hoare triple {2460#(not (= (select (select |#memory_$Pointer$.base| |check_seq_next_#in~beg.base|) |check_seq_next_#in~beg.offset|) 0))} ~beg.base, ~beg.offset := #in~beg.base, #in~beg.offset;~end.base, ~end.offset := #in~end.base, #in~end.offset; {2461#(not (= (select (select |#memory_$Pointer$.base| check_seq_next_~beg.base) check_seq_next_~beg.offset) 0))} is VALID [2022-02-20 16:48:40,160 INFO L290 TraceCheckUtils]: 37: Hoare triple {2461#(not (= (select (select |#memory_$Pointer$.base| check_seq_next_~beg.base) check_seq_next_~beg.offset) 0))} assume !(~beg.base == 0 && ~beg.offset == 0); {2461#(not (= (select (select |#memory_$Pointer$.base| check_seq_next_~beg.base) check_seq_next_~beg.offset) 0))} is VALID [2022-02-20 16:48:40,160 INFO L290 TraceCheckUtils]: 38: Hoare triple {2461#(not (= (select (select |#memory_$Pointer$.base| check_seq_next_~beg.base) check_seq_next_~beg.offset) 0))} goto; {2461#(not (= (select (select |#memory_$Pointer$.base| check_seq_next_~beg.base) check_seq_next_~beg.offset) 0))} is VALID [2022-02-20 16:48:40,161 INFO L290 TraceCheckUtils]: 39: Hoare triple {2461#(not (= (select (select |#memory_$Pointer$.base| check_seq_next_~beg.base) check_seq_next_~beg.offset) 0))} assume !(~end.base == 0 && ~end.offset == 0); {2461#(not (= (select (select |#memory_$Pointer$.base| check_seq_next_~beg.base) check_seq_next_~beg.offset) 0))} is VALID [2022-02-20 16:48:40,161 INFO L290 TraceCheckUtils]: 40: Hoare triple {2461#(not (= (select (select |#memory_$Pointer$.base| check_seq_next_~beg.base) check_seq_next_~beg.offset) 0))} goto; {2461#(not (= (select (select |#memory_$Pointer$.base| check_seq_next_~beg.base) check_seq_next_~beg.offset) 0))} is VALID [2022-02-20 16:48:40,161 INFO L290 TraceCheckUtils]: 41: Hoare triple {2461#(not (= (select (select |#memory_$Pointer$.base| check_seq_next_~beg.base) check_seq_next_~beg.offset) 0))} call #t~mem16.base, #t~mem16.offset := read~$Pointer$(~beg.base, ~beg.offset, 4);~beg.base, ~beg.offset := #t~mem16.base, #t~mem16.offset;havoc #t~mem16.base, #t~mem16.offset; {2462#(not (= check_seq_next_~beg.base 0))} is VALID [2022-02-20 16:48:40,162 INFO L290 TraceCheckUtils]: 42: Hoare triple {2462#(not (= check_seq_next_~beg.base 0))} assume !!(~end.base != ~beg.base || ~end.offset != ~beg.offset); {2462#(not (= check_seq_next_~beg.base 0))} is VALID [2022-02-20 16:48:40,162 INFO L290 TraceCheckUtils]: 43: Hoare triple {2462#(not (= check_seq_next_~beg.base 0))} assume ~beg.base == 0 && ~beg.offset == 0; {2434#false} is VALID [2022-02-20 16:48:40,162 INFO L272 TraceCheckUtils]: 44: Hoare triple {2434#false} call fail(); {2434#false} is VALID [2022-02-20 16:48:40,162 INFO L290 TraceCheckUtils]: 45: Hoare triple {2434#false} assume !false; {2434#false} is VALID [2022-02-20 16:48:40,163 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-02-20 16:48:40,163 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 16:48:40,163 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [617760920] [2022-02-20 16:48:40,163 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [617760920] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 16:48:40,163 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [798863912] [2022-02-20 16:48:40,163 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:48:40,164 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 16:48:40,164 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 16:48:40,165 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 16:48:40,166 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 16:48:40,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:48:40,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 437 conjuncts, 139 conjunts are in the unsatisfiable core [2022-02-20 16:48:40,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:48:40,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 16:48:40,397 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 42 [2022-02-20 16:48:40,562 INFO L356 Elim1Store]: treesize reduction 26, result has 42.2 percent of original size [2022-02-20 16:48:40,562 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 36 treesize of output 74 [2022-02-20 16:48:40,571 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-02-20 16:48:40,577 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-02-20 16:48:40,680 INFO L356 Elim1Store]: treesize reduction 25, result has 3.8 percent of original size [2022-02-20 16:48:40,680 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 66 treesize of output 26 [2022-02-20 16:48:40,682 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 15 [2022-02-20 16:48:40,999 INFO L356 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-02-20 16:48:40,999 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 74 treesize of output 70 [2022-02-20 16:48:41,013 WARN L325 FreeRefinementEngine]: Global settings require throwing the following exception [2022-02-20 16:48:41,037 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-02-20 16:48:41,227 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 16:48:41,228 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: Should have been eliminated by DER at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.DerPreprocessor.(DerPreprocessor.java:113) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:353) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionSaa.tryToEliminate(DualJunctionSaa.java:184) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionSaa.tryToEliminateOne3(DualJunctionSaa.java:166) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionSaa.tryToEliminateOne2(DualJunctionSaa.java:154) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionSaa.tryToEliminateOne1(DualJunctionSaa.java:142) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionSaa.tryToEliminateOne0(DualJunctionSaa.java:126) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionSaa.tryToEliminateOne(DualJunctionSaa.java:110) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionSaa.tryExhaustivelyToEliminate(DualJunctionSaa.java:95) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionSaa.tryToEliminate(DualJunctionSaa.java:90) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.tryToEliminateOne(QuantifierPusher.java:904) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.applyNewEliminationTechniquesExhaustively(QuantifierPusher.java:865) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.applyDualJunctionEliminationTechniques(QuantifierPusher.java:783) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.tryToPushOverDualFiniteConnective2(QuantifierPusher.java:425) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.tryToPushOverDualFiniteConnective(QuantifierPusher.java