./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/aws-c-common/aws_linked_list_next_harness.i --full-output -ea --architecture 64bit -------------------------------------------------------------------------------- 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/aws-c-common/aws_linked_list_next_harness.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-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 64bit --witnessprinter.graph.data.programhash 5bb1e95e9d6379d31cbb3e207d6fe85ddf495edebf9b764e927537f63dbf829e --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 21:09:49,726 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 21:09:49,728 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 21:09:49,768 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 21:09:49,768 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 21:09:49,772 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 21:09:49,773 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 21:09:49,776 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 21:09:49,778 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 21:09:49,782 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 21:09:49,783 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 21:09:49,785 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 21:09:49,785 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 21:09:49,787 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 21:09:49,789 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 21:09:49,791 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 21:09:49,793 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 21:09:49,793 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 21:09:49,795 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 21:09:49,800 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 21:09:49,802 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 21:09:49,803 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 21:09:49,804 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 21:09:49,805 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 21:09:49,812 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 21:09:49,812 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 21:09:49,812 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 21:09:49,814 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 21:09:49,815 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 21:09:49,816 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 21:09:49,816 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 21:09:49,817 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 21:09:49,819 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 21:09:49,819 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 21:09:49,821 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 21:09:49,821 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 21:09:49,822 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 21:09:49,823 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 21:09:49,823 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 21:09:49,824 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 21:09:49,825 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 21:09:49,826 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-02-20 21:09:49,859 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 21:09:49,860 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 21:09:49,860 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 21:09:49,860 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 21:09:49,861 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 21:09:49,862 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 21:09:49,862 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 21:09:49,862 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 21:09:49,863 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 21:09:49,863 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 21:09:49,864 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 21:09:49,864 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 21:09:49,864 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 21:09:49,865 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 21:09:49,865 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 21:09:49,865 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 21:09:49,865 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 21:09:49,866 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 21:09:49,866 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 21:09:49,866 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 21:09:49,866 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 21:09:49,867 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 21:09:49,867 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 21:09:49,867 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 21:09:49,867 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 21:09:49,867 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 21:09:49,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 21:09:49,868 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 21:09:49,868 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 21:09:49,868 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 21:09:49,869 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5bb1e95e9d6379d31cbb3e207d6fe85ddf495edebf9b764e927537f63dbf829e [2022-02-20 21:09:50,103 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 21:09:50,126 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 21:09:50,129 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 21:09:50,130 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 21:09:50,131 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 21:09:50,132 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_linked_list_next_harness.i [2022-02-20 21:09:50,185 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51dcaade4/56ead96482f74f25bfb64606770d3ff1/FLAG3bdfaed9d [2022-02-20 21:09:50,798 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 21:09:50,799 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_linked_list_next_harness.i [2022-02-20 21:09:50,823 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51dcaade4/56ead96482f74f25bfb64606770d3ff1/FLAG3bdfaed9d [2022-02-20 21:09:51,007 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51dcaade4/56ead96482f74f25bfb64606770d3ff1 [2022-02-20 21:09:51,009 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 21:09:51,011 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 21:09:51,014 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 21:09:51,014 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 21:09:51,021 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 21:09:51,023 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 09:09:51" (1/1) ... [2022-02-20 21:09:51,024 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@222e9505 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:09:51, skipping insertion in model container [2022-02-20 21:09:51,025 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 09:09:51" (1/1) ... [2022-02-20 21:09:51,030 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 21:09:51,119 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 21:09:51,332 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/aws-c-common/aws_linked_list_next_harness.i[4494,4507] [2022-02-20 21:09:51,338 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/aws-c-common/aws_linked_list_next_harness.i[4554,4567] [2022-02-20 21:09:51,870 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:09:51,871 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:09:51,871 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:09:51,872 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:09:51,873 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:09:51,885 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:09:51,891 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:09:51,897 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:09:51,899 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:09:51,904 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:09:51,905 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:09:51,908 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:09:51,909 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:09:52,128 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-02-20 21:09:52,130 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-02-20 21:09:52,131 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-02-20 21:09:52,132 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-02-20 21:09:52,133 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-02-20 21:09:52,134 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-02-20 21:09:52,134 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-02-20 21:09:52,135 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-02-20 21:09:52,136 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-02-20 21:09:52,136 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-02-20 21:09:52,264 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-02-20 21:09:52,309 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 21:09:52,341 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 21:09:52,352 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/aws-c-common/aws_linked_list_next_harness.i[4494,4507] [2022-02-20 21:09:52,353 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/aws-c-common/aws_linked_list_next_harness.i[4554,4567] [2022-02-20 21:09:52,389 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:09:52,390 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:09:52,390 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:09:52,391 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:09:52,392 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:09:52,398 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:09:52,399 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:09:52,400 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:09:52,400 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:09:52,401 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:09:52,402 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:09:52,403 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:09:52,403 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:09:52,436 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-02-20 21:09:52,437 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-02-20 21:09:52,438 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-02-20 21:09:52,439 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-02-20 21:09:52,440 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-02-20 21:09:52,440 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-02-20 21:09:52,441 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-02-20 21:09:52,441 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-02-20 21:09:52,442 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-02-20 21:09:52,442 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-02-20 21:09:52,480 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-02-20 21:09:52,511 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 21:09:52,707 INFO L208 MainTranslator]: Completed translation [2022-02-20 21:09:52,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:09:52 WrapperNode [2022-02-20 21:09:52,708 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 21:09:52,709 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 21:09:52,709 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 21:09:52,710 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 21:09:52,716 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:09:52" (1/1) ... [2022-02-20 21:09:52,804 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:09:52" (1/1) ... [2022-02-20 21:09:52,840 INFO L137 Inliner]: procedures = 679, calls = 1039, calls flagged for inlining = 50, calls inlined = 4, statements flattened = 58 [2022-02-20 21:09:52,843 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 21:09:52,845 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 21:09:52,845 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 21:09:52,845 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 21:09:52,853 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:09:52" (1/1) ... [2022-02-20 21:09:52,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:09:52" (1/1) ... [2022-02-20 21:09:52,860 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:09:52" (1/1) ... [2022-02-20 21:09:52,860 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:09:52" (1/1) ... [2022-02-20 21:09:52,879 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:09:52" (1/1) ... [2022-02-20 21:09:52,893 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:09:52" (1/1) ... [2022-02-20 21:09:52,896 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:09:52" (1/1) ... [2022-02-20 21:09:52,906 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 21:09:52,911 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 21:09:52,911 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 21:09:52,911 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 21:09:52,912 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:09:52" (1/1) ... [2022-02-20 21:09:52,919 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 21:09:52,929 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 21:09:52,945 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 21:09:52,966 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 21:09:52,981 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-20 21:09:52,982 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-02-20 21:09:52,983 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-02-20 21:09:52,983 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2022-02-20 21:09:52,983 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2022-02-20 21:09:52,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 21:09:52,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-02-20 21:09:52,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 21:09:52,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 21:09:52,986 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-02-20 21:09:52,986 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-02-20 21:09:52,987 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-20 21:09:52,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-02-20 21:09:52,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-02-20 21:09:52,987 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2022-02-20 21:09:52,988 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2022-02-20 21:09:52,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 21:09:53,214 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 21:09:53,215 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 21:09:53,357 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 21:09:53,369 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 21:09:53,369 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 21:09:53,371 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 09:09:53 BoogieIcfgContainer [2022-02-20 21:09:53,371 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 21:09:53,373 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 21:09:53,373 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 21:09:53,377 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 21:09:53,378 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 09:09:51" (1/3) ... [2022-02-20 21:09:53,379 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4de55199 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 09:09:53, skipping insertion in model container [2022-02-20 21:09:53,379 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:09:52" (2/3) ... [2022-02-20 21:09:53,380 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4de55199 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 09:09:53, skipping insertion in model container [2022-02-20 21:09:53,380 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 09:09:53" (3/3) ... [2022-02-20 21:09:53,381 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_linked_list_next_harness.i [2022-02-20 21:09:53,386 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 21:09:53,386 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 21:09:53,424 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 21:09:53,429 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 21:09:53,429 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-02-20 21:09:53,449 INFO L276 IsEmpty]: Start isEmpty. Operand has 50 states, 32 states have (on average 1.21875) internal successors, (39), 33 states have internal predecessors, (39), 12 states have call successors, (12), 4 states have call predecessors, (12), 4 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-02-20 21:09:53,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-02-20 21:09:53,454 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 21:09:53,455 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 21:09:53,456 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 21:09:53,461 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 21:09:53,461 INFO L85 PathProgramCache]: Analyzing trace with hash 829036907, now seen corresponding path program 1 times [2022-02-20 21:09:53,470 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 21:09:53,470 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [198882493] [2022-02-20 21:09:53,470 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 21:09:53,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 21:09:53,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:53,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 21:09:53,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:53,782 INFO L290 TraceCheckUtils]: 0: Hoare triple {53#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short304 := ~node.base != 0 || ~node.offset != 0; {53#true} is VALID [2022-02-20 21:09:53,783 INFO L290 TraceCheckUtils]: 1: Hoare triple {53#true} assume #t~short304;call #t~mem303.base, #t~mem303.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short304 := #t~mem303.base != 0 || #t~mem303.offset != 0; {53#true} is VALID [2022-02-20 21:09:53,783 INFO L290 TraceCheckUtils]: 2: Hoare triple {53#true} #t~short307 := #t~short304; {53#true} is VALID [2022-02-20 21:09:53,783 INFO L290 TraceCheckUtils]: 3: Hoare triple {53#true} assume #t~short307;call #t~mem305.base, #t~mem305.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem306.base, #t~mem306.offset := read~$Pointer$(#t~mem305.base, 8 + #t~mem305.offset, 8);#t~short307 := #t~mem306.base == ~node.base && #t~mem306.offset == ~node.offset; {53#true} is VALID [2022-02-20 21:09:53,784 INFO L290 TraceCheckUtils]: 4: Hoare triple {53#true} #res := (if 0 == (if #t~short307 then 1 else 0) then 0 else 1);havoc #t~mem303.base, #t~mem303.offset;havoc #t~short304;havoc #t~mem305.base, #t~mem305.offset;havoc #t~mem306.base, #t~mem306.offset;havoc #t~short307; {53#true} is VALID [2022-02-20 21:09:53,784 INFO L290 TraceCheckUtils]: 5: Hoare triple {53#true} assume true; {53#true} is VALID [2022-02-20 21:09:53,784 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {53#true} {53#true} #80#return; {53#true} is VALID [2022-02-20 21:09:53,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 21:09:53,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:53,804 INFO L290 TraceCheckUtils]: 0: Hoare triple {53#true} ~cond := #in~cond; {53#true} is VALID [2022-02-20 21:09:53,805 INFO L290 TraceCheckUtils]: 1: Hoare triple {53#true} assume 0 == ~cond % 256;assume false; {54#false} is VALID [2022-02-20 21:09:53,805 INFO L290 TraceCheckUtils]: 2: Hoare triple {54#false} assume true; {54#false} is VALID [2022-02-20 21:09:53,805 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {54#false} {53#true} #82#return; {54#false} is VALID [2022-02-20 21:09:53,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-02-20 21:09:53,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:53,830 INFO L290 TraceCheckUtils]: 0: Hoare triple {53#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short304 := ~node.base != 0 || ~node.offset != 0; {53#true} is VALID [2022-02-20 21:09:53,831 INFO L290 TraceCheckUtils]: 1: Hoare triple {53#true} assume #t~short304;call #t~mem303.base, #t~mem303.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short304 := #t~mem303.base != 0 || #t~mem303.offset != 0; {53#true} is VALID [2022-02-20 21:09:53,831 INFO L290 TraceCheckUtils]: 2: Hoare triple {53#true} #t~short307 := #t~short304; {53#true} is VALID [2022-02-20 21:09:53,831 INFO L290 TraceCheckUtils]: 3: Hoare triple {53#true} assume #t~short307;call #t~mem305.base, #t~mem305.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem306.base, #t~mem306.offset := read~$Pointer$(#t~mem305.base, 8 + #t~mem305.offset, 8);#t~short307 := #t~mem306.base == ~node.base && #t~mem306.offset == ~node.offset; {53#true} is VALID [2022-02-20 21:09:53,831 INFO L290 TraceCheckUtils]: 4: Hoare triple {53#true} #res := (if 0 == (if #t~short307 then 1 else 0) then 0 else 1);havoc #t~mem303.base, #t~mem303.offset;havoc #t~short304;havoc #t~mem305.base, #t~mem305.offset;havoc #t~mem306.base, #t~mem306.offset;havoc #t~short307; {53#true} is VALID [2022-02-20 21:09:53,832 INFO L290 TraceCheckUtils]: 5: Hoare triple {53#true} assume true; {53#true} is VALID [2022-02-20 21:09:53,832 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {53#true} {54#false} #84#return; {54#false} is VALID [2022-02-20 21:09:53,832 INFO L290 TraceCheckUtils]: 0: Hoare triple {53#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(31, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(78, 4);~#s_can_fail_allocator_static~0.base, ~#s_can_fail_allocator_static~0.offset := 5, 0;call #Ultimate.allocInit(40, 5);call write~init~$Pointer$(#funAddr~s_can_fail_malloc_allocator.base, #funAddr~s_can_fail_malloc_allocator.offset, ~#s_can_fail_allocator_static~0.base, ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(#funAddr~s_can_fail_free_allocator.base, #funAddr~s_can_fail_free_allocator.offset, ~#s_can_fail_allocator_static~0.base, 8 + ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(#funAddr~s_can_fail_realloc_allocator.base, #funAddr~s_can_fail_realloc_allocator.offset, ~#s_can_fail_allocator_static~0.base, 16 + ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(#funAddr~s_can_fail_calloc_allocator.base, #funAddr~s_can_fail_calloc_allocator.offset, ~#s_can_fail_allocator_static~0.base, 24 + ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(0, 0, ~#s_can_fail_allocator_static~0.base, 32 + ~#s_can_fail_allocator_static~0.offset, 8);~tl_last_error~0 := 0; {53#true} is VALID [2022-02-20 21:09:53,833 INFO L290 TraceCheckUtils]: 1: Hoare triple {53#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;assume { :begin_inline_aws_linked_list_next_harness } true;havoc aws_linked_list_next_harness_#t~ret674#1.base, aws_linked_list_next_harness_#t~ret674#1.offset, aws_linked_list_next_harness_#t~ret675#1, aws_linked_list_next_harness_#t~ret676#1, aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset, aws_linked_list_next_harness_~#after~0#1.base, aws_linked_list_next_harness_~#after~0#1.offset, aws_linked_list_next_harness_~rval~10#1.base, aws_linked_list_next_harness_~rval~10#1.offset;call aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset := #Ultimate.allocOnStack(16);call aws_linked_list_next_harness_~#after~0#1.base, aws_linked_list_next_harness_~#after~0#1.offset := #Ultimate.allocOnStack(16);call write~$Pointer$(aws_linked_list_next_harness_~#after~0#1.base, aws_linked_list_next_harness_~#after~0#1.offset, aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset, 8);call write~$Pointer$(aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset, aws_linked_list_next_harness_~#after~0#1.base, 8 + aws_linked_list_next_harness_~#after~0#1.offset, 8);assume { :begin_inline_aws_linked_list_next } true;aws_linked_list_next_#in~node#1.base, aws_linked_list_next_#in~node#1.offset := aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset;havoc aws_linked_list_next_#res#1.base, aws_linked_list_next_#res#1.offset;havoc aws_linked_list_next_#t~ret329#1, aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset, aws_linked_list_next_#t~ret331#1, aws_linked_list_next_#t~ret332#1, aws_linked_list_next_#t~mem333#1.base, aws_linked_list_next_#t~mem333#1.offset, aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset, aws_linked_list_next_~rval~4#1.base, aws_linked_list_next_~rval~4#1.offset;aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset := aws_linked_list_next_#in~node#1.base, aws_linked_list_next_#in~node#1.offset; {53#true} is VALID [2022-02-20 21:09:53,833 INFO L272 TraceCheckUtils]: 2: Hoare triple {53#true} call aws_linked_list_next_#t~ret329#1 := aws_linked_list_node_next_is_valid(aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset); {53#true} is VALID [2022-02-20 21:09:53,833 INFO L290 TraceCheckUtils]: 3: Hoare triple {53#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short304 := ~node.base != 0 || ~node.offset != 0; {53#true} is VALID [2022-02-20 21:09:53,834 INFO L290 TraceCheckUtils]: 4: Hoare triple {53#true} assume #t~short304;call #t~mem303.base, #t~mem303.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short304 := #t~mem303.base != 0 || #t~mem303.offset != 0; {53#true} is VALID [2022-02-20 21:09:53,834 INFO L290 TraceCheckUtils]: 5: Hoare triple {53#true} #t~short307 := #t~short304; {53#true} is VALID [2022-02-20 21:09:53,834 INFO L290 TraceCheckUtils]: 6: Hoare triple {53#true} assume #t~short307;call #t~mem305.base, #t~mem305.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem306.base, #t~mem306.offset := read~$Pointer$(#t~mem305.base, 8 + #t~mem305.offset, 8);#t~short307 := #t~mem306.base == ~node.base && #t~mem306.offset == ~node.offset; {53#true} is VALID [2022-02-20 21:09:53,834 INFO L290 TraceCheckUtils]: 7: Hoare triple {53#true} #res := (if 0 == (if #t~short307 then 1 else 0) then 0 else 1);havoc #t~mem303.base, #t~mem303.offset;havoc #t~short304;havoc #t~mem305.base, #t~mem305.offset;havoc #t~mem306.base, #t~mem306.offset;havoc #t~short307; {53#true} is VALID [2022-02-20 21:09:53,835 INFO L290 TraceCheckUtils]: 8: Hoare triple {53#true} assume true; {53#true} is VALID [2022-02-20 21:09:53,835 INFO L284 TraceCheckUtils]: 9: Hoare quadruple {53#true} {53#true} #80#return; {53#true} is VALID [2022-02-20 21:09:53,835 INFO L272 TraceCheckUtils]: 10: Hoare triple {53#true} call assume_abort_if_not(aws_linked_list_next_#t~ret329#1); {53#true} is VALID [2022-02-20 21:09:53,835 INFO L290 TraceCheckUtils]: 11: Hoare triple {53#true} ~cond := #in~cond; {53#true} is VALID [2022-02-20 21:09:53,836 INFO L290 TraceCheckUtils]: 12: Hoare triple {53#true} assume 0 == ~cond % 256;assume false; {54#false} is VALID [2022-02-20 21:09:53,836 INFO L290 TraceCheckUtils]: 13: Hoare triple {54#false} assume true; {54#false} is VALID [2022-02-20 21:09:53,837 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {54#false} {53#true} #82#return; {54#false} is VALID [2022-02-20 21:09:53,837 INFO L290 TraceCheckUtils]: 15: Hoare triple {54#false} havoc aws_linked_list_next_#t~ret329#1;call aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset := read~$Pointer$(aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset, 8);aws_linked_list_next_~rval~4#1.base, aws_linked_list_next_~rval~4#1.offset := aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset;havoc aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset; {54#false} is VALID [2022-02-20 21:09:53,837 INFO L272 TraceCheckUtils]: 16: Hoare triple {54#false} call aws_linked_list_next_#t~ret331#1 := aws_linked_list_node_next_is_valid(aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset); {53#true} is VALID [2022-02-20 21:09:53,837 INFO L290 TraceCheckUtils]: 17: Hoare triple {53#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short304 := ~node.base != 0 || ~node.offset != 0; {53#true} is VALID [2022-02-20 21:09:53,838 INFO L290 TraceCheckUtils]: 18: Hoare triple {53#true} assume #t~short304;call #t~mem303.base, #t~mem303.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short304 := #t~mem303.base != 0 || #t~mem303.offset != 0; {53#true} is VALID [2022-02-20 21:09:53,838 INFO L290 TraceCheckUtils]: 19: Hoare triple {53#true} #t~short307 := #t~short304; {53#true} is VALID [2022-02-20 21:09:53,838 INFO L290 TraceCheckUtils]: 20: Hoare triple {53#true} assume #t~short307;call #t~mem305.base, #t~mem305.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem306.base, #t~mem306.offset := read~$Pointer$(#t~mem305.base, 8 + #t~mem305.offset, 8);#t~short307 := #t~mem306.base == ~node.base && #t~mem306.offset == ~node.offset; {53#true} is VALID [2022-02-20 21:09:53,838 INFO L290 TraceCheckUtils]: 21: Hoare triple {53#true} #res := (if 0 == (if #t~short307 then 1 else 0) then 0 else 1);havoc #t~mem303.base, #t~mem303.offset;havoc #t~short304;havoc #t~mem305.base, #t~mem305.offset;havoc #t~mem306.base, #t~mem306.offset;havoc #t~short307; {53#true} is VALID [2022-02-20 21:09:53,839 INFO L290 TraceCheckUtils]: 22: Hoare triple {53#true} assume true; {53#true} is VALID [2022-02-20 21:09:53,839 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {53#true} {54#false} #84#return; {54#false} is VALID [2022-02-20 21:09:53,839 INFO L272 TraceCheckUtils]: 24: Hoare triple {54#false} call __VERIFIER_assert(aws_linked_list_next_#t~ret331#1); {54#false} is VALID [2022-02-20 21:09:53,839 INFO L290 TraceCheckUtils]: 25: Hoare triple {54#false} ~cond := #in~cond; {54#false} is VALID [2022-02-20 21:09:53,840 INFO L290 TraceCheckUtils]: 26: Hoare triple {54#false} assume 0 == ~cond % 256; {54#false} is VALID [2022-02-20 21:09:53,840 INFO L290 TraceCheckUtils]: 27: Hoare triple {54#false} assume !false; {54#false} is VALID [2022-02-20 21:09:53,840 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-02-20 21:09:53,841 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 21:09:53,841 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [198882493] [2022-02-20 21:09:53,842 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [198882493] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 21:09:53,842 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 21:09:53,842 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-20 21:09:53,843 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [911901838] [2022-02-20 21:09:53,844 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 21:09:53,849 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 7.5) internal successors, (15), 2 states have internal predecessors, (15), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 28 [2022-02-20 21:09:53,850 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 21:09:53,853 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 2 states, 2 states have (on average 7.5) internal successors, (15), 2 states have internal predecessors, (15), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-02-20 21:09:53,911 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 22 edges. 22 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 21:09:53,912 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-02-20 21:09:53,912 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 21:09:53,938 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-02-20 21:09:53,939 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-02-20 21:09:53,941 INFO L87 Difference]: Start difference. First operand has 50 states, 32 states have (on average 1.21875) internal successors, (39), 33 states have internal predecessors, (39), 12 states have call successors, (12), 4 states have call predecessors, (12), 4 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) Second operand has 2 states, 2 states have (on average 7.5) internal successors, (15), 2 states have internal predecessors, (15), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-02-20 21:09:54,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:09:54,048 INFO L93 Difference]: Finished difference Result 94 states and 124 transitions. [2022-02-20 21:09:54,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-20 21:09:54,049 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 7.5) internal successors, (15), 2 states have internal predecessors, (15), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 28 [2022-02-20 21:09:54,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 21:09:54,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2 states, 2 states have (on average 7.5) internal successors, (15), 2 states have internal predecessors, (15), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-02-20 21:09:54,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 124 transitions. [2022-02-20 21:09:54,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2 states, 2 states have (on average 7.5) internal successors, (15), 2 states have internal predecessors, (15), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-02-20 21:09:54,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 124 transitions. [2022-02-20 21:09:54,082 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 124 transitions. [2022-02-20 21:09:54,231 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 124 edges. 124 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 21:09:54,246 INFO L225 Difference]: With dead ends: 94 [2022-02-20 21:09:54,246 INFO L226 Difference]: Without dead ends: 45 [2022-02-20 21:09:54,250 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 9 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 21:09:54,254 INFO L933 BasicCegarLoop]: 61 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, 61 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 21:09:54,256 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 61 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 21:09:54,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2022-02-20 21:09:54,285 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 45. [2022-02-20 21:09:54,285 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 21:09:54,287 INFO L82 GeneralOperation]: Start isEquivalent. First operand 45 states. Second operand has 45 states, 28 states have (on average 1.1785714285714286) internal successors, (33), 29 states have internal predecessors, (33), 12 states have call successors, (12), 4 states have call predecessors, (12), 4 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-02-20 21:09:54,288 INFO L74 IsIncluded]: Start isIncluded. First operand 45 states. Second operand has 45 states, 28 states have (on average 1.1785714285714286) internal successors, (33), 29 states have internal predecessors, (33), 12 states have call successors, (12), 4 states have call predecessors, (12), 4 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-02-20 21:09:54,289 INFO L87 Difference]: Start difference. First operand 45 states. Second operand has 45 states, 28 states have (on average 1.1785714285714286) internal successors, (33), 29 states have internal predecessors, (33), 12 states have call successors, (12), 4 states have call predecessors, (12), 4 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-02-20 21:09:54,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:09:54,296 INFO L93 Difference]: Finished difference Result 45 states and 56 transitions. [2022-02-20 21:09:54,298 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2022-02-20 21:09:54,299 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:09:54,299 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:09:54,300 INFO L74 IsIncluded]: Start isIncluded. First operand has 45 states, 28 states have (on average 1.1785714285714286) internal successors, (33), 29 states have internal predecessors, (33), 12 states have call successors, (12), 4 states have call predecessors, (12), 4 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) Second operand 45 states. [2022-02-20 21:09:54,302 INFO L87 Difference]: Start difference. First operand has 45 states, 28 states have (on average 1.1785714285714286) internal successors, (33), 29 states have internal predecessors, (33), 12 states have call successors, (12), 4 states have call predecessors, (12), 4 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) Second operand 45 states. [2022-02-20 21:09:54,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:09:54,312 INFO L93 Difference]: Finished difference Result 45 states and 56 transitions. [2022-02-20 21:09:54,313 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2022-02-20 21:09:54,314 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:09:54,315 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:09:54,315 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 21:09:54,315 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 21:09:54,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45 states, 28 states have (on average 1.1785714285714286) internal successors, (33), 29 states have internal predecessors, (33), 12 states have call successors, (12), 4 states have call predecessors, (12), 4 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-02-20 21:09:54,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 56 transitions. [2022-02-20 21:09:54,325 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 56 transitions. Word has length 28 [2022-02-20 21:09:54,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 21:09:54,326 INFO L470 AbstractCegarLoop]: Abstraction has 45 states and 56 transitions. [2022-02-20 21:09:54,327 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 7.5) internal successors, (15), 2 states have internal predecessors, (15), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-02-20 21:09:54,327 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2022-02-20 21:09:54,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-02-20 21:09:54,330 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 21:09:54,330 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 21:09:54,330 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 21:09:54,330 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 21:09:54,331 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 21:09:54,331 INFO L85 PathProgramCache]: Analyzing trace with hash -192031447, now seen corresponding path program 1 times [2022-02-20 21:09:54,332 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 21:09:54,336 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [154146173] [2022-02-20 21:09:54,336 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 21:09:54,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 21:09:54,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:54,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 21:09:54,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:54,670 INFO L290 TraceCheckUtils]: 0: Hoare triple {354#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short304 := ~node.base != 0 || ~node.offset != 0; {354#true} is VALID [2022-02-20 21:09:54,670 INFO L290 TraceCheckUtils]: 1: Hoare triple {354#true} assume #t~short304;call #t~mem303.base, #t~mem303.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short304 := #t~mem303.base != 0 || #t~mem303.offset != 0; {354#true} is VALID [2022-02-20 21:09:54,673 INFO L290 TraceCheckUtils]: 2: Hoare triple {354#true} #t~short307 := #t~short304; {354#true} is VALID [2022-02-20 21:09:54,674 INFO L290 TraceCheckUtils]: 3: Hoare triple {354#true} assume #t~short307;call #t~mem305.base, #t~mem305.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem306.base, #t~mem306.offset := read~$Pointer$(#t~mem305.base, 8 + #t~mem305.offset, 8);#t~short307 := #t~mem306.base == ~node.base && #t~mem306.offset == ~node.offset; {354#true} is VALID [2022-02-20 21:09:54,674 INFO L290 TraceCheckUtils]: 4: Hoare triple {354#true} #res := (if 0 == (if #t~short307 then 1 else 0) then 0 else 1);havoc #t~mem303.base, #t~mem303.offset;havoc #t~short304;havoc #t~mem305.base, #t~mem305.offset;havoc #t~mem306.base, #t~mem306.offset;havoc #t~short307; {354#true} is VALID [2022-02-20 21:09:54,674 INFO L290 TraceCheckUtils]: 5: Hoare triple {354#true} assume true; {354#true} is VALID [2022-02-20 21:09:54,677 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {354#true} {356#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)))} #80#return; {356#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)))} is VALID [2022-02-20 21:09:54,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 21:09:54,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:54,708 INFO L290 TraceCheckUtils]: 0: Hoare triple {354#true} ~cond := #in~cond; {354#true} is VALID [2022-02-20 21:09:54,709 INFO L290 TraceCheckUtils]: 1: Hoare triple {354#true} assume !(0 == ~cond % 256); {354#true} is VALID [2022-02-20 21:09:54,709 INFO L290 TraceCheckUtils]: 2: Hoare triple {354#true} assume true; {354#true} is VALID [2022-02-20 21:09:54,710 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {354#true} {356#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)))} #82#return; {356#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)))} is VALID [2022-02-20 21:09:54,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-02-20 21:09:54,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:54,879 INFO L290 TraceCheckUtils]: 0: Hoare triple {354#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short304 := ~node.base != 0 || ~node.offset != 0; {378#(and (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} is VALID [2022-02-20 21:09:54,880 INFO L290 TraceCheckUtils]: 1: Hoare triple {378#(and (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} assume #t~short304;call #t~mem303.base, #t~mem303.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short304 := #t~mem303.base != 0 || #t~mem303.offset != 0; {378#(and (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} is VALID [2022-02-20 21:09:54,882 INFO L290 TraceCheckUtils]: 2: Hoare triple {378#(and (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} #t~short307 := #t~short304; {378#(and (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} is VALID [2022-02-20 21:09:54,883 INFO L290 TraceCheckUtils]: 3: Hoare triple {378#(and (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} assume #t~short307;call #t~mem305.base, #t~mem305.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem306.base, #t~mem306.offset := read~$Pointer$(#t~mem305.base, 8 + #t~mem305.offset, 8);#t~short307 := #t~mem306.base == ~node.base && #t~mem306.offset == ~node.offset; {379#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) 8) |aws_linked_list_node_next_is_valid_#in~node.base|)) (not (= |aws_linked_list_node_next_is_valid_#in~node.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) 8))) |aws_linked_list_node_next_is_valid_#t~short307|)} is VALID [2022-02-20 21:09:54,884 INFO L290 TraceCheckUtils]: 4: Hoare triple {379#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) 8) |aws_linked_list_node_next_is_valid_#in~node.base|)) (not (= |aws_linked_list_node_next_is_valid_#in~node.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) 8))) |aws_linked_list_node_next_is_valid_#t~short307|)} #res := (if 0 == (if #t~short307 then 1 else 0) then 0 else 1);havoc #t~mem303.base, #t~mem303.offset;havoc #t~short304;havoc #t~mem305.base, #t~mem305.offset;havoc #t~mem306.base, #t~mem306.offset;havoc #t~short307; {380#(or (and (<= |aws_linked_list_node_next_is_valid_#res| 1) (<= 1 |aws_linked_list_node_next_is_valid_#res|)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) 8) |aws_linked_list_node_next_is_valid_#in~node.base|)) (not (= |aws_linked_list_node_next_is_valid_#in~node.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) 8))))} is VALID [2022-02-20 21:09:54,885 INFO L290 TraceCheckUtils]: 5: Hoare triple {380#(or (and (<= |aws_linked_list_node_next_is_valid_#res| 1) (<= 1 |aws_linked_list_node_next_is_valid_#res|)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) 8) |aws_linked_list_node_next_is_valid_#in~node.base|)) (not (= |aws_linked_list_node_next_is_valid_#in~node.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) 8))))} assume true; {380#(or (and (<= |aws_linked_list_node_next_is_valid_#res| 1) (<= 1 |aws_linked_list_node_next_is_valid_#res|)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) 8) |aws_linked_list_node_next_is_valid_#in~node.base|)) (not (= |aws_linked_list_node_next_is_valid_#in~node.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) 8))))} is VALID [2022-02-20 21:09:54,887 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {380#(or (and (<= |aws_linked_list_node_next_is_valid_#res| 1) (<= 1 |aws_linked_list_node_next_is_valid_#res|)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) 8) |aws_linked_list_node_next_is_valid_#in~node.base|)) (not (= |aws_linked_list_node_next_is_valid_#in~node.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) 8))))} {356#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)))} #84#return; {375#(and (<= |ULTIMATE.start_aws_linked_list_next_#t~ret331#1| 1) (<= 1 |ULTIMATE.start_aws_linked_list_next_#t~ret331#1|))} is VALID [2022-02-20 21:09:54,890 INFO L290 TraceCheckUtils]: 0: Hoare triple {354#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(31, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(78, 4);~#s_can_fail_allocator_static~0.base, ~#s_can_fail_allocator_static~0.offset := 5, 0;call #Ultimate.allocInit(40, 5);call write~init~$Pointer$(#funAddr~s_can_fail_malloc_allocator.base, #funAddr~s_can_fail_malloc_allocator.offset, ~#s_can_fail_allocator_static~0.base, ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(#funAddr~s_can_fail_free_allocator.base, #funAddr~s_can_fail_free_allocator.offset, ~#s_can_fail_allocator_static~0.base, 8 + ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(#funAddr~s_can_fail_realloc_allocator.base, #funAddr~s_can_fail_realloc_allocator.offset, ~#s_can_fail_allocator_static~0.base, 16 + ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(#funAddr~s_can_fail_calloc_allocator.base, #funAddr~s_can_fail_calloc_allocator.offset, ~#s_can_fail_allocator_static~0.base, 24 + ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(0, 0, ~#s_can_fail_allocator_static~0.base, 32 + ~#s_can_fail_allocator_static~0.offset, 8);~tl_last_error~0 := 0; {354#true} is VALID [2022-02-20 21:09:54,893 INFO L290 TraceCheckUtils]: 1: Hoare triple {354#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;assume { :begin_inline_aws_linked_list_next_harness } true;havoc aws_linked_list_next_harness_#t~ret674#1.base, aws_linked_list_next_harness_#t~ret674#1.offset, aws_linked_list_next_harness_#t~ret675#1, aws_linked_list_next_harness_#t~ret676#1, aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset, aws_linked_list_next_harness_~#after~0#1.base, aws_linked_list_next_harness_~#after~0#1.offset, aws_linked_list_next_harness_~rval~10#1.base, aws_linked_list_next_harness_~rval~10#1.offset;call aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset := #Ultimate.allocOnStack(16);call aws_linked_list_next_harness_~#after~0#1.base, aws_linked_list_next_harness_~#after~0#1.offset := #Ultimate.allocOnStack(16);call write~$Pointer$(aws_linked_list_next_harness_~#after~0#1.base, aws_linked_list_next_harness_~#after~0#1.offset, aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset, 8);call write~$Pointer$(aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset, aws_linked_list_next_harness_~#after~0#1.base, 8 + aws_linked_list_next_harness_~#after~0#1.offset, 8);assume { :begin_inline_aws_linked_list_next } true;aws_linked_list_next_#in~node#1.base, aws_linked_list_next_#in~node#1.offset := aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset;havoc aws_linked_list_next_#res#1.base, aws_linked_list_next_#res#1.offset;havoc aws_linked_list_next_#t~ret329#1, aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset, aws_linked_list_next_#t~ret331#1, aws_linked_list_next_#t~ret332#1, aws_linked_list_next_#t~mem333#1.base, aws_linked_list_next_#t~mem333#1.offset, aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset, aws_linked_list_next_~rval~4#1.base, aws_linked_list_next_~rval~4#1.offset;aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset := aws_linked_list_next_#in~node#1.base, aws_linked_list_next_#in~node#1.offset; {356#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)))} is VALID [2022-02-20 21:09:54,893 INFO L272 TraceCheckUtils]: 2: Hoare triple {356#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)))} call aws_linked_list_next_#t~ret329#1 := aws_linked_list_node_next_is_valid(aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset); {354#true} is VALID [2022-02-20 21:09:54,894 INFO L290 TraceCheckUtils]: 3: Hoare triple {354#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short304 := ~node.base != 0 || ~node.offset != 0; {354#true} is VALID [2022-02-20 21:09:54,894 INFO L290 TraceCheckUtils]: 4: Hoare triple {354#true} assume #t~short304;call #t~mem303.base, #t~mem303.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short304 := #t~mem303.base != 0 || #t~mem303.offset != 0; {354#true} is VALID [2022-02-20 21:09:54,894 INFO L290 TraceCheckUtils]: 5: Hoare triple {354#true} #t~short307 := #t~short304; {354#true} is VALID [2022-02-20 21:09:54,895 INFO L290 TraceCheckUtils]: 6: Hoare triple {354#true} assume #t~short307;call #t~mem305.base, #t~mem305.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem306.base, #t~mem306.offset := read~$Pointer$(#t~mem305.base, 8 + #t~mem305.offset, 8);#t~short307 := #t~mem306.base == ~node.base && #t~mem306.offset == ~node.offset; {354#true} is VALID [2022-02-20 21:09:54,895 INFO L290 TraceCheckUtils]: 7: Hoare triple {354#true} #res := (if 0 == (if #t~short307 then 1 else 0) then 0 else 1);havoc #t~mem303.base, #t~mem303.offset;havoc #t~short304;havoc #t~mem305.base, #t~mem305.offset;havoc #t~mem306.base, #t~mem306.offset;havoc #t~short307; {354#true} is VALID [2022-02-20 21:09:54,895 INFO L290 TraceCheckUtils]: 8: Hoare triple {354#true} assume true; {354#true} is VALID [2022-02-20 21:09:54,901 INFO L284 TraceCheckUtils]: 9: Hoare quadruple {354#true} {356#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)))} #80#return; {356#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)))} is VALID [2022-02-20 21:09:54,902 INFO L272 TraceCheckUtils]: 10: Hoare triple {356#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)))} call assume_abort_if_not(aws_linked_list_next_#t~ret329#1); {354#true} is VALID [2022-02-20 21:09:54,902 INFO L290 TraceCheckUtils]: 11: Hoare triple {354#true} ~cond := #in~cond; {354#true} is VALID [2022-02-20 21:09:54,902 INFO L290 TraceCheckUtils]: 12: Hoare triple {354#true} assume !(0 == ~cond % 256); {354#true} is VALID [2022-02-20 21:09:54,903 INFO L290 TraceCheckUtils]: 13: Hoare triple {354#true} assume true; {354#true} is VALID [2022-02-20 21:09:54,904 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {354#true} {356#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)))} #82#return; {356#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)))} is VALID [2022-02-20 21:09:54,905 INFO L290 TraceCheckUtils]: 15: Hoare triple {356#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)))} havoc aws_linked_list_next_#t~ret329#1;call aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset := read~$Pointer$(aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset, 8);aws_linked_list_next_~rval~4#1.base, aws_linked_list_next_~rval~4#1.offset := aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset;havoc aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset; {356#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)))} is VALID [2022-02-20 21:09:54,905 INFO L272 TraceCheckUtils]: 16: Hoare triple {356#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)))} call aws_linked_list_next_#t~ret331#1 := aws_linked_list_node_next_is_valid(aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset); {354#true} is VALID [2022-02-20 21:09:54,906 INFO L290 TraceCheckUtils]: 17: Hoare triple {354#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short304 := ~node.base != 0 || ~node.offset != 0; {378#(and (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} is VALID [2022-02-20 21:09:54,907 INFO L290 TraceCheckUtils]: 18: Hoare triple {378#(and (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} assume #t~short304;call #t~mem303.base, #t~mem303.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short304 := #t~mem303.base != 0 || #t~mem303.offset != 0; {378#(and (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} is VALID [2022-02-20 21:09:54,907 INFO L290 TraceCheckUtils]: 19: Hoare triple {378#(and (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} #t~short307 := #t~short304; {378#(and (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} is VALID [2022-02-20 21:09:54,908 INFO L290 TraceCheckUtils]: 20: Hoare triple {378#(and (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} assume #t~short307;call #t~mem305.base, #t~mem305.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem306.base, #t~mem306.offset := read~$Pointer$(#t~mem305.base, 8 + #t~mem305.offset, 8);#t~short307 := #t~mem306.base == ~node.base && #t~mem306.offset == ~node.offset; {379#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) 8) |aws_linked_list_node_next_is_valid_#in~node.base|)) (not (= |aws_linked_list_node_next_is_valid_#in~node.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) 8))) |aws_linked_list_node_next_is_valid_#t~short307|)} is VALID [2022-02-20 21:09:54,909 INFO L290 TraceCheckUtils]: 21: Hoare triple {379#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) 8) |aws_linked_list_node_next_is_valid_#in~node.base|)) (not (= |aws_linked_list_node_next_is_valid_#in~node.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) 8))) |aws_linked_list_node_next_is_valid_#t~short307|)} #res := (if 0 == (if #t~short307 then 1 else 0) then 0 else 1);havoc #t~mem303.base, #t~mem303.offset;havoc #t~short304;havoc #t~mem305.base, #t~mem305.offset;havoc #t~mem306.base, #t~mem306.offset;havoc #t~short307; {380#(or (and (<= |aws_linked_list_node_next_is_valid_#res| 1) (<= 1 |aws_linked_list_node_next_is_valid_#res|)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) 8) |aws_linked_list_node_next_is_valid_#in~node.base|)) (not (= |aws_linked_list_node_next_is_valid_#in~node.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) 8))))} is VALID [2022-02-20 21:09:54,910 INFO L290 TraceCheckUtils]: 22: Hoare triple {380#(or (and (<= |aws_linked_list_node_next_is_valid_#res| 1) (<= 1 |aws_linked_list_node_next_is_valid_#res|)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) 8) |aws_linked_list_node_next_is_valid_#in~node.base|)) (not (= |aws_linked_list_node_next_is_valid_#in~node.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) 8))))} assume true; {380#(or (and (<= |aws_linked_list_node_next_is_valid_#res| 1) (<= 1 |aws_linked_list_node_next_is_valid_#res|)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) 8) |aws_linked_list_node_next_is_valid_#in~node.base|)) (not (= |aws_linked_list_node_next_is_valid_#in~node.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) 8))))} is VALID [2022-02-20 21:09:54,912 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {380#(or (and (<= |aws_linked_list_node_next_is_valid_#res| 1) (<= 1 |aws_linked_list_node_next_is_valid_#res|)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) 8) |aws_linked_list_node_next_is_valid_#in~node.base|)) (not (= |aws_linked_list_node_next_is_valid_#in~node.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) 8))))} {356#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)))} #84#return; {375#(and (<= |ULTIMATE.start_aws_linked_list_next_#t~ret331#1| 1) (<= 1 |ULTIMATE.start_aws_linked_list_next_#t~ret331#1|))} is VALID [2022-02-20 21:09:54,912 INFO L272 TraceCheckUtils]: 24: Hoare triple {375#(and (<= |ULTIMATE.start_aws_linked_list_next_#t~ret331#1| 1) (<= 1 |ULTIMATE.start_aws_linked_list_next_#t~ret331#1|))} call __VERIFIER_assert(aws_linked_list_next_#t~ret331#1); {376#(and (<= 1 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 1))} is VALID [2022-02-20 21:09:54,913 INFO L290 TraceCheckUtils]: 25: Hoare triple {376#(and (<= 1 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 1))} ~cond := #in~cond; {377#(and (<= (div __VERIFIER_assert_~cond 256) 0) (<= 1 __VERIFIER_assert_~cond))} is VALID [2022-02-20 21:09:54,915 INFO L290 TraceCheckUtils]: 26: Hoare triple {377#(and (<= (div __VERIFIER_assert_~cond 256) 0) (<= 1 __VERIFIER_assert_~cond))} assume 0 == ~cond % 256; {355#false} is VALID [2022-02-20 21:09:54,915 INFO L290 TraceCheckUtils]: 27: Hoare triple {355#false} assume !false; {355#false} is VALID [2022-02-20 21:09:54,916 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-20 21:09:54,916 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 21:09:54,917 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [154146173] [2022-02-20 21:09:54,917 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [154146173] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 21:09:54,917 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 21:09:54,917 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-02-20 21:09:54,917 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1955444376] [2022-02-20 21:09:54,917 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 21:09:54,920 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 2.625) internal successors, (21), 7 states have internal predecessors, (21), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 28 [2022-02-20 21:09:54,921 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 21:09:54,922 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 9 states, 8 states have (on average 2.625) internal successors, (21), 7 states have internal predecessors, (21), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-02-20 21:09:54,951 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 28 edges. 28 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 21:09:54,952 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-02-20 21:09:54,952 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 21:09:54,953 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-02-20 21:09:54,953 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2022-02-20 21:09:54,953 INFO L87 Difference]: Start difference. First operand 45 states and 56 transitions. Second operand has 9 states, 8 states have (on average 2.625) internal successors, (21), 7 states have internal predecessors, (21), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-02-20 21:09:55,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:09:55,795 INFO L93 Difference]: Finished difference Result 56 states and 69 transitions. [2022-02-20 21:09:55,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-20 21:09:55,796 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 2.625) internal successors, (21), 7 states have internal predecessors, (21), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 28 [2022-02-20 21:09:55,796 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 21:09:55,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 2.625) internal successors, (21), 7 states have internal predecessors, (21), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-02-20 21:09:55,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 69 transitions. [2022-02-20 21:09:55,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 2.625) internal successors, (21), 7 states have internal predecessors, (21), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-02-20 21:09:55,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 69 transitions. [2022-02-20 21:09:55,805 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 69 transitions. [2022-02-20 21:09:55,883 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 69 edges. 69 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 21:09:55,885 INFO L225 Difference]: With dead ends: 56 [2022-02-20 21:09:55,885 INFO L226 Difference]: Without dead ends: 54 [2022-02-20 21:09:55,886 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2022-02-20 21:09:55,887 INFO L933 BasicCegarLoop]: 46 mSDtfsCounter, 18 mSDsluCounter, 225 mSDsCounter, 0 mSdLazyCounter, 155 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 29 SdHoareTripleChecker+Valid, 271 SdHoareTripleChecker+Invalid, 158 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 155 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 21:09:55,887 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [29 Valid, 271 Invalid, 158 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 155 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-20 21:09:55,888 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54 states. [2022-02-20 21:09:55,896 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54 to 53. [2022-02-20 21:09:55,897 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 21:09:55,897 INFO L82 GeneralOperation]: Start isEquivalent. First operand 54 states. Second operand has 53 states, 33 states have (on average 1.1515151515151516) internal successors, (38), 35 states have internal predecessors, (38), 13 states have call successors, (13), 5 states have call predecessors, (13), 6 states have return successors, (15), 12 states have call predecessors, (15), 12 states have call successors, (15) [2022-02-20 21:09:55,898 INFO L74 IsIncluded]: Start isIncluded. First operand 54 states. Second operand has 53 states, 33 states have (on average 1.1515151515151516) internal successors, (38), 35 states have internal predecessors, (38), 13 states have call successors, (13), 5 states have call predecessors, (13), 6 states have return successors, (15), 12 states have call predecessors, (15), 12 states have call successors, (15) [2022-02-20 21:09:55,898 INFO L87 Difference]: Start difference. First operand 54 states. Second operand has 53 states, 33 states have (on average 1.1515151515151516) internal successors, (38), 35 states have internal predecessors, (38), 13 states have call successors, (13), 5 states have call predecessors, (13), 6 states have return successors, (15), 12 states have call predecessors, (15), 12 states have call successors, (15) [2022-02-20 21:09:55,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:09:55,902 INFO L93 Difference]: Finished difference Result 54 states and 67 transitions. [2022-02-20 21:09:55,902 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 67 transitions. [2022-02-20 21:09:55,903 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:09:55,903 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:09:55,903 INFO L74 IsIncluded]: Start isIncluded. First operand has 53 states, 33 states have (on average 1.1515151515151516) internal successors, (38), 35 states have internal predecessors, (38), 13 states have call successors, (13), 5 states have call predecessors, (13), 6 states have return successors, (15), 12 states have call predecessors, (15), 12 states have call successors, (15) Second operand 54 states. [2022-02-20 21:09:55,904 INFO L87 Difference]: Start difference. First operand has 53 states, 33 states have (on average 1.1515151515151516) internal successors, (38), 35 states have internal predecessors, (38), 13 states have call successors, (13), 5 states have call predecessors, (13), 6 states have return successors, (15), 12 states have call predecessors, (15), 12 states have call successors, (15) Second operand 54 states. [2022-02-20 21:09:55,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:09:55,907 INFO L93 Difference]: Finished difference Result 54 states and 67 transitions. [2022-02-20 21:09:55,907 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 67 transitions. [2022-02-20 21:09:55,907 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:09:55,908 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:09:55,908 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 21:09:55,908 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 21:09:55,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53 states, 33 states have (on average 1.1515151515151516) internal successors, (38), 35 states have internal predecessors, (38), 13 states have call successors, (13), 5 states have call predecessors, (13), 6 states have return successors, (15), 12 states have call predecessors, (15), 12 states have call successors, (15) [2022-02-20 21:09:55,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 66 transitions. [2022-02-20 21:09:55,911 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 66 transitions. Word has length 28 [2022-02-20 21:09:55,911 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 21:09:55,912 INFO L470 AbstractCegarLoop]: Abstraction has 53 states and 66 transitions. [2022-02-20 21:09:55,912 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 2.625) internal successors, (21), 7 states have internal predecessors, (21), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-02-20 21:09:55,912 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 66 transitions. [2022-02-20 21:09:55,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-02-20 21:09:55,913 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 21:09:55,913 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 21:09:55,913 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 21:09:55,914 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 21:09:55,914 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 21:09:55,914 INFO L85 PathProgramCache]: Analyzing trace with hash -1001378073, now seen corresponding path program 1 times [2022-02-20 21:09:55,914 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 21:09:55,914 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1345081344] [2022-02-20 21:09:55,915 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 21:09:55,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 21:09:55,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:55,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 21:09:55,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:56,140 INFO L290 TraceCheckUtils]: 0: Hoare triple {646#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short304 := ~node.base != 0 || ~node.offset != 0; {667#(and (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} is VALID [2022-02-20 21:09:56,141 INFO L290 TraceCheckUtils]: 1: Hoare triple {667#(and (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} assume #t~short304;call #t~mem303.base, #t~mem303.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short304 := #t~mem303.base != 0 || #t~mem303.offset != 0; {668#(or (not |aws_linked_list_node_next_is_valid_#t~short304|) (and (not (= (select (select |#memory_$Pointer$.base| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 0)) (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|)) (and (not (= (select (select |#memory_$Pointer$.offset| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 0)) (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|)))} is VALID [2022-02-20 21:09:56,141 INFO L290 TraceCheckUtils]: 2: Hoare triple {668#(or (not |aws_linked_list_node_next_is_valid_#t~short304|) (and (not (= (select (select |#memory_$Pointer$.base| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 0)) (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|)) (and (not (= (select (select |#memory_$Pointer$.offset| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 0)) (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|)))} #t~short307 := #t~short304; {669#(or (and (not (= (select (select |#memory_$Pointer$.base| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 0)) (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|)) (and (not (= (select (select |#memory_$Pointer$.offset| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 0)) (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|)) (not |aws_linked_list_node_next_is_valid_#t~short307|))} is VALID [2022-02-20 21:09:56,142 INFO L290 TraceCheckUtils]: 3: Hoare triple {669#(or (and (not (= (select (select |#memory_$Pointer$.base| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 0)) (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|)) (and (not (= (select (select |#memory_$Pointer$.offset| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 0)) (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|)) (not |aws_linked_list_node_next_is_valid_#t~short307|))} assume #t~short307;call #t~mem305.base, #t~mem305.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem306.base, #t~mem306.offset := read~$Pointer$(#t~mem305.base, 8 + #t~mem305.offset, 8);#t~short307 := #t~mem306.base == ~node.base && #t~mem306.offset == ~node.offset; {670#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} is VALID [2022-02-20 21:09:56,143 INFO L290 TraceCheckUtils]: 4: Hoare triple {670#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} #res := (if 0 == (if #t~short307 then 1 else 0) then 0 else 1);havoc #t~mem303.base, #t~mem303.offset;havoc #t~short304;havoc #t~mem305.base, #t~mem305.offset;havoc #t~mem306.base, #t~mem306.offset;havoc #t~short307; {670#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} is VALID [2022-02-20 21:09:56,143 INFO L290 TraceCheckUtils]: 5: Hoare triple {670#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} assume true; {670#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} is VALID [2022-02-20 21:09:56,145 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {670#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} {646#true} #80#return; {655#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) 0)) (not (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|))))} is VALID [2022-02-20 21:09:56,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 21:09:56,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:56,157 INFO L290 TraceCheckUtils]: 0: Hoare triple {646#true} ~cond := #in~cond; {646#true} is VALID [2022-02-20 21:09:56,157 INFO L290 TraceCheckUtils]: 1: Hoare triple {646#true} assume !(0 == ~cond % 256); {646#true} is VALID [2022-02-20 21:09:56,158 INFO L290 TraceCheckUtils]: 2: Hoare triple {646#true} assume true; {646#true} is VALID [2022-02-20 21:09:56,164 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {646#true} {655#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) 0)) (not (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|))))} #82#return; {655#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) 0)) (not (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|))))} is VALID [2022-02-20 21:09:56,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-02-20 21:09:56,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:56,282 INFO L290 TraceCheckUtils]: 0: Hoare triple {646#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short304 := ~node.base != 0 || ~node.offset != 0; {667#(and (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} is VALID [2022-02-20 21:09:56,283 INFO L290 TraceCheckUtils]: 1: Hoare triple {667#(and (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} assume #t~short304;call #t~mem303.base, #t~mem303.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short304 := #t~mem303.base != 0 || #t~mem303.offset != 0; {671#(or (and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) |aws_linked_list_node_next_is_valid_#t~short304|)} is VALID [2022-02-20 21:09:56,284 INFO L290 TraceCheckUtils]: 2: Hoare triple {671#(or (and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) |aws_linked_list_node_next_is_valid_#t~short304|)} #t~short307 := #t~short304; {672#(or (and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) |aws_linked_list_node_next_is_valid_#t~short307|)} is VALID [2022-02-20 21:09:56,285 INFO L290 TraceCheckUtils]: 3: Hoare triple {672#(or (and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) |aws_linked_list_node_next_is_valid_#t~short307|)} assume !#t~short307; {673#(and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))} is VALID [2022-02-20 21:09:56,286 INFO L290 TraceCheckUtils]: 4: Hoare triple {673#(and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))} #res := (if 0 == (if #t~short307 then 1 else 0) then 0 else 1);havoc #t~mem303.base, #t~mem303.offset;havoc #t~short304;havoc #t~mem305.base, #t~mem305.offset;havoc #t~mem306.base, #t~mem306.offset;havoc #t~short307; {673#(and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))} is VALID [2022-02-20 21:09:56,286 INFO L290 TraceCheckUtils]: 5: Hoare triple {673#(and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))} assume true; {673#(and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))} is VALID [2022-02-20 21:09:56,288 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {673#(and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))} {655#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) 0)) (not (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|))))} #84#return; {647#false} is VALID [2022-02-20 21:09:56,288 INFO L290 TraceCheckUtils]: 0: Hoare triple {646#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(31, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(78, 4);~#s_can_fail_allocator_static~0.base, ~#s_can_fail_allocator_static~0.offset := 5, 0;call #Ultimate.allocInit(40, 5);call write~init~$Pointer$(#funAddr~s_can_fail_malloc_allocator.base, #funAddr~s_can_fail_malloc_allocator.offset, ~#s_can_fail_allocator_static~0.base, ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(#funAddr~s_can_fail_free_allocator.base, #funAddr~s_can_fail_free_allocator.offset, ~#s_can_fail_allocator_static~0.base, 8 + ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(#funAddr~s_can_fail_realloc_allocator.base, #funAddr~s_can_fail_realloc_allocator.offset, ~#s_can_fail_allocator_static~0.base, 16 + ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(#funAddr~s_can_fail_calloc_allocator.base, #funAddr~s_can_fail_calloc_allocator.offset, ~#s_can_fail_allocator_static~0.base, 24 + ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(0, 0, ~#s_can_fail_allocator_static~0.base, 32 + ~#s_can_fail_allocator_static~0.offset, 8);~tl_last_error~0 := 0; {646#true} is VALID [2022-02-20 21:09:56,289 INFO L290 TraceCheckUtils]: 1: Hoare triple {646#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;assume { :begin_inline_aws_linked_list_next_harness } true;havoc aws_linked_list_next_harness_#t~ret674#1.base, aws_linked_list_next_harness_#t~ret674#1.offset, aws_linked_list_next_harness_#t~ret675#1, aws_linked_list_next_harness_#t~ret676#1, aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset, aws_linked_list_next_harness_~#after~0#1.base, aws_linked_list_next_harness_~#after~0#1.offset, aws_linked_list_next_harness_~rval~10#1.base, aws_linked_list_next_harness_~rval~10#1.offset;call aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset := #Ultimate.allocOnStack(16);call aws_linked_list_next_harness_~#after~0#1.base, aws_linked_list_next_harness_~#after~0#1.offset := #Ultimate.allocOnStack(16);call write~$Pointer$(aws_linked_list_next_harness_~#after~0#1.base, aws_linked_list_next_harness_~#after~0#1.offset, aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset, 8);call write~$Pointer$(aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset, aws_linked_list_next_harness_~#after~0#1.base, 8 + aws_linked_list_next_harness_~#after~0#1.offset, 8);assume { :begin_inline_aws_linked_list_next } true;aws_linked_list_next_#in~node#1.base, aws_linked_list_next_#in~node#1.offset := aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset;havoc aws_linked_list_next_#res#1.base, aws_linked_list_next_#res#1.offset;havoc aws_linked_list_next_#t~ret329#1, aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset, aws_linked_list_next_#t~ret331#1, aws_linked_list_next_#t~ret332#1, aws_linked_list_next_#t~mem333#1.base, aws_linked_list_next_#t~mem333#1.offset, aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset, aws_linked_list_next_~rval~4#1.base, aws_linked_list_next_~rval~4#1.offset;aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset := aws_linked_list_next_#in~node#1.base, aws_linked_list_next_#in~node#1.offset; {646#true} is VALID [2022-02-20 21:09:56,290 INFO L272 TraceCheckUtils]: 2: Hoare triple {646#true} call aws_linked_list_next_#t~ret329#1 := aws_linked_list_node_next_is_valid(aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset); {646#true} is VALID [2022-02-20 21:09:56,294 INFO L290 TraceCheckUtils]: 3: Hoare triple {646#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short304 := ~node.base != 0 || ~node.offset != 0; {667#(and (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} is VALID [2022-02-20 21:09:56,296 INFO L290 TraceCheckUtils]: 4: Hoare triple {667#(and (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} assume #t~short304;call #t~mem303.base, #t~mem303.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short304 := #t~mem303.base != 0 || #t~mem303.offset != 0; {668#(or (not |aws_linked_list_node_next_is_valid_#t~short304|) (and (not (= (select (select |#memory_$Pointer$.base| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 0)) (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|)) (and (not (= (select (select |#memory_$Pointer$.offset| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 0)) (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|)))} is VALID [2022-02-20 21:09:56,297 INFO L290 TraceCheckUtils]: 5: Hoare triple {668#(or (not |aws_linked_list_node_next_is_valid_#t~short304|) (and (not (= (select (select |#memory_$Pointer$.base| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 0)) (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|)) (and (not (= (select (select |#memory_$Pointer$.offset| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 0)) (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|)))} #t~short307 := #t~short304; {669#(or (and (not (= (select (select |#memory_$Pointer$.base| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 0)) (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|)) (and (not (= (select (select |#memory_$Pointer$.offset| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 0)) (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|)) (not |aws_linked_list_node_next_is_valid_#t~short307|))} is VALID [2022-02-20 21:09:56,306 INFO L290 TraceCheckUtils]: 6: Hoare triple {669#(or (and (not (= (select (select |#memory_$Pointer$.base| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 0)) (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|)) (and (not (= (select (select |#memory_$Pointer$.offset| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 0)) (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|)) (not |aws_linked_list_node_next_is_valid_#t~short307|))} assume #t~short307;call #t~mem305.base, #t~mem305.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem306.base, #t~mem306.offset := read~$Pointer$(#t~mem305.base, 8 + #t~mem305.offset, 8);#t~short307 := #t~mem306.base == ~node.base && #t~mem306.offset == ~node.offset; {670#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} is VALID [2022-02-20 21:09:56,307 INFO L290 TraceCheckUtils]: 7: Hoare triple {670#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} #res := (if 0 == (if #t~short307 then 1 else 0) then 0 else 1);havoc #t~mem303.base, #t~mem303.offset;havoc #t~short304;havoc #t~mem305.base, #t~mem305.offset;havoc #t~mem306.base, #t~mem306.offset;havoc #t~short307; {670#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} is VALID [2022-02-20 21:09:56,309 INFO L290 TraceCheckUtils]: 8: Hoare triple {670#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} assume true; {670#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} is VALID [2022-02-20 21:09:56,311 INFO L284 TraceCheckUtils]: 9: Hoare quadruple {670#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} {646#true} #80#return; {655#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) 0)) (not (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|))))} is VALID [2022-02-20 21:09:56,311 INFO L272 TraceCheckUtils]: 10: Hoare triple {655#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) 0)) (not (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|))))} call assume_abort_if_not(aws_linked_list_next_#t~ret329#1); {646#true} is VALID [2022-02-20 21:09:56,312 INFO L290 TraceCheckUtils]: 11: Hoare triple {646#true} ~cond := #in~cond; {646#true} is VALID [2022-02-20 21:09:56,313 INFO L290 TraceCheckUtils]: 12: Hoare triple {646#true} assume !(0 == ~cond % 256); {646#true} is VALID [2022-02-20 21:09:56,313 INFO L290 TraceCheckUtils]: 13: Hoare triple {646#true} assume true; {646#true} is VALID [2022-02-20 21:09:56,314 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {646#true} {655#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) 0)) (not (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|))))} #82#return; {655#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) 0)) (not (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|))))} is VALID [2022-02-20 21:09:56,315 INFO L290 TraceCheckUtils]: 15: Hoare triple {655#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) 0)) (not (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|))))} havoc aws_linked_list_next_#t~ret329#1;call aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset := read~$Pointer$(aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset, 8);aws_linked_list_next_~rval~4#1.base, aws_linked_list_next_~rval~4#1.offset := aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset;havoc aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset; {655#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) 0)) (not (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|))))} is VALID [2022-02-20 21:09:56,315 INFO L272 TraceCheckUtils]: 16: Hoare triple {655#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) 0)) (not (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|))))} call aws_linked_list_next_#t~ret331#1 := aws_linked_list_node_next_is_valid(aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset); {646#true} is VALID [2022-02-20 21:09:56,315 INFO L290 TraceCheckUtils]: 17: Hoare triple {646#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short304 := ~node.base != 0 || ~node.offset != 0; {667#(and (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} is VALID [2022-02-20 21:09:56,316 INFO L290 TraceCheckUtils]: 18: Hoare triple {667#(and (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} assume #t~short304;call #t~mem303.base, #t~mem303.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short304 := #t~mem303.base != 0 || #t~mem303.offset != 0; {671#(or (and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) |aws_linked_list_node_next_is_valid_#t~short304|)} is VALID [2022-02-20 21:09:56,317 INFO L290 TraceCheckUtils]: 19: Hoare triple {671#(or (and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) |aws_linked_list_node_next_is_valid_#t~short304|)} #t~short307 := #t~short304; {672#(or (and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) |aws_linked_list_node_next_is_valid_#t~short307|)} is VALID [2022-02-20 21:09:56,318 INFO L290 TraceCheckUtils]: 20: Hoare triple {672#(or (and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) |aws_linked_list_node_next_is_valid_#t~short307|)} assume !#t~short307; {673#(and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))} is VALID [2022-02-20 21:09:56,318 INFO L290 TraceCheckUtils]: 21: Hoare triple {673#(and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))} #res := (if 0 == (if #t~short307 then 1 else 0) then 0 else 1);havoc #t~mem303.base, #t~mem303.offset;havoc #t~short304;havoc #t~mem305.base, #t~mem305.offset;havoc #t~mem306.base, #t~mem306.offset;havoc #t~short307; {673#(and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))} is VALID [2022-02-20 21:09:56,319 INFO L290 TraceCheckUtils]: 22: Hoare triple {673#(and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))} assume true; {673#(and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))} is VALID [2022-02-20 21:09:56,320 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {673#(and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))} {655#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) 0)) (not (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|))))} #84#return; {647#false} is VALID [2022-02-20 21:09:56,320 INFO L272 TraceCheckUtils]: 24: Hoare triple {647#false} call __VERIFIER_assert(aws_linked_list_next_#t~ret331#1); {647#false} is VALID [2022-02-20 21:09:56,320 INFO L290 TraceCheckUtils]: 25: Hoare triple {647#false} ~cond := #in~cond; {647#false} is VALID [2022-02-20 21:09:56,321 INFO L290 TraceCheckUtils]: 26: Hoare triple {647#false} assume 0 == ~cond % 256; {647#false} is VALID [2022-02-20 21:09:56,321 INFO L290 TraceCheckUtils]: 27: Hoare triple {647#false} assume !false; {647#false} is VALID [2022-02-20 21:09:56,321 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-02-20 21:09:56,321 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 21:09:56,324 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1345081344] [2022-02-20 21:09:56,324 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1345081344] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 21:09:56,324 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1914785974] [2022-02-20 21:09:56,324 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 21:09:56,325 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 21:09:56,325 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 21:09:56,326 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 21:09:56,328 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 21:09:56,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:56,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 33 conjunts are in the unsatisfiable core [2022-02-20 21:09:56,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:56,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 21:09:56,731 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 14 [2022-02-20 21:09:56,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 21:09:56,776 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-02-20 21:09:56,813 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 21:09:59,184 INFO L290 TraceCheckUtils]: 0: Hoare triple {646#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(31, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(78, 4);~#s_can_fail_allocator_static~0.base, ~#s_can_fail_allocator_static~0.offset := 5, 0;call #Ultimate.allocInit(40, 5);call write~init~$Pointer$(#funAddr~s_can_fail_malloc_allocator.base, #funAddr~s_can_fail_malloc_allocator.offset, ~#s_can_fail_allocator_static~0.base, ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(#funAddr~s_can_fail_free_allocator.base, #funAddr~s_can_fail_free_allocator.offset, ~#s_can_fail_allocator_static~0.base, 8 + ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(#funAddr~s_can_fail_realloc_allocator.base, #funAddr~s_can_fail_realloc_allocator.offset, ~#s_can_fail_allocator_static~0.base, 16 + ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(#funAddr~s_can_fail_calloc_allocator.base, #funAddr~s_can_fail_calloc_allocator.offset, ~#s_can_fail_allocator_static~0.base, 24 + ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(0, 0, ~#s_can_fail_allocator_static~0.base, 32 + ~#s_can_fail_allocator_static~0.offset, 8);~tl_last_error~0 := 0; {677#(< 0 |#StackHeapBarrier|)} is VALID [2022-02-20 21:09:59,187 INFO L290 TraceCheckUtils]: 1: Hoare triple {677#(< 0 |#StackHeapBarrier|)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;assume { :begin_inline_aws_linked_list_next_harness } true;havoc aws_linked_list_next_harness_#t~ret674#1.base, aws_linked_list_next_harness_#t~ret674#1.offset, aws_linked_list_next_harness_#t~ret675#1, aws_linked_list_next_harness_#t~ret676#1, aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset, aws_linked_list_next_harness_~#after~0#1.base, aws_linked_list_next_harness_~#after~0#1.offset, aws_linked_list_next_harness_~rval~10#1.base, aws_linked_list_next_harness_~rval~10#1.offset;call aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset := #Ultimate.allocOnStack(16);call aws_linked_list_next_harness_~#after~0#1.base, aws_linked_list_next_harness_~#after~0#1.offset := #Ultimate.allocOnStack(16);call write~$Pointer$(aws_linked_list_next_harness_~#after~0#1.base, aws_linked_list_next_harness_~#after~0#1.offset, aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset, 8);call write~$Pointer$(aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset, aws_linked_list_next_harness_~#after~0#1.base, 8 + aws_linked_list_next_harness_~#after~0#1.offset, 8);assume { :begin_inline_aws_linked_list_next } true;aws_linked_list_next_#in~node#1.base, aws_linked_list_next_#in~node#1.offset := aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset;havoc aws_linked_list_next_#res#1.base, aws_linked_list_next_#res#1.offset;havoc aws_linked_list_next_#t~ret329#1, aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset, aws_linked_list_next_#t~ret331#1, aws_linked_list_next_#t~ret332#1, aws_linked_list_next_#t~mem333#1.base, aws_linked_list_next_#t~mem333#1.offset, aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset, aws_linked_list_next_~rval~4#1.base, aws_linked_list_next_~rval~4#1.offset;aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset := aws_linked_list_next_#in~node#1.base, aws_linked_list_next_#in~node#1.offset; {681#(and (= |ULTIMATE.start_aws_linked_list_next_~node#1.offset| 0) (or (and (< 1 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) 0)) (< |ULTIMATE.start_aws_linked_list_next_~node#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) 0))) (and (< 1 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) 0)) (< 2 |ULTIMATE.start_aws_linked_list_next_~node#1.base|))))} is VALID [2022-02-20 21:09:59,189 INFO L272 TraceCheckUtils]: 2: Hoare triple {681#(and (= |ULTIMATE.start_aws_linked_list_next_~node#1.offset| 0) (or (and (< 1 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) 0)) (< |ULTIMATE.start_aws_linked_list_next_~node#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) 0))) (and (< 1 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) 0)) (< 2 |ULTIMATE.start_aws_linked_list_next_~node#1.base|))))} call aws_linked_list_next_#t~ret329#1 := aws_linked_list_node_next_is_valid(aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset); {685#(or (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| Int)) (and (< |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)) (< 1 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)))) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| Int)) (and (< 2 |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) (< 1 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)))))} is VALID [2022-02-20 21:09:59,190 INFO L290 TraceCheckUtils]: 3: Hoare triple {685#(or (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| Int)) (and (< |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)) (< 1 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)))) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| Int)) (and (< 2 |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) (< 1 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)))))} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short304 := ~node.base != 0 || ~node.offset != 0; {685#(or (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| Int)) (and (< |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)) (< 1 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)))) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| Int)) (and (< 2 |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) (< 1 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)))))} is VALID [2022-02-20 21:09:59,195 INFO L290 TraceCheckUtils]: 4: Hoare triple {685#(or (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| Int)) (and (< |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)) (< 1 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)))) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| Int)) (and (< 2 |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) (< 1 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)))))} assume #t~short304;call #t~mem303.base, #t~mem303.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short304 := #t~mem303.base != 0 || #t~mem303.offset != 0; {685#(or (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| Int)) (and (< |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)) (< 1 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)))) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| Int)) (and (< 2 |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) (< 1 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)))))} is VALID [2022-02-20 21:09:59,197 INFO L290 TraceCheckUtils]: 5: Hoare triple {685#(or (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| Int)) (and (< |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)) (< 1 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)))) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| Int)) (and (< 2 |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) (< 1 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)))))} #t~short307 := #t~short304; {685#(or (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| Int)) (and (< |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)) (< 1 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)))) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| Int)) (and (< 2 |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) (< 1 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)))))} is VALID [2022-02-20 21:09:59,198 INFO L290 TraceCheckUtils]: 6: Hoare triple {685#(or (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| Int)) (and (< |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)) (< 1 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)))) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| Int)) (and (< 2 |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) (< 1 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)))))} assume #t~short307;call #t~mem305.base, #t~mem305.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem306.base, #t~mem306.offset := read~$Pointer$(#t~mem305.base, 8 + #t~mem305.offset, 8);#t~short307 := #t~mem306.base == ~node.base && #t~mem306.offset == ~node.offset; {685#(or (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| Int)) (and (< |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)) (< 1 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)))) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| Int)) (and (< 2 |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) (< 1 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)))))} is VALID [2022-02-20 21:09:59,199 INFO L290 TraceCheckUtils]: 7: Hoare triple {685#(or (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| Int)) (and (< |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)) (< 1 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)))) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| Int)) (and (< 2 |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) (< 1 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)))))} #res := (if 0 == (if #t~short307 then 1 else 0) then 0 else 1);havoc #t~mem303.base, #t~mem303.offset;havoc #t~short304;havoc #t~mem305.base, #t~mem305.offset;havoc #t~mem306.base, #t~mem306.offset;havoc #t~short307; {685#(or (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| Int)) (and (< |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)) (< 1 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)))) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| Int)) (and (< 2 |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) (< 1 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)))))} is VALID [2022-02-20 21:09:59,200 INFO L290 TraceCheckUtils]: 8: Hoare triple {685#(or (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| Int)) (and (< |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)) (< 1 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)))) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| Int)) (and (< 2 |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) (< 1 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)))))} assume true; {685#(or (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| Int)) (and (< |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)) (< 1 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)))) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| Int)) (and (< 2 |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) (< 1 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)))))} is VALID [2022-02-20 21:09:59,201 INFO L284 TraceCheckUtils]: 9: Hoare quadruple {685#(or (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| Int)) (and (< |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)) (< 1 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)))) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| Int)) (and (< 2 |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) (< 1 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)))))} {681#(and (= |ULTIMATE.start_aws_linked_list_next_~node#1.offset| 0) (or (and (< 1 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) 0)) (< |ULTIMATE.start_aws_linked_list_next_~node#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) 0))) (and (< 1 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) 0)) (< 2 |ULTIMATE.start_aws_linked_list_next_~node#1.base|))))} #80#return; {681#(and (= |ULTIMATE.start_aws_linked_list_next_~node#1.offset| 0) (or (and (< 1 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) 0)) (< |ULTIMATE.start_aws_linked_list_next_~node#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) 0))) (and (< 1 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) 0)) (< 2 |ULTIMATE.start_aws_linked_list_next_~node#1.base|))))} is VALID [2022-02-20 21:09:59,203 INFO L272 TraceCheckUtils]: 10: Hoare triple {681#(and (= |ULTIMATE.start_aws_linked_list_next_~node#1.offset| 0) (or (and (< 1 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) 0)) (< |ULTIMATE.start_aws_linked_list_next_~node#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) 0))) (and (< 1 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) 0)) (< 2 |ULTIMATE.start_aws_linked_list_next_~node#1.base|))))} call assume_abort_if_not(aws_linked_list_next_#t~ret329#1); {685#(or (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| Int)) (and (< |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)) (< 1 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)))) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| Int)) (and (< 2 |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) (< 1 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)))))} is VALID [2022-02-20 21:09:59,207 INFO L290 TraceCheckUtils]: 11: Hoare triple {685#(or (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| Int)) (and (< |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)) (< 1 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)))) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| Int)) (and (< 2 |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) (< 1 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)))))} ~cond := #in~cond; {685#(or (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| Int)) (and (< |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)) (< 1 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)))) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| Int)) (and (< 2 |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) (< 1 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)))))} is VALID [2022-02-20 21:09:59,208 INFO L290 TraceCheckUtils]: 12: Hoare triple {685#(or (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| Int)) (and (< |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)) (< 1 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)))) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| Int)) (and (< 2 |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) (< 1 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)))))} assume !(0 == ~cond % 256); {685#(or (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| Int)) (and (< |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)) (< 1 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)))) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| Int)) (and (< 2 |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) (< 1 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)))))} is VALID [2022-02-20 21:09:59,209 INFO L290 TraceCheckUtils]: 13: Hoare triple {685#(or (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| Int)) (and (< |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)) (< 1 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)))) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| Int)) (and (< 2 |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) (< 1 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)))))} assume true; {685#(or (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| Int)) (and (< |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)) (< 1 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)))) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| Int)) (and (< 2 |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) (< 1 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)))))} is VALID [2022-02-20 21:09:59,210 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {685#(or (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| Int)) (and (< |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)) (< 1 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)))) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| Int)) (and (< 2 |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) (< 1 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)))))} {681#(and (= |ULTIMATE.start_aws_linked_list_next_~node#1.offset| 0) (or (and (< 1 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) 0)) (< |ULTIMATE.start_aws_linked_list_next_~node#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) 0))) (and (< 1 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) 0)) (< 2 |ULTIMATE.start_aws_linked_list_next_~node#1.base|))))} #82#return; {681#(and (= |ULTIMATE.start_aws_linked_list_next_~node#1.offset| 0) (or (and (< 1 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) 0)) (< |ULTIMATE.start_aws_linked_list_next_~node#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) 0))) (and (< 1 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) 0)) (< 2 |ULTIMATE.start_aws_linked_list_next_~node#1.base|))))} is VALID [2022-02-20 21:09:59,210 INFO L290 TraceCheckUtils]: 15: Hoare triple {681#(and (= |ULTIMATE.start_aws_linked_list_next_~node#1.offset| 0) (or (and (< 1 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) 0)) (< |ULTIMATE.start_aws_linked_list_next_~node#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) 0))) (and (< 1 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) 0)) (< 2 |ULTIMATE.start_aws_linked_list_next_~node#1.base|))))} havoc aws_linked_list_next_#t~ret329#1;call aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset := read~$Pointer$(aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset, 8);aws_linked_list_next_~rval~4#1.base, aws_linked_list_next_~rval~4#1.offset := aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset;havoc aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset; {681#(and (= |ULTIMATE.start_aws_linked_list_next_~node#1.offset| 0) (or (and (< 1 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) 0)) (< |ULTIMATE.start_aws_linked_list_next_~node#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) 0))) (and (< 1 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) 0)) (< 2 |ULTIMATE.start_aws_linked_list_next_~node#1.base|))))} is VALID [2022-02-20 21:09:59,212 INFO L272 TraceCheckUtils]: 16: Hoare triple {681#(and (= |ULTIMATE.start_aws_linked_list_next_~node#1.offset| 0) (or (and (< 1 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) 0)) (< |ULTIMATE.start_aws_linked_list_next_~node#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) 0))) (and (< 1 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) 0)) (< 2 |ULTIMATE.start_aws_linked_list_next_~node#1.base|))))} call aws_linked_list_next_#t~ret331#1 := aws_linked_list_node_next_is_valid(aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset); {685#(or (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| Int)) (and (< |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)) (< 1 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)))) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| Int)) (and (< 2 |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) (< 1 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)))))} is VALID [2022-02-20 21:09:59,213 INFO L290 TraceCheckUtils]: 17: Hoare triple {685#(or (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| Int)) (and (< |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)) (< 1 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)))) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| Int)) (and (< 2 |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) (< 1 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)))))} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short304 := ~node.base != 0 || ~node.offset != 0; {731#(and (or (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| Int)) (and (< |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)) (< 1 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)))) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| Int)) (and (< 2 |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) (< 1 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0))))) (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} is VALID [2022-02-20 21:09:59,215 INFO L290 TraceCheckUtils]: 18: Hoare triple {731#(and (or (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| Int)) (and (< |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)) (< 1 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)))) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| Int)) (and (< 2 |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) (< 1 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0))))) (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} assume #t~short304;call #t~mem303.base, #t~mem303.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short304 := #t~mem303.base != 0 || #t~mem303.offset != 0; {735#(and (or (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| Int)) (and (< |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)) (< 1 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)))) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| Int)) (and (< 2 |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) (< 1 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0))))) (or (<= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) |aws_linked_list_node_next_is_valid_#t~short304|))} is VALID [2022-02-20 21:09:59,218 INFO L290 TraceCheckUtils]: 19: Hoare triple {735#(and (or (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| Int)) (and (< |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)) (< 1 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)))) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| Int)) (and (< 2 |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) (< 1 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0))))) (or (<= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) |aws_linked_list_node_next_is_valid_#t~short304|))} #t~short307 := #t~short304; {739#(and (or (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| Int)) (and (< |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)) (< 1 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)))) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| Int)) (and (< 2 |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) (< 1 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0))))) (or (<= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) |aws_linked_list_node_next_is_valid_#t~short307|))} is VALID [2022-02-20 21:09:59,220 INFO L290 TraceCheckUtils]: 20: Hoare triple {739#(and (or (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| Int)) (and (< |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)) (< 1 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)))) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| Int)) (and (< 2 |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) (< 1 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0))))) (or (<= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) |aws_linked_list_node_next_is_valid_#t~short307|))} assume !#t~short307; {743#(and (<= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (or (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| Int)) (and (< |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)) (< 1 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)))) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| Int)) (and (< 2 |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) (< 1 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0))))))} is VALID [2022-02-20 21:09:59,221 INFO L290 TraceCheckUtils]: 21: Hoare triple {743#(and (<= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (or (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| Int)) (and (< |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)) (< 1 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)))) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| Int)) (and (< 2 |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) (< 1 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0))))))} #res := (if 0 == (if #t~short307 then 1 else 0) then 0 else 1);havoc #t~mem303.base, #t~mem303.offset;havoc #t~short304;havoc #t~mem305.base, #t~mem305.offset;havoc #t~mem306.base, #t~mem306.offset;havoc #t~short307; {743#(and (<= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (or (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| Int)) (and (< |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)) (< 1 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)))) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| Int)) (and (< 2 |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) (< 1 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0))))))} is VALID [2022-02-20 21:09:59,222 INFO L290 TraceCheckUtils]: 22: Hoare triple {743#(and (<= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (or (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| Int)) (and (< |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)) (< 1 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)))) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| Int)) (and (< 2 |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) (< 1 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0))))))} assume true; {743#(and (<= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (or (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| Int)) (and (< |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)) (< 1 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)))) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| Int)) (and (< 2 |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) (< 1 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0))))))} is VALID [2022-02-20 21:09:59,224 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {743#(and (<= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (or (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| Int)) (and (< |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)) (< 1 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0)))) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1| Int)) (and (< 2 |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) (< 1 (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_1|) 0))))))} {681#(and (= |ULTIMATE.start_aws_linked_list_next_~node#1.offset| 0) (or (and (< 1 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) 0)) (< |ULTIMATE.start_aws_linked_list_next_~node#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) 0))) (and (< 1 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) 0)) (< 2 |ULTIMATE.start_aws_linked_list_next_~node#1.base|))))} #84#return; {647#false} is VALID [2022-02-20 21:09:59,224 INFO L272 TraceCheckUtils]: 24: Hoare triple {647#false} call __VERIFIER_assert(aws_linked_list_next_#t~ret331#1); {647#false} is VALID [2022-02-20 21:09:59,224 INFO L290 TraceCheckUtils]: 25: Hoare triple {647#false} ~cond := #in~cond; {647#false} is VALID [2022-02-20 21:09:59,224 INFO L290 TraceCheckUtils]: 26: Hoare triple {647#false} assume 0 == ~cond % 256; {647#false} is VALID [2022-02-20 21:09:59,225 INFO L290 TraceCheckUtils]: 27: Hoare triple {647#false} assume !false; {647#false} is VALID [2022-02-20 21:09:59,225 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-20 21:09:59,225 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-20 21:09:59,227 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1914785974] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 21:09:59,228 INFO L191 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-02-20 21:09:59,228 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [10] total 17 [2022-02-20 21:09:59,228 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [732125361] [2022-02-20 21:09:59,231 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 21:09:59,232 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 2.3333333333333335) internal successors, (21), 8 states have internal predecessors, (21), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 28 [2022-02-20 21:09:59,232 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 21:09:59,232 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 9 states, 9 states have (on average 2.3333333333333335) internal successors, (21), 8 states have internal predecessors, (21), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-02-20 21:09:59,272 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 28 edges. 28 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 21:09:59,272 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-02-20 21:09:59,273 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 21:09:59,274 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-02-20 21:09:59,274 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=230, Unknown=0, NotChecked=0, Total=272 [2022-02-20 21:09:59,275 INFO L87 Difference]: Start difference. First operand 53 states and 66 transitions. Second operand has 9 states, 9 states have (on average 2.3333333333333335) internal successors, (21), 8 states have internal predecessors, (21), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-02-20 21:09:59,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:09:59,779 INFO L93 Difference]: Finished difference Result 113 states and 138 transitions. [2022-02-20 21:09:59,779 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-20 21:09:59,780 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 2.3333333333333335) internal successors, (21), 8 states have internal predecessors, (21), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 28 [2022-02-20 21:09:59,780 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 21:09:59,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 2.3333333333333335) internal successors, (21), 8 states have internal predecessors, (21), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-02-20 21:09:59,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 127 transitions. [2022-02-20 21:09:59,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 2.3333333333333335) internal successors, (21), 8 states have internal predecessors, (21), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-02-20 21:09:59,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 127 transitions. [2022-02-20 21:09:59,802 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 127 transitions. [2022-02-20 21:09:59,923 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 127 edges. 127 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 21:09:59,926 INFO L225 Difference]: With dead ends: 113 [2022-02-20 21:09:59,926 INFO L226 Difference]: Without dead ends: 75 [2022-02-20 21:09:59,927 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 23 SyntacticMatches, 4 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=60, Invalid=320, Unknown=0, NotChecked=0, Total=380 [2022-02-20 21:09:59,927 INFO L933 BasicCegarLoop]: 53 mSDtfsCounter, 26 mSDsluCounter, 219 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 26 SdHoareTripleChecker+Valid, 272 SdHoareTripleChecker+Invalid, 67 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 56 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 21:09:59,928 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [26 Valid, 272 Invalid, 67 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 10 Invalid, 0 Unknown, 56 Unchecked, 0.0s Time] [2022-02-20 21:09:59,928 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2022-02-20 21:09:59,956 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 67. [2022-02-20 21:09:59,956 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 21:09:59,956 INFO L82 GeneralOperation]: Start isEquivalent. First operand 75 states. Second operand has 67 states, 45 states have (on average 1.2) internal successors, (54), 47 states have internal predecessors, (54), 13 states have call successors, (13), 7 states have call predecessors, (13), 8 states have return successors, (14), 12 states have call predecessors, (14), 12 states have call successors, (14) [2022-02-20 21:09:59,957 INFO L74 IsIncluded]: Start isIncluded. First operand 75 states. Second operand has 67 states, 45 states have (on average 1.2) internal successors, (54), 47 states have internal predecessors, (54), 13 states have call successors, (13), 7 states have call predecessors, (13), 8 states have return successors, (14), 12 states have call predecessors, (14), 12 states have call successors, (14) [2022-02-20 21:09:59,957 INFO L87 Difference]: Start difference. First operand 75 states. Second operand has 67 states, 45 states have (on average 1.2) internal successors, (54), 47 states have internal predecessors, (54), 13 states have call successors, (13), 7 states have call predecessors, (13), 8 states have return successors, (14), 12 states have call predecessors, (14), 12 states have call successors, (14) [2022-02-20 21:09:59,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:09:59,960 INFO L93 Difference]: Finished difference Result 75 states and 90 transitions. [2022-02-20 21:09:59,960 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 90 transitions. [2022-02-20 21:09:59,961 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:09:59,961 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:09:59,962 INFO L74 IsIncluded]: Start isIncluded. First operand has 67 states, 45 states have (on average 1.2) internal successors, (54), 47 states have internal predecessors, (54), 13 states have call successors, (13), 7 states have call predecessors, (13), 8 states have return successors, (14), 12 states have call predecessors, (14), 12 states have call successors, (14) Second operand 75 states. [2022-02-20 21:09:59,962 INFO L87 Difference]: Start difference. First operand has 67 states, 45 states have (on average 1.2) internal successors, (54), 47 states have internal predecessors, (54), 13 states have call successors, (13), 7 states have call predecessors, (13), 8 states have return successors, (14), 12 states have call predecessors, (14), 12 states have call successors, (14) Second operand 75 states. [2022-02-20 21:09:59,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:09:59,965 INFO L93 Difference]: Finished difference Result 75 states and 90 transitions. [2022-02-20 21:09:59,965 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 90 transitions. [2022-02-20 21:09:59,966 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:09:59,966 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:09:59,966 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 21:09:59,966 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 21:09:59,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 67 states, 45 states have (on average 1.2) internal successors, (54), 47 states have internal predecessors, (54), 13 states have call successors, (13), 7 states have call predecessors, (13), 8 states have return successors, (14), 12 states have call predecessors, (14), 12 states have call successors, (14) [2022-02-20 21:09:59,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 81 transitions. [2022-02-20 21:09:59,970 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 81 transitions. Word has length 28 [2022-02-20 21:09:59,970 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 21:09:59,970 INFO L470 AbstractCegarLoop]: Abstraction has 67 states and 81 transitions. [2022-02-20 21:09:59,970 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 2.3333333333333335) internal successors, (21), 8 states have internal predecessors, (21), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-02-20 21:09:59,970 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 81 transitions. [2022-02-20 21:09:59,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-02-20 21:09:59,971 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 21:09:59,971 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 21:09:59,990 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 21:10:00,179 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 21:10:00,180 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 21:10:00,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 21:10:00,180 INFO L85 PathProgramCache]: Analyzing trace with hash -1394405083, now seen corresponding path program 1 times [2022-02-20 21:10:00,180 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 21:10:00,181 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [907425344] [2022-02-20 21:10:00,181 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 21:10:00,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 21:10:00,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:00,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 21:10:00,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:00,267 INFO L290 TraceCheckUtils]: 0: Hoare triple {1155#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short304 := ~node.base != 0 || ~node.offset != 0; {1155#true} is VALID [2022-02-20 21:10:00,267 INFO L290 TraceCheckUtils]: 1: Hoare triple {1155#true} assume #t~short304;call #t~mem303.base, #t~mem303.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short304 := #t~mem303.base != 0 || #t~mem303.offset != 0; {1155#true} is VALID [2022-02-20 21:10:00,268 INFO L290 TraceCheckUtils]: 2: Hoare triple {1155#true} #t~short307 := #t~short304; {1155#true} is VALID [2022-02-20 21:10:00,268 INFO L290 TraceCheckUtils]: 3: Hoare triple {1155#true} assume #t~short307;call #t~mem305.base, #t~mem305.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem306.base, #t~mem306.offset := read~$Pointer$(#t~mem305.base, 8 + #t~mem305.offset, 8);#t~short307 := #t~mem306.base == ~node.base && #t~mem306.offset == ~node.offset; {1155#true} is VALID [2022-02-20 21:10:00,268 INFO L290 TraceCheckUtils]: 4: Hoare triple {1155#true} #res := (if 0 == (if #t~short307 then 1 else 0) then 0 else 1);havoc #t~mem303.base, #t~mem303.offset;havoc #t~short304;havoc #t~mem305.base, #t~mem305.offset;havoc #t~mem306.base, #t~mem306.offset;havoc #t~short307; {1155#true} is VALID [2022-02-20 21:10:00,268 INFO L290 TraceCheckUtils]: 5: Hoare triple {1155#true} assume true; {1155#true} is VALID [2022-02-20 21:10:00,269 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {1155#true} {1157#(not (= |ULTIMATE.start_aws_linked_list_next_~node#1.base| 0))} #80#return; {1157#(not (= |ULTIMATE.start_aws_linked_list_next_~node#1.base| 0))} is VALID [2022-02-20 21:10:00,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 21:10:00,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:00,300 INFO L290 TraceCheckUtils]: 0: Hoare triple {1155#true} ~cond := #in~cond; {1155#true} is VALID [2022-02-20 21:10:00,300 INFO L290 TraceCheckUtils]: 1: Hoare triple {1155#true} assume !(0 == ~cond % 256); {1155#true} is VALID [2022-02-20 21:10:00,301 INFO L290 TraceCheckUtils]: 2: Hoare triple {1155#true} assume true; {1155#true} is VALID [2022-02-20 21:10:00,302 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1155#true} {1157#(not (= |ULTIMATE.start_aws_linked_list_next_~node#1.base| 0))} #82#return; {1157#(not (= |ULTIMATE.start_aws_linked_list_next_~node#1.base| 0))} is VALID [2022-02-20 21:10:00,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-02-20 21:10:00,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:00,361 INFO L290 TraceCheckUtils]: 0: Hoare triple {1155#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short304 := ~node.base != 0 || ~node.offset != 0; {1176#(or |aws_linked_list_node_next_is_valid_#t~short304| (and (< 0 (+ |aws_linked_list_node_next_is_valid_#in~node.base| 1)) (<= |aws_linked_list_node_next_is_valid_#in~node.base| 0)))} is VALID [2022-02-20 21:10:00,362 INFO L290 TraceCheckUtils]: 1: Hoare triple {1176#(or |aws_linked_list_node_next_is_valid_#t~short304| (and (< 0 (+ |aws_linked_list_node_next_is_valid_#in~node.base| 1)) (<= |aws_linked_list_node_next_is_valid_#in~node.base| 0)))} assume !#t~short304; {1177#(and (< 0 (+ |aws_linked_list_node_next_is_valid_#in~node.base| 1)) (<= |aws_linked_list_node_next_is_valid_#in~node.base| 0))} is VALID [2022-02-20 21:10:00,362 INFO L290 TraceCheckUtils]: 2: Hoare triple {1177#(and (< 0 (+ |aws_linked_list_node_next_is_valid_#in~node.base| 1)) (<= |aws_linked_list_node_next_is_valid_#in~node.base| 0))} #t~short307 := #t~short304; {1177#(and (< 0 (+ |aws_linked_list_node_next_is_valid_#in~node.base| 1)) (<= |aws_linked_list_node_next_is_valid_#in~node.base| 0))} is VALID [2022-02-20 21:10:00,363 INFO L290 TraceCheckUtils]: 3: Hoare triple {1177#(and (< 0 (+ |aws_linked_list_node_next_is_valid_#in~node.base| 1)) (<= |aws_linked_list_node_next_is_valid_#in~node.base| 0))} assume !#t~short307; {1177#(and (< 0 (+ |aws_linked_list_node_next_is_valid_#in~node.base| 1)) (<= |aws_linked_list_node_next_is_valid_#in~node.base| 0))} is VALID [2022-02-20 21:10:00,364 INFO L290 TraceCheckUtils]: 4: Hoare triple {1177#(and (< 0 (+ |aws_linked_list_node_next_is_valid_#in~node.base| 1)) (<= |aws_linked_list_node_next_is_valid_#in~node.base| 0))} #res := (if 0 == (if #t~short307 then 1 else 0) then 0 else 1);havoc #t~mem303.base, #t~mem303.offset;havoc #t~short304;havoc #t~mem305.base, #t~mem305.offset;havoc #t~mem306.base, #t~mem306.offset;havoc #t~short307; {1177#(and (< 0 (+ |aws_linked_list_node_next_is_valid_#in~node.base| 1)) (<= |aws_linked_list_node_next_is_valid_#in~node.base| 0))} is VALID [2022-02-20 21:10:00,364 INFO L290 TraceCheckUtils]: 5: Hoare triple {1177#(and (< 0 (+ |aws_linked_list_node_next_is_valid_#in~node.base| 1)) (<= |aws_linked_list_node_next_is_valid_#in~node.base| 0))} assume true; {1177#(and (< 0 (+ |aws_linked_list_node_next_is_valid_#in~node.base| 1)) (<= |aws_linked_list_node_next_is_valid_#in~node.base| 0))} is VALID [2022-02-20 21:10:00,365 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {1177#(and (< 0 (+ |aws_linked_list_node_next_is_valid_#in~node.base| 1)) (<= |aws_linked_list_node_next_is_valid_#in~node.base| 0))} {1157#(not (= |ULTIMATE.start_aws_linked_list_next_~node#1.base| 0))} #84#return; {1156#false} is VALID [2022-02-20 21:10:00,366 INFO L290 TraceCheckUtils]: 0: Hoare triple {1155#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(31, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(78, 4);~#s_can_fail_allocator_static~0.base, ~#s_can_fail_allocator_static~0.offset := 5, 0;call #Ultimate.allocInit(40, 5);call write~init~$Pointer$(#funAddr~s_can_fail_malloc_allocator.base, #funAddr~s_can_fail_malloc_allocator.offset, ~#s_can_fail_allocator_static~0.base, ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(#funAddr~s_can_fail_free_allocator.base, #funAddr~s_can_fail_free_allocator.offset, ~#s_can_fail_allocator_static~0.base, 8 + ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(#funAddr~s_can_fail_realloc_allocator.base, #funAddr~s_can_fail_realloc_allocator.offset, ~#s_can_fail_allocator_static~0.base, 16 + ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(#funAddr~s_can_fail_calloc_allocator.base, #funAddr~s_can_fail_calloc_allocator.offset, ~#s_can_fail_allocator_static~0.base, 24 + ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(0, 0, ~#s_can_fail_allocator_static~0.base, 32 + ~#s_can_fail_allocator_static~0.offset, 8);~tl_last_error~0 := 0; {1155#true} is VALID [2022-02-20 21:10:00,367 INFO L290 TraceCheckUtils]: 1: Hoare triple {1155#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;assume { :begin_inline_aws_linked_list_next_harness } true;havoc aws_linked_list_next_harness_#t~ret674#1.base, aws_linked_list_next_harness_#t~ret674#1.offset, aws_linked_list_next_harness_#t~ret675#1, aws_linked_list_next_harness_#t~ret676#1, aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset, aws_linked_list_next_harness_~#after~0#1.base, aws_linked_list_next_harness_~#after~0#1.offset, aws_linked_list_next_harness_~rval~10#1.base, aws_linked_list_next_harness_~rval~10#1.offset;call aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset := #Ultimate.allocOnStack(16);call aws_linked_list_next_harness_~#after~0#1.base, aws_linked_list_next_harness_~#after~0#1.offset := #Ultimate.allocOnStack(16);call write~$Pointer$(aws_linked_list_next_harness_~#after~0#1.base, aws_linked_list_next_harness_~#after~0#1.offset, aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset, 8);call write~$Pointer$(aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset, aws_linked_list_next_harness_~#after~0#1.base, 8 + aws_linked_list_next_harness_~#after~0#1.offset, 8);assume { :begin_inline_aws_linked_list_next } true;aws_linked_list_next_#in~node#1.base, aws_linked_list_next_#in~node#1.offset := aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset;havoc aws_linked_list_next_#res#1.base, aws_linked_list_next_#res#1.offset;havoc aws_linked_list_next_#t~ret329#1, aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset, aws_linked_list_next_#t~ret331#1, aws_linked_list_next_#t~ret332#1, aws_linked_list_next_#t~mem333#1.base, aws_linked_list_next_#t~mem333#1.offset, aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset, aws_linked_list_next_~rval~4#1.base, aws_linked_list_next_~rval~4#1.offset;aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset := aws_linked_list_next_#in~node#1.base, aws_linked_list_next_#in~node#1.offset; {1157#(not (= |ULTIMATE.start_aws_linked_list_next_~node#1.base| 0))} is VALID [2022-02-20 21:10:00,367 INFO L272 TraceCheckUtils]: 2: Hoare triple {1157#(not (= |ULTIMATE.start_aws_linked_list_next_~node#1.base| 0))} call aws_linked_list_next_#t~ret329#1 := aws_linked_list_node_next_is_valid(aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset); {1155#true} is VALID [2022-02-20 21:10:00,367 INFO L290 TraceCheckUtils]: 3: Hoare triple {1155#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short304 := ~node.base != 0 || ~node.offset != 0; {1155#true} is VALID [2022-02-20 21:10:00,367 INFO L290 TraceCheckUtils]: 4: Hoare triple {1155#true} assume #t~short304;call #t~mem303.base, #t~mem303.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short304 := #t~mem303.base != 0 || #t~mem303.offset != 0; {1155#true} is VALID [2022-02-20 21:10:00,368 INFO L290 TraceCheckUtils]: 5: Hoare triple {1155#true} #t~short307 := #t~short304; {1155#true} is VALID [2022-02-20 21:10:00,368 INFO L290 TraceCheckUtils]: 6: Hoare triple {1155#true} assume #t~short307;call #t~mem305.base, #t~mem305.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem306.base, #t~mem306.offset := read~$Pointer$(#t~mem305.base, 8 + #t~mem305.offset, 8);#t~short307 := #t~mem306.base == ~node.base && #t~mem306.offset == ~node.offset; {1155#true} is VALID [2022-02-20 21:10:00,368 INFO L290 TraceCheckUtils]: 7: Hoare triple {1155#true} #res := (if 0 == (if #t~short307 then 1 else 0) then 0 else 1);havoc #t~mem303.base, #t~mem303.offset;havoc #t~short304;havoc #t~mem305.base, #t~mem305.offset;havoc #t~mem306.base, #t~mem306.offset;havoc #t~short307; {1155#true} is VALID [2022-02-20 21:10:00,368 INFO L290 TraceCheckUtils]: 8: Hoare triple {1155#true} assume true; {1155#true} is VALID [2022-02-20 21:10:00,376 INFO L284 TraceCheckUtils]: 9: Hoare quadruple {1155#true} {1157#(not (= |ULTIMATE.start_aws_linked_list_next_~node#1.base| 0))} #80#return; {1157#(not (= |ULTIMATE.start_aws_linked_list_next_~node#1.base| 0))} is VALID [2022-02-20 21:10:00,376 INFO L272 TraceCheckUtils]: 10: Hoare triple {1157#(not (= |ULTIMATE.start_aws_linked_list_next_~node#1.base| 0))} call assume_abort_if_not(aws_linked_list_next_#t~ret329#1); {1155#true} is VALID [2022-02-20 21:10:00,376 INFO L290 TraceCheckUtils]: 11: Hoare triple {1155#true} ~cond := #in~cond; {1155#true} is VALID [2022-02-20 21:10:00,376 INFO L290 TraceCheckUtils]: 12: Hoare triple {1155#true} assume !(0 == ~cond % 256); {1155#true} is VALID [2022-02-20 21:10:00,377 INFO L290 TraceCheckUtils]: 13: Hoare triple {1155#true} assume true; {1155#true} is VALID [2022-02-20 21:10:00,377 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {1155#true} {1157#(not (= |ULTIMATE.start_aws_linked_list_next_~node#1.base| 0))} #82#return; {1157#(not (= |ULTIMATE.start_aws_linked_list_next_~node#1.base| 0))} is VALID [2022-02-20 21:10:00,381 INFO L290 TraceCheckUtils]: 15: Hoare triple {1157#(not (= |ULTIMATE.start_aws_linked_list_next_~node#1.base| 0))} havoc aws_linked_list_next_#t~ret329#1;call aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset := read~$Pointer$(aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset, 8);aws_linked_list_next_~rval~4#1.base, aws_linked_list_next_~rval~4#1.offset := aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset;havoc aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset; {1157#(not (= |ULTIMATE.start_aws_linked_list_next_~node#1.base| 0))} is VALID [2022-02-20 21:10:00,381 INFO L272 TraceCheckUtils]: 16: Hoare triple {1157#(not (= |ULTIMATE.start_aws_linked_list_next_~node#1.base| 0))} call aws_linked_list_next_#t~ret331#1 := aws_linked_list_node_next_is_valid(aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset); {1155#true} is VALID [2022-02-20 21:10:00,382 INFO L290 TraceCheckUtils]: 17: Hoare triple {1155#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short304 := ~node.base != 0 || ~node.offset != 0; {1176#(or |aws_linked_list_node_next_is_valid_#t~short304| (and (< 0 (+ |aws_linked_list_node_next_is_valid_#in~node.base| 1)) (<= |aws_linked_list_node_next_is_valid_#in~node.base| 0)))} is VALID [2022-02-20 21:10:00,382 INFO L290 TraceCheckUtils]: 18: Hoare triple {1176#(or |aws_linked_list_node_next_is_valid_#t~short304| (and (< 0 (+ |aws_linked_list_node_next_is_valid_#in~node.base| 1)) (<= |aws_linked_list_node_next_is_valid_#in~node.base| 0)))} assume !#t~short304; {1177#(and (< 0 (+ |aws_linked_list_node_next_is_valid_#in~node.base| 1)) (<= |aws_linked_list_node_next_is_valid_#in~node.base| 0))} is VALID [2022-02-20 21:10:00,383 INFO L290 TraceCheckUtils]: 19: Hoare triple {1177#(and (< 0 (+ |aws_linked_list_node_next_is_valid_#in~node.base| 1)) (<= |aws_linked_list_node_next_is_valid_#in~node.base| 0))} #t~short307 := #t~short304; {1177#(and (< 0 (+ |aws_linked_list_node_next_is_valid_#in~node.base| 1)) (<= |aws_linked_list_node_next_is_valid_#in~node.base| 0))} is VALID [2022-02-20 21:10:00,383 INFO L290 TraceCheckUtils]: 20: Hoare triple {1177#(and (< 0 (+ |aws_linked_list_node_next_is_valid_#in~node.base| 1)) (<= |aws_linked_list_node_next_is_valid_#in~node.base| 0))} assume !#t~short307; {1177#(and (< 0 (+ |aws_linked_list_node_next_is_valid_#in~node.base| 1)) (<= |aws_linked_list_node_next_is_valid_#in~node.base| 0))} is VALID [2022-02-20 21:10:00,384 INFO L290 TraceCheckUtils]: 21: Hoare triple {1177#(and (< 0 (+ |aws_linked_list_node_next_is_valid_#in~node.base| 1)) (<= |aws_linked_list_node_next_is_valid_#in~node.base| 0))} #res := (if 0 == (if #t~short307 then 1 else 0) then 0 else 1);havoc #t~mem303.base, #t~mem303.offset;havoc #t~short304;havoc #t~mem305.base, #t~mem305.offset;havoc #t~mem306.base, #t~mem306.offset;havoc #t~short307; {1177#(and (< 0 (+ |aws_linked_list_node_next_is_valid_#in~node.base| 1)) (<= |aws_linked_list_node_next_is_valid_#in~node.base| 0))} is VALID [2022-02-20 21:10:00,384 INFO L290 TraceCheckUtils]: 22: Hoare triple {1177#(and (< 0 (+ |aws_linked_list_node_next_is_valid_#in~node.base| 1)) (<= |aws_linked_list_node_next_is_valid_#in~node.base| 0))} assume true; {1177#(and (< 0 (+ |aws_linked_list_node_next_is_valid_#in~node.base| 1)) (<= |aws_linked_list_node_next_is_valid_#in~node.base| 0))} is VALID [2022-02-20 21:10:00,385 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {1177#(and (< 0 (+ |aws_linked_list_node_next_is_valid_#in~node.base| 1)) (<= |aws_linked_list_node_next_is_valid_#in~node.base| 0))} {1157#(not (= |ULTIMATE.start_aws_linked_list_next_~node#1.base| 0))} #84#return; {1156#false} is VALID [2022-02-20 21:10:00,385 INFO L272 TraceCheckUtils]: 24: Hoare triple {1156#false} call __VERIFIER_assert(aws_linked_list_next_#t~ret331#1); {1156#false} is VALID [2022-02-20 21:10:00,386 INFO L290 TraceCheckUtils]: 25: Hoare triple {1156#false} ~cond := #in~cond; {1156#false} is VALID [2022-02-20 21:10:00,386 INFO L290 TraceCheckUtils]: 26: Hoare triple {1156#false} assume 0 == ~cond % 256; {1156#false} is VALID [2022-02-20 21:10:00,386 INFO L290 TraceCheckUtils]: 27: Hoare triple {1156#false} assume !false; {1156#false} is VALID [2022-02-20 21:10:00,386 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-20 21:10:00,386 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 21:10:00,387 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [907425344] [2022-02-20 21:10:00,387 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [907425344] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 21:10:00,387 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 21:10:00,387 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 21:10:00,387 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1169623056] [2022-02-20 21:10:00,387 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 21:10:00,388 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 5 states have internal predecessors, (21), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 28 [2022-02-20 21:10:00,388 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 21:10:00,388 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 4.2) internal successors, (21), 5 states have internal predecessors, (21), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-02-20 21:10:00,410 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 28 edges. 28 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 21:10:00,410 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 21:10:00,410 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 21:10:00,411 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 21:10:00,411 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-02-20 21:10:00,411 INFO L87 Difference]: Start difference. First operand 67 states and 81 transitions. Second operand has 5 states, 5 states have (on average 4.2) internal successors, (21), 5 states have internal predecessors, (21), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-02-20 21:10:00,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:10:00,595 INFO L93 Difference]: Finished difference Result 141 states and 168 transitions. [2022-02-20 21:10:00,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 21:10:00,595 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 5 states have internal predecessors, (21), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 28 [2022-02-20 21:10:00,596 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 21:10:00,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 4.2) internal successors, (21), 5 states have internal predecessors, (21), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-02-20 21:10:00,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 116 transitions. [2022-02-20 21:10:00,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 4.2) internal successors, (21), 5 states have internal predecessors, (21), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-02-20 21:10:00,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 116 transitions. [2022-02-20 21:10:00,602 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 116 transitions. [2022-02-20 21:10:00,708 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 116 edges. 116 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 21:10:00,713 INFO L225 Difference]: With dead ends: 141 [2022-02-20 21:10:00,713 INFO L226 Difference]: Without dead ends: 66 [2022-02-20 21:10:00,717 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-02-20 21:10:00,720 INFO L933 BasicCegarLoop]: 57 mSDtfsCounter, 12 mSDsluCounter, 134 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 21 SdHoareTripleChecker+Valid, 191 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 21:10:00,721 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [21 Valid, 191 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 21:10:00,723 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2022-02-20 21:10:00,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 59. [2022-02-20 21:10:00,747 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 21:10:00,747 INFO L82 GeneralOperation]: Start isEquivalent. First operand 66 states. Second operand has 59 states, 39 states have (on average 1.1538461538461537) internal successors, (45), 41 states have internal predecessors, (45), 12 states have call successors, (12), 6 states have call predecessors, (12), 7 states have return successors, (12), 11 states have call predecessors, (12), 11 states have call successors, (12) [2022-02-20 21:10:00,748 INFO L74 IsIncluded]: Start isIncluded. First operand 66 states. Second operand has 59 states, 39 states have (on average 1.1538461538461537) internal successors, (45), 41 states have internal predecessors, (45), 12 states have call successors, (12), 6 states have call predecessors, (12), 7 states have return successors, (12), 11 states have call predecessors, (12), 11 states have call successors, (12) [2022-02-20 21:10:00,748 INFO L87 Difference]: Start difference. First operand 66 states. Second operand has 59 states, 39 states have (on average 1.1538461538461537) internal successors, (45), 41 states have internal predecessors, (45), 12 states have call successors, (12), 6 states have call predecessors, (12), 7 states have return successors, (12), 11 states have call predecessors, (12), 11 states have call successors, (12) [2022-02-20 21:10:00,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:10:00,751 INFO L93 Difference]: Finished difference Result 66 states and 77 transitions. [2022-02-20 21:10:00,751 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 77 transitions. [2022-02-20 21:10:00,752 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:10:00,752 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:10:00,753 INFO L74 IsIncluded]: Start isIncluded. First operand has 59 states, 39 states have (on average 1.1538461538461537) internal successors, (45), 41 states have internal predecessors, (45), 12 states have call successors, (12), 6 states have call predecessors, (12), 7 states have return successors, (12), 11 states have call predecessors, (12), 11 states have call successors, (12) Second operand 66 states. [2022-02-20 21:10:00,753 INFO L87 Difference]: Start difference. First operand has 59 states, 39 states have (on average 1.1538461538461537) internal successors, (45), 41 states have internal predecessors, (45), 12 states have call successors, (12), 6 states have call predecessors, (12), 7 states have return successors, (12), 11 states have call predecessors, (12), 11 states have call successors, (12) Second operand 66 states. [2022-02-20 21:10:00,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:10:00,756 INFO L93 Difference]: Finished difference Result 66 states and 77 transitions. [2022-02-20 21:10:00,756 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 77 transitions. [2022-02-20 21:10:00,757 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:10:00,757 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:10:00,757 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 21:10:00,757 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 21:10:00,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 59 states, 39 states have (on average 1.1538461538461537) internal successors, (45), 41 states have internal predecessors, (45), 12 states have call successors, (12), 6 states have call predecessors, (12), 7 states have return successors, (12), 11 states have call predecessors, (12), 11 states have call successors, (12) [2022-02-20 21:10:00,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 69 transitions. [2022-02-20 21:10:00,760 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 69 transitions. Word has length 28 [2022-02-20 21:10:00,760 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 21:10:00,760 INFO L470 AbstractCegarLoop]: Abstraction has 59 states and 69 transitions. [2022-02-20 21:10:00,761 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 5 states have internal predecessors, (21), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-02-20 21:10:00,761 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 69 transitions. [2022-02-20 21:10:00,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-02-20 21:10:00,762 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 21:10:00,762 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 21:10:00,762 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 21:10:00,762 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 21:10:00,763 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 21:10:00,763 INFO L85 PathProgramCache]: Analyzing trace with hash 854159971, now seen corresponding path program 1 times [2022-02-20 21:10:00,763 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 21:10:00,763 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1545129716] [2022-02-20 21:10:00,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 21:10:00,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 21:10:00,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:00,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 21:10:00,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:00,991 INFO L290 TraceCheckUtils]: 0: Hoare triple {1570#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short304 := ~node.base != 0 || ~node.offset != 0; {1570#true} is VALID [2022-02-20 21:10:00,991 INFO L290 TraceCheckUtils]: 1: Hoare triple {1570#true} assume #t~short304;call #t~mem303.base, #t~mem303.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short304 := #t~mem303.base != 0 || #t~mem303.offset != 0; {1570#true} is VALID [2022-02-20 21:10:00,992 INFO L290 TraceCheckUtils]: 2: Hoare triple {1570#true} #t~short307 := #t~short304; {1570#true} is VALID [2022-02-20 21:10:00,992 INFO L290 TraceCheckUtils]: 3: Hoare triple {1570#true} assume #t~short307;call #t~mem305.base, #t~mem305.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem306.base, #t~mem306.offset := read~$Pointer$(#t~mem305.base, 8 + #t~mem305.offset, 8);#t~short307 := #t~mem306.base == ~node.base && #t~mem306.offset == ~node.offset; {1570#true} is VALID [2022-02-20 21:10:00,992 INFO L290 TraceCheckUtils]: 4: Hoare triple {1570#true} #res := (if 0 == (if #t~short307 then 1 else 0) then 0 else 1);havoc #t~mem303.base, #t~mem303.offset;havoc #t~short304;havoc #t~mem305.base, #t~mem305.offset;havoc #t~mem306.base, #t~mem306.offset;havoc #t~short307; {1570#true} is VALID [2022-02-20 21:10:00,992 INFO L290 TraceCheckUtils]: 5: Hoare triple {1570#true} assume true; {1570#true} is VALID [2022-02-20 21:10:00,993 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {1570#true} {1572#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)))} #80#return; {1572#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)))} is VALID [2022-02-20 21:10:00,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 21:10:00,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:01,005 INFO L290 TraceCheckUtils]: 0: Hoare triple {1570#true} ~cond := #in~cond; {1570#true} is VALID [2022-02-20 21:10:01,005 INFO L290 TraceCheckUtils]: 1: Hoare triple {1570#true} assume !(0 == ~cond % 256); {1570#true} is VALID [2022-02-20 21:10:01,005 INFO L290 TraceCheckUtils]: 2: Hoare triple {1570#true} assume true; {1570#true} is VALID [2022-02-20 21:10:01,006 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1570#true} {1572#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)))} #82#return; {1572#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)))} is VALID [2022-02-20 21:10:01,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-02-20 21:10:01,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:01,024 INFO L290 TraceCheckUtils]: 0: Hoare triple {1570#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short304 := ~node.base != 0 || ~node.offset != 0; {1570#true} is VALID [2022-02-20 21:10:01,024 INFO L290 TraceCheckUtils]: 1: Hoare triple {1570#true} assume #t~short304;call #t~mem303.base, #t~mem303.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short304 := #t~mem303.base != 0 || #t~mem303.offset != 0; {1570#true} is VALID [2022-02-20 21:10:01,024 INFO L290 TraceCheckUtils]: 2: Hoare triple {1570#true} #t~short307 := #t~short304; {1570#true} is VALID [2022-02-20 21:10:01,025 INFO L290 TraceCheckUtils]: 3: Hoare triple {1570#true} assume #t~short307;call #t~mem305.base, #t~mem305.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem306.base, #t~mem306.offset := read~$Pointer$(#t~mem305.base, 8 + #t~mem305.offset, 8);#t~short307 := #t~mem306.base == ~node.base && #t~mem306.offset == ~node.offset; {1570#true} is VALID [2022-02-20 21:10:01,025 INFO L290 TraceCheckUtils]: 4: Hoare triple {1570#true} #res := (if 0 == (if #t~short307 then 1 else 0) then 0 else 1);havoc #t~mem303.base, #t~mem303.offset;havoc #t~short304;havoc #t~mem305.base, #t~mem305.offset;havoc #t~mem306.base, #t~mem306.offset;havoc #t~short307; {1570#true} is VALID [2022-02-20 21:10:01,025 INFO L290 TraceCheckUtils]: 5: Hoare triple {1570#true} assume true; {1570#true} is VALID [2022-02-20 21:10:01,027 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {1570#true} {1584#(and (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| 0) (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8) |ULTIMATE.start_aws_linked_list_next_~node#1.base|))} #84#return; {1592#(and (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8)) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8)) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset|))} is VALID [2022-02-20 21:10:01,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-02-20 21:10:01,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:01,038 INFO L290 TraceCheckUtils]: 0: Hoare triple {1570#true} ~cond := #in~cond; {1570#true} is VALID [2022-02-20 21:10:01,038 INFO L290 TraceCheckUtils]: 1: Hoare triple {1570#true} assume !