:355) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.QuantifierPushTermWalker.convert(QuantifierPushTermWalker.java:172) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.QuantifierPushTermWalker.convert(QuantifierPushTermWalker.java:1) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine$ApplicationTermTask.doStep(TermContextTransformationEngine.java:169) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:77) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:61) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.QuantifierPushTermWalker.eliminate(QuantifierPushTermWalker.java:261) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.QuantifierPushTermWalker.eliminate(QuantifierPushTermWalker.java:247) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.PartialQuantifierElimination.eliminate(PartialQuantifierElimination.java:92) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer$QuantifierEliminationPostprocessor.postprocess(IterativePredicateTransformer.java:238) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:420) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.computeStrongestPostconditionSequence(IterativePredicateTransformer.java:199) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:299) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:185) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:163) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:273) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:145) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:610) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:414) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:304) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:264) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:156) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-02-20 16:48:41,234 INFO L158 Benchmark]: Toolchain (without parser) took 18647.58ms. Allocated memory was 117.4MB in the beginning and 224.4MB in the end (delta: 107.0MB). Free memory was 86.8MB in the beginning and 127.7MB in the end (delta: -40.9MB). Peak memory consumption was 64.6MB. Max. memory is 16.1GB. [2022-02-20 16:48:41,234 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 117.4MB. Free memory is still 73.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-02-20 16:48:41,234 INFO L158 Benchmark]: CACSL2BoogieTranslator took 379.19ms. Allocated memory is still 117.4MB. Free memory was 86.5MB in the beginning and 80.7MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-02-20 16:48:41,234 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.93ms. Allocated memory is still 117.4MB. Free memory was 80.7MB in the beginning and 78.0MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-02-20 16:48:41,234 INFO L158 Benchmark]: Boogie Preprocessor took 57.90ms. Allocated memory is still 117.4MB. Free memory was 78.0MB in the beginning and 74.9MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-02-20 16:48:41,235 INFO L158 Benchmark]: RCFGBuilder took 501.66ms. Allocated memory was 117.4MB in the beginning and 155.2MB in the end (delta: 37.7MB). Free memory was 74.9MB in the beginning and 127.5MB in the end (delta: -52.6MB). Peak memory consumption was 33.4MB. Max. memory is 16.1GB. [2022-02-20 16:48:41,235 INFO L158 Benchmark]: TraceAbstraction took 17643.07ms. Allocated memory was 155.2MB in the beginning and 224.4MB in the end (delta: 69.2MB). Free memory was 126.7MB in the beginning and 127.7MB in the end (delta: -961.2kB). Peak memory consumption was 67.3MB. Max. memory is 16.1GB. [2022-02-20 16:48:41,236 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 117.4MB. Free memory is still 73.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 379.19ms. Allocated memory is still 117.4MB. Free memory was 86.5MB in the beginning and 80.7MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.93ms. Allocated memory is still 117.4MB. Free memory was 80.7MB in the beginning and 78.0MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.90ms. Allocated memory is still 117.4MB. Free memory was 78.0MB in the beginning and 74.9MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 501.66ms. Allocated memory was 117.4MB in the beginning and 155.2MB in the end (delta: 37.7MB). Free memory was 74.9MB in the beginning and 127.5MB in the end (delta: -52.6MB). Peak memory consumption was 33.4MB. Max. memory is 16.1GB. * TraceAbstraction took 17643.07ms. Allocated memory was 155.2MB in the beginning and 224.4MB in the end (delta: 69.2MB). Free memory was 126.7MB in the beginning and 127.7MB in the end (delta: -961.2kB). Peak memory consumption was 67.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: Should have been eliminated by DER de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: Should have been eliminated by DER: de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.DerPreprocessor.(DerPreprocessor.java:113) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-02-20 16:48:41,262 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/heap-manipulation/sll_to_dll_rev-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.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 8f9453cad2383b5119b308e041fed5f4a740e7abd43cb8ad7833872af20a8d57 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 16:48:42,900 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 16:48:42,903 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 16:48:42,938 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 16:48:42,938 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 16:48:42,943 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 16:48:42,945 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 16:48:42,949 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 16:48:42,951 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 16:48:42,954 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 16:48:42,955 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 16:48:42,958 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 16:48:42,958 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 16:48:42,960 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 16:48:42,961 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 16:48:42,963 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 16:48:42,963 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 16:48:42,964 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 16:48:42,968 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 16:48:42,974 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 16:48:42,975 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 16:48:42,976 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 