(0 == ~cond % 256); {1570#true} is VALID [2022-02-20 21:10:01,038 INFO L290 TraceCheckUtils]: 2: Hoare triple {1570#true} assume true; {1570#true} is VALID [2022-02-20 21:10:01,039 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1570#true} {1592#(and (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8)) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8)) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset|))} #86#return; {1592#(and (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8)) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8)) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset|))} is VALID [2022-02-20 21:10:01,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-02-20 21:10:01,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:01,171 INFO L290 TraceCheckUtils]: 0: Hoare triple {1570#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short309 := ~node.base != 0 || ~node.offset != 0; {1607#(or (not (= |aws_linked_list_node_prev_is_valid_#in~node.offset| 0)) (and (= |aws_linked_list_node_prev_is_valid_#in~node.base| aws_linked_list_node_prev_is_valid_~node.base) (= (+ 8 aws_linked_list_node_prev_is_valid_~node.offset) 8)))} is VALID [2022-02-20 21:10:01,172 INFO L290 TraceCheckUtils]: 1: Hoare triple {1607#(or (not (= |aws_linked_list_node_prev_is_valid_#in~node.offset| 0)) (and (= |aws_linked_list_node_prev_is_valid_#in~node.base| aws_linked_list_node_prev_is_valid_~node.base) (= (+ 8 aws_linked_list_node_prev_is_valid_~node.offset) 8)))} assume #t~short309;call #t~mem308.base, #t~mem308.offset := read~$Pointer$(~node.base, 8 + ~node.offset, 8);#t~short309 := #t~mem308.base != 0 || #t~mem308.offset != 0; {1607#(or (not (= |aws_linked_list_node_prev_is_valid_#in~node.offset| 0)) (and (= |aws_linked_list_node_prev_is_valid_#in~node.base| aws_linked_list_node_prev_is_valid_~node.base) (= (+ 8 aws_linked_list_node_prev_is_valid_~node.offset) 8)))} is VALID [2022-02-20 21:10:01,173 INFO L290 TraceCheckUtils]: 2: Hoare triple {1607#(or (not (= |aws_linked_list_node_prev_is_valid_#in~node.offset| 0)) (and (= |aws_linked_list_node_prev_is_valid_#in~node.base| aws_linked_list_node_prev_is_valid_~node.base) (= (+ 8 aws_linked_list_node_prev_is_valid_~node.offset) 8)))} #t~short312 := #t~short309; {1607#(or (not (= |aws_linked_list_node_prev_is_valid_#in~node.offset| 0)) (and (= |aws_linked_list_node_prev_is_valid_#in~node.base| aws_linked_list_node_prev_is_valid_~node.base) (= (+ 8 aws_linked_list_node_prev_is_valid_~node.offset) 8)))} is VALID [2022-02-20 21:10:01,174 INFO L290 TraceCheckUtils]: 3: Hoare triple {1607#(or (not (= |aws_linked_list_node_prev_is_valid_#in~node.offset| 0)) (and (= |aws_linked_list_node_prev_is_valid_#in~node.base| aws_linked_list_node_prev_is_valid_~node.base) (= (+ 8 aws_linked_list_node_prev_is_valid_~node.offset) 8)))} assume #t~short312;call #t~mem310.base, #t~mem310.offset := read~$Pointer$(~node.base, 8 + ~node.offset, 8);call #t~mem311.base, #t~mem311.offset := read~$Pointer$(#t~mem310.base, #t~mem310.offset, 8);#t~short312 := #t~mem311.base == ~node.base && #t~mem311.offset == ~node.offset; {1608#(or (not (= |aws_linked_list_node_prev_is_valid_#in~node.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_prev_is_valid_#in~node.base|) 8)) (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_prev_is_valid_#in~node.base|) 8)))) |aws_linked_list_node_prev_is_valid_#t~short312| (not (= |aws_linked_list_node_prev_is_valid_#in~node.offset| 0)) (not (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_prev_is_valid_#in~node.base|) 8)) (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_prev_is_valid_#in~node.base|) 8)) 0)))} is VALID [2022-02-20 21:10:01,175 INFO L290 TraceCheckUtils]: 4: Hoare triple {1608#(or (not (= |aws_linked_list_node_prev_is_valid_#in~node.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_prev_is_valid_#in~node.base|) 8)) (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_prev_is_valid_#in~node.base|) 8)))) |aws_linked_list_node_prev_is_valid_#t~short312| (not (= |aws_linked_list_node_prev_is_valid_#in~node.offset| 0)) (not (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_prev_is_valid_#in~node.base|) 8)) (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_prev_is_valid_#in~node.base|) 8)) 0)))} #res := (if 0 == (if #t~short312 then 1 else 0) then 0 else 1);havoc #t~mem308.base, #t~mem308.offset;havoc #t~short309;havoc #t~mem310.base, #t~mem310.offset;havoc #t~mem311.base, #t~mem311.offset;havoc #t~short312; {1609#(or (not (= |aws_linked_list_node_prev_is_valid_#in~node.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_prev_is_valid_#in~node.base|) 8)) (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_prev_is_valid_#in~node.base|) 8)))) (not (= |aws_linked_list_node_prev_is_valid_#in~node.offset| 0)) (and (<= |aws_linked_list_node_prev_is_valid_#res| 1) (<= 1 |aws_linked_list_node_prev_is_valid_#res|)) (not (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_prev_is_valid_#in~node.base|) 8)) (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_prev_is_valid_#in~node.base|) 8)) 0)))} is VALID [2022-02-20 21:10:01,175 INFO L290 TraceCheckUtils]: 5: Hoare triple {1609#(or (not (= |aws_linked_list_node_prev_is_valid_#in~node.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_prev_is_valid_#in~node.base|) 8)) (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_prev_is_valid_#in~node.base|) 8)))) (not (= |aws_linked_list_node_prev_is_valid_#in~node.offset| 0)) (and (<= |aws_linked_list_node_prev_is_valid_#res| 1) (<= 1 |aws_linked_list_node_prev_is_valid_#res|)) (not (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_prev_is_valid_#in~node.base|) 8)) (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_prev_is_valid_#in~node.base|) 8)) 0)))} assume true; {1609#(or (not (= |aws_linked_list_node_prev_is_valid_#in~node.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_prev_is_valid_#in~node.base|) 8)) (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_prev_is_valid_#in~node.base|) 8)))) (not (= |aws_linked_list_node_prev_is_valid_#in~node.offset| 0)) (and (<= |aws_linked_list_node_prev_is_valid_#res| 1) (<= 1 |aws_linked_list_node_prev_is_valid_#res|)) (not (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_prev_is_valid_#in~node.base|) 8)) (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_prev_is_valid_#in~node.base|) 8)) 0)))} is VALID [2022-02-20 21:10:01,177 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {1609#(or (not (= |aws_linked_list_node_prev_is_valid_#in~node.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_prev_is_valid_#in~node.base|) 8)) (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_prev_is_valid_#in~node.base|) 8)))) (not (= |aws_linked_list_node_prev_is_valid_#in~node.offset| 0)) (and (<= |aws_linked_list_node_prev_is_valid_#res| 1) (<= 1 |aws_linked_list_node_prev_is_valid_#res|)) (not (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_prev_is_valid_#in~node.base|) 8)) (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_prev_is_valid_#in~node.base|) 8)) 0)))} {1592#(and (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8)) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8)) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset|))} #88#return; {1604#(and (<= |ULTIMATE.start_aws_linked_list_next_#t~ret332#1| 1) (<= 1 |ULTIMATE.start_aws_linked_list_next_#t~ret332#1|))} is VALID [2022-02-20 21:10:01,177 INFO L290 TraceCheckUtils]: 0: Hoare triple {1570#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(31, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(78, 4);~#s_can_fail_allocator_static~0.base, ~#s_can_fail_allocator_static~0.offset := 5, 0;call #Ultimate.allocInit(40, 5);call write~init~$Pointer$(#funAddr~s_can_fail_malloc_allocator.base, #funAddr~s_can_fail_malloc_allocator.offset, ~#s_can_fail_allocator_static~0.base, ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(#funAddr~s_can_fail_free_allocator.base, #funAddr~s_can_fail_free_allocator.offset, ~#s_can_fail_allocator_static~0.base, 8 + ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(#funAddr~s_can_fail_realloc_allocator.base, #funAddr~s_can_fail_realloc_allocator.offset, ~#s_can_fail_allocator_static~0.base, 16 + ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(#funAddr~s_can_fail_calloc_allocator.base, #funAddr~s_can_fail_calloc_allocator.offset, ~#s_can_fail_allocator_static~0.base, 24 + ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(0, 0, ~#s_can_fail_allocator_static~0.base, 32 + ~#s_can_fail_allocator_static~0.offset, 8);~tl_last_error~0 := 0; {1570#true} is VALID [2022-02-20 21:10:01,179 INFO L290 TraceCheckUtils]: 1: Hoare triple {1570#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;assume { :begin_inline_aws_linked_list_next_harness } true;havoc aws_linked_list_next_harness_#t~ret674#1.base, aws_linked_list_next_harness_#t~ret674#1.offset, aws_linked_list_next_harness_#t~ret675#1, aws_linked_list_next_harness_#t~ret676#1, aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset, aws_linked_list_next_harness_~#after~0#1.base, aws_linked_list_next_harness_~#after~0#1.offset, aws_linked_list_next_harness_~rval~10#1.base, aws_linked_list_next_harness_~rval~10#1.offset;call aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset := #Ultimate.allocOnStack(16);call aws_linked_list_next_harness_~#after~0#1.base, aws_linked_list_next_harness_~#after~0#1.offset := #Ultimate.allocOnStack(16);call write~$Pointer$(aws_linked_list_next_harness_~#after~0#1.base, aws_linked_list_next_harness_~#after~0#1.offset, aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset, 8);call write~$Pointer$(aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset, aws_linked_list_next_harness_~#after~0#1.base, 8 + aws_linked_list_next_harness_~#after~0#1.offset, 8);assume { :begin_inline_aws_linked_list_next } true;aws_linked_list_next_#in~node#1.base, aws_linked_list_next_#in~node#1.offset := aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset;havoc aws_linked_list_next_#res#1.base, aws_linked_list_next_#res#1.offset;havoc aws_linked_list_next_#t~ret329#1, aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset, aws_linked_list_next_#t~ret331#1, aws_linked_list_next_#t~ret332#1, aws_linked_list_next_#t~mem333#1.base, aws_linked_list_next_#t~mem333#1.offset, aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset, aws_linked_list_next_~rval~4#1.base, aws_linked_list_next_~rval~4#1.offset;aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset := aws_linked_list_next_#in~node#1.base, aws_linked_list_next_#in~node#1.offset; {1572#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)))} is VALID [2022-02-20 21:10:01,179 INFO L272 TraceCheckUtils]: 2: Hoare triple {1572#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)))} call aws_linked_list_next_#t~ret329#1 := aws_linked_list_node_next_is_valid(aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset); {1570#true} is VALID [2022-02-20 21:10:01,179 INFO L290 TraceCheckUtils]: 3: Hoare triple {1570#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short304 := ~node.base != 0 || ~node.offset != 0; {1570#true} is VALID [2022-02-20 21:10:01,179 INFO L290 TraceCheckUtils]: 4: Hoare triple {1570#true} assume #t~short304;call #t~mem303.base, #t~mem303.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short304 := #t~mem303.base != 0 || #t~mem303.offset != 0; {1570#true} is VALID [2022-02-20 21:10:01,180 INFO L290 TraceCheckUtils]: 5: Hoare triple {1570#true} #t~short307 := #t~short304; {1570#true} is VALID [2022-02-20 21:10:01,180 INFO L290 TraceCheckUtils]: 6: Hoare triple {1570#true} assume #t~short307;call #t~mem305.base, #t~mem305.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem306.base, #t~mem306.offset := read~$Pointer$(#t~mem305.base, 8 + #t~mem305.offset, 8);#t~short307 := #t~mem306.base == ~node.base && #t~mem306.offset == ~node.offset; {1570#true} is VALID [2022-02-20 21:10:01,180 INFO L290 TraceCheckUtils]: 7: Hoare triple {1570#true} #res := (if 0 == (if #t~short307 then 1 else 0) then 0 else 1);havoc #t~mem303.base, #t~mem303.offset;havoc #t~short304;havoc #t~mem305.base, #t~mem305.offset;havoc #t~mem306.base, #t~mem306.offset;havoc #t~short307; {1570#true} is VALID [2022-02-20 21:10:01,180 INFO L290 TraceCheckUtils]: 8: Hoare triple {1570#true} assume true; {1570#true} is VALID [2022-02-20 21:10:01,181 INFO L284 TraceCheckUtils]: 9: Hoare quadruple {1570#true} {1572#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)))} #80#return; {1572#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)))} is VALID [2022-02-20 21:10:01,181 INFO L272 TraceCheckUtils]: 10: Hoare triple {1572#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)))} call assume_abort_if_not(aws_linked_list_next_#t~ret329#1); {1570#true} is VALID [2022-02-20 21:10:01,182 INFO L290 TraceCheckUtils]: 11: Hoare triple {1570#true} ~cond := #in~cond; {1570#true} is VALID [2022-02-20 21:10:01,182 INFO L290 TraceCheckUtils]: 12: Hoare triple {1570#true} assume !(0 == ~cond % 256); {1570#true} is VALID [2022-02-20 21:10:01,182 INFO L290 TraceCheckUtils]: 13: Hoare triple {1570#true} assume true; {1570#true} is VALID [2022-02-20 21:10:01,183 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {1570#true} {1572#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)))} #82#return; {1572#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)))} is VALID [2022-02-20 21:10:01,183 INFO L290 TraceCheckUtils]: 15: Hoare triple {1572#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)))} havoc aws_linked_list_next_#t~ret329#1;call aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset := read~$Pointer$(aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset, 8);aws_linked_list_next_~rval~4#1.base, aws_linked_list_next_~rval~4#1.offset := aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset;havoc aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset; {1584#(and (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| 0) (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8) |ULTIMATE.start_aws_linked_list_next_~node#1.base|))} is VALID [2022-02-20 21:10:01,184 INFO L272 TraceCheckUtils]: 16: Hoare triple {1584#(and (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| 0) (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8) |ULTIMATE.start_aws_linked_list_next_~node#1.base|))} call aws_linked_list_next_#t~ret331#1 := aws_linked_list_node_next_is_valid(aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset); {1570#true} is VALID [2022-02-20 21:10:01,184 INFO L290 TraceCheckUtils]: 17: Hoare triple {1570#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short304 := ~node.base != 0 || ~node.offset != 0; {1570#true} is VALID [2022-02-20 21:10:01,184 INFO L290 TraceCheckUtils]: 18: Hoare triple {1570#true} assume #t~short304;call #t~mem303.base, #t~mem303.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short304 := #t~mem303.base != 0 || #t~mem303.offset != 0; {1570#true} is VALID [2022-02-20 21:10:01,184 INFO L290 TraceCheckUtils]: 19: Hoare triple {1570#true} #t~short307 := #t~short304; {1570#true} is VALID [2022-02-20 21:10:01,184 INFO L290 TraceCheckUtils]: 20: Hoare triple {1570#true} assume #t~short307;call #t~mem305.base, #t~mem305.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem306.base, #t~mem306.offset := read~$Pointer$(#t~mem305.base, 8 + #t~mem305.offset, 8);#t~short307 := #t~mem306.base == ~node.base && #t~mem306.offset == ~node.offset; {1570#true} is VALID [2022-02-20 21:10:01,184 INFO L290 TraceCheckUtils]: 21: Hoare triple {1570#true} #res := (if 0 == (if #t~short307 then 1 else 0) then 0 else 1);havoc #t~mem303.base, #t~mem303.offset;havoc #t~short304;havoc #t~mem305.base, #t~mem305.offset;havoc #t~mem306.base, #t~mem306.offset;havoc #t~short307; {1570#true} is VALID [2022-02-20 21:10:01,185 INFO L290 TraceCheckUtils]: 22: Hoare triple {1570#true} assume true; {1570#true} is VALID [2022-02-20 21:10:01,186 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {1570#true} {1584#(and (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| 0) (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8) |ULTIMATE.start_aws_linked_list_next_~node#1.base|))} #84#return; {1592#(and (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8)) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8)) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset|))} is VALID [2022-02-20 21:10:01,186 INFO L272 TraceCheckUtils]: 24: Hoare triple {1592#(and (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8)) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8)) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset|))} call __VERIFIER_assert(aws_linked_list_next_#t~ret331#1); {1570#true} is VALID [2022-02-20 21:10:01,187 INFO L290 TraceCheckUtils]: 25: Hoare triple {1570#true} ~cond := #in~cond; {1570#true} is VALID [2022-02-20 21:10:01,187 INFO L290 TraceCheckUtils]: 26: Hoare triple {1570#true} assume !(0 == ~cond % 256); {1570#true} is VALID [2022-02-20 21:10:01,187 INFO L290 TraceCheckUtils]: 27: Hoare triple {1570#true} assume true; {1570#true} is VALID [2022-02-20 21:10:01,188 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {1570#true} {1592#(and (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8)) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8)) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset|))} #86#return; {1592#(and (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8)) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8)) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset|))} is VALID [2022-02-20 21:10:01,188 INFO L290 TraceCheckUtils]: 29: Hoare triple {1592#(and (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8)) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8)) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset|))} havoc aws_linked_list_next_#t~ret331#1; {1592#(and (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8)) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8)) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset|))} is VALID [2022-02-20 21:10:01,188 INFO L272 TraceCheckUtils]: 30: Hoare triple {1592#(and (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8)) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8)) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset|))} call aws_linked_list_next_#t~ret332#1 := aws_linked_list_node_prev_is_valid(aws_linked_list_next_~rval~4#1.base, aws_linked_list_next_~rval~4#1.offset); {1570#true} is VALID [2022-02-20 21:10:01,189 INFO L290 TraceCheckUtils]: 31: Hoare triple {1570#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short309 := ~node.base != 0 || ~node.offset != 0; {1607#(or (not (= |aws_linked_list_node_prev_is_valid_#in~node.offset| 0)) (and (= |aws_linked_list_node_prev_is_valid_#in~node.base| aws_linked_list_node_prev_is_valid_~node.base) (= (+ 8 aws_linked_list_node_prev_is_valid_~node.offset) 8)))} is VALID [2022-02-20 21:10:01,190 INFO L290 TraceCheckUtils]: 32: Hoare triple {1607#(or (not (= |aws_linked_list_node_prev_is_valid_#in~node.offset| 0)) (and (= |aws_linked_list_node_prev_is_valid_#in~node.base| aws_linked_list_node_prev_is_valid_~node.base) (= (+ 8 aws_linked_list_node_prev_is_valid_~node.offset) 8)))} assume #t~short309;call #t~mem308.base, #t~mem308.offset := read~$Pointer$(~node.base, 8 + ~node.offset, 8);#t~short309 := #t~mem308.base != 0 || #t~mem308.offset != 0; {1607#(or (not (= |aws_linked_list_node_prev_is_valid_#in~node.offset| 0)) (and (= |aws_linked_list_node_prev_is_valid_#in~node.base| aws_linked_list_node_prev_is_valid_~node.base) (= (+ 8 aws_linked_list_node_prev_is_valid_~node.offset) 8)))} is VALID [2022-02-20 21:10:01,190 INFO L290 TraceCheckUtils]: 33: Hoare triple {1607#(or (not (= |aws_linked_list_node_prev_is_valid_#in~node.offset| 0)) (and (= |aws_linked_list_node_prev_is_valid_#in~node.base| aws_linked_list_node_prev_is_valid_~node.base) (= (+ 8 aws_linked_list_node_prev_is_valid_~node.offset) 8)))} #t~short312 := #t~short309; {1607#(or (not (= |aws_linked_list_node_prev_is_valid_#in~node.offset| 0)) (and (= |aws_linked_list_node_prev_is_valid_#in~node.base| aws_linked_list_node_prev_is_valid_~node.base) (= (+ 8 aws_linked_list_node_prev_is_valid_~node.offset) 8)))} is VALID [2022-02-20 21:10:01,191 INFO L290 TraceCheckUtils]: 34: Hoare triple {1607#(or (not (= |aws_linked_list_node_prev_is_valid_#in~node.offset| 0)) (and (= |aws_linked_list_node_prev_is_valid_#in~node.base| aws_linked_list_node_prev_is_valid_~node.base) (= (+ 8 aws_linked_list_node_prev_is_valid_~node.offset) 8)))} assume #t~short312;call #t~mem310.base, #t~mem310.offset := read~$Pointer$(~node.base, 8 + ~node.offset, 8);call #t~mem311.base, #t~mem311.offset := read~$Pointer$(#t~mem310.base, #t~mem310.offset, 8);#t~short312 := #t~mem311.base == ~node.base && #t~mem311.offset == ~node.offset; {1608#(or (not (= |aws_linked_list_node_prev_is_valid_#in~node.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_prev_is_valid_#in~node.base|) 8)) (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_prev_is_valid_#in~node.base|) 8)))) |aws_linked_list_node_prev_is_valid_#t~short312| (not (= |aws_linked_list_node_prev_is_valid_#in~node.offset| 0)) (not (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_prev_is_valid_#in~node.base|) 8)) (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_prev_is_valid_#in~node.base|) 8)) 0)))} is VALID [2022-02-20 21:10:01,192 INFO L290 TraceCheckUtils]: 35: Hoare triple {1608#(or (not (= |aws_linked_list_node_prev_is_valid_#in~node.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_prev_is_valid_#in~node.base|) 8)) (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_prev_is_valid_#in~node.base|) 8)))) |aws_linked_list_node_prev_is_valid_#t~short312| (not (= |aws_linked_list_node_prev_is_valid_#in~node.offset| 0)) (not (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_prev_is_valid_#in~node.base|) 8)) (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_prev_is_valid_#in~node.base|) 8)) 0)))} #res := (if 0 == (if #t~short312 then 1 else 0) then 0 else 1);havoc #t~mem308.base, #t~mem308.offset;havoc #t~short309;havoc #t~mem310.base, #t~mem310.offset;havoc #t~mem311.base, #t~mem311.offset;havoc #t~short312; {1609#(or (not (= |aws_linked_list_node_prev_is_valid_#in~node.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_prev_is_valid_#in~node.base|) 8)) (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_prev_is_valid_#in~node.base|) 8)))) (not (= |aws_linked_list_node_prev_is_valid_#in~node.offset| 0)) (and (<= |aws_linked_list_node_prev_is_valid_#res| 1) (<= 1 |aws_linked_list_node_prev_is_valid_#res|)) (not (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_prev_is_valid_#in~node.base|) 8)) (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_prev_is_valid_#in~node.base|) 8)) 0)))} is VALID [2022-02-20 21:10:01,193 INFO L290 TraceCheckUtils]: 36: Hoare triple {1609#(or (not (= |aws_linked_list_node_prev_is_valid_#in~node.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_prev_is_valid_#in~node.base|) 8)) (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_prev_is_valid_#in~node.base|) 8)))) (not (= |aws_linked_list_node_prev_is_valid_#in~node.offset| 0)) (and (<= |aws_linked_list_node_prev_is_valid_#res| 1) (<= 1 |aws_linked_list_node_prev_is_valid_#res|)) (not (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_prev_is_valid_#in~node.base|) 8)) (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_prev_is_valid_#in~node.base|) 8)) 0)))} assume true; {1609#(or (not (= |aws_linked_list_node_prev_is_valid_#in~node.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_prev_is_valid_#in~node.base|) 8)) (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_prev_is_valid_#in~node.base|) 8)))) (not (= |aws_linked_list_node_prev_is_valid_#in~node.offset| 0)) (and (<= |aws_linked_list_node_prev_is_valid_#res| 1) (<= 1 |aws_linked_list_node_prev_is_valid_#res|)) (not (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_prev_is_valid_#in~node.base|) 8)) (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_prev_is_valid_#in~node.base|) 8)) 0)))} is VALID [2022-02-20 21:10:01,194 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {1609#(or (not (= |aws_linked_list_node_prev_is_valid_#in~node.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_prev_is_valid_#in~node.base|) 8)) (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_prev_is_valid_#in~node.base|) 8)))) (not (= |aws_linked_list_node_prev_is_valid_#in~node.offset| 0)) (and (<= |aws_linked_list_node_prev_is_valid_#res| 1) (<= 1 |aws_linked_list_node_prev_is_valid_#res|)) (not (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_prev_is_valid_#in~node.base|) 8)) (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_prev_is_valid_#in~node.base|) 8)) 0)))} {1592#(and (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8)) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8)) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset|))} #88#return; {1604#(and (<= |ULTIMATE.start_aws_linked_list_next_#t~ret332#1| 1) (<= 1 |ULTIMATE.start_aws_linked_list_next_#t~ret332#1|))} is VALID [2022-02-20 21:10:01,195 INFO L272 TraceCheckUtils]: 38: Hoare triple {1604#(and (<= |ULTIMATE.start_aws_linked_list_next_#t~ret332#1| 1) (<= 1 |ULTIMATE.start_aws_linked_list_next_#t~ret332#1|))} call __VERIFIER_assert(aws_linked_list_next_#t~ret332#1); {1605#(and (<= 1 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 1))} is VALID [2022-02-20 21:10:01,195 INFO L290 TraceCheckUtils]: 39: Hoare triple {1605#(and (<= 1 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 1))} ~cond := #in~cond; {1606#(and (<= (div __VERIFIER_assert_~cond 256) 0) (<= 1 __VERIFIER_assert_~cond))} is VALID [2022-02-20 21:10:01,196 INFO L290 TraceCheckUtils]: 40: Hoare triple {1606#(and (<= (div __VERIFIER_assert_~cond 256) 0) (<= 1 __VERIFIER_assert_~cond))} assume 0 == ~cond % 256; {1571#false} is VALID [2022-02-20 21:10:01,196 INFO L290 TraceCheckUtils]: 41: Hoare triple {1571#false} assume !false; {1571#false} is VALID [2022-02-20 21:10:01,196 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-02-20 21:10:01,197 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 21:10:01,197 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1545129716] [2022-02-20 21:10:01,197 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1545129716] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 21:10:01,197 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 21:10:01,197 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-02-20 21:10:01,197 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [352566418] [2022-02-20 21:10:01,198 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 21:10:01,198 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 9 states have internal predecessors, (25), 4 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (5), 3 states have call predecessors, (5), 3 states have call successors, (5) Word has length 42 [2022-02-20 21:10:01,198 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 21:10:01,199 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 11 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 9 states have internal predecessors, (25), 4 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (5), 3 states have call predecessors, (5), 3 states have call successors, (5) [2022-02-20 21:10:01,235 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 36 edges. 36 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 21:10:01,236 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-02-20 21:10:01,236 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 21:10:01,236 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-02-20 21:10:01,237 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2022-02-20 21:10:01,237 INFO L87 Difference]: Start difference. First operand 59 states and 69 transitions. Second operand has 11 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 9 states have internal predecessors, (25), 4 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (5), 3 states have call predecessors, (5), 3 states have call successors, (5) [2022-02-20 21:10:02,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:10:02,102 INFO L93 Difference]: Finished difference Result 70 states and 81 transitions. [2022-02-20 21:10:02,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-20 21:10:02,103 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 9 states have internal predecessors, (25), 4 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (5), 3 states have call predecessors, (5), 3 states have call successors, (5) Word has length 42 [2022-02-20 21:10:02,103 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 21:10:02,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 9 states have internal predecessors, (25), 4 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (5), 3 states have call predecessors, (5), 3 states have call successors, (5) [2022-02-20 21:10:02,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 68 transitions. [2022-02-20 21:10:02,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 9 states have internal predecessors, (25), 4 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (5), 3 states have call predecessors, (5), 3 states have call successors, (5) [2022-02-20 21:10:02,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 68 transitions. [2022-02-20 21:10:02,107 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 68 transitions. [2022-02-20 21:10:02,183 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 21:10:02,184 INFO L225 Difference]: With dead ends: 70 [2022-02-20 21:10:02,184 INFO L226 Difference]: Without dead ends: 68 [2022-02-20 21:10:02,185 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=39, Invalid=171, Unknown=0, NotChecked=0, Total=210 [2022-02-20 21:10:02,185 INFO L933 BasicCegarLoop]: 49 mSDtfsCounter, 24 mSDsluCounter, 260 mSDsCounter, 0 mSdLazyCounter, 181 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 35 SdHoareTripleChecker+Valid, 309 SdHoareTripleChecker+Invalid, 199 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 181 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-02-20 21:10:02,186 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [35 Valid, 309 Invalid, 199 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 181 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-02-20 21:10:02,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2022-02-20 21:10:02,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 67. [2022-02-20 21:10:02,207 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 21:10:02,207 INFO L82 GeneralOperation]: Start isEquivalent. First operand 68 states. Second operand has 67 states, 44 states have (on average 1.1363636363636365) internal successors, (50), 47 states have internal predecessors, (50), 13 states have call successors, (13), 7 states have call predecessors, (13), 9 states have return successors, (15), 12 states have call predecessors, (15), 12 states have call successors, (15) [2022-02-20 21:10:02,208 INFO L74 IsIncluded]: Start isIncluded. First operand 68 states. Second operand has 67 states, 44 states have (on average 1.1363636363636365) internal successors, (50), 47 states have internal predecessors, (50), 13 states have call successors, (13), 7 states have call predecessors, (13), 9 states have return successors, (15), 12 states have call predecessors, (15), 12 states have call successors, (15) [2022-02-20 21:10:02,208 INFO L87 Difference]: Start difference. First operand 68 states. Second operand has 67 states, 44 states have (on average 1.1363636363636365) internal successors, (50), 47 states have internal predecessors, (50), 13 states have call successors, (13), 7 states have call predecessors, (13), 9 states have return successors, (15), 12 states have call predecessors, (15), 12 states have call successors, (15) [2022-02-20 21:10:02,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:10:02,211 INFO L93 Difference]: Finished difference Result 68 states and 79 transitions. [2022-02-20 21:10:02,211 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 79 transitions. [2022-02-20 21:10:02,211 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:10:02,211 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:10:02,212 INFO L74 IsIncluded]: Start isIncluded. First operand has 67 states, 44 states have (on average 1.1363636363636365) internal successors, (50), 47 states have internal predecessors, (50), 13 states have call successors, (13), 7 states have call predecessors, (13), 9 states have return successors, (15), 12 states have call predecessors, (15), 12 states have call successors, (15) Second operand 68 states. [2022-02-20 21:10:02,212 INFO L87 Difference]: Start difference. First operand has 67 states, 44 states have (on average 1.1363636363636365) internal successors, (50), 47 states have internal predecessors, (50), 13 states have call successors, (13), 7 states have call predecessors, (13), 9 states have return successors, (15), 12 states have call predecessors, (15), 12 states have call successors, (15) Second operand 68 states. [2022-02-20 21:10:02,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:10:02,215 INFO L93 Difference]: Finished difference Result 68 states and 79 transitions. [2022-02-20 21:10:02,215 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 79 transitions. [2022-02-20 21:10:02,215 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:10:02,216 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:10:02,216 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 21:10:02,216 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 21:10:02,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 67 states, 44 states have (on average 1.1363636363636365) internal successors, (50), 47 states have internal predecessors, (50), 13 states have call successors, (13), 7 states have call predecessors, (13), 9 states have return successors, (15), 12 states have call predecessors, (15), 12 states have call successors, (15) [2022-02-20 21:10:02,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 78 transitions. [2022-02-20 21:10:02,219 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 78 transitions. Word has length 42 [2022-02-20 21:10:02,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 21:10:02,219 INFO L470 AbstractCegarLoop]: Abstraction has 67 states and 78 transitions. [2022-02-20 21:10:02,219 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 9 states have internal predecessors, (25), 4 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (5), 3 states have call predecessors, (5), 3 states have call successors, (5) [2022-02-20 21:10:02,220 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 78 transitions. [2022-02-20 21:10:02,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-02-20 21:10:02,220 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 21:10:02,221 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 21:10:02,221 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 21:10:02,221 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 21:10:02,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 21:10:02,222 INFO L85 PathProgramCache]: Analyzing trace with hash 44813345, now seen corresponding path program 1 times [2022-02-20 21:10:02,222 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 21:10:02,222 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2080226268] [2022-02-20 21:10:02,222 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 21:10:02,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 21:10:02,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:02,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 21:10:02,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:02,311 INFO L290 TraceCheckUtils]: 0: Hoare triple {1935#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short304 := ~node.base != 0 || ~node.offset != 0; {1935#true} is VALID [2022-02-20 21:10:02,311 INFO L290 TraceCheckUtils]: 1: Hoare triple {1935#true} assume #t~short304;call #t~mem303.base, #t~mem303.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short304 := #t~mem303.base != 0 || #t~mem303.offset != 0; {1935#true} is VALID [2022-02-20 21:10:02,312 INFO L290 TraceCheckUtils]: 2: Hoare triple {1935#true} #t~short307 := #t~short304; {1935#true} is VALID [2022-02-20 21:10:02,312 INFO L290 TraceCheckUtils]: 3: Hoare triple {1935#true} assume #t~short307;call #t~mem305.base, #t~mem305.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem306.base, #t~mem306.offset := read~$Pointer$(#t~mem305.base, 8 + #t~mem305.offset, 8);#t~short307 := #t~mem306.base == ~node.base && #t~mem306.offset == ~node.offset; {1935#true} is VALID [2022-02-20 21:10:02,312 INFO L290 TraceCheckUtils]: 4: Hoare triple {1935#true} #res := (if 0 == (if #t~short307 then 1 else 0) then 0 else 1);havoc #t~mem303.base, #t~mem303.offset;havoc #t~short304;havoc #t~mem305.base, #t~mem305.offset;havoc #t~mem306.base, #t~mem306.offset;havoc #t~short307; {1935#true} is VALID [2022-02-20 21:10:02,312 INFO L290 TraceCheckUtils]: 5: Hoare triple {1935#true} assume true; {1935#true} is VALID [2022-02-20 21:10:02,313 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {1935#true} {1937#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) 0)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)))} #80#return; {1937#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) 0)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)))} is VALID [2022-02-20 21:10:02,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 21:10:02,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:02,322 INFO L290 TraceCheckUtils]: 0: Hoare triple {1935#true} ~cond := #in~cond; {1935#true} is VALID [2022-02-20 21:10:02,322 INFO L290 TraceCheckUtils]: 1: Hoare triple {1935#true} assume !(0 == ~cond % 256); {1935#true} is VALID [2022-02-20 21:10:02,323 INFO L290 TraceCheckUtils]: 2: Hoare triple {1935#true} assume true; {1935#true} is VALID [2022-02-20 21:10:02,323 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1935#true} {1937#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) 0)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)))} #82#return; {1937#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) 0)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)))} is VALID [2022-02-20 21:10:02,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-02-20 21:10:02,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:02,335 INFO L290 TraceCheckUtils]: 0: Hoare triple {1935#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short304 := ~node.base != 0 || ~node.offset != 0; {1935#true} is VALID [2022-02-20 21:10:02,335 INFO L290 TraceCheckUtils]: 1: Hoare triple {1935#true} assume #t~short304;call #t~mem303.base, #t~mem303.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short304 := #t~mem303.base != 0 || #t~mem303.offset != 0; {1935#true} is VALID [2022-02-20 21:10:02,335 INFO L290 TraceCheckUtils]: 2: Hoare triple {1935#true} #t~short307 := #t~short304; {1935#true} is VALID [2022-02-20 21:10:02,335 INFO L290 TraceCheckUtils]: 3: Hoare triple {1935#true} assume #t~short307;call #t~mem305.base, #t~mem305.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem306.base, #t~mem306.offset := read~$Pointer$(#t~mem305.base, 8 + #t~mem305.offset, 8);#t~short307 := #t~mem306.base == ~node.base && #t~mem306.offset == ~node.offset; {1935#true} is VALID [2022-02-20 21:10:02,335 INFO L290 TraceCheckUtils]: 4: Hoare triple {1935#true} #res := (if 0 == (if #t~short307 then 1 else 0) then 0 else 1);havoc #t~mem303.base, #t~mem303.offset;havoc #t~short304;havoc #t~mem305.base, #t~mem305.offset;havoc #t~mem306.base, #t~mem306.offset;havoc #t~short307; {1935#true} is VALID [2022-02-20 21:10:02,336 INFO L290 TraceCheckUtils]: 5: Hoare triple {1935#true} assume true; {1935#true} is VALID [2022-02-20 21:10:02,337 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {1935#true} {1949#(and (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8) 0)))} #84#return; {1949#(and (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8) 0)))} is VALID [2022-02-20 21:10:02,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-02-20 21:10:02,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:02,346 INFO L290 TraceCheckUtils]: 0: Hoare triple {1935#true} ~cond := #in~cond; {1935#true} is VALID [2022-02-20 21:10:02,346 INFO L290 TraceCheckUtils]: 1: Hoare triple {1935#true} assume !(0 == ~cond % 256); {1935#true} is VALID [2022-02-20 21:10:02,346 INFO L290 TraceCheckUtils]: 2: Hoare triple {1935#true} assume true; {1935#true} is VALID [2022-02-20 21:10:02,352 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1935#true} {1949#(and (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8) 0)))} #86#return; {1949#(and (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8) 0)))} is VALID [2022-02-20 21:10:02,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-02-20 21:10:02,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:02,485 INFO L290 TraceCheckUtils]: 0: Hoare triple {1935#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short309 := ~node.base != 0 || ~node.offset != 0; {1968#(and (or (not (= aws_linked_list_node_prev_is_valid_~node.offset 0)) (= |aws_linked_list_node_prev_is_valid_#in~node.base| aws_linked_list_node_prev_is_valid_~node.base)) (or (<= aws_linked_list_node_prev_is_valid_~node.offset |aws_linked_list_node_prev_is_valid_#in~node.offset|) (<= aws_linked_list_node_prev_is_valid_~node.offset 0)) (or (< 0 (+ aws_linked_list_node_prev_is_valid_~node.offset 1)) (<= |aws_linked_list_node_prev_is_valid_#in~node.offset| aws_linked_list_node_prev_is_valid_~node.offset)))} is VALID [2022-02-20 21:10:02,486 INFO L290 TraceCheckUtils]: 1: Hoare triple {1968#(and (or (not (= aws_linked_list_node_prev_is_valid_~node.offset 0)) (= |aws_linked_list_node_prev_is_valid_#in~node.base| aws_linked_list_node_prev_is_valid_~node.base)) (or (<= aws_linked_list_node_prev_is_valid_~node.offset |aws_linked_list_node_prev_is_valid_#in~node.offset|) (<= aws_linked_list_node_prev_is_valid_~node.offset 0)) (or (< 0 (+ aws_linked_list_node_prev_is_valid_~node.offset 1)) (<= |aws_linked_list_node_prev_is_valid_#in~node.offset| aws_linked_list_node_prev_is_valid_~node.offset)))} assume #t~short309;call #t~mem308.base, #t~mem308.offset := read~$Pointer$(~node.base, 8 + ~node.offset, 8);#t~short309 := #t~mem308.base != 0 || #t~mem308.offset != 0; {1969#(or |aws_linked_list_node_prev_is_valid_#t~short309| (<= (+ |aws_linked_list_node_prev_is_valid_#in~node.offset| 1) 0) (<= 1 |aws_linked_list_node_prev_is_valid_#in~node.offset|) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_prev_is_valid_#in~node.base|) 8) 0))} is VALID [2022-02-20 21:10:02,487 INFO L290 TraceCheckUtils]: 2: Hoare triple {1969#(or |aws_linked_list_node_prev_is_valid_#t~short309| (<= (+ |aws_linked_list_node_prev_is_valid_#in~node.offset| 1) 0) (<= 1 |aws_linked_list_node_prev_is_valid_#in~node.offset|) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_prev_is_valid_#in~node.base|) 8) 0))} #t~short312 := #t~short309; {1970#(or |aws_linked_list_node_prev_is_valid_#t~short312| (not (= |aws_linked_list_node_prev_is_valid_#in~node.offset| 0)) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_prev_is_valid_#in~node.base|) 8) 0))} is VALID [2022-02-20 21:10:02,488 INFO L290 TraceCheckUtils]: 3: Hoare triple {1970#(or |aws_linked_list_node_prev_is_valid_#t~short312| (not (= |aws_linked_list_node_prev_is_valid_#in~node.offset| 0)) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_prev_is_valid_#in~node.base|) 8) 0))} assume !#t~short312; {1971#(and (or (not (= |aws_linked_list_node_prev_is_valid_#in~node.offset| 0)) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_prev_is_valid_#in~node.base|) 8) 0)) (not |aws_linked_list_node_prev_is_valid_#t~short312|))} is VALID [2022-02-20 21:10:02,488 INFO L290 TraceCheckUtils]: 4: Hoare triple {1971#(and (or (not (= |aws_linked_list_node_prev_is_valid_#in~node.offset| 0)) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_prev_is_valid_#in~node.base|) 8) 0)) (not |aws_linked_list_node_prev_is_valid_#t~short312|))} #res := (if 0 == (if #t~short312 then 1 else 0) then 0 else 1);havoc #t~mem308.base, #t~mem308.offset;havoc #t~short309;havoc #t~mem310.base, #t~mem310.offset;havoc #t~mem311.base, #t~mem311.offset;havoc #t~short312; {1972#(or (not (= |aws_linked_list_node_prev_is_valid_#in~node.offset| 0)) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_prev_is_valid_#in~node.base|) 8) 0))} is VALID [2022-02-20 21:10:02,489 INFO L290 TraceCheckUtils]: 5: Hoare triple {1972#(or (not (= |aws_linked_list_node_prev_is_valid_#in~node.offset| 0)) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_prev_is_valid_#in~node.base|) 8) 0))} assume true; {1972#(or (not (= |aws_linked_list_node_prev_is_valid_#in~node.offset| 0)) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_prev_is_valid_#in~node.base|) 8) 0))} is VALID [2022-02-20 21:10:02,490 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {1972#(or (not (= |aws_linked_list_node_prev_is_valid_#in~node.offset| 0)) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_prev_is_valid_#in~node.base|) 8) 0))} {1949#(and (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8) 0)))} #88#return; {1936#false} is VALID [2022-02-20 21:10:02,490 INFO L290 TraceCheckUtils]: 0: Hoare triple {1935#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(31, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(78, 4);~#s_can_fail_allocator_static~0.base, ~#s_can_fail_allocator_static~0.offset := 5, 0;call #Ultimate.allocInit(40, 5);call write~init~$Pointer$(#funAddr~s_can_fail_malloc_allocator.base, #funAddr~s_can_fail_malloc_allocator.offset, ~#s_can_fail_allocator_static~0.base, ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(#funAddr~s_can_fail_free_allocator.base, #funAddr~s_can_fail_free_allocator.offset, ~#s_can_fail_allocator_static~0.base, 8 + ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(#funAddr~s_can_fail_realloc_allocator.base, #funAddr~s_can_fail_realloc_allocator.offset, ~#s_can_fail_allocator_static~0.base, 16 + ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(#funAddr~s_can_fail_calloc_allocator.base, #funAddr~s_can_fail_calloc_allocator.offset, ~#s_can_fail_allocator_static~0.base, 24 + ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(0, 0, ~#s_can_fail_allocator_static~0.base, 32 + ~#s_can_fail_allocator_static~0.offset, 8);~tl_last_error~0 := 0; {1935#true} is VALID [2022-02-20 21:10:02,492 INFO L290 TraceCheckUtils]: 1: Hoare triple {1935#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;assume { :begin_inline_aws_linked_list_next_harness } true;havoc aws_linked_list_next_harness_#t~ret674#1.base, aws_linked_list_next_harness_#t~ret674#1.offset, aws_linked_list_next_harness_#t~ret675#1, aws_linked_list_next_harness_#t~ret676#1, aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset, aws_linked_list_next_harness_~#after~0#1.base, aws_linked_list_next_harness_~#after~0#1.offset, aws_linked_list_next_harness_~rval~10#1.base, aws_linked_list_next_harness_~rval~10#1.offset;call aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset := #Ultimate.allocOnStack(16);call aws_linked_list_next_harness_~#after~0#1.base, aws_linked_list_next_harness_~#after~0#1.offset := #Ultimate.allocOnStack(16);call write~$Pointer$(aws_linked_list_next_harness_~#after~0#1.base, aws_linked_list_next_harness_~#after~0#1.offset, aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset, 8);call write~$Pointer$(aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset, aws_linked_list_next_harness_~#after~0#1.base, 8 + aws_linked_list_next_harness_~#after~0#1.offset, 8);assume { :begin_inline_aws_linked_list_next } true;aws_linked_list_next_#in~node#1.base, aws_linked_list_next_#in~node#1.offset := aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset;havoc aws_linked_list_next_#res#1.base, aws_linked_list_next_#res#1.offset;havoc aws_linked_list_next_#t~ret329#1, aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset, aws_linked_list_next_#t~ret331#1, aws_linked_list_next_#t~ret332#1, aws_linked_list_next_#t~mem333#1.base, aws_linked_list_next_#t~mem333#1.offset, aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset, aws_linked_list_next_~rval~4#1.base, aws_linked_list_next_~rval~4#1.offset;aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset := aws_linked_list_next_#in~node#1.base, aws_linked_list_next_#in~node#1.offset; {1937#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) 0)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)))} is VALID [2022-02-20 21:10:02,492 INFO L272 TraceCheckUtils]: 2: Hoare triple {1937#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) 0)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)))} call aws_linked_list_next_#t~ret329#1 := aws_linked_list_node_next_is_valid(aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset); {1935#true} is VALID [2022-02-20 21:10:02,492 INFO L290 TraceCheckUtils]: 3: Hoare triple {1935#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short304 := ~node.base != 0 || ~node.offset != 0; {1935#true} is VALID [2022-02-20 21:10:02,492 INFO L290 TraceCheckUtils]: 4: Hoare triple {1935#true} assume #t~short304;call #t~mem303.base, #t~mem303.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short304 := #t~mem303.base != 0 || #t~mem303.offset != 0; {1935#true} is VALID [2022-02-20 21:10:02,493 INFO L290 TraceCheckUtils]: 5: Hoare triple {1935#true} #t~short307 := #t~short304; {1935#true} is VALID [2022-02-20 21:10:02,493 INFO L290 TraceCheckUtils]: 6: Hoare triple {1935#true} assume #t~short307;call #t~mem305.base, #t~mem305.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem306.base, #t~mem306.offset := read~$Pointer$(#t~mem305.base, 8 + #t~mem305.offset, 8);#t~short307 := #t~mem306.base == ~node.base && #t~mem306.offset == ~node.offset; {1935#true} is VALID [2022-02-20 21:10:02,493 INFO L290 TraceCheckUtils]: 7: Hoare triple {1935#true} #res := (if 0 == (if #t~short307 then 1 else 0) then 0 else 1);havoc #t~mem303.base, #t~mem303.offset;havoc #t~short304;havoc #t~mem305.base, #t~mem305.offset;havoc #t~mem306.base, #t~mem306.offset;havoc #t~short307; {1935#true} is VALID [2022-02-20 21:10:02,493 INFO L290 TraceCheckUtils]: 8: Hoare triple {1935#true} assume true; {1935#true} is VALID [2022-02-20 21:10:02,494 INFO L284 TraceCheckUtils]: 9: Hoare quadruple {1935#true} {1937#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) 0)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)))} #80#return; {1937#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) 0)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)))} is VALID [2022-02-20 21:10:02,494 INFO L272 TraceCheckUtils]: 10: Hoare triple {1937#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) 0)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)))} call assume_abort_if_not(aws_linked_list_next_#t~ret329#1); {1935#true} is VALID [2022-02-20 21:10:02,494 INFO L290 TraceCheckUtils]: 11: Hoare triple {1935#true} ~cond := #in~cond; {1935#true} is VALID [2022-02-20 21:10:02,495 INFO L290 TraceCheckUtils]: 12: Hoare triple {1935#true} assume !(0 == ~cond % 256); {1935#true} is VALID [2022-02-20 21:10:02,495 INFO L290 TraceCheckUtils]: 13: Hoare triple {1935#true} assume true; {1935#true} is VALID [2022-02-20 21:10:02,495 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {1935#true} {1937#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) 0)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)))} #82#return; {1937#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) 0)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)))} is VALID [2022-02-20 21:10:02,496 INFO L290 TraceCheckUtils]: 15: Hoare triple {1937#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) 0)) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)))} havoc aws_linked_list_next_#t~ret329#1;call aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset := read~$Pointer$(aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset, 8);aws_linked_list_next_~rval~4#1.base, aws_linked_list_next_~rval~4#1.offset := aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset;havoc aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset; {1949#(and (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8) 0)))} is VALID [2022-02-20 21:10:02,496 INFO L272 TraceCheckUtils]: 16: Hoare triple {1949#(and (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8) 0)))} call aws_linked_list_next_#t~ret331#1 := aws_linked_list_node_next_is_valid(aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset); {1935#true} is VALID [2022-02-20 21:10:02,497 INFO L290 TraceCheckUtils]: 17: Hoare triple {1935#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short304 := ~node.base != 0 || ~node.offset != 0; {1935#true} is VALID [2022-02-20 21:10:02,497 INFO L290 TraceCheckUtils]: 18: Hoare triple {1935#true} assume #t~short304;call #t~mem303.base, #t~mem303.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short304 := #t~mem303.base != 0 || #t~mem303.offset != 0; {1935#true} is VALID [2022-02-20 21:10:02,497 INFO L290 TraceCheckUtils]: 19: Hoare triple {1935#true} #t~short307 := #t~short304; {1935#true} is VALID [2022-02-20 21:10:02,497 INFO L290 TraceCheckUtils]: 20: Hoare triple {1935#true} assume #t~short307;call #t~mem305.base, #t~mem305.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem306.base, #t~mem306.offset := read~$Pointer$(#t~mem305.base, 8 + #t~mem305.offset, 8);#t~short307 := #t~mem306.base == ~node.base && #t~mem306.offset == ~node.offset; {1935#true} is VALID [2022-02-20 21:10:02,497 INFO L290 TraceCheckUtils]: 21: Hoare triple {1935#true} #res := (if 0 == (if #t~short307 then 1 else 0) then 0 else 1);havoc #t~mem303.base, #t~mem303.offset;havoc #t~short304;havoc #t~mem305.base, #t~mem305.offset;havoc #t~mem306.base, #t~mem306.offset;havoc #t~short307; {1935#true} is VALID [2022-02-20 21:10:02,497 INFO L290 TraceCheckUtils]: 22: Hoare triple {1935#true} assume true; {1935#true} is VALID [2022-02-20 21:10:02,501 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {1935#true} {1949#(and (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8) 0)))} #84#return; {1949#(and (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8) 0)))} is VALID [2022-02-20 21:10:02,501 INFO L272 TraceCheckUtils]: 24: Hoare triple {1949#(and (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8) 0)))} call __VERIFIER_assert(aws_linked_list_next_#t~ret331#1); {1935#true} is VALID [2022-02-20 21:10:02,501 INFO L290 TraceCheckUtils]: 25: Hoare triple {1935#true} ~cond := #in~cond; {1935#true} is VALID [2022-02-20 21:10:02,501 INFO L290 TraceCheckUtils]: 26: Hoare triple {1935#true} assume !(0 == ~cond % 256); {1935#true} is VALID [2022-02-20 21:10:02,501 INFO L290 TraceCheckUtils]: 27: Hoare triple {1935#true} assume true; {1935#true} is VALID [2022-02-20 21:10:02,502 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {1935#true} {1949#(and (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8) 0)))} #86#return; {1949#(and (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8) 0)))} is VALID [2022-02-20 21:10:02,502 INFO L290 TraceCheckUtils]: 29: Hoare triple {1949#(and (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8) 0)))} havoc aws_linked_list_next_#t~ret331#1; {1949#(and (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8) 0)))} is VALID [2022-02-20 21:10:02,503 INFO L272 TraceCheckUtils]: 30: Hoare triple {1949#(and (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8) 0)))} call aws_linked_list_next_#t~ret332#1 := aws_linked_list_node_prev_is_valid(aws_linked_list_next_~rval~4#1.base, aws_linked_list_next_~rval~4#1.offset); {1935#true} is VALID [2022-02-20 21:10:02,503 INFO L290 TraceCheckUtils]: 31: Hoare triple {1935#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short309 := ~node.base != 0 || ~node.offset != 0; {1968#(and (or (not (= aws_linked_list_node_prev_is_valid_~node.offset 0)) (= |aws_linked_list_node_prev_is_valid_#in~node.base| aws_linked_list_node_prev_is_valid_~node.base)) (or (<= aws_linked_list_node_prev_is_valid_~node.offset |aws_linked_list_node_prev_is_valid_#in~node.offset|) (<= aws_linked_list_node_prev_is_valid_~node.offset 0)) (or (< 0 (+ aws_linked_list_node_prev_is_valid_~node.offset 1)) (<= |aws_linked_list_node_prev_is_valid_#in~node.offset| aws_linked_list_node_prev_is_valid_~node.offset)))} is VALID [2022-02-20 21:10:02,504 INFO L290 TraceCheckUtils]: 32: Hoare triple {1968#(and (or (not (= aws_linked_list_node_prev_is_valid_~node.offset 0)) (= |aws_linked_list_node_prev_is_valid_#in~node.base| aws_linked_list_node_prev_is_valid_~node.base)) (or (<= aws_linked_list_node_prev_is_valid_~node.offset |aws_linked_list_node_prev_is_valid_#in~node.offset|) (<= aws_linked_list_node_prev_is_valid_~node.offset 0)) (or (< 0 (+ aws_linked_list_node_prev_is_valid_~node.offset 1)) (<= |aws_linked_list_node_prev_is_valid_#in~node.offset| aws_linked_list_node_prev_is_valid_~node.offset)))} assume #t~short309;call #t~mem308.base, #t~mem308.offset := read~$Pointer$(~node.base, 8 + ~node.offset, 8);#t~short309 := #t~mem308.base != 0 || #t~mem308.offset != 0; {1969#(or |aws_linked_list_node_prev_is_valid_#t~short309| (<= (+ |aws_linked_list_node_prev_is_valid_#in~node.offset| 1) 0) (<= 1 |aws_linked_list_node_prev_is_valid_#in~node.offset|) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_prev_is_valid_#in~node.base|) 8) 0))} is VALID [2022-02-20 21:10:02,505 INFO L290 TraceCheckUtils]: 33: Hoare triple {1969#(or |aws_linked_list_node_prev_is_valid_#t~short309| (<= (+ |aws_linked_list_node_prev_is_valid_#in~node.offset| 1) 0) (<= 1 |aws_linked_list_node_prev_is_valid_#in~node.offset|) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_prev_is_valid_#in~node.base|) 8) 0))} #t~short312 := #t~short309; {1970#(or |aws_linked_list_node_prev_is_valid_#t~short312| (not (= |aws_linked_list_node_prev_is_valid_#in~node.offset| 0)) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_prev_is_valid_#in~node.base|) 8) 0))} is VALID [2022-02-20 21:10:02,505 INFO L290 TraceCheckUtils]: 34: Hoare triple {1970#(or |aws_linked_list_node_prev_is_valid_#t~short312| (not (= |aws_linked_list_node_prev_is_valid_#in~node.offset| 0)) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_prev_is_valid_#in~node.base|) 8) 0))} assume !#t~short312; {1971#(and (or (not (= |aws_linked_list_node_prev_is_valid_#in~node.offset| 0)) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_prev_is_valid_#in~node.base|) 8) 0)) (not |aws_linked_list_node_prev_is_valid_#t~short312|))} is VALID [2022-02-20 21:10:02,506 INFO L290 TraceCheckUtils]: 35: Hoare triple {1971#(and (or (not (= |aws_linked_list_node_prev_is_valid_#in~node.offset| 0)) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_prev_is_valid_#in~node.base|) 8) 0)) (not |aws_linked_list_node_prev_is_valid_#t~short312|))} #res := (if 0 == (if #t~short312 then 1 else 0) then 0 else 1);havoc #t~mem308.base, #t~mem308.offset;havoc #t~short309;havoc #t~mem310.base, #t~mem310.offset;havoc #t~mem311.base, #t~mem311.offset;havoc #t~short312; {1972#(or (not (= |aws_linked_list_node_prev_is_valid_#in~node.offset| 0)) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_prev_is_valid_#in~node.base|) 8) 0))} is VALID [2022-02-20 21:10:02,506 INFO L290 TraceCheckUtils]: 36: Hoare triple {1972#(or (not (= |aws_linked_list_node_prev_is_valid_#in~node.offset| 0)) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_prev_is_valid_#in~node.base|) 8) 0))} assume true; {1972#(or (not (= |aws_linked_list_node_prev_is_valid_#in~node.offset| 0)) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_prev_is_valid_#in~node.base|) 8) 0))} is VALID [2022-02-20 21:10:02,508 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {1972#(or (not (= |aws_linked_list_node_prev_is_valid_#in~node.offset| 0)) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_prev_is_valid_#in~node.base|) 8) 0))} {1949#(and (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8) 0)))} #88#return; {1936#false} is VALID [2022-02-20 21:10:02,508 INFO L272 TraceCheckUtils]: 38: Hoare triple {1936#false} call __VERIFIER_assert(aws_linked_list_next_#t~ret332#1); {1936#false} is VALID [2022-02-20 21:10:02,508 INFO L290 TraceCheckUtils]: 39: Hoare triple {1936#false} ~cond := #in~cond; {1936#false} is VALID [2022-02-20 21:10:02,508 INFO L290 TraceCheckUtils]: 40: Hoare triple {1936#false} assume 0 == ~cond % 256; {1936#false} is VALID [2022-02-20 21:10:02,508 INFO L290 TraceCheckUtils]: 41: Hoare triple {1936#false} assume !false; {1936#false} is VALID [2022-02-20 21:10:02,509 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-02-20 21:10:02,509 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 21:10:02,509 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2080226268] [2022-02-20 21:10:02,509 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2080226268] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 21:10:02,509 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 21:10:02,509 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-02-20 21:10:02,510 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [68771] [2022-02-20 21:10:02,510 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 21:10:02,510 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 9 states have internal predecessors, (25), 3 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (5), 3 states have call predecessors, (5), 2 states have call successors, (5) Word has length 42 [2022-02-20 21:10:02,511 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 21:10:02,511 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 9 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 9 states have internal predecessors, (25), 3 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (5), 3 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 21:10:02,547 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 36 edges. 36 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 21:10:02,547 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-02-20 21:10:02,547 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 21:10:02,548 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-02-20 21:10:02,548 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2022-02-20 21:10:02,548 INFO L87 Difference]: Start difference. First operand 67 states and 78 transitions. Second operand has 9 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 9 states have internal predecessors, (25), 3 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (5), 3 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 21:10:03,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:10:03,238 INFO L93 Difference]: Finished difference Result 108 states and 128 transitions. [2022-02-20 21:10:03,238 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-20 21:10:03,238 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 9 states have internal predecessors, (25), 3 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (5), 3 states have call predecessors, (5), 2 states have call successors, (5) Word has length 42 [2022-02-20 21:10:03,239 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 21:10:03,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 9 states have internal predecessors, (25), 3 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (5), 3 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 21:10:03,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 103 transitions. [2022-02-20 21:10:03,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 9 states have internal predecessors, (25), 3 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (5), 3 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 21:10:03,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 103 transitions. [2022-02-20 21:10:03,244 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 103 transitions. [2022-02-20 21:10:03,346 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 103 edges. 103 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 21:10:03,347 INFO L225 Difference]: With dead ends: 108 [2022-02-20 21:10:03,347 INFO L226 Difference]: Without dead ends: 73 [2022-02-20 21:10:03,348 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2022-02-20 21:10:03,349 INFO L933 BasicCegarLoop]: 48 mSDtfsCounter, 26 mSDsluCounter, 120 mSDsCounter, 0 mSdLazyCounter, 139 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 26 SdHoareTripleChecker+Valid, 168 SdHoareTripleChecker+Invalid, 160 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 139 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 21:10:03,349 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [26 Valid, 168 Invalid, 160 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 139 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-20 21:10:03,349 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2022-02-20 21:10:03,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 72. [2022-02-20 21:10:03,371 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 21:10:03,371 INFO L82 GeneralOperation]: Start isEquivalent. First operand 73 states. Second operand has 72 states, 48 states have (on average 1.1458333333333333) internal successors, (55), 52 states have internal predecessors, (55), 13 states have call successors, (13), 7 states have call predecessors, (13), 10 states have return successors, (16), 12 states have call predecessors, (16), 12 states have call successors, (16) [2022-02-20 21:10:03,371 INFO L74 IsIncluded]: Start isIncluded. First operand 73 states. Second operand has 72 states, 48 states have (on average 1.1458333333333333) internal successors, (55), 52 states have internal predecessors, (55), 13 states have call successors, (13), 7 states have call predecessors, (13), 10 states have return successors, (16), 12 states have call predecessors, (16), 12 states have call successors, (16) [2022-02-20 21:10:03,372 INFO L87 Difference]: Start difference. First operand 73 states. Second operand has 72 states, 48 states have (on average 1.1458333333333333) internal successors, (55), 52 states have internal predecessors, (55), 13 states have call successors, (13), 7 states have call predecessors, (13), 10 states have return successors, (16), 12 states have call predecessors, (16), 12 states have call successors, (16) [2022-02-20 21:10:03,374 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:10:03,375 INFO L93 Difference]: Finished difference Result 73 states and 85 transitions. [2022-02-20 21:10:03,375 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 85 transitions. [2022-02-20 21:10:03,375 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:10:03,375 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:10:03,376 INFO L74 IsIncluded]: Start isIncluded. First operand has 72 states, 48 states have (on average 1.1458333333333333) internal successors, (55), 52 states have internal predecessors, (55), 13 states have call successors, (13), 7 states have call predecessors, (13), 10 states have return successors, (16), 12 states have call predecessors, (16), 12 states have call successors, (16) Second operand 73 states. [2022-02-20 21:10:03,376 INFO L87 Difference]: Start difference. First operand has 72 states, 48 states have (on average 1.1458333333333333) internal successors, (55), 52 states have internal predecessors, (55), 13 states have call successors, (13), 7 states have call predecessors, (13), 10 states have return successors, (16), 12 states have call predecessors, (16), 12 states have call successors, (16) Second operand 73 states. [2022-02-20 21:10:03,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:10:03,379 INFO L93 Difference]: Finished difference Result 73 states and 85 transitions. [2022-02-20 21:10:03,379 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 85 transitions. [2022-02-20 21:10:03,379 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:10:03,379 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:10:03,380 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 21:10:03,380 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 21:10:03,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 72 states, 48 states have (on average 1.1458333333333333) internal successors, (55), 52 states have internal predecessors, (55), 13 states have call successors, (13), 7 states have call predecessors, (13), 10 states have return successors, (16), 12 states have call predecessors, (16), 12 states have call successors, (16) [2022-02-20 21:10:03,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 84 transitions. [2022-02-20 21:10:03,383 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 84 transitions. Word has length 42 [2022-02-20 21:10:03,383 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 21:10:03,383 INFO L470 AbstractCegarLoop]: Abstraction has 72 states and 84 transitions. [2022-02-20 21:10:03,383 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 9 states have internal predecessors, (25), 3 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (5), 3 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 21:10:03,383 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 84 transitions. [2022-02-20 21:10:03,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-02-20 21:10:03,384 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 21:10:03,384 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 21:10:03,384 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 21:10:03,385 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 21:10:03,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 21:10:03,385 INFO L85 PathProgramCache]: Analyzing trace with hash -348213665, now seen corresponding path program 1 times [2022-02-20 21:10:03,385 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 21:10:03,385 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [478948712] [2022-02-20 21:10:03,386 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 21:10:03,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 21:10:03,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:03,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 21:10:03,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:03,543 INFO L290 TraceCheckUtils]: 0: Hoare triple {2364#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short304 := ~node.base != 0 || ~node.offset != 0; {2397#(and (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} is VALID [2022-02-20 21:10:03,544 INFO L290 TraceCheckUtils]: 1: Hoare triple {2397#(and (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} assume #t~short304;call #t~mem303.base, #t~mem303.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short304 := #t~mem303.base != 0 || #t~mem303.offset != 0; {2398#(or (not |aws_linked_list_node_next_is_valid_#t~short304|) (and (not (= (select (select |#memory_$Pointer$.base| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 0)) (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|)) (and (not (= (select (select |#memory_$Pointer$.offset| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 0)) (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|)))} is VALID [2022-02-20 21:10:03,544 INFO L290 TraceCheckUtils]: 2: Hoare triple {2398#(or (not |aws_linked_list_node_next_is_valid_#t~short304|) (and (not (= (select (select |#memory_$Pointer$.base| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 0)) (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|)) (and (not (= (select (select |#memory_$Pointer$.offset| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 0)) (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|)))} #t~short307 := #t~short304; {2399#(or (and (not (= (select (select |#memory_$Pointer$.base| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 0)) (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|)) (and (not (= (select (select |#memory_$Pointer$.offset| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 0)) (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|)) (not |aws_linked_list_node_next_is_valid_#t~short307|))} is VALID [2022-02-20 21:10:03,545 INFO L290 TraceCheckUtils]: 3: Hoare triple {2399#(or (and (not (= (select (select |#memory_$Pointer$.base| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 0)) (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|)) (and (not (= (select (select |#memory_$Pointer$.offset| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 0)) (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|)) (not |aws_linked_list_node_next_is_valid_#t~short307|))} assume #t~short307;call #t~mem305.base, #t~mem305.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem306.base, #t~mem306.offset := read~$Pointer$(#t~mem305.base, 8 + #t~mem305.offset, 8);#t~short307 := #t~mem306.base == ~node.base && #t~mem306.offset == ~node.offset; {2400#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} is VALID [2022-02-20 21:10:03,546 INFO L290 TraceCheckUtils]: 4: Hoare triple {2400#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} #res := (if 0 == (if #t~short307 then 1 else 0) then 0 else 1);havoc #t~mem303.base, #t~mem303.offset;havoc #t~short304;havoc #t~mem305.base, #t~mem305.offset;havoc #t~mem306.base, #t~mem306.offset;havoc #t~short307; {2400#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} is VALID [2022-02-20 21:10:03,547 INFO L290 TraceCheckUtils]: 5: Hoare triple {2400#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} assume true; {2400#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} is VALID [2022-02-20 21:10:03,548 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {2400#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} {2364#true} #80#return; {2373#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) 0)) (not (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|))))} is VALID [2022-02-20 21:10:03,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 21:10:03,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:03,558 INFO L290 TraceCheckUtils]: 0: Hoare triple {2364#true} ~cond := #in~cond; {2364#true} is VALID [2022-02-20 21:10:03,558 INFO L290 TraceCheckUtils]: 1: Hoare triple {2364#true} assume !(0 == ~cond % 256); {2364#true} is VALID [2022-02-20 21:10:03,559 INFO L290 TraceCheckUtils]: 2: Hoare triple {2364#true} assume true; {2364#true} is VALID [2022-02-20 21:10:03,559 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2364#true} {2373#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) 0)) (not (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|))))} #82#return; {2373#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) 0)) (not (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|))))} is VALID [2022-02-20 21:10:03,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-02-20 21:10:03,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:03,576 INFO L290 TraceCheckUtils]: 0: Hoare triple {2364#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short304 := ~node.base != 0 || ~node.offset != 0; {2364#true} is VALID [2022-02-20 21:10:03,576 INFO L290 TraceCheckUtils]: 1: Hoare triple {2364#true} assume #t~short304;call #t~mem303.base, #t~mem303.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short304 := #t~mem303.base != 0 || #t~mem303.offset != 0; {2364#true} is VALID [2022-02-20 21:10:03,577 INFO L290 TraceCheckUtils]: 2: Hoare triple {2364#true} #t~short307 := #t~short304; {2364#true} is VALID [2022-02-20 21:10:03,578 INFO L290 TraceCheckUtils]: 3: Hoare triple {2364#true} assume #t~short307;call #t~mem305.base, #t~mem305.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem306.base, #t~mem306.offset := read~$Pointer$(#t~mem305.base, 8 + #t~mem305.offset, 8);#t~short307 := #t~mem306.base == ~node.base && #t~mem306.offset == ~node.offset; {2364#true} is VALID [2022-02-20 21:10:03,578 INFO L290 TraceCheckUtils]: 4: Hoare triple {2364#true} #res := (if 0 == (if #t~short307 then 1 else 0) then 0 else 1);havoc #t~mem303.base, #t~mem303.offset;havoc #t~short304;havoc #t~mem305.base, #t~mem305.offset;havoc #t~mem306.base, #t~mem306.offset;havoc #t~short307; {2364#true} is VALID [2022-02-20 21:10:03,579 INFO L290 TraceCheckUtils]: 5: Hoare triple {2364#true} assume true; {2364#true} is VALID [2022-02-20 21:10:03,583 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {2364#true} {2378#(or (not (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| 0)) (not (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base| 0)))} #84#return; {2378#(or (not (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| 0)) (not (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base| 0)))} is VALID [2022-02-20 21:10:03,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-02-20 21:10:03,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:03,593 INFO L290 TraceCheckUtils]: 0: Hoare triple {2364#true} ~cond := #in~cond; {2364#true} is VALID [2022-02-20 21:10:03,593 INFO L290 TraceCheckUtils]: 1: Hoare triple {2364#true} assume !