16:48:42,976 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 16:48:42,978 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 16:48:42,982 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 16:48:42,983 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 16:48:42,983 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 16:48:42,984 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 16:48:42,985 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 16:48:42,985 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 16:48:42,986 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 16:48:42,986 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 16:48:42,987 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 16:48:42,988 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 16:48:42,989 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 16:48:42,989 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 16:48:42,989 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 16:48:42,990 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 16:48:42,990 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 16:48:42,991 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 16:48:42,992 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 16:48:42,992 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2022-02-20 16:48:43,021 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 16:48:43,022 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 16:48:43,023 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 16:48:43,023 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 16:48:43,024 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 16:48:43,024 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 16:48:43,025 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 16:48:43,025 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 16:48:43,025 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 16:48:43,025 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 16:48:43,026 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 16:48:43,026 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 16:48:43,026 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 16:48:43,026 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 16:48:43,026 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 16:48:43,027 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 16:48:43,027 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-02-20 16:48:43,027 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-02-20 16:48:43,027 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-02-20 16:48:43,027 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 16:48:43,027 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 16:48:43,027 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 16:48:43,028 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 16:48:43,028 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 16:48:43,028 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 16:48:43,031 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 16:48:43,032 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 16:48:43,032 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 16:48:43,032 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 16:48:43,032 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 16:48:43,032 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-02-20 16:48:43,032 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-02-20 16:48:43,033 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 16:48:43,033 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 16:48:43,033 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 16:48:43,033 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-02-20 16:48:43,033 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8f9453cad2383b5119b308e041fed5f4a740e7abd43cb8ad7833872af20a8d57 [2022-02-20 16:48:43,242 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 16:48:43,261 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 16:48:43,263 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 16:48:43,263 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 16:48:43,264 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 16:48:43,265 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/heap-manipulation/sll_to_dll_rev-2.i [2022-02-20 16:48:43,310 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f08dc6aea/8252665d3d3a473583cae29e1debd5b4/FLAGbef647d55 [2022-02-20 16:48:43,727 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 16:48:43,727 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/heap-manipulation/sll_to_dll_rev-2.i [2022-02-20 16:48:43,748 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f08dc6aea/8252665d3d3a473583cae29e1debd5b4/FLAGbef647d55 [2022-02-20 16:48:43,756 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f08dc6aea/8252665d3d3a473583cae29e1debd5b4 [2022-02-20 16:48:43,758 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 16:48:43,759 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 16:48:43,760 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 16:48:43,760 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 16:48:43,764 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 16:48:43,765 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 04:48:43" (1/1) ... [2022-02-20 16:48:43,766 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@589b73e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:48:43, skipping insertion in model container [2022-02-20 16:48:43,766 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 04:48:43" (1/1) ... [2022-02-20 16:48:43,771 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 16:48:43,819 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 16:48:44,007 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/heap-manipulation/sll_to_dll_rev-2.i[22636,22649] [2022-02-20 16:48:44,044 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 16:48:44,062 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 16:48:44,111 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/heap-manipulation/sll_to_dll_rev-2.i[22636,22649] [2022-02-20 16:48:44,133 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 16:48:44,170 INFO L208 MainTranslator]: Completed translation [2022-02-20 16:48:44,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:48:44 WrapperNode [2022-02-20 16:48:44,171 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 16:48:44,172 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 16:48:44,172 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 16:48:44,173 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 16:48:44,177 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:48:44" (1/1) ... [2022-02-20 16:48:44,207 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:48:44" (1/1) ... [2022-02-20 16:48:44,239 INFO L137 Inliner]: procedures = 130, calls = 79, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 198 [2022-02-20 16:48:44,240 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 16:48:44,240 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 16:48:44,241 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 16:48:44,241 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 16:48:44,247 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:48:44" (1/1) ... [2022-02-20 16:48:44,248 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:48:44" (1/1) ... [2022-02-20 16:48:44,260 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:48:44" (1/1) ... [2022-02-20 16:48:44,260 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:48:44" (1/1) ... [2022-02-20 16:48:44,285 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:48:44" (1/1) ... [2022-02-20 16:48:44,292 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:48:44" (1/1) ... [2022-02-20 16:48:44,295 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:48:44" (1/1) ... [2022-02-20 16:48:44,301 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 16:48:44,307 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 16:48:44,307 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 16:48:44,307 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 16:48:44,309 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:48:44" (1/1) ... [2022-02-20 16:48:44,314 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 16:48:44,321 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 16:48:44,333 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-20 16:48:44,340 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-20 16:48:44,362 INFO L130 BoogieDeclarations]: Found specification of procedure fail [2022-02-20 16:48:44,362 INFO L138 BoogieDeclarations]: Found implementation of procedure fail [2022-02-20 16:48:44,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-02-20 16:48:44,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 16:48:44,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-20 16:48:44,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-02-20 16:48:44,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-02-20 16:48:44,363 INFO L130 BoogieDeclarations]: Found specification of procedure check_seq_prev [2022-02-20 16:48:44,363 INFO L138 BoogieDeclarations]: Found implementation of procedure check_seq_prev [2022-02-20 16:48:44,363 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-20 16:48:44,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-02-20 16:48:44,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-02-20 16:48:44,363 INFO L130 BoogieDeclarations]: Found specification of procedure chain_node [2022-02-20 16:48:44,363 INFO L138 BoogieDeclarations]: Found implementation of procedure chain_node [2022-02-20 16:48:44,363 INFO L130 BoogieDeclarations]: Found specification of procedure check_seq_next [2022-02-20 16:48:44,363 INFO L138 BoogieDeclarations]: Found implementation of procedure check_seq_next [2022-02-20 16:48:44,364 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 16:48:44,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 16:48:44,444 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 16:48:44,445 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 16:48:44,834 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 16:48:44,840 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 16:48:44,842 INFO L299 CfgBuilder]: Removed 33 assume(true) statements. [2022-02-20 16:48:44,844 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 04:48:44 BoogieIcfgContainer [2022-02-20 16:48:44,844 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 16:48:44,845 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 16:48:44,846 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 16:48:44,847 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 16:48:44,848 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 04:48:43" (1/3) ... [2022-02-20 16:48:44,848 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@624c155a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 04:48:44, skipping insertion in model container [2022-02-20 16:48:44,849 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:48:44" (2/3) ... [2022-02-20 16:48:44,849 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@624c155a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 04:48:44, skipping insertion in model container [2022-02-20 16:48:44,849 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 04:48:44" (3/3) ... [2022-02-20 16:48:44,851 INFO L111 eAbstractionObserver]: Analyzing ICFG sll_to_dll_rev-2.i [2022-02-20 16:48:44,857 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 16:48:44,858 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 16:48:44,896 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 16:48:44,903 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-02-20 16:48:44,903 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-02-20 16:48:44,920 INFO L276 IsEmpty]: Start isEmpty. Operand has 93 states, 73 states have (on average 1.6849315068493151) internal successors, (123), 79 states have internal predecessors, (123), 17 states have call successors, (17), 4 states have call predecessors, (17), 4 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2022-02-20 16:48:44,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-02-20 16:48:44,924 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 16:48:44,925 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 16:48:44,925 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting failErr0ASSERT_VIOLATIONERROR_FUNCTION === [failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 16:48:44,929 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 16:48:44,930 INFO L85 PathProgramCache]: Analyzing trace with hash -467593890, now seen corresponding path program 1 times [2022-02-20 16:48:44,939 INFO L126 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-02-20 16:48:44,940 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [873404187] [2022-02-20 16:48:44,940 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:48:44,941 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-02-20 16:48:44,941 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-02-20 16:48:44,943 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-02-20 16:48:44,971 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-02-20 