(0 == ~cond % 256); {2364#true} is VALID [2022-02-20 21:10:03,594 INFO L290 TraceCheckUtils]: 2: Hoare triple {2364#true} assume true; {2364#true} is VALID [2022-02-20 21:10:03,594 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2364#true} {2378#(or (not (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| 0)) (not (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base| 0)))} #86#return; {2378#(or (not (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| 0)) (not (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base| 0)))} is VALID [2022-02-20 21:10:03,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-02-20 21:10:03,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:03,660 INFO L290 TraceCheckUtils]: 0: Hoare triple {2364#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short309 := ~node.base != 0 || ~node.offset != 0; {2401#(or |aws_linked_list_node_prev_is_valid_#t~short309| (and (<= 0 |aws_linked_list_node_prev_is_valid_#in~node.base|) (<= 0 |aws_linked_list_node_prev_is_valid_#in~node.offset|) (<= |aws_linked_list_node_prev_is_valid_#in~node.base| 0) (<= |aws_linked_list_node_prev_is_valid_#in~node.offset| 0)))} is VALID [2022-02-20 21:10:03,661 INFO L290 TraceCheckUtils]: 1: Hoare triple {2401#(or |aws_linked_list_node_prev_is_valid_#t~short309| (and (<= 0 |aws_linked_list_node_prev_is_valid_#in~node.base|) (<= 0 |aws_linked_list_node_prev_is_valid_#in~node.offset|) (<= |aws_linked_list_node_prev_is_valid_#in~node.base| 0) (<= |aws_linked_list_node_prev_is_valid_#in~node.offset| 0)))} assume !#t~short309; {2402#(and (<= 0 |aws_linked_list_node_prev_is_valid_#in~node.base|) (<= 0 |aws_linked_list_node_prev_is_valid_#in~node.offset|) (<= |aws_linked_list_node_prev_is_valid_#in~node.base| 0) (<= |aws_linked_list_node_prev_is_valid_#in~node.offset| 0))} is VALID [2022-02-20 21:10:03,663 INFO L290 TraceCheckUtils]: 2: Hoare triple {2402#(and (<= 0 |aws_linked_list_node_prev_is_valid_#in~node.base|) (<= 0 |aws_linked_list_node_prev_is_valid_#in~node.offset|) (<= |aws_linked_list_node_prev_is_valid_#in~node.base| 0) (<= |aws_linked_list_node_prev_is_valid_#in~node.offset| 0))} #t~short312 := #t~short309; {2402#(and (<= 0 |aws_linked_list_node_prev_is_valid_#in~node.base|) (<= 0 |aws_linked_list_node_prev_is_valid_#in~node.offset|) (<= |aws_linked_list_node_prev_is_valid_#in~node.base| 0) (<= |aws_linked_list_node_prev_is_valid_#in~node.offset| 0))} is VALID [2022-02-20 21:10:03,664 INFO L290 TraceCheckUtils]: 3: Hoare triple {2402#(and (<= 0 |aws_linked_list_node_prev_is_valid_#in~node.base|) (<= 0 |aws_linked_list_node_prev_is_valid_#in~node.offset|) (<= |aws_linked_list_node_prev_is_valid_#in~node.base| 0) (<= |aws_linked_list_node_prev_is_valid_#in~node.offset| 0))} assume !#t~short312; {2402#(and (<= 0 |aws_linked_list_node_prev_is_valid_#in~node.base|) (<= 0 |aws_linked_list_node_prev_is_valid_#in~node.offset|) (<= |aws_linked_list_node_prev_is_valid_#in~node.base| 0) (<= |aws_linked_list_node_prev_is_valid_#in~node.offset| 0))} is VALID [2022-02-20 21:10:03,664 INFO L290 TraceCheckUtils]: 4: Hoare triple {2402#(and (<= 0 |aws_linked_list_node_prev_is_valid_#in~node.base|) (<= 0 |aws_linked_list_node_prev_is_valid_#in~node.offset|) (<= |aws_linked_list_node_prev_is_valid_#in~node.base| 0) (<= |aws_linked_list_node_prev_is_valid_#in~node.offset| 0))} #res := (if 0 == (if #t~short312 then 1 else 0) then 0 else 1);havoc #t~mem308.base, #t~mem308.offset;havoc #t~short309;havoc #t~mem310.base, #t~mem310.offset;havoc #t~mem311.base, #t~mem311.offset;havoc #t~short312; {2402#(and (<= 0 |aws_linked_list_node_prev_is_valid_#in~node.base|) (<= 0 |aws_linked_list_node_prev_is_valid_#in~node.offset|) (<= |aws_linked_list_node_prev_is_valid_#in~node.base| 0) (<= |aws_linked_list_node_prev_is_valid_#in~node.offset| 0))} is VALID [2022-02-20 21:10:03,665 INFO L290 TraceCheckUtils]: 5: Hoare triple {2402#(and (<= 0 |aws_linked_list_node_prev_is_valid_#in~node.base|) (<= 0 |aws_linked_list_node_prev_is_valid_#in~node.offset|) (<= |aws_linked_list_node_prev_is_valid_#in~node.base| 0) (<= |aws_linked_list_node_prev_is_valid_#in~node.offset| 0))} assume true; {2402#(and (<= 0 |aws_linked_list_node_prev_is_valid_#in~node.base|) (<= 0 |aws_linked_list_node_prev_is_valid_#in~node.offset|) (<= |aws_linked_list_node_prev_is_valid_#in~node.base| 0) (<= |aws_linked_list_node_prev_is_valid_#in~node.offset| 0))} is VALID [2022-02-20 21:10:03,666 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {2402#(and (<= 0 |aws_linked_list_node_prev_is_valid_#in~node.base|) (<= 0 |aws_linked_list_node_prev_is_valid_#in~node.offset|) (<= |aws_linked_list_node_prev_is_valid_#in~node.base| 0) (<= |aws_linked_list_node_prev_is_valid_#in~node.offset| 0))} {2378#(or (not (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| 0)) (not (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base| 0)))} #88#return; {2365#false} is VALID [2022-02-20 21:10:03,666 INFO L290 TraceCheckUtils]: 0: Hoare triple {2364#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(31, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(78, 4);~#s_can_fail_allocator_static~0.base, ~#s_can_fail_allocator_static~0.offset := 5, 0;call #Ultimate.allocInit(40, 5);call write~init~$Pointer$(#funAddr~s_can_fail_malloc_allocator.base, #funAddr~s_can_fail_malloc_allocator.offset, ~#s_can_fail_allocator_static~0.base, ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(#funAddr~s_can_fail_free_allocator.base, #funAddr~s_can_fail_free_allocator.offset, ~#s_can_fail_allocator_static~0.base, 8 + ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(#funAddr~s_can_fail_realloc_allocator.base, #funAddr~s_can_fail_realloc_allocator.offset, ~#s_can_fail_allocator_static~0.base, 16 + ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(#funAddr~s_can_fail_calloc_allocator.base, #funAddr~s_can_fail_calloc_allocator.offset, ~#s_can_fail_allocator_static~0.base, 24 + ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(0, 0, ~#s_can_fail_allocator_static~0.base, 32 + ~#s_can_fail_allocator_static~0.offset, 8);~tl_last_error~0 := 0; {2364#true} is VALID [2022-02-20 21:10:03,666 INFO L290 TraceCheckUtils]: 1: Hoare triple {2364#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;assume { :begin_inline_aws_linked_list_next_harness } true;havoc aws_linked_list_next_harness_#t~ret674#1.base, aws_linked_list_next_harness_#t~ret674#1.offset, aws_linked_list_next_harness_#t~ret675#1, aws_linked_list_next_harness_#t~ret676#1, aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset, aws_linked_list_next_harness_~#after~0#1.base, aws_linked_list_next_harness_~#after~0#1.offset, aws_linked_list_next_harness_~rval~10#1.base, aws_linked_list_next_harness_~rval~10#1.offset;call aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset := #Ultimate.allocOnStack(16);call aws_linked_list_next_harness_~#after~0#1.base, aws_linked_list_next_harness_~#after~0#1.offset := #Ultimate.allocOnStack(16);call write~$Pointer$(aws_linked_list_next_harness_~#after~0#1.base, aws_linked_list_next_harness_~#after~0#1.offset, aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset, 8);call write~$Pointer$(aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset, aws_linked_list_next_harness_~#after~0#1.base, 8 + aws_linked_list_next_harness_~#after~0#1.offset, 8);assume { :begin_inline_aws_linked_list_next } true;aws_linked_list_next_#in~node#1.base, aws_linked_list_next_#in~node#1.offset := aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset;havoc aws_linked_list_next_#res#1.base, aws_linked_list_next_#res#1.offset;havoc aws_linked_list_next_#t~ret329#1, aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset, aws_linked_list_next_#t~ret331#1, aws_linked_list_next_#t~ret332#1, aws_linked_list_next_#t~mem333#1.base, aws_linked_list_next_#t~mem333#1.offset, aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset, aws_linked_list_next_~rval~4#1.base, aws_linked_list_next_~rval~4#1.offset;aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset := aws_linked_list_next_#in~node#1.base, aws_linked_list_next_#in~node#1.offset; {2364#true} is VALID [2022-02-20 21:10:03,667 INFO L272 TraceCheckUtils]: 2: Hoare triple {2364#true} call aws_linked_list_next_#t~ret329#1 := aws_linked_list_node_next_is_valid(aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset); {2364#true} is VALID [2022-02-20 21:10:03,667 INFO L290 TraceCheckUtils]: 3: Hoare triple {2364#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short304 := ~node.base != 0 || ~node.offset != 0; {2397#(and (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} is VALID [2022-02-20 21:10:03,668 INFO L290 TraceCheckUtils]: 4: Hoare triple {2397#(and (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} assume #t~short304;call #t~mem303.base, #t~mem303.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short304 := #t~mem303.base != 0 || #t~mem303.offset != 0; {2398#(or (not |aws_linked_list_node_next_is_valid_#t~short304|) (and (not (= (select (select |#memory_$Pointer$.base| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 0)) (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|)) (and (not (= (select (select |#memory_$Pointer$.offset| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 0)) (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|)))} is VALID [2022-02-20 21:10:03,669 INFO L290 TraceCheckUtils]: 5: Hoare triple {2398#(or (not |aws_linked_list_node_next_is_valid_#t~short304|) (and (not (= (select (select |#memory_$Pointer$.base| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 0)) (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|)) (and (not (= (select (select |#memory_$Pointer$.offset| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 0)) (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|)))} #t~short307 := #t~short304; {2399#(or (and (not (= (select (select |#memory_$Pointer$.base| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 0)) (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|)) (and (not (= (select (select |#memory_$Pointer$.offset| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 0)) (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|)) (not |aws_linked_list_node_next_is_valid_#t~short307|))} is VALID [2022-02-20 21:10:03,670 INFO L290 TraceCheckUtils]: 6: Hoare triple {2399#(or (and (not (= (select (select |#memory_$Pointer$.base| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 0)) (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|)) (and (not (= (select (select |#memory_$Pointer$.offset| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 0)) (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|)) (not |aws_linked_list_node_next_is_valid_#t~short307|))} assume #t~short307;call #t~mem305.base, #t~mem305.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem306.base, #t~mem306.offset := read~$Pointer$(#t~mem305.base, 8 + #t~mem305.offset, 8);#t~short307 := #t~mem306.base == ~node.base && #t~mem306.offset == ~node.offset; {2400#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} is VALID [2022-02-20 21:10:03,670 INFO L290 TraceCheckUtils]: 7: Hoare triple {2400#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} #res := (if 0 == (if #t~short307 then 1 else 0) then 0 else 1);havoc #t~mem303.base, #t~mem303.offset;havoc #t~short304;havoc #t~mem305.base, #t~mem305.offset;havoc #t~mem306.base, #t~mem306.offset;havoc #t~short307; {2400#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} is VALID [2022-02-20 21:10:03,671 INFO L290 TraceCheckUtils]: 8: Hoare triple {2400#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} assume true; {2400#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} is VALID [2022-02-20 21:10:03,672 INFO L284 TraceCheckUtils]: 9: Hoare quadruple {2400#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} {2364#true} #80#return; {2373#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) 0)) (not (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|))))} is VALID [2022-02-20 21:10:03,672 INFO L272 TraceCheckUtils]: 10: Hoare triple {2373#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) 0)) (not (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|))))} call assume_abort_if_not(aws_linked_list_next_#t~ret329#1); {2364#true} is VALID [2022-02-20 21:10:03,672 INFO L290 TraceCheckUtils]: 11: Hoare triple {2364#true} ~cond := #in~cond; {2364#true} is VALID [2022-02-20 21:10:03,672 INFO L290 TraceCheckUtils]: 12: Hoare triple {2364#true} assume !(0 == ~cond % 256); {2364#true} is VALID [2022-02-20 21:10:03,673 INFO L290 TraceCheckUtils]: 13: Hoare triple {2364#true} assume true; {2364#true} is VALID [2022-02-20 21:10:03,673 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {2364#true} {2373#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) 0)) (not (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|))))} #82#return; {2373#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) 0)) (not (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|))))} is VALID [2022-02-20 21:10:03,674 INFO L290 TraceCheckUtils]: 15: Hoare triple {2373#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) 0)) (not (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|))))} havoc aws_linked_list_next_#t~ret329#1;call aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset := read~$Pointer$(aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset, 8);aws_linked_list_next_~rval~4#1.base, aws_linked_list_next_~rval~4#1.offset := aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset;havoc aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset; {2378#(or (not (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| 0)) (not (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base| 0)))} is VALID [2022-02-20 21:10:03,674 INFO L272 TraceCheckUtils]: 16: Hoare triple {2378#(or (not (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| 0)) (not (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base| 0)))} call aws_linked_list_next_#t~ret331#1 := aws_linked_list_node_next_is_valid(aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset); {2364#true} is VALID [2022-02-20 21:10:03,674 INFO L290 TraceCheckUtils]: 17: Hoare triple {2364#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short304 := ~node.base != 0 || ~node.offset != 0; {2364#true} is VALID [2022-02-20 21:10:03,674 INFO L290 TraceCheckUtils]: 18: Hoare triple {2364#true} assume #t~short304;call #t~mem303.base, #t~mem303.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short304 := #t~mem303.base != 0 || #t~mem303.offset != 0; {2364#true} is VALID [2022-02-20 21:10:03,675 INFO L290 TraceCheckUtils]: 19: Hoare triple {2364#true} #t~short307 := #t~short304; {2364#true} is VALID [2022-02-20 21:10:03,675 INFO L290 TraceCheckUtils]: 20: Hoare triple {2364#true} assume #t~short307;call #t~mem305.base, #t~mem305.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem306.base, #t~mem306.offset := read~$Pointer$(#t~mem305.base, 8 + #t~mem305.offset, 8);#t~short307 := #t~mem306.base == ~node.base && #t~mem306.offset == ~node.offset; {2364#true} is VALID [2022-02-20 21:10:03,675 INFO L290 TraceCheckUtils]: 21: Hoare triple {2364#true} #res := (if 0 == (if #t~short307 then 1 else 0) then 0 else 1);havoc #t~mem303.base, #t~mem303.offset;havoc #t~short304;havoc #t~mem305.base, #t~mem305.offset;havoc #t~mem306.base, #t~mem306.offset;havoc #t~short307; {2364#true} is VALID [2022-02-20 21:10:03,675 INFO L290 TraceCheckUtils]: 22: Hoare triple {2364#true} assume true; {2364#true} is VALID [2022-02-20 21:10:03,676 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {2364#true} {2378#(or (not (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| 0)) (not (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base| 0)))} #84#return; {2378#(or (not (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| 0)) (not (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base| 0)))} is VALID [2022-02-20 21:10:03,676 INFO L272 TraceCheckUtils]: 24: Hoare triple {2378#(or (not (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| 0)) (not (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base| 0)))} call __VERIFIER_assert(aws_linked_list_next_#t~ret331#1); {2364#true} is VALID [2022-02-20 21:10:03,676 INFO L290 TraceCheckUtils]: 25: Hoare triple {2364#true} ~cond := #in~cond; {2364#true} is VALID [2022-02-20 21:10:03,677 INFO L290 TraceCheckUtils]: 26: Hoare triple {2364#true} assume !(0 == ~cond % 256); {2364#true} is VALID [2022-02-20 21:10:03,677 INFO L290 TraceCheckUtils]: 27: Hoare triple {2364#true} assume true; {2364#true} is VALID [2022-02-20 21:10:03,677 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {2364#true} {2378#(or (not (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| 0)) (not (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base| 0)))} #86#return; {2378#(or (not (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| 0)) (not (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base| 0)))} is VALID [2022-02-20 21:10:03,678 INFO L290 TraceCheckUtils]: 29: Hoare triple {2378#(or (not (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| 0)) (not (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base| 0)))} havoc aws_linked_list_next_#t~ret331#1; {2378#(or (not (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| 0)) (not (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base| 0)))} is VALID [2022-02-20 21:10:03,678 INFO L272 TraceCheckUtils]: 30: Hoare triple {2378#(or (not (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| 0)) (not (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base| 0)))} call aws_linked_list_next_#t~ret332#1 := aws_linked_list_node_prev_is_valid(aws_linked_list_next_~rval~4#1.base, aws_linked_list_next_~rval~4#1.offset); {2364#true} is VALID [2022-02-20 21:10:03,679 INFO L290 TraceCheckUtils]: 31: Hoare triple {2364#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short309 := ~node.base != 0 || ~node.offset != 0; {2401#(or |aws_linked_list_node_prev_is_valid_#t~short309| (and (<= 0 |aws_linked_list_node_prev_is_valid_#in~node.base|) (<= 0 |aws_linked_list_node_prev_is_valid_#in~node.offset|) (<= |aws_linked_list_node_prev_is_valid_#in~node.base| 0) (<= |aws_linked_list_node_prev_is_valid_#in~node.offset| 0)))} is VALID [2022-02-20 21:10:03,679 INFO L290 TraceCheckUtils]: 32: Hoare triple {2401#(or |aws_linked_list_node_prev_is_valid_#t~short309| (and (<= 0 |aws_linked_list_node_prev_is_valid_#in~node.base|) (<= 0 |aws_linked_list_node_prev_is_valid_#in~node.offset|) (<= |aws_linked_list_node_prev_is_valid_#in~node.base| 0) (<= |aws_linked_list_node_prev_is_valid_#in~node.offset| 0)))} assume !#t~short309; {2402#(and (<= 0 |aws_linked_list_node_prev_is_valid_#in~node.base|) (<= 0 |aws_linked_list_node_prev_is_valid_#in~node.offset|) (<= |aws_linked_list_node_prev_is_valid_#in~node.base| 0) (<= |aws_linked_list_node_prev_is_valid_#in~node.offset| 0))} is VALID [2022-02-20 21:10:03,680 INFO L290 TraceCheckUtils]: 33: Hoare triple {2402#(and (<= 0 |aws_linked_list_node_prev_is_valid_#in~node.base|) (<= 0 |aws_linked_list_node_prev_is_valid_#in~node.offset|) (<= |aws_linked_list_node_prev_is_valid_#in~node.base| 0) (<= |aws_linked_list_node_prev_is_valid_#in~node.offset| 0))} #t~short312 := #t~short309; {2402#(and (<= 0 |aws_linked_list_node_prev_is_valid_#in~node.base|) (<= 0 |aws_linked_list_node_prev_is_valid_#in~node.offset|) (<= |aws_linked_list_node_prev_is_valid_#in~node.base| 0) (<= |aws_linked_list_node_prev_is_valid_#in~node.offset| 0))} is VALID [2022-02-20 21:10:03,680 INFO L290 TraceCheckUtils]: 34: Hoare triple {2402#(and (<= 0 |aws_linked_list_node_prev_is_valid_#in~node.base|) (<= 0 |aws_linked_list_node_prev_is_valid_#in~node.offset|) (<= |aws_linked_list_node_prev_is_valid_#in~node.base| 0) (<= |aws_linked_list_node_prev_is_valid_#in~node.offset| 0))} assume !#t~short312; {2402#(and (<= 0 |aws_linked_list_node_prev_is_valid_#in~node.base|) (<= 0 |aws_linked_list_node_prev_is_valid_#in~node.offset|) (<= |aws_linked_list_node_prev_is_valid_#in~node.base| 0) (<= |aws_linked_list_node_prev_is_valid_#in~node.offset| 0))} is VALID [2022-02-20 21:10:03,681 INFO L290 TraceCheckUtils]: 35: Hoare triple {2402#(and (<= 0 |aws_linked_list_node_prev_is_valid_#in~node.base|) (<= 0 |aws_linked_list_node_prev_is_valid_#in~node.offset|) (<= |aws_linked_list_node_prev_is_valid_#in~node.base| 0) (<= |aws_linked_list_node_prev_is_valid_#in~node.offset| 0))} #res := (if 0 == (if #t~short312 then 1 else 0) then 0 else 1);havoc #t~mem308.base, #t~mem308.offset;havoc #t~short309;havoc #t~mem310.base, #t~mem310.offset;havoc #t~mem311.base, #t~mem311.offset;havoc #t~short312; {2402#(and (<= 0 |aws_linked_list_node_prev_is_valid_#in~node.base|) (<= 0 |aws_linked_list_node_prev_is_valid_#in~node.offset|) (<= |aws_linked_list_node_prev_is_valid_#in~node.base| 0) (<= |aws_linked_list_node_prev_is_valid_#in~node.offset| 0))} is VALID [2022-02-20 21:10:03,681 INFO L290 TraceCheckUtils]: 36: Hoare triple {2402#(and (<= 0 |aws_linked_list_node_prev_is_valid_#in~node.base|) (<= 0 |aws_linked_list_node_prev_is_valid_#in~node.offset|) (<= |aws_linked_list_node_prev_is_valid_#in~node.base| 0) (<= |aws_linked_list_node_prev_is_valid_#in~node.offset| 0))} assume true; {2402#(and (<= 0 |aws_linked_list_node_prev_is_valid_#in~node.base|) (<= 0 |aws_linked_list_node_prev_is_valid_#in~node.offset|) (<= |aws_linked_list_node_prev_is_valid_#in~node.base| 0) (<= |aws_linked_list_node_prev_is_valid_#in~node.offset| 0))} is VALID [2022-02-20 21:10:03,682 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {2402#(and (<= 0 |aws_linked_list_node_prev_is_valid_#in~node.base|) (<= 0 |aws_linked_list_node_prev_is_valid_#in~node.offset|) (<= |aws_linked_list_node_prev_is_valid_#in~node.base| 0) (<= |aws_linked_list_node_prev_is_valid_#in~node.offset| 0))} {2378#(or (not (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| 0)) (not (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base| 0)))} #88#return; {2365#false} is VALID [2022-02-20 21:10:03,682 INFO L272 TraceCheckUtils]: 38: Hoare triple {2365#false} call __VERIFIER_assert(aws_linked_list_next_#t~ret332#1); {2365#false} is VALID [2022-02-20 21:10:03,682 INFO L290 TraceCheckUtils]: 39: Hoare triple {2365#false} ~cond := #in~cond; {2365#false} is VALID [2022-02-20 21:10:03,683 INFO L290 TraceCheckUtils]: 40: Hoare triple {2365#false} assume 0 == ~cond % 256; {2365#false} is VALID [2022-02-20 21:10:03,683 INFO L290 TraceCheckUtils]: 41: Hoare triple {2365#false} assume !false; {2365#false} is VALID [2022-02-20 21:10:03,683 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-20 21:10:03,683 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 21:10:03,683 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [478948712] [2022-02-20 21:10:03,684 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [478948712] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 21:10:03,684 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [397439995] [2022-02-20 21:10:03,684 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 21:10:03,684 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 21:10:03,684 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 21:10:03,685 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 21:10:03,698 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 21:10:03,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:03,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 50 conjunts are in the unsatisfiable core [2022-02-20 21:10:03,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:03,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 21:10:03,894 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 14 [2022-02-20 21:10:03,904 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 14 [2022-02-20 21:10:03,923 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-02-20 21:10:03,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 21:10:03,932 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-02-20 21:10:03,951 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 21:10:04,685 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 21:10:04,811 INFO L290 TraceCheckUtils]: 0: Hoare triple {2364#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(31, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(78, 4);~#s_can_fail_allocator_static~0.base, ~#s_can_fail_allocator_static~0.offset := 5, 0;call #Ultimate.allocInit(40, 5);call write~init~$Pointer$(#funAddr~s_can_fail_malloc_allocator.base, #funAddr~s_can_fail_malloc_allocator.offset, ~#s_can_fail_allocator_static~0.base, ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(#funAddr~s_can_fail_free_allocator.base, #funAddr~s_can_fail_free_allocator.offset, ~#s_can_fail_allocator_static~0.base, 8 + ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(#funAddr~s_can_fail_realloc_allocator.base, #funAddr~s_can_fail_realloc_allocator.offset, ~#s_can_fail_allocator_static~0.base, 16 + ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(#funAddr~s_can_fail_calloc_allocator.base, #funAddr~s_can_fail_calloc_allocator.offset, ~#s_can_fail_allocator_static~0.base, 24 + ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(0, 0, ~#s_can_fail_allocator_static~0.base, 32 + ~#s_can_fail_allocator_static~0.offset, 8);~tl_last_error~0 := 0; {2364#true} is VALID [2022-02-20 21:10:04,813 INFO L290 TraceCheckUtils]: 1: Hoare triple {2364#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;assume { :begin_inline_aws_linked_list_next_harness } true;havoc aws_linked_list_next_harness_#t~ret674#1.base, aws_linked_list_next_harness_#t~ret674#1.offset, aws_linked_list_next_harness_#t~ret675#1, aws_linked_list_next_harness_#t~ret676#1, aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset, aws_linked_list_next_harness_~#after~0#1.base, aws_linked_list_next_harness_~#after~0#1.offset, aws_linked_list_next_harness_~rval~10#1.base, aws_linked_list_next_harness_~rval~10#1.offset;call aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset := #Ultimate.allocOnStack(16);call aws_linked_list_next_harness_~#after~0#1.base, aws_linked_list_next_harness_~#after~0#1.offset := #Ultimate.allocOnStack(16);call write~$Pointer$(aws_linked_list_next_harness_~#after~0#1.base, aws_linked_list_next_harness_~#after~0#1.offset, aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset, 8);call write~$Pointer$(aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset, aws_linked_list_next_harness_~#after~0#1.base, 8 + aws_linked_list_next_harness_~#after~0#1.offset, 8);assume { :begin_inline_aws_linked_list_next } true;aws_linked_list_next_#in~node#1.base, aws_linked_list_next_#in~node#1.offset := aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset;havoc aws_linked_list_next_#res#1.base, aws_linked_list_next_#res#1.offset;havoc aws_linked_list_next_#t~ret329#1, aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset, aws_linked_list_next_#t~ret331#1, aws_linked_list_next_#t~ret332#1, aws_linked_list_next_#t~mem333#1.base, aws_linked_list_next_#t~mem333#1.offset, aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset, aws_linked_list_next_~rval~4#1.base, aws_linked_list_next_~rval~4#1.offset;aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset := aws_linked_list_next_#in~node#1.base, aws_linked_list_next_#in~node#1.offset; {2409#(and (= |ULTIMATE.start_aws_linked_list_next_~node#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) 0) 0))} is VALID [2022-02-20 21:10:04,815 INFO L272 TraceCheckUtils]: 2: Hoare triple {2409#(and (= |ULTIMATE.start_aws_linked_list_next_~node#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) 0) 0))} call aws_linked_list_next_#t~ret329#1 := aws_linked_list_node_next_is_valid(aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset); {2413#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4|) 0) 0))} is VALID [2022-02-20 21:10:04,815 INFO L290 TraceCheckUtils]: 3: Hoare triple {2413#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4|) 0) 0))} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short304 := ~node.base != 0 || ~node.offset != 0; {2413#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4|) 0) 0))} is VALID [2022-02-20 21:10:04,816 INFO L290 TraceCheckUtils]: 4: Hoare triple {2413#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4|) 0) 0))} assume #t~short304;call #t~mem303.base, #t~mem303.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short304 := #t~mem303.base != 0 || #t~mem303.offset != 0; {2413#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4|) 0) 0))} is VALID [2022-02-20 21:10:04,816 INFO L290 TraceCheckUtils]: 5: Hoare triple {2413#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4|) 0) 0))} #t~short307 := #t~short304; {2413#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4|) 0) 0))} is VALID [2022-02-20 21:10:04,817 INFO L290 TraceCheckUtils]: 6: Hoare triple {2413#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4|) 0) 0))} assume #t~short307;call #t~mem305.base, #t~mem305.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem306.base, #t~mem306.offset := read~$Pointer$(#t~mem305.base, 8 + #t~mem305.offset, 8);#t~short307 := #t~mem306.base == ~node.base && #t~mem306.offset == ~node.offset; {2413#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4|) 0) 0))} is VALID [2022-02-20 21:10:04,817 INFO L290 TraceCheckUtils]: 7: Hoare triple {2413#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4|) 0) 0))} #res := (if 0 == (if #t~short307 then 1 else 0) then 0 else 1);havoc #t~mem303.base, #t~mem303.offset;havoc #t~short304;havoc #t~mem305.base, #t~mem305.offset;havoc #t~mem306.base, #t~mem306.offset;havoc #t~short307; {2413#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4|) 0) 0))} is VALID [2022-02-20 21:10:04,818 INFO L290 TraceCheckUtils]: 8: Hoare triple {2413#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4|) 0) 0))} assume true; {2413#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4|) 0) 0))} is VALID [2022-02-20 21:10:04,819 INFO L284 TraceCheckUtils]: 9: Hoare quadruple {2413#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4|) 0) 0))} {2409#(and (= |ULTIMATE.start_aws_linked_list_next_~node#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) 0) 0))} #80#return; {2409#(and (= |ULTIMATE.start_aws_linked_list_next_~node#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) 0) 0))} is VALID [2022-02-20 21:10:04,820 INFO L272 TraceCheckUtils]: 10: Hoare triple {2409#(and (= |ULTIMATE.start_aws_linked_list_next_~node#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) 0) 0))} call assume_abort_if_not(aws_linked_list_next_#t~ret329#1); {2413#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4|) 0) 0))} is VALID [2022-02-20 21:10:04,820 INFO L290 TraceCheckUtils]: 11: Hoare triple {2413#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4|) 0) 0))} ~cond := #in~cond; {2413#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4|) 0) 0))} is VALID [2022-02-20 21:10:04,821 INFO L290 TraceCheckUtils]: 12: Hoare triple {2413#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4|) 0) 0))} assume !(0 == ~cond % 256); {2413#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4|) 0) 0))} is VALID [2022-02-20 21:10:04,821 INFO L290 TraceCheckUtils]: 13: Hoare triple {2413#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4|) 0) 0))} assume true; {2413#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4|) 0) 0))} is VALID [2022-02-20 21:10:04,822 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {2413#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4|) 0) 0))} {2409#(and (= |ULTIMATE.start_aws_linked_list_next_~node#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) 0) 0))} #82#return; {2409#(and (= |ULTIMATE.start_aws_linked_list_next_~node#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) 0) 0))} is VALID [2022-02-20 21:10:04,822 INFO L290 TraceCheckUtils]: 15: Hoare triple {2409#(and (= |ULTIMATE.start_aws_linked_list_next_~node#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) 0) 0))} havoc aws_linked_list_next_#t~ret329#1;call aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset := read~$Pointer$(aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset, 8);aws_linked_list_next_~rval~4#1.base, aws_linked_list_next_~rval~4#1.offset := aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset;havoc aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset; {2453#(and (= |ULTIMATE.start_aws_linked_list_next_~node#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) 0) 0))} is VALID [2022-02-20 21:10:04,823 INFO L272 TraceCheckUtils]: 16: Hoare triple {2453#(and (= |ULTIMATE.start_aws_linked_list_next_~node#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) 0) 0))} call aws_linked_list_next_#t~ret331#1 := aws_linked_list_node_next_is_valid(aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset); {2413#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4|) 0) 0))} is VALID [2022-02-20 21:10:04,824 INFO L290 TraceCheckUtils]: 17: Hoare triple {2413#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4|) 0) 0))} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short304 := ~node.base != 0 || ~node.offset != 0; {2460#(and (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4|) 0) 0)) (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} is VALID [2022-02-20 21:10:04,825 INFO L290 TraceCheckUtils]: 18: Hoare triple {2460#(and (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4|) 0) 0)) (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} assume #t~short304;call #t~mem303.base, #t~mem303.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short304 := #t~mem303.base != 0 || #t~mem303.offset != 0; {2464#(and (or (and (or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))) |aws_linked_list_node_next_is_valid_#t~short304|) (and (not |aws_linked_list_node_next_is_valid_#t~short304|) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4|) 0) 0)))} is VALID [2022-02-20 21:10:04,826 INFO L290 TraceCheckUtils]: 19: Hoare triple {2464#(and (or (and (or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))) |aws_linked_list_node_next_is_valid_#t~short304|) (and (not |aws_linked_list_node_next_is_valid_#t~short304|) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4|) 0) 0)))} #t~short307 := #t~short304; {2468#(and (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4|) 0) 0)) (or (and (or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))) |aws_linked_list_node_next_is_valid_#t~short307|) (and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (not |aws_linked_list_node_next_is_valid_#t~short307|))))} is VALID [2022-02-20 21:10:04,826 INFO L290 TraceCheckUtils]: 20: Hoare triple {2468#(and (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4|) 0) 0)) (or (and (or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))) |aws_linked_list_node_next_is_valid_#t~short307|) (and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (not |aws_linked_list_node_next_is_valid_#t~short307|))))} assume #t~short307;call #t~mem305.base, #t~mem305.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem306.base, #t~mem306.offset := read~$Pointer$(#t~mem305.base, 8 + #t~mem305.offset, 8);#t~short307 := #t~mem306.base == ~node.base && #t~mem306.offset == ~node.offset; {2472#(and (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4|) 0) 0)) (or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))))} is VALID [2022-02-20 21:10:04,827 INFO L290 TraceCheckUtils]: 21: Hoare triple {2472#(and (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4|) 0) 0)) (or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))))} #res := (if 0 == (if #t~short307 then 1 else 0) then 0 else 1);havoc #t~mem303.base, #t~mem303.offset;havoc #t~short304;havoc #t~mem305.base, #t~mem305.offset;havoc #t~mem306.base, #t~mem306.offset;havoc #t~short307; {2472#(and (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4|) 0) 0)) (or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))))} is VALID [2022-02-20 21:10:04,828 INFO L290 TraceCheckUtils]: 22: Hoare triple {2472#(and (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4|) 0) 0)) (or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))))} assume true; {2472#(and (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4|) 0) 0)) (or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))))} is VALID [2022-02-20 21:10:04,829 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {2472#(and (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4|) 0) 0)) (or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))))} {2453#(and (= |ULTIMATE.start_aws_linked_list_next_~node#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) 0) 0))} #84#return; {2482#(not (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base| 0))} is VALID [2022-02-20 21:10:04,829 INFO L272 TraceCheckUtils]: 24: Hoare triple {2482#(not (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base| 0))} call __VERIFIER_assert(aws_linked_list_next_#t~ret331#1); {2364#true} is VALID [2022-02-20 21:10:04,829 INFO L290 TraceCheckUtils]: 25: Hoare triple {2364#true} ~cond := #in~cond; {2364#true} is VALID [2022-02-20 21:10:04,829 INFO L290 TraceCheckUtils]: 26: Hoare triple {2364#true} assume !(0 == ~cond % 256); {2364#true} is VALID [2022-02-20 21:10:04,830 INFO L290 TraceCheckUtils]: 27: Hoare triple {2364#true} assume true; {2364#true} is VALID [2022-02-20 21:10:04,830 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {2364#true} {2482#(not (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base| 0))} #86#return; {2482#(not (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base| 0))} is VALID [2022-02-20 21:10:04,831 INFO L290 TraceCheckUtils]: 29: Hoare triple {2482#(not (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base| 0))} havoc aws_linked_list_next_#t~ret331#1; {2482#(not (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base| 0))} is VALID [2022-02-20 21:10:04,831 INFO L272 TraceCheckUtils]: 30: Hoare triple {2482#(not (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base| 0))} call aws_linked_list_next_#t~ret332#1 := aws_linked_list_node_prev_is_valid(aws_linked_list_next_~rval~4#1.base, aws_linked_list_next_~rval~4#1.offset); {2364#true} is VALID [2022-02-20 21:10:04,831 INFO L290 TraceCheckUtils]: 31: Hoare triple {2364#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short309 := ~node.base != 0 || ~node.offset != 0; {2507#(or |aws_linked_list_node_prev_is_valid_#t~short309| (= |aws_linked_list_node_prev_is_valid_#in~node.base| 0))} is VALID [2022-02-20 21:10:04,832 INFO L290 TraceCheckUtils]: 32: Hoare triple {2507#(or |aws_linked_list_node_prev_is_valid_#t~short309| (= |aws_linked_list_node_prev_is_valid_#in~node.base| 0))} assume !#t~short309; {2511#(= |aws_linked_list_node_prev_is_valid_#in~node.base| 0)} is VALID [2022-02-20 21:10:04,832 INFO L290 TraceCheckUtils]: 33: Hoare triple {2511#(= |aws_linked_list_node_prev_is_valid_#in~node.base| 0)} #t~short312 := #t~short309; {2511#(= |aws_linked_list_node_prev_is_valid_#in~node.base| 0)} is VALID [2022-02-20 21:10:04,832 INFO L290 TraceCheckUtils]: 34: Hoare triple {2511#(= |aws_linked_list_node_prev_is_valid_#in~node.base| 0)} assume !#t~short312; {2511#(= |aws_linked_list_node_prev_is_valid_#in~node.base| 0)} is VALID [2022-02-20 21:10:04,833 INFO L290 TraceCheckUtils]: 35: Hoare triple {2511#(= |aws_linked_list_node_prev_is_valid_#in~node.base| 0)} #res := (if 0 == (if #t~short312 then 1 else 0) then 0 else 1);havoc #t~mem308.base, #t~mem308.offset;havoc #t~short309;havoc #t~mem310.base, #t~mem310.offset;havoc #t~mem311.base, #t~mem311.offset;havoc #t~short312; {2511#(= |aws_linked_list_node_prev_is_valid_#in~node.base| 0)} is VALID [2022-02-20 21:10:04,833 INFO L290 TraceCheckUtils]: 36: Hoare triple {2511#(= |aws_linked_list_node_prev_is_valid_#in~node.base| 0)} assume true; {2511#(= |aws_linked_list_node_prev_is_valid_#in~node.base| 0)} is VALID [2022-02-20 21:10:04,834 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {2511#(= |aws_linked_list_node_prev_is_valid_#in~node.base| 0)} {2482#(not (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base| 0))} #88#return; {2365#false} is VALID [2022-02-20 21:10:04,834 INFO L272 TraceCheckUtils]: 38: Hoare triple {2365#false} call __VERIFIER_assert(aws_linked_list_next_#t~ret332#1); {2365#false} is VALID [2022-02-20 21:10:04,834 INFO L290 TraceCheckUtils]: 39: Hoare triple {2365#false} ~cond := #in~cond; {2365#false} is VALID [2022-02-20 21:10:04,835 INFO L290 TraceCheckUtils]: 40: Hoare triple {2365#false} assume 0 == ~cond % 256; {2365#false} is VALID [2022-02-20 21:10:04,835 INFO L290 TraceCheckUtils]: 41: Hoare triple {2365#false} assume !false; {2365#false} is VALID [2022-02-20 21:10:04,835 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-20 21:10:04,835 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-20 21:10:04,835 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [397439995] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 21:10:04,836 INFO L191 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-02-20 21:10:04,836 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [10] total 20 [2022-02-20 21:10:04,836 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [884530322] [2022-02-20 21:10:04,836 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 21:10:04,837 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 2.8181818181818183) internal successors, (31), 12 states have internal predecessors, (31), 4 states have call successors, (6), 3 states have call predecessors, (6), 4 states have return successors, (5), 3 states have call predecessors, (5), 3 states have call successors, (5) Word has length 42 [2022-02-20 21:10:04,837 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 21:10:04,837 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 12 states, 11 states have (on average 2.8181818181818183) internal successors, (31), 12 states have internal predecessors, (31), 4 states have call successors, (6), 3 states have call predecessors, (6), 4 states have return successors, (5), 3 states have call predecessors, (5), 3 states have call successors, (5) [2022-02-20 21:10:04,879 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 42 edges. 42 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 21:10:04,879 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-02-20 21:10:04,880 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 21:10:04,880 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-02-20 21:10:04,880 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=328, Unknown=0, NotChecked=0, Total=380 [2022-02-20 21:10:04,881 INFO L87 Difference]: Start difference. First operand 72 states and 84 transitions. Second operand has 12 states, 11 states have (on average 2.8181818181818183) internal successors, (31), 12 states have internal predecessors, (31), 4 states have call successors, (6), 3 states have call predecessors, (6), 4 states have return successors, (5), 3 states have call predecessors, (5), 3 states have call successors, (5) [2022-02-20 21:10:05,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:10:05,273 INFO L93 Difference]: Finished difference Result 149 states and 184 transitions. [2022-02-20 21:10:05,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-20 21:10:05,273 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 2.8181818181818183) internal successors, (31), 12 states have internal predecessors, (31), 4 states have call successors, (6), 3 states have call predecessors, (6), 4 states have return successors, (5), 3 states have call predecessors, (5), 3 states have call successors, (5) Word has length 42 [2022-02-20 21:10:05,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 21:10:05,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 11 states have (on average 2.8181818181818183) internal successors, (31), 12 states have internal predecessors, (31), 4 states have call successors, (6), 3 states have call predecessors, (6), 4 states have return successors, (5), 3 states have call predecessors, (5), 3 states have call successors, (5) [2022-02-20 21:10:05,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 143 transitions. [2022-02-20 21:10:05,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 11 states have (on average 2.8181818181818183) internal successors, (31), 12 states have internal predecessors, (31), 4 states have call successors, (6), 3 states have call predecessors, (6), 4 states have return successors, (5), 3 states have call predecessors, (5), 3 states have call successors, (5) [2022-02-20 21:10:05,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 143 transitions. [2022-02-20 21:10:05,280 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 143 transitions. [2022-02-20 21:10:05,396 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 21:10:05,398 INFO L225 Difference]: With dead ends: 149 [2022-02-20 21:10:05,399 INFO L226 Difference]: Without dead ends: 104 [2022-02-20 21:10:05,399 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 37 SyntacticMatches, 4 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=52, Invalid=328, Unknown=0, NotChecked=0, Total=380 [2022-02-20 21:10:05,400 INFO L933 BasicCegarLoop]: 75 mSDtfsCounter, 13 mSDsluCounter, 273 mSDsCounter, 0 mSdLazyCounter, 42 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 348 SdHoareTripleChecker+Invalid, 83 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 42 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 41 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 21:10:05,400 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [20 Valid, 348 Invalid, 83 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 42 Invalid, 0 Unknown, 41 Unchecked, 0.0s Time] [2022-02-20 21:10:05,401 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2022-02-20 21:10:05,440 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 92. [2022-02-20 21:10:05,440 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 21:10:05,440 INFO L82 GeneralOperation]: Start isEquivalent. First operand 104 states. Second operand has 92 states, 61 states have (on average 1.1311475409836065) internal successors, (69), 66 states have internal predecessors, (69), 17 states have call successors, (17), 9 states have call predecessors, (17), 13 states have return successors, (22), 16 states have call predecessors, (22), 16 states have call successors, (22) [2022-02-20 21:10:05,441 INFO L74 IsIncluded]: Start isIncluded. First operand 104 states. Second operand has 92 states, 61 states have (on average 1.1311475409836065) internal successors, (69), 66 states have internal predecessors, (69), 17 states have call successors, (17), 9 states have call predecessors, (17), 13 states have return successors, (22), 16 states have call predecessors, (22), 16 states have call successors, (22) [2022-02-20 21:10:05,441 INFO L87 Difference]: Start difference. First operand 104 states. Second operand has 92 states, 61 states have (on average 1.1311475409836065) internal successors, (69), 66 states have internal predecessors, (69), 17 states have call successors, (17), 9 states have call predecessors, (17), 13 states have return successors, (22), 16 states have call predecessors, (22), 16 states have call successors, (22) [2022-02-20 21:10:05,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:10:05,445 INFO L93 Difference]: Finished difference Result 104 states and 129 transitions. [2022-02-20 21:10:05,445 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 129 transitions. [2022-02-20 21:10:05,446 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:10:05,446 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:10:05,447 INFO L74 IsIncluded]: Start isIncluded. First operand has 92 states, 61 states have (on average 1.1311475409836065) internal successors, (69), 66 states have internal predecessors, (69), 17 states have call successors, (17), 9 states have call predecessors, (17), 13 states have return successors, (22), 16 states have call predecessors, (22), 16 states have call successors, (22) Second operand 104 states. [2022-02-20 21:10:05,447 INFO L87 Difference]: Start difference. First operand has 92 states, 61 states have (on average 1.1311475409836065) internal successors, (69), 66 states have internal predecessors, (69), 17 states have call successors, (17), 9 states have call predecessors, (17), 13 states have return successors, (22), 16 states have call predecessors, (22), 16 states have call successors, (22) Second operand 104 states. [2022-02-20 21:10:05,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:10:05,451 INFO L93 Difference]: Finished difference Result 104 states and 129 transitions. [2022-02-20 21:10:05,451 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 129 transitions. [2022-02-20 21:10:05,452 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:10:05,452 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:10:05,452 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 21:10:05,453 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 21:10:05,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 92 states, 61 states have (on average 1.1311475409836065) internal successors, (69), 66 states have internal predecessors, (69), 17 states have call successors, (17), 9 states have call predecessors, (17), 13 states have return successors, (22), 16 states have call predecessors, (22), 16 states have call successors, (22) [2022-02-20 21:10:05,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 108 transitions. [2022-02-20 21:10:05,456 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 108 transitions. Word has length 42 [2022-02-20 21:10:05,457 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 21:10:05,457 INFO L470 AbstractCegarLoop]: Abstraction has 92 states and 108 transitions. [2022-02-20 21:10:05,457 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 2.8181818181818183) internal successors, (31), 12 states have internal predecessors, (31), 4 states have call successors, (6), 3 states have call predecessors, (6), 4 states have return successors, (5), 3 states have call predecessors, (5), 3 states have call successors, (5) [2022-02-20 21:10:05,457 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 108 transitions. [2022-02-20 21:10:05,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-02-20 21:10:05,458 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 21:10:05,458 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 21:10:05,477 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 21:10:05,663 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,SelfDestructingSolverStorable6 [2022-02-20 21:10:05,664 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 21:10:05,664 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 21:10:05,664 INFO L85 PathProgramCache]: Analyzing trace with hash -742580451, now seen corresponding path program 1 times [2022-02-20 21:10:05,664 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 21:10:05,664 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1662712986] [2022-02-20 21:10:05,664 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 21:10:05,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 21:10:05,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:05,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 21:10:05,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:05,770 INFO L290 TraceCheckUtils]: 0: Hoare triple {3062#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short304 := ~node.base != 0 || ~node.offset != 0; {3094#(and (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} is VALID [2022-02-20 21:10:05,771 INFO L290 TraceCheckUtils]: 1: Hoare triple {3094#(and (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} assume #t~short304;call #t~mem303.base, #t~mem303.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short304 := #t~mem303.base != 0 || #t~mem303.offset != 0; {3095#(or (and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) |aws_linked_list_node_next_is_valid_#t~short304|)} is VALID [2022-02-20 21:10:05,772 INFO L290 TraceCheckUtils]: 2: Hoare triple {3095#(or (and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) |aws_linked_list_node_next_is_valid_#t~short304|)} #t~short307 := #t~short304; {3096#(or (and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) |aws_linked_list_node_next_is_valid_#t~short307|)} is VALID [2022-02-20 21:10:05,773 INFO L290 TraceCheckUtils]: 3: Hoare triple {3096#(or (and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) |aws_linked_list_node_next_is_valid_#t~short307|)} assume !#t~short307; {3097#(and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))} is VALID [2022-02-20 21:10:05,773 INFO L290 TraceCheckUtils]: 4: Hoare triple {3097#(and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))} #res := (if 0 == (if #t~short307 then 1 else 0) then 0 else 1);havoc #t~mem303.base, #t~mem303.offset;havoc #t~short304;havoc #t~mem305.base, #t~mem305.offset;havoc #t~mem306.base, #t~mem306.offset;havoc #t~short307; {3097#(and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))} is VALID [2022-02-20 21:10:05,774 INFO L290 TraceCheckUtils]: 5: Hoare triple {3097#(and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))} assume true; {3097#(and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))} is VALID [2022-02-20 21:10:05,775 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {3097#(and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))} {3062#true} #80#return; {3071#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) 0) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)))} is VALID [2022-02-20 21:10:05,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 21:10:05,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:05,784 INFO L290 TraceCheckUtils]: 0: Hoare triple {3062#true} ~cond := #in~cond; {3062#true} is VALID [2022-02-20 21:10:05,784 INFO L290 TraceCheckUtils]: 1: Hoare triple {3062#true} assume !(0 == ~cond % 256); {3062#true} is VALID [2022-02-20 21:10:05,784 INFO L290 TraceCheckUtils]: 2: Hoare triple {3062#true} assume true; {3062#true} is VALID [2022-02-20 21:10:05,785 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3062#true} {3071#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) 0) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)))} #82#return; {3071#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) 0) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)))} is VALID [2022-02-20 21:10:05,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-02-20 21:10:05,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:05,884 INFO L290 TraceCheckUtils]: 0: Hoare triple {3062#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short304 := ~node.base != 0 || ~node.offset != 0; {3094#(and (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} is VALID [2022-02-20 21:10:05,885 INFO L290 TraceCheckUtils]: 1: Hoare triple {3094#(and (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} assume #t~short304;call #t~mem303.base, #t~mem303.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short304 := #t~mem303.base != 0 || #t~mem303.offset != 0; {3098#(and (or (not |aws_linked_list_node_next_is_valid_#t~short304|) (and (not (= (select (select |#memory_$Pointer$.base| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 0)) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|)) (and (not (= (select (select |#memory_$Pointer$.offset| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 0)) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))) (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|))} is VALID [2022-02-20 21:10:05,886 INFO L290 TraceCheckUtils]: 2: Hoare triple {3098#(and (or (not |aws_linked_list_node_next_is_valid_#t~short304|) (and (not (= (select (select |#memory_$Pointer$.base| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 0)) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|)) (and (not (= (select (select |#memory_$Pointer$.offset| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 0)) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))) (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|))} #t~short307 := #t~short304; {3099#(and (or (and (not (= (select (select |#memory_$Pointer$.base| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 0)) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|)) (not |aws_linked_list_node_next_is_valid_#t~short307|) (and (not (= (select (select |#memory_$Pointer$.offset| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 0)) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))) (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|))} is VALID [2022-02-20 21:10:05,887 INFO L290 TraceCheckUtils]: 3: Hoare triple {3099#(and (or (and (not (= (select (select |#memory_$Pointer$.base| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 0)) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|)) (not |aws_linked_list_node_next_is_valid_#t~short307|) (and (not (= (select (select |#memory_$Pointer$.offset| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 0)) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))) (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|))} assume #t~short307;call #t~mem305.base, #t~mem305.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem306.base, #t~mem306.offset := read~$Pointer$(#t~mem305.base, 8 + #t~mem305.offset, 8);#t~short307 := #t~mem306.base == ~node.base && #t~mem306.offset == ~node.offset; {3100#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} is VALID [2022-02-20 21:10:05,888 INFO L290 TraceCheckUtils]: 4: Hoare triple {3100#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} #res := (if 0 == (if #t~short307 then 1 else 0) then 0 else 1);havoc #t~mem303.base, #t~mem303.offset;havoc #t~short304;havoc #t~mem305.base, #t~mem305.offset;havoc #t~mem306.base, #t~mem306.offset;havoc #t~short307; {3100#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} is VALID [2022-02-20 21:10:05,888 INFO L290 TraceCheckUtils]: 5: Hoare triple {3100#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} assume true; {3100#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} is VALID [2022-02-20 21:10:05,889 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {3100#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} {3071#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) 0) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)))} #84#return; {3063#false} is VALID [2022-02-20 21:10:05,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-02-20 21:10:05,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:05,907 INFO L290 TraceCheckUtils]: 0: Hoare triple {3062#true} ~cond := #in~cond; {3062#true} is VALID [2022-02-20 21:10:05,907 INFO L290 TraceCheckUtils]: 1: Hoare triple {3062#true} assume !(0 == ~cond % 256); {3062#true} is VALID [2022-02-20 21:10:05,907 INFO L290 TraceCheckUtils]: 2: Hoare triple {3062#true} assume true; {3062#true} is VALID [2022-02-20 21:10:05,908 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3062#true} {3063#false} #86#return; {3063#false} is VALID [2022-02-20 21:10:05,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-02-20 21:10:05,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:05,920 INFO L290 TraceCheckUtils]: 0: Hoare triple {3062#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short309 := ~node.base != 0 || ~node.offset != 0; {3062#true} is VALID [2022-02-20 21:10:05,920 INFO L290 TraceCheckUtils]: 1: Hoare triple {3062#true} assume !#t~short309; {3062#true} is VALID [2022-02-20 21:10:05,921 INFO L290 TraceCheckUtils]: 2: Hoare triple {3062#true} #t~short312 := #t~short309; {3062#true} is VALID [2022-02-20 21:10:05,921 INFO L290 TraceCheckUtils]: 3: Hoare triple {3062#true} assume !#t~short312; {3062#true} is VALID [2022-02-20 21:10:05,921 INFO L290 TraceCheckUtils]: 4: Hoare triple {3062#true} #res := (if 0 == (if #t~short312 then 1 else 0) then 0 else 1);havoc #t~mem308.base, #t~mem308.offset;havoc #t~short309;havoc #t~mem310.base, #t~mem310.offset;havoc #t~mem311.base, #t~mem311.offset;havoc #t~short312; {3062#true} is VALID [2022-02-20 21:10:05,921 INFO L290 TraceCheckUtils]: 5: Hoare triple {3062#true} assume true; {3062#true} is VALID [2022-02-20 21:10:05,921 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {3062#true} {3063#false} #88#return; {3063#false} is VALID [2022-02-20 21:10:05,922 INFO L290 TraceCheckUtils]: 0: Hoare triple {3062#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(31, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(78, 4);~#s_can_fail_allocator_static~0.base, ~#s_can_fail_allocator_static~0.offset := 5, 0;call #Ultimate.allocInit(40, 5);call write~init~$Pointer$(#funAddr~s_can_fail_malloc_allocator.base, #funAddr~s_can_fail_malloc_allocator.offset, ~#s_can_fail_allocator_static~0.base, ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(#funAddr~s_can_fail_free_allocator.base, #funAddr~s_can_fail_free_allocator.offset, ~#s_can_fail_allocator_static~0.base, 8 + ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(#funAddr~s_can_fail_realloc_allocator.base, #funAddr~s_can_fail_realloc_allocator.offset, ~#s_can_fail_allocator_static~0.base, 16 + ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(#funAddr~s_can_fail_calloc_allocator.base, #funAddr~s_can_fail_calloc_allocator.offset, ~#s_can_fail_allocator_static~0.base, 24 + ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(0, 0, ~#s_can_fail_allocator_static~0.base, 32 + ~#s_can_fail_allocator_static~0.offset, 8);~tl_last_error~0 := 0; {3062#true} is VALID [2022-02-20 21:10:05,923 INFO L290 TraceCheckUtils]: 1: Hoare triple {3062#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;assume { :begin_inline_aws_linked_list_next_harness } true;havoc aws_linked_list_next_harness_#t~ret674#1.base, aws_linked_list_next_harness_#t~ret674#1.offset, aws_linked_list_next_harness_#t~ret675#1, aws_linked_list_next_harness_#t~ret676#1, aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset, aws_linked_list_next_harness_~#after~0#1.base, aws_linked_list_next_harness_~#after~0#1.offset, aws_linked_list_next_harness_~rval~10#1.base, aws_linked_list_next_harness_~rval~10#1.offset;call aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset := #Ultimate.allocOnStack(16);call aws_linked_list_next_harness_~#after~0#1.base, aws_linked_list_next_harness_~#after~0#1.offset := #Ultimate.allocOnStack(16);call write~$Pointer$(aws_linked_list_next_harness_~#after~0#1.base, aws_linked_list_next_harness_~#after~0#1.offset, aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset, 8);call write~$Pointer$(aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset, aws_linked_list_next_harness_~#after~0#1.base, 8 + aws_linked_list_next_harness_~#after~0#1.offset, 8);assume { :begin_inline_aws_linked_list_next } true;aws_linked_list_next_#in~node#1.base, aws_linked_list_next_#in~node#1.offset := aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset;havoc aws_linked_list_next_#res#1.base, aws_linked_list_next_#res#1.offset;havoc aws_linked_list_next_#t~ret329#1, aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset, aws_linked_list_next_#t~ret331#1, aws_linked_list_next_#t~ret332#1, aws_linked_list_next_#t~mem333#1.base, aws_linked_list_next_#t~mem333#1.offset, aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset, aws_linked_list_next_~rval~4#1.base, aws_linked_list_next_~rval~4#1.offset;aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset := aws_linked_list_next_#in~node#1.base, aws_linked_list_next_#in~node#1.offset; {3062#true} is VALID [2022-02-20 21:10:05,923 INFO L272 TraceCheckUtils]: 2: Hoare triple {3062#true} call aws_linked_list_next_#t~ret329#1 := aws_linked_list_node_next_is_valid(aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset); {3062#true} is VALID [2022-02-20 21:10:05,926 INFO L290 TraceCheckUtils]: 3: Hoare triple {3062#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short304 := ~node.base != 0 || ~node.offset != 0; {3094#(and (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} is VALID [2022-02-20 21:10:05,927 INFO L290 TraceCheckUtils]: 4: Hoare triple {3094#(and (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} assume #t~short304;call #t~mem303.base, #t~mem303.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short304 := #t~mem303.base != 0 || #t~mem303.offset != 0; {3095#(or (and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) |aws_linked_list_node_next_is_valid_#t~short304|)} is VALID [2022-02-20 21:10:05,928 INFO L290 TraceCheckUtils]: 5: Hoare triple {3095#(or (and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) |aws_linked_list_node_next_is_valid_#t~short304|)} #t~short307 := #t~short304; {3096#(or (and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) |aws_linked_list_node_next_is_valid_#t~short307|)} is VALID [2022-02-20 21:10:05,928 INFO L290 TraceCheckUtils]: 6: Hoare triple {3096#(or (and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) |aws_linked_list_node_next_is_valid_#t~short307|)} assume !#t~short307; {3097#(and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))} is VALID [2022-02-20 21:10:05,929 INFO L290 TraceCheckUtils]: 7: Hoare triple {3097#(and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))} #res := (if 0 == (if #t~short307 then 1 else 0) then 0 else 1);havoc #t~mem303.base, #t~mem303.offset;havoc #t~short304;havoc #t~mem305.base, #t~mem305.offset;havoc #t~mem306.base, #t~mem306.offset;havoc #t~short307; {3097#(and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))} is VALID [2022-02-20 21:10:05,929 INFO L290 TraceCheckUtils]: 8: Hoare triple {3097#(and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))} assume true; {3097#(and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))} is VALID [2022-02-20 21:10:05,930 INFO L284 TraceCheckUtils]: 9: Hoare quadruple {3097#(and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))} {3062#true} #80#return; {3071#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) 0) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)))} is VALID [2022-02-20 21:10:05,931 INFO L272 TraceCheckUtils]: 10: Hoare triple {3071#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) 0) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)))} call assume_abort_if_not(aws_linked_list_next_#t~ret329#1); {3062#true} is VALID [2022-02-20 21:10:05,931 INFO L290 TraceCheckUtils]: 11: Hoare triple {3062#true} ~cond := #in~cond; {3062#true} is VALID [2022-02-20 21:10:05,931 INFO L290 TraceCheckUtils]: 12: Hoare triple {3062#true} assume !(0 == ~cond % 256); {3062#true} is VALID [2022-02-20 21:10:05,931 INFO L290 TraceCheckUtils]: 13: Hoare triple {3062#true} assume true; {3062#true} is VALID [2022-02-20 21:10:05,932 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {3062#true} {3071#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) 0) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)))} #82#return; {3071#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) 0) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)))} is VALID [2022-02-20 21:10:05,932 INFO L290 TraceCheckUtils]: 15: Hoare triple {3071#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) 0) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)))} havoc aws_linked_list_next_#t~ret329#1;call aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset := read~$Pointer$(aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset, 8);aws_linked_list_next_~rval~4#1.base, aws_linked_list_next_~rval~4#1.offset := aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset;havoc aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset; {3071#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) 0) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)))} is VALID [2022-02-20 21:10:05,933 INFO L272 TraceCheckUtils]: 16: Hoare triple {3071#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) 0) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)))} call aws_linked_list_next_#t~ret331#1 := aws_linked_list_node_next_is_valid(aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset); {3062#true} is VALID [2022-02-20 21:10:05,933 INFO L290 TraceCheckUtils]: 17: Hoare triple {3062#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short304 := ~node.base != 0 || ~node.offset != 0; {3094#(and (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} is VALID [2022-02-20 21:10:05,934 INFO L290 TraceCheckUtils]: 18: Hoare triple {3094#(and (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} assume #t~short304;call #t~mem303.base, #t~mem303.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short304 := #t~mem303.base != 0 || #t~mem303.offset != 0; {3098#(and (or (not |aws_linked_list_node_next_is_valid_#t~short304|) (and (not (= (select (select |#memory_$Pointer$.base| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 0)) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|)) (and (not (= (select (select |#memory_$Pointer$.offset| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 0)) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))) (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|))} is VALID [2022-02-20 21:10:05,935 INFO L290 TraceCheckUtils]: 19: Hoare triple {3098#(and (or (not |aws_linked_list_node_next_is_valid_#t~short304|) (and (not (= (select (select |#memory_$Pointer$.base| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 0)) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|)) (and (not (= (select (select |#memory_$Pointer$.offset| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 0)) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))) (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|))} #t~short307 := #t~short304; {3099#(and (or (and (not (= (select (select |#memory_$Pointer$.base| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 0)) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|)) (not |aws_linked_list_node_next_is_valid_#t~short307|) (and (not (= (select (select |#memory_$Pointer$.offset| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 0)) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))) (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|))} is VALID [2022-02-20 21:10:05,936 INFO L290 TraceCheckUtils]: 20: Hoare triple {3099#(and (or (and (not (= (select (select |#memory_$Pointer$.base| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 0)) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|)) (not |aws_linked_list_node_next_is_valid_#t~short307|) (and (not (= (select (select |#memory_$Pointer$.offset| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 0)) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))) (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|))} assume #t~short307;call #t~mem305.base, #t~mem305.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem306.base, #t~mem306.offset := read~$Pointer$(#t~mem305.base, 8 + #t~mem305.offset, 8);#t~short307 := #t~mem306.base == ~node.base && #t~mem306.offset == ~node.offset; {3100#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} is VALID [2022-02-20 21:10:05,936 INFO L290 TraceCheckUtils]: 21: Hoare triple {3100#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} #res := (if 0 == (if #t~short307 then 1 else 0) then 0 else 1);havoc #t~mem303.base, #t~mem303.offset;havoc #t~short304;havoc #t~mem305.base, #t~mem305.offset;havoc #t~mem306.base, #t~mem306.offset;havoc #t~short307; {3100#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} is VALID [2022-02-20 21:10:05,937 INFO L290 TraceCheckUtils]: 22: Hoare triple {3100#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} assume true; {3100#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} is VALID [2022-02-20 21:10:05,938 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {3100#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} {3071#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) 0) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)))} #84#return; {3063#false} is VALID [2022-02-20 21:10:05,938 INFO L272 TraceCheckUtils]: 24: Hoare triple {3063#false} call __VERIFIER_assert(aws_linked_list_next_#t~ret331#1); {3062#true} is VALID [2022-02-20 21:10:05,938 INFO L290 TraceCheckUtils]: 25: Hoare triple {3062#true} ~cond := #in~cond; {3062#true} is VALID [2022-02-20 21:10:05,938 INFO L290 TraceCheckUtils]: 26: Hoare triple {3062#true} assume !(0 == ~cond % 256); {3062#true} is VALID [2022-02-20 21:10:05,938 INFO L290 TraceCheckUtils]: 27: Hoare triple {3062#true} assume true; {3062#true} is VALID [2022-02-20 21:10:05,939 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {3062#true} {3063#false} #86#return; {3063#false} is VALID [2022-02-20 21:10:05,939 INFO L290 TraceCheckUtils]: 29: Hoare triple {3063#false} havoc aws_linked_list_next_#t~ret331#1; {3063#false} is VALID [2022-02-20 21:10:05,939 INFO L272 TraceCheckUtils]: 30: Hoare triple {3063#false} call aws_linked_list_next_#t~ret332#1 := aws_linked_list_node_prev_is_valid(aws_linked_list_next_~rval~4#1.base, aws_linked_list_next_~rval~4#1.offset); {3062#true} is VALID [2022-02-20 21:10:05,939 INFO L290 TraceCheckUtils]: 31: Hoare triple {3062#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short309 := ~node.base != 0 || ~node.offset != 0; {3062#true} is VALID [2022-02-20 21:10:05,939 INFO L290 TraceCheckUtils]: 32: Hoare triple {3062#true} assume !#t~short309; {3062#true} is VALID [2022-02-20 21:10:05,939 INFO L290 TraceCheckUtils]: 33: Hoare triple {3062#true} #t~short312 := #t~short309; {3062#true} is VALID [2022-02-20 21:10:05,940 INFO L290 TraceCheckUtils]: 34: Hoare triple {3062#true} assume !#t~short312; {3062#true} is VALID [2022-02-20 21:10:05,940 INFO L290 TraceCheckUtils]: 35: Hoare triple {3062#true} #res := (if 0 == (if #t~short312 then 1 else 0) then 0 else 1);havoc #t~mem308.base, #t~mem308.offset;havoc #t~short309;havoc #t~mem310.base, #t~mem310.offset;havoc #t~mem311.base, #t~mem311.offset;havoc #t~short312; {3062#true} is VALID [2022-02-20 21:10:05,940 INFO L290 TraceCheckUtils]: 36: Hoare triple {3062#true} assume true; {3062#true} is VALID [2022-02-20 21:10:05,940 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {3062#true} {3063#false} #88#return; {3063#false} is VALID [2022-02-20 21:10:05,940 INFO L272 TraceCheckUtils]: 38: Hoare triple {3063#false} call __VERIFIER_assert(aws_linked_list_next_#t~ret332#1); {3063#false} is VALID [2022-02-20 21:10:05,940 INFO L290 TraceCheckUtils]: 39: Hoare triple {3063#false} ~cond := #in~cond; {3063#false} is VALID [2022-02-20 21:10:05,940 INFO L290 TraceCheckUtils]: 40: Hoare triple {3063#false} assume 0 == ~cond % 256; {3063#false} is VALID [2022-02-20 21:10:05,941 INFO L290 TraceCheckUtils]: 41: Hoare triple {3063#false} assume !false; {3063#false} is VALID [2022-02-20 21:10:05,941 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-02-20 21:10:05,941 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 21:10:05,941 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1662712986] [2022-02-20 21:10:05,941 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1662712986] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 21:10:05,942 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1566885029] [2022-02-20 21:10:05,942 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 21:10:05,942 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 21:10:05,942 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 21:10:05,943 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 21:10:05,944 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 21:10:06,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:06,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 53 conjunts are in the unsatisfiable core [2022-02-20 21:10:06,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:06,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 21:10:06,100 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 14 [2022-02-20 21:10:06,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 21:10:06,107 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-02-20 21:10:06,114 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 10 treesize of output 8 [2022-02-20 21:10:07,057 INFO L290 TraceCheckUtils]: 0: Hoare triple {3062#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(31, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(78, 4);~#s_can_fail_allocator_static~0.base, ~#s_can_fail_allocator_static~0.offset := 5, 0;call #Ultimate.allocInit(40, 5);call write~init~$Pointer$(#funAddr~s_can_fail_malloc_allocator.base, #funAddr~s_can_fail_malloc_allocator.offset, ~#s_can_fail_allocator_static~0.base, ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(#funAddr~s_can_fail_free_allocator.base, #funAddr~s_can_fail_free_allocator.offset, ~#s_can_fail_allocator_static~0.base, 8 + ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(#funAddr~s_can_fail_realloc_allocator.base, #funAddr~s_can_fail_realloc_allocator.offset, ~#s_can_fail_allocator_static~0.base, 16 + ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(#funAddr~s_can_fail_calloc_allocator.base, #funAddr~s_can_fail_calloc_allocator.offset, ~#s_can_fail_allocator_static~0.base, 24 + ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(0, 0, ~#s_can_fail_allocator_static~0.base, 32 + ~#s_can_fail_allocator_static~0.offset, 8);~tl_last_error~0 := 0; {3062#true} is VALID [2022-02-20 21:10:07,059 INFO L290 TraceCheckUtils]: 1: Hoare triple {3062#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;assume { :begin_inline_aws_linked_list_next_harness } true;havoc aws_linked_list_next_harness_#t~ret674#1.base, aws_linked_list_next_harness_#t~ret674#1.offset, aws_linked_list_next_harness_#t~ret675#1, aws_linked_list_next_harness_#t~ret676#1, aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset, aws_linked_list_next_harness_~#after~0#1.base, aws_linked_list_next_harness_~#after~0#1.offset, aws_linked_list_next_harness_~rval~10#1.base, aws_linked_list_next_harness_~rval~10#1.offset;call aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset := #Ultimate.allocOnStack(16);call aws_linked_list_next_harness_~#after~0#1.base, aws_linked_list_next_harness_~#after~0#1.offset := #Ultimate.allocOnStack(16);call write~$Pointer$(aws_linked_list_next_harness_~#after~0#1.base, aws_linked_list_next_harness_~#after~0#1.offset, aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset, 8);call write~$Pointer$(aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset, aws_linked_list_next_harness_~#after~0#1.base, 8 + aws_linked_list_next_harness_~#after~0#1.offset, 8);assume { :begin_inline_aws_linked_list_next } true;aws_linked_list_next_#in~node#1.base, aws_linked_list_next_#in~node#1.offset := aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset;havoc aws_linked_list_next_#res#1.base, aws_linked_list_next_#res#1.offset;havoc aws_linked_list_next_#t~ret329#1, aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset, aws_linked_list_next_#t~ret331#1, aws_linked_list_next_#t~ret332#1, aws_linked_list_next_#t~mem333#1.base, aws_linked_list_next_#t~mem333#1.offset, aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset, aws_linked_list_next_~rval~4#1.base, aws_linked_list_next_~rval~4#1.offset;aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset := aws_linked_list_next_#in~node#1.base, aws_linked_list_next_#in~node#1.offset; {3107#(and (= |ULTIMATE.start_aws_linked_list_next_~node#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) 0) 0))} is VALID [2022-02-20 21:10:07,060 INFO L272 TraceCheckUtils]: 2: Hoare triple {3107#(and (= |ULTIMATE.start_aws_linked_list_next_~node#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) 0) 0))} call aws_linked_list_next_#t~ret329#1 := aws_linked_list_node_next_is_valid(aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset); {3111#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_7| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_7|) 0) 0))} is VALID [2022-02-20 21:10:07,060 INFO L290 TraceCheckUtils]: 3: Hoare triple {3111#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_7| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_7|) 0) 0))} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short304 := ~node.base != 0 || ~node.offset != 0; {3115#(and (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_7| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_7|) 0) 0)) (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} is VALID [2022-02-20 21:10:07,061 INFO L290 TraceCheckUtils]: 4: Hoare triple {3115#(and (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_7| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_7|) 0) 0)) (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} assume #t~short304;call #t~mem303.base, #t~mem303.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short304 := #t~mem303.base != 0 || #t~mem303.offset != 0; {3119#(and (or (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) |aws_linked_list_node_next_is_valid_#t~short304|) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_7| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_7|) 0) 0)))} is VALID [2022-02-20 21:10:07,061 INFO L290 TraceCheckUtils]: 5: Hoare triple {3119#(and (or (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) |aws_linked_list_node_next_is_valid_#t~short304|) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_7| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_7|) 0) 0)))} #t~short307 := #t~short304; {3123#(and (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_7| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_7|) 0) 0)) (or (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) |aws_linked_list_node_next_is_valid_#t~short307|))} is VALID [2022-02-20 21:10:07,062 INFO L290 TraceCheckUtils]: 6: Hoare triple {3123#(and (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_7| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_7|) 0) 0)) (or (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) |aws_linked_list_node_next_is_valid_#t~short307|))} assume !#t~short307; {3127#(and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_7| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_7|) 0) 0)))} is VALID [2022-02-20 21:10:07,062 INFO L290 TraceCheckUtils]: 7: Hoare triple {3127#(and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_7| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_7|) 0) 0)))} #res := (if 0 == (if #t~short307 then 1 else 0) then 0 else 1);havoc #t~mem303.base, #t~mem303.offset;havoc #t~short304;havoc #t~mem305.base, #t~mem305.offset;havoc #t~mem306.base, #t~mem306.offset;havoc #t~short307; {3127#(and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_7| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_7|) 0) 0)))} is VALID [2022-02-20 21:10:07,063 INFO L290 TraceCheckUtils]: 8: Hoare triple {3127#(and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_7| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_7|) 0) 0)))} assume true; {3127#(and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_7| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_7|) 0) 0)))} is VALID [2022-02-20 21:10:07,064 INFO L284 TraceCheckUtils]: 9: Hoare quadruple {3127#(and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_7| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_7|) 0) 0)))} {3107#(and (= |ULTIMATE.start_aws_linked_list_next_~node#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) 0) 0))} #80#return; {3137#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) 0) (= |ULTIMATE.start_aws_linked_list_next_~node#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) 0) 0))} is VALID [2022-02-20 21:10:07,065 INFO L272 TraceCheckUtils]: 10: Hoare triple {3137#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) 0) (= |ULTIMATE.start_aws_linked_list_next_~node#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) 0) 0))} call assume_abort_if_not(aws_linked_list_next_#t~ret329#1); {3141#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_8| Int)) (and (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_8|) 0) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_8|) 0) 0)))} is VALID [2022-02-20 21:10:07,065 INFO L290 TraceCheckUtils]: 11: Hoare triple {3141#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_8| Int)) (and (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_8|) 0) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_8|) 0) 0)))} ~cond := #in~cond; {3141#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_8| Int)) (and (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_8|) 0) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_8|) 0) 0)))} is VALID [2022-02-20 21:10:07,068 INFO L290 TraceCheckUtils]: 12: Hoare triple {3141#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_8| Int)) (and (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_8|) 0) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_8|) 0) 0)))} assume !(0 == ~cond % 256); {3141#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_8| Int)) (and (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_8|) 0) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_8|) 0) 0)))} is VALID [2022-02-20 21:10:07,069 INFO L290 TraceCheckUtils]: 13: Hoare triple {3141#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_8| Int)) (and (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_8|) 0) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_8|) 0) 0)))} assume true; {3141#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_8| Int)) (and (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_8|) 0) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_8|) 0) 0)))} is VALID [2022-02-20 21:10:07,069 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {3141#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_8| Int)) (and (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_8|) 0) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_8|) 0) 0)))} {3137#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) 0) (= |ULTIMATE.start_aws_linked_list_next_~node#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) 0) 0))} #82#return; {3137#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) 0) (= |ULTIMATE.start_aws_linked_list_next_~node#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) 0) 0))} is VALID [2022-02-20 21:10:07,070 INFO L290 TraceCheckUtils]: 15: Hoare triple {3137#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) 0) (= |ULTIMATE.start_aws_linked_list_next_~node#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) 0) 0))} havoc aws_linked_list_next_#t~ret329#1;call aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset := read~$Pointer$(aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset, 8);aws_linked_list_next_~rval~4#1.base, aws_linked_list_next_~rval~4#1.offset := aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset;havoc aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset; {3137#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) 0) (= |ULTIMATE.start_aws_linked_list_next_~node#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) 0) 0))} is VALID [2022-02-20 21:10:07,072 INFO L272 TraceCheckUtils]: 16: Hoare triple {3137#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) 0) (= |ULTIMATE.start_aws_linked_list_next_~node#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) 0) 0))} call aws_linked_list_next_#t~ret331#1 := aws_linked_list_node_next_is_valid(aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset); {3141#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_8| Int)) (and (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_8|) 0) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_8|) 0) 0)))} is VALID [2022-02-20 21:10:07,073 INFO L290 TraceCheckUtils]: 17: Hoare triple {3141#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_8| Int)) (and (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_8|) 0) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_8|) 0) 0)))} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short304 := ~node.base != 0 || ~node.offset != 0; {3163#(and (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_8| Int)) (and (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_8|) 0) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_8|) 0) 0))))} is VALID [2022-02-20 21:10:07,074 INFO L290 TraceCheckUtils]: 18: Hoare triple {3163#(and (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_8| Int)) (and (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_8|) 0) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_8|) 0) 0))))} assume #t~short304;call #t~mem303.base, #t~mem303.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short304 := #t~mem303.base != 0 || #t~mem303.offset != 0; {3167#(and (or (and (or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))) |aws_linked_list_node_next_is_valid_#t~short304|) (and (not |aws_linked_list_node_next_is_valid_#t~short304|) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_8| Int)) (and (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_8|) 0) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_8|) 0) 0))))} is VALID [2022-02-20 21:10:07,075 INFO L290 TraceCheckUtils]: 19: Hoare triple {3167#(and (or (and (or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))) |aws_linked_list_node_next_is_valid_#t~short304|) (and (not |aws_linked_list_node_next_is_valid_#t~short304|) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_8| Int)) (and (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_8|) 0) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_8|) 0) 0))))} #t~short307 := #t~short304; {3171#(and (or (and (or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))) |aws_linked_list_node_next_is_valid_#t~short307|) (and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (not |aws_linked_list_node_next_is_valid_#t~short307|))) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_8| Int)) (and (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_8|) 0) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_8|) 0) 0))))} is VALID [2022-02-20 21:10:07,076 INFO L290 TraceCheckUtils]: 20: Hoare triple {3171#(and (or (and (or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))) |aws_linked_list_node_next_is_valid_#t~short307|) (and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (not |aws_linked_list_node_next_is_valid_#t~short307|))) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_8| Int)) (and (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_8|) 0) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_8|) 0) 0))))} assume #t~short307;call #t~mem305.base, #t~mem305.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem306.base, #t~mem306.offset := read~$Pointer$(#t~mem305.base, 8 + #t~mem305.offset, 8);#t~short307 := #t~mem306.base == ~node.base && #t~mem306.offset == ~node.offset; {3175#(and (or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_8| Int)) (and (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_8|) 0) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_8|) 0) 0))))} is VALID [2022-02-20 21:10:07,077 INFO L290 TraceCheckUtils]: 21: Hoare triple {3175#(and (or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_8| Int)) (and (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_8|) 0) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_8|) 0) 0))))} #res := (if 0 == (if #t~short307 then 1 else 0) then 0 else 1);havoc #t~mem303.base, #t~mem303.offset;havoc #t~short304;havoc #t~mem305.base, #t~mem305.offset;havoc #t~mem306.base, #t~mem306.offset;havoc #t~short307; {3175#(and (or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_8| Int)) (and (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_8|) 0) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_8|) 0) 0))))} is VALID [2022-02-20 21:10:07,078 INFO L290 TraceCheckUtils]: 22: Hoare triple {3175#(and (or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_8| Int)) (and (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_8|) 0) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_8|) 0) 0))))} assume true; {3175#(and (or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_8| Int)) (and (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_8|) 0) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_8|) 0) 0))))} is VALID [2022-02-20 21:10:07,079 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {3175#(and (or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_8| Int)) (and (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_8|) 0) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_8|) 0) 0))))} {3137#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) 0) (= |ULTIMATE.start_aws_linked_list_next_~node#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) 0) 0))} #84#return; {3063#false} is VALID [2022-02-20 21:10:07,080 INFO L272 TraceCheckUtils]: 24: Hoare triple {3063#false} call __VERIFIER_assert(aws_linked_list_next_#t~ret331#1); {3063#false} is VALID [2022-02-20 21:10:07,080 INFO L290 TraceCheckUtils]: 25: Hoare triple {3063#false} ~cond := #in~cond; {3063#false} is VALID [2022-02-20 21:10:07,080 INFO L290 TraceCheckUtils]: 26: Hoare triple {3063#false} assume !(0 == ~cond % 256); {3063#false} is VALID [2022-02-20 21:10:07,080 INFO L290 TraceCheckUtils]: 27: Hoare triple {3063#false} assume true; {3063#false} is VALID [2022-02-20 21:10:07,080 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {3063#false} {3063#false} #86#return; {3063#false} is VALID [2022-02-20 21:10:07,080 INFO L290 TraceCheckUtils]: 29: Hoare triple {3063#false} havoc aws_linked_list_next_#t~ret331#1; {3063#false} is VALID [2022-02-20 21:10:07,080 INFO L272 TraceCheckUtils]: 30: Hoare triple {3063#false} call aws_linked_list_next_#t~ret332#1 := aws_linked_list_node_prev_is_valid(aws_linked_list_next_~rval~4#1.base, aws_linked_list_next_~rval~4#1.offset); {3063#false} is VALID [2022-02-20 21:10:07,081 INFO L290 TraceCheckUtils]: 31: Hoare triple {3063#false} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short309 := ~node.base != 0 || ~node.offset != 0; {3063#false} is VALID [2022-02-20 21:10:07,081 INFO L290 TraceCheckUtils]: 32: Hoare triple {3063#false} assume !#t~short309; {3063#false} is VALID [2022-02-20 21:10:07,081 INFO L290 TraceCheckUtils]: 33: Hoare triple {3063#false} #t~short312 := #t~short309; {3063#false} is VALID [2022-02-20 21:10:07,081 INFO L290 TraceCheckUtils]: 34: Hoare triple {3063#false} assume !#t~short312; {3063#false} is VALID [2022-02-20 21:10:07,081 INFO L290 TraceCheckUtils]: 35: Hoare triple {3063#false} #res := (if 0 == (if #t~short312 then 1 else 0) then 0 else 1);havoc #t~mem308.base, #t~mem308.offset;havoc #t~short309;havoc #t~mem310.base, #t~mem310.offset;havoc #t~mem311.base, #t~mem311.offset;havoc #t~short312; {3063#false} is VALID [2022-02-20 21:10:07,081 INFO L290 TraceCheckUtils]: 36: Hoare triple {3063#false} assume true; {3063#false} is VALID [2022-02-20 21:10:07,082 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {3063#false} {3063#false} #88#return; {3063#false} is VALID [2022-02-20 21:10:07,082 INFO L272 TraceCheckUtils]: 38: Hoare triple {3063#false} call __VERIFIER_assert(aws_linked_list_next_#t~ret332#1); {3063#false} is VALID [2022-02-20 21:10:07,082 INFO L290 TraceCheckUtils]: 39: Hoare triple {3063#false} ~cond := #in~cond; {3063#false} is VALID [2022-02-20 21:10:07,082 INFO L290 TraceCheckUtils]: 40: Hoare triple {3063#false} assume 0 == ~cond % 256; {3063#false} is VALID [2022-02-20 21:10:07,082 INFO L290 TraceCheckUtils]: 41: Hoare triple {3063#false} assume !false; {3063#false} is VALID [2022-02-20 21:10:07,083 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-02-20 21:10:07,083 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 21:10:07,458 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2022-02-20 21:10:07,585 INFO L356 Elim1Store]: treesize reduction 4, result has 63.6 percent of original size [2022-02-20 21:10:07,585 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 16 treesize of output 15 [2022-02-20 21:10:07,670 INFO L290 TraceCheckUtils]: 41: Hoare triple {3063#false} assume !false; {3063#false} is VALID [2022-02-20 21:10:07,671 INFO L290 TraceCheckUtils]: 40: Hoare triple {3063#false} assume 0 == ~cond % 256; {3063#false} is VALID [2022-02-20 21:10:07,671 INFO L290 TraceCheckUtils]: 39: Hoare triple {3063#false} ~cond := #in~cond; {3063#false} is VALID [2022-02-20 21:10:07,671 INFO L272 TraceCheckUtils]: 38: Hoare triple {3063#false} call __VERIFIER_assert(aws_linked_list_next_#t~ret332#1); {3063#false} is VALID [2022-02-20 21:10:07,671 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {3062#true} {3063#false} #88#return; {3063#false} is VALID [2022-02-20 21:10:07,672 INFO L290 TraceCheckUtils]: 36: Hoare triple {3062#true} assume true; {3062#true} is VALID [2022-02-20 21:10:07,672 INFO L290 TraceCheckUtils]: 35: Hoare triple {3062#true} #res := (if 0 == (if #t~short312 then 1 else 0) then 0 else 1);havoc #t~mem308.base, #t~mem308.offset;havoc #t~short309;havoc #t~mem310.base, #t~mem310.offset;havoc #t~mem311.base, #t~mem311.offset;havoc #t~short312; {3062#true} is VALID [2022-02-20 21:10:07,672 INFO L290 TraceCheckUtils]: 34: Hoare triple {3062#true} assume !#t~short312; {3062#true} is VALID [2022-02-20 21:10:07,672 INFO L290 TraceCheckUtils]: 33: Hoare triple {3062#true} #t~short312 := #t~short309; {3062#true} is VALID [2022-02-20 21:10:07,672 INFO L290 TraceCheckUtils]: 32: Hoare triple {3062#true} assume !#t~short309; {3062#true} is VALID [2022-02-20 21:10:07,672 INFO L290 TraceCheckUtils]: 31: Hoare triple {3062#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short309 := ~node.base != 0 || ~node.offset != 0; {3062#true} is VALID [2022-02-20 21:10:07,672 INFO L272 TraceCheckUtils]: 30: Hoare triple {3063#false} call aws_linked_list_next_#t~ret332#1 := aws_linked_list_node_prev_is_valid(aws_linked_list_next_~rval~4#1.base, aws_linked_list_next_~rval~4#1.offset); {3062#true} is VALID [2022-02-20 21:10:07,673 INFO L290 TraceCheckUtils]: 29: Hoare triple {3063#false} havoc aws_linked_list_next_#t~ret331#1; {3063#false} is VALID [2022-02-20 21:10:07,673 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {3062#true} {3063#false} #86#return; {3063#false} is VALID [2022-02-20 21:10:07,673 INFO L290 TraceCheckUtils]: 27: Hoare triple {3062#true} assume true; {3062#true} is VALID [2022-02-20 21:10:07,673 INFO L290 TraceCheckUtils]: 26: Hoare triple {3062#true} assume !(0 == ~cond % 256); {3062#true} is VALID [2022-02-20 21:10:07,673 INFO L290 TraceCheckUtils]: 25: Hoare triple {3062#true} ~cond := #in~cond; {3062#true} is VALID [2022-02-20 21:10:07,673 INFO L272 TraceCheckUtils]: 24: Hoare triple {3063#false} call __VERIFIER_assert(aws_linked_list_next_#t~ret331#1); {3062#true} is VALID [2022-02-20 21:10:07,676 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {3100#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} {3071#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) 0) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)))} #84#return; {3063#false} is VALID [2022-02-20 21:10:07,677 INFO L290 TraceCheckUtils]: 22: Hoare triple {3100#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} assume true; {3100#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} is VALID [2022-02-20 21:10:07,677 INFO L290 TraceCheckUtils]: 21: Hoare triple {3100#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} #res := (if 0 == (if #t~short307 then 1 else 0) then 0 else 1);havoc #t~mem303.base, #t~mem303.offset;havoc #t~short304;havoc #t~mem305.base, #t~mem305.offset;havoc #t~mem306.base, #t~mem306.offset;havoc #t~short307; {3100#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} is VALID [2022-02-20 21:10:07,678 INFO L290 TraceCheckUtils]: 20: Hoare triple {3305#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not |aws_linked_list_node_next_is_valid_#t~short307|) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} assume #t~short307;call #t~mem305.base, #t~mem305.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem306.base, #t~mem306.offset := read~$Pointer$(#t~mem305.base, 8 + #t~mem305.offset, 8);#t~short307 := #t~mem306.base == ~node.base && #t~mem306.offset == ~node.offset; {3100#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} is VALID [2022-02-20 21:10:07,678 INFO L290 TraceCheckUtils]: 19: Hoare triple {3309#(or (not |aws_linked_list_node_next_is_valid_#t~short304|) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} #t~short307 := #t~short304; {3305#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not |aws_linked_list_node_next_is_valid_#t~short307|) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} is VALID [2022-02-20 21:10:07,679 INFO L290 TraceCheckUtils]: 18: Hoare triple {3313#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (and (= (select (select |#memory_$Pointer$.offset| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 0) (= (select (select |#memory_$Pointer$.base| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} assume #t~short304;call #t~mem303.base, #t~mem303.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short304 := #t~mem303.base != 0 || #t~mem303.offset != 0; {3309#(or (not |aws_linked_list_node_next_is_valid_#t~short304|) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} is VALID [2022-02-20 21:10:07,680 INFO L290 TraceCheckUtils]: 17: Hoare triple {3062#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short304 := ~node.base != 0 || ~node.offset != 0; {3313#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (and (= (select (select |#memory_$Pointer$.offset| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 0) (= (select (select |#memory_$Pointer$.base| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} is VALID [2022-02-20 21:10:07,680 INFO L272 TraceCheckUtils]: 16: Hoare triple {3071#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) 0) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)))} call aws_linked_list_next_#t~ret331#1 := aws_linked_list_node_next_is_valid(aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset); {3062#true} is VALID [2022-02-20 21:10:07,681 INFO L290 TraceCheckUtils]: 15: Hoare triple {3071#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) 0) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)))} havoc aws_linked_list_next_#t~ret329#1;call aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset := read~$Pointer$(aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset, 8);aws_linked_list_next_~rval~4#1.base, aws_linked_list_next_~rval~4#1.offset := aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset;havoc aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset; {3071#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) 0) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)))} is VALID [2022-02-20 21:10:07,682 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {3062#true} {3071#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) 0) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)))} #82#return; {3071#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) 0) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)))} is VALID [2022-02-20 21:10:07,682 INFO L290 TraceCheckUtils]: 13: Hoare triple {3062#true} assume true; {3062#true} is VALID [2022-02-20 21:10:07,682 INFO L290 TraceCheckUtils]: 12: Hoare triple {3062#true} assume !(0 == ~cond % 256); {3062#true} is VALID [2022-02-20 21:10:07,682 INFO L290 TraceCheckUtils]: 11: Hoare triple {3062#true} ~cond := #in~cond; {3062#true} is VALID [2022-02-20 21:10:07,683 INFO L272 TraceCheckUtils]: 10: Hoare triple {3071#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) 0) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)))} call assume_abort_if_not(aws_linked_list_next_#t~ret329#1); {3062#true} is VALID [2022-02-20 21:10:07,684 INFO L284 TraceCheckUtils]: 9: Hoare quadruple {3342#(or (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} {3338#(= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|))} #80#return; {3071#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) 0) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)))} is VALID [2022-02-20 21:10:07,684 INFO L290 TraceCheckUtils]: 8: Hoare triple {3342#(or (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} assume true; {3342#(or (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} is VALID [2022-02-20 21:10:07,685 INFO L290 TraceCheckUtils]: 7: Hoare triple {3342#(or (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} #res := (if 0 == (if #t~short307 then 1 else 0) then 0 else 1);havoc #t~mem303.base, #t~mem303.offset;havoc #t~short304;havoc #t~mem305.base, #t~mem305.offset;havoc #t~mem306.base, #t~mem306.offset;havoc #t~short307; {3342#(or (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} is VALID [2022-02-20 21:10:07,685 INFO L290 TraceCheckUtils]: 6: Hoare triple {3352#(or (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) |aws_linked_list_node_next_is_valid_#t~short307|)} assume !#t~short307; {3342#(or (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} is VALID [2022-02-20 21:10:07,686 INFO L290 TraceCheckUtils]: 5: Hoare triple {3356#(or (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) |aws_linked_list_node_next_is_valid_#t~short304|)} #t~short307 := #t~short304; {3352#(or (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) |aws_linked_list_node_next_is_valid_#t~short307|)} is VALID [2022-02-20 21:10:07,687 INFO L290 TraceCheckUtils]: 4: Hoare triple {3360#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (and (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|)))} assume #t~short304;call #t~mem303.base, #t~mem303.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short304 := #t~mem303.base != 0 || #t~mem303.offset != 0; {3356#(or (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) |aws_linked_list_node_next_is_valid_#t~short304|)} is VALID [2022-02-20 21:10:07,687 INFO L290 TraceCheckUtils]: 3: Hoare triple {3062#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short304 := ~node.base != 0 || ~node.offset != 0; {3360#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (and (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|)))} is VALID [2022-02-20 21:10:07,687 INFO L272 TraceCheckUtils]: 2: Hoare triple {3338#(= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|))} call aws_linked_list_next_#t~ret329#1 := aws_linked_list_node_next_is_valid(aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset); {3062#true} is VALID [2022-02-20 21:10:07,688 INFO L290 TraceCheckUtils]: 1: Hoare triple {3062#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;assume { :begin_inline_aws_linked_list_next_harness } true;havoc aws_linked_list_next_harness_#t~ret674#1.base, aws_linked_list_next_harness_#t~ret674#1.offset, aws_linked_list_next_harness_#t~ret675#1, aws_linked_list_next_harness_#t~ret676#1, aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset, aws_linked_list_next_harness_~#after~0#1.base, aws_linked_list_next_harness_~#after~0#1.offset, aws_linked_list_next_harness_~rval~10#1.base, aws_linked_list_next_harness_~rval~10#1.offset;call aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset := #Ultimate.allocOnStack(16);call aws_linked_list_next_harness_~#after~0#1.base, aws_linked_list_next_harness_~#after~0#1.offset := #Ultimate.allocOnStack(16);call write~$Pointer$(aws_linked_list_next_harness_~#after~0#1.base, aws_linked_list_next_harness_~#after~0#1.offset, aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset, 8);call write~$Pointer$(aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset, aws_linked_list_next_harness_~#after~0#1.base, 8 + aws_linked_list_next_harness_~#after~0#1.offset, 8);assume { :begin_inline_aws_linked_list_next } true;aws_linked_list_next_#in~node#1.base, aws_linked_list_next_#in~node#1.offset := aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset;havoc aws_linked_list_next_#res#1.base, aws_linked_list_next_#res#1.offset;havoc aws_linked_list_next_#t~ret329#1, aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset, aws_linked_list_next_#t~ret331#1, aws_linked_list_next_#t~ret332#1, aws_linked_list_next_#t~mem333#1.base, aws_linked_list_next_#t~mem333#1.offset, aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset, aws_linked_list_next_~rval~4#1.base, aws_linked_list_next_~rval~4#1.offset;aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset := aws_linked_list_next_#in~node#1.base, aws_linked_list_next_#in~node#1.offset; {3338#(= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|))} is VALID [2022-02-20 21:10:07,689 INFO L290 TraceCheckUtils]: 0: Hoare triple {3062#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(31, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(78, 4);~#s_can_fail_allocator_static~0.base, ~#s_can_fail_allocator_static~0.offset := 5, 0;call #Ultimate.allocInit(40, 5);call write~init~$Pointer$(#funAddr~s_can_fail_malloc_allocator.base, #funAddr~s_can_fail_malloc_allocator.offset, ~#s_can_fail_allocator_static~0.base, ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(#funAddr~s_can_fail_free_allocator.base, #funAddr~s_can_fail_free_allocator.offset, ~#s_can_fail_allocator_static~0.base, 8 + ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(#funAddr~s_can_fail_realloc_allocator.base, #funAddr~s_can_fail_realloc_allocator.offset, ~#s_can_fail_allocator_static~0.base, 16 + ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(#funAddr~s_can_fail_calloc_allocator.base, #funAddr~s_can_fail_calloc_allocator.offset, ~#s_can_fail_allocator_static~0.base, 24 + ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(0, 0, ~#s_can_fail_allocator_static~0.base, 32 + ~#s_can_fail_allocator_static~0.offset, 8);~tl_last_error~0 := 0; {3062#true} is VALID [2022-02-20 21:10:07,689 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-20 21:10:07,689 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1566885029] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 21:10:07,689 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 21:10:07,689 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 14, 12] total 30 [2022-02-20 21:10:07,689 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [80677465] [2022-02-20 21:10:07,689 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 21:10:07,690 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 28 states have (on average 2.357142857142857) internal successors, (66), 29 states have internal predecessors, (66), 6 states have call successors, (12), 4 states have call predecessors, (12), 8 states have return successors, (11), 3 states have call predecessors, (11), 6 states have call successors, (11) Word has length 42 [2022-02-20 21:10:07,691 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 21:10:07,691 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 30 states, 28 states have (on average 2.357142857142857) internal successors, (66), 29 states have internal predecessors, (66), 6 states have call successors, (12), 4 states have call predecessors, (12), 8 states have return successors, (11), 3 states have call predecessors, (11), 6 states have call successors, (11) [2022-02-20 21:10:07,761 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 89 edges. 89 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 21:10:07,762 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2022-02-20 21:10:07,762 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 21:10:07,762 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2022-02-20 21:10:07,763 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=121, Invalid=749, Unknown=0, NotChecked=0, Total=870 [2022-02-20 21:10:07,763 INFO L87 Difference]: Start difference. First operand 92 states and 108 transitions. Second operand has 30 states, 28 states have (on average 2.357142857142857) internal successors, (66), 29 states have internal predecessors, (66), 6 states have call successors, (12), 4 states have call predecessors, (12), 8 states have return successors, (11), 3 states have call predecessors, (11), 6 states have call successors, (11) [2022-02-20 21:10:08,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:10:08,785 INFO L93 Difference]: Finished difference Result 158 states and 181 transitions. [2022-02-20 21:10:08,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-02-20 21:10:08,786 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 28 states have (on average 2.357142857142857) internal successors, (66), 29 states have internal predecessors, (66), 6 states have call successors, (12), 4 states have call predecessors, (12), 8 states have return successors, (11), 3 states have call predecessors, (11), 6 states have call successors, (11) Word has length 42 [2022-02-20 21:10:08,786 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 21:10:08,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 28 states have (on average 2.357142857142857) internal successors, (66), 29 states have internal predecessors, (66), 6 states have call successors, (12), 4 states have call predecessors, (12), 8 states have return successors, (11), 3 states have call predecessors, (11), 6 states have call successors, (11) [2022-02-20 21:10:08,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 132 transitions. [2022-02-20 21:10:08,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 28 states have (on average 2.357142857142857) internal successors, (66), 29 states have internal predecessors, (66), 6 states have call successors, (12), 4 states have call predecessors, (12), 8 states have return successors, (11), 3 states have call predecessors, (11), 6 states have call successors, (11) [2022-02-20 21:10:08,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 132 transitions. [2022-02-20 21:10:08,791 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 22 states and 132 transitions. [2022-02-20 21:10:08,911 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 132 edges. 132 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 21:10:08,913 INFO L225 Difference]: With dead ends: 158 [2022-02-20 21:10:08,913 INFO L226 Difference]: Without dead ends: 83 [2022-02-20 21:10:08,914 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 73 SyntacticMatches, 2 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 322 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=208, Invalid=1274, Unknown=0, NotChecked=0, Total=1482 [2022-02-20 21:10:08,914 INFO L933 BasicCegarLoop]: 56 mSDtfsCounter, 51 mSDsluCounter, 326 mSDsCounter, 0 mSdLazyCounter, 166 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 64 SdHoareTripleChecker+Valid, 382 SdHoareTripleChecker+Invalid, 241 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 166 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 57 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 21:10:08,914 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [64 Valid, 382 Invalid, 241 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 166 Invalid, 0 Unknown, 57 Unchecked, 0.2s Time] [2022-02-20 21:10:08,915 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2022-02-20 21:10:08,937 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 65. [2022-02-20 21:10:08,938 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 21:10:08,938 INFO L82 GeneralOperation]: Start isEquivalent. First operand 83 states. Second operand has 65 states, 44 states have (on average 1.1363636363636365) internal successors, (50), 46 states have internal predecessors, (50), 12 states have call successors, (12), 7 states have call predecessors, (12), 8 states have return successors, (12), 11 states have call predecessors, (12), 11 states have call successors, (12) [2022-02-20 21:10:08,938 INFO L74 IsIncluded]: Start isIncluded. First operand 83 states. Second operand has 65 states, 44 states have (on average 1.1363636363636365) internal successors, (50), 46 states have internal predecessors, (50), 12 states have call successors, (12), 7 states have call predecessors, (12), 8 states have return successors, (12), 11 states have call predecessors, (12), 11 states have call successors, (12) [2022-02-20 21:10:08,938 INFO L87 Difference]: Start difference. First operand 83 states. Second operand has 65 states, 44 states have (on average 1.1363636363636365) internal successors, (50), 46 states have internal predecessors, (50), 12 states have call successors, (12), 7 states have call predecessors, (12), 8 states have return successors, (12), 11 states have call predecessors, (12), 11 states have call successors, (12) [2022-02-20 21:10:08,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:10:08,941 INFO L93 Difference]: Finished difference Result 83 states and 93 transitions. [2022-02-20 21:10:08,941 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 93 transitions. [2022-02-20 21:10:08,942 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:10:08,942 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:10:08,942 INFO L74 IsIncluded]: Start isIncluded. First operand has 65 states, 44 states have (on average 1.1363636363636365) internal successors, (50), 46 states have internal predecessors, (50), 12 states have call successors, (12), 7 states have call predecessors, (12), 8 states have return successors, (12), 11 states have call predecessors, (12), 11 states have call successors, (12) Second operand 83 states. [2022-02-20 21:10:08,942 INFO L87 Difference]: Start difference. First operand has 65 states, 44 states have (on average 1.1363636363636365) internal successors, (50), 46 states have internal predecessors, (50), 12 states have call successors, (12), 7 states have call predecessors, (12), 8 states have return successors, (12), 11 states have call predecessors, (12), 11 states have call successors, (12) Second operand 83 states. [2022-02-20 21:10:08,945 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:10:08,945 INFO L93 Difference]: Finished difference Result 83 states and 93 transitions. [2022-02-20 21:10:08,945 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 93 transitions. [2022-02-20 21:10:08,945 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:10:08,945 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:10:08,946 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 21:10:08,946 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 21:10:08,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 65 states, 44 states have (on average 1.1363636363636365) internal successors, (50), 46 states have internal predecessors, (50), 12 states have call successors, (12), 7 states have call predecessors, (12), 8 states have return successors, (12), 11 states have call predecessors, (12), 11 states have call successors, (12) [2022-02-20 21:10:08,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 74 transitions. [2022-02-20 21:10:08,949 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 74 transitions. Word has length 42 [2022-02-20 21:10:08,949 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 21:10:08,949 INFO L470 AbstractCegarLoop]: Abstraction has 65 states and 74 transitions. [2022-02-20 21:10:08,949 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 28 states have (on average 2.357142857142857) internal successors, (66), 29 states have internal predecessors, (66), 6 states have call successors, (12), 4 states have call predecessors, (12), 8 states have return successors, (11), 3 states have call predecessors, (11), 6 states have call successors, (11) [2022-02-20 21:10:08,949 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 74 transitions. [2022-02-20 21:10:08,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-02-20 21:10:08,950 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 21:10:08,950 INFO L514 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 21:10:08,975 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 21:10:09,171 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 21:10:09,171 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 21:10:09,172 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 21:10:09,172 INFO L85 PathProgramCache]: Analyzing trace with hash -541770688, now seen corresponding path program 1 times [2022-02-20 21:10:09,172 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 21:10:09,172 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [832287767] [2022-02-20 21:10:09,172 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 21:10:09,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 21:10:09,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:09,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 21:10:09,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:09,278 INFO L290 TraceCheckUtils]: 0: Hoare triple {3839#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short304 := ~node.base != 0 || ~node.offset != 0; {3839#true} is VALID [2022-02-20 21:10:09,278 INFO L290 TraceCheckUtils]: 1: Hoare triple {3839#true} assume #t~short304;call #t~mem303.base, #t~mem303.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short304 := #t~mem303.base != 0 || #t~mem303.offset != 0; {3839#true} is VALID [2022-02-20 21:10:09,279 INFO L290 TraceCheckUtils]: 2: Hoare triple {3839#true} #t~short307 := #t~short304; {3839#true} is VALID [2022-02-20 21:10:09,279 INFO L290 TraceCheckUtils]: 3: Hoare triple {3839#true} assume #t~short307;call #t~mem305.base, #t~mem305.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem306.base, #t~mem306.offset := read~$Pointer$(#t~mem305.base, 8 + #t~mem305.offset, 8);#t~short307 := #t~mem306.base == ~node.base && #t~mem306.offset == ~node.offset; {3839#true} is VALID [2022-02-20 21:10:09,279 INFO L290 TraceCheckUtils]: 4: Hoare triple {3839#true} #res := (if 0 == (if #t~short307 then 1 else 0) then 0 else 1);havoc #t~mem303.base, #t~mem303.offset;havoc #t~short304;havoc #t~mem305.base, #t~mem305.offset;havoc #t~mem306.base, #t~mem306.offset;havoc #t~short307; {3839#true} is VALID [2022-02-20 21:10:09,279 INFO L290 TraceCheckUtils]: 5: Hoare triple {3839#true} assume true; {3839#true} is VALID [2022-02-20 21:10:09,279 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {3839#true} {3839#true} #80#return; {3839#true} is VALID [2022-02-20 21:10:09,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 21:10:09,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:09,286 INFO L290 TraceCheckUtils]: 0: Hoare triple {3839#true} ~cond := #in~cond; {3839#true} is VALID [2022-02-20 21:10:09,286 INFO L290 TraceCheckUtils]: 1: Hoare triple {3839#true} assume !(0 == ~cond % 256); {3839#true} is VALID [2022-02-20 21:10:09,287 INFO L290 TraceCheckUtils]: 2: Hoare triple {3839#true} assume true; {3839#true} is VALID [2022-02-20 21:10:09,287 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3839#true} {3839#true} #82#return; {3839#true} is VALID [2022-02-20 21:10:09,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-02-20 21:10:09,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:09,297 INFO L290 TraceCheckUtils]: 0: Hoare triple {3839#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short304 := ~node.base != 0 || ~node.offset != 0; {3839#true} is VALID [2022-02-20 21:10:09,298 INFO L290 TraceCheckUtils]: 1: Hoare triple {3839#true} assume #t~short304;call #t~mem303.base, #t~mem303.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short304 := #t~mem303.base != 0 || #t~mem303.offset != 0; {3839#true} is VALID [2022-02-20 21:10:09,298 INFO L290 TraceCheckUtils]: 2: Hoare triple {3839#true} #t~short307 := #t~short304; {3839#true} is VALID [2022-02-20 21:10:09,298 INFO L290 TraceCheckUtils]: 3: Hoare triple {3839#true} assume #t~short307;call #t~mem305.base, #t~mem305.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem306.base, #t~mem306.offset := read~$Pointer$(#t~mem305.base, 8 + #t~mem305.offset, 8);#t~short307 := #t~mem306.base == ~node.base && #t~mem306.offset == ~node.offset; {3839#true} is VALID [2022-02-20 21:10:09,298 INFO L290 TraceCheckUtils]: 4: Hoare triple {3839#true} #res := (if 0 == (if #t~short307 then 1 else 0) then 0 else 1);havoc #t~mem303.base, #t~mem303.offset;havoc #t~short304;havoc #t~mem305.base, #t~mem305.offset;havoc #t~mem306.base, #t~mem306.offset;havoc #t~short307; {3839#true} is VALID [2022-02-20 21:10:09,298 INFO L290 TraceCheckUtils]: 5: Hoare triple {3839#true} assume true; {3839#true} is VALID [2022-02-20 21:10:09,299 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {3839#true} {3852#(and (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|))} #84#return; {3852#(and (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|))} is VALID [2022-02-20 21:10:09,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-02-20 21:10:09,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:09,308 INFO L290 TraceCheckUtils]: 0: Hoare triple {3839#true} ~cond := #in~cond; {3839#true} is VALID [2022-02-20 21:10:09,308 INFO L290 TraceCheckUtils]: 1: Hoare triple {3839#true} assume !(0 == ~cond % 256); {3839#true} is VALID [2022-02-20 21:10:09,308 INFO L290 TraceCheckUtils]: 2: Hoare triple {3839#true} assume true; {3839#true} is VALID [2022-02-20 21:10:09,309 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3839#true} {3852#(and (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|))} #86#return; {3852#(and (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|))} is VALID [2022-02-20 21:10:09,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-02-20 21:10:09,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:09,320 INFO L290 TraceCheckUtils]: 0: Hoare triple {3839#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short309 := ~node.base != 0 || ~node.offset != 0; {3839#true} is VALID [2022-02-20 21:10:09,321 INFO L290 TraceCheckUtils]: 1: Hoare triple {3839#true} assume #t~short309;call #t~mem308.base, #t~mem308.offset := read~$Pointer$(~node.base, 8 + ~node.offset, 8);#t~short309 := #t~mem308.base != 0 || #t~mem308.offset != 0; {3839#true} is VALID [2022-02-20 21:10:09,321 INFO L290 TraceCheckUtils]: 2: Hoare triple {3839#true} #t~short312 := #t~short309; {3839#true} is VALID [2022-02-20 21:10:09,321 INFO L290 TraceCheckUtils]: 3: Hoare triple {3839#true} assume #t~short312;call #t~mem310.base, #t~mem310.offset := read~$Pointer$(~node.base, 8 + ~node.offset, 8);call #t~mem311.base, #t~mem311.offset := read~$Pointer$(#t~mem310.base, #t~mem310.offset, 8);#t~short312 := #t~mem311.base == ~node.base && #t~mem311.offset == ~node.offset; {3839#true} is VALID [2022-02-20 21:10:09,321 INFO L290 TraceCheckUtils]: 4: Hoare triple {3839#true} #res := (if 0 == (if #t~short312 then 1 else 0) then 0 else 1);havoc #t~mem308.base, #t~mem308.offset;havoc #t~short309;havoc #t~mem310.base, #t~mem310.offset;havoc #t~mem311.base, #t~mem311.offset;havoc #t~short312; {3839#true} is VALID [2022-02-20 21:10:09,321 INFO L290 TraceCheckUtils]: 5: Hoare triple {3839#true} assume true; {3839#true} is VALID [2022-02-20 21:10:09,322 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {3839#true} {3852#(and (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|))} #88#return; {3852#(and (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|))} is VALID [2022-02-20 21:10:09,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-02-20 21:10:09,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:09,331 INFO L290 TraceCheckUtils]: 0: Hoare triple {3839#true} ~cond := #in~cond; {3839#true} is VALID [2022-02-20 21:10:09,331 INFO L290 TraceCheckUtils]: 1: Hoare triple {3839#true} assume !(0 == ~cond % 256); {3839#true} is VALID [2022-02-20 21:10:09,331 INFO L290 TraceCheckUtils]: 2: Hoare triple {3839#true} assume true; {3839#true} is VALID [2022-02-20 21:10:09,332 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3839#true} {3852#(and (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|))} #90#return; {3852#(and (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|))} is VALID [2022-02-20 21:10:09,332 INFO L290 TraceCheckUtils]: 0: Hoare triple {3839#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(31, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(78, 4);~#s_can_fail_allocator_static~0.base, ~#s_can_fail_allocator_static~0.offset := 5, 0;call #Ultimate.allocInit(40, 5);call write~init~$Pointer$(#funAddr~s_can_fail_malloc_allocator.base, #funAddr~s_can_fail_malloc_allocator.offset, ~#s_can_fail_allocator_static~0.base, ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(#funAddr~s_can_fail_free_allocator.base, #funAddr~s_can_fail_free_allocator.offset, ~#s_can_fail_allocator_static~0.base, 8 + ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(#funAddr~s_can_fail_realloc_allocator.base, #funAddr~s_can_fail_realloc_allocator.offset, ~#s_can_fail_allocator_static~0.base, 16 + ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(#funAddr~s_can_fail_calloc_allocator.base, #funAddr~s_can_fail_calloc_allocator.offset, ~#s_can_fail_allocator_static~0.base, 24 + ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(0, 0, ~#s_can_fail_allocator_static~0.base, 32 + ~#s_can_fail_allocator_static~0.offset, 8);~tl_last_error~0 := 0; {3839#true} is VALID [2022-02-20 21:10:09,332 INFO L290 TraceCheckUtils]: 1: Hoare triple {3839#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;assume { :begin_inline_aws_linked_list_next_harness } true;havoc aws_linked_list_next_harness_#t~ret674#1.base, aws_linked_list_next_harness_#t~ret674#1.offset, aws_linked_list_next_harness_#t~ret675#1, aws_linked_list_next_harness_#t~ret676#1, aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset, aws_linked_list_next_harness_~#after~0#1.base, aws_linked_list_next_harness_~#after~0#1.offset, aws_linked_list_next_harness_~rval~10#1.base, aws_linked_list_next_harness_~rval~10#1.offset;call aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset := #Ultimate.allocOnStack(16);call aws_linked_list_next_harness_~#after~0#1.base, aws_linked_list_next_harness_~#after~0#1.offset := #Ultimate.allocOnStack(16);call write~$Pointer$(aws_linked_list_next_harness_~#after~0#1.base, aws_linked_list_next_harness_~#after~0#1.offset, aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset, 8);call write~$Pointer$(aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset, aws_linked_list_next_harness_~#after~0#1.base, 8 + aws_linked_list_next_harness_~#after~0#1.offset, 8);assume { :begin_inline_aws_linked_list_next } true;aws_linked_list_next_#in~node#1.base, aws_linked_list_next_#in~node#1.offset := aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset;havoc aws_linked_list_next_#res#1.base, aws_linked_list_next_#res#1.offset;havoc aws_linked_list_next_#t~ret329#1, aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset, aws_linked_list_next_#t~ret331#1, aws_linked_list_next_#t~ret332#1, aws_linked_list_next_#t~mem333#1.base, aws_linked_list_next_#t~mem333#1.offset, aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset, aws_linked_list_next_~rval~4#1.base, aws_linked_list_next_~rval~4#1.offset;aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset := aws_linked_list_next_#in~node#1.base, aws_linked_list_next_#in~node#1.offset; {3839#true} is VALID [2022-02-20 21:10:09,333 INFO L272 TraceCheckUtils]: 2: Hoare triple {3839#true} call aws_linked_list_next_#t~ret329#1 := aws_linked_list_node_next_is_valid(aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset); {3839#true} is VALID [2022-02-20 21:10:09,333 INFO L290 TraceCheckUtils]: 3: Hoare triple {3839#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short304 := ~node.base != 0 || ~node.offset != 0; {3839#true} is VALID [2022-02-20 21:10:09,333 INFO L290 TraceCheckUtils]: 4: Hoare triple {3839#true} assume #t~short304;call #t~mem303.base, #t~mem303.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short304 := #t~mem303.base != 0 || #t~mem303.offset != 0; {3839#true} is VALID [2022-02-20 21:10:09,333 INFO L290 TraceCheckUtils]: 5: Hoare triple {3839#true} #t~short307 := #t~short304; {3839#true} is VALID [2022-02-20 21:10:09,333 INFO L290 TraceCheckUtils]: 6: Hoare triple {3839#true} assume #t~short307;call #t~mem305.base, #t~mem305.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem306.base, #t~mem306.offset := read~$Pointer$(#t~mem305.base, 8 + #t~mem305.offset, 8);#t~short307 := #t~mem306.base == ~node.base && #t~mem306.offset == ~node.offset; {3839#true} is VALID [2022-02-20 21:10:09,333 INFO L290 TraceCheckUtils]: 7: Hoare triple {3839#true} #res := (if 0 == (if #t~short307 then 1 else 0) then 0 else 1);havoc #t~mem303.base, #t~mem303.offset;havoc #t~short304;havoc #t~mem305.base, #t~mem305.offset;havoc #t~mem306.base, #t~mem306.offset;havoc #t~short307; {3839#true} is VALID [2022-02-20 21:10:09,334 INFO L290 TraceCheckUtils]: 8: Hoare triple {3839#true} assume true; {3839#true} is VALID [2022-02-20 21:10:09,334 INFO L284 TraceCheckUtils]: 9: Hoare quadruple {3839#true} {3839#true} #80#return; {3839#true} is VALID [2022-02-20 21:10:09,334 INFO L272 TraceCheckUtils]: 10: Hoare triple {3839#true} call assume_abort_if_not(aws_linked_list_next_#t~ret329#1); {3839#true} is VALID [2022-02-20 21:10:09,334 INFO L290 TraceCheckUtils]: 11: Hoare triple {3839#true} ~cond := #in~cond; {3839#true} is VALID [2022-02-20 21:10:09,334 INFO L290 TraceCheckUtils]: 12: Hoare triple {3839#true} assume !(0 == ~cond % 256); {3839#true} is VALID [2022-02-20 21:10:09,334 INFO L290 TraceCheckUtils]: 13: Hoare triple {3839#true} assume true; {3839#true} is VALID [2022-02-20 21:10:09,334 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {3839#true} {3839#true} #82#return; {3839#true} is VALID [2022-02-20 21:10:09,339 INFO L290 TraceCheckUtils]: 15: Hoare triple {3839#true} havoc aws_linked_list_next_#t~ret329#1;call aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset := read~$Pointer$(aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset, 8);aws_linked_list_next_~rval~4#1.base, aws_linked_list_next_~rval~4#1.offset := aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset;havoc aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset; {3852#(and (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|))} is VALID [2022-02-20 21:10:09,340 INFO L272 TraceCheckUtils]: 16: Hoare triple {3852#(and (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|))} call aws_linked_list_next_#t~ret331#1 := aws_linked_list_node_next_is_valid(aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset); {3839#true} is VALID [2022-02-20 21:10:09,340 INFO L290 TraceCheckUtils]: 17: Hoare triple {3839#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short304 := ~node.base != 0 || ~node.offset != 0; {3839#true} is VALID [2022-02-20 21:10:09,340 INFO L290 TraceCheckUtils]: 18: Hoare triple {3839#true} assume #t~short304;call #t~mem303.base, #t~mem303.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short304 := #t~mem303.base != 0 || #t~mem303.offset != 0; {3839#true} is VALID [2022-02-20 21:10:09,340 INFO L290 TraceCheckUtils]: 19: Hoare triple {3839#true} #t~short307 := #t~short304; {3839#true} is VALID [2022-02-20 21:10:09,341 INFO L290 TraceCheckUtils]: 20: Hoare triple {3839#true} assume #t~short307;call #t~mem305.base, #t~mem305.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem306.base, #t~mem306.offset := read~$Pointer$(#t~mem305.base, 8 + #t~mem305.offset, 8);#t~short307 := #t~mem306.base == ~node.base && #t~mem306.offset == ~node.offset; {3839#true} is VALID [2022-02-20 21:10:09,341 INFO L290 TraceCheckUtils]: 21: Hoare triple {3839#true} #res := (if 0 == (if #t~short307 then 1 else 0) then 0 else 1);havoc #t~mem303.base, #t~mem303.offset;havoc #t~short304;havoc #t~mem305.base, #t~mem305.offset;havoc #t~mem306.base, #t~mem306.offset;havoc #t~short307; {3839#true} is VALID [2022-02-20 21:10:09,341 INFO L290 TraceCheckUtils]: 22: Hoare triple {3839#true} assume true; {3839#true} is VALID [2022-02-20 21:10:09,342 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {3839#true} {3852#(and (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|))} #84#return; {3852#(and (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|))} is VALID [2022-02-20 21:10:09,342 INFO L272 TraceCheckUtils]: 24: Hoare triple {3852#(and (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|))} call __VERIFIER_assert(aws_linked_list_next_#t~ret331#1); {3839#true} is VALID [2022-02-20 21:10:09,342 INFO L290 TraceCheckUtils]: 25: Hoare triple {3839#true} ~cond := #in~cond; {3839#true} is VALID [2022-02-20 21:10:09,342 INFO L290 TraceCheckUtils]: 26: Hoare triple {3839#true} assume !(0 == ~cond % 256); {3839#true} is VALID [2022-02-20 21:10:09,342 INFO L290 TraceCheckUtils]: 27: Hoare triple {3839#true} assume true; {3839#true} is VALID [2022-02-20 21:10:09,364 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {3839#true} {3852#(and (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|))} #86#return; {3852#(and (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|))} is VALID [2022-02-20 21:10:09,365 INFO L290 TraceCheckUtils]: 29: Hoare triple {3852#(and (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|))} havoc aws_linked_list_next_#t~ret331#1; {3852#(and (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|))} is VALID [2022-02-20 21:10:09,366 INFO L272 TraceCheckUtils]: 30: Hoare triple {3852#(and (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|))} call aws_linked_list_next_#t~ret332#1 := aws_linked_list_node_prev_is_valid(aws_linked_list_next_~rval~4#1.base, aws_linked_list_next_~rval~4#1.offset); {3839#true} is VALID [2022-02-20 21:10:09,366 INFO L290 TraceCheckUtils]: 31: Hoare triple {3839#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short309 := ~node.base != 0 || ~node.offset != 0; {3839#true} is VALID [2022-02-20 21:10:09,366 INFO L290 TraceCheckUtils]: 32: Hoare triple {3839#true} assume #t~short309;call #t~mem308.base, #t~mem308.offset := read~$Pointer$(~node.base, 8 + ~node.offset, 8);#t~short309 := #t~mem308.base != 0 || #t~mem308.offset != 0; {3839#true} is VALID [2022-02-20 21:10:09,366 INFO L290 TraceCheckUtils]: 33: Hoare triple {3839#true} #t~short312 := #t~short309; {3839#true} is VALID [2022-02-20 21:10:09,366 INFO L290 TraceCheckUtils]: 34: Hoare triple {3839#true} assume #t~short312;call #t~mem310.base, #t~mem310.offset := read~$Pointer$(~node.base, 8 + ~node.offset, 8);call #t~mem311.base, #t~mem311.offset := read~$Pointer$(#t~mem310.base, #t~mem310.offset, 8);#t~short312 := #t~mem311.base == ~node.base && #t~mem311.offset == ~node.offset; {3839#true} is VALID [2022-02-20 21:10:09,366 INFO L290 TraceCheckUtils]: 35: Hoare triple {3839#true} #res := (if 0 == (if #t~short312 then 1 else 0) then 0 else 1);havoc #t~mem308.base, #t~mem308.offset;havoc #t~short309;havoc #t~mem310.base, #t~mem310.offset;havoc #t~mem311.base, #t~mem311.offset;havoc #t~short312; {3839#true} is VALID [2022-02-20 21:10:09,367 INFO L290 TraceCheckUtils]: 36: Hoare triple {3839#true} assume true; {3839#true} is VALID [2022-02-20 21:10:09,367 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {3839#true} {3852#(and (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|))} #88#return; {3852#(and (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|))} is VALID [2022-02-20 21:10:09,368 INFO L272 TraceCheckUtils]: 38: Hoare triple {3852#(and (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|))} call __VERIFIER_assert(aws_linked_list_next_#t~ret332#1); {3839#true} is VALID [2022-02-20 21:10:09,368 INFO L290 TraceCheckUtils]: 39: Hoare triple {3839#true} ~cond := #in~cond; {3839#true} is VALID [2022-02-20 21:10:09,368 INFO L290 TraceCheckUtils]: 40: Hoare triple {3839#true} assume !(0 == ~cond % 256); {3839#true} is VALID [2022-02-20 21:10:09,368 INFO L290 TraceCheckUtils]: 41: Hoare triple {3839#true} assume true; {3839#true} is VALID [2022-02-20 21:10:09,369 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {3839#true} {3852#(and (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|))} #90#return; {3852#(and (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|))} is VALID [2022-02-20 21:10:09,369 INFO L290 TraceCheckUtils]: 43: Hoare triple {3852#(and (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|))} havoc aws_linked_list_next_#t~ret332#1;call aws_linked_list_next_#t~mem333#1.base, aws_linked_list_next_#t~mem333#1.offset := read~$Pointer$(aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset, 8); {3875#(and (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| |ULTIMATE.start_aws_linked_list_next_#t~mem333#1.offset|) (= |ULTIMATE.start_aws_linked_list_next_#t~mem333#1.base| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|))} is VALID [2022-02-20 21:10:09,370 INFO L272 TraceCheckUtils]: 44: Hoare triple {3875#(and (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| |ULTIMATE.start_aws_linked_list_next_#t~mem333#1.offset|) (= |ULTIMATE.start_aws_linked_list_next_#t~mem333#1.base| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|))} call __VERIFIER_assert((if 0 == (if aws_linked_list_next_~rval~4#1.base == aws_linked_list_next_#t~mem333#1.base && aws_linked_list_next_~rval~4#1.offset == aws_linked_list_next_#t~mem333#1.offset then 1 else 0) then 0 else 1)); {3876#(and (<= 1 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 1))} is VALID [2022-02-20 21:10:09,371 INFO L290 TraceCheckUtils]: 45: Hoare triple {3876#(and (<= 1 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 1))} ~cond := #in~cond; {3877#(and (<= (div __VERIFIER_assert_~cond 256) 0) (<= 1 __VERIFIER_assert_~cond))} is VALID [2022-02-20 21:10:09,371 INFO L290 TraceCheckUtils]: 46: Hoare triple {3877#(and (<= (div __VERIFIER_assert_~cond 256) 0) (<= 1 __VERIFIER_assert_~cond))} assume 0 == ~cond % 256; {3840#false} is VALID [2022-02-20 21:10:09,382 INFO L290 TraceCheckUtils]: 47: Hoare triple {3840#false} assume !false; {3840#false} is VALID [2022-02-20 21:10:09,383 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-02-20 21:10:09,383 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 21:10:09,383 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [832287767] [2022-02-20 21:10:09,383 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [832287767] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 21:10:09,383 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 21:10:09,384 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 21:10:09,384 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1027704730] [2022-02-20 21:10:09,384 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 21:10:09,384 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 5.2) internal successors, (26), 5 states have internal predecessors, (26), 3 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 48 [2022-02-20 21:10:09,388 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 21:10:09,389 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 5 states have (on average 5.2) internal successors, (26), 5 states have internal predecessors, (26), 3 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-02-20 21:10:09,418 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 39 edges. 39 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 21:10:09,419 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 21:10:09,419 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 21:10:09,419 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 21:10:09,419 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 21:10:09,419 INFO L87 Difference]: Start difference. First operand 65 states and 74 transitions. Second operand has 6 states, 5 states have (on average 5.2) internal successors, (26), 5 states have internal predecessors, (26), 3 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-02-20 21:10:09,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:10:09,715 INFO L93 Difference]: Finished difference Result 71 states and 79 transitions. [2022-02-20 21:10:09,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-20 21:10:09,716 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 5.2) internal successors, (26), 5 states have internal predecessors, (26), 3 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 48 [2022-02-20 21:10:09,716 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 21:10:09,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 5 states have (on average 5.2) internal successors, (26), 5 states have internal predecessors, (26), 3 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-02-20 21:10:09,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 61 transitions. [2022-02-20 21:10:09,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 5 states have (on average 5.2) internal successors, (26), 5 states have internal predecessors, (26), 3 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-02-20 21:10:09,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 61 transitions. [2022-02-20 21:10:09,718 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 61 transitions. [2022-02-20 21:10:09,765 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 21:10:09,767 INFO L225 Difference]: With dead ends: 71 [2022-02-20 21:10:09,767 INFO L226 Difference]: Without dead ends: 69 [2022-02-20 21:10:09,768 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-02-20 21:10:09,770 INFO L933 BasicCegarLoop]: 54 mSDtfsCounter, 9 mSDsluCounter, 165 mSDsCounter, 0 mSdLazyCounter, 51 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 219 SdHoareTripleChecker+Invalid, 54 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 51 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 21:10:09,770 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [13 Valid, 219 Invalid, 54 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 51 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 21:10:09,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2022-02-20 21:10:09,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 69. [2022-02-20 21:10:09,793 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 21:10:09,793 INFO L82 GeneralOperation]: Start isEquivalent. First operand 69 states. Second operand has 69 states, 47 states have (on average 1.127659574468085) internal successors, (53), 49 states have internal predecessors, (53), 12 states have call successors, (12), 8 states have call predecessors, (12), 9 states have return successors, (12), 11 states have call predecessors, (12), 11 states have call successors, (12) [2022-02-20 21:10:09,793 INFO L74 IsIncluded]: Start isIncluded. First operand 69 states. Second operand has 69 states, 47 states have (on average 1.127659574468085) internal successors, (53), 49 states have internal predecessors, (53), 12 states have call successors, (12), 8 states have call predecessors, (12), 9 states have return successors, (12), 11 states have call predecessors, (12), 11 states have call successors, (12) [2022-02-20 21:10:09,794 INFO L87 Difference]: Start difference. First operand 69 states. Second operand has 69 states, 47 states have (on average 1.127659574468085) internal successors, (53), 49 states have internal predecessors, (53), 12 states have call successors, (12), 8 states have call predecessors, (12), 9 states have return successors, (12), 11 states have call predecessors, (12), 11 states have call successors, (12) [2022-02-20 21:10:09,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:10:09,796 INFO L93 Difference]: Finished difference Result 69 states and 77 transitions. [2022-02-20 21:10:09,796 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 77 transitions. [2022-02-20 21:10:09,796 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:10:09,796 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:10:09,797 INFO L74 IsIncluded]: Start isIncluded. First operand has 69 states, 47 states have (on average 1.127659574468085) internal successors, (53), 49 states have internal predecessors, (53), 12 states have call successors, (12), 8 states have call predecessors, (12), 9 states have return successors, (12), 11 states have call predecessors, (12), 11 states have call successors, (12) Second operand 69 states. [2022-02-20 21:10:09,797 INFO L87 Difference]: Start difference. First operand has 69 states, 47 states have (on average 1.127659574468085) internal successors, (53), 49 states have internal predecessors, (53), 12 states have call successors, (12), 8 states have call predecessors, (12), 9 states have return successors, (12), 11 states have call predecessors, (12), 11 states have call successors, (12) Second operand 69 states. [2022-02-20 21:10:09,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:10:09,799 INFO L93 Difference]: Finished difference Result 69 states and 77 transitions. [2022-02-20 21:10:09,799 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 77 transitions. [2022-02-20 21:10:09,799 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:10:09,799 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:10:09,800 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 21:10:09,800 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 21:10:09,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 69 states, 47 states have (on average 1.127659574468085) internal successors, (53), 49 states have internal predecessors, (53), 12 states have call successors, (12), 8 states have call predecessors, (12), 9 states have return successors, (12), 11 states have call predecessors, (12), 11 states have call successors, (12) [2022-02-20 21:10:09,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 77 transitions. [2022-02-20 21:10:09,802 INFO L78 Accepts]: Start accepts. Automaton has 69 states and 77 transitions. Word has length 48 [2022-02-20 21:10:09,802 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 21:10:09,802 INFO L470 AbstractCegarLoop]: Abstraction has 69 states and 77 transitions. [2022-02-20 21:10:09,803 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 5.2) internal successors, (26), 5 states have internal predecessors, (26), 3 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-02-20 21:10:09,803 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 77 transitions. [2022-02-20 21:10:09,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-02-20 21:10:09,803 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 21:10:09,804 INFO L514 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 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, 1, 1, 1, 1] [2022-02-20 21:10:09,804 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-02-20 21:10:09,804 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 21:10:09,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 21:10:09,805 INFO L85 PathProgramCache]: Analyzing trace with hash -266250434, now seen corresponding path program 1 times [2022-02-20 21:10:09,805 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 21:10:09,805 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [436259635] [2022-02-20 21:10:09,805 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 21:10:09,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 21:10:09,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:10,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 21:10:10,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:10,188 INFO L290 TraceCheckUtils]: 0: Hoare triple {4204#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short304 := ~node.base != 0 || ~node.offset != 0; {4204#true} is VALID [2022-02-20 21:10:10,188 INFO L290 TraceCheckUtils]: 1: Hoare triple {4204#true} assume #t~short304;call #t~mem303.base, #t~mem303.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short304 := #t~mem303.base != 0 || #t~mem303.offset != 0; {4204#true} is VALID [2022-02-20 21:10:10,188 INFO L290 TraceCheckUtils]: 2: Hoare triple {4204#true} #t~short307 := #t~short304; {4204#true} is VALID [2022-02-20 21:10:10,188 INFO L290 TraceCheckUtils]: 3: Hoare triple {4204#true} assume #t~short307;call #t~mem305.base, #t~mem305.