16:48:45,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:48:45,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 1 conjunts are in the unsatisfiable core [2022-02-20 16:48:45,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:48:45,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 16:48:45,148 INFO L290 TraceCheckUtils]: 0: Hoare triple {96#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0bv32, 0bv32;assume 0bv1 == #valid[0bv32];assume ~bvult32(0bv32, #StackHeapBarrier);currentRoundingMode := ~roundNearestTiesToEven;call #Ultimate.allocInit(2bv32, 1bv32);call write~init~intINTTYPE1(48bv8, 1bv32, 0bv32, 1bv32);call write~init~intINTTYPE1(0bv8, 1bv32, 1bv32, 1bv32);call #Ultimate.allocInit(19bv32, 2bv32); {96#true} is VALID [2022-02-20 16:48:45,148 INFO L290 TraceCheckUtils]: 1: Hoare triple {96#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret20#1.base, main_#t~ret20#1.offset, main_#t~mem21#1.base, main_#t~mem21#1.offset, main_#t~mem22#1.base, main_#t~mem22#1.offset, main_#t~mem23#1.base, main_#t~mem23#1.offset, main_#t~mem24#1.base, main_#t~mem24#1.offset, main_#t~mem25#1.base, main_#t~mem25#1.offset, main_#t~mem26#1.base, main_#t~mem26#1.offset, main_#t~mem27#1.base, main_#t~mem27#1.offset, main_#t~mem28#1.base, main_#t~mem28#1.offset, main_#t~mem29#1.base, main_#t~mem29#1.offset, main_#t~mem30#1.base, main_#t~mem30#1.offset, main_#t~mem31#1.base, main_#t~mem31#1.offset, main_#t~mem32#1.base, main_#t~mem32#1.offset, main_#t~mem33#1.base, main_#t~mem33#1.offset, main_#t~mem34#1.base, main_#t~mem34#1.offset, main_#t~mem35#1.base, main_#t~mem35#1.offset, main_#t~mem36#1.base, main_#t~mem36#1.offset, main_#t~mem37#1.base, main_#t~mem37#1.offset, main_~prev~0#1.base, main_~prev~0#1.offset, main_~#p1~0#1.base, main_~#p1~0#1.offset, main_~#p2~0#1.base, main_~#p2~0#1.offset, main_~list~1#1.base, main_~list~1#1.offset;call main_~#p1~0#1.base, main_~#p1~0#1.offset := #Ultimate.allocOnStack(4bv32);call main_~#p2~0#1.base, main_~#p2~0#1.offset := #Ultimate.allocOnStack(4bv32);assume { :begin_inline_create_sll } true;create_sll_#in~pp1#1.base, create_sll_#in~pp1#1.offset, create_sll_#in~pp2#1.base, create_sll_#in~pp2#1.offset := main_~#p1~0#1.base, main_~#p1~0#1.offset, main_~#p2~0#1.base, main_~#p2~0#1.offset;havoc create_sll_#res#1.base, create_sll_#res#1.offset;havoc create_sll_#t~nondet6#1, create_sll_#t~mem7#1.base, create_sll_#t~mem7#1.offset, create_sll_#t~nondet8#1, create_sll_#t~mem9#1.base, create_sll_#t~mem9#1.offset, create_sll_#t~nondet10#1, create_sll_#t~mem11#1.base, create_sll_#t~mem11#1.offset, create_sll_~pp1#1.base, create_sll_~pp1#1.offset, create_sll_~pp2#1.base, create_sll_~pp2#1.offset, create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset;create_sll_~pp1#1.base, create_sll_~pp1#1.offset := create_sll_#in~pp1#1.base, create_sll_#in~pp1#1.offset;create_sll_~pp2#1.base, create_sll_~pp2#1.offset := create_sll_#in~pp2#1.base, create_sll_#in~pp2#1.offset;call create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset := #Ultimate.allocOnStack(4bv32);call write~init~$Pointer$(0bv32, 0bv32, create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset, 4bv32); {96#true} is VALID [2022-02-20 16:48:45,149 INFO L290 TraceCheckUtils]: 2: Hoare triple {96#true} assume !true; {97#false} is VALID [2022-02-20 16:48:45,150 INFO L290 TraceCheckUtils]: 3: Hoare triple {97#false} call create_sll_#t~mem7#1.base, create_sll_#t~mem7#1.offset := read~$Pointer$(create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset, 4bv32);call write~$Pointer$(create_sll_#t~mem7#1.base, create_sll_#t~mem7#1.offset, create_sll_~pp2#1.base, create_sll_~pp2#1.offset, 4bv32);havoc create_sll_#t~mem7#1.base, create_sll_#t~mem7#1.offset; {97#false} is VALID [2022-02-20 16:48:45,150 INFO L290 TraceCheckUtils]: 4: Hoare triple {97#false} assume !true; {97#false} is VALID [2022-02-20 16:48:45,150 INFO L290 TraceCheckUtils]: 5: Hoare triple {97#false} call create_sll_#t~mem9#1.base, create_sll_#t~mem9#1.offset := read~$Pointer$(create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset, 4bv32);call write~$Pointer$(create_sll_#t~mem9#1.base, create_sll_#t~mem9#1.offset, create_sll_~pp1#1.base, create_sll_~pp1#1.offset, 4bv32);havoc create_sll_#t~mem9#1.base, create_sll_#t~mem9#1.offset; {97#false} is VALID [2022-02-20 16:48:45,151 INFO L290 TraceCheckUtils]: 6: Hoare triple {97#false} assume !true; {97#false} is VALID [2022-02-20 16:48:45,153 INFO L290 TraceCheckUtils]: 7: Hoare triple {97#false} call create_sll_#t~mem11#1.base, create_sll_#t~mem11#1.offset := read~$Pointer$(create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset, 4bv32);create_sll_#res#1.base, create_sll_#res#1.offset := create_sll_#t~mem11#1.base, create_sll_#t~mem11#1.offset;havoc create_sll_#t~mem11#1.base, create_sll_#t~mem11#1.offset;call ULTIMATE.dealloc(create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset);havoc create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset; {97#false} is VALID [2022-02-20 16:48:45,154 INFO L290 TraceCheckUtils]: 8: Hoare triple {97#false} main_#t~ret20#1.base, main_#t~ret20#1.offset := create_sll_#res#1.base, create_sll_#res#1.offset;assume { :end_inline_create_sll } true;main_~list~1#1.base, main_~list~1#1.offset := main_#t~ret20#1.base, main_#t~ret20#1.offset;havoc main_#t~ret20#1.base, main_#t~ret20#1.offset; {97#false} is VALID [2022-02-20 16:48:45,154 INFO L290 TraceCheckUtils]: 9: Hoare triple {97#false} goto; {97#false} is VALID [2022-02-20 16:48:45,154 INFO L290 TraceCheckUtils]: 10: Hoare triple {97#false} call main_#t~mem21#1.base, main_#t~mem21#1.offset := read~$Pointer$(main_~#p1~0#1.base, main_~#p1~0#1.offset, 4bv32);call main_#t~mem22#1.base, main_#t~mem22#1.offset := read~$Pointer$(main_~#p2~0#1.base, main_~#p2~0#1.offset, 4bv32); {97#false} is VALID [2022-02-20 16:48:45,154 INFO L272 TraceCheckUtils]: 11: Hoare triple {97#false} call check_seq_next(main_#t~mem21#1.base, main_#t~mem21#1.offset, main_#t~mem22#1.base, main_#t~mem22#1.offset); {97#false} is VALID [2022-02-20 16:48:45,154 INFO L290 TraceCheckUtils]: 12: Hoare triple {97#false} ~beg.base, ~beg.offset := #in~beg.base, #in~beg.offset;~end.base, ~end.offset := #in~end.base, #in~end.offset; {97#false} is VALID [2022-02-20 16:48:45,155 INFO L290 TraceCheckUtils]: 13: Hoare triple {97#false} assume ~beg.base == 0bv32 && ~beg.offset == 0bv32; {97#false} is VALID [2022-02-20 16:48:45,155 INFO L272 TraceCheckUtils]: 14: Hoare triple {97#false} call fail(); {97#false} is VALID [2022-02-20 16:48:45,155 INFO L290 TraceCheckUtils]: 15: Hoare triple {97#false} assume !false; {97#false} is VALID [2022-02-20 16:48:45,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 16:48:45,156 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-20 16:48:45,157 INFO L144 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-02-20 16:48:45,157 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [873404187] [2022-02-20 16:48:45,158 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleMathsat [873404187] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 16:48:45,158 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 16:48:45,158 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-20 16:48:45,159 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1468543810] [2022-02-20 16:48:45,160 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 16:48:45,163 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 7.0) internal successors, (14), 2 states have internal predecessors, (14), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2022-02-20 16:48:45,164 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 16:48:45,166 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 2 states, 2 states have (on average 7.0) internal successors, (14), 2 states have internal predecessors, (14), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 16:48:45,180 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 16 edges. 16 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 16:48:45,181 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-02-20 16:48:45,181 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-02-20 16:48:45,194 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-02-20 16:48:45,195 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-02-20 16:48:45,197 INFO L87 Difference]: Start difference. First operand has 93 states, 73 states have (on average 1.6849315068493151) internal successors, (123), 79 states have internal predecessors, (123), 17 states have call successors, (17), 4 states have call predecessors, (17), 4 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) Second operand has 2 states, 2 states have (on average 7.0) internal successors, (14), 2 states have internal predecessors, (14), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 16:48:45,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:48:45,394 INFO L93 Difference]: Finished difference Result 182 states and 320 transitions. [2022-02-20 16:48:45,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-20 16:48:45,394 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 7.0) internal successors, (14), 2 states have internal predecessors, (14), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2022-02-20 16:48:45,394 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 16:48:45,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2 states, 2 states have (on average 7.0) internal successors, (14), 2 states have internal predecessors, (14), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 16:48:45,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 320 transitions. [2022-02-20 16:48:45,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2 states, 2 states have (on average 7.0) internal successors, (14), 2 states have internal predecessors, (14), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 16:48:45,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 320 transitions. [2022-02-20 16:48:45,431 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 320 transitions. [2022-02-20 16:48:45,715 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 320 edges. 320 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 16:48:45,726 INFO L225 Difference]: With dead ends: 182 [2022-02-20 16:48:45,727 INFO L226 Difference]: Without dead ends: 85 [2022-02-20 16:48:45,730 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-02-20 16:48:45,732 INFO L933 BasicCegarLoop]: 112 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 112 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 16:48:45,733 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 112 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 16:48:45,746 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2022-02-20 16:48:45,767 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2022-02-20 16:48:45,767 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 16:48:45,770 INFO L82 GeneralOperation]: Start isEquivalent. First operand 85 states. Second operand has 85 states, 64 states have (on average 1.25) internal successors, (80), 72 states have internal predecessors, (80), 17 states have call successors, (17), 4 states have call predecessors, (17), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-02-20 16:48:45,770 INFO L74 IsIncluded]: Start isIncluded. First operand 85 states. Second operand has 85 states, 64 states have (on average 1.25) internal successors, (80), 72 states have internal predecessors, (80), 17 states have call successors, (17), 4 states have call predecessors, (17), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-02-20 16:48:45,771 INFO L87 Difference]: Start difference. First operand 85 states. Second operand has 85 states, 64 states have (on average 1.25) internal successors, (80), 72 states have internal predecessors, (80), 17 states have call successors, (17), 4 states have call predecessors, (17), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-02-20 16:48:45,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:48:45,776 INFO L93 Difference]: Finished difference Result 85 states and 105 transitions. [2022-02-20 16:48:45,776 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 105 transitions. [2022-02-20 16:48:45,777 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:48:45,778 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:48:45,778 INFO L74 IsIncluded]: Start isIncluded. First operand has 85 states, 64 states have (on average 1.25) internal successors, (80), 72 states have internal predecessors, (80), 17 states have call successors, (17), 4 states have call predecessors, (17), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Second operand 85 states. [2022-02-20 16:48:45,778 INFO L87 Difference]: Start difference. First operand has 85 states, 64 states have (on average 1.25) internal successors, (80), 72 states have internal predecessors, (80), 17 states have call successors, (17), 4 states have call predecessors, (17), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Second operand 85 states. [2022-02-20 16:48:45,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 16:48:45,783 INFO L93 Difference]: Finished difference Result 85 states and 105 transitions. [2022-02-20 16:48:45,784 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 105 transitions. [2022-02-20 16:48:45,785 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 16:48:45,785 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 16:48:45,785 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 16:48:45,785 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 16:48:45,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 85 states, 64 states have (on average 1.25) internal successors, (80), 72 states have internal predecessors, (80), 17 states have call successors, (17), 4 states have call predecessors, (17), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-02-20 16:48:45,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 105 transitions. [2022-02-20 16:48:45,790 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 105 transitions. Word has length 16 [2022-02-20 16:48:45,793 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 16:48:45,793 INFO L470 AbstractCegarLoop]: Abstraction has 85 states and 105 transitions. [2022-02-20 16:48:45,793 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 7.0) internal successors, (14), 2 states have internal predecessors, (14), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 16:48:45,793 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 105 transitions. [2022-02-20 16:48:45,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-02-20 16:48:45,794 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 16:48:45,794 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 16:48:45,802 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Ended with exit code 0 [2022-02-20 16:48:46,002 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-02-20 16:48:46,003 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting failErr0ASSERT_VIOLATIONERROR_FUNCTION === [failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 16:48:46,004 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 16:48:46,004 INFO L85 PathProgramCache]: Analyzing trace with hash -485270813, now seen corresponding path program 1 times [2022-02-20 16:48:46,004 INFO L126 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-02-20 16:48:46,005 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1196956842] [2022-02-20 16:48:46,005 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 16:48:46,005 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-02-20 16:48:46,007 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-02-20 16:48:46,008 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-02-20 16:48:46,010 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-02-20 16:48:46,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:48:46,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 42 conjunts are in the unsatisfiable core [2022-02-20 16:48:46,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 16:48:46,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 16:48:46,688 INFO L356 Elim1Store]: treesize reduction 26, result has 42.2 percent of original size [2022-02-20 16:48:46,689 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 36 treesize of output 74 [2022-02-20 16:48:46,704 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-02-20 16:48:46,718 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-02-20 16:48:46,837 INFO L356 Elim1Store]: treesize reduction 25, result has 3.8 percent of original size [2022-02-20 16:48:46,838 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 66 treesize of output 26 [2022-02-20 16:48:46,841 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 15 [2022-02-20 16:48:46,879 WARN L860 $PredicateComparison]: unable to prove that (and (let ((.cse0 (select (select |c_#memory_$Pointer$.base| |c_chain_node_#in~ppnode#1.base|) |c_chain_node_#in~ppnode#1.offset|))) (or (and (= |c_chain_node_#in~ppnode#1.base| .cse0) (not (= |c_chain_node_#in~ppnode#1.base| (_ bv0 32)))) (and (not (= .cse0 (_ bv0 32))) (exists ((v_DerPreprocessor_1 (Array (_ BitVec 32) (_ BitVec 32))) (v_DerPreprocessor_2 (Array (_ BitVec 32) (_ BitVec 32)))) (let ((.cse1 (select (select |c_#memory_$Pointer$.base| |c_chain_node_#in~ppnode#1.base|) |c_chain_node_#in~ppnode#1.offset|))) (and (= .cse1 (select v_DerPreprocessor_2 |c_chain_node_#in~ppnode#1.offset|)) (= (select (store (store (store (store |c_#memory_$Pointer$.base| .cse1 v_DerPreprocessor_1) |c_chain_node_#in~ppnode#1.base| v_DerPreprocessor_2) .cse1 v_DerPreprocessor_1) |c_chain_node_#in~ppnode#1.base| v_DerPreprocessor_2) .cse1) (select |c_#memory_$Pointer$.base| .cse1)))))))) (not (= (bvadd |c_#StackHeapBarrier| (_ bv1 32)) (_ bv0 32)))) is different from true [2022-02-20 16:48:47,229 INFO L356 Elim1Store]: treesize reduction 42, result has 42.5 percent of original size [2022-02-20 16:48:47,230 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 83 treesize of output 91 [2022-02-20 16:48:47,263 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2022-02-20 16:48:47,309 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-02-20 16:48:47,375 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-02-20 16:48:47,375 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 8 [2022-02-20 16:48:47,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 16:48:48,103 INFO L356 Elim1Store]: treesize reduction 151, result has 32.9 percent of original size [2022-02-20 16:48:48,103 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 138 treesize of output 309 [2022-02-20 16:48:48,567 INFO L356 Elim1Store]: treesize reduction 55, result has 38.2 percent of original size [2022-02-20 16:48:48,568 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 4 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 83 treesize of output 218 [2022-02-20 16:48:49,011 INFO L144 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-02-20 16:48:49,012 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1196956842] [2022-02-20 16:48:49,012 WARN L325 FreeRefinementEngine]: Global settings require throwing the following exception [2022-02-20 16:48:49,025 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-02-20 16:48:49,212 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-02-20 16:48:49,213 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: var is still there: v_arrayElimArr_3 at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1(Elim1Store.java:285) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:427) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionSaa.tryToEliminate(DualJunctionSaa.java:184) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionSaa.tryToEliminateOne3(DualJunctionSaa.java:166) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionSaa.tryToEliminateOne2(DualJunctionSaa.java:154) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionSaa.tryToEliminateOne1(DualJunctionSaa.java:142) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionSaa.tryToEliminateOne0(DualJunctionSaa.java:124) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionSaa.tryToEliminateOne(DualJunctionSaa.java:110) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionSaa.tryExhaustivelyToEliminate(DualJunctionSaa.java:95) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionSaa.tryToEliminate(DualJunctionSaa.java:90) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.tryToEliminateOne(QuantifierPusher.java:904) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.applyNewEliminationTechniquesExhaustively(QuantifierPusher.java:865) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.applyDualJunctionEliminationTechniques(QuantifierPusher.java:783) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.tryToPushOverDualFiniteConnective2(QuantifierPusher.java:425) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.tryToPushOverDualFiniteConnective(QuantifierPusher.java:355) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.QuantifierPushTermWalker.convert(QuantifierPushTermWalker.java:172) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.QuantifierPushTermWalker.convert(QuantifierPushTermWalker.java:1) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:65) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:61) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.QuantifierPushTermWalker.eliminate(QuantifierPushTermWalker.java:261) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.doit(QuantifierPusher.java:635) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.tryToPushOverDualFiniteConnective2(QuantifierPusher.java:446) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.tryToPushOverDualFiniteConnective(QuantifierPusher.java:355) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.QuantifierPushTermWalker.convert(QuantifierPushTermWalker.java:172) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.QuantifierPushTermWalker.convert(QuantifierPushTermWalker.java:1) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine$ApplicationTermTask.doStep(TermContextTransformationEngine.java:169) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:77) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:61) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.QuantifierPushTermWalker.eliminate(QuantifierPushTermWalker.java:261) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.QuantifierPushTermWalker.eliminate(QuantifierPushTermWalker.java:247) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.PartialQuantifierElimination.eliminate(PartialQuantifierElimination.java:92) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer$QuantifierEliminationPostprocessor.postprocess(IterativePredicateTransformer.java:238) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:420) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.computeStrongestPostconditionSequence(IterativePredicateTransformer.java:199) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:299) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:185) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:163) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:216) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:610) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:414) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:304) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:264) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:156) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-02-20 16:48:49,216 INFO L158 Benchmark]: Toolchain (without parser) took 5457.55ms. Allocated memory was 50.3MB in the beginning and 73.4MB in the end (delta: 23.1MB). Free memory was 26.0MB in the beginning and 33.3MB in the end (delta: -7.3MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. [2022-02-20 16:48:49,216 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 50.3MB. Free memory was 32.1MB in the beginning and 32.1MB in the end (delta: 38.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-02-20 16:48:49,217 INFO L158 Benchmark]: CACSL2BoogieTranslator took 412.17ms. Allocated memory was 50.3MB in the beginning and 60.8MB in the end (delta: 10.5MB). Free memory was 25.8MB in the beginning and 32.9MB in the end (delta: -7.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-02-20 16:48:49,217 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.42ms. Allocated memory is still 60.8MB. Free memory was 32.7MB in the beginning and 30.0MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-02-20 16:48:49,217 INFO L158 Benchmark]: Boogie Preprocessor took 65.52ms. Allocated memory is still 60.8MB. Free memory was 30.0MB in the beginning and 42.0MB in the end (delta: -12.0MB). Peak memory consumption was 3.3MB. Max. memory is 16.1GB. [2022-02-20 16:48:49,217 INFO L158 Benchmark]: RCFGBuilder took 537.68ms. Allocated memory is still 60.8MB. Free memory was 42.0MB in the beginning and 35.9MB in the end (delta: 6.1MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. [2022-02-20 16:48:49,218 INFO L158 Benchmark]: TraceAbstraction took 4369.94ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 35.6MB in the beginning and 33.3MB in the end (delta: 2.4MB). Peak memory consumption was 25.5MB. Max. memory is 16.1GB. [2022-02-20 16:48:49,219 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 50.3MB. Free memory was 32.1MB in the beginning and 32.1MB in the end (delta: 38.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 412.17ms. Allocated memory was 50.3MB in the beginning and 60.8MB in the end (delta: 10.5MB). Free memory was 25.8MB in the beginning and 32.9MB in the end (delta: -7.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.42ms. Allocated memory is still 60.8MB. Free memory was 32.7MB in the beginning and 30.0MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.52ms. Allocated memory is still 60.8MB. Free memory was 30.0MB in the beginning and 42.0MB in the end (delta: -12.0MB). Peak memory consumption was 3.3MB. Max. memory is 16.1GB. * RCFGBuilder took 537.68ms. Allocated memory is still 60.8MB. Free memory was 42.0MB in the beginning and 35.9MB in the end (delta: 6.1MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. * TraceAbstraction took 4369.94ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 35.6MB in the beginning and 33.3MB in the end (delta: 2.4MB). Peak memory consumption was 25.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: var is still there: v_arrayElimArr_3 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: var is still there: v_arrayElimArr_3: de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1(Elim1Store.java:285) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-02-20 16:48:49,242 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: var is still there: v_arrayElimArr_3