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem306.base, #t~mem306.offset := read~$Pointer$(#t~mem305.base, 8 + #t~mem305.offset, 8);#t~short307 := #t~mem306.base == ~node.base && #t~mem306.offset == ~node.offset; {4204#true} is VALID [2022-02-20 21:10:10,189 INFO L290 TraceCheckUtils]: 4: Hoare triple {4204#true} #res := (if 0 == (if #t~short307 then 1 else 0) then 0 else 1);havoc #t~mem303.base, #t~mem303.offset;havoc #t~short304;havoc #t~mem305.base, #t~mem305.offset;havoc #t~mem306.base, #t~mem306.offset;havoc #t~short307; {4204#true} is VALID [2022-02-20 21:10:10,189 INFO L290 TraceCheckUtils]: 5: Hoare triple {4204#true} assume true; {4204#true} is VALID [2022-02-20 21:10:10,190 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {4204#true} {4206#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) 0) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)))} #80#return; {4206#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) 0) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)))} is VALID [2022-02-20 21:10:10,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 21:10:10,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:10,199 INFO L290 TraceCheckUtils]: 0: Hoare triple {4204#true} ~cond := #in~cond; {4204#true} is VALID [2022-02-20 21:10:10,199 INFO L290 TraceCheckUtils]: 1: Hoare triple {4204#true} assume !(0 == ~cond % 256); {4204#true} is VALID [2022-02-20 21:10:10,199 INFO L290 TraceCheckUtils]: 2: Hoare triple {4204#true} assume true; {4204#true} is VALID [2022-02-20 21:10:10,200 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4204#true} {4206#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) 0) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)))} #82#return; {4206#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) 0) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)))} is VALID [2022-02-20 21:10:10,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-02-20 21:10:10,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:10,286 INFO L290 TraceCheckUtils]: 0: Hoare triple {4204#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short304 := ~node.base != 0 || ~node.offset != 0; {4259#(and (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} is VALID [2022-02-20 21:10:10,287 INFO L290 TraceCheckUtils]: 1: Hoare triple {4259#(and (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} assume #t~short304;call #t~mem303.base, #t~mem303.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short304 := #t~mem303.base != 0 || #t~mem303.offset != 0; {4259#(and (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} is VALID [2022-02-20 21:10:10,288 INFO L290 TraceCheckUtils]: 2: Hoare triple {4259#(and (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} #t~short307 := #t~short304; {4259#(and (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} is VALID [2022-02-20 21:10:10,288 INFO L290 TraceCheckUtils]: 3: Hoare triple {4259#(and (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} assume #t~short307;call #t~mem305.base, #t~mem305.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem306.base, #t~mem306.offset := read~$Pointer$(#t~mem305.base, 8 + #t~mem305.offset, 8);#t~short307 := #t~mem306.base == ~node.base && #t~mem306.offset == ~node.offset; {4260#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) 8) |aws_linked_list_node_next_is_valid_#in~node.base|) (not |aws_linked_list_node_next_is_valid_#t~short307|))} is VALID [2022-02-20 21:10:10,289 INFO L290 TraceCheckUtils]: 4: Hoare triple {4260#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) 8) |aws_linked_list_node_next_is_valid_#in~node.base|) (not |aws_linked_list_node_next_is_valid_#t~short307|))} #res := (if 0 == (if #t~short307 then 1 else 0) then 0 else 1);havoc #t~mem303.base, #t~mem303.offset;havoc #t~short304;havoc #t~mem305.base, #t~mem305.offset;havoc #t~mem306.base, #t~mem306.offset;havoc #t~short307; {4261#(and (<= 0 |aws_linked_list_node_next_is_valid_#res|) (or (<= |aws_linked_list_node_next_is_valid_#res| 0) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) 8) |aws_linked_list_node_next_is_valid_#in~node.base|)))} is VALID [2022-02-20 21:10:10,290 INFO L290 TraceCheckUtils]: 5: Hoare triple {4261#(and (<= 0 |aws_linked_list_node_next_is_valid_#res|) (or (<= |aws_linked_list_node_next_is_valid_#res| 0) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) 8) |aws_linked_list_node_next_is_valid_#in~node.base|)))} assume true; {4261#(and (<= 0 |aws_linked_list_node_next_is_valid_#res|) (or (<= |aws_linked_list_node_next_is_valid_#res| 0) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) 8) |aws_linked_list_node_next_is_valid_#in~node.base|)))} is VALID [2022-02-20 21:10:10,292 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {4261#(and (<= 0 |aws_linked_list_node_next_is_valid_#res|) (or (<= |aws_linked_list_node_next_is_valid_#res| 0) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) 8) |aws_linked_list_node_next_is_valid_#in~node.base|)))} {4218#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| 0) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8) 0) (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)))} #84#return; {4226#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| 0) (or (and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8) 0) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8 (* (- 1) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset|)))) (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))) (<= |ULTIMATE.start_aws_linked_list_next_#t~ret331#1| 0)) (<= 0 |ULTIMATE.start_aws_linked_list_next_#t~ret331#1|))} is VALID [2022-02-20 21:10:10,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-02-20 21:10:10,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:10,375 INFO L290 TraceCheckUtils]: 0: Hoare triple {4204#true} ~cond := #in~cond; {4262#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-02-20 21:10:10,376 INFO L290 TraceCheckUtils]: 1: Hoare triple {4262#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} assume !(0 == ~cond % 256); {4263#(or (<= 1 |__VERIFIER_assert_#in~cond|) (<= (+ |__VERIFIER_assert_#in~cond| 1) 0))} is VALID [2022-02-20 21:10:10,376 INFO L290 TraceCheckUtils]: 2: Hoare triple {4263#(or (<= 1 |__VERIFIER_assert_#in~cond|) (<= (+ |__VERIFIER_assert_#in~cond| 1) 0))} assume true; {4263#(or (<= 1 |__VERIFIER_assert_#in~cond|) (<= (+ |__VERIFIER_assert_#in~cond| 1) 0))} is VALID [2022-02-20 21:10:10,378 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4263#(or (<= 1 |__VERIFIER_assert_#in~cond|) (<= (+ |__VERIFIER_assert_#in~cond| 1) 0))} {4226#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| 0) (or (and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8) 0) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8 (* (- 1) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset|)))) (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))) (<= |ULTIMATE.start_aws_linked_list_next_#t~ret331#1| 0)) (<= 0 |ULTIMATE.start_aws_linked_list_next_#t~ret331#1|))} #86#return; {4231#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| 0) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8) 0) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8 (* (- 1) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset|)))) (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)))} is VALID [2022-02-20 21:10:10,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-02-20 21:10:10,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:10,394 INFO L290 TraceCheckUtils]: 0: Hoare triple {4204#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short309 := ~node.base != 0 || ~node.offset != 0; {4204#true} is VALID [2022-02-20 21:10:10,394 INFO L290 TraceCheckUtils]: 1: Hoare triple {4204#true} assume #t~short309;call #t~mem308.base, #t~mem308.offset := read~$Pointer$(~node.base, 8 + ~node.offset, 8);#t~short309 := #t~mem308.base != 0 || #t~mem308.offset != 0; {4204#true} is VALID [2022-02-20 21:10:10,395 INFO L290 TraceCheckUtils]: 2: Hoare triple {4204#true} #t~short312 := #t~short309; {4204#true} is VALID [2022-02-20 21:10:10,395 INFO L290 TraceCheckUtils]: 3: Hoare triple {4204#true} assume #t~short312;call #t~mem310.base, #t~mem310.offset := read~$Pointer$(~node.base, 8 + ~node.offset, 8);call #t~mem311.base, #t~mem311.offset := read~$Pointer$(#t~mem310.base, #t~mem310.offset, 8);#t~short312 := #t~mem311.base == ~node.base && #t~mem311.offset == ~node.offset; {4204#true} is VALID [2022-02-20 21:10:10,395 INFO L290 TraceCheckUtils]: 4: Hoare triple {4204#true} #res := (if 0 == (if #t~short312 then 1 else 0) then 0 else 1);havoc #t~mem308.base, #t~mem308.offset;havoc #t~short309;havoc #t~mem310.base, #t~mem310.offset;havoc #t~mem311.base, #t~mem311.offset;havoc #t~short312; {4204#true} is VALID [2022-02-20 21:10:10,395 INFO L290 TraceCheckUtils]: 5: Hoare triple {4204#true} assume true; {4204#true} is VALID [2022-02-20 21:10:10,397 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {4204#true} {4231#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| 0) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8) 0) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8 (* (- 1) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset|)))) (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)))} #88#return; {4239#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8)) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))} is VALID [2022-02-20 21:10:10,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-02-20 21:10:10,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:10,406 INFO L290 TraceCheckUtils]: 0: Hoare triple {4204#true} ~cond := #in~cond; {4204#true} is VALID [2022-02-20 21:10:10,407 INFO L290 TraceCheckUtils]: 1: Hoare triple {4204#true} assume !(0 == ~cond % 256); {4204#true} is VALID [2022-02-20 21:10:10,407 INFO L290 TraceCheckUtils]: 2: Hoare triple {4204#true} assume true; {4204#true} is VALID [2022-02-20 21:10:10,408 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4204#true} {4239#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8)) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))} #90#return; {4239#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8)) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))} is VALID [2022-02-20 21:10:10,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-02-20 21:10:10,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:10,417 INFO L290 TraceCheckUtils]: 0: Hoare triple {4204#true} ~cond := #in~cond; {4204#true} is VALID [2022-02-20 21:10:10,418 INFO L290 TraceCheckUtils]: 1: Hoare triple {4204#true} assume !(0 == ~cond % 256); {4204#true} is VALID [2022-02-20 21:10:10,418 INFO L290 TraceCheckUtils]: 2: Hoare triple {4204#true} assume true; {4204#true} is VALID [2022-02-20 21:10:10,419 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4204#true} {4244#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8)) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))} #92#return; {4244#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8)) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))} is VALID [2022-02-20 21:10:10,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-02-20 21:10:10,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:10,518 INFO L290 TraceCheckUtils]: 0: Hoare triple {4204#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short304 := ~node.base != 0 || ~node.offset != 0; {4259#(and (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} is VALID [2022-02-20 21:10:10,519 INFO L290 TraceCheckUtils]: 1: Hoare triple {4259#(and (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} assume #t~short304;call #t~mem303.base, #t~mem303.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short304 := #t~mem303.base != 0 || #t~mem303.offset != 0; {4259#(and (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} is VALID [2022-02-20 21:10:10,520 INFO L290 TraceCheckUtils]: 2: Hoare triple {4259#(and (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} #t~short307 := #t~short304; {4259#(and (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} is VALID [2022-02-20 21:10:10,521 INFO L290 TraceCheckUtils]: 3: Hoare triple {4259#(and (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} assume #t~short307;call #t~mem305.base, #t~mem305.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem306.base, #t~mem306.offset := read~$Pointer$(#t~mem305.base, 8 + #t~mem305.offset, 8);#t~short307 := #t~mem306.base == ~node.base && #t~mem306.offset == ~node.offset; {4264#(or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) (+ (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 8)) |aws_linked_list_node_next_is_valid_#in~node.base|)) (not (= |aws_linked_list_node_next_is_valid_#in~node.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) (+ (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 8)))) |aws_linked_list_node_next_is_valid_#t~short307|)} is VALID [2022-02-20 21:10:10,522 INFO L290 TraceCheckUtils]: 4: Hoare triple {4264#(or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) (+ (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 8)) |aws_linked_list_node_next_is_valid_#in~node.base|)) (not (= |aws_linked_list_node_next_is_valid_#in~node.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) (+ (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 8)))) |aws_linked_list_node_next_is_valid_#t~short307|)} #res := (if 0 == (if #t~short307 then 1 else 0) then 0 else 1);havoc #t~mem303.base, #t~mem303.offset;havoc #t~short304;havoc #t~mem305.base, #t~mem305.offset;havoc #t~mem306.base, #t~mem306.offset;havoc #t~short307; {4265#(and (<= |aws_linked_list_node_next_is_valid_#res| 1) (or (<= 1 |aws_linked_list_node_next_is_valid_#res|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) (+ (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 8)) |aws_linked_list_node_next_is_valid_#in~node.base|)) (not (= |aws_linked_list_node_next_is_valid_#in~node.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) (+ (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 8))))))} is VALID [2022-02-20 21:10:10,522 INFO L290 TraceCheckUtils]: 5: Hoare triple {4265#(and (<= |aws_linked_list_node_next_is_valid_#res| 1) (or (<= 1 |aws_linked_list_node_next_is_valid_#res|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) (+ (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 8)) |aws_linked_list_node_next_is_valid_#in~node.base|)) (not (= |aws_linked_list_node_next_is_valid_#in~node.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) (+ (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 8))))))} assume true; {4265#(and (<= |aws_linked_list_node_next_is_valid_#res| 1) (or (<= 1 |aws_linked_list_node_next_is_valid_#res|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) (+ (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 8)) |aws_linked_list_node_next_is_valid_#in~node.base|)) (not (= |aws_linked_list_node_next_is_valid_#in~node.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) (+ (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 8))))))} is VALID [2022-02-20 21:10:10,524 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {4265#(and (<= |aws_linked_list_node_next_is_valid_#res| 1) (or (<= 1 |aws_linked_list_node_next_is_valid_#res|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) (+ (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 8)) |aws_linked_list_node_next_is_valid_#in~node.base|)) (not (= |aws_linked_list_node_next_is_valid_#in~node.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) (+ (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 8))))))} {4244#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8)) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))} #94#return; {4256#(and (<= |ULTIMATE.start_aws_linked_list_next_harness_#t~ret675#1| 1) (<= 1 |ULTIMATE.start_aws_linked_list_next_harness_#t~ret675#1|))} is VALID [2022-02-20 21:10:10,525 INFO L290 TraceCheckUtils]: 0: Hoare triple {4204#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(31, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(78, 4);~#s_can_fail_allocator_static~0.base, ~#s_can_fail_allocator_static~0.offset := 5, 0;call #Ultimate.allocInit(40, 5);call write~init~$Pointer$(#funAddr~s_can_fail_malloc_allocator.base, #funAddr~s_can_fail_malloc_allocator.offset, ~#s_can_fail_allocator_static~0.base, ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(#funAddr~s_can_fail_free_allocator.base, #funAddr~s_can_fail_free_allocator.offset, ~#s_can_fail_allocator_static~0.base, 8 + ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(#funAddr~s_can_fail_realloc_allocator.base, #funAddr~s_can_fail_realloc_allocator.offset, ~#s_can_fail_allocator_static~0.base, 16 + ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(#funAddr~s_can_fail_calloc_allocator.base, #funAddr~s_can_fail_calloc_allocator.offset, ~#s_can_fail_allocator_static~0.base, 24 + ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(0, 0, ~#s_can_fail_allocator_static~0.base, 32 + ~#s_can_fail_allocator_static~0.offset, 8);~tl_last_error~0 := 0; {4204#true} is VALID [2022-02-20 21:10:10,527 INFO L290 TraceCheckUtils]: 1: Hoare triple {4204#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;assume { :begin_inline_aws_linked_list_next_harness } true;havoc aws_linked_list_next_harness_#t~ret674#1.base, aws_linked_list_next_harness_#t~ret674#1.offset, aws_linked_list_next_harness_#t~ret675#1, aws_linked_list_next_harness_#t~ret676#1, aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset, aws_linked_list_next_harness_~#after~0#1.base, aws_linked_list_next_harness_~#after~0#1.offset, aws_linked_list_next_harness_~rval~10#1.base, aws_linked_list_next_harness_~rval~10#1.offset;call aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset := #Ultimate.allocOnStack(16);call aws_linked_list_next_harness_~#after~0#1.base, aws_linked_list_next_harness_~#after~0#1.offset := #Ultimate.allocOnStack(16);call write~$Pointer$(aws_linked_list_next_harness_~#after~0#1.base, aws_linked_list_next_harness_~#after~0#1.offset, aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset, 8);call write~$Pointer$(aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset, aws_linked_list_next_harness_~#after~0#1.base, 8 + aws_linked_list_next_harness_~#after~0#1.offset, 8);assume { :begin_inline_aws_linked_list_next } true;aws_linked_list_next_#in~node#1.base, aws_linked_list_next_#in~node#1.offset := aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset;havoc aws_linked_list_next_#res#1.base, aws_linked_list_next_#res#1.offset;havoc aws_linked_list_next_#t~ret329#1, aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset, aws_linked_list_next_#t~ret331#1, aws_linked_list_next_#t~ret332#1, aws_linked_list_next_#t~mem333#1.base, aws_linked_list_next_#t~mem333#1.offset, aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset, aws_linked_list_next_~rval~4#1.base, aws_linked_list_next_~rval~4#1.offset;aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset := aws_linked_list_next_#in~node#1.base, aws_linked_list_next_#in~node#1.offset; {4206#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) 0) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)))} is VALID [2022-02-20 21:10:10,527 INFO L272 TraceCheckUtils]: 2: Hoare triple {4206#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) 0) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)))} call aws_linked_list_next_#t~ret329#1 := aws_linked_list_node_next_is_valid(aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset); {4204#true} is VALID [2022-02-20 21:10:10,527 INFO L290 TraceCheckUtils]: 3: Hoare triple {4204#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short304 := ~node.base != 0 || ~node.offset != 0; {4204#true} is VALID [2022-02-20 21:10:10,527 INFO L290 TraceCheckUtils]: 4: Hoare triple {4204#true} assume #t~short304;call #t~mem303.base, #t~mem303.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short304 := #t~mem303.base != 0 || #t~mem303.offset != 0; {4204#true} is VALID [2022-02-20 21:10:10,527 INFO L290 TraceCheckUtils]: 5: Hoare triple {4204#true} #t~short307 := #t~short304; {4204#true} is VALID [2022-02-20 21:10:10,528 INFO L290 TraceCheckUtils]: 6: Hoare triple {4204#true} assume #t~short307;call #t~mem305.base, #t~mem305.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem306.base, #t~mem306.offset := read~$Pointer$(#t~mem305.base, 8 + #t~mem305.offset, 8);#t~short307 := #t~mem306.base == ~node.base && #t~mem306.offset == ~node.offset; {4204#true} is VALID [2022-02-20 21:10:10,528 INFO L290 TraceCheckUtils]: 7: Hoare triple {4204#true} #res := (if 0 == (if #t~short307 then 1 else 0) then 0 else 1);havoc #t~mem303.base, #t~mem303.offset;havoc #t~short304;havoc #t~mem305.base, #t~mem305.offset;havoc #t~mem306.base, #t~mem306.offset;havoc #t~short307; {4204#true} is VALID [2022-02-20 21:10:10,528 INFO L290 TraceCheckUtils]: 8: Hoare triple {4204#true} assume true; {4204#true} is VALID [2022-02-20 21:10:10,529 INFO L284 TraceCheckUtils]: 9: Hoare quadruple {4204#true} {4206#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) 0) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)))} #80#return; {4206#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) 0) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)))} is VALID [2022-02-20 21:10:10,529 INFO L272 TraceCheckUtils]: 10: Hoare triple {4206#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) 0) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)))} call assume_abort_if_not(aws_linked_list_next_#t~ret329#1); {4204#true} is VALID [2022-02-20 21:10:10,529 INFO L290 TraceCheckUtils]: 11: Hoare triple {4204#true} ~cond := #in~cond; {4204#true} is VALID [2022-02-20 21:10:10,529 INFO L290 TraceCheckUtils]: 12: Hoare triple {4204#true} assume !(0 == ~cond % 256); {4204#true} is VALID [2022-02-20 21:10:10,530 INFO L290 TraceCheckUtils]: 13: Hoare triple {4204#true} assume true; {4204#true} is VALID [2022-02-20 21:10:10,530 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {4204#true} {4206#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) 0) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)))} #82#return; {4206#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) 0) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)))} is VALID [2022-02-20 21:10:10,531 INFO L290 TraceCheckUtils]: 15: Hoare triple {4206#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) 0) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)))} havoc aws_linked_list_next_#t~ret329#1;call aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset := read~$Pointer$(aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset, 8);aws_linked_list_next_~rval~4#1.base, aws_linked_list_next_~rval~4#1.offset := aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset;havoc aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset; {4218#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| 0) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8) 0) (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)))} is VALID [2022-02-20 21:10:10,531 INFO L272 TraceCheckUtils]: 16: Hoare triple {4218#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| 0) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8) 0) (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)))} call aws_linked_list_next_#t~ret331#1 := aws_linked_list_node_next_is_valid(aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset); {4204#true} is VALID [2022-02-20 21:10:10,532 INFO L290 TraceCheckUtils]: 17: Hoare triple {4204#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short304 := ~node.base != 0 || ~node.offset != 0; {4259#(and (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} is VALID [2022-02-20 21:10:10,533 INFO L290 TraceCheckUtils]: 18: Hoare triple {4259#(and (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} assume #t~short304;call #t~mem303.base, #t~mem303.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short304 := #t~mem303.base != 0 || #t~mem303.offset != 0; {4259#(and (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} is VALID [2022-02-20 21:10:10,533 INFO L290 TraceCheckUtils]: 19: Hoare triple {4259#(and (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} #t~short307 := #t~short304; {4259#(and (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} is VALID [2022-02-20 21:10:10,534 INFO L290 TraceCheckUtils]: 20: Hoare triple {4259#(and (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} assume #t~short307;call #t~mem305.base, #t~mem305.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem306.base, #t~mem306.offset := read~$Pointer$(#t~mem305.base, 8 + #t~mem305.offset, 8);#t~short307 := #t~mem306.base == ~node.base && #t~mem306.offset == ~node.offset; {4260#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) 8) |aws_linked_list_node_next_is_valid_#in~node.base|) (not |aws_linked_list_node_next_is_valid_#t~short307|))} is VALID [2022-02-20 21:10:10,535 INFO L290 TraceCheckUtils]: 21: Hoare triple {4260#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) 8) |aws_linked_list_node_next_is_valid_#in~node.base|) (not |aws_linked_list_node_next_is_valid_#t~short307|))} #res := (if 0 == (if #t~short307 then 1 else 0) then 0 else 1);havoc #t~mem303.base, #t~mem303.offset;havoc #t~short304;havoc #t~mem305.base, #t~mem305.offset;havoc #t~mem306.base, #t~mem306.offset;havoc #t~short307; {4261#(and (<= 0 |aws_linked_list_node_next_is_valid_#res|) (or (<= |aws_linked_list_node_next_is_valid_#res| 0) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) 8) |aws_linked_list_node_next_is_valid_#in~node.base|)))} is VALID [2022-02-20 21:10:10,536 INFO L290 TraceCheckUtils]: 22: Hoare triple {4261#(and (<= 0 |aws_linked_list_node_next_is_valid_#res|) (or (<= |aws_linked_list_node_next_is_valid_#res| 0) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) 8) |aws_linked_list_node_next_is_valid_#in~node.base|)))} assume true; {4261#(and (<= 0 |aws_linked_list_node_next_is_valid_#res|) (or (<= |aws_linked_list_node_next_is_valid_#res| 0) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) 8) |aws_linked_list_node_next_is_valid_#in~node.base|)))} is VALID [2022-02-20 21:10:10,537 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {4261#(and (<= 0 |aws_linked_list_node_next_is_valid_#res|) (or (<= |aws_linked_list_node_next_is_valid_#res| 0) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) 8) |aws_linked_list_node_next_is_valid_#in~node.base|)))} {4218#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| 0) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8) 0) (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)))} #84#return; {4226#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| 0) (or (and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8) 0) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8 (* (- 1) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset|)))) (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))) (<= |ULTIMATE.start_aws_linked_list_next_#t~ret331#1| 0)) (<= 0 |ULTIMATE.start_aws_linked_list_next_#t~ret331#1|))} is VALID [2022-02-20 21:10:10,538 INFO L272 TraceCheckUtils]: 24: Hoare triple {4226#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| 0) (or (and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8) 0) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8 (* (- 1) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset|)))) (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))) (<= |ULTIMATE.start_aws_linked_list_next_#t~ret331#1| 0)) (<= 0 |ULTIMATE.start_aws_linked_list_next_#t~ret331#1|))} call __VERIFIER_assert(aws_linked_list_next_#t~ret331#1); {4204#true} is VALID [2022-02-20 21:10:10,538 INFO L290 TraceCheckUtils]: 25: Hoare triple {4204#true} ~cond := #in~cond; {4262#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-02-20 21:10:10,539 INFO L290 TraceCheckUtils]: 26: Hoare triple {4262#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} assume !(0 == ~cond % 256); {4263#(or (<= 1 |__VERIFIER_assert_#in~cond|) (<= (+ |__VERIFIER_assert_#in~cond| 1) 0))} is VALID [2022-02-20 21:10:10,539 INFO L290 TraceCheckUtils]: 27: Hoare triple {4263#(or (<= 1 |__VERIFIER_assert_#in~cond|) (<= (+ |__VERIFIER_assert_#in~cond| 1) 0))} assume true; {4263#(or (<= 1 |__VERIFIER_assert_#in~cond|) (<= (+ |__VERIFIER_assert_#in~cond| 1) 0))} is VALID [2022-02-20 21:10:10,541 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {4263#(or (<= 1 |__VERIFIER_assert_#in~cond|) (<= (+ |__VERIFIER_assert_#in~cond| 1) 0))} {4226#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| 0) (or (and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8) 0) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8 (* (- 1) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset|)))) (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))) (<= |ULTIMATE.start_aws_linked_list_next_#t~ret331#1| 0)) (<= 0 |ULTIMATE.start_aws_linked_list_next_#t~ret331#1|))} #86#return; {4231#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| 0) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8) 0) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8 (* (- 1) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset|)))) (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)))} is VALID [2022-02-20 21:10:10,542 INFO L290 TraceCheckUtils]: 29: Hoare triple {4231#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| 0) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8) 0) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8 (* (- 1) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset|)))) (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)))} havoc aws_linked_list_next_#t~ret331#1; {4231#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| 0) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8) 0) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8 (* (- 1) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset|)))) (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)))} is VALID [2022-02-20 21:10:10,542 INFO L272 TraceCheckUtils]: 30: Hoare triple {4231#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| 0) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8) 0) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8 (* (- 1) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset|)))) (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)))} call aws_linked_list_next_#t~ret332#1 := aws_linked_list_node_prev_is_valid(aws_linked_list_next_~rval~4#1.base, aws_linked_list_next_~rval~4#1.offset); {4204#true} is VALID [2022-02-20 21:10:10,543 INFO L290 TraceCheckUtils]: 31: Hoare triple {4204#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short309 := ~node.base != 0 || ~node.offset != 0; {4204#true} is VALID [2022-02-20 21:10:10,543 INFO L290 TraceCheckUtils]: 32: Hoare triple {4204#true} assume #t~short309;call #t~mem308.base, #t~mem308.offset := read~$Pointer$(~node.base, 8 + ~node.offset, 8);#t~short309 := #t~mem308.base != 0 || #t~mem308.offset != 0; {4204#true} is VALID [2022-02-20 21:10:10,543 INFO L290 TraceCheckUtils]: 33: Hoare triple {4204#true} #t~short312 := #t~short309; {4204#true} is VALID [2022-02-20 21:10:10,543 INFO L290 TraceCheckUtils]: 34: Hoare triple {4204#true} assume #t~short312;call #t~mem310.base, #t~mem310.offset := read~$Pointer$(~node.base, 8 + ~node.offset, 8);call #t~mem311.base, #t~mem311.offset := read~$Pointer$(#t~mem310.base, #t~mem310.offset, 8);#t~short312 := #t~mem311.base == ~node.base && #t~mem311.offset == ~node.offset; {4204#true} is VALID [2022-02-20 21:10:10,543 INFO L290 TraceCheckUtils]: 35: Hoare triple {4204#true} #res := (if 0 == (if #t~short312 then 1 else 0) then 0 else 1);havoc #t~mem308.base, #t~mem308.offset;havoc #t~short309;havoc #t~mem310.base, #t~mem310.offset;havoc #t~mem311.base, #t~mem311.offset;havoc #t~short312; {4204#true} is VALID [2022-02-20 21:10:10,543 INFO L290 TraceCheckUtils]: 36: Hoare triple {4204#true} assume true; {4204#true} is VALID [2022-02-20 21:10:10,545 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {4204#true} {4231#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| 0) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) 8) 0) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8 (* (- 1) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset|)))) (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)))} #88#return; {4239#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8)) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))} is VALID [2022-02-20 21:10:10,545 INFO L272 TraceCheckUtils]: 38: Hoare triple {4239#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8)) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))} call __VERIFIER_assert(aws_linked_list_next_#t~ret332#1); {4204#true} is VALID [2022-02-20 21:10:10,546 INFO L290 TraceCheckUtils]: 39: Hoare triple {4204#true} ~cond := #in~cond; {4204#true} is VALID [2022-02-20 21:10:10,546 INFO L290 TraceCheckUtils]: 40: Hoare triple {4204#true} assume !(0 == ~cond % 256); {4204#true} is VALID [2022-02-20 21:10:10,546 INFO L290 TraceCheckUtils]: 41: Hoare triple {4204#true} assume true; {4204#true} is VALID [2022-02-20 21:10:10,547 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {4204#true} {4239#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8)) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))} #90#return; {4239#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8)) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))} is VALID [2022-02-20 21:10:10,548 INFO L290 TraceCheckUtils]: 43: Hoare triple {4239#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8)) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))} havoc aws_linked_list_next_#t~ret332#1;call aws_linked_list_next_#t~mem333#1.base, aws_linked_list_next_#t~mem333#1.offset := read~$Pointer$(aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset, 8); {4244#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8)) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))} is VALID [2022-02-20 21:10:10,548 INFO L272 TraceCheckUtils]: 44: Hoare triple {4244#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8)) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))} call __VERIFIER_assert((if 0 == (if aws_linked_list_next_~rval~4#1.base == aws_linked_list_next_#t~mem333#1.base && aws_linked_list_next_~rval~4#1.offset == aws_linked_list_next_#t~mem333#1.offset then 1 else 0) then 0 else 1)); {4204#true} is VALID [2022-02-20 21:10:10,548 INFO L290 TraceCheckUtils]: 45: Hoare triple {4204#true} ~cond := #in~cond; {4204#true} is VALID [2022-02-20 21:10:10,548 INFO L290 TraceCheckUtils]: 46: Hoare triple {4204#true} assume !(0 == ~cond % 256); {4204#true} is VALID [2022-02-20 21:10:10,548 INFO L290 TraceCheckUtils]: 47: Hoare triple {4204#true} assume true; {4204#true} is VALID [2022-02-20 21:10:10,549 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {4204#true} {4244#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8)) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))} #92#return; {4244#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8)) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))} is VALID [2022-02-20 21:10:10,550 INFO L290 TraceCheckUtils]: 49: Hoare triple {4244#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8)) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))} havoc aws_linked_list_next_#t~mem333#1.base, aws_linked_list_next_#t~mem333#1.offset;aws_linked_list_next_#res#1.base, aws_linked_list_next_#res#1.offset := aws_linked_list_next_~rval~4#1.base, aws_linked_list_next_~rval~4#1.offset; {4244#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8)) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))} is VALID [2022-02-20 21:10:10,561 INFO L290 TraceCheckUtils]: 50: Hoare triple {4244#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8)) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))} aws_linked_list_next_harness_#t~ret674#1.base, aws_linked_list_next_harness_#t~ret674#1.offset := aws_linked_list_next_#res#1.base, aws_linked_list_next_#res#1.offset;assume { :end_inline_aws_linked_list_next } true;aws_linked_list_next_harness_~rval~10#1.base, aws_linked_list_next_harness_~rval~10#1.offset := aws_linked_list_next_harness_#t~ret674#1.base, aws_linked_list_next_harness_#t~ret674#1.offset;havoc aws_linked_list_next_harness_#t~ret674#1.base, aws_linked_list_next_harness_#t~ret674#1.offset; {4244#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8)) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))} is VALID [2022-02-20 21:10:10,561 INFO L272 TraceCheckUtils]: 51: Hoare triple {4244#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8)) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))} call aws_linked_list_next_harness_#t~ret675#1 := aws_linked_list_node_next_is_valid(aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset); {4204#true} is VALID [2022-02-20 21:10:10,562 INFO L290 TraceCheckUtils]: 52: Hoare triple {4204#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short304 := ~node.base != 0 || ~node.offset != 0; {4259#(and (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} is VALID [2022-02-20 21:10:10,563 INFO L290 TraceCheckUtils]: 53: Hoare triple {4259#(and (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} assume #t~short304;call #t~mem303.base, #t~mem303.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short304 := #t~mem303.base != 0 || #t~mem303.offset != 0; {4259#(and (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} is VALID [2022-02-20 21:10:10,563 INFO L290 TraceCheckUtils]: 54: Hoare triple {4259#(and (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} #t~short307 := #t~short304; {4259#(and (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} is VALID [2022-02-20 21:10:10,564 INFO L290 TraceCheckUtils]: 55: Hoare triple {4259#(and (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} assume #t~short307;call #t~mem305.base, #t~mem305.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem306.base, #t~mem306.offset := read~$Pointer$(#t~mem305.base, 8 + #t~mem305.offset, 8);#t~short307 := #t~mem306.base == ~node.base && #t~mem306.offset == ~node.offset; {4264#(or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) (+ (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 8)) |aws_linked_list_node_next_is_valid_#in~node.base|)) (not (= |aws_linked_list_node_next_is_valid_#in~node.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) (+ (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 8)))) |aws_linked_list_node_next_is_valid_#t~short307|)} is VALID [2022-02-20 21:10:10,565 INFO L290 TraceCheckUtils]: 56: Hoare triple {4264#(or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) (+ (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 8)) |aws_linked_list_node_next_is_valid_#in~node.base|)) (not (= |aws_linked_list_node_next_is_valid_#in~node.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) (+ (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 8)))) |aws_linked_list_node_next_is_valid_#t~short307|)} #res := (if 0 == (if #t~short307 then 1 else 0) then 0 else 1);havoc #t~mem303.base, #t~mem303.offset;havoc #t~short304;havoc #t~mem305.base, #t~mem305.offset;havoc #t~mem306.base, #t~mem306.offset;havoc #t~short307; {4265#(and (<= |aws_linked_list_node_next_is_valid_#res| 1) (or (<= 1 |aws_linked_list_node_next_is_valid_#res|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) (+ (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 8)) |aws_linked_list_node_next_is_valid_#in~node.base|)) (not (= |aws_linked_list_node_next_is_valid_#in~node.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) (+ (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 8))))))} is VALID [2022-02-20 21:10:10,566 INFO L290 TraceCheckUtils]: 57: Hoare triple {4265#(and (<= |aws_linked_list_node_next_is_valid_#res| 1) (or (<= 1 |aws_linked_list_node_next_is_valid_#res|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) (+ (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 8)) |aws_linked_list_node_next_is_valid_#in~node.base|)) (not (= |aws_linked_list_node_next_is_valid_#in~node.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) (+ (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 8))))))} assume true; {4265#(and (<= |aws_linked_list_node_next_is_valid_#res| 1) (or (<= 1 |aws_linked_list_node_next_is_valid_#res|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) (+ (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 8)) |aws_linked_list_node_next_is_valid_#in~node.base|)) (not (= |aws_linked_list_node_next_is_valid_#in~node.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) (+ (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 8))))))} is VALID [2022-02-20 21:10:10,567 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {4265#(and (<= |aws_linked_list_node_next_is_valid_#res| 1) (or (<= 1 |aws_linked_list_node_next_is_valid_#res|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) (+ (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 8)) |aws_linked_list_node_next_is_valid_#in~node.base|)) (not (= |aws_linked_list_node_next_is_valid_#in~node.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) (+ (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 8))))))} {4244#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8)) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))} #94#return; {4256#(and (<= |ULTIMATE.start_aws_linked_list_next_harness_#t~ret675#1| 1) (<= 1 |ULTIMATE.start_aws_linked_list_next_harness_#t~ret675#1|))} is VALID [2022-02-20 21:10:10,568 INFO L272 TraceCheckUtils]: 59: Hoare triple {4256#(and (<= |ULTIMATE.start_aws_linked_list_next_harness_#t~ret675#1| 1) (<= 1 |ULTIMATE.start_aws_linked_list_next_harness_#t~ret675#1|))} call __VERIFIER_assert(aws_linked_list_next_harness_#t~ret675#1); {4257#(and (<= 1 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 1))} is VALID [2022-02-20 21:10:10,569 INFO L290 TraceCheckUtils]: 60: Hoare triple {4257#(and (<= 1 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 1))} ~cond := #in~cond; {4258#(and (<= (div __VERIFIER_assert_~cond 256) 0) (<= 1 __VERIFIER_assert_~cond))} is VALID [2022-02-20 21:10:10,570 INFO L290 TraceCheckUtils]: 61: Hoare triple {4258#(and (<= (div __VERIFIER_assert_~cond 256) 0) (<= 1 __VERIFIER_assert_~cond))} assume 0 == ~cond % 256; {4205#false} is VALID [2022-02-20 21:10:10,570 INFO L290 TraceCheckUtils]: 62: Hoare triple {4205#false} assume !false; {4205#false} is VALID [2022-02-20 21:10:10,570 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 17 proven. 10 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-02-20 21:10:10,570 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 21:10:10,571 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [436259635] [2022-02-20 21:10:10,571 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [436259635] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 21:10:10,571 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [785121712] [2022-02-20 21:10:10,571 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 21:10:10,571 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 21:10:10,571 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 21:10:10,572 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 21:10:10,579 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-02-20 21:10:10,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:10,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 321 conjuncts, 80 conjunts are in the unsatisfiable core [2022-02-20 21:10:10,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:10,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 21:10:10,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 21:10:10,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 21:10:10,803 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 0 case distinctions, treesize of input 19 treesize of output 23 [2022-02-20 21:10:10,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 21:10:10,814 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2022-02-20 21:10:10,825 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-02-20 21:10:10,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 21:10:10,842 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 33 [2022-02-20 21:10:10,847 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 18 treesize of output 12 [2022-02-20 21:10:14,436 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-20 21:10:14,454 INFO L356 Elim1Store]: treesize reduction 8, result has 71.4 percent of original size [2022-02-20 21:10:14,454 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 7 new quantified variables, introduced 10 case distinctions, treesize of input 141 treesize of output 98 [2022-02-20 21:10:14,542 INFO L356 Elim1Store]: treesize reduction 46, result has 6.1 percent of original size [2022-02-20 21:10:14,542 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 7 case distinctions, treesize of input 65 treesize of output 37 [2022-02-20 21:10:14,758 INFO L290 TraceCheckUtils]: 0: Hoare triple {4204#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(31, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(78, 4);~#s_can_fail_allocator_static~0.base, ~#s_can_fail_allocator_static~0.offset := 5, 0;call #Ultimate.allocInit(40, 5);call write~init~$Pointer$(#funAddr~s_can_fail_malloc_allocator.base, #funAddr~s_can_fail_malloc_allocator.offset, ~#s_can_fail_allocator_static~0.base, ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(#funAddr~s_can_fail_free_allocator.base, #funAddr~s_can_fail_free_allocator.offset, ~#s_can_fail_allocator_static~0.base, 8 + ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(#funAddr~s_can_fail_realloc_allocator.base, #funAddr~s_can_fail_realloc_allocator.offset, ~#s_can_fail_allocator_static~0.base, 16 + ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(#funAddr~s_can_fail_calloc_allocator.base, #funAddr~s_can_fail_calloc_allocator.offset, ~#s_can_fail_allocator_static~0.base, 24 + ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(0, 0, ~#s_can_fail_allocator_static~0.base, 32 + ~#s_can_fail_allocator_static~0.offset, 8);~tl_last_error~0 := 0; {4204#true} is VALID [2022-02-20 21:10:14,761 INFO L290 TraceCheckUtils]: 1: Hoare triple {4204#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;assume { :begin_inline_aws_linked_list_next_harness } true;havoc aws_linked_list_next_harness_#t~ret674#1.base, aws_linked_list_next_harness_#t~ret674#1.offset, aws_linked_list_next_harness_#t~ret675#1, aws_linked_list_next_harness_#t~ret676#1, aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset, aws_linked_list_next_harness_~#after~0#1.base, aws_linked_list_next_harness_~#after~0#1.offset, aws_linked_list_next_harness_~rval~10#1.base, aws_linked_list_next_harness_~rval~10#1.offset;call aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset := #Ultimate.allocOnStack(16);call aws_linked_list_next_harness_~#after~0#1.base, aws_linked_list_next_harness_~#after~0#1.offset := #Ultimate.allocOnStack(16);call write~$Pointer$(aws_linked_list_next_harness_~#after~0#1.base, aws_linked_list_next_harness_~#after~0#1.offset, aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset, 8);call write~$Pointer$(aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset, aws_linked_list_next_harness_~#after~0#1.base, 8 + aws_linked_list_next_harness_~#after~0#1.offset, 8);assume { :begin_inline_aws_linked_list_next } true;aws_linked_list_next_#in~node#1.base, aws_linked_list_next_#in~node#1.offset := aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset;havoc aws_linked_list_next_#res#1.base, aws_linked_list_next_#res#1.offset;havoc aws_linked_list_next_#t~ret329#1, aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset, aws_linked_list_next_#t~ret331#1, aws_linked_list_next_#t~ret332#1, aws_linked_list_next_#t~mem333#1.base, aws_linked_list_next_#t~mem333#1.offset, aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset, aws_linked_list_next_~rval~4#1.base, aws_linked_list_next_~rval~4#1.offset;aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset := aws_linked_list_next_#in~node#1.base, aws_linked_list_next_#in~node#1.offset; {4272#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) 8)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0) (not (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))} is VALID [2022-02-20 21:10:14,763 INFO L272 TraceCheckUtils]: 2: Hoare triple {4272#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) 8)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0) (not (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))} call aws_linked_list_next_#t~ret329#1 := aws_linked_list_node_next_is_valid(aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset); {4276#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0)))} is VALID [2022-02-20 21:10:14,764 INFO L290 TraceCheckUtils]: 3: Hoare triple {4276#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0)))} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short304 := ~node.base != 0 || ~node.offset != 0; {4276#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0)))} is VALID [2022-02-20 21:10:14,766 INFO L290 TraceCheckUtils]: 4: Hoare triple {4276#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0)))} assume #t~short304;call #t~mem303.base, #t~mem303.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short304 := #t~mem303.base != 0 || #t~mem303.offset != 0; {4276#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0)))} is VALID [2022-02-20 21:10:14,767 INFO L290 TraceCheckUtils]: 5: Hoare triple {4276#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0)))} #t~short307 := #t~short304; {4276#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0)))} is VALID [2022-02-20 21:10:14,768 INFO L290 TraceCheckUtils]: 6: Hoare triple {4276#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0)))} assume #t~short307;call #t~mem305.base, #t~mem305.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem306.base, #t~mem306.offset := read~$Pointer$(#t~mem305.base, 8 + #t~mem305.offset, 8);#t~short307 := #t~mem306.base == ~node.base && #t~mem306.offset == ~node.offset; {4276#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0)))} is VALID [2022-02-20 21:10:14,769 INFO L290 TraceCheckUtils]: 7: Hoare triple {4276#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0)))} #res := (if 0 == (if #t~short307 then 1 else 0) then 0 else 1);havoc #t~mem303.base, #t~mem303.offset;havoc #t~short304;havoc #t~mem305.base, #t~mem305.offset;havoc #t~mem306.base, #t~mem306.offset;havoc #t~short307; {4276#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0)))} is VALID [2022-02-20 21:10:14,771 INFO L290 TraceCheckUtils]: 8: Hoare triple {4276#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0)))} assume true; {4276#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0)))} is VALID [2022-02-20 21:10:14,772 INFO L284 TraceCheckUtils]: 9: Hoare quadruple {4276#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0)))} {4272#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) 8)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0) (not (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))} #80#return; {4272#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) 8)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0) (not (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))} is VALID [2022-02-20 21:10:14,774 INFO L272 TraceCheckUtils]: 10: Hoare triple {4272#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) 8)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0) (not (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))} call assume_abort_if_not(aws_linked_list_next_#t~ret329#1); {4276#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0)))} is VALID [2022-02-20 21:10:14,775 INFO L290 TraceCheckUtils]: 11: Hoare triple {4276#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0)))} ~cond := #in~cond; {4276#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0)))} is VALID [2022-02-20 21:10:14,776 INFO L290 TraceCheckUtils]: 12: Hoare triple {4276#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0)))} assume !(0 == ~cond % 256); {4276#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0)))} is VALID [2022-02-20 21:10:14,777 INFO L290 TraceCheckUtils]: 13: Hoare triple {4276#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0)))} assume true; {4276#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0)))} is VALID [2022-02-20 21:10:14,778 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {4276#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0)))} {4272#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) 8)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0) (not (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))} #82#return; {4272#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) 8)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0) (not (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))} is VALID [2022-02-20 21:10:14,779 INFO L290 TraceCheckUtils]: 15: Hoare triple {4272#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) 8)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0) (not (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))} havoc aws_linked_list_next_#t~ret329#1;call aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset := read~$Pointer$(aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset, 8);aws_linked_list_next_~rval~4#1.base, aws_linked_list_next_~rval~4#1.offset := aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset;havoc aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset; {4316#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) 8)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0) (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) (not (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))} is VALID [2022-02-20 21:10:14,781 INFO L272 TraceCheckUtils]: 16: Hoare triple {4316#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) 8)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0) (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) (not (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))} call aws_linked_list_next_#t~ret331#1 := aws_linked_list_node_next_is_valid(aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset); {4276#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0)))} is VALID [2022-02-20 21:10:14,782 INFO L290 TraceCheckUtils]: 17: Hoare triple {4276#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0)))} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short304 := ~node.base != 0 || ~node.offset != 0; {4276#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0)))} is VALID [2022-02-20 21:10:14,784 INFO L290 TraceCheckUtils]: 18: Hoare triple {4276#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0)))} assume #t~short304;call #t~mem303.base, #t~mem303.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short304 := #t~mem303.base != 0 || #t~mem303.offset != 0; {4276#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0)))} is VALID [2022-02-20 21:10:14,785 INFO L290 TraceCheckUtils]: 19: Hoare triple {4276#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0)))} #t~short307 := #t~short304; {4276#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0)))} is VALID [2022-02-20 21:10:14,786 INFO L290 TraceCheckUtils]: 20: Hoare triple {4276#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0)))} assume #t~short307;call #t~mem305.base, #t~mem305.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem306.base, #t~mem306.offset := read~$Pointer$(#t~mem305.base, 8 + #t~mem305.offset, 8);#t~short307 := #t~mem306.base == ~node.base && #t~mem306.offset == ~node.offset; {4276#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0)))} is VALID [2022-02-20 21:10:14,787 INFO L290 TraceCheckUtils]: 21: Hoare triple {4276#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0)))} #res := (if 0 == (if #t~short307 then 1 else 0) then 0 else 1);havoc #t~mem303.base, #t~mem303.offset;havoc #t~short304;havoc #t~mem305.base, #t~mem305.offset;havoc #t~mem306.base, #t~mem306.offset;havoc #t~short307; {4276#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0)))} is VALID [2022-02-20 21:10:14,788 INFO L290 TraceCheckUtils]: 22: Hoare triple {4276#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0)))} assume true; {4276#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0)))} is VALID [2022-02-20 21:10:14,790 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {4276#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0)))} {4316#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) 8)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0) (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) (not (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))} #84#return; {4316#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) 8)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0) (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) (not (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))} is VALID [2022-02-20 21:10:14,791 INFO L272 TraceCheckUtils]: 24: Hoare triple {4316#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) 8)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0) (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) (not (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))} call __VERIFIER_assert(aws_linked_list_next_#t~ret331#1); {4276#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0)))} is VALID [2022-02-20 21:10:14,793 INFO L290 TraceCheckUtils]: 25: Hoare triple {4276#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0)))} ~cond := #in~cond; {4276#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0)))} is VALID [2022-02-20 21:10:14,794 INFO L290 TraceCheckUtils]: 26: Hoare triple {4276#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0)))} assume !(0 == ~cond % 256); {4276#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0)))} is VALID [2022-02-20 21:10:14,795 INFO L290 TraceCheckUtils]: 27: Hoare triple {4276#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0)))} assume true; {4276#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0)))} is VALID [2022-02-20 21:10:14,796 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {4276#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0)))} {4316#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) 8)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0) (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) (not (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))} #86#return; {4316#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) 8)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0) (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) (not (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))} is VALID [2022-02-20 21:10:14,797 INFO L290 TraceCheckUtils]: 29: Hoare triple {4316#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) 8)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0) (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) (not (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))} havoc aws_linked_list_next_#t~ret331#1; {4316#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) 8)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0) (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) (not (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))} is VALID [2022-02-20 21:10:14,799 INFO L272 TraceCheckUtils]: 30: Hoare triple {4316#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) 8)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0) (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) (not (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))} call aws_linked_list_next_#t~ret332#1 := aws_linked_list_node_prev_is_valid(aws_linked_list_next_~rval~4#1.base, aws_linked_list_next_~rval~4#1.offset); {4276#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0)))} is VALID [2022-02-20 21:10:14,800 INFO L290 TraceCheckUtils]: 31: Hoare triple {4276#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0)))} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short309 := ~node.base != 0 || ~node.offset != 0; {4276#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0)))} is VALID [2022-02-20 21:10:14,801 INFO L290 TraceCheckUtils]: 32: Hoare triple {4276#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0)))} assume #t~short309;call #t~mem308.base, #t~mem308.offset := read~$Pointer$(~node.base, 8 + ~node.offset, 8);#t~short309 := #t~mem308.base != 0 || #t~mem308.offset != 0; {4276#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0)))} is VALID [2022-02-20 21:10:14,802 INFO L290 TraceCheckUtils]: 33: Hoare triple {4276#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0)))} #t~short312 := #t~short309; {4276#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0)))} is VALID [2022-02-20 21:10:14,803 INFO L290 TraceCheckUtils]: 34: Hoare triple {4276#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0)))} assume #t~short312;call #t~mem310.base, #t~mem310.offset := read~$Pointer$(~node.base, 8 + ~node.offset, 8);call #t~mem311.base, #t~mem311.offset := read~$Pointer$(#t~mem310.base, #t~mem310.offset, 8);#t~short312 := #t~mem311.base == ~node.base && #t~mem311.offset == ~node.offset; {4276#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0)))} is VALID [2022-02-20 21:10:14,804 INFO L290 TraceCheckUtils]: 35: Hoare triple {4276#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0)))} #res := (if 0 == (if #t~short312 then 1 else 0) then 0 else 1);havoc #t~mem308.base, #t~mem308.offset;havoc #t~short309;havoc #t~mem310.base, #t~mem310.offset;havoc #t~mem311.base, #t~mem311.offset;havoc #t~short312; {4276#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0)))} is VALID [2022-02-20 21:10:14,805 INFO L290 TraceCheckUtils]: 36: Hoare triple {4276#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0)))} assume true; {4276#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0)))} is VALID [2022-02-20 21:10:14,806 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {4276#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0)))} {4316#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) 8)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0) (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) (not (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))} #88#return; {4316#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) 8)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0) (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) (not (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))} is VALID [2022-02-20 21:10:14,808 INFO L272 TraceCheckUtils]: 38: Hoare triple {4316#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) 8)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0) (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) (not (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))} call __VERIFIER_assert(aws_linked_list_next_#t~ret332#1); {4276#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0)))} is VALID [2022-02-20 21:10:14,809 INFO L290 TraceCheckUtils]: 39: Hoare triple {4276#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0)))} ~cond := #in~cond; {4276#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0)))} is VALID [2022-02-20 21:10:14,810 INFO L290 TraceCheckUtils]: 40: Hoare triple {4276#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0)))} assume !(0 == ~cond % 256); {4276#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0)))} is VALID [2022-02-20 21:10:14,811 INFO L290 TraceCheckUtils]: 41: Hoare triple {4276#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0)))} assume true; {4276#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0)))} is VALID [2022-02-20 21:10:14,812 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {4276#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0)))} {4316#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) 8)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0) (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) (not (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))} #90#return; {4316#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) 8)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0) (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) (not (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))} is VALID [2022-02-20 21:10:14,813 INFO L290 TraceCheckUtils]: 43: Hoare triple {4316#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) 8)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0) (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) (not (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))} havoc aws_linked_list_next_#t~ret332#1;call aws_linked_list_next_#t~mem333#1.base, aws_linked_list_next_#t~mem333#1.offset := read~$Pointer$(aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset, 8); {4401#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) 8)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0) (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) |ULTIMATE.start_aws_linked_list_next_#t~mem333#1.offset|) (not (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) (= |ULTIMATE.start_aws_linked_list_next_#t~mem333#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)))} is VALID [2022-02-20 21:10:14,815 INFO L272 TraceCheckUtils]: 44: Hoare triple {4401#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) 8)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0) (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) |ULTIMATE.start_aws_linked_list_next_#t~mem333#1.offset|) (not (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) (= |ULTIMATE.start_aws_linked_list_next_#t~mem333#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)))} call __VERIFIER_assert((if 0 == (if aws_linked_list_next_~rval~4#1.base == aws_linked_list_next_#t~mem333#1.base && aws_linked_list_next_~rval~4#1.offset == aws_linked_list_next_#t~mem333#1.offset then 1 else 0) then 0 else 1)); {4276#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0)))} is VALID [2022-02-20 21:10:14,816 INFO L290 TraceCheckUtils]: 45: Hoare triple {4276#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0)))} ~cond := #in~cond; {4408#(and (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0))))} is VALID [2022-02-20 21:10:14,817 INFO L290 TraceCheckUtils]: 46: Hoare triple {4408#(and (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0))))} assume !(0 == ~cond % 256); {4412#(and (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0))) (not (= (mod |__VERIFIER_assert_#in~cond| 256) 0)))} is VALID [2022-02-20 21:10:14,818 INFO L290 TraceCheckUtils]: 47: Hoare triple {4412#(and (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0))) (not (= (mod |__VERIFIER_assert_#in~cond| 256) 0)))} assume true; {4412#(and (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0))) (not (= (mod |__VERIFIER_assert_#in~cond| 256) 0)))} is VALID [2022-02-20 21:10:14,820 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {4412#(and (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0))) (not (= (mod |__VERIFIER_assert_#in~cond| 256) 0)))} {4401#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) 8)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0) (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) |ULTIMATE.start_aws_linked_list_next_#t~mem333#1.offset|) (not (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) (= |ULTIMATE.start_aws_linked_list_next_#t~mem333#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)))} #92#return; {4419#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) 8)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0) (not (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))} is VALID [2022-02-20 21:10:14,820 INFO L290 TraceCheckUtils]: 49: Hoare triple {4419#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) 8)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0) (not (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))} havoc aws_linked_list_next_#t~mem333#1.base, aws_linked_list_next_#t~mem333#1.offset;aws_linked_list_next_#res#1.base, aws_linked_list_next_#res#1.offset := aws_linked_list_next_~rval~4#1.base, aws_linked_list_next_~rval~4#1.offset; {4419#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) 8)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0) (not (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))} is VALID [2022-02-20 21:10:14,821 INFO L290 TraceCheckUtils]: 50: Hoare triple {4419#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) 8)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0) (not (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))} aws_linked_list_next_harness_#t~ret674#1.base, aws_linked_list_next_harness_#t~ret674#1.offset := aws_linked_list_next_#res#1.base, aws_linked_list_next_#res#1.offset;assume { :end_inline_aws_linked_list_next } true;aws_linked_list_next_harness_~rval~10#1.base, aws_linked_list_next_harness_~rval~10#1.offset := aws_linked_list_next_harness_#t~ret674#1.base, aws_linked_list_next_harness_#t~ret674#1.offset;havoc aws_linked_list_next_harness_#t~ret674#1.base, aws_linked_list_next_harness_#t~ret674#1.offset; {4419#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) 8)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0) (not (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))} is VALID [2022-02-20 21:10:14,822 INFO L272 TraceCheckUtils]: 51: Hoare triple {4419#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) 8)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0) (not (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))} call aws_linked_list_next_harness_#t~ret675#1 := aws_linked_list_node_next_is_valid(aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset); {4276#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0)))} is VALID [2022-02-20 21:10:14,824 INFO L290 TraceCheckUtils]: 52: Hoare triple {4276#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0)))} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short304 := ~node.base != 0 || ~node.offset != 0; {4432#(and (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0))) (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} is VALID [2022-02-20 21:10:14,825 INFO L290 TraceCheckUtils]: 53: Hoare triple {4432#(and (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0))) (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} assume #t~short304;call #t~mem303.base, #t~mem303.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short304 := #t~mem303.base != 0 || #t~mem303.offset != 0; {4432#(and (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0))) (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} is VALID [2022-02-20 21:10:14,826 INFO L290 TraceCheckUtils]: 54: Hoare triple {4432#(and (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0))) (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} #t~short307 := #t~short304; {4432#(and (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0))) (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} is VALID [2022-02-20 21:10:14,828 INFO L290 TraceCheckUtils]: 55: Hoare triple {4432#(and (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0))) (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} assume #t~short307;call #t~mem305.base, #t~mem305.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem306.base, #t~mem306.offset := read~$Pointer$(#t~mem305.base, 8 + #t~mem305.offset, 8);#t~short307 := #t~mem306.base == ~node.base && #t~mem306.offset == ~node.offset; {4442#(and (or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) (+ (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 8)) |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#t~short307| (= |aws_linked_list_node_next_is_valid_#in~node.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) (+ (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 8)))) (and (or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) (+ (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 8)) |aws_linked_list_node_next_is_valid_#in~node.base|)) (not (= |aws_linked_list_node_next_is_valid_#in~node.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) (+ (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 8))))) (not |aws_linked_list_node_next_is_valid_#t~short307|))) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0))))} is VALID [2022-02-20 21:10:14,829 INFO L290 TraceCheckUtils]: 56: Hoare triple {4442#(and (or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) (+ (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 8)) |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#t~short307| (= |aws_linked_list_node_next_is_valid_#in~node.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) (+ (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 8)))) (and (or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) (+ (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 8)) |aws_linked_list_node_next_is_valid_#in~node.base|)) (not (= |aws_linked_list_node_next_is_valid_#in~node.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) (+ (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 8))))) (not |aws_linked_list_node_next_is_valid_#t~short307|))) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0))))} #res := (if 0 == (if #t~short307 then 1 else 0) then 0 else 1);havoc #t~mem303.base, #t~mem303.offset;havoc #t~short304;havoc #t~mem305.base, #t~mem305.offset;havoc #t~mem306.base, #t~mem306.offset;havoc #t~short307; {4446#(and (or (and (= |aws_linked_list_node_next_is_valid_#res| 0) (or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) (+ (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 8)) |aws_linked_list_node_next_is_valid_#in~node.base|)) (not (= |aws_linked_list_node_next_is_valid_#in~node.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) (+ (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 8)))))) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) (+ (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 8)) |aws_linked_list_node_next_is_valid_#in~node.base|) (= |aws_linked_list_node_next_is_valid_#res| 1) (= |aws_linked_list_node_next_is_valid_#in~node.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) (+ (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 8))))) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0))))} is VALID [2022-02-20 21:10:14,831 INFO L290 TraceCheckUtils]: 57: Hoare triple {4446#(and (or (and (= |aws_linked_list_node_next_is_valid_#res| 0) (or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) (+ (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 8)) |aws_linked_list_node_next_is_valid_#in~node.base|)) (not (= |aws_linked_list_node_next_is_valid_#in~node.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) (+ (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 8)))))) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) (+ (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 8)) |aws_linked_list_node_next_is_valid_#in~node.base|) (= |aws_linked_list_node_next_is_valid_#res| 1) (= |aws_linked_list_node_next_is_valid_#in~node.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) (+ (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 8))))) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0))))} assume true; {4446#(and (or (and (= |aws_linked_list_node_next_is_valid_#res| 0) (or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) (+ (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 8)) |aws_linked_list_node_next_is_valid_#in~node.base|)) (not (= |aws_linked_list_node_next_is_valid_#in~node.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) (+ (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 8)))))) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) (+ (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 8)) |aws_linked_list_node_next_is_valid_#in~node.base|) (= |aws_linked_list_node_next_is_valid_#res| 1) (= |aws_linked_list_node_next_is_valid_#in~node.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) (+ (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 8))))) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0))))} is VALID [2022-02-20 21:10:14,833 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {4446#(and (or (and (= |aws_linked_list_node_next_is_valid_#res| 0) (or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) (+ (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 8)) |aws_linked_list_node_next_is_valid_#in~node.base|)) (not (= |aws_linked_list_node_next_is_valid_#in~node.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) (+ (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 8)))))) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) (+ (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 8)) |aws_linked_list_node_next_is_valid_#in~node.base|) (= |aws_linked_list_node_next_is_valid_#res| 1) (= |aws_linked_list_node_next_is_valid_#in~node.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) (+ (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 8))))) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| Int)) (and (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|)) (= |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0)) 8) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_15|) 0) 0))))} {4419#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) 8)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0) (not (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))} #94#return; {4256#(and (<= |ULTIMATE.start_aws_linked_list_next_harness_#t~ret675#1| 1) (<= 1 |ULTIMATE.start_aws_linked_list_next_harness_#t~ret675#1|))} is VALID [2022-02-20 21:10:14,834 INFO L272 TraceCheckUtils]: 59: Hoare triple {4256#(and (<= |ULTIMATE.start_aws_linked_list_next_harness_#t~ret675#1| 1) (<= 1 |ULTIMATE.start_aws_linked_list_next_harness_#t~ret675#1|))} call __VERIFIER_assert(aws_linked_list_next_harness_#t~ret675#1); {4257#(and (<= 1 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 1))} is VALID [2022-02-20 21:10:14,834 INFO L290 TraceCheckUtils]: 60: Hoare triple {4257#(and (<= 1 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 1))} ~cond := #in~cond; {4459#(and (<= __VERIFIER_assert_~cond 1) (<= 1 __VERIFIER_assert_~cond))} is VALID [2022-02-20 21:10:14,835 INFO L290 TraceCheckUtils]: 61: Hoare triple {4459#(and (<= __VERIFIER_assert_~cond 1) (<= 1 __VERIFIER_assert_~cond))} assume 0 == ~cond % 256; {4205#false} is VALID [2022-02-20 21:10:14,835 INFO L290 TraceCheckUtils]: 62: Hoare triple {4205#false} assume !false; {4205#false} is VALID [2022-02-20 21:10:14,836 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-02-20 21:10:14,836 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 21:10:28,426 WARN L228 SmtUtils]: Spent 10.10s on a formula simplification that was a NOOP. DAG size: 24 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-02-20 21:10:43,797 WARN L228 SmtUtils]: Spent 10.16s on a formula simplification that was a NOOP. DAG size: 28 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-02-20 21:10:44,193 INFO L290 TraceCheckUtils]: 62: Hoare triple {4205#false} assume !false; {4205#false} is VALID [2022-02-20 21:10:44,194 INFO L290 TraceCheckUtils]: 61: Hoare triple {4469#(not (<= (mod __VERIFIER_assert_~cond 256) 0))} assume 0 == ~cond % 256; {4205#false} is VALID [2022-02-20 21:10:44,194 INFO L290 TraceCheckUtils]: 60: Hoare triple {4473#(not (<= (mod |__VERIFIER_assert_#in~cond| 256) 0))} ~cond := #in~cond; {4469#(not (<= (mod __VERIFIER_assert_~cond 256) 0))} is VALID [2022-02-20 21:10:44,195 INFO L272 TraceCheckUtils]: 59: Hoare triple {4477#(not (<= (mod |ULTIMATE.start_aws_linked_list_next_harness_#t~ret675#1| 256) 0))} call __VERIFIER_assert(aws_linked_list_next_harness_#t~ret675#1); {4473#(not (<= (mod |__VERIFIER_assert_#in~cond| 256) 0))} is VALID [2022-02-20 21:10:44,196 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {4484#(or (not (<= (mod |aws_linked_list_node_next_is_valid_#res| 256) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) (+ (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 8)) |aws_linked_list_node_next_is_valid_#in~node.base|)) (not (= |aws_linked_list_node_next_is_valid_#in~node.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) (+ (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 8)))))} {4244#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8)) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))} #94#return; {4477#(not (<= (mod |ULTIMATE.start_aws_linked_list_next_harness_#t~ret675#1| 256) 0))} is VALID [2022-02-20 21:10:44,196 INFO L290 TraceCheckUtils]: 57: Hoare triple {4484#(or (not (<= (mod |aws_linked_list_node_next_is_valid_#res| 256) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) (+ (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 8)) |aws_linked_list_node_next_is_valid_#in~node.base|)) (not (= |aws_linked_list_node_next_is_valid_#in~node.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) (+ (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 8)))))} assume true; {4484#(or (not (<= (mod |aws_linked_list_node_next_is_valid_#res| 256) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) (+ (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 8)) |aws_linked_list_node_next_is_valid_#in~node.base|)) (not (= |aws_linked_list_node_next_is_valid_#in~node.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) (+ (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 8)))))} is VALID [2022-02-20 21:10:44,197 INFO L290 TraceCheckUtils]: 56: Hoare triple {4264#(or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) (+ (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 8)) |aws_linked_list_node_next_is_valid_#in~node.base|)) (not (= |aws_linked_list_node_next_is_valid_#in~node.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) (+ (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 8)))) |aws_linked_list_node_next_is_valid_#t~short307|)} #res := (if 0 == (if #t~short307 then 1 else 0) then 0 else 1);havoc #t~mem303.base, #t~mem303.offset;havoc #t~short304;havoc #t~mem305.base, #t~mem305.offset;havoc #t~mem306.base, #t~mem306.offset;havoc #t~short307; {4484#(or (not (<= (mod |aws_linked_list_node_next_is_valid_#res| 256) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) (+ (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 8)) |aws_linked_list_node_next_is_valid_#in~node.base|)) (not (= |aws_linked_list_node_next_is_valid_#in~node.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) (+ (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 8)))))} is VALID [2022-02-20 21:10:44,198 INFO L290 TraceCheckUtils]: 55: Hoare triple {4494#(or (and (= aws_linked_list_node_next_is_valid_~node.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset)) (+ (select (select |#memory_$Pointer$.offset| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 8))) (= aws_linked_list_node_next_is_valid_~node.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset)) (+ (select (select |#memory_$Pointer$.offset| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 8)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) (+ (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 8)) |aws_linked_list_node_next_is_valid_#in~node.base|)) (not (= |aws_linked_list_node_next_is_valid_#in~node.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) (+ (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 8)))))} assume #t~short307;call #t~mem305.base, #t~mem305.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem306.base, #t~mem306.offset := read~$Pointer$(#t~mem305.base, 8 + #t~mem305.offset, 8);#t~short307 := #t~mem306.base == ~node.base && #t~mem306.offset == ~node.offset; {4264#(or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) (+ (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 8)) |aws_linked_list_node_next_is_valid_#in~node.base|)) (not (= |aws_linked_list_node_next_is_valid_#in~node.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) (+ (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 8)))) |aws_linked_list_node_next_is_valid_#t~short307|)} is VALID [2022-02-20 21:10:44,198 INFO L290 TraceCheckUtils]: 54: Hoare triple {4494#(or (and (= aws_linked_list_node_next_is_valid_~node.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset)) (+ (select (select |#memory_$Pointer$.offset| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 8))) (= aws_linked_list_node_next_is_valid_~node.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset)) (+ (select (select |#memory_$Pointer$.offset| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 8)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) (+ (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 8)) |aws_linked_list_node_next_is_valid_#in~node.base|)) (not (= |aws_linked_list_node_next_is_valid_#in~node.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) (+ (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 8)))))} #t~short307 := #t~short304; {4494#(or (and (= aws_linked_list_node_next_is_valid_~node.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset)) (+ (select (select |#memory_$Pointer$.offset| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 8))) (= aws_linked_list_node_next_is_valid_~node.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset)) (+ (select (select |#memory_$Pointer$.offset| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 8)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) (+ (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 8)) |aws_linked_list_node_next_is_valid_#in~node.base|)) (not (= |aws_linked_list_node_next_is_valid_#in~node.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) (+ (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 8)))))} is VALID [2022-02-20 21:10:44,199 INFO L290 TraceCheckUtils]: 53: Hoare triple {4494#(or (and (= aws_linked_list_node_next_is_valid_~node.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset)) (+ (select (select |#memory_$Pointer$.offset| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 8))) (= aws_linked_list_node_next_is_valid_~node.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset)) (+ (select (select |#memory_$Pointer$.offset| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 8)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) (+ (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 8)) |aws_linked_list_node_next_is_valid_#in~node.base|)) (not (= |aws_linked_list_node_next_is_valid_#in~node.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) (+ (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 8)))))} assume #t~short304;call #t~mem303.base, #t~mem303.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short304 := #t~mem303.base != 0 || #t~mem303.offset != 0; {4494#(or (and (= aws_linked_list_node_next_is_valid_~node.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset)) (+ (select (select |#memory_$Pointer$.offset| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 8))) (= aws_linked_list_node_next_is_valid_~node.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset)) (+ (select (select |#memory_$Pointer$.offset| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 8)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) (+ (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 8)) |aws_linked_list_node_next_is_valid_#in~node.base|)) (not (= |aws_linked_list_node_next_is_valid_#in~node.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) (+ (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 8)))))} is VALID [2022-02-20 21:10:44,200 INFO L290 TraceCheckUtils]: 52: Hoare triple {4204#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short304 := ~node.base != 0 || ~node.offset != 0; {4494#(or (and (= aws_linked_list_node_next_is_valid_~node.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset)) (+ (select (select |#memory_$Pointer$.offset| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 8))) (= aws_linked_list_node_next_is_valid_~node.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset)) (+ (select (select |#memory_$Pointer$.offset| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 8)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) (+ (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 8)) |aws_linked_list_node_next_is_valid_#in~node.base|)) (not (= |aws_linked_list_node_next_is_valid_#in~node.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|)) (+ (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 8)))))} is VALID [2022-02-20 21:10:44,200 INFO L272 TraceCheckUtils]: 51: Hoare triple {4244#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8)) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))} call aws_linked_list_next_harness_#t~ret675#1 := aws_linked_list_node_next_is_valid(aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset); {4204#true} is VALID [2022-02-20 21:10:44,200 INFO L290 TraceCheckUtils]: 50: Hoare triple {4244#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8)) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))} aws_linked_list_next_harness_#t~ret674#1.base, aws_linked_list_next_harness_#t~ret674#1.offset := aws_linked_list_next_#res#1.base, aws_linked_list_next_#res#1.offset;assume { :end_inline_aws_linked_list_next } true;aws_linked_list_next_harness_~rval~10#1.base, aws_linked_list_next_harness_~rval~10#1.offset := aws_linked_list_next_harness_#t~ret674#1.base, aws_linked_list_next_harness_#t~ret674#1.offset;havoc aws_linked_list_next_harness_#t~ret674#1.base, aws_linked_list_next_harness_#t~ret674#1.offset; {4244#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8)) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))} is VALID [2022-02-20 21:10:44,201 INFO L290 TraceCheckUtils]: 49: Hoare triple {4244#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8)) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))} havoc aws_linked_list_next_#t~mem333#1.base, aws_linked_list_next_#t~mem333#1.offset;aws_linked_list_next_#res#1.base, aws_linked_list_next_#res#1.offset := aws_linked_list_next_~rval~4#1.base, aws_linked_list_next_~rval~4#1.offset; {4244#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8)) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))} is VALID [2022-02-20 21:10:44,203 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {4517#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (and (forall ((|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_11| Int) (|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset_BEFORE_CALL_11| Int)) (= |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset_BEFORE_CALL_11| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_11|) |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset_BEFORE_CALL_11|)) (+ 8 (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_11|) |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset_BEFORE_CALL_11|))))) (forall ((|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_11| Int) (|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset_BEFORE_CALL_11| Int)) (= |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_11| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_11|) |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset_BEFORE_CALL_11|)) (+ 8 (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_11|) |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset_BEFORE_CALL_11|)))))))} {4513#(or (not (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| |ULTIMATE.start_aws_linked_list_next_#t~mem333#1.offset|)) (not (= |ULTIMATE.start_aws_linked_list_next_#t~mem333#1.base| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|)) (and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8)) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)))} #92#return; {4244#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8)) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))} is VALID [2022-02-20 21:10:44,204 INFO L290 TraceCheckUtils]: 47: Hoare triple {4517#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (and (forall ((|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_11| Int) (|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset_BEFORE_CALL_11| Int)) (= |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset_BEFORE_CALL_11| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_11|) |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset_BEFORE_CALL_11|)) (+ 8 (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_11|) |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset_BEFORE_CALL_11|))))) (forall ((|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_11| Int) (|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset_BEFORE_CALL_11| Int)) (= |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_11| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_11|) |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset_BEFORE_CALL_11|)) (+ 8 (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_11|) |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset_BEFORE_CALL_11|)))))))} assume true; {4517#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (and (forall ((|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_11| Int) (|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset_BEFORE_CALL_11| Int)) (= |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset_BEFORE_CALL_11| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_11|) |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset_BEFORE_CALL_11|)) (+ 8 (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_11|) |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset_BEFORE_CALL_11|))))) (forall ((|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_11| Int) (|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset_BEFORE_CALL_11| Int)) (= |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_11| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_11|) |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset_BEFORE_CALL_11|)) (+ 8 (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_11|) |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset_BEFORE_CALL_11|)))))))} is VALID [2022-02-20 21:10:44,206 INFO L290 TraceCheckUtils]: 46: Hoare triple {4524#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= (mod __VERIFIER_assert_~cond 256) 0) (and (forall ((|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_11| Int) (|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset_BEFORE_CALL_11| Int)) (= |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset_BEFORE_CALL_11| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_11|) |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset_BEFORE_CALL_11|)) (+ 8 (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_11|) |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset_BEFORE_CALL_11|))))) (forall ((|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_11| Int) (|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset_BEFORE_CALL_11| Int)) (= |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_11| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_11|) |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset_BEFORE_CALL_11|)) (+ 8 (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_11|) |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset_BEFORE_CALL_11|)))))))} assume !(0 == ~cond % 256); {4517#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (and (forall ((|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_11| Int) (|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset_BEFORE_CALL_11| Int)) (= |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset_BEFORE_CALL_11| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_11|) |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset_BEFORE_CALL_11|)) (+ 8 (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_11|) |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset_BEFORE_CALL_11|))))) (forall ((|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_11| Int) (|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset_BEFORE_CALL_11| Int)) (= |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_11| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_11|) |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset_BEFORE_CALL_11|)) (+ 8 (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_11|) |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset_BEFORE_CALL_11|)))))))} is VALID [2022-02-20 21:10:44,208 INFO L290 TraceCheckUtils]: 45: Hoare triple {4204#true} ~cond := #in~cond; {4524#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= (mod __VERIFIER_assert_~cond 256) 0) (and (forall ((|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_11| Int) (|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset_BEFORE_CALL_11| Int)) (= |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset_BEFORE_CALL_11| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_11|) |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset_BEFORE_CALL_11|)) (+ 8 (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_11|) |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset_BEFORE_CALL_11|))))) (forall ((|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_11| Int) (|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset_BEFORE_CALL_11| Int)) (= |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_11| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_11|) |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset_BEFORE_CALL_11|)) (+ 8 (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_11|) |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset_BEFORE_CALL_11|)))))))} is VALID [2022-02-20 21:10:44,208 INFO L272 TraceCheckUtils]: 44: Hoare triple {4513#(or (not (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| |ULTIMATE.start_aws_linked_list_next_#t~mem333#1.offset|)) (not (= |ULTIMATE.start_aws_linked_list_next_#t~mem333#1.base| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|)) (and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8)) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)))} call __VERIFIER_assert((if 0 == (if aws_linked_list_next_~rval~4#1.base == aws_linked_list_next_#t~mem333#1.base && aws_linked_list_next_~rval~4#1.offset == aws_linked_list_next_#t~mem333#1.offset then 1 else 0) then 0 else 1)); {4204#true} is VALID [2022-02-20 21:10:44,209 INFO L290 TraceCheckUtils]: 43: Hoare triple {4531#(or (not (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|)) (and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8)) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)))} havoc aws_linked_list_next_#t~ret332#1;call aws_linked_list_next_#t~mem333#1.base, aws_linked_list_next_#t~mem333#1.offset := read~$Pointer$(aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset, 8); {4513#(or (not (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| |ULTIMATE.start_aws_linked_list_next_#t~mem333#1.offset|)) (not (= |ULTIMATE.start_aws_linked_list_next_#t~mem333#1.base| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|)) (and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8)) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)))} is VALID [2022-02-20 21:10:44,210 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {4204#true} {4531#(or (not (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|)) (and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8)) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)))} #90#return; {4531#(or (not (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|)) (and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8)) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)))} is VALID [2022-02-20 21:10:44,211 INFO L290 TraceCheckUtils]: 41: Hoare triple {4204#true} assume true; {4204#true} is VALID [2022-02-20 21:10:44,211 INFO L290 TraceCheckUtils]: 40: Hoare triple {4204#true} assume !(0 == ~cond % 256); {4204#true} is VALID [2022-02-20 21:10:44,211 INFO L290 TraceCheckUtils]: 39: Hoare triple {4204#true} ~cond := #in~cond; {4204#true} is VALID [2022-02-20 21:10:44,211 INFO L272 TraceCheckUtils]: 38: Hoare triple {4531#(or (not (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|)) (and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8)) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)))} call __VERIFIER_assert(aws_linked_list_next_#t~ret332#1); {4204#true} is VALID [2022-02-20 21:10:44,212 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {4204#true} {4531#(or (not (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|)) (and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8)) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)))} #88#return; {4531#(or (not (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|)) (and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8)) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)))} is VALID [2022-02-20 21:10:44,212 INFO L290 TraceCheckUtils]: 36: Hoare triple {4204#true} assume true; {4204#true} is VALID [2022-02-20 21:10:44,212 INFO L290 TraceCheckUtils]: 35: Hoare triple {4204#true} #res := (if 0 == (if #t~short312 then 1 else 0) then 0 else 1);havoc #t~mem308.base, #t~mem308.offset;havoc #t~short309;havoc #t~mem310.base, #t~mem310.offset;havoc #t~mem311.base, #t~mem311.offset;havoc #t~short312; {4204#true} is VALID [2022-02-20 21:10:44,213 INFO L290 TraceCheckUtils]: 34: Hoare triple {4204#true} assume #t~short312;call #t~mem310.base, #t~mem310.offset := read~$Pointer$(~node.base, 8 + ~node.offset, 8);call #t~mem311.base, #t~mem311.offset := read~$Pointer$(#t~mem310.base, #t~mem310.offset, 8);#t~short312 := #t~mem311.base == ~node.base && #t~mem311.offset == ~node.offset; {4204#true} is VALID [2022-02-20 21:10:44,213 INFO L290 TraceCheckUtils]: 33: Hoare triple {4204#true} #t~short312 := #t~short309; {4204#true} is VALID [2022-02-20 21:10:44,213 INFO L290 TraceCheckUtils]: 32: Hoare triple {4204#true} assume #t~short309;call #t~mem308.base, #t~mem308.offset := read~$Pointer$(~node.base, 8 + ~node.offset, 8);#t~short309 := #t~mem308.base != 0 || #t~mem308.offset != 0; {4204#true} is VALID [2022-02-20 21:10:44,213 INFO L290 TraceCheckUtils]: 31: Hoare triple {4204#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short309 := ~node.base != 0 || ~node.offset != 0; {4204#true} is VALID [2022-02-20 21:10:44,213 INFO L272 TraceCheckUtils]: 30: Hoare triple {4531#(or (not (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|)) (and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8)) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)))} call aws_linked_list_next_#t~ret332#1 := aws_linked_list_node_prev_is_valid(aws_linked_list_next_~rval~4#1.base, aws_linked_list_next_~rval~4#1.offset); {4204#true} is VALID [2022-02-20 21:10:44,214 INFO L290 TraceCheckUtils]: 29: Hoare triple {4531#(or (not (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|)) (and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8)) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)))} havoc aws_linked_list_next_#t~ret331#1; {4531#(or (not (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|)) (and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8)) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)))} is VALID [2022-02-20 21:10:44,216 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {4204#true} {4531#(or (not (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|)) (and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8)) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)))} #86#return; {4531#(or (not (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|)) (and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8)) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)))} is VALID [2022-02-20 21:10:44,216 INFO L290 TraceCheckUtils]: 27: Hoare triple {4204#true} assume true; {4204#true} is VALID [2022-02-20 21:10:44,216 INFO L290 TraceCheckUtils]: 26: Hoare triple {4204#true} assume !(0 == ~cond % 256); {4204#true} is VALID [2022-02-20 21:10:44,216 INFO L290 TraceCheckUtils]: 25: Hoare triple {4204#true} ~cond := #in~cond; {4204#true} is VALID [2022-02-20 21:10:44,216 INFO L272 TraceCheckUtils]: 24: Hoare triple {4531#(or (not (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|)) (and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8)) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)))} call __VERIFIER_assert(aws_linked_list_next_#t~ret331#1); {4204#true} is VALID [2022-02-20 21:10:44,218 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {4204#true} {4531#(or (not (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|)) (and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8)) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)))} #84#return; {4531#(or (not (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|)) (and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8)) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)))} is VALID [2022-02-20 21:10:44,218 INFO L290 TraceCheckUtils]: 22: Hoare triple {4204#true} assume true; {4204#true} is VALID [2022-02-20 21:10:44,218 INFO L290 TraceCheckUtils]: 21: Hoare triple {4204#true} #res := (if 0 == (if #t~short307 then 1 else 0) then 0 else 1);havoc #t~mem303.base, #t~mem303.offset;havoc #t~short304;havoc #t~mem305.base, #t~mem305.offset;havoc #t~mem306.base, #t~mem306.offset;havoc #t~short307; {4204#true} is VALID [2022-02-20 21:10:44,218 INFO L290 TraceCheckUtils]: 20: Hoare triple {4204#true} assume #t~short307;call #t~mem305.base, #t~mem305.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem306.base, #t~mem306.offset := read~$Pointer$(#t~mem305.base, 8 + #t~mem305.offset, 8);#t~short307 := #t~mem306.base == ~node.base && #t~mem306.offset == ~node.offset; {4204#true} is VALID [2022-02-20 21:10:44,218 INFO L290 TraceCheckUtils]: 19: Hoare triple {4204#true} #t~short307 := #t~short304; {4204#true} is VALID [2022-02-20 21:10:44,219 INFO L290 TraceCheckUtils]: 18: Hoare triple {4204#true} assume #t~short304;call #t~mem303.base, #t~mem303.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short304 := #t~mem303.base != 0 || #t~mem303.offset != 0; {4204#true} is VALID [2022-02-20 21:10:44,219 INFO L290 TraceCheckUtils]: 17: Hoare triple {4204#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short304 := ~node.base != 0 || ~node.offset != 0; {4204#true} is VALID [2022-02-20 21:10:44,219 INFO L272 TraceCheckUtils]: 16: Hoare triple {4531#(or (not (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|)) (and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8)) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)))} call aws_linked_list_next_#t~ret331#1 := aws_linked_list_node_next_is_valid(aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset); {4204#true} is VALID [2022-02-20 21:10:44,220 INFO L290 TraceCheckUtils]: 15: Hoare triple {4244#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8)) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))} havoc aws_linked_list_next_#t~ret329#1;call aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset := read~$Pointer$(aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset, 8);aws_linked_list_next_~rval~4#1.base, aws_linked_list_next_~rval~4#1.offset := aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset;havoc aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset; {4531#(or (not (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|)) (and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8)) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)))} is VALID [2022-02-20 21:10:44,221 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {4204#true} {4244#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8)) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))} #82#return; {4244#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8)) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))} is VALID [2022-02-20 21:10:44,221 INFO L290 TraceCheckUtils]: 13: Hoare triple {4204#true} assume true; {4204#true} is VALID [2022-02-20 21:10:44,221 INFO L290 TraceCheckUtils]: 12: Hoare triple {4204#true} assume !(0 == ~cond % 256); {4204#true} is VALID [2022-02-20 21:10:44,221 INFO L290 TraceCheckUtils]: 11: Hoare triple {4204#true} ~cond := #in~cond; {4204#true} is VALID [2022-02-20 21:10:44,221 INFO L272 TraceCheckUtils]: 10: Hoare triple {4244#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8)) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))} call assume_abort_if_not(aws_linked_list_next_#t~ret329#1); {4204#true} is VALID [2022-02-20 21:10:44,222 INFO L284 TraceCheckUtils]: 9: Hoare quadruple {4204#true} {4244#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8)) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))} #80#return; {4244#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8)) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))} is VALID [2022-02-20 21:10:44,223 INFO L290 TraceCheckUtils]: 8: Hoare triple {4204#true} assume true; {4204#true} is VALID [2022-02-20 21:10:44,223 INFO L290 TraceCheckUtils]: 7: Hoare triple {4204#true} #res := (if 0 == (if #t~short307 then 1 else 0) then 0 else 1);havoc #t~mem303.base, #t~mem303.offset;havoc #t~short304;havoc #t~mem305.base, #t~mem305.offset;havoc #t~mem306.base, #t~mem306.offset;havoc #t~short307; {4204#true} is VALID [2022-02-20 21:10:44,223 INFO L290 TraceCheckUtils]: 6: Hoare triple {4204#true} assume #t~short307;call #t~mem305.base, #t~mem305.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem306.base, #t~mem306.offset := read~$Pointer$(#t~mem305.base, 8 + #t~mem305.offset, 8);#t~short307 := #t~mem306.base == ~node.base && #t~mem306.offset == ~node.offset; {4204#true} is VALID [2022-02-20 21:10:44,223 INFO L290 TraceCheckUtils]: 5: Hoare triple {4204#true} #t~short307 := #t~short304; {4204#true} is VALID [2022-02-20 21:10:44,223 INFO L290 TraceCheckUtils]: 4: Hoare triple {4204#true} assume #t~short304;call #t~mem303.base, #t~mem303.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short304 := #t~mem303.base != 0 || #t~mem303.offset != 0; {4204#true} is VALID [2022-02-20 21:10:44,224 INFO L290 TraceCheckUtils]: 3: Hoare triple {4204#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short304 := ~node.base != 0 || ~node.offset != 0; {4204#true} is VALID [2022-02-20 21:10:44,224 INFO L272 TraceCheckUtils]: 2: Hoare triple {4244#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8)) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))} call aws_linked_list_next_#t~ret329#1 := aws_linked_list_node_next_is_valid(aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset); {4204#true} is VALID [2022-02-20 21:10:44,226 INFO L290 TraceCheckUtils]: 1: Hoare triple {4204#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;assume { :begin_inline_aws_linked_list_next_harness } true;havoc aws_linked_list_next_harness_#t~ret674#1.base, aws_linked_list_next_harness_#t~ret674#1.offset, aws_linked_list_next_harness_#t~ret675#1, aws_linked_list_next_harness_#t~ret676#1, aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset, aws_linked_list_next_harness_~#after~0#1.base, aws_linked_list_next_harness_~#after~0#1.offset, aws_linked_list_next_harness_~rval~10#1.base, aws_linked_list_next_harness_~rval~10#1.offset;call aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset := #Ultimate.allocOnStack(16);call aws_linked_list_next_harness_~#after~0#1.base, aws_linked_list_next_harness_~#after~0#1.offset := #Ultimate.allocOnStack(16);call write~$Pointer$(aws_linked_list_next_harness_~#after~0#1.base, aws_linked_list_next_harness_~#after~0#1.offset, aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset, 8);call write~$Pointer$(aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset, aws_linked_list_next_harness_~#after~0#1.base, 8 + aws_linked_list_next_harness_~#after~0#1.offset, 8);assume { :begin_inline_aws_linked_list_next } true;aws_linked_list_next_#in~node#1.base, aws_linked_list_next_#in~node#1.offset := aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset;havoc aws_linked_list_next_#res#1.base, aws_linked_list_next_#res#1.offset;havoc aws_linked_list_next_#t~ret329#1, aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset, aws_linked_list_next_#t~ret331#1, aws_linked_list_next_#t~ret332#1, aws_linked_list_next_#t~mem333#1.base, aws_linked_list_next_#t~mem333#1.offset, aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset, aws_linked_list_next_~rval~4#1.base, aws_linked_list_next_~rval~4#1.offset;aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset := aws_linked_list_next_#in~node#1.base, aws_linked_list_next_#in~node#1.offset; {4244#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 8)) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|))} is VALID [2022-02-20 21:10:44,227 INFO L290 TraceCheckUtils]: 0: Hoare triple {4204#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(31, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(78, 4);~#s_can_fail_allocator_static~0.base, ~#s_can_fail_allocator_static~0.offset := 5, 0;call #Ultimate.allocInit(40, 5);call write~init~$Pointer$(#funAddr~s_can_fail_malloc_allocator.base, #funAddr~s_can_fail_malloc_allocator.offset, ~#s_can_fail_allocator_static~0.base, ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(#funAddr~s_can_fail_free_allocator.base, #funAddr~s_can_fail_free_allocator.offset, ~#s_can_fail_allocator_static~0.base, 8 + ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(#funAddr~s_can_fail_realloc_allocator.base, #funAddr~s_can_fail_realloc_allocator.offset, ~#s_can_fail_allocator_static~0.base, 16 + ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(#funAddr~s_can_fail_calloc_allocator.base, #funAddr~s_can_fail_calloc_allocator.offset, ~#s_can_fail_allocator_static~0.base, 24 + ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(0, 0, ~#s_can_fail_allocator_static~0.base, 32 + ~#s_can_fail_allocator_static~0.offset, 8);~tl_last_error~0 := 0; {4204#true} is VALID [2022-02-20 21:10:44,227 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 23 proven. 1 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-02-20 21:10:44,228 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [785121712] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 21:10:44,228 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 21:10:44,228 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 15, 13] total 38 [2022-02-20 21:10:44,228 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1928169976] [2022-02-20 21:10:44,228 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 21:10:44,229 INFO L78 Accepts]: Start accepts. Automaton has has 38 states, 32 states have (on average 2.8125) internal successors, (90), 32 states have internal predecessors, (90), 14 states have call successors, (25), 4 states have call predecessors, (25), 9 states have return successors, (24), 11 states have call predecessors, (24), 12 states have call successors, (24) Word has length 63 [2022-02-20 21:10:44,230 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 21:10:44,230 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 38 states, 32 states have (on average 2.8125) internal successors, (90), 32 states have internal predecessors, (90), 14 states have call successors, (25), 4 states have call predecessors, (25), 9 states have return successors, (24), 11 states have call predecessors, (24), 12 states have call successors, (24) [2022-02-20 21:10:44,391 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 139 edges. 139 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 21:10:44,391 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2022-02-20 21:10:44,391 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 21:10:44,391 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2022-02-20 21:10:44,392 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=146, Invalid=1257, Unknown=3, NotChecked=0, Total=1406 [2022-02-20 21:10:44,392 INFO L87 Difference]: Start difference. First operand 69 states and 77 transitions. Second operand has 38 states, 32 states have (on average 2.8125) internal successors, (90), 32 states have internal predecessors, (90), 14 states have call successors, (25), 4 states have call predecessors, (25), 9 states have return successors, (24), 11 states have call predecessors, (24), 12 states have call successors, (24) [2022-02-20 21:10:46,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:10:46,002 INFO L93 Difference]: Finished difference Result 92 states and 101 transitions. [2022-02-20 21:10:46,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-20 21:10:46,003 INFO L78 Accepts]: Start accepts. Automaton has has 38 states, 32 states have (on average 2.8125) internal successors, (90), 32 states have internal predecessors, (90), 14 states have call successors, (25), 4 states have call predecessors, (25), 9 states have return successors, (24), 11 states have call predecessors, (24), 12 states have call successors, (24) Word has length 63 [2022-02-20 21:10:46,003 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 21:10:46,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38 states, 32 states have (on average 2.8125) internal successors, (90), 32 states have internal predecessors, (90), 14 states have call successors, (25), 4 states have call predecessors, (25), 9 states have return successors, (24), 11 states have call predecessors, (24), 12 states have call successors, (24) [2022-02-20 21:10:46,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 78 transitions. [2022-02-20 21:10:46,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38 states, 32 states have (on average 2.8125) internal successors, (90), 32 states have internal predecessors, (90), 14 states have call successors, (25), 4 states have call predecessors, (25), 9 states have return successors, (24), 11 states have call predecessors, (24), 12 states have call successors, (24) [2022-02-20 21:10:46,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 78 transitions. [2022-02-20 21:10:46,008 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 19 states and 78 transitions. [2022-02-20 21:10:46,106 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 21:10:46,107 INFO L225 Difference]: With dead ends: 92 [2022-02-20 21:10:46,107 INFO L226 Difference]: Without dead ends: 85 [2022-02-20 21:10:46,108 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 107 SyntacticMatches, 15 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 526 ImplicationChecksByTransitivity, 28.9s TimeCoverageRelationStatistics Valid=194, Invalid=1525, Unknown=3, NotChecked=0, Total=1722 [2022-02-20 21:10:46,109 INFO L933 BasicCegarLoop]: 40 mSDtfsCounter, 46 mSDsluCounter, 623 mSDsCounter, 0 mSdLazyCounter, 199 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 47 SdHoareTripleChecker+Valid, 663 SdHoareTripleChecker+Invalid, 308 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 199 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 104 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-02-20 21:10:46,109 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [47 Valid, 663 Invalid, 308 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 199 Invalid, 0 Unknown, 104 Unchecked, 0.3s Time] [2022-02-20 21:10:46,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2022-02-20 21:10:46,132 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 79. [2022-02-20 21:10:46,132 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 21:10:46,132 INFO L82 GeneralOperation]: Start isEquivalent. First operand 85 states. Second operand has 79 states, 54 states have (on average 1.0925925925925926) internal successors, (59), 56 states have internal predecessors, (59), 13 states have call successors, (13), 10 states have call predecessors, (13), 11 states have return successors, (13), 12 states have call predecessors, (13), 12 states have call successors, (13) [2022-02-20 21:10:46,133 INFO L74 IsIncluded]: Start isIncluded. First operand 85 states. Second operand has 79 states, 54 states have (on average 1.0925925925925926) internal successors, (59), 56 states have internal predecessors, (59), 13 states have call successors, (13), 10 states have call predecessors, (13), 11 states have return successors, (13), 12 states have call predecessors, (13), 12 states have call successors, (13) [2022-02-20 21:10:46,133 INFO L87 Difference]: Start difference. First operand 85 states. Second operand has 79 states, 54 states have (on average 1.0925925925925926) internal successors, (59), 56 states have internal predecessors, (59), 13 states have call successors, (13), 10 states have call predecessors, (13), 11 states have return successors, (13), 12 states have call predecessors, (13), 12 states have call successors, (13) [2022-02-20 21:10:46,135 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:10:46,135 INFO L93 Difference]: Finished difference Result 85 states and 92 transitions. [2022-02-20 21:10:46,135 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 92 transitions. [2022-02-20 21:10:46,136 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:10:46,136 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:10:46,136 INFO L74 IsIncluded]: Start isIncluded. First operand has 79 states, 54 states have (on average 1.0925925925925926) internal successors, (59), 56 states have internal predecessors, (59), 13 states have call successors, (13), 10 states have call predecessors, (13), 11 states have return successors, (13), 12 states have call predecessors, (13), 12 states have call successors, (13) Second operand 85 states. [2022-02-20 21:10:46,136 INFO L87 Difference]: Start difference. First operand has 79 states, 54 states have (on average 1.0925925925925926) internal successors, (59), 56 states have internal predecessors, (59), 13 states have call successors, (13), 10 states have call predecessors, (13), 11 states have return successors, (13), 12 states have call predecessors, (13), 12 states have call successors, (13) Second operand 85 states. [2022-02-20 21:10:46,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:10:46,138 INFO L93 Difference]: Finished difference Result 85 states and 92 transitions. [2022-02-20 21:10:46,139 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 92 transitions. [2022-02-20 21:10:46,139 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:10:46,139 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:10:46,139 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 21:10:46,139 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 21:10:46,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 79 states, 54 states have (on average 1.0925925925925926) internal successors, (59), 56 states have internal predecessors, (59), 13 states have call successors, (13), 10 states have call predecessors, (13), 11 states have return successors, (13), 12 states have call predecessors, (13), 12 states have call successors, (13) [2022-02-20 21:10:46,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 85 transitions. [2022-02-20 21:10:46,141 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 85 transitions. Word has length 63 [2022-02-20 21:10:46,142 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 21:10:46,142 INFO L470 AbstractCegarLoop]: Abstraction has 79 states and 85 transitions. [2022-02-20 21:10:46,142 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 38 states, 32 states have (on average 2.8125) internal successors, (90), 32 states have internal predecessors, (90), 14 states have call successors, (25), 4 states have call predecessors, (25), 9 states have return successors, (24), 11 states have call predecessors, (24), 12 states have call successors, (24) [2022-02-20 21:10:46,142 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 85 transitions. [2022-02-20 21:10:46,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-02-20 21:10:46,143 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 21:10:46,143 INFO L514 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 21:10:46,167 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-02-20 21:10:46,359 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 21:10:46,359 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 21:10:46,360 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 21:10:46,360 INFO L85 PathProgramCache]: Analyzing trace with hash -1075597060, now seen corresponding path program 1 times [2022-02-20 21:10:46,360 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 21:10:46,360 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [757798777] [2022-02-20 21:10:46,360 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 21:10:46,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 21:10:46,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:46,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 21:10:46,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:46,612 INFO L290 TraceCheckUtils]: 0: Hoare triple {5058#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short304 := ~node.base != 0 || ~node.offset != 0; {5106#(and (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} is VALID [2022-02-20 21:10:46,613 INFO L290 TraceCheckUtils]: 1: Hoare triple {5106#(and (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} assume #t~short304;call #t~mem303.base, #t~mem303.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short304 := #t~mem303.base != 0 || #t~mem303.offset != 0; {5107#(or (not |aws_linked_list_node_next_is_valid_#t~short304|) (and (not (= (select (select |#memory_$Pointer$.base| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 0)) (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|)) (and (not (= (select (select |#memory_$Pointer$.offset| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 0)) (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|)))} is VALID [2022-02-20 21:10:46,614 INFO L290 TraceCheckUtils]: 2: Hoare triple {5107#(or (not |aws_linked_list_node_next_is_valid_#t~short304|) (and (not (= (select (select |#memory_$Pointer$.base| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 0)) (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|)) (and (not (= (select (select |#memory_$Pointer$.offset| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 0)) (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|)))} #t~short307 := #t~short304; {5108#(or (and (not (= (select (select |#memory_$Pointer$.base| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 0)) (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|)) (and (not (= (select (select |#memory_$Pointer$.offset| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 0)) (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|)) (not |aws_linked_list_node_next_is_valid_#t~short307|))} is VALID [2022-02-20 21:10:46,615 INFO L290 TraceCheckUtils]: 3: Hoare triple {5108#(or (and (not (= (select (select |#memory_$Pointer$.base| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 0)) (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|)) (and (not (= (select (select |#memory_$Pointer$.offset| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 0)) (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|)) (not |aws_linked_list_node_next_is_valid_#t~short307|))} assume #t~short307;call #t~mem305.base, #t~mem305.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem306.base, #t~mem306.offset := read~$Pointer$(#t~mem305.base, 8 + #t~mem305.offset, 8);#t~short307 := #t~mem306.base == ~node.base && #t~mem306.offset == ~node.offset; {5109#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} is VALID [2022-02-20 21:10:46,616 INFO L290 TraceCheckUtils]: 4: Hoare triple {5109#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} #res := (if 0 == (if #t~short307 then 1 else 0) then 0 else 1);havoc #t~mem303.base, #t~mem303.offset;havoc #t~short304;havoc #t~mem305.base, #t~mem305.offset;havoc #t~mem306.base, #t~mem306.offset;havoc #t~short307; {5109#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} is VALID [2022-02-20 21:10:46,616 INFO L290 TraceCheckUtils]: 5: Hoare triple {5109#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} assume true; {5109#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} is VALID [2022-02-20 21:10:46,618 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {5109#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} {5060#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|))} #80#return; {5068#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)))} is VALID [2022-02-20 21:10:46,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 21:10:46,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:46,625 INFO L290 TraceCheckUtils]: 0: Hoare triple {5058#true} ~cond := #in~cond; {5058#true} is VALID [2022-02-20 21:10:46,626 INFO L290 TraceCheckUtils]: 1: Hoare triple {5058#true} assume !(0 == ~cond % 256); {5058#true} is VALID [2022-02-20 21:10:46,626 INFO L290 TraceCheckUtils]: 2: Hoare triple {5058#true} assume true; {5058#true} is VALID [2022-02-20 21:10:46,627 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5058#true} {5068#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)))} #82#return; {5068#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)))} is VALID [2022-02-20 21:10:46,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-02-20 21:10:46,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:46,636 INFO L290 TraceCheckUtils]: 0: Hoare triple {5058#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short304 := ~node.base != 0 || ~node.offset != 0; {5058#true} is VALID [2022-02-20 21:10:46,637 INFO L290 TraceCheckUtils]: 1: Hoare triple {5058#true} assume #t~short304;call #t~mem303.base, #t~mem303.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short304 := #t~mem303.base != 0 || #t~mem303.offset != 0; {5058#true} is VALID [2022-02-20 21:10:46,637 INFO L290 TraceCheckUtils]: 2: Hoare triple {5058#true} #t~short307 := #t~short304; {5058#true} is VALID [2022-02-20 21:10:46,637 INFO L290 TraceCheckUtils]: 3: Hoare triple {5058#true} assume #t~short307;call #t~mem305.base, #t~mem305.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem306.base, #t~mem306.offset := read~$Pointer$(#t~mem305.base, 8 + #t~mem305.offset, 8);#t~short307 := #t~mem306.base == ~node.base && #t~mem306.offset == ~node.offset; {5058#true} is VALID [2022-02-20 21:10:46,637 INFO L290 TraceCheckUtils]: 4: Hoare triple {5058#true} #res := (if 0 == (if #t~short307 then 1 else 0) then 0 else 1);havoc #t~mem303.base, #t~mem303.offset;havoc #t~short304;havoc #t~mem305.base, #t~mem305.offset;havoc #t~mem306.base, #t~mem306.offset;havoc #t~short307; {5058#true} is VALID [2022-02-20 21:10:46,637 INFO L290 TraceCheckUtils]: 5: Hoare triple {5058#true} assume true; {5058#true} is VALID [2022-02-20 21:10:46,638 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {5058#true} {5068#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)))} #84#return; {5068#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)))} is VALID [2022-02-20 21:10:46,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-02-20 21:10:46,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:46,646 INFO L290 TraceCheckUtils]: 0: Hoare triple {5058#true} ~cond := #in~cond; {5058#true} is VALID [2022-02-20 21:10:46,647 INFO L290 TraceCheckUtils]: 1: Hoare triple {5058#true} assume !(0 == ~cond % 256); {5058#true} is VALID [2022-02-20 21:10:46,647 INFO L290 TraceCheckUtils]: 2: Hoare triple {5058#true} assume true; {5058#true} is VALID [2022-02-20 21:10:46,647 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5058#true} {5068#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)))} #86#return; {5068#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)))} is VALID [2022-02-20 21:10:46,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-02-20 21:10:46,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:46,657 INFO L290 TraceCheckUtils]: 0: Hoare triple {5058#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short309 := ~node.base != 0 || ~node.offset != 0; {5058#true} is VALID [2022-02-20 21:10:46,658 INFO L290 TraceCheckUtils]: 1: Hoare triple {5058#true} assume #t~short309;call #t~mem308.base, #t~mem308.offset := read~$Pointer$(~node.base, 8 + ~node.offset, 8);#t~short309 := #t~mem308.base != 0 || #t~mem308.offset != 0; {5058#true} is VALID [2022-02-20 21:10:46,658 INFO L290 TraceCheckUtils]: 2: Hoare triple {5058#true} #t~short312 := #t~short309; {5058#true} is VALID [2022-02-20 21:10:46,658 INFO L290 TraceCheckUtils]: 3: Hoare triple {5058#true} assume #t~short312;call #t~mem310.base, #t~mem310.offset := read~$Pointer$(~node.base, 8 + ~node.offset, 8);call #t~mem311.base, #t~mem311.offset := read~$Pointer$(#t~mem310.base, #t~mem310.offset, 8);#t~short312 := #t~mem311.base == ~node.base && #t~mem311.offset == ~node.offset; {5058#true} is VALID [2022-02-20 21:10:46,658 INFO L290 TraceCheckUtils]: 4: Hoare triple {5058#true} #res := (if 0 == (if #t~short312 then 1 else 0) then 0 else 1);havoc #t~mem308.base, #t~mem308.offset;havoc #t~short309;havoc #t~mem310.base, #t~mem310.offset;havoc #t~mem311.base, #t~mem311.offset;havoc #t~short312; {5058#true} is VALID [2022-02-20 21:10:46,658 INFO L290 TraceCheckUtils]: 5: Hoare triple {5058#true} assume true; {5058#true} is VALID [2022-02-20 21:10:46,659 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {5058#true} {5068#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)))} #88#return; {5068#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)))} is VALID [2022-02-20 21:10:46,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-02-20 21:10:46,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:46,667 INFO L290 TraceCheckUtils]: 0: Hoare triple {5058#true} ~cond := #in~cond; {5058#true} is VALID [2022-02-20 21:10:46,668 INFO L290 TraceCheckUtils]: 1: Hoare triple {5058#true} assume !(0 == ~cond % 256); {5058#true} is VALID [2022-02-20 21:10:46,668 INFO L290 TraceCheckUtils]: 2: Hoare triple {5058#true} assume true; {5058#true} is VALID [2022-02-20 21:10:46,668 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5058#true} {5068#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)))} #90#return; {5068#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)))} is VALID [2022-02-20 21:10:46,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-02-20 21:10:46,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:46,685 INFO L290 TraceCheckUtils]: 0: Hoare triple {5058#true} ~cond := #in~cond; {5058#true} is VALID [2022-02-20 21:10:46,686 INFO L290 TraceCheckUtils]: 1: Hoare triple {5058#true} assume !(0 == ~cond % 256); {5058#true} is VALID [2022-02-20 21:10:46,686 INFO L290 TraceCheckUtils]: 2: Hoare triple {5058#true} assume true; {5058#true} is VALID [2022-02-20 21:10:46,687 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5058#true} {5068#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)))} #92#return; {5068#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)))} is VALID [2022-02-20 21:10:46,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-02-20 21:10:46,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:46,779 INFO L290 TraceCheckUtils]: 0: Hoare triple {5058#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short304 := ~node.base != 0 || ~node.offset != 0; {5106#(and (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} is VALID [2022-02-20 21:10:46,780 INFO L290 TraceCheckUtils]: 1: Hoare triple {5106#(and (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} assume #t~short304;call #t~mem303.base, #t~mem303.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short304 := #t~mem303.base != 0 || #t~mem303.offset != 0; {5110#(or (and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) |aws_linked_list_node_next_is_valid_#t~short304|)} is VALID [2022-02-20 21:10:46,780 INFO L290 TraceCheckUtils]: 2: Hoare triple {5110#(or (and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) |aws_linked_list_node_next_is_valid_#t~short304|)} #t~short307 := #t~short304; {5111#(or (and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) |aws_linked_list_node_next_is_valid_#t~short307|)} is VALID [2022-02-20 21:10:46,781 INFO L290 TraceCheckUtils]: 3: Hoare triple {5111#(or (and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) |aws_linked_list_node_next_is_valid_#t~short307|)} assume !#t~short307; {5112#(and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))} is VALID [2022-02-20 21:10:46,781 INFO L290 TraceCheckUtils]: 4: Hoare triple {5112#(and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))} #res := (if 0 == (if #t~short307 then 1 else 0) then 0 else 1);havoc #t~mem303.base, #t~mem303.offset;havoc #t~short304;havoc #t~mem305.base, #t~mem305.offset;havoc #t~mem306.base, #t~mem306.offset;havoc #t~short307; {5112#(and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))} is VALID [2022-02-20 21:10:46,782 INFO L290 TraceCheckUtils]: 5: Hoare triple {5112#(and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))} assume true; {5112#(and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))} is VALID [2022-02-20 21:10:46,783 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {5112#(and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))} {5068#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)))} #94#return; {5059#false} is VALID [2022-02-20 21:10:46,783 INFO L290 TraceCheckUtils]: 0: Hoare triple {5058#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(31, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(78, 4);~#s_can_fail_allocator_static~0.base, ~#s_can_fail_allocator_static~0.offset := 5, 0;call #Ultimate.allocInit(40, 5);call write~init~$Pointer$(#funAddr~s_can_fail_malloc_allocator.base, #funAddr~s_can_fail_malloc_allocator.offset, ~#s_can_fail_allocator_static~0.base, ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(#funAddr~s_can_fail_free_allocator.base, #funAddr~s_can_fail_free_allocator.offset, ~#s_can_fail_allocator_static~0.base, 8 + ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(#funAddr~s_can_fail_realloc_allocator.base, #funAddr~s_can_fail_realloc_allocator.offset, ~#s_can_fail_allocator_static~0.base, 16 + ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(#funAddr~s_can_fail_calloc_allocator.base, #funAddr~s_can_fail_calloc_allocator.offset, ~#s_can_fail_allocator_static~0.base, 24 + ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(0, 0, ~#s_can_fail_allocator_static~0.base, 32 + ~#s_can_fail_allocator_static~0.offset, 8);~tl_last_error~0 := 0; {5058#true} is VALID [2022-02-20 21:10:46,785 INFO L290 TraceCheckUtils]: 1: Hoare triple {5058#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;assume { :begin_inline_aws_linked_list_next_harness } true;havoc aws_linked_list_next_harness_#t~ret674#1.base, aws_linked_list_next_harness_#t~ret674#1.offset, aws_linked_list_next_harness_#t~ret675#1, aws_linked_list_next_harness_#t~ret676#1, aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset, aws_linked_list_next_harness_~#after~0#1.base, aws_linked_list_next_harness_~#after~0#1.offset, aws_linked_list_next_harness_~rval~10#1.base, aws_linked_list_next_harness_~rval~10#1.offset;call aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset := #Ultimate.allocOnStack(16);call aws_linked_list_next_harness_~#after~0#1.base, aws_linked_list_next_harness_~#after~0#1.offset := #Ultimate.allocOnStack(16);call write~$Pointer$(aws_linked_list_next_harness_~#after~0#1.base, aws_linked_list_next_harness_~#after~0#1.offset, aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset, 8);call write~$Pointer$(aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset, aws_linked_list_next_harness_~#after~0#1.base, 8 + aws_linked_list_next_harness_~#after~0#1.offset, 8);assume { :begin_inline_aws_linked_list_next } true;aws_linked_list_next_#in~node#1.base, aws_linked_list_next_#in~node#1.offset := aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset;havoc aws_linked_list_next_#res#1.base, aws_linked_list_next_#res#1.offset;havoc aws_linked_list_next_#t~ret329#1, aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset, aws_linked_list_next_#t~ret331#1, aws_linked_list_next_#t~ret332#1, aws_linked_list_next_#t~mem333#1.base, aws_linked_list_next_#t~mem333#1.offset, aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset, aws_linked_list_next_~rval~4#1.base, aws_linked_list_next_~rval~4#1.offset;aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset := aws_linked_list_next_#in~node#1.base, aws_linked_list_next_#in~node#1.offset; {5060#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|))} is VALID [2022-02-20 21:10:46,785 INFO L272 TraceCheckUtils]: 2: Hoare triple {5060#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|))} call aws_linked_list_next_#t~ret329#1 := aws_linked_list_node_next_is_valid(aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset); {5058#true} is VALID [2022-02-20 21:10:46,785 INFO L290 TraceCheckUtils]: 3: Hoare triple {5058#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short304 := ~node.base != 0 || ~node.offset != 0; {5106#(and (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} is VALID [2022-02-20 21:10:46,786 INFO L290 TraceCheckUtils]: 4: Hoare triple {5106#(and (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} assume #t~short304;call #t~mem303.base, #t~mem303.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short304 := #t~mem303.base != 0 || #t~mem303.offset != 0; {5107#(or (not |aws_linked_list_node_next_is_valid_#t~short304|) (and (not (= (select (select |#memory_$Pointer$.base| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 0)) (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|)) (and (not (= (select (select |#memory_$Pointer$.offset| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 0)) (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|)))} is VALID [2022-02-20 21:10:46,787 INFO L290 TraceCheckUtils]: 5: Hoare triple {5107#(or (not |aws_linked_list_node_next_is_valid_#t~short304|) (and (not (= (select (select |#memory_$Pointer$.base| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 0)) (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|)) (and (not (= (select (select |#memory_$Pointer$.offset| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 0)) (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|)))} #t~short307 := #t~short304; {5108#(or (and (not (= (select (select |#memory_$Pointer$.base| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 0)) (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|)) (and (not (= (select (select |#memory_$Pointer$.offset| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 0)) (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|)) (not |aws_linked_list_node_next_is_valid_#t~short307|))} is VALID [2022-02-20 21:10:46,788 INFO L290 TraceCheckUtils]: 6: Hoare triple {5108#(or (and (not (= (select (select |#memory_$Pointer$.base| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 0)) (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|)) (and (not (= (select (select |#memory_$Pointer$.offset| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 0)) (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|)) (not |aws_linked_list_node_next_is_valid_#t~short307|))} assume #t~short307;call #t~mem305.base, #t~mem305.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem306.base, #t~mem306.offset := read~$Pointer$(#t~mem305.base, 8 + #t~mem305.offset, 8);#t~short307 := #t~mem306.base == ~node.base && #t~mem306.offset == ~node.offset; {5109#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} is VALID [2022-02-20 21:10:46,788 INFO L290 TraceCheckUtils]: 7: Hoare triple {5109#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} #res := (if 0 == (if #t~short307 then 1 else 0) then 0 else 1);havoc #t~mem303.base, #t~mem303.offset;havoc #t~short304;havoc #t~mem305.base, #t~mem305.offset;havoc #t~mem306.base, #t~mem306.offset;havoc #t~short307; {5109#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} is VALID [2022-02-20 21:10:46,789 INFO L290 TraceCheckUtils]: 8: Hoare triple {5109#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} assume true; {5109#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} is VALID [2022-02-20 21:10:46,790 INFO L284 TraceCheckUtils]: 9: Hoare quadruple {5109#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} {5060#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|))} #80#return; {5068#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)))} is VALID [2022-02-20 21:10:46,790 INFO L272 TraceCheckUtils]: 10: Hoare triple {5068#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)))} call assume_abort_if_not(aws_linked_list_next_#t~ret329#1); {5058#true} is VALID [2022-02-20 21:10:46,790 INFO L290 TraceCheckUtils]: 11: Hoare triple {5058#true} ~cond := #in~cond; {5058#true} is VALID [2022-02-20 21:10:46,790 INFO L290 TraceCheckUtils]: 12: Hoare triple {5058#true} assume !(0 == ~cond % 256); {5058#true} is VALID [2022-02-20 21:10:46,791 INFO L290 TraceCheckUtils]: 13: Hoare triple {5058#true} assume true; {5058#true} is VALID [2022-02-20 21:10:46,791 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {5058#true} {5068#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)))} #82#return; {5068#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)))} is VALID [2022-02-20 21:10:46,792 INFO L290 TraceCheckUtils]: 15: Hoare triple {5068#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)))} havoc aws_linked_list_next_#t~ret329#1;call aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset := read~$Pointer$(aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset, 8);aws_linked_list_next_~rval~4#1.base, aws_linked_list_next_~rval~4#1.offset := aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset;havoc aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset; {5068#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)))} is VALID [2022-02-20 21:10:46,792 INFO L272 TraceCheckUtils]: 16: Hoare triple {5068#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)))} call aws_linked_list_next_#t~ret331#1 := aws_linked_list_node_next_is_valid(aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset); {5058#true} is VALID [2022-02-20 21:10:46,792 INFO L290 TraceCheckUtils]: 17: Hoare triple {5058#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short304 := ~node.base != 0 || ~node.offset != 0; {5058#true} is VALID [2022-02-20 21:10:46,792 INFO L290 TraceCheckUtils]: 18: Hoare triple {5058#true} assume #t~short304;call #t~mem303.base, #t~mem303.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short304 := #t~mem303.base != 0 || #t~mem303.offset != 0; {5058#true} is VALID [2022-02-20 21:10:46,793 INFO L290 TraceCheckUtils]: 19: Hoare triple {5058#true} #t~short307 := #t~short304; {5058#true} is VALID [2022-02-20 21:10:46,793 INFO L290 TraceCheckUtils]: 20: Hoare triple {5058#true} assume #t~short307;call #t~mem305.base, #t~mem305.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem306.base, #t~mem306.offset := read~$Pointer$(#t~mem305.base, 8 + #t~mem305.offset, 8);#t~short307 := #t~mem306.base == ~node.base && #t~mem306.offset == ~node.offset; {5058#true} is VALID [2022-02-20 21:10:46,793 INFO L290 TraceCheckUtils]: 21: Hoare triple {5058#true} #res := (if 0 == (if #t~short307 then 1 else 0) then 0 else 1);havoc #t~mem303.base, #t~mem303.offset;havoc #t~short304;havoc #t~mem305.base, #t~mem305.offset;havoc #t~mem306.base, #t~mem306.offset;havoc #t~short307; {5058#true} is VALID [2022-02-20 21:10:46,793 INFO L290 TraceCheckUtils]: 22: Hoare triple {5058#true} assume true; {5058#true} is VALID [2022-02-20 21:10:46,794 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {5058#true} {5068#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)))} #84#return; {5068#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)))} is VALID [2022-02-20 21:10:46,794 INFO L272 TraceCheckUtils]: 24: Hoare triple {5068#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)))} call __VERIFIER_assert(aws_linked_list_next_#t~ret331#1); {5058#true} is VALID [2022-02-20 21:10:46,794 INFO L290 TraceCheckUtils]: 25: Hoare triple {5058#true} ~cond := #in~cond; {5058#true} is VALID [2022-02-20 21:10:46,794 INFO L290 TraceCheckUtils]: 26: Hoare triple {5058#true} assume !(0 == ~cond % 256); {5058#true} is VALID [2022-02-20 21:10:46,794 INFO L290 TraceCheckUtils]: 27: Hoare triple {5058#true} assume true; {5058#true} is VALID [2022-02-20 21:10:46,795 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {5058#true} {5068#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)))} #86#return; {5068#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)))} is VALID [2022-02-20 21:10:46,796 INFO L290 TraceCheckUtils]: 29: Hoare triple {5068#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)))} havoc aws_linked_list_next_#t~ret331#1; {5068#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)))} is VALID [2022-02-20 21:10:46,796 INFO L272 TraceCheckUtils]: 30: Hoare triple {5068#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)))} call aws_linked_list_next_#t~ret332#1 := aws_linked_list_node_prev_is_valid(aws_linked_list_next_~rval~4#1.base, aws_linked_list_next_~rval~4#1.offset); {5058#true} is VALID [2022-02-20 21:10:46,796 INFO L290 TraceCheckUtils]: 31: Hoare triple {5058#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short309 := ~node.base != 0 || ~node.offset != 0; {5058#true} is VALID [2022-02-20 21:10:46,796 INFO L290 TraceCheckUtils]: 32: Hoare triple {5058#true} assume #t~short309;call #t~mem308.base, #t~mem308.offset := read~$Pointer$(~node.base, 8 + ~node.offset, 8);#t~short309 := #t~mem308.base != 0 || #t~mem308.offset != 0; {5058#true} is VALID [2022-02-20 21:10:46,796 INFO L290 TraceCheckUtils]: 33: Hoare triple {5058#true} #t~short312 := #t~short309; {5058#true} is VALID [2022-02-20 21:10:46,796 INFO L290 TraceCheckUtils]: 34: Hoare triple {5058#true} assume #t~short312;call #t~mem310.base, #t~mem310.offset := read~$Pointer$(~node.base, 8 + ~node.offset, 8);call #t~mem311.base, #t~mem311.offset := read~$Pointer$(#t~mem310.base, #t~mem310.offset, 8);#t~short312 := #t~mem311.base == ~node.base && #t~mem311.offset == ~node.offset; {5058#true} is VALID [2022-02-20 21:10:46,796 INFO L290 TraceCheckUtils]: 35: Hoare triple {5058#true} #res := (if 0 == (if #t~short312 then 1 else 0) then 0 else 1);havoc #t~mem308.base, #t~mem308.offset;havoc #t~short309;havoc #t~mem310.base, #t~mem310.offset;havoc #t~mem311.base, #t~mem311.offset;havoc #t~short312; {5058#true} is VALID [2022-02-20 21:10:46,797 INFO L290 TraceCheckUtils]: 36: Hoare triple {5058#true} assume true; {5058#true} is VALID [2022-02-20 21:10:46,798 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {5058#true} {5068#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)))} #88#return; {5068#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)))} is VALID [2022-02-20 21:10:46,798 INFO L272 TraceCheckUtils]: 38: Hoare triple {5068#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)))} call __VERIFIER_assert(aws_linked_list_next_#t~ret332#1); {5058#true} is VALID [2022-02-20 21:10:46,798 INFO L290 TraceCheckUtils]: 39: Hoare triple {5058#true} ~cond := #in~cond; {5058#true} is VALID [2022-02-20 21:10:46,798 INFO L290 TraceCheckUtils]: 40: Hoare triple {5058#true} assume !(0 == ~cond % 256); {5058#true} is VALID [2022-02-20 21:10:46,798 INFO L290 TraceCheckUtils]: 41: Hoare triple {5058#true} assume true; {5058#true} is VALID [2022-02-20 21:10:46,799 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {5058#true} {5068#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)))} #90#return; {5068#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)))} is VALID [2022-02-20 21:10:46,800 INFO L290 TraceCheckUtils]: 43: Hoare triple {5068#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)))} havoc aws_linked_list_next_#t~ret332#1;call aws_linked_list_next_#t~mem333#1.base, aws_linked_list_next_#t~mem333#1.offset := read~$Pointer$(aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset, 8); {5068#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)))} is VALID [2022-02-20 21:10:46,800 INFO L272 TraceCheckUtils]: 44: Hoare triple {5068#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)))} call __VERIFIER_assert((if 0 == (if aws_linked_list_next_~rval~4#1.base == aws_linked_list_next_#t~mem333#1.base && aws_linked_list_next_~rval~4#1.offset == aws_linked_list_next_#t~mem333#1.offset then 1 else 0) then 0 else 1)); {5058#true} is VALID [2022-02-20 21:10:46,800 INFO L290 TraceCheckUtils]: 45: Hoare triple {5058#true} ~cond := #in~cond; {5058#true} is VALID [2022-02-20 21:10:46,800 INFO L290 TraceCheckUtils]: 46: Hoare triple {5058#true} assume !(0 == ~cond % 256); {5058#true} is VALID [2022-02-20 21:10:46,801 INFO L290 TraceCheckUtils]: 47: Hoare triple {5058#true} assume true; {5058#true} is VALID [2022-02-20 21:10:46,801 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {5058#true} {5068#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)))} #92#return; {5068#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)))} is VALID [2022-02-20 21:10:46,802 INFO L290 TraceCheckUtils]: 49: Hoare triple {5068#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)))} havoc aws_linked_list_next_#t~mem333#1.base, aws_linked_list_next_#t~mem333#1.offset;aws_linked_list_next_#res#1.base, aws_linked_list_next_#res#1.offset := aws_linked_list_next_~rval~4#1.base, aws_linked_list_next_~rval~4#1.offset; {5068#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)))} is VALID [2022-02-20 21:10:46,803 INFO L290 TraceCheckUtils]: 50: Hoare triple {5068#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)))} aws_linked_list_next_harness_#t~ret674#1.base, aws_linked_list_next_harness_#t~ret674#1.offset := aws_linked_list_next_#res#1.base, aws_linked_list_next_#res#1.offset;assume { :end_inline_aws_linked_list_next } true;aws_linked_list_next_harness_~rval~10#1.base, aws_linked_list_next_harness_~rval~10#1.offset := aws_linked_list_next_harness_#t~ret674#1.base, aws_linked_list_next_harness_#t~ret674#1.offset;havoc aws_linked_list_next_harness_#t~ret674#1.base, aws_linked_list_next_harness_#t~ret674#1.offset; {5068#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)))} is VALID [2022-02-20 21:10:46,803 INFO L272 TraceCheckUtils]: 51: Hoare triple {5068#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)))} call aws_linked_list_next_harness_#t~ret675#1 := aws_linked_list_node_next_is_valid(aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset); {5058#true} is VALID [2022-02-20 21:10:46,803 INFO L290 TraceCheckUtils]: 52: Hoare triple {5058#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short304 := ~node.base != 0 || ~node.offset != 0; {5106#(and (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} is VALID [2022-02-20 21:10:46,804 INFO L290 TraceCheckUtils]: 53: Hoare triple {5106#(and (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} assume #t~short304;call #t~mem303.base, #t~mem303.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short304 := #t~mem303.base != 0 || #t~mem303.offset != 0; {5110#(or (and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) |aws_linked_list_node_next_is_valid_#t~short304|)} is VALID [2022-02-20 21:10:46,805 INFO L290 TraceCheckUtils]: 54: Hoare triple {5110#(or (and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) |aws_linked_list_node_next_is_valid_#t~short304|)} #t~short307 := #t~short304; {5111#(or (and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) |aws_linked_list_node_next_is_valid_#t~short307|)} is VALID [2022-02-20 21:10:46,805 INFO L290 TraceCheckUtils]: 55: Hoare triple {5111#(or (and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) |aws_linked_list_node_next_is_valid_#t~short307|)} assume !#t~short307; {5112#(and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))} is VALID [2022-02-20 21:10:46,806 INFO L290 TraceCheckUtils]: 56: Hoare triple {5112#(and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))} #res := (if 0 == (if #t~short307 then 1 else 0) then 0 else 1);havoc #t~mem303.base, #t~mem303.offset;havoc #t~short304;havoc #t~mem305.base, #t~mem305.offset;havoc #t~mem306.base, #t~mem306.offset;havoc #t~short307; {5112#(and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))} is VALID [2022-02-20 21:10:46,807 INFO L290 TraceCheckUtils]: 57: Hoare triple {5112#(and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))} assume true; {5112#(and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))} is VALID [2022-02-20 21:10:46,808 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {5112#(and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))} {5068#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)))} #94#return; {5059#false} is VALID [2022-02-20 21:10:46,808 INFO L272 TraceCheckUtils]: 59: Hoare triple {5059#false} call __VERIFIER_assert(aws_linked_list_next_harness_#t~ret675#1); {5059#false} is VALID [2022-02-20 21:10:46,808 INFO L290 TraceCheckUtils]: 60: Hoare triple {5059#false} ~cond := #in~cond; {5059#false} is VALID [2022-02-20 21:10:46,808 INFO L290 TraceCheckUtils]: 61: Hoare triple {5059#false} assume 0 == ~cond % 256; {5059#false} is VALID [2022-02-20 21:10:46,808 INFO L290 TraceCheckUtils]: 62: Hoare triple {5059#false} assume !false; {5059#false} is VALID [2022-02-20 21:10:46,809 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 11 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-02-20 21:10:46,809 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 21:10:46,809 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [757798777] [2022-02-20 21:10:46,809 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [757798777] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 21:10:46,809 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1949350479] [2022-02-20 21:10:46,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 21:10:46,810 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 21:10:46,810 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 21:10:46,811 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 21:10:46,812 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-02-20 21:10:46,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:46,933 INFO L263 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 52 conjunts are in the unsatisfiable core [2022-02-20 21:10:46,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:46,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 21:10:47,018 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 14 [2022-02-20 21:10:47,029 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 14 [2022-02-20 21:10:47,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 21:10:47,039 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-02-20 21:10:47,047 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-02-20 21:10:47,055 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 21:10:47,740 INFO L356 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-02-20 21:10:47,741 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 15 treesize of output 7 [2022-02-20 21:10:48,823 INFO L290 TraceCheckUtils]: 0: Hoare triple {5058#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(31, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(78, 4);~#s_can_fail_allocator_static~0.base, ~#s_can_fail_allocator_static~0.offset := 5, 0;call #Ultimate.allocInit(40, 5);call write~init~$Pointer$(#funAddr~s_can_fail_malloc_allocator.base, #funAddr~s_can_fail_malloc_allocator.offset, ~#s_can_fail_allocator_static~0.base, ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(#funAddr~s_can_fail_free_allocator.base, #funAddr~s_can_fail_free_allocator.offset, ~#s_can_fail_allocator_static~0.base, 8 + ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(#funAddr~s_can_fail_realloc_allocator.base, #funAddr~s_can_fail_realloc_allocator.offset, ~#s_can_fail_allocator_static~0.base, 16 + ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(#funAddr~s_can_fail_calloc_allocator.base, #funAddr~s_can_fail_calloc_allocator.offset, ~#s_can_fail_allocator_static~0.base, 24 + ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(0, 0, ~#s_can_fail_allocator_static~0.base, 32 + ~#s_can_fail_allocator_static~0.offset, 8);~tl_last_error~0 := 0; {5058#true} is VALID [2022-02-20 21:10:48,825 INFO L290 TraceCheckUtils]: 1: Hoare triple {5058#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;assume { :begin_inline_aws_linked_list_next_harness } true;havoc aws_linked_list_next_harness_#t~ret674#1.base, aws_linked_list_next_harness_#t~ret674#1.offset, aws_linked_list_next_harness_#t~ret675#1, aws_linked_list_next_harness_#t~ret676#1, aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset, aws_linked_list_next_harness_~#after~0#1.base, aws_linked_list_next_harness_~#after~0#1.offset, aws_linked_list_next_harness_~rval~10#1.base, aws_linked_list_next_harness_~rval~10#1.offset;call aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset := #Ultimate.allocOnStack(16);call aws_linked_list_next_harness_~#after~0#1.base, aws_linked_list_next_harness_~#after~0#1.offset := #Ultimate.allocOnStack(16);call write~$Pointer$(aws_linked_list_next_harness_~#after~0#1.base, aws_linked_list_next_harness_~#after~0#1.offset, aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset, 8);call write~$Pointer$(aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset, aws_linked_list_next_harness_~#after~0#1.base, 8 + aws_linked_list_next_harness_~#after~0#1.offset, 8);assume { :begin_inline_aws_linked_list_next } true;aws_linked_list_next_#in~node#1.base, aws_linked_list_next_#in~node#1.offset := aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset;havoc aws_linked_list_next_#res#1.base, aws_linked_list_next_#res#1.offset;havoc aws_linked_list_next_#t~ret329#1, aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset, aws_linked_list_next_#t~ret331#1, aws_linked_list_next_#t~ret332#1, aws_linked_list_next_#t~mem333#1.base, aws_linked_list_next_#t~mem333#1.offset, aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset, aws_linked_list_next_~rval~4#1.base, aws_linked_list_next_~rval~4#1.offset;aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset := aws_linked_list_next_#in~node#1.base, aws_linked_list_next_#in~node#1.offset; {5119#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0))} is VALID [2022-02-20 21:10:48,826 INFO L272 TraceCheckUtils]: 2: Hoare triple {5119#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0))} call aws_linked_list_next_#t~ret329#1 := aws_linked_list_node_next_is_valid(aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset); {5123#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_25| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_25|) 0) 0))} is VALID [2022-02-20 21:10:48,827 INFO L290 TraceCheckUtils]: 3: Hoare triple {5123#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_25| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_25|) 0) 0))} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short304 := ~node.base != 0 || ~node.offset != 0; {5123#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_25| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_25|) 0) 0))} is VALID [2022-02-20 21:10:48,827 INFO L290 TraceCheckUtils]: 4: Hoare triple {5123#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_25| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_25|) 0) 0))} assume #t~short304;call #t~mem303.base, #t~mem303.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short304 := #t~mem303.base != 0 || #t~mem303.offset != 0; {5123#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_25| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_25|) 0) 0))} is VALID [2022-02-20 21:10:48,828 INFO L290 TraceCheckUtils]: 5: Hoare triple {5123#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_25| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_25|) 0) 0))} #t~short307 := #t~short304; {5123#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_25| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_25|) 0) 0))} is VALID [2022-02-20 21:10:48,828 INFO L290 TraceCheckUtils]: 6: Hoare triple {5123#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_25| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_25|) 0) 0))} assume #t~short307;call #t~mem305.base, #t~mem305.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem306.base, #t~mem306.offset := read~$Pointer$(#t~mem305.base, 8 + #t~mem305.offset, 8);#t~short307 := #t~mem306.base == ~node.base && #t~mem306.offset == ~node.offset; {5123#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_25| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_25|) 0) 0))} is VALID [2022-02-20 21:10:48,829 INFO L290 TraceCheckUtils]: 7: Hoare triple {5123#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_25| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_25|) 0) 0))} #res := (if 0 == (if #t~short307 then 1 else 0) then 0 else 1);havoc #t~mem303.base, #t~mem303.offset;havoc #t~short304;havoc #t~mem305.base, #t~mem305.offset;havoc #t~mem306.base, #t~mem306.offset;havoc #t~short307; {5123#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_25| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_25|) 0) 0))} is VALID [2022-02-20 21:10:48,829 INFO L290 TraceCheckUtils]: 8: Hoare triple {5123#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_25| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_25|) 0) 0))} assume true; {5123#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_25| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_25|) 0) 0))} is VALID [2022-02-20 21:10:48,830 INFO L284 TraceCheckUtils]: 9: Hoare quadruple {5123#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_25| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_25|) 0) 0))} {5119#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0))} #80#return; {5119#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0))} is VALID [2022-02-20 21:10:48,831 INFO L272 TraceCheckUtils]: 10: Hoare triple {5119#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0))} call assume_abort_if_not(aws_linked_list_next_#t~ret329#1); {5123#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_25| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_25|) 0) 0))} is VALID [2022-02-20 21:10:48,832 INFO L290 TraceCheckUtils]: 11: Hoare triple {5123#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_25| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_25|) 0) 0))} ~cond := #in~cond; {5123#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_25| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_25|) 0) 0))} is VALID [2022-02-20 21:10:48,832 INFO L290 TraceCheckUtils]: 12: Hoare triple {5123#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_25| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_25|) 0) 0))} assume !(0 == ~cond % 256); {5123#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_25| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_25|) 0) 0))} is VALID [2022-02-20 21:10:48,832 INFO L290 TraceCheckUtils]: 13: Hoare triple {5123#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_25| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_25|) 0) 0))} assume true; {5123#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_25| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_25|) 0) 0))} is VALID [2022-02-20 21:10:48,833 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {5123#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_25| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_25|) 0) 0))} {5119#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0))} #82#return; {5119#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0))} is VALID [2022-02-20 21:10:48,834 INFO L290 TraceCheckUtils]: 15: Hoare triple {5119#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0))} havoc aws_linked_list_next_#t~ret329#1;call aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset := read~$Pointer$(aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset, 8);aws_linked_list_next_~rval~4#1.base, aws_linked_list_next_~rval~4#1.offset := aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset;havoc aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset; {5119#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0))} is VALID [2022-02-20 21:10:48,835 INFO L272 TraceCheckUtils]: 16: Hoare triple {5119#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0))} call aws_linked_list_next_#t~ret331#1 := aws_linked_list_node_next_is_valid(aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset); {5123#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_25| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_25|) 0) 0))} is VALID [2022-02-20 21:10:48,836 INFO L290 TraceCheckUtils]: 17: Hoare triple {5123#(exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_25| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_25|) 0) 0))} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short304 := ~node.base != 0 || ~node.offset != 0; {5169#(and (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_25| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_25|) 0) 0)))} is VALID [2022-02-20 21:10:48,837 INFO L290 TraceCheckUtils]: 18: Hoare triple {5169#(and (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_25| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_25|) 0) 0)))} assume #t~short304;call #t~mem303.base, #t~mem303.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short304 := #t~mem303.base != 0 || #t~mem303.offset != 0; {5173#(and (or (and (or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))) |aws_linked_list_node_next_is_valid_#t~short304|) (and (not |aws_linked_list_node_next_is_valid_#t~short304|) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_25| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_25|) 0) 0)))} is VALID [2022-02-20 21:10:48,838 INFO L290 TraceCheckUtils]: 19: Hoare triple {5173#(and (or (and (or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))) |aws_linked_list_node_next_is_valid_#t~short304|) (and (not |aws_linked_list_node_next_is_valid_#t~short304|) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_25| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_25|) 0) 0)))} #t~short307 := #t~short304; {5177#(and (or (and (or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))) |aws_linked_list_node_next_is_valid_#t~short307|) (and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (not |aws_linked_list_node_next_is_valid_#t~short307|))) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_25| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_25|) 0) 0)))} is VALID [2022-02-20 21:10:48,839 INFO L290 TraceCheckUtils]: 20: Hoare triple {5177#(and (or (and (or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))) |aws_linked_list_node_next_is_valid_#t~short307|) (and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (not |aws_linked_list_node_next_is_valid_#t~short307|))) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_25| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_25|) 0) 0)))} assume #t~short307;call #t~mem305.base, #t~mem305.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem306.base, #t~mem306.offset := read~$Pointer$(#t~mem305.base, 8 + #t~mem305.offset, 8);#t~short307 := #t~mem306.base == ~node.base && #t~mem306.offset == ~node.offset; {5181#(and (or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_25| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_25|) 0) 0)))} is VALID [2022-02-20 21:10:48,839 INFO L290 TraceCheckUtils]: 21: Hoare triple {5181#(and (or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_25| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_25|) 0) 0)))} #res := (if 0 == (if #t~short307 then 1 else 0) then 0 else 1);havoc #t~mem303.base, #t~mem303.offset;havoc #t~short304;havoc #t~mem305.base, #t~mem305.offset;havoc #t~mem306.base, #t~mem306.offset;havoc #t~short307; {5181#(and (or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_25| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_25|) 0) 0)))} is VALID [2022-02-20 21:10:48,840 INFO L290 TraceCheckUtils]: 22: Hoare triple {5181#(and (or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_25| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_25|) 0) 0)))} assume true; {5181#(and (or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_25| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_25|) 0) 0)))} is VALID [2022-02-20 21:10:48,842 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {5181#(and (or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_25| Int)) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_25|) 0) 0)))} {5119#(and (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0))} #84#return; {5191#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0))} is VALID [2022-02-20 21:10:48,843 INFO L272 TraceCheckUtils]: 24: Hoare triple {5191#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0))} call __VERIFIER_assert(aws_linked_list_next_#t~ret331#1); {5195#(exists ((|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21| Int)) (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21|) 0) 0)))} is VALID [2022-02-20 21:10:48,843 INFO L290 TraceCheckUtils]: 25: Hoare triple {5195#(exists ((|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21| Int)) (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21|) 0) 0)))} ~cond := #in~cond; {5195#(exists ((|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21| Int)) (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21|) 0) 0)))} is VALID [2022-02-20 21:10:48,844 INFO L290 TraceCheckUtils]: 26: Hoare triple {5195#(exists ((|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21| Int)) (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21|) 0) 0)))} assume !(0 == ~cond % 256); {5195#(exists ((|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21| Int)) (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21|) 0) 0)))} is VALID [2022-02-20 21:10:48,844 INFO L290 TraceCheckUtils]: 27: Hoare triple {5195#(exists ((|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21| Int)) (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21|) 0) 0)))} assume true; {5195#(exists ((|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21| Int)) (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21|) 0) 0)))} is VALID [2022-02-20 21:10:48,845 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {5195#(exists ((|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21| Int)) (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21|) 0) 0)))} {5191#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0))} #86#return; {5191#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0))} is VALID [2022-02-20 21:10:48,846 INFO L290 TraceCheckUtils]: 29: Hoare triple {5191#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0))} havoc aws_linked_list_next_#t~ret331#1; {5191#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0))} is VALID [2022-02-20 21:10:48,847 INFO L272 TraceCheckUtils]: 30: Hoare triple {5191#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0))} call aws_linked_list_next_#t~ret332#1 := aws_linked_list_node_prev_is_valid(aws_linked_list_next_~rval~4#1.base, aws_linked_list_next_~rval~4#1.offset); {5195#(exists ((|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21| Int)) (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21|) 0) 0)))} is VALID [2022-02-20 21:10:48,847 INFO L290 TraceCheckUtils]: 31: Hoare triple {5195#(exists ((|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21| Int)) (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21|) 0) 0)))} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short309 := ~node.base != 0 || ~node.offset != 0; {5195#(exists ((|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21| Int)) (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21|) 0) 0)))} is VALID [2022-02-20 21:10:48,848 INFO L290 TraceCheckUtils]: 32: Hoare triple {5195#(exists ((|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21| Int)) (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21|) 0) 0)))} assume #t~short309;call #t~mem308.base, #t~mem308.offset := read~$Pointer$(~node.base, 8 + ~node.offset, 8);#t~short309 := #t~mem308.base != 0 || #t~mem308.offset != 0; {5195#(exists ((|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21| Int)) (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21|) 0) 0)))} is VALID [2022-02-20 21:10:48,848 INFO L290 TraceCheckUtils]: 33: Hoare triple {5195#(exists ((|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21| Int)) (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21|) 0) 0)))} #t~short312 := #t~short309; {5195#(exists ((|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21| Int)) (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21|) 0) 0)))} is VALID [2022-02-20 21:10:48,849 INFO L290 TraceCheckUtils]: 34: Hoare triple {5195#(exists ((|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21| Int)) (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21|) 0) 0)))} assume #t~short312;call #t~mem310.base, #t~mem310.offset := read~$Pointer$(~node.base, 8 + ~node.offset, 8);call #t~mem311.base, #t~mem311.offset := read~$Pointer$(#t~mem310.base, #t~mem310.offset, 8);#t~short312 := #t~mem311.base == ~node.base && #t~mem311.offset == ~node.offset; {5195#(exists ((|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21| Int)) (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21|) 0) 0)))} is VALID [2022-02-20 21:10:48,849 INFO L290 TraceCheckUtils]: 35: Hoare triple {5195#(exists ((|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21| Int)) (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21|) 0) 0)))} #res := (if 0 == (if #t~short312 then 1 else 0) then 0 else 1);havoc #t~mem308.base, #t~mem308.offset;havoc #t~short309;havoc #t~mem310.base, #t~mem310.offset;havoc #t~mem311.base, #t~mem311.offset;havoc #t~short312; {5195#(exists ((|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21| Int)) (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21|) 0) 0)))} is VALID [2022-02-20 21:10:48,849 INFO L290 TraceCheckUtils]: 36: Hoare triple {5195#(exists ((|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21| Int)) (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21|) 0) 0)))} assume true; {5195#(exists ((|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21| Int)) (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21|) 0) 0)))} is VALID [2022-02-20 21:10:48,850 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {5195#(exists ((|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21| Int)) (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21|) 0) 0)))} {5191#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0))} #88#return; {5191#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0))} is VALID [2022-02-20 21:10:48,851 INFO L272 TraceCheckUtils]: 38: Hoare triple {5191#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0))} call __VERIFIER_assert(aws_linked_list_next_#t~ret332#1); {5195#(exists ((|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21| Int)) (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21|) 0) 0)))} is VALID [2022-02-20 21:10:48,852 INFO L290 TraceCheckUtils]: 39: Hoare triple {5195#(exists ((|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21| Int)) (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21|) 0) 0)))} ~cond := #in~cond; {5195#(exists ((|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21| Int)) (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21|) 0) 0)))} is VALID [2022-02-20 21:10:48,852 INFO L290 TraceCheckUtils]: 40: Hoare triple {5195#(exists ((|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21| Int)) (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21|) 0) 0)))} assume !(0 == ~cond % 256); {5195#(exists ((|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21| Int)) (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21|) 0) 0)))} is VALID [2022-02-20 21:10:48,853 INFO L290 TraceCheckUtils]: 41: Hoare triple {5195#(exists ((|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21| Int)) (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21|) 0) 0)))} assume true; {5195#(exists ((|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21| Int)) (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21|) 0) 0)))} is VALID [2022-02-20 21:10:48,853 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {5195#(exists ((|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21| Int)) (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21|) 0) 0)))} {5191#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0))} #90#return; {5191#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0))} is VALID [2022-02-20 21:10:48,854 INFO L290 TraceCheckUtils]: 43: Hoare triple {5191#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0))} havoc aws_linked_list_next_#t~ret332#1;call aws_linked_list_next_#t~mem333#1.base, aws_linked_list_next_#t~mem333#1.offset := read~$Pointer$(aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset, 8); {5191#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0))} is VALID [2022-02-20 21:10:48,856 INFO L272 TraceCheckUtils]: 44: Hoare triple {5191#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0))} call __VERIFIER_assert((if 0 == (if aws_linked_list_next_~rval~4#1.base == aws_linked_list_next_#t~mem333#1.base && aws_linked_list_next_~rval~4#1.offset == aws_linked_list_next_#t~mem333#1.offset then 1 else 0) then 0 else 1)); {5195#(exists ((|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21| Int)) (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21|) 0) 0)))} is VALID [2022-02-20 21:10:48,857 INFO L290 TraceCheckUtils]: 45: Hoare triple {5195#(exists ((|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21| Int)) (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21|) 0) 0)))} ~cond := #in~cond; {5195#(exists ((|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21| Int)) (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21|) 0) 0)))} is VALID [2022-02-20 21:10:48,857 INFO L290 TraceCheckUtils]: 46: Hoare triple {5195#(exists ((|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21| Int)) (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21|) 0) 0)))} assume !(0 == ~cond % 256); {5195#(exists ((|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21| Int)) (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21|) 0) 0)))} is VALID [2022-02-20 21:10:48,857 INFO L290 TraceCheckUtils]: 47: Hoare triple {5195#(exists ((|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21| Int)) (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21|) 0) 0)))} assume true; {5195#(exists ((|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21| Int)) (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21|) 0) 0)))} is VALID [2022-02-20 21:10:48,858 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {5195#(exists ((|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21| Int)) (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21|) 0) 0)))} {5191#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0))} #92#return; {5191#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0))} is VALID [2022-02-20 21:10:48,859 INFO L290 TraceCheckUtils]: 49: Hoare triple {5191#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0))} havoc aws_linked_list_next_#t~mem333#1.base, aws_linked_list_next_#t~mem333#1.offset;aws_linked_list_next_#res#1.base, aws_linked_list_next_#res#1.offset := aws_linked_list_next_~rval~4#1.base, aws_linked_list_next_~rval~4#1.offset; {5191#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0))} is VALID [2022-02-20 21:10:48,860 INFO L290 TraceCheckUtils]: 50: Hoare triple {5191#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0))} aws_linked_list_next_harness_#t~ret674#1.base, aws_linked_list_next_harness_#t~ret674#1.offset := aws_linked_list_next_#res#1.base, aws_linked_list_next_#res#1.offset;assume { :end_inline_aws_linked_list_next } true;aws_linked_list_next_harness_~rval~10#1.base, aws_linked_list_next_harness_~rval~10#1.offset := aws_linked_list_next_harness_#t~ret674#1.base, aws_linked_list_next_harness_#t~ret674#1.offset;havoc aws_linked_list_next_harness_#t~ret674#1.base, aws_linked_list_next_harness_#t~ret674#1.offset; {5191#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0))} is VALID [2022-02-20 21:10:48,861 INFO L272 TraceCheckUtils]: 51: Hoare triple {5191#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0))} call aws_linked_list_next_harness_#t~ret675#1 := aws_linked_list_node_next_is_valid(aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset); {5195#(exists ((|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21| Int)) (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21|) 0) 0)))} is VALID [2022-02-20 21:10:48,861 INFO L290 TraceCheckUtils]: 52: Hoare triple {5195#(exists ((|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21| Int)) (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21|) 0) 0)))} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short304 := ~node.base != 0 || ~node.offset != 0; {5280#(and (exists ((|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21| Int)) (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21|) 0) 0))) (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} is VALID [2022-02-20 21:10:48,862 INFO L290 TraceCheckUtils]: 53: Hoare triple {5280#(and (exists ((|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21| Int)) (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21|) 0) 0))) (= aws_linked_list_node_next_is_valid_~node.base |aws_linked_list_node_next_is_valid_#in~node.base|) (= aws_linked_list_node_next_is_valid_~node.offset |aws_linked_list_node_next_is_valid_#in~node.offset|))} assume #t~short304;call #t~mem303.base, #t~mem303.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short304 := #t~mem303.base != 0 || #t~mem303.offset != 0; {5284#(and (exists ((|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21| Int)) (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21|) 0) 0))) (or (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) |aws_linked_list_node_next_is_valid_#t~short304|))} is VALID [2022-02-20 21:10:48,863 INFO L290 TraceCheckUtils]: 54: Hoare triple {5284#(and (exists ((|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21| Int)) (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21|) 0) 0))) (or (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) |aws_linked_list_node_next_is_valid_#t~short304|))} #t~short307 := #t~short304; {5288#(and (exists ((|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21| Int)) (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21|) 0) 0))) (or (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) |aws_linked_list_node_next_is_valid_#t~short307|))} is VALID [2022-02-20 21:10:48,864 INFO L290 TraceCheckUtils]: 55: Hoare triple {5288#(and (exists ((|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21| Int)) (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21|) 0) 0))) (or (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) |aws_linked_list_node_next_is_valid_#t~short307|))} assume !#t~short307; {5292#(and (exists ((|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21| Int)) (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21|) 0) 0))) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))} is VALID [2022-02-20 21:10:48,864 INFO L290 TraceCheckUtils]: 56: Hoare triple {5292#(and (exists ((|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21| Int)) (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21|) 0) 0))) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))} #res := (if 0 == (if #t~short307 then 1 else 0) then 0 else 1);havoc #t~mem303.base, #t~mem303.offset;havoc #t~short304;havoc #t~mem305.base, #t~mem305.offset;havoc #t~mem306.base, #t~mem306.offset;havoc #t~short307; {5292#(and (exists ((|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21| Int)) (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21|) 0) 0))) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))} is VALID [2022-02-20 21:10:48,865 INFO L290 TraceCheckUtils]: 57: Hoare triple {5292#(and (exists ((|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21| Int)) (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21|) 0) 0))) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))} assume true; {5292#(and (exists ((|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21| Int)) (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21|) 0) 0))) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))} is VALID [2022-02-20 21:10:48,866 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {5292#(and (exists ((|v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21| Int)) (not (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base_BEFORE_CALL_21|) 0) 0))) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0))} {5191#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0))} #94#return; {5059#false} is VALID [2022-02-20 21:10:48,866 INFO L272 TraceCheckUtils]: 59: Hoare triple {5059#false} call __VERIFIER_assert(aws_linked_list_next_harness_#t~ret675#1); {5059#false} is VALID [2022-02-20 21:10:48,866 INFO L290 TraceCheckUtils]: 60: Hoare triple {5059#false} ~cond := #in~cond; {5059#false} is VALID [2022-02-20 21:10:48,866 INFO L290 TraceCheckUtils]: 61: Hoare triple {5059#false} assume 0 == ~cond % 256; {5059#false} is VALID [2022-02-20 21:10:48,866 INFO L290 TraceCheckUtils]: 62: Hoare triple {5059#false} assume !false; {5059#false} is VALID [2022-02-20 21:10:48,867 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 14 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-02-20 21:10:48,867 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 21:10:49,653 INFO L290 TraceCheckUtils]: 62: Hoare triple {5059#false} assume !false; {5059#false} is VALID [2022-02-20 21:10:49,654 INFO L290 TraceCheckUtils]: 61: Hoare triple {5059#false} assume 0 == ~cond % 256; {5059#false} is VALID [2022-02-20 21:10:49,654 INFO L290 TraceCheckUtils]: 60: Hoare triple {5059#false} ~cond := #in~cond; {5059#false} is VALID [2022-02-20 21:10:49,654 INFO L272 TraceCheckUtils]: 59: Hoare triple {5059#false} call __VERIFIER_assert(aws_linked_list_next_harness_#t~ret675#1); {5059#false} is VALID [2022-02-20 21:10:49,655 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {5330#(= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)} {5326#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0))} #94#return; {5059#false} is VALID [2022-02-20 21:10:49,655 INFO L290 TraceCheckUtils]: 57: Hoare triple {5330#(= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)} assume true; {5330#(= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)} is VALID [2022-02-20 21:10:49,656 INFO L290 TraceCheckUtils]: 56: Hoare triple {5330#(= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)} #res := (if 0 == (if #t~short307 then 1 else 0) then 0 else 1);havoc #t~mem303.base, #t~mem303.offset;havoc #t~short304;havoc #t~mem305.base, #t~mem305.offset;havoc #t~mem306.base, #t~mem306.offset;havoc #t~short307; {5330#(= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)} is VALID [2022-02-20 21:10:49,656 INFO L290 TraceCheckUtils]: 55: Hoare triple {5340#(or (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) |aws_linked_list_node_next_is_valid_#t~short307|)} assume !#t~short307; {5330#(= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)} is VALID [2022-02-20 21:10:49,657 INFO L290 TraceCheckUtils]: 54: Hoare triple {5344#(or (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) |aws_linked_list_node_next_is_valid_#t~short304|)} #t~short307 := #t~short304; {5340#(or (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) |aws_linked_list_node_next_is_valid_#t~short307|)} is VALID [2022-02-20 21:10:49,658 INFO L290 TraceCheckUtils]: 53: Hoare triple {5348#(or (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 0)))} assume #t~short304;call #t~mem303.base, #t~mem303.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short304 := #t~mem303.base != 0 || #t~mem303.offset != 0; {5344#(or (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) |aws_linked_list_node_next_is_valid_#t~short304|)} is VALID [2022-02-20 21:10:49,658 INFO L290 TraceCheckUtils]: 52: Hoare triple {5058#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short304 := ~node.base != 0 || ~node.offset != 0; {5348#(or (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 0)))} is VALID [2022-02-20 21:10:49,658 INFO L272 TraceCheckUtils]: 51: Hoare triple {5326#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0))} call aws_linked_list_next_harness_#t~ret675#1 := aws_linked_list_node_next_is_valid(aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset); {5058#true} is VALID [2022-02-20 21:10:49,659 INFO L290 TraceCheckUtils]: 50: Hoare triple {5326#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0))} aws_linked_list_next_harness_#t~ret674#1.base, aws_linked_list_next_harness_#t~ret674#1.offset := aws_linked_list_next_#res#1.base, aws_linked_list_next_#res#1.offset;assume { :end_inline_aws_linked_list_next } true;aws_linked_list_next_harness_~rval~10#1.base, aws_linked_list_next_harness_~rval~10#1.offset := aws_linked_list_next_harness_#t~ret674#1.base, aws_linked_list_next_harness_#t~ret674#1.offset;havoc aws_linked_list_next_harness_#t~ret674#1.base, aws_linked_list_next_harness_#t~ret674#1.offset; {5326#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0))} is VALID [2022-02-20 21:10:49,659 INFO L290 TraceCheckUtils]: 49: Hoare triple {5326#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0))} havoc aws_linked_list_next_#t~mem333#1.base, aws_linked_list_next_#t~mem333#1.offset;aws_linked_list_next_#res#1.base, aws_linked_list_next_#res#1.offset := aws_linked_list_next_~rval~4#1.base, aws_linked_list_next_~rval~4#1.offset; {5326#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0))} is VALID [2022-02-20 21:10:49,660 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {5058#true} {5326#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0))} #92#return; {5326#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0))} is VALID [2022-02-20 21:10:49,660 INFO L290 TraceCheckUtils]: 47: Hoare triple {5058#true} assume true; {5058#true} is VALID [2022-02-20 21:10:49,661 INFO L290 TraceCheckUtils]: 46: Hoare triple {5058#true} assume !(0 == ~cond % 256); {5058#true} is VALID [2022-02-20 21:10:49,661 INFO L290 TraceCheckUtils]: 45: Hoare triple {5058#true} ~cond := #in~cond; {5058#true} is VALID [2022-02-20 21:10:49,661 INFO L272 TraceCheckUtils]: 44: Hoare triple {5326#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0))} call __VERIFIER_assert((if 0 == (if aws_linked_list_next_~rval~4#1.base == aws_linked_list_next_#t~mem333#1.base && aws_linked_list_next_~rval~4#1.offset == aws_linked_list_next_#t~mem333#1.offset then 1 else 0) then 0 else 1)); {5058#true} is VALID [2022-02-20 21:10:49,661 INFO L290 TraceCheckUtils]: 43: Hoare triple {5326#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0))} havoc aws_linked_list_next_#t~ret332#1;call aws_linked_list_next_#t~mem333#1.base, aws_linked_list_next_#t~mem333#1.offset := read~$Pointer$(aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset, 8); {5326#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0))} is VALID [2022-02-20 21:10:49,662 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {5058#true} {5326#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0))} #90#return; {5326#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0))} is VALID [2022-02-20 21:10:49,662 INFO L290 TraceCheckUtils]: 41: Hoare triple {5058#true} assume true; {5058#true} is VALID [2022-02-20 21:10:49,662 INFO L290 TraceCheckUtils]: 40: Hoare triple {5058#true} assume !(0 == ~cond % 256); {5058#true} is VALID [2022-02-20 21:10:49,662 INFO L290 TraceCheckUtils]: 39: Hoare triple {5058#true} ~cond := #in~cond; {5058#true} is VALID [2022-02-20 21:10:49,663 INFO L272 TraceCheckUtils]: 38: Hoare triple {5326#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0))} call __VERIFIER_assert(aws_linked_list_next_#t~ret332#1); {5058#true} is VALID [2022-02-20 21:10:49,664 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {5058#true} {5326#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0))} #88#return; {5326#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0))} is VALID [2022-02-20 21:10:49,664 INFO L290 TraceCheckUtils]: 36: Hoare triple {5058#true} assume true; {5058#true} is VALID [2022-02-20 21:10:49,664 INFO L290 TraceCheckUtils]: 35: Hoare triple {5058#true} #res := (if 0 == (if #t~short312 then 1 else 0) then 0 else 1);havoc #t~mem308.base, #t~mem308.offset;havoc #t~short309;havoc #t~mem310.base, #t~mem310.offset;havoc #t~mem311.base, #t~mem311.offset;havoc #t~short312; {5058#true} is VALID [2022-02-20 21:10:49,664 INFO L290 TraceCheckUtils]: 34: Hoare triple {5058#true} assume #t~short312;call #t~mem310.base, #t~mem310.offset := read~$Pointer$(~node.base, 8 + ~node.offset, 8);call #t~mem311.base, #t~mem311.offset := read~$Pointer$(#t~mem310.base, #t~mem310.offset, 8);#t~short312 := #t~mem311.base == ~node.base && #t~mem311.offset == ~node.offset; {5058#true} is VALID [2022-02-20 21:10:49,664 INFO L290 TraceCheckUtils]: 33: Hoare triple {5058#true} #t~short312 := #t~short309; {5058#true} is VALID [2022-02-20 21:10:49,664 INFO L290 TraceCheckUtils]: 32: Hoare triple {5058#true} assume #t~short309;call #t~mem308.base, #t~mem308.offset := read~$Pointer$(~node.base, 8 + ~node.offset, 8);#t~short309 := #t~mem308.base != 0 || #t~mem308.offset != 0; {5058#true} is VALID [2022-02-20 21:10:49,664 INFO L290 TraceCheckUtils]: 31: Hoare triple {5058#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short309 := ~node.base != 0 || ~node.offset != 0; {5058#true} is VALID [2022-02-20 21:10:49,665 INFO L272 TraceCheckUtils]: 30: Hoare triple {5326#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0))} call aws_linked_list_next_#t~ret332#1 := aws_linked_list_node_prev_is_valid(aws_linked_list_next_~rval~4#1.base, aws_linked_list_next_~rval~4#1.offset); {5058#true} is VALID [2022-02-20 21:10:49,665 INFO L290 TraceCheckUtils]: 29: Hoare triple {5326#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0))} havoc aws_linked_list_next_#t~ret331#1; {5326#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0))} is VALID [2022-02-20 21:10:49,666 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {5058#true} {5326#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0))} #86#return; {5326#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0))} is VALID [2022-02-20 21:10:49,666 INFO L290 TraceCheckUtils]: 27: Hoare triple {5058#true} assume true; {5058#true} is VALID [2022-02-20 21:10:49,666 INFO L290 TraceCheckUtils]: 26: Hoare triple {5058#true} assume !(0 == ~cond % 256); {5058#true} is VALID [2022-02-20 21:10:49,666 INFO L290 TraceCheckUtils]: 25: Hoare triple {5058#true} ~cond := #in~cond; {5058#true} is VALID [2022-02-20 21:10:49,666 INFO L272 TraceCheckUtils]: 24: Hoare triple {5326#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0))} call __VERIFIER_assert(aws_linked_list_next_#t~ret331#1); {5058#true} is VALID [2022-02-20 21:10:49,668 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {5109#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} {5436#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) 0) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|))))} #84#return; {5326#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0))} is VALID [2022-02-20 21:10:49,668 INFO L290 TraceCheckUtils]: 22: Hoare triple {5109#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} assume true; {5109#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} is VALID [2022-02-20 21:10:49,668 INFO L290 TraceCheckUtils]: 21: Hoare triple {5109#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} #res := (if 0 == (if #t~short307 then 1 else 0) then 0 else 1);havoc #t~mem303.base, #t~mem303.offset;havoc #t~short304;havoc #t~mem305.base, #t~mem305.offset;havoc #t~mem306.base, #t~mem306.offset;havoc #t~short307; {5109#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} is VALID [2022-02-20 21:10:49,669 INFO L290 TraceCheckUtils]: 20: Hoare triple {5449#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not |aws_linked_list_node_next_is_valid_#t~short307|) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} assume #t~short307;call #t~mem305.base, #t~mem305.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem306.base, #t~mem306.offset := read~$Pointer$(#t~mem305.base, 8 + #t~mem305.offset, 8);#t~short307 := #t~mem306.base == ~node.base && #t~mem306.offset == ~node.offset; {5109#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} is VALID [2022-02-20 21:10:49,670 INFO L290 TraceCheckUtils]: 19: Hoare triple {5453#(or (not |aws_linked_list_node_next_is_valid_#t~short304|) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} #t~short307 := #t~short304; {5449#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not |aws_linked_list_node_next_is_valid_#t~short307|) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} is VALID [2022-02-20 21:10:49,671 INFO L290 TraceCheckUtils]: 18: Hoare triple {5457#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (and (= (select (select |#memory_$Pointer$.offset| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 0) (= (select (select |#memory_$Pointer$.base| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} assume #t~short304;call #t~mem303.base, #t~mem303.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short304 := #t~mem303.base != 0 || #t~mem303.offset != 0; {5453#(or (not |aws_linked_list_node_next_is_valid_#t~short304|) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} is VALID [2022-02-20 21:10:49,671 INFO L290 TraceCheckUtils]: 17: Hoare triple {5058#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short304 := ~node.base != 0 || ~node.offset != 0; {5457#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)) (and (= (select (select |#memory_$Pointer$.offset| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 0) (= (select (select |#memory_$Pointer$.base| aws_linked_list_node_next_is_valid_~node.base) aws_linked_list_node_next_is_valid_~node.offset) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_node_next_is_valid_#in~node.base|) |aws_linked_list_node_next_is_valid_#in~node.offset|) 0)))} is VALID [2022-02-20 21:10:49,672 INFO L272 TraceCheckUtils]: 16: Hoare triple {5436#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) 0) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|))))} call aws_linked_list_next_#t~ret331#1 := aws_linked_list_node_next_is_valid(aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset); {5058#true} is VALID [2022-02-20 21:10:49,672 INFO L290 TraceCheckUtils]: 15: Hoare triple {5436#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) 0) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|))))} havoc aws_linked_list_next_#t~ret329#1;call aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset := read~$Pointer$(aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset, 8);aws_linked_list_next_~rval~4#1.base, aws_linked_list_next_~rval~4#1.offset := aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset;havoc aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset; {5436#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) 0) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|))))} is VALID [2022-02-20 21:10:49,673 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {5058#true} {5436#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) 0) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|))))} #82#return; {5436#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) 0) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|))))} is VALID [2022-02-20 21:10:49,673 INFO L290 TraceCheckUtils]: 13: Hoare triple {5058#true} assume true; {5058#true} is VALID [2022-02-20 21:10:49,673 INFO L290 TraceCheckUtils]: 12: Hoare triple {5058#true} assume !(0 == ~cond % 256); {5058#true} is VALID [2022-02-20 21:10:49,674 INFO L290 TraceCheckUtils]: 11: Hoare triple {5058#true} ~cond := #in~cond; {5058#true} is VALID [2022-02-20 21:10:49,674 INFO L272 TraceCheckUtils]: 10: Hoare triple {5436#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) 0) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|))))} call assume_abort_if_not(aws_linked_list_next_#t~ret329#1); {5058#true} is VALID [2022-02-20 21:10:49,675 INFO L284 TraceCheckUtils]: 9: Hoare quadruple {5058#true} {5436#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) 0) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|))))} #80#return; {5436#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) 0) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|))))} is VALID [2022-02-20 21:10:49,675 INFO L290 TraceCheckUtils]: 8: Hoare triple {5058#true} assume true; {5058#true} is VALID [2022-02-20 21:10:49,675 INFO L290 TraceCheckUtils]: 7: Hoare triple {5058#true} #res := (if 0 == (if #t~short307 then 1 else 0) then 0 else 1);havoc #t~mem303.base, #t~mem303.offset;havoc #t~short304;havoc #t~mem305.base, #t~mem305.offset;havoc #t~mem306.base, #t~mem306.offset;havoc #t~short307; {5058#true} is VALID [2022-02-20 21:10:49,675 INFO L290 TraceCheckUtils]: 6: Hoare triple {5058#true} assume #t~short307;call #t~mem305.base, #t~mem305.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem306.base, #t~mem306.offset := read~$Pointer$(#t~mem305.base, 8 + #t~mem305.offset, 8);#t~short307 := #t~mem306.base == ~node.base && #t~mem306.offset == ~node.offset; {5058#true} is VALID [2022-02-20 21:10:49,675 INFO L290 TraceCheckUtils]: 5: Hoare triple {5058#true} #t~short307 := #t~short304; {5058#true} is VALID [2022-02-20 21:10:49,675 INFO L290 TraceCheckUtils]: 4: Hoare triple {5058#true} assume #t~short304;call #t~mem303.base, #t~mem303.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short304 := #t~mem303.base != 0 || #t~mem303.offset != 0; {5058#true} is VALID [2022-02-20 21:10:49,676 INFO L290 TraceCheckUtils]: 3: Hoare triple {5058#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short304 := ~node.base != 0 || ~node.offset != 0; {5058#true} is VALID [2022-02-20 21:10:49,676 INFO L272 TraceCheckUtils]: 2: Hoare triple {5436#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) 0) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|))))} call aws_linked_list_next_#t~ret329#1 := aws_linked_list_node_next_is_valid(aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset); {5058#true} is VALID [2022-02-20 21:10:49,678 INFO L290 TraceCheckUtils]: 1: Hoare triple {5058#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;assume { :begin_inline_aws_linked_list_next_harness } true;havoc aws_linked_list_next_harness_#t~ret674#1.base, aws_linked_list_next_harness_#t~ret674#1.offset, aws_linked_list_next_harness_#t~ret675#1, aws_linked_list_next_harness_#t~ret676#1, aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset, aws_linked_list_next_harness_~#after~0#1.base, aws_linked_list_next_harness_~#after~0#1.offset, aws_linked_list_next_harness_~rval~10#1.base, aws_linked_list_next_harness_~rval~10#1.offset;call aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset := #Ultimate.allocOnStack(16);call aws_linked_list_next_harness_~#after~0#1.base, aws_linked_list_next_harness_~#after~0#1.offset := #Ultimate.allocOnStack(16);call write~$Pointer$(aws_linked_list_next_harness_~#after~0#1.base, aws_linked_list_next_harness_~#after~0#1.offset, aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset, 8);call write~$Pointer$(aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset, aws_linked_list_next_harness_~#after~0#1.base, 8 + aws_linked_list_next_harness_~#after~0#1.offset, 8);assume { :begin_inline_aws_linked_list_next } true;aws_linked_list_next_#in~node#1.base, aws_linked_list_next_#in~node#1.offset := aws_linked_list_next_harness_~#node~1#1.base, aws_linked_list_next_harness_~#node~1#1.offset;havoc aws_linked_list_next_#res#1.base, aws_linked_list_next_#res#1.offset;havoc aws_linked_list_next_#t~ret329#1, aws_linked_list_next_#t~mem330#1.base, aws_linked_list_next_#t~mem330#1.offset, aws_linked_list_next_#t~ret331#1, aws_linked_list_next_#t~ret332#1, aws_linked_list_next_#t~mem333#1.base, aws_linked_list_next_#t~mem333#1.offset, aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset, aws_linked_list_next_~rval~4#1.base, aws_linked_list_next_~rval~4#1.offset;aws_linked_list_next_~node#1.base, aws_linked_list_next_~node#1.offset := aws_linked_list_next_#in~node#1.base, aws_linked_list_next_#in~node#1.offset; {5436#(or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) 0)) (and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) 0) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|))))} is VALID [2022-02-20 21:10:49,678 INFO L290 TraceCheckUtils]: 0: Hoare triple {5058#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(31, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(78, 4);~#s_can_fail_allocator_static~0.base, ~#s_can_fail_allocator_static~0.offset := 5, 0;call #Ultimate.allocInit(40, 5);call write~init~$Pointer$(#funAddr~s_can_fail_malloc_allocator.base, #funAddr~s_can_fail_malloc_allocator.offset, ~#s_can_fail_allocator_static~0.base, ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(#funAddr~s_can_fail_free_allocator.base, #funAddr~s_can_fail_free_allocator.offset, ~#s_can_fail_allocator_static~0.base, 8 + ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(#funAddr~s_can_fail_realloc_allocator.base, #funAddr~s_can_fail_realloc_allocator.offset, ~#s_can_fail_allocator_static~0.base, 16 + ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(#funAddr~s_can_fail_calloc_allocator.base, #funAddr~s_can_fail_calloc_allocator.offset, ~#s_can_fail_allocator_static~0.base, 24 + ~#s_can_fail_allocator_static~0.offset, 8);call write~init~$Pointer$(0, 0, ~#s_can_fail_allocator_static~0.base, 32 + ~#s_can_fail_allocator_static~0.offset, 8);~tl_last_error~0 := 0; {5058#true} is VALID [2022-02-20 21:10:49,679 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-02-20 21:10:49,679 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1949350479] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 21:10:49,679 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 21:10:49,679 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 14, 12] total 32 [2022-02-20 21:10:49,682 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2140783094] [2022-02-20 21:10:49,682 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 21:10:49,683 INFO L78 Accepts]: Start accepts. Automaton has has 32 states, 31 states have (on average 2.935483870967742) internal successors, (91), 32 states have internal predecessors, (91), 7 states have call successors, (25), 4 states have call predecessors, (25), 8 states have return successors, (24), 6 states have call predecessors, (24), 6 states have call successors, (24) Word has length 63 [2022-02-20 21:10:49,685 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 21:10:49,685 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 32 states, 31 states have (on average 2.935483870967742) internal successors, (91), 32 states have internal predecessors, (91), 7 states have call successors, (25), 4 states have call predecessors, (25), 8 states have return successors, (24), 6 states have call predecessors, (24), 6 states have call successors, (24) [2022-02-20 21:10:49,831 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 140 edges. 140 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 21:10:49,831 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 32 states [2022-02-20 21:10:49,831 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 21:10:49,832 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2022-02-20 21:10:49,832 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=120, Invalid=872, Unknown=0, NotChecked=0, Total=992 [2022-02-20 21:10:49,832 INFO L87 Difference]: Start difference. First operand 79 states and 85 transitions. Second operand has 32 states, 31 states have (on average 2.935483870967742) internal successors, (91), 32 states have internal predecessors, (91), 7 states have call successors, (25), 4 states have call predecessors, (25), 8 states have return successors, (24), 6 states have call predecessors, (24), 6 states have call successors, (24) [2022-02-20 21:10:51,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:10:51,381 INFO L93 Difference]: Finished difference Result 106 states and 116 transitions. [2022-02-20 21:10:51,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-20 21:10:51,381 INFO L78 Accepts]: Start accepts. Automaton has has 32 states, 31 states have (on average 2.935483870967742) internal successors, (91), 32 states have internal predecessors, (91), 7 states have call successors, (25), 4 states have call predecessors, (25), 8 states have return successors, (24), 6 states have call predecessors, (24), 6 states have call successors, (24) Word has length 63 [2022-02-20 21:10:51,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 21:10:51,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 31 states have (on average 2.935483870967742) internal successors, (91), 32 states have internal predecessors, (91), 7 states have call successors, (25), 4 states have call predecessors, (25), 8 states have return successors, (24), 6 states have call predecessors, (24), 6 states have call successors, (24) [2022-02-20 21:10:51,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 105 transitions. [2022-02-20 21:10:51,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 31 states have (on average 2.935483870967742) internal successors, (91), 32 states have internal predecessors, (91), 7 states have call successors, (25), 4 states have call predecessors, (25), 8 states have return successors, (24), 6 states have call predecessors, (24), 6 states have call successors, (24) [2022-02-20 21:10:51,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 105 transitions. [2022-02-20 21:10:51,385 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 105 transitions. [2022-02-20 21:10:51,489 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 105 edges. 105 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 21:10:51,491 INFO L225 Difference]: With dead ends: 106 [2022-02-20 21:10:51,491 INFO L226 Difference]: Without dead ends: 84 [2022-02-20 21:10:51,492 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 160 GetRequests, 109 SyntacticMatches, 14 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 419 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=186, Invalid=1296, Unknown=0, NotChecked=0, Total=1482 [2022-02-20 21:10:51,492 INFO L933 BasicCegarLoop]: 45 mSDtfsCounter, 40 mSDsluCounter, 508 mSDsCounter, 0 mSdLazyCounter, 232 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 45 SdHoareTripleChecker+Valid, 553 SdHoareTripleChecker+Invalid, 362 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 232 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 126 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-02-20 21:10:51,492 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [45 Valid, 553 Invalid, 362 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 232 Invalid, 0 Unknown, 126 Unchecked, 0.3s Time] [2022-02-20 21:10:51,493 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2022-02-20 21:10:51,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 81. [2022-02-20 21:10:51,515 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 21:10:51,516 INFO L82 GeneralOperation]: Start isEquivalent. First operand 84 states. Second operand has 81 states, 56 states have (on average 1.0892857142857142) internal successors, (61), 58 states have internal predecessors, (61), 13 states have call successors, (13), 10 states have call predecessors, (13), 11 states have return successors, (13), 12 states have call predecessors, (13), 12 states have call successors, (13) [2022-02-20 21:10:51,516 INFO L74 IsIncluded]: Start isIncluded. First operand 84 states. Second operand has 81 states, 56 states have (on average 1.0892857142857142) internal successors, (61), 58 states have internal predecessors, (61), 13 states have call successors, (13), 10 states have call predecessors, (13), 11 states have return successors, (13), 12 states have call predecessors, (13), 12 states have call successors, (13) [2022-02-20 21:10:51,516 INFO L87 Difference]: Start difference. First operand 84 states. Second operand has 81 states, 56 states have (on average 1.0892857142857142) internal successors, (61), 58 states have internal predecessors, (61), 13 states have call successors, (13), 10 states have call predecessors, (13), 11 states have return successors, (13), 12 states have call predecessors, (13), 12 states have call successors, (13) [2022-02-20 21:10:51,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:10:51,518 INFO L93 Difference]: Finished difference Result 84 states and 90 transitions. [2022-02-20 21:10:51,518 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 90 transitions. [2022-02-20 21:10:51,519 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:10:51,519 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:10:51,519 INFO L74 IsIncluded]: Start isIncluded. First operand has 81 states, 56 states have (on average 1.0892857142857142) internal successors, (61), 58 states have internal predecessors, (61), 13 states have call successors, (13), 10 states have call predecessors, (13), 11 states have return successors, (13), 12 states have call predecessors, (13), 12 states have call successors, (13) Second operand 84 states. [2022-02-20 21:10:51,519 INFO L87 Difference]: Start difference. First operand has 81 states, 56 states have (on average 1.0892857142857142) internal successors, (61), 58 states have internal predecessors, (61), 13 states have call successors, (13), 10 states have call predecessors, (13), 11 states have return successors, (13), 12 states have call predecessors, (13), 12 states have call successors, (13) Second operand 84 states. [2022-02-20 21:10:51,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:10:51,521 INFO L93 Difference]: Finished difference Result 84 states and 90 transitions. [2022-02-20 21:10:51,521 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 90 transitions. [2022-02-20 21:10:51,523 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:10:51,523 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:10:51,523 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 21:10:51,523 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 21:10:51,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 81 states, 56 states have (on average 1.0892857142857142) internal successors, (61), 58 states have internal predecessors, (61), 13 states have call successors, (13), 10 states have call predecessors, (13), 11 states have return successors, (13), 12 states have call predecessors, (13), 12 states have call successors, (13) [2022-02-20 21:10:51,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 87 transitions. [2022-02-20 21:10:51,526 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 87 transitions. Word has length 63 [2022-02-20 21:10:51,526 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 21:10:51,526 INFO L470 AbstractCegarLoop]: Abstraction has 81 states and 87 transitions. [2022-02-20 21:10:51,526 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 32 states, 31 states have (on average 2.935483870967742) internal successors, (91), 32 states have internal predecessors, (91), 7 states have call successors, (25), 4 states have call predecessors, (25), 8 states have return successors, (24), 6 states have call predecessors, (24), 6 states have call successors, (24) [2022-02-20 21:10:51,526 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 87 transitions. [2022-02-20 21:10:51,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-02-20 21:10:51,528 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 21:10:51,528 INFO L514 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 21:10:51,555 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2022-02-20 21:10:51,751 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2022-02-20 21:10:51,751 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 21:10:51,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 21:10:51,752 INFO L85 PathProgramCache]: Analyzing trace with hash -1468624070, now seen corresponding path program 1 times [2022-02-20 21:10:51,752 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 21:10:51,752 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [446585858] [2022-02-20 21:10:51,752 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 21:10:51,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 21:10:51,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:51,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 21:10:51,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:51,806 INFO L290 TraceCheckUtils]: 0: Hoare triple {5934#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short304 := ~node.base != 0 || ~node.offset != 0; {5934#true} is VALID [2022-02-20 21:10:51,807 INFO L290 TraceCheckUtils]: 1: Hoare triple {5934#true} assume #t~short304;call #t~mem303.base, #t~mem303.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short304 := #t~mem303.base != 0 || #t~mem303.offset != 0; {5934#true} is VALID [2022-02-20 21:10:51,807 INFO L290 TraceCheckUtils]: 2: Hoare triple {5934#true} #t~short307 := #t~short304; {5934#true} is VALID [2022-02-20 21:10:51,807 INFO L290 TraceCheckUtils]: 3: Hoare triple {5934#true} assume #t~short307;call #t~mem305.base, #t~mem305.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem306.base, #t~mem306.offset := read~$Pointer$(#t~mem305.base, 8 + #t~mem305.offset, 8);#t~short307 := #t~mem306.base == ~node.base && #t~mem306.offset == ~node.offset; {5934#true} is VALID [2022-02-20 21:10:51,807 INFO L290 TraceCheckUtils]: 4: Hoare triple {5934#true} #res := (if 0 == (if #t~short307 then 1 else 0) then 0 else 1);havoc #t~mem303.base, #t~mem303.offset;havoc #t~short304;havoc #t~mem305.base, #t~mem305.offset;havoc #t~mem306.base, #t~mem306.offset;havoc #t~short307; {5934#true} is VALID [2022-02-20 21:10:51,807 INFO L290 TraceCheckUtils]: 5: Hoare triple {5934#true} assume true; {5934#true} is VALID [2022-02-20 21:10:51,808 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {5934#true} {5936#(not (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| 0))} #80#return; {5936#(not (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| 0))} is VALID [2022-02-20 21:10:51,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 21:10:51,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:51,816 INFO L290 TraceCheckUtils]: 0: Hoare triple {5934#true} ~cond := #in~cond; {5934#true} is VALID [2022-02-20 21:10:51,816 INFO L290 TraceCheckUtils]: 1: Hoare triple {5934#true} assume !(0 == ~cond % 256); {5934#true} is VALID [2022-02-20 21:10:51,816 INFO L290 TraceCheckUtils]: 2: Hoare triple {5934#true} assume true; {5934#true} is VALID [2022-02-20 21:10:51,817 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5934#true} {5936#(not (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| 0))} #82#return; {5936#(not (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| 0))} is VALID [2022-02-20 21:10:51,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-02-20 21:10:51,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:51,828 INFO L290 TraceCheckUtils]: 0: Hoare triple {5934#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short304 := ~node.base != 0 || ~node.offset != 0; {5934#true} is VALID [2022-02-20 21:10:51,828 INFO L290 TraceCheckUtils]: 1: Hoare triple {5934#true} assume #t~short304;call #t~mem303.base, #t~mem303.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short304 := #t~mem303.base != 0 || #t~mem303.offset != 0; {5934#true} is VALID [2022-02-20 21:10:51,829 INFO L290 TraceCheckUtils]: 2: Hoare triple {5934#true} #t~short307 := #t~short304; {5934#true} is VALID [2022-02-20 21:10:51,829 INFO L290 TraceCheckUtils]: 3: Hoare triple {5934#true} assume #t~short307;call #t~mem305.base, #t~mem305.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem306.base, #t~mem306.offset := read~$Pointer$(#t~mem305.base, 8 + #t~mem305.offset, 8);#t~short307 := #t~mem306.base == ~node.base && #t~mem306.offset == ~node.offset; {5934#true} is VALID [2022-02-20 21:10:51,829 INFO L290 TraceCheckUtils]: 4: Hoare triple {5934#true} #res := (if 0 == (if #t~short307 then 1 else 0) then 0 else 1);havoc #t~mem303.base, #t~mem303.offset;havoc #t~short304;havoc #t~mem305.base, #t~mem305.offset;havoc #t~mem306.base, #t~mem306.offset;havoc #t~short307; {5934#true} is VALID [2022-02-20 21:10:51,829 INFO L290 TraceCheckUtils]: 5: Hoare triple {5934#true} assume true; {5934#true} is VALID [2022-02-20 21:10:51,830 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {5934#true} {5936#(not (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| 0))} #84#return; {5936#(not (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| 0))} is VALID [2022-02-20 21:10:51,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-02-20 21:10:51,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:51,841 INFO L290 TraceCheckUtils]: 0: Hoare triple {5934#true} ~cond := #in~cond; {5934#true} is VALID [2022-02-20 21:10:51,841 INFO L290 TraceCheckUtils]: 1: Hoare triple {5934#true} assume !(0 == ~cond % 256); {5934#true} is VALID [2022-02-20 21:10:51,841 INFO L290 TraceCheckUtils]: 2: Hoare triple {5934#true} assume true; {5934#true} is VALID [2022-02-20 21:10:51,842 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5934#true} {5936#(not (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| 0))} #86#return; {5936#(not (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| 0))} is VALID [2022-02-20 21:10:51,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-02-20 21:10:51,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:51,852 INFO L290 TraceCheckUtils]: 0: Hoare triple {5934#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short309 := ~node.base != 0 || ~node.offset != 0; {5934#true} is VALID [2022-02-20 21:10:51,852 INFO L290 TraceCheckUtils]: 1: Hoare triple {5934#true} assume #t~short309;call #t~mem308.base, #t~mem308.offset := read~$Pointer$(~node.base, 8 + ~node.offset, 8);#t~short309 := #t~mem308.base != 0 || #t~mem308.offset != 0; {5934#true} is VALID [2022-02-20 21:10:51,852 INFO L290 TraceCheckUtils]: 2: Hoare triple {5934#true} #t~short312 := #t~short309; {5934#true} is VALID [2022-02-20 21:10:51,852 INFO L290 TraceCheckUtils]: 3: Hoare triple {5934#true} assume #t~short312;call #t~mem310.base, #t~mem310.offset := read~$Pointer$(~node.base, 8 + ~node.offset, 8);call #t~mem311.base, #t~mem311.offset := read~$Pointer$(#t~mem310.base, #t~mem310.offset, 8);#t~short312 := #t~mem311.base == ~node.base && #t~mem311.offset == ~node.offset; {5934#true} is VALID [2022-02-20 21:10:51,852 INFO L290 TraceCheckUtils]: 4: Hoare triple {5934#true} #res := (if 0 == (if #t~short312 then 1 else 0) then 0 else 1);havoc #t~mem308.base, #t~mem308.offset;havoc #t~short309;havoc #t~mem310.base, #t~mem310.offset;havoc #t~mem311.base, #t~mem311.offset;havoc #t~short312; {5934#true} is VALID [2022-02-20 21:10:51,853 INFO L290 TraceCheckUtils]: 5: Hoare triple {5934#true} assume true; {5934#true} is VALID [2022-02-20 21:10:51,853 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {5934#true} {5936#(not (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| 0))} #88#return; {5936#(not (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| 0))} is VALID [2022-02-20 21:10:51,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-02-20 21:10:51,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:51,861 INFO L290 TraceCheckUtils]: 0: Hoare triple {5934#true} ~cond := #in~cond; {5934#true} is VALID [2022-02-20 21:10:51,862 INFO L290 TraceCheckUtils]: 1: Hoare triple {5934#true} assume !(0 == ~cond % 256); {5934#true} is VALID [2022-02-20 21:10:51,862 INFO L290 TraceCheckUtils]: 2: Hoare triple {5934#true} assume true; {5934#true} is VALID [2022-02-20 21:10:51,862 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5934#true} {5936#(not (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| 0))} #90#return; {5936#(not (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| 0))} is VALID [2022-02-20 21:10:51,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-02-20 21:10:51,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:51,871 INFO L290 TraceCheckUtils]: 0: Hoare triple {5934#true} ~cond := #in~cond; {5934#true} is VALID [2022-02-20 21:10:51,871 INFO L290 TraceCheckUtils]: 1: Hoare triple {5934#true} assume !(0 == ~cond % 256); {5934#true} is VALID [2022-02-20 21:10:51,872 INFO L290 TraceCheckUtils]: 2: Hoare triple {5934#true} assume true; {5934#true} is VALID [2022-02-20 21:10:51,872 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5934#true} {5936#(not (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| 0))} #92#return; {5936#(not (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| 0))} is VALID [2022-02-20 21:10:51,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-02-20 21:10:51,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat