./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/aws-c-common/aws_linked_list_end_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_end_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 a49fa15b0860d2357f9ad3c8c6bab1d80cf83a6734355dc0b05c55121c837273 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 21:09:40,061 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 21:09:40,063 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 21:09:40,081 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 21:09:40,081 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 21:09:40,082 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 21:09:40,083 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 21:09:40,084 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 21:09:40,085 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 21:09:40,085 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 21:09:40,086 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 21:09:40,086 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 21:09:40,087 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 21:09:40,087 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 21:09:40,088 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 21:09:40,089 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 21:09:40,089 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 21:09:40,090 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 21:09:40,091 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 21:09:40,092 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 21:09:40,093 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 21:09:40,093 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 21:09:40,094 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 21:09:40,095 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 21:09:40,096 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 21:09:40,096 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 21:09:40,096 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 21:09:40,097 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 21:09:40,097 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 21:09:40,098 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 21:09:40,098 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 21:09:40,099 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 21:09:40,099 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 21:09:40,100 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 21:09:40,100 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 21:09:40,100 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 21:09:40,101 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 21:09:40,101 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 21:09:40,101 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 21:09:40,102 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 21:09:40,102 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 21:09:40,103 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-02-20 21:09:40,119 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 21:09:40,120 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 21:09:40,120 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 21:09:40,120 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 21:09:40,121 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 21:09:40,121 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 21:09:40,121 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 21:09:40,121 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 21:09:40,121 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 21:09:40,121 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 21:09:40,122 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 21:09:40,122 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 21:09:40,122 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 21:09:40,122 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 21:09:40,122 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 21:09:40,122 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 21:09:40,122 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 21:09:40,123 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 21:09:40,123 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 21:09:40,123 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 21:09:40,123 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 21:09:40,123 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 21:09:40,123 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 21:09:40,123 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 21:09:40,124 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 21:09:40,124 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 21:09:40,124 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 21:09:40,124 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 21:09:40,124 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 21:09:40,124 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 21:09:40,124 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a49fa15b0860d2357f9ad3c8c6bab1d80cf83a6734355dc0b05c55121c837273 [2022-02-20 21:09:40,297 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 21:09:40,317 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 21:09:40,320 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 21:09:40,322 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 21:09:40,322 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 21:09:40,323 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_linked_list_end_harness.i [2022-02-20 21:09:40,383 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51eeb52dd/68aedf0a07b44a9eb67725db648c7827/FLAG38efe61ad [2022-02-20 21:09:40,926 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 21:09:40,926 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_linked_list_end_harness.i [2022-02-20 21:09:40,959 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51eeb52dd/68aedf0a07b44a9eb67725db648c7827/FLAG38efe61ad [2022-02-20 21:09:41,174 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51eeb52dd/68aedf0a07b44a9eb67725db648c7827 [2022-02-20 21:09:41,176 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 21:09:41,177 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 21:09:41,179 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 21:09:41,179 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 21:09:41,182 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 21:09:41,183 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 09:09:41" (1/1) ... [2022-02-20 21:09:41,183 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@553ba570 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:09:41, skipping insertion in model container [2022-02-20 21:09:41,184 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 09:09:41" (1/1) ... [2022-02-20 21:09:41,188 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 21:09:41,249 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 21:09:41,456 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_end_harness.i[4493,4506] [2022-02-20 21:09:41,461 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_end_harness.i[4553,4566] [2022-02-20 21:09:41,937 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:09:41,937 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:09:41,938 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:09:41,938 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:09:41,939 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:09:41,949 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:09:41,950 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:09:41,951 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:09:41,951 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:09:41,953 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:09:41,954 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:09:41,954 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:09:41,954 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:09:42,145 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-02-20 21:09:42,146 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-02-20 21:09:42,146 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-02-20 21:09:42,147 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-02-20 21:09:42,148 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-02-20 21:09:42,149 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-02-20 21:09:42,149 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-02-20 21:09:42,149 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-02-20 21:09:42,150 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-02-20 21:09:42,166 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-02-20 21:09:42,251 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-02-20 21:09:42,291 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 21:09:42,305 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 21:09:42,320 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_end_harness.i[4493,4506] [2022-02-20 21:09:42,320 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_end_harness.i[4553,4566] [2022-02-20 21:09:42,388 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:09:42,389 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:09:42,389 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:09:42,392 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:09:42,392 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:09:42,397 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:09:42,407 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:09:42,408 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:09:42,408 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:09:42,409 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:09:42,409 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:09:42,409 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:09:42,410 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:09:42,439 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-02-20 21:09:42,440 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-02-20 21:09:42,441 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-02-20 21:09:42,441 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-02-20 21:09:42,445 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-02-20 21:09:42,447 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-02-20 21:09:42,447 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-02-20 21:09:42,448 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-02-20 21:09:42,448 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-02-20 21:09:42,448 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-02-20 21:09:42,468 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-02-20 21:09:42,497 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 21:09:42,735 INFO L208 MainTranslator]: Completed translation [2022-02-20 21:09:42,736 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:09:42 WrapperNode [2022-02-20 21:09:42,736 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 21:09:42,737 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 21:09:42,737 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 21:09:42,737 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 21:09:42,742 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:09:42" (1/1) ... [2022-02-20 21:09:42,799 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:09:42" (1/1) ... [2022-02-20 21:09:42,846 INFO L137 Inliner]: procedures = 679, calls = 1040, calls flagged for inlining = 52, calls inlined = 6, statements flattened = 136 [2022-02-20 21:09:42,847 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 21:09:42,848 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 21:09:42,848 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 21:09:42,848 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 21:09:42,854 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:09:42" (1/1) ... [2022-02-20 21:09:42,854 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:09:42" (1/1) ... [2022-02-20 21:09:42,861 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:09:42" (1/1) ... [2022-02-20 21:09:42,862 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:09:42" (1/1) ... [2022-02-20 21:09:42,878 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:09:42" (1/1) ... [2022-02-20 21:09:42,891 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:09:42" (1/1) ... [2022-02-20 21:09:42,893 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:09:42" (1/1) ... [2022-02-20 21:09:42,902 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 21:09:42,906 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 21:09:42,907 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 21:09:42,907 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 21:09:42,908 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:09:42" (1/1) ... [2022-02-20 21:09:42,913 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 21:09:42,921 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 21:09:42,949 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 21:09:42,955 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 21:09:42,981 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-20 21:09:42,981 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-02-20 21:09:42,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-02-20 21:09:42,981 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2022-02-20 21:09:42,982 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2022-02-20 21:09:42,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-02-20 21:09:42,982 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid [2022-02-20 21:09:42,982 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid [2022-02-20 21:09:42,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 21:09:42,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-02-20 21:09:42,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 21:09:42,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 21:09:42,983 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-02-20 21:09:42,983 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-02-20 21:09:42,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-20 21:09:42,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-02-20 21:09:42,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-02-20 21:09:42,983 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-02-20 21:09:42,983 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-02-20 21:09:42,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 21:09:43,138 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 21:09:43,139 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 21:09:43,427 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 21:09:43,432 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 21:09:43,432 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-02-20 21:09:43,433 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 09:09:43 BoogieIcfgContainer [2022-02-20 21:09:43,433 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 21:09:43,435 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 21:09:43,435 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 21:09:43,437 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 21:09:43,437 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 09:09:41" (1/3) ... [2022-02-20 21:09:43,438 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@495935a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 09:09:43, skipping insertion in model container [2022-02-20 21:09:43,438 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:09:42" (2/3) ... [2022-02-20 21:09:43,438 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@495935a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 09:09:43, skipping insertion in model container [2022-02-20 21:09:43,438 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 09:09:43" (3/3) ... [2022-02-20 21:09:43,439 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_linked_list_end_harness.i [2022-02-20 21:09:43,442 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 21:09:43,443 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 21:09:43,472 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 21:09:43,477 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 21:09:43,477 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-02-20 21:09:43,491 INFO L276 IsEmpty]: Start isEmpty. Operand has 68 states, 48 states have (on average 1.3541666666666667) internal successors, (65), 49 states have internal predecessors, (65), 13 states have call successors, (13), 5 states have call predecessors, (13), 5 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) [2022-02-20 21:09:43,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-02-20 21:09:43,497 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 21:09:43,498 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 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] [2022-02-20 21:09:43,498 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 21:09:43,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 21:09:43,502 INFO L85 PathProgramCache]: Analyzing trace with hash -2107862704, now seen corresponding path program 1 times [2022-02-20 21:09:43,508 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 21:09:43,508 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1026226570] [2022-02-20 21:09:43,508 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 21:09:43,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 21:09:43,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:43,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 21:09:43,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:43,743 INFO L290 TraceCheckUtils]: 0: Hoare triple {71#true} #res := #t~nondet13;havoc #t~nondet13; {71#true} is VALID [2022-02-20 21:09:43,743 INFO L290 TraceCheckUtils]: 1: Hoare triple {71#true} assume true; {71#true} is VALID [2022-02-20 21:09:43,743 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {71#true} {71#true} #146#return; {71#true} is VALID [2022-02-20 21:09:43,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-02-20 21:09:43,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:43,762 INFO L290 TraceCheckUtils]: 0: Hoare triple {71#true} ~cond := #in~cond; {71#true} is VALID [2022-02-20 21:09:43,763 INFO L290 TraceCheckUtils]: 1: Hoare triple {71#true} assume 0 == ~cond % 256;assume false; {72#false} is VALID [2022-02-20 21:09:43,763 INFO L290 TraceCheckUtils]: 2: Hoare triple {72#false} assume true; {72#false} is VALID [2022-02-20 21:09:43,764 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {72#false} {71#true} #148#return; {72#false} is VALID [2022-02-20 21:09:43,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-02-20 21:09:43,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:43,790 INFO L290 TraceCheckUtils]: 0: Hoare triple {71#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {71#true} is VALID [2022-02-20 21:09:43,791 INFO L290 TraceCheckUtils]: 1: Hoare triple {71#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {71#true} is VALID [2022-02-20 21:09:43,791 INFO L290 TraceCheckUtils]: 2: Hoare triple {71#true} #t~short301#1 := #t~short299#1; {71#true} is VALID [2022-02-20 21:09:43,791 INFO L290 TraceCheckUtils]: 3: Hoare triple {71#true} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {71#true} is VALID [2022-02-20 21:09:43,791 INFO L290 TraceCheckUtils]: 4: Hoare triple {71#true} #t~short303#1 := #t~short301#1; {71#true} is VALID [2022-02-20 21:09:43,792 INFO L290 TraceCheckUtils]: 5: Hoare triple {71#true} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {71#true} is VALID [2022-02-20 21:09:43,792 INFO L290 TraceCheckUtils]: 6: Hoare triple {71#true} #t~short305#1 := #t~short303#1; {71#true} is VALID [2022-02-20 21:09:43,792 INFO L290 TraceCheckUtils]: 7: Hoare triple {71#true} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {71#true} is VALID [2022-02-20 21:09:43,792 INFO L290 TraceCheckUtils]: 8: Hoare triple {71#true} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {71#true} is VALID [2022-02-20 21:09:43,793 INFO L290 TraceCheckUtils]: 9: Hoare triple {71#true} assume true; {71#true} is VALID [2022-02-20 21:09:43,793 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {71#true} {72#false} #150#return; {72#false} is VALID [2022-02-20 21:09:43,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-02-20 21:09:43,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:43,807 INFO L290 TraceCheckUtils]: 0: Hoare triple {71#true} ~cond := #in~cond; {71#true} is VALID [2022-02-20 21:09:43,808 INFO L290 TraceCheckUtils]: 1: Hoare triple {71#true} assume 0 == ~cond % 256;assume false; {72#false} is VALID [2022-02-20 21:09:43,808 INFO L290 TraceCheckUtils]: 2: Hoare triple {72#false} assume true; {72#false} is VALID [2022-02-20 21:09:43,809 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {72#false} {72#false} #152#return; {72#false} is VALID [2022-02-20 21:09:43,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-02-20 21:09:43,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:43,829 INFO L290 TraceCheckUtils]: 0: Hoare triple {71#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {71#true} is VALID [2022-02-20 21:09:43,830 INFO L290 TraceCheckUtils]: 1: Hoare triple {71#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {71#true} is VALID [2022-02-20 21:09:43,830 INFO L290 TraceCheckUtils]: 2: Hoare triple {71#true} #t~short301#1 := #t~short299#1; {71#true} is VALID [2022-02-20 21:09:43,830 INFO L290 TraceCheckUtils]: 3: Hoare triple {71#true} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {71#true} is VALID [2022-02-20 21:09:43,830 INFO L290 TraceCheckUtils]: 4: Hoare triple {71#true} #t~short303#1 := #t~short301#1; {71#true} is VALID [2022-02-20 21:09:43,831 INFO L290 TraceCheckUtils]: 5: Hoare triple {71#true} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {71#true} is VALID [2022-02-20 21:09:43,831 INFO L290 TraceCheckUtils]: 6: Hoare triple {71#true} #t~short305#1 := #t~short303#1; {71#true} is VALID [2022-02-20 21:09:43,831 INFO L290 TraceCheckUtils]: 7: Hoare triple {71#true} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {71#true} is VALID [2022-02-20 21:09:43,831 INFO L290 TraceCheckUtils]: 8: Hoare triple {71#true} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {71#true} is VALID [2022-02-20 21:09:43,831 INFO L290 TraceCheckUtils]: 9: Hoare triple {71#true} assume true; {71#true} is VALID [2022-02-20 21:09:43,832 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {71#true} {72#false} #154#return; {72#false} is VALID [2022-02-20 21:09:43,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-02-20 21:09:43,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:43,853 INFO L290 TraceCheckUtils]: 0: Hoare triple {71#true} ~cond := #in~cond; {71#true} is VALID [2022-02-20 21:09:43,854 INFO L290 TraceCheckUtils]: 1: Hoare triple {71#true} assume 0 == ~cond % 256;assume false; {72#false} is VALID [2022-02-20 21:09:43,854 INFO L290 TraceCheckUtils]: 2: Hoare triple {72#false} assume true; {72#false} is VALID [2022-02-20 21:09:43,854 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {72#false} {72#false} #156#return; {72#false} is VALID [2022-02-20 21:09:43,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-02-20 21:09:43,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:43,882 INFO L290 TraceCheckUtils]: 0: Hoare triple {71#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {71#true} is VALID [2022-02-20 21:09:43,882 INFO L290 TraceCheckUtils]: 1: Hoare triple {71#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {71#true} is VALID [2022-02-20 21:09:43,883 INFO L290 TraceCheckUtils]: 2: Hoare triple {71#true} #t~short301#1 := #t~short299#1; {71#true} is VALID [2022-02-20 21:09:43,883 INFO L290 TraceCheckUtils]: 3: Hoare triple {71#true} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {71#true} is VALID [2022-02-20 21:09:43,883 INFO L290 TraceCheckUtils]: 4: Hoare triple {71#true} #t~short303#1 := #t~short301#1; {71#true} is VALID [2022-02-20 21:09:43,883 INFO L290 TraceCheckUtils]: 5: Hoare triple {71#true} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {71#true} is VALID [2022-02-20 21:09:43,883 INFO L290 TraceCheckUtils]: 6: Hoare triple {71#true} #t~short305#1 := #t~short303#1; {71#true} is VALID [2022-02-20 21:09:43,883 INFO L290 TraceCheckUtils]: 7: Hoare triple {71#true} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {71#true} is VALID [2022-02-20 21:09:43,883 INFO L290 TraceCheckUtils]: 8: Hoare triple {71#true} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {71#true} is VALID [2022-02-20 21:09:43,884 INFO L290 TraceCheckUtils]: 9: Hoare triple {71#true} assume true; {71#true} is VALID [2022-02-20 21:09:43,884 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {71#true} {72#false} #158#return; {72#false} is VALID [2022-02-20 21:09:43,884 INFO L290 TraceCheckUtils]: 0: Hoare triple {71#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(30, 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; {71#true} is VALID [2022-02-20 21:09:43,884 INFO L290 TraceCheckUtils]: 1: Hoare triple {71#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;assume { :begin_inline_aws_linked_list_end_harness } true;havoc aws_linked_list_end_harness_#t~ret678#1, aws_linked_list_end_harness_#t~ret679#1.base, aws_linked_list_end_harness_#t~ret679#1.offset, aws_linked_list_end_harness_#t~ret680#1, aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset, aws_linked_list_end_harness_~rval~10#1.base, aws_linked_list_end_harness_~rval~10#1.offset;call aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset := #Ultimate.allocOnStack(32);assume { :begin_inline_ensure_linked_list_is_allocated } true;ensure_linked_list_is_allocated_#in~list#1.base, ensure_linked_list_is_allocated_#in~list#1.offset, ensure_linked_list_is_allocated_#in~max_length#1 := aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset, 20;havoc ensure_linked_list_is_allocated_#t~ret547#1, ensure_linked_list_is_allocated_#t~malloc549#1.base, ensure_linked_list_is_allocated_#t~malloc549#1.offset, ensure_linked_list_is_allocated_#t~post548#1, ensure_linked_list_is_allocated_~i~1#1, ensure_linked_list_is_allocated_~node~0#1.base, ensure_linked_list_is_allocated_~node~0#1.offset, ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset, ensure_linked_list_is_allocated_~max_length#1, ensure_linked_list_is_allocated_~length~1#1, ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset;ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset := ensure_linked_list_is_allocated_#in~list#1.base, ensure_linked_list_is_allocated_#in~list#1.offset;ensure_linked_list_is_allocated_~max_length#1 := ensure_linked_list_is_allocated_#in~max_length#1; {71#true} is VALID [2022-02-20 21:09:43,884 INFO L272 TraceCheckUtils]: 2: Hoare triple {71#true} call ensure_linked_list_is_allocated_#t~ret547#1 := nondet_uint64_t(); {71#true} is VALID [2022-02-20 21:09:43,884 INFO L290 TraceCheckUtils]: 3: Hoare triple {71#true} #res := #t~nondet13;havoc #t~nondet13; {71#true} is VALID [2022-02-20 21:09:43,885 INFO L290 TraceCheckUtils]: 4: Hoare triple {71#true} assume true; {71#true} is VALID [2022-02-20 21:09:43,885 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {71#true} {71#true} #146#return; {71#true} is VALID [2022-02-20 21:09:43,885 INFO L290 TraceCheckUtils]: 6: Hoare triple {71#true} ensure_linked_list_is_allocated_~length~1#1 := ensure_linked_list_is_allocated_#t~ret547#1;havoc ensure_linked_list_is_allocated_#t~ret547#1; {71#true} is VALID [2022-02-20 21:09:43,885 INFO L272 TraceCheckUtils]: 7: Hoare triple {71#true} call assume_abort_if_not((if 0 == (if ensure_linked_list_is_allocated_~length~1#1 % 18446744073709551616 <= ensure_linked_list_is_allocated_~max_length#1 % 18446744073709551616 then 1 else 0) then 0 else 1)); {71#true} is VALID [2022-02-20 21:09:43,885 INFO L290 TraceCheckUtils]: 8: Hoare triple {71#true} ~cond := #in~cond; {71#true} is VALID [2022-02-20 21:09:43,886 INFO L290 TraceCheckUtils]: 9: Hoare triple {71#true} assume 0 == ~cond % 256;assume false; {72#false} is VALID [2022-02-20 21:09:43,887 INFO L290 TraceCheckUtils]: 10: Hoare triple {72#false} assume true; {72#false} is VALID [2022-02-20 21:09:43,888 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {72#false} {71#true} #148#return; {72#false} is VALID [2022-02-20 21:09:43,889 INFO L290 TraceCheckUtils]: 12: Hoare triple {72#false} call write~$Pointer$(0, 0, ensure_linked_list_is_allocated_~list#1.base, 8 + ensure_linked_list_is_allocated_~list#1.offset, 8);call write~$Pointer$(0, 0, ensure_linked_list_is_allocated_~list#1.base, 16 + ensure_linked_list_is_allocated_~list#1.offset, 8);ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset := ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset;ensure_linked_list_is_allocated_~i~1#1 := 0; {72#false} is VALID [2022-02-20 21:09:43,889 INFO L290 TraceCheckUtils]: 13: Hoare triple {72#false} assume !(ensure_linked_list_is_allocated_~i~1#1 % 18446744073709551616 < ensure_linked_list_is_allocated_~length~1#1 % 18446744073709551616); {72#false} is VALID [2022-02-20 21:09:43,889 INFO L290 TraceCheckUtils]: 14: Hoare triple {72#false} call write~$Pointer$(ensure_linked_list_is_allocated_~list#1.base, 16 + ensure_linked_list_is_allocated_~list#1.offset, ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, 8);call write~$Pointer$(ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, ensure_linked_list_is_allocated_~list#1.base, 24 + ensure_linked_list_is_allocated_~list#1.offset, 8); {72#false} is VALID [2022-02-20 21:09:43,889 INFO L290 TraceCheckUtils]: 15: Hoare triple {72#false} assume { :end_inline_ensure_linked_list_is_allocated } true; {72#false} is VALID [2022-02-20 21:09:43,890 INFO L272 TraceCheckUtils]: 16: Hoare triple {72#false} call aws_linked_list_end_harness_#t~ret678#1 := aws_linked_list_is_valid(aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset); {71#true} is VALID [2022-02-20 21:09:43,890 INFO L290 TraceCheckUtils]: 17: Hoare triple {71#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {71#true} is VALID [2022-02-20 21:09:43,890 INFO L290 TraceCheckUtils]: 18: Hoare triple {71#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {71#true} is VALID [2022-02-20 21:09:43,890 INFO L290 TraceCheckUtils]: 19: Hoare triple {71#true} #t~short301#1 := #t~short299#1; {71#true} is VALID [2022-02-20 21:09:43,890 INFO L290 TraceCheckUtils]: 20: Hoare triple {71#true} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {71#true} is VALID [2022-02-20 21:09:43,891 INFO L290 TraceCheckUtils]: 21: Hoare triple {71#true} #t~short303#1 := #t~short301#1; {71#true} is VALID [2022-02-20 21:09:43,891 INFO L290 TraceCheckUtils]: 22: Hoare triple {71#true} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {71#true} is VALID [2022-02-20 21:09:43,892 INFO L290 TraceCheckUtils]: 23: Hoare triple {71#true} #t~short305#1 := #t~short303#1; {71#true} is VALID [2022-02-20 21:09:43,892 INFO L290 TraceCheckUtils]: 24: Hoare triple {71#true} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {71#true} is VALID [2022-02-20 21:09:43,892 INFO L290 TraceCheckUtils]: 25: Hoare triple {71#true} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {71#true} is VALID [2022-02-20 21:09:43,892 INFO L290 TraceCheckUtils]: 26: Hoare triple {71#true} assume true; {71#true} is VALID [2022-02-20 21:09:43,893 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {71#true} {72#false} #150#return; {72#false} is VALID [2022-02-20 21:09:43,893 INFO L272 TraceCheckUtils]: 28: Hoare triple {72#false} call assume_abort_if_not(aws_linked_list_end_harness_#t~ret678#1); {71#true} is VALID [2022-02-20 21:09:43,893 INFO L290 TraceCheckUtils]: 29: Hoare triple {71#true} ~cond := #in~cond; {71#true} is VALID [2022-02-20 21:09:43,901 INFO L290 TraceCheckUtils]: 30: Hoare triple {71#true} assume 0 == ~cond % 256;assume false; {72#false} is VALID [2022-02-20 21:09:43,901 INFO L290 TraceCheckUtils]: 31: Hoare triple {72#false} assume true; {72#false} is VALID [2022-02-20 21:09:43,901 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {72#false} {72#false} #152#return; {72#false} is VALID [2022-02-20 21:09:43,901 INFO L290 TraceCheckUtils]: 33: Hoare triple {72#false} havoc aws_linked_list_end_harness_#t~ret678#1;assume { :begin_inline_aws_linked_list_end } true;aws_linked_list_end_#in~list#1.base, aws_linked_list_end_#in~list#1.offset := aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset;havoc aws_linked_list_end_#res#1.base, aws_linked_list_end_#res#1.offset;havoc aws_linked_list_end_#t~ret325#1, aws_linked_list_end_#t~ret326#1, aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset, aws_linked_list_end_~rval~1#1.base, aws_linked_list_end_~rval~1#1.offset;aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset := aws_linked_list_end_#in~list#1.base, aws_linked_list_end_#in~list#1.offset; {72#false} is VALID [2022-02-20 21:09:43,902 INFO L272 TraceCheckUtils]: 34: Hoare triple {72#false} call aws_linked_list_end_#t~ret325#1 := aws_linked_list_is_valid(aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset); {71#true} is VALID [2022-02-20 21:09:43,902 INFO L290 TraceCheckUtils]: 35: Hoare triple {71#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {71#true} is VALID [2022-02-20 21:09:43,902 INFO L290 TraceCheckUtils]: 36: Hoare triple {71#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {71#true} is VALID [2022-02-20 21:09:43,902 INFO L290 TraceCheckUtils]: 37: Hoare triple {71#true} #t~short301#1 := #t~short299#1; {71#true} is VALID [2022-02-20 21:09:43,902 INFO L290 TraceCheckUtils]: 38: Hoare triple {71#true} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {71#true} is VALID [2022-02-20 21:09:43,903 INFO L290 TraceCheckUtils]: 39: Hoare triple {71#true} #t~short303#1 := #t~short301#1; {71#true} is VALID [2022-02-20 21:09:43,903 INFO L290 TraceCheckUtils]: 40: Hoare triple {71#true} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {71#true} is VALID [2022-02-20 21:09:43,903 INFO L290 TraceCheckUtils]: 41: Hoare triple {71#true} #t~short305#1 := #t~short303#1; {71#true} is VALID [2022-02-20 21:09:43,903 INFO L290 TraceCheckUtils]: 42: Hoare triple {71#true} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {71#true} is VALID [2022-02-20 21:09:43,903 INFO L290 TraceCheckUtils]: 43: Hoare triple {71#true} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {71#true} is VALID [2022-02-20 21:09:43,903 INFO L290 TraceCheckUtils]: 44: Hoare triple {71#true} assume true; {71#true} is VALID [2022-02-20 21:09:43,904 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {71#true} {72#false} #154#return; {72#false} is VALID [2022-02-20 21:09:43,904 INFO L272 TraceCheckUtils]: 46: Hoare triple {72#false} call assume_abort_if_not(aws_linked_list_end_#t~ret325#1); {71#true} is VALID [2022-02-20 21:09:43,904 INFO L290 TraceCheckUtils]: 47: Hoare triple {71#true} ~cond := #in~cond; {71#true} is VALID [2022-02-20 21:09:43,905 INFO L290 TraceCheckUtils]: 48: Hoare triple {71#true} assume 0 == ~cond % 256;assume false; {72#false} is VALID [2022-02-20 21:09:43,905 INFO L290 TraceCheckUtils]: 49: Hoare triple {72#false} assume true; {72#false} is VALID [2022-02-20 21:09:43,905 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {72#false} {72#false} #156#return; {72#false} is VALID [2022-02-20 21:09:43,905 INFO L290 TraceCheckUtils]: 51: Hoare triple {72#false} havoc aws_linked_list_end_#t~ret325#1;aws_linked_list_end_~rval~1#1.base, aws_linked_list_end_~rval~1#1.offset := aws_linked_list_end_~list#1.base, 16 + aws_linked_list_end_~list#1.offset; {72#false} is VALID [2022-02-20 21:09:43,905 INFO L272 TraceCheckUtils]: 52: Hoare triple {72#false} call aws_linked_list_end_#t~ret326#1 := aws_linked_list_is_valid(aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset); {71#true} is VALID [2022-02-20 21:09:43,906 INFO L290 TraceCheckUtils]: 53: Hoare triple {71#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {71#true} is VALID [2022-02-20 21:09:43,906 INFO L290 TraceCheckUtils]: 54: Hoare triple {71#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {71#true} is VALID [2022-02-20 21:09:43,908 INFO L290 TraceCheckUtils]: 55: Hoare triple {71#true} #t~short301#1 := #t~short299#1; {71#true} is VALID [2022-02-20 21:09:43,909 INFO L290 TraceCheckUtils]: 56: Hoare triple {71#true} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {71#true} is VALID [2022-02-20 21:09:43,909 INFO L290 TraceCheckUtils]: 57: Hoare triple {71#true} #t~short303#1 := #t~short301#1; {71#true} is VALID [2022-02-20 21:09:43,909 INFO L290 TraceCheckUtils]: 58: Hoare triple {71#true} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {71#true} is VALID [2022-02-20 21:09:43,909 INFO L290 TraceCheckUtils]: 59: Hoare triple {71#true} #t~short305#1 := #t~short303#1; {71#true} is VALID [2022-02-20 21:09:43,910 INFO L290 TraceCheckUtils]: 60: Hoare triple {71#true} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {71#true} is VALID [2022-02-20 21:09:43,910 INFO L290 TraceCheckUtils]: 61: Hoare triple {71#true} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {71#true} is VALID [2022-02-20 21:09:43,910 INFO L290 TraceCheckUtils]: 62: Hoare triple {71#true} assume true; {71#true} is VALID [2022-02-20 21:09:43,910 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {71#true} {72#false} #158#return; {72#false} is VALID [2022-02-20 21:09:43,911 INFO L272 TraceCheckUtils]: 64: Hoare triple {72#false} call __VERIFIER_assert(aws_linked_list_end_#t~ret326#1); {72#false} is VALID [2022-02-20 21:09:43,911 INFO L290 TraceCheckUtils]: 65: Hoare triple {72#false} ~cond := #in~cond; {72#false} is VALID [2022-02-20 21:09:43,911 INFO L290 TraceCheckUtils]: 66: Hoare triple {72#false} assume 0 == ~cond % 256; {72#false} is VALID [2022-02-20 21:09:43,911 INFO L290 TraceCheckUtils]: 67: Hoare triple {72#false} assume !false; {72#false} is VALID [2022-02-20 21:09:43,912 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-02-20 21:09:43,912 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 21:09:43,912 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1026226570] [2022-02-20 21:09:43,913 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1026226570] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 21:09:43,913 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 21:09:43,913 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-20 21:09:43,915 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1237935423] [2022-02-20 21:09:43,915 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 21:09:43,919 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 13.5) internal successors, (27), 2 states have internal predecessors, (27), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 68 [2022-02-20 21:09:43,920 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 21:09:43,922 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 2 states, 2 states have (on average 13.5) internal successors, (27), 2 states have internal predecessors, (27), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-02-20 21:09:43,974 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 21:09:43,974 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-02-20 21:09:43,974 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 21:09:43,988 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-02-20 21:09:43,988 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-02-20 21:09:43,990 INFO L87 Difference]: Start difference. First operand has 68 states, 48 states have (on average 1.3541666666666667) internal successors, (65), 49 states have internal predecessors, (65), 13 states have call successors, (13), 5 states have call predecessors, (13), 5 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) Second operand has 2 states, 2 states have (on average 13.5) internal successors, (27), 2 states have internal predecessors, (27), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-02-20 21:09:44,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:09:44,089 INFO L93 Difference]: Finished difference Result 128 states and 184 transitions. [2022-02-20 21:09:44,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-20 21:09:44,090 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 13.5) internal successors, (27), 2 states have internal predecessors, (27), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 68 [2022-02-20 21:09:44,090 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 21:09:44,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2 states, 2 states have (on average 13.5) internal successors, (27), 2 states have internal predecessors, (27), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-02-20 21:09:44,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 184 transitions. [2022-02-20 21:09:44,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2 states, 2 states have (on average 13.5) internal successors, (27), 2 states have internal predecessors, (27), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-02-20 21:09:44,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 184 transitions. [2022-02-20 21:09:44,106 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 184 transitions. [2022-02-20 21:09:44,235 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 184 edges. 184 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 21:09:44,242 INFO L225 Difference]: With dead ends: 128 [2022-02-20 21:09:44,243 INFO L226 Difference]: Without dead ends: 63 [2022-02-20 21:09:44,245 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 19 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 21:09:44,247 INFO L933 BasicCegarLoop]: 87 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, 87 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 21:09:44,248 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 87 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 21:09:44,258 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states. [2022-02-20 21:09:44,268 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 63. [2022-02-20 21:09:44,268 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 21:09:44,269 INFO L82 GeneralOperation]: Start isEquivalent. First operand 63 states. Second operand has 63 states, 44 states have (on average 1.2954545454545454) internal successors, (57), 45 states have internal predecessors, (57), 13 states have call successors, (13), 5 states have call predecessors, (13), 5 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-02-20 21:09:44,270 INFO L74 IsIncluded]: Start isIncluded. First operand 63 states. Second operand has 63 states, 44 states have (on average 1.2954545454545454) internal successors, (57), 45 states have internal predecessors, (57), 13 states have call successors, (13), 5 states have call predecessors, (13), 5 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-02-20 21:09:44,271 INFO L87 Difference]: Start difference. First operand 63 states. Second operand has 63 states, 44 states have (on average 1.2954545454545454) internal successors, (57), 45 states have internal predecessors, (57), 13 states have call successors, (13), 5 states have call predecessors, (13), 5 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-02-20 21:09:44,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:09:44,291 INFO L93 Difference]: Finished difference Result 63 states and 82 transitions. [2022-02-20 21:09:44,291 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 82 transitions. [2022-02-20 21:09:44,292 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:09:44,293 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:09:44,293 INFO L74 IsIncluded]: Start isIncluded. First operand has 63 states, 44 states have (on average 1.2954545454545454) internal successors, (57), 45 states have internal predecessors, (57), 13 states have call successors, (13), 5 states have call predecessors, (13), 5 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) Second operand 63 states. [2022-02-20 21:09:44,294 INFO L87 Difference]: Start difference. First operand has 63 states, 44 states have (on average 1.2954545454545454) internal successors, (57), 45 states have internal predecessors, (57), 13 states have call successors, (13), 5 states have call predecessors, (13), 5 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) Second operand 63 states. [2022-02-20 21:09:44,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:09:44,298 INFO L93 Difference]: Finished difference Result 63 states and 82 transitions. [2022-02-20 21:09:44,298 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 82 transitions. [2022-02-20 21:09:44,298 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:09:44,299 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:09:44,299 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 21:09:44,299 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 21:09:44,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 63 states, 44 states have (on average 1.2954545454545454) internal successors, (57), 45 states have internal predecessors, (57), 13 states have call successors, (13), 5 states have call predecessors, (13), 5 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-02-20 21:09:44,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 82 transitions. [2022-02-20 21:09:44,303 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 82 transitions. Word has length 68 [2022-02-20 21:09:44,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 21:09:44,309 INFO L470 AbstractCegarLoop]: Abstraction has 63 states and 82 transitions. [2022-02-20 21:09:44,310 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 13.5) internal successors, (27), 2 states have internal predecessors, (27), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-02-20 21:09:44,310 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 82 transitions. [2022-02-20 21:09:44,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-02-20 21:09:44,311 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 21:09:44,311 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 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] [2022-02-20 21:09:44,312 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 21:09:44,312 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 21:09:44,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 21:09:44,313 INFO L85 PathProgramCache]: Analyzing trace with hash 900796622, now seen corresponding path program 1 times [2022-02-20 21:09:44,313 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 21:09:44,313 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1945497368] [2022-02-20 21:09:44,313 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 21:09:44,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 21:09:44,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:44,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 21:09:44,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:44,453 INFO L290 TraceCheckUtils]: 0: Hoare triple {505#true} #res := #t~nondet13;havoc #t~nondet13; {505#true} is VALID [2022-02-20 21:09:44,454 INFO L290 TraceCheckUtils]: 1: Hoare triple {505#true} assume true; {505#true} is VALID [2022-02-20 21:09:44,454 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {505#true} {505#true} #146#return; {505#true} is VALID [2022-02-20 21:09:44,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-02-20 21:09:44,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:44,481 INFO L290 TraceCheckUtils]: 0: Hoare triple {505#true} ~cond := #in~cond; {505#true} is VALID [2022-02-20 21:09:44,482 INFO L290 TraceCheckUtils]: 1: Hoare triple {505#true} assume !(0 == ~cond % 256); {505#true} is VALID [2022-02-20 21:09:44,482 INFO L290 TraceCheckUtils]: 2: Hoare triple {505#true} assume true; {505#true} is VALID [2022-02-20 21:09:44,482 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {505#true} {505#true} #148#return; {505#true} is VALID [2022-02-20 21:09:44,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-02-20 21:09:44,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:44,510 INFO L290 TraceCheckUtils]: 0: Hoare triple {505#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {505#true} is VALID [2022-02-20 21:09:44,510 INFO L290 TraceCheckUtils]: 1: Hoare triple {505#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {505#true} is VALID [2022-02-20 21:09:44,510 INFO L290 TraceCheckUtils]: 2: Hoare triple {505#true} #t~short301#1 := #t~short299#1; {505#true} is VALID [2022-02-20 21:09:44,511 INFO L290 TraceCheckUtils]: 3: Hoare triple {505#true} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {505#true} is VALID [2022-02-20 21:09:44,511 INFO L290 TraceCheckUtils]: 4: Hoare triple {505#true} #t~short303#1 := #t~short301#1; {505#true} is VALID [2022-02-20 21:09:44,517 INFO L290 TraceCheckUtils]: 5: Hoare triple {505#true} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {505#true} is VALID [2022-02-20 21:09:44,518 INFO L290 TraceCheckUtils]: 6: Hoare triple {505#true} #t~short305#1 := #t~short303#1; {505#true} is VALID [2022-02-20 21:09:44,518 INFO L290 TraceCheckUtils]: 7: Hoare triple {505#true} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {505#true} is VALID [2022-02-20 21:09:44,519 INFO L290 TraceCheckUtils]: 8: Hoare triple {505#true} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {556#(= 0 |aws_linked_list_is_valid_#res#1|)} is VALID [2022-02-20 21:09:44,519 INFO L290 TraceCheckUtils]: 9: Hoare triple {556#(= 0 |aws_linked_list_is_valid_#res#1|)} assume true; {556#(= 0 |aws_linked_list_is_valid_#res#1|)} is VALID [2022-02-20 21:09:44,520 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {556#(= 0 |aws_linked_list_is_valid_#res#1|)} {505#true} #150#return; {525#(= |ULTIMATE.start_aws_linked_list_end_harness_#t~ret678#1| 0)} is VALID [2022-02-20 21:09:44,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-02-20 21:09:44,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:44,577 INFO L290 TraceCheckUtils]: 0: Hoare triple {505#true} ~cond := #in~cond; {557#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-02-20 21:09:44,578 INFO L290 TraceCheckUtils]: 1: Hoare triple {557#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} assume !(0 == ~cond % 256); {558#(or (<= 1 |assume_abort_if_not_#in~cond|) (<= (+ |assume_abort_if_not_#in~cond| 1) 0))} is VALID [2022-02-20 21:09:44,578 INFO L290 TraceCheckUtils]: 2: Hoare triple {558#(or (<= 1 |assume_abort_if_not_#in~cond|) (<= (+ |assume_abort_if_not_#in~cond| 1) 0))} assume true; {558#(or (<= 1 |assume_abort_if_not_#in~cond|) (<= (+ |assume_abort_if_not_#in~cond| 1) 0))} is VALID [2022-02-20 21:09:44,579 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {558#(or (<= 1 |assume_abort_if_not_#in~cond|) (<= (+ |assume_abort_if_not_#in~cond| 1) 0))} {525#(= |ULTIMATE.start_aws_linked_list_end_harness_#t~ret678#1| 0)} #152#return; {506#false} is VALID [2022-02-20 21:09:44,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-02-20 21:09:44,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:44,608 INFO L290 TraceCheckUtils]: 0: Hoare triple {505#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {505#true} is VALID [2022-02-20 21:09:44,608 INFO L290 TraceCheckUtils]: 1: Hoare triple {505#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {505#true} is VALID [2022-02-20 21:09:44,608 INFO L290 TraceCheckUtils]: 2: Hoare triple {505#true} #t~short301#1 := #t~short299#1; {505#true} is VALID [2022-02-20 21:09:44,608 INFO L290 TraceCheckUtils]: 3: Hoare triple {505#true} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {505#true} is VALID [2022-02-20 21:09:44,609 INFO L290 TraceCheckUtils]: 4: Hoare triple {505#true} #t~short303#1 := #t~short301#1; {505#true} is VALID [2022-02-20 21:09:44,609 INFO L290 TraceCheckUtils]: 5: Hoare triple {505#true} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {505#true} is VALID [2022-02-20 21:09:44,609 INFO L290 TraceCheckUtils]: 6: Hoare triple {505#true} #t~short305#1 := #t~short303#1; {505#true} is VALID [2022-02-20 21:09:44,609 INFO L290 TraceCheckUtils]: 7: Hoare triple {505#true} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {505#true} is VALID [2022-02-20 21:09:44,609 INFO L290 TraceCheckUtils]: 8: Hoare triple {505#true} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {505#true} is VALID [2022-02-20 21:09:44,609 INFO L290 TraceCheckUtils]: 9: Hoare triple {505#true} assume true; {505#true} is VALID [2022-02-20 21:09:44,610 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {505#true} {506#false} #154#return; {506#false} is VALID [2022-02-20 21:09:44,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-02-20 21:09:44,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:44,620 INFO L290 TraceCheckUtils]: 0: Hoare triple {505#true} ~cond := #in~cond; {505#true} is VALID [2022-02-20 21:09:44,621 INFO L290 TraceCheckUtils]: 1: Hoare triple {505#true} assume !(0 == ~cond % 256); {505#true} is VALID [2022-02-20 21:09:44,621 INFO L290 TraceCheckUtils]: 2: Hoare triple {505#true} assume true; {505#true} is VALID [2022-02-20 21:09:44,621 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {505#true} {506#false} #156#return; {506#false} is VALID [2022-02-20 21:09:44,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-02-20 21:09:44,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:44,666 INFO L290 TraceCheckUtils]: 0: Hoare triple {505#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {505#true} is VALID [2022-02-20 21:09:44,666 INFO L290 TraceCheckUtils]: 1: Hoare triple {505#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {505#true} is VALID [2022-02-20 21:09:44,666 INFO L290 TraceCheckUtils]: 2: Hoare triple {505#true} #t~short301#1 := #t~short299#1; {505#true} is VALID [2022-02-20 21:09:44,666 INFO L290 TraceCheckUtils]: 3: Hoare triple {505#true} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {505#true} is VALID [2022-02-20 21:09:44,666 INFO L290 TraceCheckUtils]: 4: Hoare triple {505#true} #t~short303#1 := #t~short301#1; {505#true} is VALID [2022-02-20 21:09:44,667 INFO L290 TraceCheckUtils]: 5: Hoare triple {505#true} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {505#true} is VALID [2022-02-20 21:09:44,667 INFO L290 TraceCheckUtils]: 6: Hoare triple {505#true} #t~short305#1 := #t~short303#1; {505#true} is VALID [2022-02-20 21:09:44,667 INFO L290 TraceCheckUtils]: 7: Hoare triple {505#true} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {505#true} is VALID [2022-02-20 21:09:44,667 INFO L290 TraceCheckUtils]: 8: Hoare triple {505#true} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {505#true} is VALID [2022-02-20 21:09:44,667 INFO L290 TraceCheckUtils]: 9: Hoare triple {505#true} assume true; {505#true} is VALID [2022-02-20 21:09:44,667 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {505#true} {506#false} #158#return; {506#false} is VALID [2022-02-20 21:09:44,668 INFO L290 TraceCheckUtils]: 0: Hoare triple {505#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(30, 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; {505#true} is VALID [2022-02-20 21:09:44,668 INFO L290 TraceCheckUtils]: 1: Hoare triple {505#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;assume { :begin_inline_aws_linked_list_end_harness } true;havoc aws_linked_list_end_harness_#t~ret678#1, aws_linked_list_end_harness_#t~ret679#1.base, aws_linked_list_end_harness_#t~ret679#1.offset, aws_linked_list_end_harness_#t~ret680#1, aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset, aws_linked_list_end_harness_~rval~10#1.base, aws_linked_list_end_harness_~rval~10#1.offset;call aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset := #Ultimate.allocOnStack(32);assume { :begin_inline_ensure_linked_list_is_allocated } true;ensure_linked_list_is_allocated_#in~list#1.base, ensure_linked_list_is_allocated_#in~list#1.offset, ensure_linked_list_is_allocated_#in~max_length#1 := aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset, 20;havoc ensure_linked_list_is_allocated_#t~ret547#1, ensure_linked_list_is_allocated_#t~malloc549#1.base, ensure_linked_list_is_allocated_#t~malloc549#1.offset, ensure_linked_list_is_allocated_#t~post548#1, ensure_linked_list_is_allocated_~i~1#1, ensure_linked_list_is_allocated_~node~0#1.base, ensure_linked_list_is_allocated_~node~0#1.offset, ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset, ensure_linked_list_is_allocated_~max_length#1, ensure_linked_list_is_allocated_~length~1#1, ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset;ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset := ensure_linked_list_is_allocated_#in~list#1.base, ensure_linked_list_is_allocated_#in~list#1.offset;ensure_linked_list_is_allocated_~max_length#1 := ensure_linked_list_is_allocated_#in~max_length#1; {505#true} is VALID [2022-02-20 21:09:44,668 INFO L272 TraceCheckUtils]: 2: Hoare triple {505#true} call ensure_linked_list_is_allocated_#t~ret547#1 := nondet_uint64_t(); {505#true} is VALID [2022-02-20 21:09:44,668 INFO L290 TraceCheckUtils]: 3: Hoare triple {505#true} #res := #t~nondet13;havoc #t~nondet13; {505#true} is VALID [2022-02-20 21:09:44,669 INFO L290 TraceCheckUtils]: 4: Hoare triple {505#true} assume true; {505#true} is VALID [2022-02-20 21:09:44,669 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {505#true} {505#true} #146#return; {505#true} is VALID [2022-02-20 21:09:44,669 INFO L290 TraceCheckUtils]: 6: Hoare triple {505#true} ensure_linked_list_is_allocated_~length~1#1 := ensure_linked_list_is_allocated_#t~ret547#1;havoc ensure_linked_list_is_allocated_#t~ret547#1; {505#true} is VALID [2022-02-20 21:09:44,669 INFO L272 TraceCheckUtils]: 7: Hoare triple {505#true} call assume_abort_if_not((if 0 == (if ensure_linked_list_is_allocated_~length~1#1 % 18446744073709551616 <= ensure_linked_list_is_allocated_~max_length#1 % 18446744073709551616 then 1 else 0) then 0 else 1)); {505#true} is VALID [2022-02-20 21:09:44,672 INFO L290 TraceCheckUtils]: 8: Hoare triple {505#true} ~cond := #in~cond; {505#true} is VALID [2022-02-20 21:09:44,674 INFO L290 TraceCheckUtils]: 9: Hoare triple {505#true} assume !(0 == ~cond % 256); {505#true} is VALID [2022-02-20 21:09:44,674 INFO L290 TraceCheckUtils]: 10: Hoare triple {505#true} assume true; {505#true} is VALID [2022-02-20 21:09:44,674 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {505#true} {505#true} #148#return; {505#true} is VALID [2022-02-20 21:09:44,675 INFO L290 TraceCheckUtils]: 12: Hoare triple {505#true} call write~$Pointer$(0, 0, ensure_linked_list_is_allocated_~list#1.base, 8 + ensure_linked_list_is_allocated_~list#1.offset, 8);call write~$Pointer$(0, 0, ensure_linked_list_is_allocated_~list#1.base, 16 + ensure_linked_list_is_allocated_~list#1.offset, 8);ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset := ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset;ensure_linked_list_is_allocated_~i~1#1 := 0; {505#true} is VALID [2022-02-20 21:09:44,675 INFO L290 TraceCheckUtils]: 13: Hoare triple {505#true} assume !(ensure_linked_list_is_allocated_~i~1#1 % 18446744073709551616 < ensure_linked_list_is_allocated_~length~1#1 % 18446744073709551616); {505#true} is VALID [2022-02-20 21:09:44,675 INFO L290 TraceCheckUtils]: 14: Hoare triple {505#true} call write~$Pointer$(ensure_linked_list_is_allocated_~list#1.base, 16 + ensure_linked_list_is_allocated_~list#1.offset, ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, 8);call write~$Pointer$(ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, ensure_linked_list_is_allocated_~list#1.base, 24 + ensure_linked_list_is_allocated_~list#1.offset, 8); {505#true} is VALID [2022-02-20 21:09:44,675 INFO L290 TraceCheckUtils]: 15: Hoare triple {505#true} assume { :end_inline_ensure_linked_list_is_allocated } true; {505#true} is VALID [2022-02-20 21:09:44,676 INFO L272 TraceCheckUtils]: 16: Hoare triple {505#true} call aws_linked_list_end_harness_#t~ret678#1 := aws_linked_list_is_valid(aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset); {505#true} is VALID [2022-02-20 21:09:44,676 INFO L290 TraceCheckUtils]: 17: Hoare triple {505#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {505#true} is VALID [2022-02-20 21:09:44,679 INFO L290 TraceCheckUtils]: 18: Hoare triple {505#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {505#true} is VALID [2022-02-20 21:09:44,680 INFO L290 TraceCheckUtils]: 19: Hoare triple {505#true} #t~short301#1 := #t~short299#1; {505#true} is VALID [2022-02-20 21:09:44,680 INFO L290 TraceCheckUtils]: 20: Hoare triple {505#true} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {505#true} is VALID [2022-02-20 21:09:44,680 INFO L290 TraceCheckUtils]: 21: Hoare triple {505#true} #t~short303#1 := #t~short301#1; {505#true} is VALID [2022-02-20 21:09:44,680 INFO L290 TraceCheckUtils]: 22: Hoare triple {505#true} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {505#true} is VALID [2022-02-20 21:09:44,680 INFO L290 TraceCheckUtils]: 23: Hoare triple {505#true} #t~short305#1 := #t~short303#1; {505#true} is VALID [2022-02-20 21:09:44,680 INFO L290 TraceCheckUtils]: 24: Hoare triple {505#true} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {505#true} is VALID [2022-02-20 21:09:44,681 INFO L290 TraceCheckUtils]: 25: Hoare triple {505#true} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {556#(= 0 |aws_linked_list_is_valid_#res#1|)} is VALID [2022-02-20 21:09:44,681 INFO L290 TraceCheckUtils]: 26: Hoare triple {556#(= 0 |aws_linked_list_is_valid_#res#1|)} assume true; {556#(= 0 |aws_linked_list_is_valid_#res#1|)} is VALID [2022-02-20 21:09:44,682 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {556#(= 0 |aws_linked_list_is_valid_#res#1|)} {505#true} #150#return; {525#(= |ULTIMATE.start_aws_linked_list_end_harness_#t~ret678#1| 0)} is VALID [2022-02-20 21:09:44,682 INFO L272 TraceCheckUtils]: 28: Hoare triple {525#(= |ULTIMATE.start_aws_linked_list_end_harness_#t~ret678#1| 0)} call assume_abort_if_not(aws_linked_list_end_harness_#t~ret678#1); {505#true} is VALID [2022-02-20 21:09:44,683 INFO L290 TraceCheckUtils]: 29: Hoare triple {505#true} ~cond := #in~cond; {557#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-02-20 21:09:44,683 INFO L290 TraceCheckUtils]: 30: Hoare triple {557#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} assume !(0 == ~cond % 256); {558#(or (<= 1 |assume_abort_if_not_#in~cond|) (<= (+ |assume_abort_if_not_#in~cond| 1) 0))} is VALID [2022-02-20 21:09:44,684 INFO L290 TraceCheckUtils]: 31: Hoare triple {558#(or (<= 1 |assume_abort_if_not_#in~cond|) (<= (+ |assume_abort_if_not_#in~cond| 1) 0))} assume true; {558#(or (<= 1 |assume_abort_if_not_#in~cond|) (<= (+ |assume_abort_if_not_#in~cond| 1) 0))} is VALID [2022-02-20 21:09:44,684 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {558#(or (<= 1 |assume_abort_if_not_#in~cond|) (<= (+ |assume_abort_if_not_#in~cond| 1) 0))} {525#(= |ULTIMATE.start_aws_linked_list_end_harness_#t~ret678#1| 0)} #152#return; {506#false} is VALID [2022-02-20 21:09:44,684 INFO L290 TraceCheckUtils]: 33: Hoare triple {506#false} havoc aws_linked_list_end_harness_#t~ret678#1;assume { :begin_inline_aws_linked_list_end } true;aws_linked_list_end_#in~list#1.base, aws_linked_list_end_#in~list#1.offset := aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset;havoc aws_linked_list_end_#res#1.base, aws_linked_list_end_#res#1.offset;havoc aws_linked_list_end_#t~ret325#1, aws_linked_list_end_#t~ret326#1, aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset, aws_linked_list_end_~rval~1#1.base, aws_linked_list_end_~rval~1#1.offset;aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset := aws_linked_list_end_#in~list#1.base, aws_linked_list_end_#in~list#1.offset; {506#false} is VALID [2022-02-20 21:09:44,685 INFO L272 TraceCheckUtils]: 34: Hoare triple {506#false} call aws_linked_list_end_#t~ret325#1 := aws_linked_list_is_valid(aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset); {505#true} is VALID [2022-02-20 21:09:44,688 INFO L290 TraceCheckUtils]: 35: Hoare triple {505#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {505#true} is VALID [2022-02-20 21:09:44,688 INFO L290 TraceCheckUtils]: 36: Hoare triple {505#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {505#true} is VALID [2022-02-20 21:09:44,688 INFO L290 TraceCheckUtils]: 37: Hoare triple {505#true} #t~short301#1 := #t~short299#1; {505#true} is VALID [2022-02-20 21:09:44,689 INFO L290 TraceCheckUtils]: 38: Hoare triple {505#true} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {505#true} is VALID [2022-02-20 21:09:44,689 INFO L290 TraceCheckUtils]: 39: Hoare triple {505#true} #t~short303#1 := #t~short301#1; {505#true} is VALID [2022-02-20 21:09:44,689 INFO L290 TraceCheckUtils]: 40: Hoare triple {505#true} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {505#true} is VALID [2022-02-20 21:09:44,690 INFO L290 TraceCheckUtils]: 41: Hoare triple {505#true} #t~short305#1 := #t~short303#1; {505#true} is VALID [2022-02-20 21:09:44,690 INFO L290 TraceCheckUtils]: 42: Hoare triple {505#true} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {505#true} is VALID [2022-02-20 21:09:44,691 INFO L290 TraceCheckUtils]: 43: Hoare triple {505#true} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {505#true} is VALID [2022-02-20 21:09:44,691 INFO L290 TraceCheckUtils]: 44: Hoare triple {505#true} assume true; {505#true} is VALID [2022-02-20 21:09:44,691 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {505#true} {506#false} #154#return; {506#false} is VALID [2022-02-20 21:09:44,692 INFO L272 TraceCheckUtils]: 46: Hoare triple {506#false} call assume_abort_if_not(aws_linked_list_end_#t~ret325#1); {505#true} is VALID [2022-02-20 21:09:44,692 INFO L290 TraceCheckUtils]: 47: Hoare triple {505#true} ~cond := #in~cond; {505#true} is VALID [2022-02-20 21:09:44,692 INFO L290 TraceCheckUtils]: 48: Hoare triple {505#true} assume !(0 == ~cond % 256); {505#true} is VALID [2022-02-20 21:09:44,692 INFO L290 TraceCheckUtils]: 49: Hoare triple {505#true} assume true; {505#true} is VALID [2022-02-20 21:09:44,692 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {505#true} {506#false} #156#return; {506#false} is VALID [2022-02-20 21:09:44,692 INFO L290 TraceCheckUtils]: 51: Hoare triple {506#false} havoc aws_linked_list_end_#t~ret325#1;aws_linked_list_end_~rval~1#1.base, aws_linked_list_end_~rval~1#1.offset := aws_linked_list_end_~list#1.base, 16 + aws_linked_list_end_~list#1.offset; {506#false} is VALID [2022-02-20 21:09:44,692 INFO L272 TraceCheckUtils]: 52: Hoare triple {506#false} call aws_linked_list_end_#t~ret326#1 := aws_linked_list_is_valid(aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset); {505#true} is VALID [2022-02-20 21:09:44,693 INFO L290 TraceCheckUtils]: 53: Hoare triple {505#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {505#true} is VALID [2022-02-20 21:09:44,693 INFO L290 TraceCheckUtils]: 54: Hoare triple {505#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {505#true} is VALID [2022-02-20 21:09:44,693 INFO L290 TraceCheckUtils]: 55: Hoare triple {505#true} #t~short301#1 := #t~short299#1; {505#true} is VALID [2022-02-20 21:09:44,693 INFO L290 TraceCheckUtils]: 56: Hoare triple {505#true} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {505#true} is VALID [2022-02-20 21:09:44,693 INFO L290 TraceCheckUtils]: 57: Hoare triple {505#true} #t~short303#1 := #t~short301#1; {505#true} is VALID [2022-02-20 21:09:44,693 INFO L290 TraceCheckUtils]: 58: Hoare triple {505#true} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {505#true} is VALID [2022-02-20 21:09:44,694 INFO L290 TraceCheckUtils]: 59: Hoare triple {505#true} #t~short305#1 := #t~short303#1; {505#true} is VALID [2022-02-20 21:09:44,694 INFO L290 TraceCheckUtils]: 60: Hoare triple {505#true} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {505#true} is VALID [2022-02-20 21:09:44,694 INFO L290 TraceCheckUtils]: 61: Hoare triple {505#true} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {505#true} is VALID [2022-02-20 21:09:44,694 INFO L290 TraceCheckUtils]: 62: Hoare triple {505#true} assume true; {505#true} is VALID [2022-02-20 21:09:44,694 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {505#true} {506#false} #158#return; {506#false} is VALID [2022-02-20 21:09:44,694 INFO L272 TraceCheckUtils]: 64: Hoare triple {506#false} call __VERIFIER_assert(aws_linked_list_end_#t~ret326#1); {506#false} is VALID [2022-02-20 21:09:44,694 INFO L290 TraceCheckUtils]: 65: Hoare triple {506#false} ~cond := #in~cond; {506#false} is VALID [2022-02-20 21:09:44,695 INFO L290 TraceCheckUtils]: 66: Hoare triple {506#false} assume 0 == ~cond % 256; {506#false} is VALID [2022-02-20 21:09:44,695 INFO L290 TraceCheckUtils]: 67: Hoare triple {506#false} assume !false; {506#false} is VALID [2022-02-20 21:09:44,696 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-02-20 21:09:44,696 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 21:09:44,696 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1945497368] [2022-02-20 21:09:44,697 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1945497368] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 21:09:44,697 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [582782558] [2022-02-20 21:09:44,697 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 21:09:44,697 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 21:09:44,697 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 21:09:44,699 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 21:09:44,700 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 21:09:44,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:44,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 345 conjuncts, 64 conjunts are in the unsatisfiable core [2022-02-20 21:09:44,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:44,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 21:09:45,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 21:09:45,050 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 18 treesize of output 19 [2022-02-20 21:09:45,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 21:09:45,068 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 18 treesize of output 19 [2022-02-20 21:09:45,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 21:09:45,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 21:09:45,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 21:09:45,164 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2022-02-20 21:09:45,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 21:09:45,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 21:09:45,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 21:09:45,175 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 29 [2022-02-20 21:09:45,745 INFO L290 TraceCheckUtils]: 0: Hoare triple {505#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(30, 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; {505#true} is VALID [2022-02-20 21:09:45,746 INFO L290 TraceCheckUtils]: 1: Hoare triple {505#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;assume { :begin_inline_aws_linked_list_end_harness } true;havoc aws_linked_list_end_harness_#t~ret678#1, aws_linked_list_end_harness_#t~ret679#1.base, aws_linked_list_end_harness_#t~ret679#1.offset, aws_linked_list_end_harness_#t~ret680#1, aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset, aws_linked_list_end_harness_~rval~10#1.base, aws_linked_list_end_harness_~rval~10#1.offset;call aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset := #Ultimate.allocOnStack(32);assume { :begin_inline_ensure_linked_list_is_allocated } true;ensure_linked_list_is_allocated_#in~list#1.base, ensure_linked_list_is_allocated_#in~list#1.offset, ensure_linked_list_is_allocated_#in~max_length#1 := aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset, 20;havoc ensure_linked_list_is_allocated_#t~ret547#1, ensure_linked_list_is_allocated_#t~malloc549#1.base, ensure_linked_list_is_allocated_#t~malloc549#1.offset, ensure_linked_list_is_allocated_#t~post548#1, ensure_linked_list_is_allocated_~i~1#1, ensure_linked_list_is_allocated_~node~0#1.base, ensure_linked_list_is_allocated_~node~0#1.offset, ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset, ensure_linked_list_is_allocated_~max_length#1, ensure_linked_list_is_allocated_~length~1#1, ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset;ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset := ensure_linked_list_is_allocated_#in~list#1.base, ensure_linked_list_is_allocated_#in~list#1.offset;ensure_linked_list_is_allocated_~max_length#1 := ensure_linked_list_is_allocated_#in~max_length#1; {565#(and (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.offset| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} is VALID [2022-02-20 21:09:45,746 INFO L272 TraceCheckUtils]: 2: Hoare triple {565#(and (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.offset| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} call ensure_linked_list_is_allocated_#t~ret547#1 := nondet_uint64_t(); {505#true} is VALID [2022-02-20 21:09:45,747 INFO L290 TraceCheckUtils]: 3: Hoare triple {505#true} #res := #t~nondet13;havoc #t~nondet13; {505#true} is VALID [2022-02-20 21:09:45,747 INFO L290 TraceCheckUtils]: 4: Hoare triple {505#true} assume true; {505#true} is VALID [2022-02-20 21:09:45,748 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {505#true} {565#(and (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.offset| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} #146#return; {565#(and (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.offset| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} is VALID [2022-02-20 21:09:45,748 INFO L290 TraceCheckUtils]: 6: Hoare triple {565#(and (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.offset| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} ensure_linked_list_is_allocated_~length~1#1 := ensure_linked_list_is_allocated_#t~ret547#1;havoc ensure_linked_list_is_allocated_#t~ret547#1; {565#(and (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.offset| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} is VALID [2022-02-20 21:09:45,748 INFO L272 TraceCheckUtils]: 7: Hoare triple {565#(and (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.offset| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} call assume_abort_if_not((if 0 == (if ensure_linked_list_is_allocated_~length~1#1 % 18446744073709551616 <= ensure_linked_list_is_allocated_~max_length#1 % 18446744073709551616 then 1 else 0) then 0 else 1)); {505#true} is VALID [2022-02-20 21:09:45,748 INFO L290 TraceCheckUtils]: 8: Hoare triple {505#true} ~cond := #in~cond; {505#true} is VALID [2022-02-20 21:09:45,749 INFO L290 TraceCheckUtils]: 9: Hoare triple {505#true} assume !(0 == ~cond % 256); {505#true} is VALID [2022-02-20 21:09:45,749 INFO L290 TraceCheckUtils]: 10: Hoare triple {505#true} assume true; {505#true} is VALID [2022-02-20 21:09:45,749 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {505#true} {565#(and (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.offset| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} #148#return; {565#(and (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.offset| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} is VALID [2022-02-20 21:09:45,751 INFO L290 TraceCheckUtils]: 12: Hoare triple {565#(and (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.offset| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} call write~$Pointer$(0, 0, ensure_linked_list_is_allocated_~list#1.base, 8 + ensure_linked_list_is_allocated_~list#1.offset, 8);call write~$Pointer$(0, 0, ensure_linked_list_is_allocated_~list#1.base, 16 + ensure_linked_list_is_allocated_~list#1.offset, 8);ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset := ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset;ensure_linked_list_is_allocated_~i~1#1 := 0; {599#(and (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base|) (+ |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.offset| 16)) 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.offset| |ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.offset|) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.offset| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base|) (+ |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.offset| 16)) 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} is VALID [2022-02-20 21:09:45,751 INFO L290 TraceCheckUtils]: 13: Hoare triple {599#(and (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base|) (+ |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.offset| 16)) 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.offset| |ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.offset|) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.offset| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base|) (+ |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.offset| 16)) 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} assume !(ensure_linked_list_is_allocated_~i~1#1 % 18446744073709551616 < ensure_linked_list_is_allocated_~length~1#1 % 18446744073709551616); {599#(and (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base|) (+ |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.offset| 16)) 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.offset| |ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.offset|) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.offset| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base|) (+ |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.offset| 16)) 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} is VALID [2022-02-20 21:09:45,753 INFO L290 TraceCheckUtils]: 14: Hoare triple {599#(and (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base|) (+ |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.offset| 16)) 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.offset| |ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.offset|) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.offset| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base|) (+ |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.offset| 16)) 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} call write~$Pointer$(ensure_linked_list_is_allocated_~list#1.base, 16 + ensure_linked_list_is_allocated_~list#1.offset, ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, 8);call write~$Pointer$(ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, ensure_linked_list_is_allocated_~list#1.base, 24 + ensure_linked_list_is_allocated_~list#1.offset, 8); {606#(and (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (+ 16 |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|)) 0) (= (+ 16 |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (+ 16 |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|)) 0))} is VALID [2022-02-20 21:09:45,754 INFO L290 TraceCheckUtils]: 15: Hoare triple {606#(and (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (+ 16 |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|)) 0) (= (+ 16 |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (+ 16 |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|)) 0))} assume { :end_inline_ensure_linked_list_is_allocated } true; {606#(and (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (+ 16 |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|)) 0) (= (+ 16 |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (+ 16 |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|)) 0))} is VALID [2022-02-20 21:09:45,755 INFO L272 TraceCheckUtils]: 16: Hoare triple {606#(and (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (+ 16 |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|)) 0) (= (+ 16 |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (+ 16 |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|)) 0))} call aws_linked_list_end_harness_#t~ret678#1 := aws_linked_list_is_valid(aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset); {613#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3|) 16) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3|) 0) 16) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3|) 16) 0)))} is VALID [2022-02-20 21:09:45,756 INFO L290 TraceCheckUtils]: 17: Hoare triple {613#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3|) 16) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3|) 0) 16) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3|) 16) 0)))} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {617#(and (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3|) 16) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3|) 0) 16) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3|) 16) 0))) (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|))} is VALID [2022-02-20 21:09:45,757 INFO L290 TraceCheckUtils]: 18: Hoare triple {617#(and (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3|) 16) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3|) 0) 16) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3|) 16) 0))) (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|))} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {617#(and (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3|) 16) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3|) 0) 16) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3|) 16) 0))) (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|))} is VALID [2022-02-20 21:09:45,758 INFO L290 TraceCheckUtils]: 19: Hoare triple {617#(and (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3|) 16) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3|) 0) 16) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3|) 16) 0))) (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|))} #t~short301#1 := #t~short299#1; {617#(and (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3|) 16) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3|) 0) 16) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3|) 16) 0))) (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|))} is VALID [2022-02-20 21:09:45,759 INFO L290 TraceCheckUtils]: 20: Hoare triple {617#(and (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3|) 16) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3|) 0) 16) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3|) 16) 0))) (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|))} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {617#(and (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3|) 16) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3|) 0) 16) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3|) 16) 0))) (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|))} is VALID [2022-02-20 21:09:45,760 INFO L290 TraceCheckUtils]: 21: Hoare triple {617#(and (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3|) 16) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3|) 0) 16) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3|) 16) 0))) (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|))} #t~short303#1 := #t~short301#1; {617#(and (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3|) 16) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3|) 0) 16) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3|) 16) 0))) (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|))} is VALID [2022-02-20 21:09:45,761 INFO L290 TraceCheckUtils]: 22: Hoare triple {617#(and (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3|) 16) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3|) 0) 16) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3|) 16) 0))) (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|))} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {617#(and (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3|) 16) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3|) 0) 16) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3|) 16) 0))) (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|))} is VALID [2022-02-20 21:09:45,762 INFO L290 TraceCheckUtils]: 23: Hoare triple {617#(and (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3|) 16) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3|) 0) 16) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3|) 16) 0))) (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|))} #t~short305#1 := #t~short303#1; {617#(and (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3|) 16) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3|) 0) 16) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3|) 16) 0))) (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|))} is VALID [2022-02-20 21:09:45,763 INFO L290 TraceCheckUtils]: 24: Hoare triple {617#(and (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3|) 16) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3|) 0) 16) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3|) 16) 0))) (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|))} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {639#(and (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3|) 16) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3|) 0) 16) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3|) 16) 0))) (or (and |aws_linked_list_is_valid_#t~short305#1| (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)) (and (not |aws_linked_list_is_valid_#t~short305#1|) (or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0))))))} is VALID [2022-02-20 21:09:45,764 INFO L290 TraceCheckUtils]: 25: Hoare triple {639#(and (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3|) 16) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3|) 0) 16) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3|) 16) 0))) (or (and |aws_linked_list_is_valid_#t~short305#1| (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)) (and (not |aws_linked_list_is_valid_#t~short305#1|) (or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0))))))} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {643#(and (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3|) 16) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3|) 0) 16) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3|) 16) 0))) (or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0))))} is VALID [2022-02-20 21:09:45,765 INFO L290 TraceCheckUtils]: 26: Hoare triple {643#(and (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3|) 16) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3|) 0) 16) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3|) 16) 0))) (or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0))))} assume true; {643#(and (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3|) 16) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3|) 0) 16) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3|) 16) 0))) (or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0))))} is VALID [2022-02-20 21:09:45,766 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {643#(and (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3|) 16) 0) (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3|) 0) 16) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_3|) 16) 0))) (or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0))))} {606#(and (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (+ 16 |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|)) 0) (= (+ 16 |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (+ 16 |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|)) 0))} #150#return; {506#false} is VALID [2022-02-20 21:09:45,767 INFO L272 TraceCheckUtils]: 28: Hoare triple {506#false} call assume_abort_if_not(aws_linked_list_end_harness_#t~ret678#1); {506#false} is VALID [2022-02-20 21:09:45,767 INFO L290 TraceCheckUtils]: 29: Hoare triple {506#false} ~cond := #in~cond; {506#false} is VALID [2022-02-20 21:09:45,767 INFO L290 TraceCheckUtils]: 30: Hoare triple {506#false} assume !(0 == ~cond % 256); {506#false} is VALID [2022-02-20 21:09:45,767 INFO L290 TraceCheckUtils]: 31: Hoare triple {506#false} assume true; {506#false} is VALID [2022-02-20 21:09:45,767 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {506#false} {506#false} #152#return; {506#false} is VALID [2022-02-20 21:09:45,767 INFO L290 TraceCheckUtils]: 33: Hoare triple {506#false} havoc aws_linked_list_end_harness_#t~ret678#1;assume { :begin_inline_aws_linked_list_end } true;aws_linked_list_end_#in~list#1.base, aws_linked_list_end_#in~list#1.offset := aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset;havoc aws_linked_list_end_#res#1.base, aws_linked_list_end_#res#1.offset;havoc aws_linked_list_end_#t~ret325#1, aws_linked_list_end_#t~ret326#1, aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset, aws_linked_list_end_~rval~1#1.base, aws_linked_list_end_~rval~1#1.offset;aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset := aws_linked_list_end_#in~list#1.base, aws_linked_list_end_#in~list#1.offset; {506#false} is VALID [2022-02-20 21:09:45,768 INFO L272 TraceCheckUtils]: 34: Hoare triple {506#false} call aws_linked_list_end_#t~ret325#1 := aws_linked_list_is_valid(aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset); {506#false} is VALID [2022-02-20 21:09:45,768 INFO L290 TraceCheckUtils]: 35: Hoare triple {506#false} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {506#false} is VALID [2022-02-20 21:09:45,768 INFO L290 TraceCheckUtils]: 36: Hoare triple {506#false} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {506#false} is VALID [2022-02-20 21:09:45,768 INFO L290 TraceCheckUtils]: 37: Hoare triple {506#false} #t~short301#1 := #t~short299#1; {506#false} is VALID [2022-02-20 21:09:45,768 INFO L290 TraceCheckUtils]: 38: Hoare triple {506#false} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {506#false} is VALID [2022-02-20 21:09:45,768 INFO L290 TraceCheckUtils]: 39: Hoare triple {506#false} #t~short303#1 := #t~short301#1; {506#false} is VALID [2022-02-20 21:09:45,768 INFO L290 TraceCheckUtils]: 40: Hoare triple {506#false} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {506#false} is VALID [2022-02-20 21:09:45,769 INFO L290 TraceCheckUtils]: 41: Hoare triple {506#false} #t~short305#1 := #t~short303#1; {506#false} is VALID [2022-02-20 21:09:45,769 INFO L290 TraceCheckUtils]: 42: Hoare triple {506#false} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {506#false} is VALID [2022-02-20 21:09:45,769 INFO L290 TraceCheckUtils]: 43: Hoare triple {506#false} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {506#false} is VALID [2022-02-20 21:09:45,769 INFO L290 TraceCheckUtils]: 44: Hoare triple {506#false} assume true; {506#false} is VALID [2022-02-20 21:09:45,769 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {506#false} {506#false} #154#return; {506#false} is VALID [2022-02-20 21:09:45,769 INFO L272 TraceCheckUtils]: 46: Hoare triple {506#false} call assume_abort_if_not(aws_linked_list_end_#t~ret325#1); {506#false} is VALID [2022-02-20 21:09:45,769 INFO L290 TraceCheckUtils]: 47: Hoare triple {506#false} ~cond := #in~cond; {506#false} is VALID [2022-02-20 21:09:45,770 INFO L290 TraceCheckUtils]: 48: Hoare triple {506#false} assume !(0 == ~cond % 256); {506#false} is VALID [2022-02-20 21:09:45,770 INFO L290 TraceCheckUtils]: 49: Hoare triple {506#false} assume true; {506#false} is VALID [2022-02-20 21:09:45,770 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {506#false} {506#false} #156#return; {506#false} is VALID [2022-02-20 21:09:45,770 INFO L290 TraceCheckUtils]: 51: Hoare triple {506#false} havoc aws_linked_list_end_#t~ret325#1;aws_linked_list_end_~rval~1#1.base, aws_linked_list_end_~rval~1#1.offset := aws_linked_list_end_~list#1.base, 16 + aws_linked_list_end_~list#1.offset; {506#false} is VALID [2022-02-20 21:09:45,770 INFO L272 TraceCheckUtils]: 52: Hoare triple {506#false} call aws_linked_list_end_#t~ret326#1 := aws_linked_list_is_valid(aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset); {506#false} is VALID [2022-02-20 21:09:45,770 INFO L290 TraceCheckUtils]: 53: Hoare triple {506#false} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {506#false} is VALID [2022-02-20 21:09:45,770 INFO L290 TraceCheckUtils]: 54: Hoare triple {506#false} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {506#false} is VALID [2022-02-20 21:09:45,771 INFO L290 TraceCheckUtils]: 55: Hoare triple {506#false} #t~short301#1 := #t~short299#1; {506#false} is VALID [2022-02-20 21:09:45,771 INFO L290 TraceCheckUtils]: 56: Hoare triple {506#false} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {506#false} is VALID [2022-02-20 21:09:45,771 INFO L290 TraceCheckUtils]: 57: Hoare triple {506#false} #t~short303#1 := #t~short301#1; {506#false} is VALID [2022-02-20 21:09:45,771 INFO L290 TraceCheckUtils]: 58: Hoare triple {506#false} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {506#false} is VALID [2022-02-20 21:09:45,771 INFO L290 TraceCheckUtils]: 59: Hoare triple {506#false} #t~short305#1 := #t~short303#1; {506#false} is VALID [2022-02-20 21:09:45,771 INFO L290 TraceCheckUtils]: 60: Hoare triple {506#false} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {506#false} is VALID [2022-02-20 21:09:45,771 INFO L290 TraceCheckUtils]: 61: Hoare triple {506#false} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {506#false} is VALID [2022-02-20 21:09:45,772 INFO L290 TraceCheckUtils]: 62: Hoare triple {506#false} assume true; {506#false} is VALID [2022-02-20 21:09:45,772 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {506#false} {506#false} #158#return; {506#false} is VALID [2022-02-20 21:09:45,772 INFO L272 TraceCheckUtils]: 64: Hoare triple {506#false} call __VERIFIER_assert(aws_linked_list_end_#t~ret326#1); {506#false} is VALID [2022-02-20 21:09:45,772 INFO L290 TraceCheckUtils]: 65: Hoare triple {506#false} ~cond := #in~cond; {506#false} is VALID [2022-02-20 21:09:45,772 INFO L290 TraceCheckUtils]: 66: Hoare triple {506#false} assume 0 == ~cond % 256; {506#false} is VALID [2022-02-20 21:09:45,772 INFO L290 TraceCheckUtils]: 67: Hoare triple {506#false} assume !false; {506#false} is VALID [2022-02-20 21:09:45,773 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-02-20 21:09:45,773 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-20 21:09:45,773 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [582782558] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 21:09:45,773 INFO L191 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-02-20 21:09:45,773 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [6] total 13 [2022-02-20 21:09:45,774 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1755404306] [2022-02-20 21:09:45,774 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 21:09:45,775 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 4.444444444444445) internal successors, (40), 8 states have internal predecessors, (40), 3 states have call successors, (8), 3 states have call predecessors, (8), 3 states have return successors, (7), 2 states have call predecessors, (7), 3 states have call successors, (7) Word has length 68 [2022-02-20 21:09:45,775 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 21:09:45,776 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 9 states, 9 states have (on average 4.444444444444445) internal successors, (40), 8 states have internal predecessors, (40), 3 states have call successors, (8), 3 states have call predecessors, (8), 3 states have return successors, (7), 2 states have call predecessors, (7), 3 states have call successors, (7) [2022-02-20 21:09:45,822 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 21:09:45,822 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-02-20 21:09:45,822 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 21:09:45,823 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-02-20 21:09:45,823 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=128, Unknown=0, NotChecked=0, Total=156 [2022-02-20 21:09:45,823 INFO L87 Difference]: Start difference. First operand 63 states and 82 transitions. Second operand has 9 states, 9 states have (on average 4.444444444444445) internal successors, (40), 8 states have internal predecessors, (40), 3 states have call successors, (8), 3 states have call predecessors, (8), 3 states have return successors, (7), 2 states have call predecessors, (7), 3 states have call successors, (7) [2022-02-20 21:09:46,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:09:46,450 INFO L93 Difference]: Finished difference Result 144 states and 195 transitions. [2022-02-20 21:09:46,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-20 21:09:46,450 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 4.444444444444445) internal successors, (40), 8 states have internal predecessors, (40), 3 states have call successors, (8), 3 states have call predecessors, (8), 3 states have return successors, (7), 2 states have call predecessors, (7), 3 states have call successors, (7) Word has length 68 [2022-02-20 21:09:46,451 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 21:09:46,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 4.444444444444445) internal successors, (40), 8 states have internal predecessors, (40), 3 states have call successors, (8), 3 states have call predecessors, (8), 3 states have return successors, (7), 2 states have call predecessors, (7), 3 states have call successors, (7) [2022-02-20 21:09:46,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 195 transitions. [2022-02-20 21:09:46,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 4.444444444444445) internal successors, (40), 8 states have internal predecessors, (40), 3 states have call successors, (8), 3 states have call predecessors, (8), 3 states have return successors, (7), 2 states have call predecessors, (7), 3 states have call successors, (7) [2022-02-20 21:09:46,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 195 transitions. [2022-02-20 21:09:46,459 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 195 transitions. [2022-02-20 21:09:46,610 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 195 edges. 195 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 21:09:46,614 INFO L225 Difference]: With dead ends: 144 [2022-02-20 21:09:46,614 INFO L226 Difference]: Without dead ends: 93 [2022-02-20 21:09:46,614 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 76 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=148, Unknown=0, NotChecked=0, Total=182 [2022-02-20 21:09:46,615 INFO L933 BasicCegarLoop]: 90 mSDtfsCounter, 25 mSDsluCounter, 402 mSDsCounter, 0 mSdLazyCounter, 46 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 34 SdHoareTripleChecker+Valid, 492 SdHoareTripleChecker+Invalid, 90 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 46 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 42 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 21:09:46,615 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [34 Valid, 492 Invalid, 90 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 46 Invalid, 0 Unknown, 42 Unchecked, 0.1s Time] [2022-02-20 21:09:46,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2022-02-20 21:09:46,621 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 79. [2022-02-20 21:09:46,622 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 21:09:46,622 INFO L82 GeneralOperation]: Start isEquivalent. First operand 93 states. Second operand has 79 states, 58 states have (on average 1.3275862068965518) internal successors, (77), 60 states have internal predecessors, (77), 14 states have call successors, (14), 6 states have call predecessors, (14), 6 states have return successors, (14), 12 states have call predecessors, (14), 13 states have call successors, (14) [2022-02-20 21:09:46,622 INFO L74 IsIncluded]: Start isIncluded. First operand 93 states. Second operand has 79 states, 58 states have (on average 1.3275862068965518) internal successors, (77), 60 states have internal predecessors, (77), 14 states have call successors, (14), 6 states have call predecessors, (14), 6 states have return successors, (14), 12 states have call predecessors, (14), 13 states have call successors, (14) [2022-02-20 21:09:46,623 INFO L87 Difference]: Start difference. First operand 93 states. Second operand has 79 states, 58 states have (on average 1.3275862068965518) internal successors, (77), 60 states have internal predecessors, (77), 14 states have call successors, (14), 6 states have call predecessors, (14), 6 states have return successors, (14), 12 states have call predecessors, (14), 13 states have call successors, (14) [2022-02-20 21:09:46,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:09:46,626 INFO L93 Difference]: Finished difference Result 93 states and 127 transitions. [2022-02-20 21:09:46,627 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 127 transitions. [2022-02-20 21:09:46,628 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:09:46,628 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:09:46,628 INFO L74 IsIncluded]: Start isIncluded. First operand has 79 states, 58 states have (on average 1.3275862068965518) internal successors, (77), 60 states have internal predecessors, (77), 14 states have call successors, (14), 6 states have call predecessors, (14), 6 states have return successors, (14), 12 states have call predecessors, (14), 13 states have call successors, (14) Second operand 93 states. [2022-02-20 21:09:46,628 INFO L87 Difference]: Start difference. First operand has 79 states, 58 states have (on average 1.3275862068965518) internal successors, (77), 60 states have internal predecessors, (77), 14 states have call successors, (14), 6 states have call predecessors, (14), 6 states have return successors, (14), 12 states have call predecessors, (14), 13 states have call successors, (14) Second operand 93 states. [2022-02-20 21:09:46,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:09:46,632 INFO L93 Difference]: Finished difference Result 93 states and 127 transitions. [2022-02-20 21:09:46,632 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 127 transitions. [2022-02-20 21:09:46,632 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:09:46,633 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:09:46,633 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 21:09:46,633 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 21:09:46,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 79 states, 58 states have (on average 1.3275862068965518) internal successors, (77), 60 states have internal predecessors, (77), 14 states have call successors, (14), 6 states have call predecessors, (14), 6 states have return successors, (14), 12 states have call predecessors, (14), 13 states have call successors, (14) [2022-02-20 21:09:46,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 105 transitions. [2022-02-20 21:09:46,636 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 105 transitions. Word has length 68 [2022-02-20 21:09:46,636 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 21:09:46,636 INFO L470 AbstractCegarLoop]: Abstraction has 79 states and 105 transitions. [2022-02-20 21:09:46,636 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 4.444444444444445) internal successors, (40), 8 states have internal predecessors, (40), 3 states have call successors, (8), 3 states have call predecessors, (8), 3 states have return successors, (7), 2 states have call predecessors, (7), 3 states have call successors, (7) [2022-02-20 21:09:46,637 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 105 transitions. [2022-02-20 21:09:46,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-02-20 21:09:46,638 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 21:09:46,638 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 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] [2022-02-20 21:09:46,668 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 21:09:46,865 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 21:09:46,865 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 21:09:46,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 21:09:46,866 INFO L85 PathProgramCache]: Analyzing trace with hash -1148591220, now seen corresponding path program 1 times [2022-02-20 21:09:46,866 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 21:09:46,866 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [213523716] [2022-02-20 21:09:46,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 21:09:46,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 21:09:46,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:46,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 21:09:46,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:46,924 INFO L290 TraceCheckUtils]: 0: Hoare triple {1258#true} #res := #t~nondet13;havoc #t~nondet13; {1258#true} is VALID [2022-02-20 21:09:46,924 INFO L290 TraceCheckUtils]: 1: Hoare triple {1258#true} assume true; {1258#true} is VALID [2022-02-20 21:09:46,924 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1258#true} {1258#true} #146#return; {1258#true} is VALID [2022-02-20 21:09:46,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-02-20 21:09:46,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:46,931 INFO L290 TraceCheckUtils]: 0: Hoare triple {1258#true} ~cond := #in~cond; {1258#true} is VALID [2022-02-20 21:09:46,931 INFO L290 TraceCheckUtils]: 1: Hoare triple {1258#true} assume !(0 == ~cond % 256); {1258#true} is VALID [2022-02-20 21:09:46,931 INFO L290 TraceCheckUtils]: 2: Hoare triple {1258#true} assume true; {1258#true} is VALID [2022-02-20 21:09:46,932 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1258#true} {1258#true} #148#return; {1258#true} is VALID [2022-02-20 21:09:46,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-02-20 21:09:46,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:46,947 INFO L290 TraceCheckUtils]: 0: Hoare triple {1258#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {1258#true} is VALID [2022-02-20 21:09:46,948 INFO L290 TraceCheckUtils]: 1: Hoare triple {1258#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {1258#true} is VALID [2022-02-20 21:09:46,948 INFO L290 TraceCheckUtils]: 2: Hoare triple {1258#true} #t~short301#1 := #t~short299#1; {1258#true} is VALID [2022-02-20 21:09:46,948 INFO L290 TraceCheckUtils]: 3: Hoare triple {1258#true} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {1258#true} is VALID [2022-02-20 21:09:46,948 INFO L290 TraceCheckUtils]: 4: Hoare triple {1258#true} #t~short303#1 := #t~short301#1; {1258#true} is VALID [2022-02-20 21:09:46,948 INFO L290 TraceCheckUtils]: 5: Hoare triple {1258#true} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {1258#true} is VALID [2022-02-20 21:09:46,948 INFO L290 TraceCheckUtils]: 6: Hoare triple {1258#true} #t~short305#1 := #t~short303#1; {1258#true} is VALID [2022-02-20 21:09:46,948 INFO L290 TraceCheckUtils]: 7: Hoare triple {1258#true} assume !#t~short305#1; {1258#true} is VALID [2022-02-20 21:09:46,949 INFO L290 TraceCheckUtils]: 8: Hoare triple {1258#true} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {1309#(= 0 |aws_linked_list_is_valid_#res#1|)} is VALID [2022-02-20 21:09:46,949 INFO L290 TraceCheckUtils]: 9: Hoare triple {1309#(= 0 |aws_linked_list_is_valid_#res#1|)} assume true; {1309#(= 0 |aws_linked_list_is_valid_#res#1|)} is VALID [2022-02-20 21:09:46,950 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1309#(= 0 |aws_linked_list_is_valid_#res#1|)} {1258#true} #150#return; {1278#(= |ULTIMATE.start_aws_linked_list_end_harness_#t~ret678#1| 0)} is VALID [2022-02-20 21:09:46,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-02-20 21:09:46,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:46,974 INFO L290 TraceCheckUtils]: 0: Hoare triple {1258#true} ~cond := #in~cond; {1310#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-02-20 21:09:46,975 INFO L290 TraceCheckUtils]: 1: Hoare triple {1310#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} assume !(0 == ~cond % 256); {1311#(or (<= 1 |assume_abort_if_not_#in~cond|) (<= (+ |assume_abort_if_not_#in~cond| 1) 0))} is VALID [2022-02-20 21:09:46,975 INFO L290 TraceCheckUtils]: 2: Hoare triple {1311#(or (<= 1 |assume_abort_if_not_#in~cond|) (<= (+ |assume_abort_if_not_#in~cond| 1) 0))} assume true; {1311#(or (<= 1 |assume_abort_if_not_#in~cond|) (<= (+ |assume_abort_if_not_#in~cond| 1) 0))} is VALID [2022-02-20 21:09:46,975 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1311#(or (<= 1 |assume_abort_if_not_#in~cond|) (<= (+ |assume_abort_if_not_#in~cond| 1) 0))} {1278#(= |ULTIMATE.start_aws_linked_list_end_harness_#t~ret678#1| 0)} #152#return; {1259#false} is VALID [2022-02-20 21:09:46,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-02-20 21:09:46,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:46,985 INFO L290 TraceCheckUtils]: 0: Hoare triple {1258#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {1258#true} is VALID [2022-02-20 21:09:46,986 INFO L290 TraceCheckUtils]: 1: Hoare triple {1258#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {1258#true} is VALID [2022-02-20 21:09:46,986 INFO L290 TraceCheckUtils]: 2: Hoare triple {1258#true} #t~short301#1 := #t~short299#1; {1258#true} is VALID [2022-02-20 21:09:46,986 INFO L290 TraceCheckUtils]: 3: Hoare triple {1258#true} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {1258#true} is VALID [2022-02-20 21:09:46,986 INFO L290 TraceCheckUtils]: 4: Hoare triple {1258#true} #t~short303#1 := #t~short301#1; {1258#true} is VALID [2022-02-20 21:09:46,986 INFO L290 TraceCheckUtils]: 5: Hoare triple {1258#true} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {1258#true} is VALID [2022-02-20 21:09:46,986 INFO L290 TraceCheckUtils]: 6: Hoare triple {1258#true} #t~short305#1 := #t~short303#1; {1258#true} is VALID [2022-02-20 21:09:46,986 INFO L290 TraceCheckUtils]: 7: Hoare triple {1258#true} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {1258#true} is VALID [2022-02-20 21:09:46,987 INFO L290 TraceCheckUtils]: 8: Hoare triple {1258#true} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {1258#true} is VALID [2022-02-20 21:09:46,987 INFO L290 TraceCheckUtils]: 9: Hoare triple {1258#true} assume true; {1258#true} is VALID [2022-02-20 21:09:46,987 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1258#true} {1259#false} #154#return; {1259#false} is VALID [2022-02-20 21:09:46,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-02-20 21:09:46,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:46,993 INFO L290 TraceCheckUtils]: 0: Hoare triple {1258#true} ~cond := #in~cond; {1258#true} is VALID [2022-02-20 21:09:46,993 INFO L290 TraceCheckUtils]: 1: Hoare triple {1258#true} assume !(0 == ~cond % 256); {1258#true} is VALID [2022-02-20 21:09:46,993 INFO L290 TraceCheckUtils]: 2: Hoare triple {1258#true} assume true; {1258#true} is VALID [2022-02-20 21:09:46,993 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1258#true} {1259#false} #156#return; {1259#false} is VALID [2022-02-20 21:09:46,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-02-20 21:09:46,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:47,002 INFO L290 TraceCheckUtils]: 0: Hoare triple {1258#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {1258#true} is VALID [2022-02-20 21:09:47,002 INFO L290 TraceCheckUtils]: 1: Hoare triple {1258#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {1258#true} is VALID [2022-02-20 21:09:47,002 INFO L290 TraceCheckUtils]: 2: Hoare triple {1258#true} #t~short301#1 := #t~short299#1; {1258#true} is VALID [2022-02-20 21:09:47,003 INFO L290 TraceCheckUtils]: 3: Hoare triple {1258#true} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {1258#true} is VALID [2022-02-20 21:09:47,003 INFO L290 TraceCheckUtils]: 4: Hoare triple {1258#true} #t~short303#1 := #t~short301#1; {1258#true} is VALID [2022-02-20 21:09:47,003 INFO L290 TraceCheckUtils]: 5: Hoare triple {1258#true} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {1258#true} is VALID [2022-02-20 21:09:47,003 INFO L290 TraceCheckUtils]: 6: Hoare triple {1258#true} #t~short305#1 := #t~short303#1; {1258#true} is VALID [2022-02-20 21:09:47,003 INFO L290 TraceCheckUtils]: 7: Hoare triple {1258#true} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {1258#true} is VALID [2022-02-20 21:09:47,003 INFO L290 TraceCheckUtils]: 8: Hoare triple {1258#true} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {1258#true} is VALID [2022-02-20 21:09:47,003 INFO L290 TraceCheckUtils]: 9: Hoare triple {1258#true} assume true; {1258#true} is VALID [2022-02-20 21:09:47,004 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1258#true} {1259#false} #158#return; {1259#false} is VALID [2022-02-20 21:09:47,004 INFO L290 TraceCheckUtils]: 0: Hoare triple {1258#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(30, 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; {1258#true} is VALID [2022-02-20 21:09:47,004 INFO L290 TraceCheckUtils]: 1: Hoare triple {1258#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;assume { :begin_inline_aws_linked_list_end_harness } true;havoc aws_linked_list_end_harness_#t~ret678#1, aws_linked_list_end_harness_#t~ret679#1.base, aws_linked_list_end_harness_#t~ret679#1.offset, aws_linked_list_end_harness_#t~ret680#1, aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset, aws_linked_list_end_harness_~rval~10#1.base, aws_linked_list_end_harness_~rval~10#1.offset;call aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset := #Ultimate.allocOnStack(32);assume { :begin_inline_ensure_linked_list_is_allocated } true;ensure_linked_list_is_allocated_#in~list#1.base, ensure_linked_list_is_allocated_#in~list#1.offset, ensure_linked_list_is_allocated_#in~max_length#1 := aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset, 20;havoc ensure_linked_list_is_allocated_#t~ret547#1, ensure_linked_list_is_allocated_#t~malloc549#1.base, ensure_linked_list_is_allocated_#t~malloc549#1.offset, ensure_linked_list_is_allocated_#t~post548#1, ensure_linked_list_is_allocated_~i~1#1, ensure_linked_list_is_allocated_~node~0#1.base, ensure_linked_list_is_allocated_~node~0#1.offset, ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset, ensure_linked_list_is_allocated_~max_length#1, ensure_linked_list_is_allocated_~length~1#1, ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset;ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset := ensure_linked_list_is_allocated_#in~list#1.base, ensure_linked_list_is_allocated_#in~list#1.offset;ensure_linked_list_is_allocated_~max_length#1 := ensure_linked_list_is_allocated_#in~max_length#1; {1258#true} is VALID [2022-02-20 21:09:47,004 INFO L272 TraceCheckUtils]: 2: Hoare triple {1258#true} call ensure_linked_list_is_allocated_#t~ret547#1 := nondet_uint64_t(); {1258#true} is VALID [2022-02-20 21:09:47,004 INFO L290 TraceCheckUtils]: 3: Hoare triple {1258#true} #res := #t~nondet13;havoc #t~nondet13; {1258#true} is VALID [2022-02-20 21:09:47,004 INFO L290 TraceCheckUtils]: 4: Hoare triple {1258#true} assume true; {1258#true} is VALID [2022-02-20 21:09:47,004 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {1258#true} {1258#true} #146#return; {1258#true} is VALID [2022-02-20 21:09:47,005 INFO L290 TraceCheckUtils]: 6: Hoare triple {1258#true} ensure_linked_list_is_allocated_~length~1#1 := ensure_linked_list_is_allocated_#t~ret547#1;havoc ensure_linked_list_is_allocated_#t~ret547#1; {1258#true} is VALID [2022-02-20 21:09:47,005 INFO L272 TraceCheckUtils]: 7: Hoare triple {1258#true} call assume_abort_if_not((if 0 == (if ensure_linked_list_is_allocated_~length~1#1 % 18446744073709551616 <= ensure_linked_list_is_allocated_~max_length#1 % 18446744073709551616 then 1 else 0) then 0 else 1)); {1258#true} is VALID [2022-02-20 21:09:47,005 INFO L290 TraceCheckUtils]: 8: Hoare triple {1258#true} ~cond := #in~cond; {1258#true} is VALID [2022-02-20 21:09:47,005 INFO L290 TraceCheckUtils]: 9: Hoare triple {1258#true} assume !(0 == ~cond % 256); {1258#true} is VALID [2022-02-20 21:09:47,005 INFO L290 TraceCheckUtils]: 10: Hoare triple {1258#true} assume true; {1258#true} is VALID [2022-02-20 21:09:47,005 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {1258#true} {1258#true} #148#return; {1258#true} is VALID [2022-02-20 21:09:47,005 INFO L290 TraceCheckUtils]: 12: Hoare triple {1258#true} call write~$Pointer$(0, 0, ensure_linked_list_is_allocated_~list#1.base, 8 + ensure_linked_list_is_allocated_~list#1.offset, 8);call write~$Pointer$(0, 0, ensure_linked_list_is_allocated_~list#1.base, 16 + ensure_linked_list_is_allocated_~list#1.offset, 8);ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset := ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset;ensure_linked_list_is_allocated_~i~1#1 := 0; {1258#true} is VALID [2022-02-20 21:09:47,005 INFO L290 TraceCheckUtils]: 13: Hoare triple {1258#true} assume !(ensure_linked_list_is_allocated_~i~1#1 % 18446744073709551616 < ensure_linked_list_is_allocated_~length~1#1 % 18446744073709551616); {1258#true} is VALID [2022-02-20 21:09:47,006 INFO L290 TraceCheckUtils]: 14: Hoare triple {1258#true} call write~$Pointer$(ensure_linked_list_is_allocated_~list#1.base, 16 + ensure_linked_list_is_allocated_~list#1.offset, ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, 8);call write~$Pointer$(ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, ensure_linked_list_is_allocated_~list#1.base, 24 + ensure_linked_list_is_allocated_~list#1.offset, 8); {1258#true} is VALID [2022-02-20 21:09:47,006 INFO L290 TraceCheckUtils]: 15: Hoare triple {1258#true} assume { :end_inline_ensure_linked_list_is_allocated } true; {1258#true} is VALID [2022-02-20 21:09:47,006 INFO L272 TraceCheckUtils]: 16: Hoare triple {1258#true} call aws_linked_list_end_harness_#t~ret678#1 := aws_linked_list_is_valid(aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset); {1258#true} is VALID [2022-02-20 21:09:47,006 INFO L290 TraceCheckUtils]: 17: Hoare triple {1258#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {1258#true} is VALID [2022-02-20 21:09:47,006 INFO L290 TraceCheckUtils]: 18: Hoare triple {1258#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {1258#true} is VALID [2022-02-20 21:09:47,006 INFO L290 TraceCheckUtils]: 19: Hoare triple {1258#true} #t~short301#1 := #t~short299#1; {1258#true} is VALID [2022-02-20 21:09:47,006 INFO L290 TraceCheckUtils]: 20: Hoare triple {1258#true} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {1258#true} is VALID [2022-02-20 21:09:47,007 INFO L290 TraceCheckUtils]: 21: Hoare triple {1258#true} #t~short303#1 := #t~short301#1; {1258#true} is VALID [2022-02-20 21:09:47,007 INFO L290 TraceCheckUtils]: 22: Hoare triple {1258#true} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {1258#true} is VALID [2022-02-20 21:09:47,007 INFO L290 TraceCheckUtils]: 23: Hoare triple {1258#true} #t~short305#1 := #t~short303#1; {1258#true} is VALID [2022-02-20 21:09:47,007 INFO L290 TraceCheckUtils]: 24: Hoare triple {1258#true} assume !#t~short305#1; {1258#true} is VALID [2022-02-20 21:09:47,007 INFO L290 TraceCheckUtils]: 25: Hoare triple {1258#true} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {1309#(= 0 |aws_linked_list_is_valid_#res#1|)} is VALID [2022-02-20 21:09:47,008 INFO L290 TraceCheckUtils]: 26: Hoare triple {1309#(= 0 |aws_linked_list_is_valid_#res#1|)} assume true; {1309#(= 0 |aws_linked_list_is_valid_#res#1|)} is VALID [2022-02-20 21:09:47,008 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {1309#(= 0 |aws_linked_list_is_valid_#res#1|)} {1258#true} #150#return; {1278#(= |ULTIMATE.start_aws_linked_list_end_harness_#t~ret678#1| 0)} is VALID [2022-02-20 21:09:47,009 INFO L272 TraceCheckUtils]: 28: Hoare triple {1278#(= |ULTIMATE.start_aws_linked_list_end_harness_#t~ret678#1| 0)} call assume_abort_if_not(aws_linked_list_end_harness_#t~ret678#1); {1258#true} is VALID [2022-02-20 21:09:47,009 INFO L290 TraceCheckUtils]: 29: Hoare triple {1258#true} ~cond := #in~cond; {1310#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-02-20 21:09:47,009 INFO L290 TraceCheckUtils]: 30: Hoare triple {1310#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} assume !(0 == ~cond % 256); {1311#(or (<= 1 |assume_abort_if_not_#in~cond|) (<= (+ |assume_abort_if_not_#in~cond| 1) 0))} is VALID [2022-02-20 21:09:47,010 INFO L290 TraceCheckUtils]: 31: Hoare triple {1311#(or (<= 1 |assume_abort_if_not_#in~cond|) (<= (+ |assume_abort_if_not_#in~cond| 1) 0))} assume true; {1311#(or (<= 1 |assume_abort_if_not_#in~cond|) (<= (+ |assume_abort_if_not_#in~cond| 1) 0))} is VALID [2022-02-20 21:09:47,010 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {1311#(or (<= 1 |assume_abort_if_not_#in~cond|) (<= (+ |assume_abort_if_not_#in~cond| 1) 0))} {1278#(= |ULTIMATE.start_aws_linked_list_end_harness_#t~ret678#1| 0)} #152#return; {1259#false} is VALID [2022-02-20 21:09:47,010 INFO L290 TraceCheckUtils]: 33: Hoare triple {1259#false} havoc aws_linked_list_end_harness_#t~ret678#1;assume { :begin_inline_aws_linked_list_end } true;aws_linked_list_end_#in~list#1.base, aws_linked_list_end_#in~list#1.offset := aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset;havoc aws_linked_list_end_#res#1.base, aws_linked_list_end_#res#1.offset;havoc aws_linked_list_end_#t~ret325#1, aws_linked_list_end_#t~ret326#1, aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset, aws_linked_list_end_~rval~1#1.base, aws_linked_list_end_~rval~1#1.offset;aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset := aws_linked_list_end_#in~list#1.base, aws_linked_list_end_#in~list#1.offset; {1259#false} is VALID [2022-02-20 21:09:47,011 INFO L272 TraceCheckUtils]: 34: Hoare triple {1259#false} call aws_linked_list_end_#t~ret325#1 := aws_linked_list_is_valid(aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset); {1258#true} is VALID [2022-02-20 21:09:47,011 INFO L290 TraceCheckUtils]: 35: Hoare triple {1258#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {1258#true} is VALID [2022-02-20 21:09:47,011 INFO L290 TraceCheckUtils]: 36: Hoare triple {1258#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {1258#true} is VALID [2022-02-20 21:09:47,011 INFO L290 TraceCheckUtils]: 37: Hoare triple {1258#true} #t~short301#1 := #t~short299#1; {1258#true} is VALID [2022-02-20 21:09:47,011 INFO L290 TraceCheckUtils]: 38: Hoare triple {1258#true} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {1258#true} is VALID [2022-02-20 21:09:47,011 INFO L290 TraceCheckUtils]: 39: Hoare triple {1258#true} #t~short303#1 := #t~short301#1; {1258#true} is VALID [2022-02-20 21:09:47,011 INFO L290 TraceCheckUtils]: 40: Hoare triple {1258#true} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {1258#true} is VALID [2022-02-20 21:09:47,012 INFO L290 TraceCheckUtils]: 41: Hoare triple {1258#true} #t~short305#1 := #t~short303#1; {1258#true} is VALID [2022-02-20 21:09:47,012 INFO L290 TraceCheckUtils]: 42: Hoare triple {1258#true} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {1258#true} is VALID [2022-02-20 21:09:47,012 INFO L290 TraceCheckUtils]: 43: Hoare triple {1258#true} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {1258#true} is VALID [2022-02-20 21:09:47,012 INFO L290 TraceCheckUtils]: 44: Hoare triple {1258#true} assume true; {1258#true} is VALID [2022-02-20 21:09:47,012 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {1258#true} {1259#false} #154#return; {1259#false} is VALID [2022-02-20 21:09:47,012 INFO L272 TraceCheckUtils]: 46: Hoare triple {1259#false} call assume_abort_if_not(aws_linked_list_end_#t~ret325#1); {1258#true} is VALID [2022-02-20 21:09:47,012 INFO L290 TraceCheckUtils]: 47: Hoare triple {1258#true} ~cond := #in~cond; {1258#true} is VALID [2022-02-20 21:09:47,012 INFO L290 TraceCheckUtils]: 48: Hoare triple {1258#true} assume !(0 == ~cond % 256); {1258#true} is VALID [2022-02-20 21:09:47,013 INFO L290 TraceCheckUtils]: 49: Hoare triple {1258#true} assume true; {1258#true} is VALID [2022-02-20 21:09:47,013 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {1258#true} {1259#false} #156#return; {1259#false} is VALID [2022-02-20 21:09:47,013 INFO L290 TraceCheckUtils]: 51: Hoare triple {1259#false} havoc aws_linked_list_end_#t~ret325#1;aws_linked_list_end_~rval~1#1.base, aws_linked_list_end_~rval~1#1.offset := aws_linked_list_end_~list#1.base, 16 + aws_linked_list_end_~list#1.offset; {1259#false} is VALID [2022-02-20 21:09:47,013 INFO L272 TraceCheckUtils]: 52: Hoare triple {1259#false} call aws_linked_list_end_#t~ret326#1 := aws_linked_list_is_valid(aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset); {1258#true} is VALID [2022-02-20 21:09:47,013 INFO L290 TraceCheckUtils]: 53: Hoare triple {1258#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {1258#true} is VALID [2022-02-20 21:09:47,013 INFO L290 TraceCheckUtils]: 54: Hoare triple {1258#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {1258#true} is VALID [2022-02-20 21:09:47,013 INFO L290 TraceCheckUtils]: 55: Hoare triple {1258#true} #t~short301#1 := #t~short299#1; {1258#true} is VALID [2022-02-20 21:09:47,013 INFO L290 TraceCheckUtils]: 56: Hoare triple {1258#true} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {1258#true} is VALID [2022-02-20 21:09:47,014 INFO L290 TraceCheckUtils]: 57: Hoare triple {1258#true} #t~short303#1 := #t~short301#1; {1258#true} is VALID [2022-02-20 21:09:47,014 INFO L290 TraceCheckUtils]: 58: Hoare triple {1258#true} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {1258#true} is VALID [2022-02-20 21:09:47,014 INFO L290 TraceCheckUtils]: 59: Hoare triple {1258#true} #t~short305#1 := #t~short303#1; {1258#true} is VALID [2022-02-20 21:09:47,014 INFO L290 TraceCheckUtils]: 60: Hoare triple {1258#true} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {1258#true} is VALID [2022-02-20 21:09:47,014 INFO L290 TraceCheckUtils]: 61: Hoare triple {1258#true} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {1258#true} is VALID [2022-02-20 21:09:47,014 INFO L290 TraceCheckUtils]: 62: Hoare triple {1258#true} assume true; {1258#true} is VALID [2022-02-20 21:09:47,014 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {1258#true} {1259#false} #158#return; {1259#false} is VALID [2022-02-20 21:09:47,014 INFO L272 TraceCheckUtils]: 64: Hoare triple {1259#false} call __VERIFIER_assert(aws_linked_list_end_#t~ret326#1); {1259#false} is VALID [2022-02-20 21:09:47,015 INFO L290 TraceCheckUtils]: 65: Hoare triple {1259#false} ~cond := #in~cond; {1259#false} is VALID [2022-02-20 21:09:47,015 INFO L290 TraceCheckUtils]: 66: Hoare triple {1259#false} assume 0 == ~cond % 256; {1259#false} is VALID [2022-02-20 21:09:47,015 INFO L290 TraceCheckUtils]: 67: Hoare triple {1259#false} assume !false; {1259#false} is VALID [2022-02-20 21:09:47,015 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-02-20 21:09:47,015 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 21:09:47,015 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [213523716] [2022-02-20 21:09:47,016 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [213523716] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 21:09:47,016 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [925207048] [2022-02-20 21:09:47,016 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 21:09:47,016 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 21:09:47,016 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 21:09:47,044 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 21:09:47,045 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 21:09:47,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:47,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 340 conjuncts, 46 conjunts are in the unsatisfiable core [2022-02-20 21:09:47,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:47,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 21:09:47,250 INFO L356 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-02-20 21:09:47,251 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 1 case distinctions, treesize of input 9 treesize of output 15 [2022-02-20 21:09:47,260 INFO L356 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-02-20 21:09:47,260 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 1 case distinctions, treesize of input 9 treesize of output 15 [2022-02-20 21:09:48,644 INFO L290 TraceCheckUtils]: 0: Hoare triple {1258#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(30, 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; {1258#true} is VALID [2022-02-20 21:09:48,645 INFO L290 TraceCheckUtils]: 1: Hoare triple {1258#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;assume { :begin_inline_aws_linked_list_end_harness } true;havoc aws_linked_list_end_harness_#t~ret678#1, aws_linked_list_end_harness_#t~ret679#1.base, aws_linked_list_end_harness_#t~ret679#1.offset, aws_linked_list_end_harness_#t~ret680#1, aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset, aws_linked_list_end_harness_~rval~10#1.base, aws_linked_list_end_harness_~rval~10#1.offset;call aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset := #Ultimate.allocOnStack(32);assume { :begin_inline_ensure_linked_list_is_allocated } true;ensure_linked_list_is_allocated_#in~list#1.base, ensure_linked_list_is_allocated_#in~list#1.offset, ensure_linked_list_is_allocated_#in~max_length#1 := aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset, 20;havoc ensure_linked_list_is_allocated_#t~ret547#1, ensure_linked_list_is_allocated_#t~malloc549#1.base, ensure_linked_list_is_allocated_#t~malloc549#1.offset, ensure_linked_list_is_allocated_#t~post548#1, ensure_linked_list_is_allocated_~i~1#1, ensure_linked_list_is_allocated_~node~0#1.base, ensure_linked_list_is_allocated_~node~0#1.offset, ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset, ensure_linked_list_is_allocated_~max_length#1, ensure_linked_list_is_allocated_~length~1#1, ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset;ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset := ensure_linked_list_is_allocated_#in~list#1.base, ensure_linked_list_is_allocated_#in~list#1.offset;ensure_linked_list_is_allocated_~max_length#1 := ensure_linked_list_is_allocated_#in~max_length#1; {1318#(and (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} is VALID [2022-02-20 21:09:48,645 INFO L272 TraceCheckUtils]: 2: Hoare triple {1318#(and (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} call ensure_linked_list_is_allocated_#t~ret547#1 := nondet_uint64_t(); {1258#true} is VALID [2022-02-20 21:09:48,645 INFO L290 TraceCheckUtils]: 3: Hoare triple {1258#true} #res := #t~nondet13;havoc #t~nondet13; {1258#true} is VALID [2022-02-20 21:09:48,645 INFO L290 TraceCheckUtils]: 4: Hoare triple {1258#true} assume true; {1258#true} is VALID [2022-02-20 21:09:48,646 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {1258#true} {1318#(and (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} #146#return; {1318#(and (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} is VALID [2022-02-20 21:09:48,646 INFO L290 TraceCheckUtils]: 6: Hoare triple {1318#(and (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} ensure_linked_list_is_allocated_~length~1#1 := ensure_linked_list_is_allocated_#t~ret547#1;havoc ensure_linked_list_is_allocated_#t~ret547#1; {1318#(and (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} is VALID [2022-02-20 21:09:48,646 INFO L272 TraceCheckUtils]: 7: Hoare triple {1318#(and (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} call assume_abort_if_not((if 0 == (if ensure_linked_list_is_allocated_~length~1#1 % 18446744073709551616 <= ensure_linked_list_is_allocated_~max_length#1 % 18446744073709551616 then 1 else 0) then 0 else 1)); {1258#true} is VALID [2022-02-20 21:09:48,646 INFO L290 TraceCheckUtils]: 8: Hoare triple {1258#true} ~cond := #in~cond; {1258#true} is VALID [2022-02-20 21:09:48,646 INFO L290 TraceCheckUtils]: 9: Hoare triple {1258#true} assume !(0 == ~cond % 256); {1258#true} is VALID [2022-02-20 21:09:48,646 INFO L290 TraceCheckUtils]: 10: Hoare triple {1258#true} assume true; {1258#true} is VALID [2022-02-20 21:09:48,647 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {1258#true} {1318#(and (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} #148#return; {1318#(and (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} is VALID [2022-02-20 21:09:48,647 INFO L290 TraceCheckUtils]: 12: Hoare triple {1318#(and (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} call write~$Pointer$(0, 0, ensure_linked_list_is_allocated_~list#1.base, 8 + ensure_linked_list_is_allocated_~list#1.offset, 8);call write~$Pointer$(0, 0, ensure_linked_list_is_allocated_~list#1.base, 16 + ensure_linked_list_is_allocated_~list#1.offset, 8);ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset := ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset;ensure_linked_list_is_allocated_~i~1#1 := 0; {1318#(and (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} is VALID [2022-02-20 21:09:48,648 INFO L290 TraceCheckUtils]: 13: Hoare triple {1318#(and (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} assume !(ensure_linked_list_is_allocated_~i~1#1 % 18446744073709551616 < ensure_linked_list_is_allocated_~length~1#1 % 18446744073709551616); {1318#(and (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} is VALID [2022-02-20 21:09:48,648 INFO L290 TraceCheckUtils]: 14: Hoare triple {1318#(and (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} call write~$Pointer$(ensure_linked_list_is_allocated_~list#1.base, 16 + ensure_linked_list_is_allocated_~list#1.offset, ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, 8);call write~$Pointer$(ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, ensure_linked_list_is_allocated_~list#1.base, 24 + ensure_linked_list_is_allocated_~list#1.offset, 8); {1358#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0)} is VALID [2022-02-20 21:09:48,648 INFO L290 TraceCheckUtils]: 15: Hoare triple {1358#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0)} assume { :end_inline_ensure_linked_list_is_allocated } true; {1358#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0)} is VALID [2022-02-20 21:09:48,648 INFO L272 TraceCheckUtils]: 16: Hoare triple {1358#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0)} call aws_linked_list_end_harness_#t~ret678#1 := aws_linked_list_is_valid(aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset); {1258#true} is VALID [2022-02-20 21:09:48,649 INFO L290 TraceCheckUtils]: 17: Hoare triple {1258#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {1368#(and (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|))} is VALID [2022-02-20 21:09:48,649 INFO L290 TraceCheckUtils]: 18: Hoare triple {1368#(and (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|))} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {1368#(and (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|))} is VALID [2022-02-20 21:09:48,650 INFO L290 TraceCheckUtils]: 19: Hoare triple {1368#(and (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|))} #t~short301#1 := #t~short299#1; {1368#(and (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|))} is VALID [2022-02-20 21:09:48,650 INFO L290 TraceCheckUtils]: 20: Hoare triple {1368#(and (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|))} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {1368#(and (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|))} is VALID [2022-02-20 21:09:48,650 INFO L290 TraceCheckUtils]: 21: Hoare triple {1368#(and (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|))} #t~short303#1 := #t~short301#1; {1368#(and (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|))} is VALID [2022-02-20 21:09:48,651 INFO L290 TraceCheckUtils]: 22: Hoare triple {1368#(and (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|))} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {1384#(or (and (or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0))) |aws_linked_list_is_valid_#t~short303#1|) (and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0) (not |aws_linked_list_is_valid_#t~short303#1|) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0)))} is VALID [2022-02-20 21:09:48,652 INFO L290 TraceCheckUtils]: 23: Hoare triple {1384#(or (and (or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0))) |aws_linked_list_is_valid_#t~short303#1|) (and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0) (not |aws_linked_list_is_valid_#t~short303#1|) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0)))} #t~short305#1 := #t~short303#1; {1388#(or (and (or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0))) |aws_linked_list_is_valid_#t~short305#1|) (and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0) (not |aws_linked_list_is_valid_#t~short305#1|)))} is VALID [2022-02-20 21:09:48,652 INFO L290 TraceCheckUtils]: 24: Hoare triple {1388#(or (and (or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0))) |aws_linked_list_is_valid_#t~short305#1|) (and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0) (not |aws_linked_list_is_valid_#t~short305#1|)))} assume !#t~short305#1; {1392#(and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0))} is VALID [2022-02-20 21:09:48,653 INFO L290 TraceCheckUtils]: 25: Hoare triple {1392#(and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0))} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {1392#(and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0))} is VALID [2022-02-20 21:09:48,653 INFO L290 TraceCheckUtils]: 26: Hoare triple {1392#(and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0))} assume true; {1392#(and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0))} is VALID [2022-02-20 21:09:48,654 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {1392#(and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0))} {1358#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0)} #150#return; {1402#(and (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (+ |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 24)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (+ |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 24)) 0))} is VALID [2022-02-20 21:09:48,655 INFO L272 TraceCheckUtils]: 28: Hoare triple {1402#(and (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (+ |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 24)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (+ |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 24)) 0))} call assume_abort_if_not(aws_linked_list_end_harness_#t~ret678#1); {1406#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0)))} is VALID [2022-02-20 21:09:48,655 INFO L290 TraceCheckUtils]: 29: Hoare triple {1406#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0)))} ~cond := #in~cond; {1406#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0)))} is VALID [2022-02-20 21:09:48,655 INFO L290 TraceCheckUtils]: 30: Hoare triple {1406#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0)))} assume !(0 == ~cond % 256); {1406#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0)))} is VALID [2022-02-20 21:09:48,656 INFO L290 TraceCheckUtils]: 31: Hoare triple {1406#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0)))} assume true; {1406#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0)))} is VALID [2022-02-20 21:09:48,656 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {1406#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0)))} {1402#(and (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (+ |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 24)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (+ |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 24)) 0))} #152#return; {1402#(and (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (+ |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 24)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (+ |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 24)) 0))} is VALID [2022-02-20 21:09:48,657 INFO L290 TraceCheckUtils]: 33: Hoare triple {1402#(and (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (+ |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 24)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (+ |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 24)) 0))} havoc aws_linked_list_end_harness_#t~ret678#1;assume { :begin_inline_aws_linked_list_end } true;aws_linked_list_end_#in~list#1.base, aws_linked_list_end_#in~list#1.offset := aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset;havoc aws_linked_list_end_#res#1.base, aws_linked_list_end_#res#1.offset;havoc aws_linked_list_end_#t~ret325#1, aws_linked_list_end_#t~ret326#1, aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset, aws_linked_list_end_~rval~1#1.base, aws_linked_list_end_~rval~1#1.offset;aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset := aws_linked_list_end_#in~list#1.base, aws_linked_list_end_#in~list#1.offset; {1422#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) 24) 0) (= |ULTIMATE.start_aws_linked_list_end_~list#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) 24) 0))} is VALID [2022-02-20 21:09:48,657 INFO L272 TraceCheckUtils]: 34: Hoare triple {1422#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) 24) 0) (= |ULTIMATE.start_aws_linked_list_end_~list#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) 24) 0))} call aws_linked_list_end_#t~ret325#1 := aws_linked_list_is_valid(aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset); {1406#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0)))} is VALID [2022-02-20 21:09:48,658 INFO L290 TraceCheckUtils]: 35: Hoare triple {1406#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0)))} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {1406#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0)))} is VALID [2022-02-20 21:09:48,658 INFO L290 TraceCheckUtils]: 36: Hoare triple {1406#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0)))} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {1406#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0)))} is VALID [2022-02-20 21:09:48,658 INFO L290 TraceCheckUtils]: 37: Hoare triple {1406#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0)))} #t~short301#1 := #t~short299#1; {1406#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0)))} is VALID [2022-02-20 21:09:48,659 INFO L290 TraceCheckUtils]: 38: Hoare triple {1406#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0)))} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {1406#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0)))} is VALID [2022-02-20 21:09:48,659 INFO L290 TraceCheckUtils]: 39: Hoare triple {1406#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0)))} #t~short303#1 := #t~short301#1; {1406#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0)))} is VALID [2022-02-20 21:09:48,659 INFO L290 TraceCheckUtils]: 40: Hoare triple {1406#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0)))} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {1406#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0)))} is VALID [2022-02-20 21:09:48,659 INFO L290 TraceCheckUtils]: 41: Hoare triple {1406#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0)))} #t~short305#1 := #t~short303#1; {1406#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0)))} is VALID [2022-02-20 21:09:48,660 INFO L290 TraceCheckUtils]: 42: Hoare triple {1406#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0)))} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {1406#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0)))} is VALID [2022-02-20 21:09:48,660 INFO L290 TraceCheckUtils]: 43: Hoare triple {1406#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0)))} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {1406#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0)))} is VALID [2022-02-20 21:09:48,660 INFO L290 TraceCheckUtils]: 44: Hoare triple {1406#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0)))} assume true; {1406#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0)))} is VALID [2022-02-20 21:09:48,661 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {1406#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0)))} {1422#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) 24) 0) (= |ULTIMATE.start_aws_linked_list_end_~list#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) 24) 0))} #154#return; {1422#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) 24) 0) (= |ULTIMATE.start_aws_linked_list_end_~list#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) 24) 0))} is VALID [2022-02-20 21:09:48,662 INFO L272 TraceCheckUtils]: 46: Hoare triple {1422#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) 24) 0) (= |ULTIMATE.start_aws_linked_list_end_~list#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) 24) 0))} call assume_abort_if_not(aws_linked_list_end_#t~ret325#1); {1406#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0)))} is VALID [2022-02-20 21:09:48,662 INFO L290 TraceCheckUtils]: 47: Hoare triple {1406#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0)))} ~cond := #in~cond; {1406#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0)))} is VALID [2022-02-20 21:09:48,662 INFO L290 TraceCheckUtils]: 48: Hoare triple {1406#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0)))} assume !(0 == ~cond % 256); {1406#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0)))} is VALID [2022-02-20 21:09:48,663 INFO L290 TraceCheckUtils]: 49: Hoare triple {1406#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0)))} assume true; {1406#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0)))} is VALID [2022-02-20 21:09:48,663 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {1406#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0)))} {1422#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) 24) 0) (= |ULTIMATE.start_aws_linked_list_end_~list#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) 24) 0))} #156#return; {1422#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) 24) 0) (= |ULTIMATE.start_aws_linked_list_end_~list#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) 24) 0))} is VALID [2022-02-20 21:09:48,664 INFO L290 TraceCheckUtils]: 51: Hoare triple {1422#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) 24) 0) (= |ULTIMATE.start_aws_linked_list_end_~list#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) 24) 0))} havoc aws_linked_list_end_#t~ret325#1;aws_linked_list_end_~rval~1#1.base, aws_linked_list_end_~rval~1#1.offset := aws_linked_list_end_~list#1.base, 16 + aws_linked_list_end_~list#1.offset; {1422#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) 24) 0) (= |ULTIMATE.start_aws_linked_list_end_~list#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) 24) 0))} is VALID [2022-02-20 21:09:48,665 INFO L272 TraceCheckUtils]: 52: Hoare triple {1422#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) 24) 0) (= |ULTIMATE.start_aws_linked_list_end_~list#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) 24) 0))} call aws_linked_list_end_#t~ret326#1 := aws_linked_list_is_valid(aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset); {1406#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0)))} is VALID [2022-02-20 21:09:48,665 INFO L290 TraceCheckUtils]: 53: Hoare triple {1406#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0)))} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {1483#(and (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0))) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|))} is VALID [2022-02-20 21:09:48,666 INFO L290 TraceCheckUtils]: 54: Hoare triple {1483#(and (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0))) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|))} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {1483#(and (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0))) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|))} is VALID [2022-02-20 21:09:48,667 INFO L290 TraceCheckUtils]: 55: Hoare triple {1483#(and (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0))) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|))} #t~short301#1 := #t~short299#1; {1483#(and (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0))) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|))} is VALID [2022-02-20 21:09:48,669 INFO L290 TraceCheckUtils]: 56: Hoare triple {1483#(and (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0))) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|))} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {1483#(and (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0))) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|))} is VALID [2022-02-20 21:09:48,669 INFO L290 TraceCheckUtils]: 57: Hoare triple {1483#(and (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0))) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|))} #t~short303#1 := #t~short301#1; {1483#(and (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0))) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|))} is VALID [2022-02-20 21:09:48,670 INFO L290 TraceCheckUtils]: 58: Hoare triple {1483#(and (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0))) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|))} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {1499#(and (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0))) (or (and (or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0))) |aws_linked_list_is_valid_#t~short303#1|) (and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0) (not |aws_linked_list_is_valid_#t~short303#1|) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0))))} is VALID [2022-02-20 21:09:48,671 INFO L290 TraceCheckUtils]: 59: Hoare triple {1499#(and (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0))) (or (and (or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0))) |aws_linked_list_is_valid_#t~short303#1|) (and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0) (not |aws_linked_list_is_valid_#t~short303#1|) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0))))} #t~short305#1 := #t~short303#1; {1503#(and (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0))) (or (and (or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0))) |aws_linked_list_is_valid_#t~short305#1|) (and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0) (not |aws_linked_list_is_valid_#t~short305#1|))))} is VALID [2022-02-20 21:09:48,671 INFO L290 TraceCheckUtils]: 60: Hoare triple {1503#(and (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0))) (or (and (or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0))) |aws_linked_list_is_valid_#t~short305#1|) (and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0) (not |aws_linked_list_is_valid_#t~short305#1|))))} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {1507#(and (or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0))) (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0))))} is VALID [2022-02-20 21:09:48,672 INFO L290 TraceCheckUtils]: 61: Hoare triple {1507#(and (or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0))) (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0))))} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {1507#(and (or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0))) (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0))))} is VALID [2022-02-20 21:09:48,672 INFO L290 TraceCheckUtils]: 62: Hoare triple {1507#(and (or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0))) (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0))))} assume true; {1507#(and (or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0))) (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0))))} is VALID [2022-02-20 21:09:48,673 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {1507#(and (or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0))) (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_6|) 24) 0))))} {1422#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) 24) 0) (= |ULTIMATE.start_aws_linked_list_end_~list#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) 24) 0))} #158#return; {1259#false} is VALID [2022-02-20 21:09:48,674 INFO L272 TraceCheckUtils]: 64: Hoare triple {1259#false} call __VERIFIER_assert(aws_linked_list_end_#t~ret326#1); {1259#false} is VALID [2022-02-20 21:09:48,674 INFO L290 TraceCheckUtils]: 65: Hoare triple {1259#false} ~cond := #in~cond; {1259#false} is VALID [2022-02-20 21:09:48,674 INFO L290 TraceCheckUtils]: 66: Hoare triple {1259#false} assume 0 == ~cond % 256; {1259#false} is VALID [2022-02-20 21:09:48,674 INFO L290 TraceCheckUtils]: 67: Hoare triple {1259#false} assume !false; {1259#false} is VALID [2022-02-20 21:09:48,674 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 27 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-02-20 21:09:48,675 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 21:09:49,417 INFO L290 TraceCheckUtils]: 67: Hoare triple {1259#false} assume !false; {1259#false} is VALID [2022-02-20 21:09:49,418 INFO L290 TraceCheckUtils]: 66: Hoare triple {1259#false} assume 0 == ~cond % 256; {1259#false} is VALID [2022-02-20 21:09:49,418 INFO L290 TraceCheckUtils]: 65: Hoare triple {1259#false} ~cond := #in~cond; {1259#false} is VALID [2022-02-20 21:09:49,418 INFO L272 TraceCheckUtils]: 64: Hoare triple {1259#false} call __VERIFIER_assert(aws_linked_list_end_#t~ret326#1); {1259#false} is VALID [2022-02-20 21:09:49,419 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {1545#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0)))} {1541#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) (+ |ULTIMATE.start_aws_linked_list_end_~list#1.offset| 24)) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) (+ |ULTIMATE.start_aws_linked_list_end_~list#1.offset| 24)) 0))} #158#return; {1259#false} is VALID [2022-02-20 21:09:49,419 INFO L290 TraceCheckUtils]: 62: Hoare triple {1545#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0)))} assume true; {1545#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0)))} is VALID [2022-02-20 21:09:49,420 INFO L290 TraceCheckUtils]: 61: Hoare triple {1545#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0)))} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {1545#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0)))} is VALID [2022-02-20 21:09:49,420 INFO L290 TraceCheckUtils]: 60: Hoare triple {1555#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0)) (not |aws_linked_list_is_valid_#t~short305#1|))} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {1545#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0)))} is VALID [2022-02-20 21:09:49,421 INFO L290 TraceCheckUtils]: 59: Hoare triple {1559#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0)) (not |aws_linked_list_is_valid_#t~short303#1|))} #t~short305#1 := #t~short303#1; {1555#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0)) (not |aws_linked_list_is_valid_#t~short305#1|))} is VALID [2022-02-20 21:09:49,421 INFO L290 TraceCheckUtils]: 58: Hoare triple {1563#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0)) (and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 24)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 24)) 0)))} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {1559#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0)) (not |aws_linked_list_is_valid_#t~short303#1|))} is VALID [2022-02-20 21:09:49,422 INFO L290 TraceCheckUtils]: 57: Hoare triple {1563#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0)) (and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 24)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 24)) 0)))} #t~short303#1 := #t~short301#1; {1563#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0)) (and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 24)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 24)) 0)))} is VALID [2022-02-20 21:09:49,422 INFO L290 TraceCheckUtils]: 56: Hoare triple {1563#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0)) (and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 24)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 24)) 0)))} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {1563#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0)) (and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 24)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 24)) 0)))} is VALID [2022-02-20 21:09:49,423 INFO L290 TraceCheckUtils]: 55: Hoare triple {1563#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0)) (and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 24)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 24)) 0)))} #t~short301#1 := #t~short299#1; {1563#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0)) (and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 24)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 24)) 0)))} is VALID [2022-02-20 21:09:49,423 INFO L290 TraceCheckUtils]: 54: Hoare triple {1563#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0)) (and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 24)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 24)) 0)))} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {1563#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0)) (and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 24)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 24)) 0)))} is VALID [2022-02-20 21:09:49,424 INFO L290 TraceCheckUtils]: 53: Hoare triple {1258#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {1563#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0)) (and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 24)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 24)) 0)))} is VALID [2022-02-20 21:09:49,424 INFO L272 TraceCheckUtils]: 52: Hoare triple {1541#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) (+ |ULTIMATE.start_aws_linked_list_end_~list#1.offset| 24)) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) (+ |ULTIMATE.start_aws_linked_list_end_~list#1.offset| 24)) 0))} call aws_linked_list_end_#t~ret326#1 := aws_linked_list_is_valid(aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset); {1258#true} is VALID [2022-02-20 21:09:49,425 INFO L290 TraceCheckUtils]: 51: Hoare triple {1541#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) (+ |ULTIMATE.start_aws_linked_list_end_~list#1.offset| 24)) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) (+ |ULTIMATE.start_aws_linked_list_end_~list#1.offset| 24)) 0))} havoc aws_linked_list_end_#t~ret325#1;aws_linked_list_end_~rval~1#1.base, aws_linked_list_end_~rval~1#1.offset := aws_linked_list_end_~list#1.base, 16 + aws_linked_list_end_~list#1.offset; {1541#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) (+ |ULTIMATE.start_aws_linked_list_end_~list#1.offset| 24)) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) (+ |ULTIMATE.start_aws_linked_list_end_~list#1.offset| 24)) 0))} is VALID [2022-02-20 21:09:49,425 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {1258#true} {1541#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) (+ |ULTIMATE.start_aws_linked_list_end_~list#1.offset| 24)) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) (+ |ULTIMATE.start_aws_linked_list_end_~list#1.offset| 24)) 0))} #156#return; {1541#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) (+ |ULTIMATE.start_aws_linked_list_end_~list#1.offset| 24)) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) (+ |ULTIMATE.start_aws_linked_list_end_~list#1.offset| 24)) 0))} is VALID [2022-02-20 21:09:49,425 INFO L290 TraceCheckUtils]: 49: Hoare triple {1258#true} assume true; {1258#true} is VALID [2022-02-20 21:09:49,425 INFO L290 TraceCheckUtils]: 48: Hoare triple {1258#true} assume !(0 == ~cond % 256); {1258#true} is VALID [2022-02-20 21:09:49,426 INFO L290 TraceCheckUtils]: 47: Hoare triple {1258#true} ~cond := #in~cond; {1258#true} is VALID [2022-02-20 21:09:49,426 INFO L272 TraceCheckUtils]: 46: Hoare triple {1541#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) (+ |ULTIMATE.start_aws_linked_list_end_~list#1.offset| 24)) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) (+ |ULTIMATE.start_aws_linked_list_end_~list#1.offset| 24)) 0))} call assume_abort_if_not(aws_linked_list_end_#t~ret325#1); {1258#true} is VALID [2022-02-20 21:09:49,426 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {1258#true} {1541#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) (+ |ULTIMATE.start_aws_linked_list_end_~list#1.offset| 24)) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) (+ |ULTIMATE.start_aws_linked_list_end_~list#1.offset| 24)) 0))} #154#return; {1541#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) (+ |ULTIMATE.start_aws_linked_list_end_~list#1.offset| 24)) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) (+ |ULTIMATE.start_aws_linked_list_end_~list#1.offset| 24)) 0))} is VALID [2022-02-20 21:09:49,431 INFO L290 TraceCheckUtils]: 44: Hoare triple {1258#true} assume true; {1258#true} is VALID [2022-02-20 21:09:49,432 INFO L290 TraceCheckUtils]: 43: Hoare triple {1258#true} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {1258#true} is VALID [2022-02-20 21:09:49,432 INFO L290 TraceCheckUtils]: 42: Hoare triple {1258#true} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {1258#true} is VALID [2022-02-20 21:09:49,432 INFO L290 TraceCheckUtils]: 41: Hoare triple {1258#true} #t~short305#1 := #t~short303#1; {1258#true} is VALID [2022-02-20 21:09:49,433 INFO L290 TraceCheckUtils]: 40: Hoare triple {1258#true} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {1258#true} is VALID [2022-02-20 21:09:49,434 INFO L290 TraceCheckUtils]: 39: Hoare triple {1258#true} #t~short303#1 := #t~short301#1; {1258#true} is VALID [2022-02-20 21:09:49,434 INFO L290 TraceCheckUtils]: 38: Hoare triple {1258#true} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {1258#true} is VALID [2022-02-20 21:09:49,434 INFO L290 TraceCheckUtils]: 37: Hoare triple {1258#true} #t~short301#1 := #t~short299#1; {1258#true} is VALID [2022-02-20 21:09:49,434 INFO L290 TraceCheckUtils]: 36: Hoare triple {1258#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {1258#true} is VALID [2022-02-20 21:09:49,434 INFO L290 TraceCheckUtils]: 35: Hoare triple {1258#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {1258#true} is VALID [2022-02-20 21:09:49,434 INFO L272 TraceCheckUtils]: 34: Hoare triple {1541#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) (+ |ULTIMATE.start_aws_linked_list_end_~list#1.offset| 24)) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) (+ |ULTIMATE.start_aws_linked_list_end_~list#1.offset| 24)) 0))} call aws_linked_list_end_#t~ret325#1 := aws_linked_list_is_valid(aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset); {1258#true} is VALID [2022-02-20 21:09:49,435 INFO L290 TraceCheckUtils]: 33: Hoare triple {1636#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (+ |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 24)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (+ |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 24)) 0))} havoc aws_linked_list_end_harness_#t~ret678#1;assume { :begin_inline_aws_linked_list_end } true;aws_linked_list_end_#in~list#1.base, aws_linked_list_end_#in~list#1.offset := aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset;havoc aws_linked_list_end_#res#1.base, aws_linked_list_end_#res#1.offset;havoc aws_linked_list_end_#t~ret325#1, aws_linked_list_end_#t~ret326#1, aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset, aws_linked_list_end_~rval~1#1.base, aws_linked_list_end_~rval~1#1.offset;aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset := aws_linked_list_end_#in~list#1.base, aws_linked_list_end_#in~list#1.offset; {1541#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) (+ |ULTIMATE.start_aws_linked_list_end_~list#1.offset| 24)) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) (+ |ULTIMATE.start_aws_linked_list_end_~list#1.offset| 24)) 0))} is VALID [2022-02-20 21:09:49,436 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {1258#true} {1636#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (+ |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 24)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (+ |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 24)) 0))} #152#return; {1636#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (+ |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 24)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (+ |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 24)) 0))} is VALID [2022-02-20 21:09:49,436 INFO L290 TraceCheckUtils]: 31: Hoare triple {1258#true} assume true; {1258#true} is VALID [2022-02-20 21:09:49,436 INFO L290 TraceCheckUtils]: 30: Hoare triple {1258#true} assume !(0 == ~cond % 256); {1258#true} is VALID [2022-02-20 21:09:49,436 INFO L290 TraceCheckUtils]: 29: Hoare triple {1258#true} ~cond := #in~cond; {1258#true} is VALID [2022-02-20 21:09:49,436 INFO L272 TraceCheckUtils]: 28: Hoare triple {1636#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (+ |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 24)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (+ |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 24)) 0))} call assume_abort_if_not(aws_linked_list_end_harness_#t~ret678#1); {1258#true} is VALID [2022-02-20 21:09:49,437 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {1392#(and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0))} {1258#true} #150#return; {1636#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (+ |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 24)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (+ |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 24)) 0))} is VALID [2022-02-20 21:09:49,438 INFO L290 TraceCheckUtils]: 26: Hoare triple {1392#(and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0))} assume true; {1392#(and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0))} is VALID [2022-02-20 21:09:49,438 INFO L290 TraceCheckUtils]: 25: Hoare triple {1392#(and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0))} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {1392#(and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0))} is VALID [2022-02-20 21:09:49,439 INFO L290 TraceCheckUtils]: 24: Hoare triple {1667#(or (and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0)) |aws_linked_list_is_valid_#t~short305#1|)} assume !#t~short305#1; {1392#(and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0))} is VALID [2022-02-20 21:09:49,439 INFO L290 TraceCheckUtils]: 23: Hoare triple {1671#(or (and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0)) |aws_linked_list_is_valid_#t~short303#1|)} #t~short305#1 := #t~short303#1; {1667#(or (and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0)) |aws_linked_list_is_valid_#t~short305#1|)} is VALID [2022-02-20 21:09:49,440 INFO L290 TraceCheckUtils]: 22: Hoare triple {1675#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 24)) 0)) (and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 24)) 0)))} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {1671#(or (and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0)) |aws_linked_list_is_valid_#t~short303#1|)} is VALID [2022-02-20 21:09:49,440 INFO L290 TraceCheckUtils]: 21: Hoare triple {1675#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 24)) 0)) (and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 24)) 0)))} #t~short303#1 := #t~short301#1; {1675#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 24)) 0)) (and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 24)) 0)))} is VALID [2022-02-20 21:09:49,441 INFO L290 TraceCheckUtils]: 20: Hoare triple {1675#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 24)) 0)) (and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 24)) 0)))} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {1675#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 24)) 0)) (and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 24)) 0)))} is VALID [2022-02-20 21:09:49,442 INFO L290 TraceCheckUtils]: 19: Hoare triple {1675#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 24)) 0)) (and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 24)) 0)))} #t~short301#1 := #t~short299#1; {1675#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 24)) 0)) (and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 24)) 0)))} is VALID [2022-02-20 21:09:49,442 INFO L290 TraceCheckUtils]: 18: Hoare triple {1675#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 24)) 0)) (and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 24)) 0)))} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {1675#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 24)) 0)) (and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 24)) 0)))} is VALID [2022-02-20 21:09:49,443 INFO L290 TraceCheckUtils]: 17: Hoare triple {1258#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {1675#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 24)) 0)) (and (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ |aws_linked_list_is_valid_#in~list#1.offset| 24)) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 24)) 0)))} is VALID [2022-02-20 21:09:49,443 INFO L272 TraceCheckUtils]: 16: Hoare triple {1258#true} call aws_linked_list_end_harness_#t~ret678#1 := aws_linked_list_is_valid(aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset); {1258#true} is VALID [2022-02-20 21:09:49,443 INFO L290 TraceCheckUtils]: 15: Hoare triple {1258#true} assume { :end_inline_ensure_linked_list_is_allocated } true; {1258#true} is VALID [2022-02-20 21:09:49,443 INFO L290 TraceCheckUtils]: 14: Hoare triple {1258#true} call write~$Pointer$(ensure_linked_list_is_allocated_~list#1.base, 16 + ensure_linked_list_is_allocated_~list#1.offset, ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, 8);call write~$Pointer$(ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, ensure_linked_list_is_allocated_~list#1.base, 24 + ensure_linked_list_is_allocated_~list#1.offset, 8); {1258#true} is VALID [2022-02-20 21:09:49,443 INFO L290 TraceCheckUtils]: 13: Hoare triple {1258#true} assume !(ensure_linked_list_is_allocated_~i~1#1 % 18446744073709551616 < ensure_linked_list_is_allocated_~length~1#1 % 18446744073709551616); {1258#true} is VALID [2022-02-20 21:09:49,443 INFO L290 TraceCheckUtils]: 12: Hoare triple {1258#true} call write~$Pointer$(0, 0, ensure_linked_list_is_allocated_~list#1.base, 8 + ensure_linked_list_is_allocated_~list#1.offset, 8);call write~$Pointer$(0, 0, ensure_linked_list_is_allocated_~list#1.base, 16 + ensure_linked_list_is_allocated_~list#1.offset, 8);ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset := ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset;ensure_linked_list_is_allocated_~i~1#1 := 0; {1258#true} is VALID [2022-02-20 21:09:49,444 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {1258#true} {1258#true} #148#return; {1258#true} is VALID [2022-02-20 21:09:49,444 INFO L290 TraceCheckUtils]: 10: Hoare triple {1258#true} assume true; {1258#true} is VALID [2022-02-20 21:09:49,444 INFO L290 TraceCheckUtils]: 9: Hoare triple {1258#true} assume !(0 == ~cond % 256); {1258#true} is VALID [2022-02-20 21:09:49,444 INFO L290 TraceCheckUtils]: 8: Hoare triple {1258#true} ~cond := #in~cond; {1258#true} is VALID [2022-02-20 21:09:49,444 INFO L272 TraceCheckUtils]: 7: Hoare triple {1258#true} call assume_abort_if_not((if 0 == (if ensure_linked_list_is_allocated_~length~1#1 % 18446744073709551616 <= ensure_linked_list_is_allocated_~max_length#1 % 18446744073709551616 then 1 else 0) then 0 else 1)); {1258#true} is VALID [2022-02-20 21:09:49,444 INFO L290 TraceCheckUtils]: 6: Hoare triple {1258#true} ensure_linked_list_is_allocated_~length~1#1 := ensure_linked_list_is_allocated_#t~ret547#1;havoc ensure_linked_list_is_allocated_#t~ret547#1; {1258#true} is VALID [2022-02-20 21:09:49,444 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {1258#true} {1258#true} #146#return; {1258#true} is VALID [2022-02-20 21:09:49,444 INFO L290 TraceCheckUtils]: 4: Hoare triple {1258#true} assume true; {1258#true} is VALID [2022-02-20 21:09:49,445 INFO L290 TraceCheckUtils]: 3: Hoare triple {1258#true} #res := #t~nondet13;havoc #t~nondet13; {1258#true} is VALID [2022-02-20 21:09:49,445 INFO L272 TraceCheckUtils]: 2: Hoare triple {1258#true} call ensure_linked_list_is_allocated_#t~ret547#1 := nondet_uint64_t(); {1258#true} is VALID [2022-02-20 21:09:49,445 INFO L290 TraceCheckUtils]: 1: Hoare triple {1258#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;assume { :begin_inline_aws_linked_list_end_harness } true;havoc aws_linked_list_end_harness_#t~ret678#1, aws_linked_list_end_harness_#t~ret679#1.base, aws_linked_list_end_harness_#t~ret679#1.offset, aws_linked_list_end_harness_#t~ret680#1, aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset, aws_linked_list_end_harness_~rval~10#1.base, aws_linked_list_end_harness_~rval~10#1.offset;call aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset := #Ultimate.allocOnStack(32);assume { :begin_inline_ensure_linked_list_is_allocated } true;ensure_linked_list_is_allocated_#in~list#1.base, ensure_linked_list_is_allocated_#in~list#1.offset, ensure_linked_list_is_allocated_#in~max_length#1 := aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset, 20;havoc ensure_linked_list_is_allocated_#t~ret547#1, ensure_linked_list_is_allocated_#t~malloc549#1.base, ensure_linked_list_is_allocated_#t~malloc549#1.offset, ensure_linked_list_is_allocated_#t~post548#1, ensure_linked_list_is_allocated_~i~1#1, ensure_linked_list_is_allocated_~node~0#1.base, ensure_linked_list_is_allocated_~node~0#1.offset, ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset, ensure_linked_list_is_allocated_~max_length#1, ensure_linked_list_is_allocated_~length~1#1, ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset;ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset := ensure_linked_list_is_allocated_#in~list#1.base, ensure_linked_list_is_allocated_#in~list#1.offset;ensure_linked_list_is_allocated_~max_length#1 := ensure_linked_list_is_allocated_#in~max_length#1; {1258#true} is VALID [2022-02-20 21:09:49,445 INFO L290 TraceCheckUtils]: 0: Hoare triple {1258#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(30, 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; {1258#true} is VALID [2022-02-20 21:09:49,445 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 10 proven. 20 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-02-20 21:09:49,446 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [925207048] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 21:09:49,446 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 21:09:49,446 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 15, 12] total 28 [2022-02-20 21:09:49,446 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1501351332] [2022-02-20 21:09:49,447 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 21:09:49,448 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 27 states have (on average 3.4814814814814814) internal successors, (94), 25 states have internal predecessors, (94), 9 states have call successors, (19), 3 states have call predecessors, (19), 7 states have return successors, (19), 8 states have call predecessors, (19), 9 states have call successors, (19) Word has length 68 [2022-02-20 21:09:49,450 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 21:09:49,451 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 28 states, 27 states have (on average 3.4814814814814814) internal successors, (94), 25 states have internal predecessors, (94), 9 states have call successors, (19), 3 states have call predecessors, (19), 7 states have return successors, (19), 8 states have call predecessors, (19), 9 states have call successors, (19) [2022-02-20 21:09:49,559 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 21:09:49,559 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2022-02-20 21:09:49,560 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 21:09:49,560 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2022-02-20 21:09:49,560 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=88, Invalid=668, Unknown=0, NotChecked=0, Total=756 [2022-02-20 21:09:49,561 INFO L87 Difference]: Start difference. First operand 79 states and 105 transitions. Second operand has 28 states, 27 states have (on average 3.4814814814814814) internal successors, (94), 25 states have internal predecessors, (94), 9 states have call successors, (19), 3 states have call predecessors, (19), 7 states have return successors, (19), 8 states have call predecessors, (19), 9 states have call successors, (19) [2022-02-20 21:09:54,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:09:54,383 INFO L93 Difference]: Finished difference Result 235 states and 381 transitions. [2022-02-20 21:09:54,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2022-02-20 21:09:54,383 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 27 states have (on average 3.4814814814814814) internal successors, (94), 25 states have internal predecessors, (94), 9 states have call successors, (19), 3 states have call predecessors, (19), 7 states have return successors, (19), 8 states have call predecessors, (19), 9 states have call successors, (19) Word has length 68 [2022-02-20 21:09:54,384 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 21:09:54,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 27 states have (on average 3.4814814814814814) internal successors, (94), 25 states have internal predecessors, (94), 9 states have call successors, (19), 3 states have call predecessors, (19), 7 states have return successors, (19), 8 states have call predecessors, (19), 9 states have call successors, (19) [2022-02-20 21:09:54,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 348 transitions. [2022-02-20 21:09:54,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 27 states have (on average 3.4814814814814814) internal successors, (94), 25 states have internal predecessors, (94), 9 states have call successors, (19), 3 states have call predecessors, (19), 7 states have return successors, (19), 8 states have call predecessors, (19), 9 states have call successors, (19) [2022-02-20 21:09:54,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 348 transitions. [2022-02-20 21:09:54,398 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 44 states and 348 transitions. [2022-02-20 21:09:54,652 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 348 edges. 348 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 21:09:54,660 INFO L225 Difference]: With dead ends: 235 [2022-02-20 21:09:54,660 INFO L226 Difference]: Without dead ends: 181 [2022-02-20 21:09:54,662 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 194 GetRequests, 129 SyntacticMatches, 6 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 766 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=463, Invalid=3197, Unknown=0, NotChecked=0, Total=3660 [2022-02-20 21:09:54,662 INFO L933 BasicCegarLoop]: 125 mSDtfsCounter, 175 mSDsluCounter, 1427 mSDsCounter, 0 mSdLazyCounter, 998 mSolverCounterSat, 120 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 229 SdHoareTripleChecker+Valid, 1552 SdHoareTripleChecker+Invalid, 1348 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 120 IncrementalHoareTripleChecker+Valid, 998 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 230 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-02-20 21:09:54,663 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [229 Valid, 1552 Invalid, 1348 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [120 Valid, 998 Invalid, 0 Unknown, 230 Unchecked, 1.4s Time] [2022-02-20 21:09:54,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 181 states. [2022-02-20 21:09:54,675 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 181 to 146. [2022-02-20 21:09:54,691 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 21:09:54,692 INFO L82 GeneralOperation]: Start isEquivalent. First operand 181 states. Second operand has 146 states, 111 states have (on average 1.3693693693693694) internal successors, (152), 116 states have internal predecessors, (152), 22 states have call successors, (22), 9 states have call predecessors, (22), 12 states have return successors, (53), 20 states have call predecessors, (53), 21 states have call successors, (53) [2022-02-20 21:09:54,692 INFO L74 IsIncluded]: Start isIncluded. First operand 181 states. Second operand has 146 states, 111 states have (on average 1.3693693693693694) internal successors, (152), 116 states have internal predecessors, (152), 22 states have call successors, (22), 9 states have call predecessors, (22), 12 states have return successors, (53), 20 states have call predecessors, (53), 21 states have call successors, (53) [2022-02-20 21:09:54,693 INFO L87 Difference]: Start difference. First operand 181 states. Second operand has 146 states, 111 states have (on average 1.3693693693693694) internal successors, (152), 116 states have internal predecessors, (152), 22 states have call successors, (22), 9 states have call predecessors, (22), 12 states have return successors, (53), 20 states have call predecessors, (53), 21 states have call successors, (53) [2022-02-20 21:09:54,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:09:54,701 INFO L93 Difference]: Finished difference Result 181 states and 299 transitions. [2022-02-20 21:09:54,701 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 299 transitions. [2022-02-20 21:09:54,702 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:09:54,702 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:09:54,703 INFO L74 IsIncluded]: Start isIncluded. First operand has 146 states, 111 states have (on average 1.3693693693693694) internal successors, (152), 116 states have internal predecessors, (152), 22 states have call successors, (22), 9 states have call predecessors, (22), 12 states have return successors, (53), 20 states have call predecessors, (53), 21 states have call successors, (53) Second operand 181 states. [2022-02-20 21:09:54,703 INFO L87 Difference]: Start difference. First operand has 146 states, 111 states have (on average 1.3693693693693694) internal successors, (152), 116 states have internal predecessors, (152), 22 states have call successors, (22), 9 states have call predecessors, (22), 12 states have return successors, (53), 20 states have call predecessors, (53), 21 states have call successors, (53) Second operand 181 states. [2022-02-20 21:09:54,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:09:54,711 INFO L93 Difference]: Finished difference Result 181 states and 299 transitions. [2022-02-20 21:09:54,712 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 299 transitions. [2022-02-20 21:09:54,713 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:09:54,713 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:09:54,713 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 21:09:54,713 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 21:09:54,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 146 states, 111 states have (on average 1.3693693693693694) internal successors, (152), 116 states have internal predecessors, (152), 22 states have call successors, (22), 9 states have call predecessors, (22), 12 states have return successors, (53), 20 states have call predecessors, (53), 21 states have call successors, (53) [2022-02-20 21:09:54,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 227 transitions. [2022-02-20 21:09:54,719 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 227 transitions. Word has length 68 [2022-02-20 21:09:54,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 21:09:54,719 INFO L470 AbstractCegarLoop]: Abstraction has 146 states and 227 transitions. [2022-02-20 21:09:54,719 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 27 states have (on average 3.4814814814814814) internal successors, (94), 25 states have internal predecessors, (94), 9 states have call successors, (19), 3 states have call predecessors, (19), 7 states have return successors, (19), 8 states have call predecessors, (19), 9 states have call successors, (19) [2022-02-20 21:09:54,719 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 227 transitions. [2022-02-20 21:09:54,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-02-20 21:09:54,720 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 21:09:54,721 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 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] [2022-02-20 21:09:54,739 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 21:09:54,938 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2022-02-20 21:09:54,938 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 21:09:54,939 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 21:09:54,939 INFO L85 PathProgramCache]: Analyzing trace with hash 577933322, now seen corresponding path program 1 times [2022-02-20 21:09:54,939 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 21:09:54,939 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [222812863] [2022-02-20 21:09:54,939 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 21:09:54,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 21:09:54,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:54,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 21:09:54,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:54,984 INFO L290 TraceCheckUtils]: 0: Hoare triple {2676#true} #res := #t~nondet13;havoc #t~nondet13; {2676#true} is VALID [2022-02-20 21:09:54,984 INFO L290 TraceCheckUtils]: 1: Hoare triple {2676#true} assume true; {2676#true} is VALID [2022-02-20 21:09:54,985 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {2676#true} {2678#(not (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base| 0))} #146#return; {2678#(not (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base| 0))} is VALID [2022-02-20 21:09:54,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-02-20 21:09:54,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:55,008 INFO L290 TraceCheckUtils]: 0: Hoare triple {2676#true} ~cond := #in~cond; {2676#true} is VALID [2022-02-20 21:09:55,009 INFO L290 TraceCheckUtils]: 1: Hoare triple {2676#true} assume !(0 == ~cond % 256); {2676#true} is VALID [2022-02-20 21:09:55,009 INFO L290 TraceCheckUtils]: 2: Hoare triple {2676#true} assume true; {2676#true} is VALID [2022-02-20 21:09:55,009 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2676#true} {2678#(not (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base| 0))} #148#return; {2678#(not (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base| 0))} is VALID [2022-02-20 21:09:55,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-02-20 21:09:55,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:55,040 INFO L290 TraceCheckUtils]: 0: Hoare triple {2676#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {2729#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} is VALID [2022-02-20 21:09:55,041 INFO L290 TraceCheckUtils]: 1: Hoare triple {2729#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {2729#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} is VALID [2022-02-20 21:09:55,041 INFO L290 TraceCheckUtils]: 2: Hoare triple {2729#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} #t~short301#1 := #t~short299#1; {2729#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} is VALID [2022-02-20 21:09:55,042 INFO L290 TraceCheckUtils]: 3: Hoare triple {2729#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {2729#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} is VALID [2022-02-20 21:09:55,042 INFO L290 TraceCheckUtils]: 4: Hoare triple {2729#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} #t~short303#1 := #t~short301#1; {2729#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} is VALID [2022-02-20 21:09:55,042 INFO L290 TraceCheckUtils]: 5: Hoare triple {2729#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {2729#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} is VALID [2022-02-20 21:09:55,043 INFO L290 TraceCheckUtils]: 6: Hoare triple {2729#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} #t~short305#1 := #t~short303#1; {2729#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} is VALID [2022-02-20 21:09:55,043 INFO L290 TraceCheckUtils]: 7: Hoare triple {2729#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {2729#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} is VALID [2022-02-20 21:09:55,044 INFO L290 TraceCheckUtils]: 8: Hoare triple {2729#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} assume #t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;assume { :begin_inline_aws_linked_list_is_valid_deep } true;aws_linked_list_is_valid_deep_#in~list#1.base, aws_linked_list_is_valid_deep_#in~list#1.offset := ~list#1.base, ~list#1.offset;havoc aws_linked_list_is_valid_deep_#res#1;havoc aws_linked_list_is_valid_deep_#t~ret317#1, aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset, aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset, aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset, aws_linked_list_is_valid_deep_~head_reaches_tail~0#1;aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset := aws_linked_list_is_valid_deep_#in~list#1.base, aws_linked_list_is_valid_deep_#in~list#1.offset; {2730#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.base|)} is VALID [2022-02-20 21:09:55,047 INFO L290 TraceCheckUtils]: 9: Hoare triple {2730#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.base|)} assume aws_linked_list_is_valid_deep_~list#1.base == 0 && aws_linked_list_is_valid_deep_~list#1.offset == 0;aws_linked_list_is_valid_deep_#res#1 := 0; {2731#(= |aws_linked_list_is_valid_#in~list#1.base| 0)} is VALID [2022-02-20 21:09:55,048 INFO L290 TraceCheckUtils]: 10: Hoare triple {2731#(= |aws_linked_list_is_valid_#in~list#1.base| 0)} #t~ret306#1 := aws_linked_list_is_valid_deep_#res#1;assume { :end_inline_aws_linked_list_is_valid_deep } true;#res#1 := #t~ret306#1;havoc #t~ret306#1; {2731#(= |aws_linked_list_is_valid_#in~list#1.base| 0)} is VALID [2022-02-20 21:09:55,048 INFO L290 TraceCheckUtils]: 11: Hoare triple {2731#(= |aws_linked_list_is_valid_#in~list#1.base| 0)} assume true; {2731#(= |aws_linked_list_is_valid_#in~list#1.base| 0)} is VALID [2022-02-20 21:09:55,049 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {2731#(= |aws_linked_list_is_valid_#in~list#1.base| 0)} {2678#(not (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base| 0))} #150#return; {2677#false} is VALID [2022-02-20 21:09:55,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-02-20 21:09:55,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:55,055 INFO L290 TraceCheckUtils]: 0: Hoare triple {2676#true} ~cond := #in~cond; {2676#true} is VALID [2022-02-20 21:09:55,055 INFO L290 TraceCheckUtils]: 1: Hoare triple {2676#true} assume !(0 == ~cond % 256); {2676#true} is VALID [2022-02-20 21:09:55,055 INFO L290 TraceCheckUtils]: 2: Hoare triple {2676#true} assume true; {2676#true} is VALID [2022-02-20 21:09:55,055 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2676#true} {2677#false} #152#return; {2677#false} is VALID [2022-02-20 21:09:55,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-02-20 21:09:55,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:55,064 INFO L290 TraceCheckUtils]: 0: Hoare triple {2676#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {2676#true} is VALID [2022-02-20 21:09:55,064 INFO L290 TraceCheckUtils]: 1: Hoare triple {2676#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {2676#true} is VALID [2022-02-20 21:09:55,064 INFO L290 TraceCheckUtils]: 2: Hoare triple {2676#true} #t~short301#1 := #t~short299#1; {2676#true} is VALID [2022-02-20 21:09:55,064 INFO L290 TraceCheckUtils]: 3: Hoare triple {2676#true} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {2676#true} is VALID [2022-02-20 21:09:55,064 INFO L290 TraceCheckUtils]: 4: Hoare triple {2676#true} #t~short303#1 := #t~short301#1; {2676#true} is VALID [2022-02-20 21:09:55,064 INFO L290 TraceCheckUtils]: 5: Hoare triple {2676#true} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {2676#true} is VALID [2022-02-20 21:09:55,064 INFO L290 TraceCheckUtils]: 6: Hoare triple {2676#true} #t~short305#1 := #t~short303#1; {2676#true} is VALID [2022-02-20 21:09:55,064 INFO L290 TraceCheckUtils]: 7: Hoare triple {2676#true} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {2676#true} is VALID [2022-02-20 21:09:55,065 INFO L290 TraceCheckUtils]: 8: Hoare triple {2676#true} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {2676#true} is VALID [2022-02-20 21:09:55,065 INFO L290 TraceCheckUtils]: 9: Hoare triple {2676#true} assume true; {2676#true} is VALID [2022-02-20 21:09:55,065 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2676#true} {2677#false} #154#return; {2677#false} is VALID [2022-02-20 21:09:55,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-02-20 21:09:55,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:55,071 INFO L290 TraceCheckUtils]: 0: Hoare triple {2676#true} ~cond := #in~cond; {2676#true} is VALID [2022-02-20 21:09:55,071 INFO L290 TraceCheckUtils]: 1: Hoare triple {2676#true} assume !(0 == ~cond % 256); {2676#true} is VALID [2022-02-20 21:09:55,071 INFO L290 TraceCheckUtils]: 2: Hoare triple {2676#true} assume true; {2676#true} is VALID [2022-02-20 21:09:55,072 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2676#true} {2677#false} #156#return; {2677#false} is VALID [2022-02-20 21:09:55,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-02-20 21:09:55,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:55,080 INFO L290 TraceCheckUtils]: 0: Hoare triple {2676#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {2676#true} is VALID [2022-02-20 21:09:55,080 INFO L290 TraceCheckUtils]: 1: Hoare triple {2676#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {2676#true} is VALID [2022-02-20 21:09:55,080 INFO L290 TraceCheckUtils]: 2: Hoare triple {2676#true} #t~short301#1 := #t~short299#1; {2676#true} is VALID [2022-02-20 21:09:55,080 INFO L290 TraceCheckUtils]: 3: Hoare triple {2676#true} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {2676#true} is VALID [2022-02-20 21:09:55,080 INFO L290 TraceCheckUtils]: 4: Hoare triple {2676#true} #t~short303#1 := #t~short301#1; {2676#true} is VALID [2022-02-20 21:09:55,081 INFO L290 TraceCheckUtils]: 5: Hoare triple {2676#true} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {2676#true} is VALID [2022-02-20 21:09:55,081 INFO L290 TraceCheckUtils]: 6: Hoare triple {2676#true} #t~short305#1 := #t~short303#1; {2676#true} is VALID [2022-02-20 21:09:55,081 INFO L290 TraceCheckUtils]: 7: Hoare triple {2676#true} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {2676#true} is VALID [2022-02-20 21:09:55,081 INFO L290 TraceCheckUtils]: 8: Hoare triple {2676#true} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {2676#true} is VALID [2022-02-20 21:09:55,081 INFO L290 TraceCheckUtils]: 9: Hoare triple {2676#true} assume true; {2676#true} is VALID [2022-02-20 21:09:55,081 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2676#true} {2677#false} #158#return; {2677#false} is VALID [2022-02-20 21:09:55,081 INFO L290 TraceCheckUtils]: 0: Hoare triple {2676#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(30, 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; {2676#true} is VALID [2022-02-20 21:09:55,082 INFO L290 TraceCheckUtils]: 1: Hoare triple {2676#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;assume { :begin_inline_aws_linked_list_end_harness } true;havoc aws_linked_list_end_harness_#t~ret678#1, aws_linked_list_end_harness_#t~ret679#1.base, aws_linked_list_end_harness_#t~ret679#1.offset, aws_linked_list_end_harness_#t~ret680#1, aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset, aws_linked_list_end_harness_~rval~10#1.base, aws_linked_list_end_harness_~rval~10#1.offset;call aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset := #Ultimate.allocOnStack(32);assume { :begin_inline_ensure_linked_list_is_allocated } true;ensure_linked_list_is_allocated_#in~list#1.base, ensure_linked_list_is_allocated_#in~list#1.offset, ensure_linked_list_is_allocated_#in~max_length#1 := aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset, 20;havoc ensure_linked_list_is_allocated_#t~ret547#1, ensure_linked_list_is_allocated_#t~malloc549#1.base, ensure_linked_list_is_allocated_#t~malloc549#1.offset, ensure_linked_list_is_allocated_#t~post548#1, ensure_linked_list_is_allocated_~i~1#1, ensure_linked_list_is_allocated_~node~0#1.base, ensure_linked_list_is_allocated_~node~0#1.offset, ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset, ensure_linked_list_is_allocated_~max_length#1, ensure_linked_list_is_allocated_~length~1#1, ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset;ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset := ensure_linked_list_is_allocated_#in~list#1.base, ensure_linked_list_is_allocated_#in~list#1.offset;ensure_linked_list_is_allocated_~max_length#1 := ensure_linked_list_is_allocated_#in~max_length#1; {2678#(not (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base| 0))} is VALID [2022-02-20 21:09:55,082 INFO L272 TraceCheckUtils]: 2: Hoare triple {2678#(not (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base| 0))} call ensure_linked_list_is_allocated_#t~ret547#1 := nondet_uint64_t(); {2676#true} is VALID [2022-02-20 21:09:55,082 INFO L290 TraceCheckUtils]: 3: Hoare triple {2676#true} #res := #t~nondet13;havoc #t~nondet13; {2676#true} is VALID [2022-02-20 21:09:55,082 INFO L290 TraceCheckUtils]: 4: Hoare triple {2676#true} assume true; {2676#true} is VALID [2022-02-20 21:09:55,083 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {2676#true} {2678#(not (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base| 0))} #146#return; {2678#(not (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base| 0))} is VALID [2022-02-20 21:09:55,083 INFO L290 TraceCheckUtils]: 6: Hoare triple {2678#(not (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base| 0))} ensure_linked_list_is_allocated_~length~1#1 := ensure_linked_list_is_allocated_#t~ret547#1;havoc ensure_linked_list_is_allocated_#t~ret547#1; {2678#(not (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base| 0))} is VALID [2022-02-20 21:09:55,083 INFO L272 TraceCheckUtils]: 7: Hoare triple {2678#(not (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base| 0))} call assume_abort_if_not((if 0 == (if ensure_linked_list_is_allocated_~length~1#1 % 18446744073709551616 <= ensure_linked_list_is_allocated_~max_length#1 % 18446744073709551616 then 1 else 0) then 0 else 1)); {2676#true} is VALID [2022-02-20 21:09:55,083 INFO L290 TraceCheckUtils]: 8: Hoare triple {2676#true} ~cond := #in~cond; {2676#true} is VALID [2022-02-20 21:09:55,083 INFO L290 TraceCheckUtils]: 9: Hoare triple {2676#true} assume !(0 == ~cond % 256); {2676#true} is VALID [2022-02-20 21:09:55,083 INFO L290 TraceCheckUtils]: 10: Hoare triple {2676#true} assume true; {2676#true} is VALID [2022-02-20 21:09:55,084 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {2676#true} {2678#(not (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base| 0))} #148#return; {2678#(not (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base| 0))} is VALID [2022-02-20 21:09:55,084 INFO L290 TraceCheckUtils]: 12: Hoare triple {2678#(not (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base| 0))} call write~$Pointer$(0, 0, ensure_linked_list_is_allocated_~list#1.base, 8 + ensure_linked_list_is_allocated_~list#1.offset, 8);call write~$Pointer$(0, 0, ensure_linked_list_is_allocated_~list#1.base, 16 + ensure_linked_list_is_allocated_~list#1.offset, 8);ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset := ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset;ensure_linked_list_is_allocated_~i~1#1 := 0; {2678#(not (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base| 0))} is VALID [2022-02-20 21:09:55,084 INFO L290 TraceCheckUtils]: 13: Hoare triple {2678#(not (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base| 0))} assume !(ensure_linked_list_is_allocated_~i~1#1 % 18446744073709551616 < ensure_linked_list_is_allocated_~length~1#1 % 18446744073709551616); {2678#(not (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base| 0))} is VALID [2022-02-20 21:09:55,085 INFO L290 TraceCheckUtils]: 14: Hoare triple {2678#(not (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base| 0))} call write~$Pointer$(ensure_linked_list_is_allocated_~list#1.base, 16 + ensure_linked_list_is_allocated_~list#1.offset, ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, 8);call write~$Pointer$(ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, ensure_linked_list_is_allocated_~list#1.base, 24 + ensure_linked_list_is_allocated_~list#1.offset, 8); {2678#(not (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base| 0))} is VALID [2022-02-20 21:09:55,085 INFO L290 TraceCheckUtils]: 15: Hoare triple {2678#(not (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base| 0))} assume { :end_inline_ensure_linked_list_is_allocated } true; {2678#(not (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base| 0))} is VALID [2022-02-20 21:09:55,085 INFO L272 TraceCheckUtils]: 16: Hoare triple {2678#(not (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base| 0))} call aws_linked_list_end_harness_#t~ret678#1 := aws_linked_list_is_valid(aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset); {2676#true} is VALID [2022-02-20 21:09:55,085 INFO L290 TraceCheckUtils]: 17: Hoare triple {2676#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {2729#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} is VALID [2022-02-20 21:09:55,086 INFO L290 TraceCheckUtils]: 18: Hoare triple {2729#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {2729#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} is VALID [2022-02-20 21:09:55,086 INFO L290 TraceCheckUtils]: 19: Hoare triple {2729#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} #t~short301#1 := #t~short299#1; {2729#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} is VALID [2022-02-20 21:09:55,086 INFO L290 TraceCheckUtils]: 20: Hoare triple {2729#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {2729#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} is VALID [2022-02-20 21:09:55,087 INFO L290 TraceCheckUtils]: 21: Hoare triple {2729#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} #t~short303#1 := #t~short301#1; {2729#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} is VALID [2022-02-20 21:09:55,087 INFO L290 TraceCheckUtils]: 22: Hoare triple {2729#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {2729#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} is VALID [2022-02-20 21:09:55,088 INFO L290 TraceCheckUtils]: 23: Hoare triple {2729#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} #t~short305#1 := #t~short303#1; {2729#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} is VALID [2022-02-20 21:09:55,088 INFO L290 TraceCheckUtils]: 24: Hoare triple {2729#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {2729#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} is VALID [2022-02-20 21:09:55,088 INFO L290 TraceCheckUtils]: 25: Hoare triple {2729#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} assume #t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;assume { :begin_inline_aws_linked_list_is_valid_deep } true;aws_linked_list_is_valid_deep_#in~list#1.base, aws_linked_list_is_valid_deep_#in~list#1.offset := ~list#1.base, ~list#1.offset;havoc aws_linked_list_is_valid_deep_#res#1;havoc aws_linked_list_is_valid_deep_#t~ret317#1, aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset, aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset, aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset, aws_linked_list_is_valid_deep_~head_reaches_tail~0#1;aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset := aws_linked_list_is_valid_deep_#in~list#1.base, aws_linked_list_is_valid_deep_#in~list#1.offset; {2730#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.base|)} is VALID [2022-02-20 21:09:55,089 INFO L290 TraceCheckUtils]: 26: Hoare triple {2730#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.base|)} assume aws_linked_list_is_valid_deep_~list#1.base == 0 && aws_linked_list_is_valid_deep_~list#1.offset == 0;aws_linked_list_is_valid_deep_#res#1 := 0; {2731#(= |aws_linked_list_is_valid_#in~list#1.base| 0)} is VALID [2022-02-20 21:09:55,089 INFO L290 TraceCheckUtils]: 27: Hoare triple {2731#(= |aws_linked_list_is_valid_#in~list#1.base| 0)} #t~ret306#1 := aws_linked_list_is_valid_deep_#res#1;assume { :end_inline_aws_linked_list_is_valid_deep } true;#res#1 := #t~ret306#1;havoc #t~ret306#1; {2731#(= |aws_linked_list_is_valid_#in~list#1.base| 0)} is VALID [2022-02-20 21:09:55,089 INFO L290 TraceCheckUtils]: 28: Hoare triple {2731#(= |aws_linked_list_is_valid_#in~list#1.base| 0)} assume true; {2731#(= |aws_linked_list_is_valid_#in~list#1.base| 0)} is VALID [2022-02-20 21:09:55,090 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {2731#(= |aws_linked_list_is_valid_#in~list#1.base| 0)} {2678#(not (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base| 0))} #150#return; {2677#false} is VALID [2022-02-20 21:09:55,090 INFO L272 TraceCheckUtils]: 30: Hoare triple {2677#false} call assume_abort_if_not(aws_linked_list_end_harness_#t~ret678#1); {2676#true} is VALID [2022-02-20 21:09:55,090 INFO L290 TraceCheckUtils]: 31: Hoare triple {2676#true} ~cond := #in~cond; {2676#true} is VALID [2022-02-20 21:09:55,091 INFO L290 TraceCheckUtils]: 32: Hoare triple {2676#true} assume !(0 == ~cond % 256); {2676#true} is VALID [2022-02-20 21:09:55,091 INFO L290 TraceCheckUtils]: 33: Hoare triple {2676#true} assume true; {2676#true} is VALID [2022-02-20 21:09:55,091 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {2676#true} {2677#false} #152#return; {2677#false} is VALID [2022-02-20 21:09:55,091 INFO L290 TraceCheckUtils]: 35: Hoare triple {2677#false} havoc aws_linked_list_end_harness_#t~ret678#1;assume { :begin_inline_aws_linked_list_end } true;aws_linked_list_end_#in~list#1.base, aws_linked_list_end_#in~list#1.offset := aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset;havoc aws_linked_list_end_#res#1.base, aws_linked_list_end_#res#1.offset;havoc aws_linked_list_end_#t~ret325#1, aws_linked_list_end_#t~ret326#1, aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset, aws_linked_list_end_~rval~1#1.base, aws_linked_list_end_~rval~1#1.offset;aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset := aws_linked_list_end_#in~list#1.base, aws_linked_list_end_#in~list#1.offset; {2677#false} is VALID [2022-02-20 21:09:55,091 INFO L272 TraceCheckUtils]: 36: Hoare triple {2677#false} call aws_linked_list_end_#t~ret325#1 := aws_linked_list_is_valid(aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset); {2676#true} is VALID [2022-02-20 21:09:55,091 INFO L290 TraceCheckUtils]: 37: Hoare triple {2676#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {2676#true} is VALID [2022-02-20 21:09:55,092 INFO L290 TraceCheckUtils]: 38: Hoare triple {2676#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {2676#true} is VALID [2022-02-20 21:09:55,092 INFO L290 TraceCheckUtils]: 39: Hoare triple {2676#true} #t~short301#1 := #t~short299#1; {2676#true} is VALID [2022-02-20 21:09:55,092 INFO L290 TraceCheckUtils]: 40: Hoare triple {2676#true} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {2676#true} is VALID [2022-02-20 21:09:55,092 INFO L290 TraceCheckUtils]: 41: Hoare triple {2676#true} #t~short303#1 := #t~short301#1; {2676#true} is VALID [2022-02-20 21:09:55,092 INFO L290 TraceCheckUtils]: 42: Hoare triple {2676#true} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {2676#true} is VALID [2022-02-20 21:09:55,092 INFO L290 TraceCheckUtils]: 43: Hoare triple {2676#true} #t~short305#1 := #t~short303#1; {2676#true} is VALID [2022-02-20 21:09:55,092 INFO L290 TraceCheckUtils]: 44: Hoare triple {2676#true} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {2676#true} is VALID [2022-02-20 21:09:55,092 INFO L290 TraceCheckUtils]: 45: Hoare triple {2676#true} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {2676#true} is VALID [2022-02-20 21:09:55,093 INFO L290 TraceCheckUtils]: 46: Hoare triple {2676#true} assume true; {2676#true} is VALID [2022-02-20 21:09:55,093 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {2676#true} {2677#false} #154#return; {2677#false} is VALID [2022-02-20 21:09:55,094 INFO L272 TraceCheckUtils]: 48: Hoare triple {2677#false} call assume_abort_if_not(aws_linked_list_end_#t~ret325#1); {2676#true} is VALID [2022-02-20 21:09:55,094 INFO L290 TraceCheckUtils]: 49: Hoare triple {2676#true} ~cond := #in~cond; {2676#true} is VALID [2022-02-20 21:09:55,094 INFO L290 TraceCheckUtils]: 50: Hoare triple {2676#true} assume !(0 == ~cond % 256); {2676#true} is VALID [2022-02-20 21:09:55,094 INFO L290 TraceCheckUtils]: 51: Hoare triple {2676#true} assume true; {2676#true} is VALID [2022-02-20 21:09:55,094 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {2676#true} {2677#false} #156#return; {2677#false} is VALID [2022-02-20 21:09:55,094 INFO L290 TraceCheckUtils]: 53: Hoare triple {2677#false} havoc aws_linked_list_end_#t~ret325#1;aws_linked_list_end_~rval~1#1.base, aws_linked_list_end_~rval~1#1.offset := aws_linked_list_end_~list#1.base, 16 + aws_linked_list_end_~list#1.offset; {2677#false} is VALID [2022-02-20 21:09:55,094 INFO L272 TraceCheckUtils]: 54: Hoare triple {2677#false} call aws_linked_list_end_#t~ret326#1 := aws_linked_list_is_valid(aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset); {2676#true} is VALID [2022-02-20 21:09:55,094 INFO L290 TraceCheckUtils]: 55: Hoare triple {2676#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {2676#true} is VALID [2022-02-20 21:09:55,094 INFO L290 TraceCheckUtils]: 56: Hoare triple {2676#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {2676#true} is VALID [2022-02-20 21:09:55,095 INFO L290 TraceCheckUtils]: 57: Hoare triple {2676#true} #t~short301#1 := #t~short299#1; {2676#true} is VALID [2022-02-20 21:09:55,095 INFO L290 TraceCheckUtils]: 58: Hoare triple {2676#true} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {2676#true} is VALID [2022-02-20 21:09:55,095 INFO L290 TraceCheckUtils]: 59: Hoare triple {2676#true} #t~short303#1 := #t~short301#1; {2676#true} is VALID [2022-02-20 21:09:55,095 INFO L290 TraceCheckUtils]: 60: Hoare triple {2676#true} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {2676#true} is VALID [2022-02-20 21:09:55,095 INFO L290 TraceCheckUtils]: 61: Hoare triple {2676#true} #t~short305#1 := #t~short303#1; {2676#true} is VALID [2022-02-20 21:09:55,095 INFO L290 TraceCheckUtils]: 62: Hoare triple {2676#true} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {2676#true} is VALID [2022-02-20 21:09:55,095 INFO L290 TraceCheckUtils]: 63: Hoare triple {2676#true} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {2676#true} is VALID [2022-02-20 21:09:55,095 INFO L290 TraceCheckUtils]: 64: Hoare triple {2676#true} assume true; {2676#true} is VALID [2022-02-20 21:09:55,096 INFO L284 TraceCheckUtils]: 65: Hoare quadruple {2676#true} {2677#false} #158#return; {2677#false} is VALID [2022-02-20 21:09:55,096 INFO L272 TraceCheckUtils]: 66: Hoare triple {2677#false} call __VERIFIER_assert(aws_linked_list_end_#t~ret326#1); {2677#false} is VALID [2022-02-20 21:09:55,096 INFO L290 TraceCheckUtils]: 67: Hoare triple {2677#false} ~cond := #in~cond; {2677#false} is VALID [2022-02-20 21:09:55,096 INFO L290 TraceCheckUtils]: 68: Hoare triple {2677#false} assume 0 == ~cond % 256; {2677#false} is VALID [2022-02-20 21:09:55,096 INFO L290 TraceCheckUtils]: 69: Hoare triple {2677#false} assume !false; {2677#false} is VALID [2022-02-20 21:09:55,096 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-02-20 21:09:55,096 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 21:09:55,097 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [222812863] [2022-02-20 21:09:55,097 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [222812863] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 21:09:55,097 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2006615916] [2022-02-20 21:09:55,097 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 21:09:55,097 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 21:09:55,097 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 21:09:55,098 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 21:09:55,121 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 21:09:55,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:55,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 7 conjunts are in the unsatisfiable core [2022-02-20 21:09:55,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:55,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 21:09:55,445 INFO L290 TraceCheckUtils]: 0: Hoare triple {2676#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(30, 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; {2735#(< 0 |#StackHeapBarrier|)} is VALID [2022-02-20 21:09:55,445 INFO L290 TraceCheckUtils]: 1: Hoare triple {2735#(< 0 |#StackHeapBarrier|)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;assume { :begin_inline_aws_linked_list_end_harness } true;havoc aws_linked_list_end_harness_#t~ret678#1, aws_linked_list_end_harness_#t~ret679#1.base, aws_linked_list_end_harness_#t~ret679#1.offset, aws_linked_list_end_harness_#t~ret680#1, aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset, aws_linked_list_end_harness_~rval~10#1.base, aws_linked_list_end_harness_~rval~10#1.offset;call aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset := #Ultimate.allocOnStack(32);assume { :begin_inline_ensure_linked_list_is_allocated } true;ensure_linked_list_is_allocated_#in~list#1.base, ensure_linked_list_is_allocated_#in~list#1.offset, ensure_linked_list_is_allocated_#in~max_length#1 := aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset, 20;havoc ensure_linked_list_is_allocated_#t~ret547#1, ensure_linked_list_is_allocated_#t~malloc549#1.base, ensure_linked_list_is_allocated_#t~malloc549#1.offset, ensure_linked_list_is_allocated_#t~post548#1, ensure_linked_list_is_allocated_~i~1#1, ensure_linked_list_is_allocated_~node~0#1.base, ensure_linked_list_is_allocated_~node~0#1.offset, ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset, ensure_linked_list_is_allocated_~max_length#1, ensure_linked_list_is_allocated_~length~1#1, ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset;ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset := ensure_linked_list_is_allocated_#in~list#1.base, ensure_linked_list_is_allocated_#in~list#1.offset;ensure_linked_list_is_allocated_~max_length#1 := ensure_linked_list_is_allocated_#in~max_length#1; {2739#(< 1 |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|)} is VALID [2022-02-20 21:09:55,446 INFO L272 TraceCheckUtils]: 2: Hoare triple {2739#(< 1 |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|)} call ensure_linked_list_is_allocated_#t~ret547#1 := nondet_uint64_t(); {2676#true} is VALID [2022-02-20 21:09:55,446 INFO L290 TraceCheckUtils]: 3: Hoare triple {2676#true} #res := #t~nondet13;havoc #t~nondet13; {2676#true} is VALID [2022-02-20 21:09:55,446 INFO L290 TraceCheckUtils]: 4: Hoare triple {2676#true} assume true; {2676#true} is VALID [2022-02-20 21:09:55,446 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {2676#true} {2739#(< 1 |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|)} #146#return; {2739#(< 1 |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|)} is VALID [2022-02-20 21:09:55,447 INFO L290 TraceCheckUtils]: 6: Hoare triple {2739#(< 1 |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|)} ensure_linked_list_is_allocated_~length~1#1 := ensure_linked_list_is_allocated_#t~ret547#1;havoc ensure_linked_list_is_allocated_#t~ret547#1; {2739#(< 1 |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|)} is VALID [2022-02-20 21:09:55,447 INFO L272 TraceCheckUtils]: 7: Hoare triple {2739#(< 1 |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|)} call assume_abort_if_not((if 0 == (if ensure_linked_list_is_allocated_~length~1#1 % 18446744073709551616 <= ensure_linked_list_is_allocated_~max_length#1 % 18446744073709551616 then 1 else 0) then 0 else 1)); {2676#true} is VALID [2022-02-20 21:09:55,447 INFO L290 TraceCheckUtils]: 8: Hoare triple {2676#true} ~cond := #in~cond; {2676#true} is VALID [2022-02-20 21:09:55,447 INFO L290 TraceCheckUtils]: 9: Hoare triple {2676#true} assume !(0 == ~cond % 256); {2676#true} is VALID [2022-02-20 21:09:55,447 INFO L290 TraceCheckUtils]: 10: Hoare triple {2676#true} assume true; {2676#true} is VALID [2022-02-20 21:09:55,447 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {2676#true} {2739#(< 1 |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|)} #148#return; {2739#(< 1 |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|)} is VALID [2022-02-20 21:09:55,448 INFO L290 TraceCheckUtils]: 12: Hoare triple {2739#(< 1 |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|)} call write~$Pointer$(0, 0, ensure_linked_list_is_allocated_~list#1.base, 8 + ensure_linked_list_is_allocated_~list#1.offset, 8);call write~$Pointer$(0, 0, ensure_linked_list_is_allocated_~list#1.base, 16 + ensure_linked_list_is_allocated_~list#1.offset, 8);ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset := ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset;ensure_linked_list_is_allocated_~i~1#1 := 0; {2739#(< 1 |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|)} is VALID [2022-02-20 21:09:55,448 INFO L290 TraceCheckUtils]: 13: Hoare triple {2739#(< 1 |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|)} assume !(ensure_linked_list_is_allocated_~i~1#1 % 18446744073709551616 < ensure_linked_list_is_allocated_~length~1#1 % 18446744073709551616); {2739#(< 1 |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|)} is VALID [2022-02-20 21:09:55,448 INFO L290 TraceCheckUtils]: 14: Hoare triple {2739#(< 1 |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|)} call write~$Pointer$(ensure_linked_list_is_allocated_~list#1.base, 16 + ensure_linked_list_is_allocated_~list#1.offset, ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, 8);call write~$Pointer$(ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, ensure_linked_list_is_allocated_~list#1.base, 24 + ensure_linked_list_is_allocated_~list#1.offset, 8); {2739#(< 1 |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|)} is VALID [2022-02-20 21:09:55,449 INFO L290 TraceCheckUtils]: 15: Hoare triple {2739#(< 1 |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|)} assume { :end_inline_ensure_linked_list_is_allocated } true; {2739#(< 1 |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|)} is VALID [2022-02-20 21:09:55,449 INFO L272 TraceCheckUtils]: 16: Hoare triple {2739#(< 1 |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|)} call aws_linked_list_end_harness_#t~ret678#1 := aws_linked_list_is_valid(aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset); {2676#true} is VALID [2022-02-20 21:09:55,449 INFO L290 TraceCheckUtils]: 17: Hoare triple {2676#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {2788#(<= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} is VALID [2022-02-20 21:09:55,449 INFO L290 TraceCheckUtils]: 18: Hoare triple {2788#(<= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {2788#(<= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} is VALID [2022-02-20 21:09:55,450 INFO L290 TraceCheckUtils]: 19: Hoare triple {2788#(<= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} #t~short301#1 := #t~short299#1; {2788#(<= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} is VALID [2022-02-20 21:09:55,450 INFO L290 TraceCheckUtils]: 20: Hoare triple {2788#(<= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {2788#(<= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} is VALID [2022-02-20 21:09:55,450 INFO L290 TraceCheckUtils]: 21: Hoare triple {2788#(<= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} #t~short303#1 := #t~short301#1; {2788#(<= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} is VALID [2022-02-20 21:09:55,451 INFO L290 TraceCheckUtils]: 22: Hoare triple {2788#(<= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {2788#(<= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} is VALID [2022-02-20 21:09:55,451 INFO L290 TraceCheckUtils]: 23: Hoare triple {2788#(<= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} #t~short305#1 := #t~short303#1; {2788#(<= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} is VALID [2022-02-20 21:09:55,451 INFO L290 TraceCheckUtils]: 24: Hoare triple {2788#(<= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {2788#(<= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} is VALID [2022-02-20 21:09:55,452 INFO L290 TraceCheckUtils]: 25: Hoare triple {2788#(<= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} assume #t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;assume { :begin_inline_aws_linked_list_is_valid_deep } true;aws_linked_list_is_valid_deep_#in~list#1.base, aws_linked_list_is_valid_deep_#in~list#1.offset := ~list#1.base, ~list#1.offset;havoc aws_linked_list_is_valid_deep_#res#1;havoc aws_linked_list_is_valid_deep_#t~ret317#1, aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset, aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset, aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset, aws_linked_list_is_valid_deep_~head_reaches_tail~0#1;aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset := aws_linked_list_is_valid_deep_#in~list#1.base, aws_linked_list_is_valid_deep_#in~list#1.offset; {2813#(<= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.base|)} is VALID [2022-02-20 21:09:55,452 INFO L290 TraceCheckUtils]: 26: Hoare triple {2813#(<= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.base|)} assume aws_linked_list_is_valid_deep_~list#1.base == 0 && aws_linked_list_is_valid_deep_~list#1.offset == 0;aws_linked_list_is_valid_deep_#res#1 := 0; {2817#(<= |aws_linked_list_is_valid_#in~list#1.base| 0)} is VALID [2022-02-20 21:09:55,452 INFO L290 TraceCheckUtils]: 27: Hoare triple {2817#(<= |aws_linked_list_is_valid_#in~list#1.base| 0)} #t~ret306#1 := aws_linked_list_is_valid_deep_#res#1;assume { :end_inline_aws_linked_list_is_valid_deep } true;#res#1 := #t~ret306#1;havoc #t~ret306#1; {2817#(<= |aws_linked_list_is_valid_#in~list#1.base| 0)} is VALID [2022-02-20 21:09:55,453 INFO L290 TraceCheckUtils]: 28: Hoare triple {2817#(<= |aws_linked_list_is_valid_#in~list#1.base| 0)} assume true; {2817#(<= |aws_linked_list_is_valid_#in~list#1.base| 0)} is VALID [2022-02-20 21:09:55,453 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {2817#(<= |aws_linked_list_is_valid_#in~list#1.base| 0)} {2739#(< 1 |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|)} #150#return; {2677#false} is VALID [2022-02-20 21:09:55,453 INFO L272 TraceCheckUtils]: 30: Hoare triple {2677#false} call assume_abort_if_not(aws_linked_list_end_harness_#t~ret678#1); {2677#false} is VALID [2022-02-20 21:09:55,453 INFO L290 TraceCheckUtils]: 31: Hoare triple {2677#false} ~cond := #in~cond; {2677#false} is VALID [2022-02-20 21:09:55,454 INFO L290 TraceCheckUtils]: 32: Hoare triple {2677#false} assume !(0 == ~cond % 256); {2677#false} is VALID [2022-02-20 21:09:55,454 INFO L290 TraceCheckUtils]: 33: Hoare triple {2677#false} assume true; {2677#false} is VALID [2022-02-20 21:09:55,454 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {2677#false} {2677#false} #152#return; {2677#false} is VALID [2022-02-20 21:09:55,466 INFO L290 TraceCheckUtils]: 35: Hoare triple {2677#false} havoc aws_linked_list_end_harness_#t~ret678#1;assume { :begin_inline_aws_linked_list_end } true;aws_linked_list_end_#in~list#1.base, aws_linked_list_end_#in~list#1.offset := aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset;havoc aws_linked_list_end_#res#1.base, aws_linked_list_end_#res#1.offset;havoc aws_linked_list_end_#t~ret325#1, aws_linked_list_end_#t~ret326#1, aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset, aws_linked_list_end_~rval~1#1.base, aws_linked_list_end_~rval~1#1.offset;aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset := aws_linked_list_end_#in~list#1.base, aws_linked_list_end_#in~list#1.offset; {2677#false} is VALID [2022-02-20 21:09:55,470 INFO L272 TraceCheckUtils]: 36: Hoare triple {2677#false} call aws_linked_list_end_#t~ret325#1 := aws_linked_list_is_valid(aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset); {2677#false} is VALID [2022-02-20 21:09:55,471 INFO L290 TraceCheckUtils]: 37: Hoare triple {2677#false} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {2677#false} is VALID [2022-02-20 21:09:55,471 INFO L290 TraceCheckUtils]: 38: Hoare triple {2677#false} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {2677#false} is VALID [2022-02-20 21:09:55,471 INFO L290 TraceCheckUtils]: 39: Hoare triple {2677#false} #t~short301#1 := #t~short299#1; {2677#false} is VALID [2022-02-20 21:09:55,471 INFO L290 TraceCheckUtils]: 40: Hoare triple {2677#false} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {2677#false} is VALID [2022-02-20 21:09:55,471 INFO L290 TraceCheckUtils]: 41: Hoare triple {2677#false} #t~short303#1 := #t~short301#1; {2677#false} is VALID [2022-02-20 21:09:55,471 INFO L290 TraceCheckUtils]: 42: Hoare triple {2677#false} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {2677#false} is VALID [2022-02-20 21:09:55,471 INFO L290 TraceCheckUtils]: 43: Hoare triple {2677#false} #t~short305#1 := #t~short303#1; {2677#false} is VALID [2022-02-20 21:09:55,472 INFO L290 TraceCheckUtils]: 44: Hoare triple {2677#false} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {2677#false} is VALID [2022-02-20 21:09:55,472 INFO L290 TraceCheckUtils]: 45: Hoare triple {2677#false} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {2677#false} is VALID [2022-02-20 21:09:55,472 INFO L290 TraceCheckUtils]: 46: Hoare triple {2677#false} assume true; {2677#false} is VALID [2022-02-20 21:09:55,472 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {2677#false} {2677#false} #154#return; {2677#false} is VALID [2022-02-20 21:09:55,472 INFO L272 TraceCheckUtils]: 48: Hoare triple {2677#false} call assume_abort_if_not(aws_linked_list_end_#t~ret325#1); {2677#false} is VALID [2022-02-20 21:09:55,472 INFO L290 TraceCheckUtils]: 49: Hoare triple {2677#false} ~cond := #in~cond; {2677#false} is VALID [2022-02-20 21:09:55,472 INFO L290 TraceCheckUtils]: 50: Hoare triple {2677#false} assume !(0 == ~cond % 256); {2677#false} is VALID [2022-02-20 21:09:55,473 INFO L290 TraceCheckUtils]: 51: Hoare triple {2677#false} assume true; {2677#false} is VALID [2022-02-20 21:09:55,473 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {2677#false} {2677#false} #156#return; {2677#false} is VALID [2022-02-20 21:09:55,473 INFO L290 TraceCheckUtils]: 53: Hoare triple {2677#false} havoc aws_linked_list_end_#t~ret325#1;aws_linked_list_end_~rval~1#1.base, aws_linked_list_end_~rval~1#1.offset := aws_linked_list_end_~list#1.base, 16 + aws_linked_list_end_~list#1.offset; {2677#false} is VALID [2022-02-20 21:09:55,473 INFO L272 TraceCheckUtils]: 54: Hoare triple {2677#false} call aws_linked_list_end_#t~ret326#1 := aws_linked_list_is_valid(aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset); {2677#false} is VALID [2022-02-20 21:09:55,473 INFO L290 TraceCheckUtils]: 55: Hoare triple {2677#false} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {2677#false} is VALID [2022-02-20 21:09:55,473 INFO L290 TraceCheckUtils]: 56: Hoare triple {2677#false} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {2677#false} is VALID [2022-02-20 21:09:55,473 INFO L290 TraceCheckUtils]: 57: Hoare triple {2677#false} #t~short301#1 := #t~short299#1; {2677#false} is VALID [2022-02-20 21:09:55,473 INFO L290 TraceCheckUtils]: 58: Hoare triple {2677#false} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {2677#false} is VALID [2022-02-20 21:09:55,473 INFO L290 TraceCheckUtils]: 59: Hoare triple {2677#false} #t~short303#1 := #t~short301#1; {2677#false} is VALID [2022-02-20 21:09:55,474 INFO L290 TraceCheckUtils]: 60: Hoare triple {2677#false} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {2677#false} is VALID [2022-02-20 21:09:55,474 INFO L290 TraceCheckUtils]: 61: Hoare triple {2677#false} #t~short305#1 := #t~short303#1; {2677#false} is VALID [2022-02-20 21:09:55,474 INFO L290 TraceCheckUtils]: 62: Hoare triple {2677#false} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {2677#false} is VALID [2022-02-20 21:09:55,474 INFO L290 TraceCheckUtils]: 63: Hoare triple {2677#false} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {2677#false} is VALID [2022-02-20 21:09:55,474 INFO L290 TraceCheckUtils]: 64: Hoare triple {2677#false} assume true; {2677#false} is VALID [2022-02-20 21:09:55,474 INFO L284 TraceCheckUtils]: 65: Hoare quadruple {2677#false} {2677#false} #158#return; {2677#false} is VALID [2022-02-20 21:09:55,474 INFO L272 TraceCheckUtils]: 66: Hoare triple {2677#false} call __VERIFIER_assert(aws_linked_list_end_#t~ret326#1); {2677#false} is VALID [2022-02-20 21:09:55,474 INFO L290 TraceCheckUtils]: 67: Hoare triple {2677#false} ~cond := #in~cond; {2677#false} is VALID [2022-02-20 21:09:55,475 INFO L290 TraceCheckUtils]: 68: Hoare triple {2677#false} assume 0 == ~cond % 256; {2677#false} is VALID [2022-02-20 21:09:55,475 INFO L290 TraceCheckUtils]: 69: Hoare triple {2677#false} assume !false; {2677#false} is VALID [2022-02-20 21:09:55,475 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-02-20 21:09:55,480 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-20 21:09:55,481 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2006615916] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 21:09:55,481 INFO L191 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-02-20 21:09:55,481 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [6] total 11 [2022-02-20 21:09:55,481 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [919123337] [2022-02-20 21:09:55,481 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 21:09:55,482 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.0) internal successors, (42), 7 states have internal predecessors, (42), 2 states have call successors, (8), 2 states have call predecessors, (8), 3 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 70 [2022-02-20 21:09:55,482 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 21:09:55,482 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 6.0) internal successors, (42), 7 states have internal predecessors, (42), 2 states have call successors, (8), 2 states have call predecessors, (8), 3 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-02-20 21:09:55,529 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 21:09:55,530 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 21:09:55,530 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 21:09:55,530 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 21:09:55,530 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2022-02-20 21:09:55,531 INFO L87 Difference]: Start difference. First operand 146 states and 227 transitions. Second operand has 7 states, 7 states have (on average 6.0) internal successors, (42), 7 states have internal predecessors, (42), 2 states have call successors, (8), 2 states have call predecessors, (8), 3 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-02-20 21:09:56,015 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:09:56,015 INFO L93 Difference]: Finished difference Result 270 states and 439 transitions. [2022-02-20 21:09:56,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-20 21:09:56,016 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.0) internal successors, (42), 7 states have internal predecessors, (42), 2 states have call successors, (8), 2 states have call predecessors, (8), 3 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 70 [2022-02-20 21:09:56,016 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 21:09:56,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 6.0) internal successors, (42), 7 states have internal predecessors, (42), 2 states have call successors, (8), 2 states have call predecessors, (8), 3 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-02-20 21:09:56,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 157 transitions. [2022-02-20 21:09:56,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 6.0) internal successors, (42), 7 states have internal predecessors, (42), 2 states have call successors, (8), 2 states have call predecessors, (8), 3 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-02-20 21:09:56,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 157 transitions. [2022-02-20 21:09:56,020 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 157 transitions. [2022-02-20 21:09:56,130 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 157 edges. 157 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 21:09:56,133 INFO L225 Difference]: With dead ends: 270 [2022-02-20 21:09:56,133 INFO L226 Difference]: Without dead ends: 155 [2022-02-20 21:09:56,134 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 79 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=164, Unknown=0, NotChecked=0, Total=210 [2022-02-20 21:09:56,135 INFO L933 BasicCegarLoop]: 58 mSDtfsCounter, 105 mSDsluCounter, 187 mSDsCounter, 0 mSdLazyCounter, 115 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 105 SdHoareTripleChecker+Valid, 245 SdHoareTripleChecker+Invalid, 144 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 115 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 21:09:56,135 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [105 Valid, 245 Invalid, 144 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 115 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 21:09:56,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2022-02-20 21:09:56,189 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 155. [2022-02-20 21:09:56,190 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 21:09:56,190 INFO L82 GeneralOperation]: Start isEquivalent. First operand 155 states. Second operand has 155 states, 117 states have (on average 1.3504273504273505) internal successors, (158), 125 states have internal predecessors, (158), 22 states have call successors, (22), 9 states have call predecessors, (22), 15 states have return successors, (68), 20 states have call predecessors, (68), 21 states have call successors, (68) [2022-02-20 21:09:56,191 INFO L74 IsIncluded]: Start isIncluded. First operand 155 states. Second operand has 155 states, 117 states have (on average 1.3504273504273505) internal successors, (158), 125 states have internal predecessors, (158), 22 states have call successors, (22), 9 states have call predecessors, (22), 15 states have return successors, (68), 20 states have call predecessors, (68), 21 states have call successors, (68) [2022-02-20 21:09:56,191 INFO L87 Difference]: Start difference. First operand 155 states. Second operand has 155 states, 117 states have (on average 1.3504273504273505) internal successors, (158), 125 states have internal predecessors, (158), 22 states have call successors, (22), 9 states have call predecessors, (22), 15 states have return successors, (68), 20 states have call predecessors, (68), 21 states have call successors, (68) [2022-02-20 21:09:56,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:09:56,196 INFO L93 Difference]: Finished difference Result 155 states and 248 transitions. [2022-02-20 21:09:56,196 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 248 transitions. [2022-02-20 21:09:56,197 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:09:56,197 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:09:56,198 INFO L74 IsIncluded]: Start isIncluded. First operand has 155 states, 117 states have (on average 1.3504273504273505) internal successors, (158), 125 states have internal predecessors, (158), 22 states have call successors, (22), 9 states have call predecessors, (22), 15 states have return successors, (68), 20 states have call predecessors, (68), 21 states have call successors, (68) Second operand 155 states. [2022-02-20 21:09:56,198 INFO L87 Difference]: Start difference. First operand has 155 states, 117 states have (on average 1.3504273504273505) internal successors, (158), 125 states have internal predecessors, (158), 22 states have call successors, (22), 9 states have call predecessors, (22), 15 states have return successors, (68), 20 states have call predecessors, (68), 21 states have call successors, (68) Second operand 155 states. [2022-02-20 21:09:56,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:09:56,204 INFO L93 Difference]: Finished difference Result 155 states and 248 transitions. [2022-02-20 21:09:56,204 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 248 transitions. [2022-02-20 21:09:56,204 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:09:56,205 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:09:56,205 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 21:09:56,205 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 21:09:56,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 155 states, 117 states have (on average 1.3504273504273505) internal successors, (158), 125 states have internal predecessors, (158), 22 states have call successors, (22), 9 states have call predecessors, (22), 15 states have return successors, (68), 20 states have call predecessors, (68), 21 states have call successors, (68) [2022-02-20 21:09:56,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 155 states and 248 transitions. [2022-02-20 21:09:56,210 INFO L78 Accepts]: Start accepts. Automaton has 155 states and 248 transitions. Word has length 70 [2022-02-20 21:09:56,210 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 21:09:56,210 INFO L470 AbstractCegarLoop]: Abstraction has 155 states and 248 transitions. [2022-02-20 21:09:56,211 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.0) internal successors, (42), 7 states have internal predecessors, (42), 2 states have call successors, (8), 2 states have call predecessors, (8), 3 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-02-20 21:09:56,211 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 248 transitions. [2022-02-20 21:09:56,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-02-20 21:09:56,212 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 21:09:56,212 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 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] [2022-02-20 21:09:56,231 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 21:09:56,431 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 21:09:56,431 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 21:09:56,432 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 21:09:56,432 INFO L85 PathProgramCache]: Analyzing trace with hash -34807881, now seen corresponding path program 1 times [2022-02-20 21:09:56,432 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 21:09:56,432 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1529451069] [2022-02-20 21:09:56,432 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 21:09:56,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 21:09:56,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:56,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 21:09:56,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:56,486 INFO L290 TraceCheckUtils]: 0: Hoare triple {3807#true} #res := #t~nondet13;havoc #t~nondet13; {3807#true} is VALID [2022-02-20 21:09:56,486 INFO L290 TraceCheckUtils]: 1: Hoare triple {3807#true} assume true; {3807#true} is VALID [2022-02-20 21:09:56,486 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {3807#true} {3809#(not (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base| 0))} #146#return; {3809#(not (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base| 0))} is VALID [2022-02-20 21:09:56,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-02-20 21:09:56,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:56,504 INFO L290 TraceCheckUtils]: 0: Hoare triple {3807#true} ~cond := #in~cond; {3807#true} is VALID [2022-02-20 21:09:56,504 INFO L290 TraceCheckUtils]: 1: Hoare triple {3807#true} assume !(0 == ~cond % 256); {3807#true} is VALID [2022-02-20 21:09:56,504 INFO L290 TraceCheckUtils]: 2: Hoare triple {3807#true} assume true; {3807#true} is VALID [2022-02-20 21:09:56,505 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3807#true} {3809#(not (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base| 0))} #148#return; {3809#(not (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base| 0))} is VALID [2022-02-20 21:09:56,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-02-20 21:09:56,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:56,545 INFO L290 TraceCheckUtils]: 0: Hoare triple {3807#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {3862#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} is VALID [2022-02-20 21:09:56,545 INFO L290 TraceCheckUtils]: 1: Hoare triple {3862#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {3862#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} is VALID [2022-02-20 21:09:56,545 INFO L290 TraceCheckUtils]: 2: Hoare triple {3862#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} #t~short301#1 := #t~short299#1; {3862#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} is VALID [2022-02-20 21:09:56,546 INFO L290 TraceCheckUtils]: 3: Hoare triple {3862#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {3862#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} is VALID [2022-02-20 21:09:56,546 INFO L290 TraceCheckUtils]: 4: Hoare triple {3862#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} #t~short303#1 := #t~short301#1; {3862#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} is VALID [2022-02-20 21:09:56,547 INFO L290 TraceCheckUtils]: 5: Hoare triple {3862#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {3862#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} is VALID [2022-02-20 21:09:56,547 INFO L290 TraceCheckUtils]: 6: Hoare triple {3862#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} #t~short305#1 := #t~short303#1; {3862#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} is VALID [2022-02-20 21:09:56,547 INFO L290 TraceCheckUtils]: 7: Hoare triple {3862#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {3862#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} is VALID [2022-02-20 21:09:56,548 INFO L290 TraceCheckUtils]: 8: Hoare triple {3862#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} assume #t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;assume { :begin_inline_aws_linked_list_is_valid_deep } true;aws_linked_list_is_valid_deep_#in~list#1.base, aws_linked_list_is_valid_deep_#in~list#1.offset := ~list#1.base, ~list#1.offset;havoc aws_linked_list_is_valid_deep_#res#1;havoc aws_linked_list_is_valid_deep_#t~ret317#1, aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset, aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset, aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset, aws_linked_list_is_valid_deep_~head_reaches_tail~0#1;aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset := aws_linked_list_is_valid_deep_#in~list#1.base, aws_linked_list_is_valid_deep_#in~list#1.offset; {3863#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.base|)} is VALID [2022-02-20 21:09:56,548 INFO L290 TraceCheckUtils]: 9: Hoare triple {3863#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.base|)} assume !(aws_linked_list_is_valid_deep_~list#1.base == 0 && aws_linked_list_is_valid_deep_~list#1.offset == 0);aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset := aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset;aws_linked_list_is_valid_deep_~head_reaches_tail~0#1 := 0; {3864#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|)} is VALID [2022-02-20 21:09:56,548 INFO L290 TraceCheckUtils]: 10: Hoare triple {3864#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|)} assume !(aws_linked_list_is_valid_deep_~temp~0#1.base != 0 || aws_linked_list_is_valid_deep_~temp~0#1.offset != 0); {3865#(= |aws_linked_list_is_valid_#in~list#1.base| 0)} is VALID [2022-02-20 21:09:56,549 INFO L290 TraceCheckUtils]: 11: Hoare triple {3865#(= |aws_linked_list_is_valid_#in~list#1.base| 0)} aws_linked_list_is_valid_deep_#res#1 := aws_linked_list_is_valid_deep_~head_reaches_tail~0#1; {3865#(= |aws_linked_list_is_valid_#in~list#1.base| 0)} is VALID [2022-02-20 21:09:56,549 INFO L290 TraceCheckUtils]: 12: Hoare triple {3865#(= |aws_linked_list_is_valid_#in~list#1.base| 0)} #t~ret306#1 := aws_linked_list_is_valid_deep_#res#1;assume { :end_inline_aws_linked_list_is_valid_deep } true;#res#1 := #t~ret306#1;havoc #t~ret306#1; {3865#(= |aws_linked_list_is_valid_#in~list#1.base| 0)} is VALID [2022-02-20 21:09:56,549 INFO L290 TraceCheckUtils]: 13: Hoare triple {3865#(= |aws_linked_list_is_valid_#in~list#1.base| 0)} assume true; {3865#(= |aws_linked_list_is_valid_#in~list#1.base| 0)} is VALID [2022-02-20 21:09:56,550 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {3865#(= |aws_linked_list_is_valid_#in~list#1.base| 0)} {3809#(not (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base| 0))} #150#return; {3808#false} is VALID [2022-02-20 21:09:56,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-02-20 21:09:56,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:56,564 INFO L290 TraceCheckUtils]: 0: Hoare triple {3807#true} ~cond := #in~cond; {3807#true} is VALID [2022-02-20 21:09:56,564 INFO L290 TraceCheckUtils]: 1: Hoare triple {3807#true} assume !(0 == ~cond % 256); {3807#true} is VALID [2022-02-20 21:09:56,564 INFO L290 TraceCheckUtils]: 2: Hoare triple {3807#true} assume true; {3807#true} is VALID [2022-02-20 21:09:56,564 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3807#true} {3808#false} #152#return; {3808#false} is VALID [2022-02-20 21:09:56,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-02-20 21:09:56,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:56,584 INFO L290 TraceCheckUtils]: 0: Hoare triple {3807#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {3807#true} is VALID [2022-02-20 21:09:56,584 INFO L290 TraceCheckUtils]: 1: Hoare triple {3807#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {3807#true} is VALID [2022-02-20 21:09:56,584 INFO L290 TraceCheckUtils]: 2: Hoare triple {3807#true} #t~short301#1 := #t~short299#1; {3807#true} is VALID [2022-02-20 21:09:56,584 INFO L290 TraceCheckUtils]: 3: Hoare triple {3807#true} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {3807#true} is VALID [2022-02-20 21:09:56,584 INFO L290 TraceCheckUtils]: 4: Hoare triple {3807#true} #t~short303#1 := #t~short301#1; {3807#true} is VALID [2022-02-20 21:09:56,584 INFO L290 TraceCheckUtils]: 5: Hoare triple {3807#true} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {3807#true} is VALID [2022-02-20 21:09:56,584 INFO L290 TraceCheckUtils]: 6: Hoare triple {3807#true} #t~short305#1 := #t~short303#1; {3807#true} is VALID [2022-02-20 21:09:56,584 INFO L290 TraceCheckUtils]: 7: Hoare triple {3807#true} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {3807#true} is VALID [2022-02-20 21:09:56,584 INFO L290 TraceCheckUtils]: 8: Hoare triple {3807#true} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {3807#true} is VALID [2022-02-20 21:09:56,584 INFO L290 TraceCheckUtils]: 9: Hoare triple {3807#true} assume true; {3807#true} is VALID [2022-02-20 21:09:56,584 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {3807#true} {3808#false} #154#return; {3808#false} is VALID [2022-02-20 21:09:56,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-02-20 21:09:56,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:56,591 INFO L290 TraceCheckUtils]: 0: Hoare triple {3807#true} ~cond := #in~cond; {3807#true} is VALID [2022-02-20 21:09:56,591 INFO L290 TraceCheckUtils]: 1: Hoare triple {3807#true} assume !(0 == ~cond % 256); {3807#true} is VALID [2022-02-20 21:09:56,591 INFO L290 TraceCheckUtils]: 2: Hoare triple {3807#true} assume true; {3807#true} is VALID [2022-02-20 21:09:56,591 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3807#true} {3808#false} #156#return; {3808#false} is VALID [2022-02-20 21:09:56,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-02-20 21:09:56,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:56,631 INFO L290 TraceCheckUtils]: 0: Hoare triple {3807#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {3807#true} is VALID [2022-02-20 21:09:56,631 INFO L290 TraceCheckUtils]: 1: Hoare triple {3807#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {3807#true} is VALID [2022-02-20 21:09:56,631 INFO L290 TraceCheckUtils]: 2: Hoare triple {3807#true} #t~short301#1 := #t~short299#1; {3807#true} is VALID [2022-02-20 21:09:56,631 INFO L290 TraceCheckUtils]: 3: Hoare triple {3807#true} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {3807#true} is VALID [2022-02-20 21:09:56,631 INFO L290 TraceCheckUtils]: 4: Hoare triple {3807#true} #t~short303#1 := #t~short301#1; {3807#true} is VALID [2022-02-20 21:09:56,631 INFO L290 TraceCheckUtils]: 5: Hoare triple {3807#true} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {3807#true} is VALID [2022-02-20 21:09:56,631 INFO L290 TraceCheckUtils]: 6: Hoare triple {3807#true} #t~short305#1 := #t~short303#1; {3807#true} is VALID [2022-02-20 21:09:56,632 INFO L290 TraceCheckUtils]: 7: Hoare triple {3807#true} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {3807#true} is VALID [2022-02-20 21:09:56,632 INFO L290 TraceCheckUtils]: 8: Hoare triple {3807#true} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {3807#true} is VALID [2022-02-20 21:09:56,632 INFO L290 TraceCheckUtils]: 9: Hoare triple {3807#true} assume true; {3807#true} is VALID [2022-02-20 21:09:56,632 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {3807#true} {3808#false} #158#return; {3808#false} is VALID [2022-02-20 21:09:56,632 INFO L290 TraceCheckUtils]: 0: Hoare triple {3807#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(30, 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; {3807#true} is VALID [2022-02-20 21:09:56,632 INFO L290 TraceCheckUtils]: 1: Hoare triple {3807#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;assume { :begin_inline_aws_linked_list_end_harness } true;havoc aws_linked_list_end_harness_#t~ret678#1, aws_linked_list_end_harness_#t~ret679#1.base, aws_linked_list_end_harness_#t~ret679#1.offset, aws_linked_list_end_harness_#t~ret680#1, aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset, aws_linked_list_end_harness_~rval~10#1.base, aws_linked_list_end_harness_~rval~10#1.offset;call aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset := #Ultimate.allocOnStack(32);assume { :begin_inline_ensure_linked_list_is_allocated } true;ensure_linked_list_is_allocated_#in~list#1.base, ensure_linked_list_is_allocated_#in~list#1.offset, ensure_linked_list_is_allocated_#in~max_length#1 := aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset, 20;havoc ensure_linked_list_is_allocated_#t~ret547#1, ensure_linked_list_is_allocated_#t~malloc549#1.base, ensure_linked_list_is_allocated_#t~malloc549#1.offset, ensure_linked_list_is_allocated_#t~post548#1, ensure_linked_list_is_allocated_~i~1#1, ensure_linked_list_is_allocated_~node~0#1.base, ensure_linked_list_is_allocated_~node~0#1.offset, ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset, ensure_linked_list_is_allocated_~max_length#1, ensure_linked_list_is_allocated_~length~1#1, ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset;ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset := ensure_linked_list_is_allocated_#in~list#1.base, ensure_linked_list_is_allocated_#in~list#1.offset;ensure_linked_list_is_allocated_~max_length#1 := ensure_linked_list_is_allocated_#in~max_length#1; {3809#(not (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base| 0))} is VALID [2022-02-20 21:09:56,632 INFO L272 TraceCheckUtils]: 2: Hoare triple {3809#(not (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base| 0))} call ensure_linked_list_is_allocated_#t~ret547#1 := nondet_uint64_t(); {3807#true} is VALID [2022-02-20 21:09:56,632 INFO L290 TraceCheckUtils]: 3: Hoare triple {3807#true} #res := #t~nondet13;havoc #t~nondet13; {3807#true} is VALID [2022-02-20 21:09:56,633 INFO L290 TraceCheckUtils]: 4: Hoare triple {3807#true} assume true; {3807#true} is VALID [2022-02-20 21:09:56,633 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {3807#true} {3809#(not (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base| 0))} #146#return; {3809#(not (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base| 0))} is VALID [2022-02-20 21:09:56,633 INFO L290 TraceCheckUtils]: 6: Hoare triple {3809#(not (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base| 0))} ensure_linked_list_is_allocated_~length~1#1 := ensure_linked_list_is_allocated_#t~ret547#1;havoc ensure_linked_list_is_allocated_#t~ret547#1; {3809#(not (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base| 0))} is VALID [2022-02-20 21:09:56,633 INFO L272 TraceCheckUtils]: 7: Hoare triple {3809#(not (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base| 0))} call assume_abort_if_not((if 0 == (if ensure_linked_list_is_allocated_~length~1#1 % 18446744073709551616 <= ensure_linked_list_is_allocated_~max_length#1 % 18446744073709551616 then 1 else 0) then 0 else 1)); {3807#true} is VALID [2022-02-20 21:09:56,633 INFO L290 TraceCheckUtils]: 8: Hoare triple {3807#true} ~cond := #in~cond; {3807#true} is VALID [2022-02-20 21:09:56,633 INFO L290 TraceCheckUtils]: 9: Hoare triple {3807#true} assume !(0 == ~cond % 256); {3807#true} is VALID [2022-02-20 21:09:56,634 INFO L290 TraceCheckUtils]: 10: Hoare triple {3807#true} assume true; {3807#true} is VALID [2022-02-20 21:09:56,634 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {3807#true} {3809#(not (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base| 0))} #148#return; {3809#(not (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base| 0))} is VALID [2022-02-20 21:09:56,634 INFO L290 TraceCheckUtils]: 12: Hoare triple {3809#(not (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base| 0))} call write~$Pointer$(0, 0, ensure_linked_list_is_allocated_~list#1.base, 8 + ensure_linked_list_is_allocated_~list#1.offset, 8);call write~$Pointer$(0, 0, ensure_linked_list_is_allocated_~list#1.base, 16 + ensure_linked_list_is_allocated_~list#1.offset, 8);ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset := ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset;ensure_linked_list_is_allocated_~i~1#1 := 0; {3809#(not (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base| 0))} is VALID [2022-02-20 21:09:56,634 INFO L290 TraceCheckUtils]: 13: Hoare triple {3809#(not (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base| 0))} assume !(ensure_linked_list_is_allocated_~i~1#1 % 18446744073709551616 < ensure_linked_list_is_allocated_~length~1#1 % 18446744073709551616); {3809#(not (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base| 0))} is VALID [2022-02-20 21:09:56,635 INFO L290 TraceCheckUtils]: 14: Hoare triple {3809#(not (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base| 0))} call write~$Pointer$(ensure_linked_list_is_allocated_~list#1.base, 16 + ensure_linked_list_is_allocated_~list#1.offset, ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, 8);call write~$Pointer$(ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, ensure_linked_list_is_allocated_~list#1.base, 24 + ensure_linked_list_is_allocated_~list#1.offset, 8); {3809#(not (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base| 0))} is VALID [2022-02-20 21:09:56,635 INFO L290 TraceCheckUtils]: 15: Hoare triple {3809#(not (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base| 0))} assume { :end_inline_ensure_linked_list_is_allocated } true; {3809#(not (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base| 0))} is VALID [2022-02-20 21:09:56,635 INFO L272 TraceCheckUtils]: 16: Hoare triple {3809#(not (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base| 0))} call aws_linked_list_end_harness_#t~ret678#1 := aws_linked_list_is_valid(aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset); {3807#true} is VALID [2022-02-20 21:09:56,636 INFO L290 TraceCheckUtils]: 17: Hoare triple {3807#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {3862#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} is VALID [2022-02-20 21:09:56,636 INFO L290 TraceCheckUtils]: 18: Hoare triple {3862#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {3862#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} is VALID [2022-02-20 21:09:56,636 INFO L290 TraceCheckUtils]: 19: Hoare triple {3862#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} #t~short301#1 := #t~short299#1; {3862#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} is VALID [2022-02-20 21:09:56,637 INFO L290 TraceCheckUtils]: 20: Hoare triple {3862#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {3862#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} is VALID [2022-02-20 21:09:56,637 INFO L290 TraceCheckUtils]: 21: Hoare triple {3862#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} #t~short303#1 := #t~short301#1; {3862#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} is VALID [2022-02-20 21:09:56,638 INFO L290 TraceCheckUtils]: 22: Hoare triple {3862#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {3862#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} is VALID [2022-02-20 21:09:56,638 INFO L290 TraceCheckUtils]: 23: Hoare triple {3862#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} #t~short305#1 := #t~short303#1; {3862#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} is VALID [2022-02-20 21:09:56,638 INFO L290 TraceCheckUtils]: 24: Hoare triple {3862#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {3862#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} is VALID [2022-02-20 21:09:56,639 INFO L290 TraceCheckUtils]: 25: Hoare triple {3862#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} assume #t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;assume { :begin_inline_aws_linked_list_is_valid_deep } true;aws_linked_list_is_valid_deep_#in~list#1.base, aws_linked_list_is_valid_deep_#in~list#1.offset := ~list#1.base, ~list#1.offset;havoc aws_linked_list_is_valid_deep_#res#1;havoc aws_linked_list_is_valid_deep_#t~ret317#1, aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset, aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset, aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset, aws_linked_list_is_valid_deep_~head_reaches_tail~0#1;aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset := aws_linked_list_is_valid_deep_#in~list#1.base, aws_linked_list_is_valid_deep_#in~list#1.offset; {3863#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.base|)} is VALID [2022-02-20 21:09:56,639 INFO L290 TraceCheckUtils]: 26: Hoare triple {3863#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.base|)} assume !(aws_linked_list_is_valid_deep_~list#1.base == 0 && aws_linked_list_is_valid_deep_~list#1.offset == 0);aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset := aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset;aws_linked_list_is_valid_deep_~head_reaches_tail~0#1 := 0; {3864#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|)} is VALID [2022-02-20 21:09:56,640 INFO L290 TraceCheckUtils]: 27: Hoare triple {3864#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|)} assume !(aws_linked_list_is_valid_deep_~temp~0#1.base != 0 || aws_linked_list_is_valid_deep_~temp~0#1.offset != 0); {3865#(= |aws_linked_list_is_valid_#in~list#1.base| 0)} is VALID [2022-02-20 21:09:56,640 INFO L290 TraceCheckUtils]: 28: Hoare triple {3865#(= |aws_linked_list_is_valid_#in~list#1.base| 0)} aws_linked_list_is_valid_deep_#res#1 := aws_linked_list_is_valid_deep_~head_reaches_tail~0#1; {3865#(= |aws_linked_list_is_valid_#in~list#1.base| 0)} is VALID [2022-02-20 21:09:56,640 INFO L290 TraceCheckUtils]: 29: Hoare triple {3865#(= |aws_linked_list_is_valid_#in~list#1.base| 0)} #t~ret306#1 := aws_linked_list_is_valid_deep_#res#1;assume { :end_inline_aws_linked_list_is_valid_deep } true;#res#1 := #t~ret306#1;havoc #t~ret306#1; {3865#(= |aws_linked_list_is_valid_#in~list#1.base| 0)} is VALID [2022-02-20 21:09:56,640 INFO L290 TraceCheckUtils]: 30: Hoare triple {3865#(= |aws_linked_list_is_valid_#in~list#1.base| 0)} assume true; {3865#(= |aws_linked_list_is_valid_#in~list#1.base| 0)} is VALID [2022-02-20 21:09:56,641 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {3865#(= |aws_linked_list_is_valid_#in~list#1.base| 0)} {3809#(not (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base| 0))} #150#return; {3808#false} is VALID [2022-02-20 21:09:56,641 INFO L272 TraceCheckUtils]: 32: Hoare triple {3808#false} call assume_abort_if_not(aws_linked_list_end_harness_#t~ret678#1); {3807#true} is VALID [2022-02-20 21:09:56,641 INFO L290 TraceCheckUtils]: 33: Hoare triple {3807#true} ~cond := #in~cond; {3807#true} is VALID [2022-02-20 21:09:56,641 INFO L290 TraceCheckUtils]: 34: Hoare triple {3807#true} assume !(0 == ~cond % 256); {3807#true} is VALID [2022-02-20 21:09:56,641 INFO L290 TraceCheckUtils]: 35: Hoare triple {3807#true} assume true; {3807#true} is VALID [2022-02-20 21:09:56,641 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {3807#true} {3808#false} #152#return; {3808#false} is VALID [2022-02-20 21:09:56,641 INFO L290 TraceCheckUtils]: 37: Hoare triple {3808#false} havoc aws_linked_list_end_harness_#t~ret678#1;assume { :begin_inline_aws_linked_list_end } true;aws_linked_list_end_#in~list#1.base, aws_linked_list_end_#in~list#1.offset := aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset;havoc aws_linked_list_end_#res#1.base, aws_linked_list_end_#res#1.offset;havoc aws_linked_list_end_#t~ret325#1, aws_linked_list_end_#t~ret326#1, aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset, aws_linked_list_end_~rval~1#1.base, aws_linked_list_end_~rval~1#1.offset;aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset := aws_linked_list_end_#in~list#1.base, aws_linked_list_end_#in~list#1.offset; {3808#false} is VALID [2022-02-20 21:09:56,641 INFO L272 TraceCheckUtils]: 38: Hoare triple {3808#false} call aws_linked_list_end_#t~ret325#1 := aws_linked_list_is_valid(aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset); {3807#true} is VALID [2022-02-20 21:09:56,641 INFO L290 TraceCheckUtils]: 39: Hoare triple {3807#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {3807#true} is VALID [2022-02-20 21:09:56,642 INFO L290 TraceCheckUtils]: 40: Hoare triple {3807#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {3807#true} is VALID [2022-02-20 21:09:56,642 INFO L290 TraceCheckUtils]: 41: Hoare triple {3807#true} #t~short301#1 := #t~short299#1; {3807#true} is VALID [2022-02-20 21:09:56,642 INFO L290 TraceCheckUtils]: 42: Hoare triple {3807#true} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {3807#true} is VALID [2022-02-20 21:09:56,642 INFO L290 TraceCheckUtils]: 43: Hoare triple {3807#true} #t~short303#1 := #t~short301#1; {3807#true} is VALID [2022-02-20 21:09:56,642 INFO L290 TraceCheckUtils]: 44: Hoare triple {3807#true} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {3807#true} is VALID [2022-02-20 21:09:56,642 INFO L290 TraceCheckUtils]: 45: Hoare triple {3807#true} #t~short305#1 := #t~short303#1; {3807#true} is VALID [2022-02-20 21:09:56,642 INFO L290 TraceCheckUtils]: 46: Hoare triple {3807#true} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {3807#true} is VALID [2022-02-20 21:09:56,642 INFO L290 TraceCheckUtils]: 47: Hoare triple {3807#true} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {3807#true} is VALID [2022-02-20 21:09:56,642 INFO L290 TraceCheckUtils]: 48: Hoare triple {3807#true} assume true; {3807#true} is VALID [2022-02-20 21:09:56,642 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {3807#true} {3808#false} #154#return; {3808#false} is VALID [2022-02-20 21:09:56,642 INFO L272 TraceCheckUtils]: 50: Hoare triple {3808#false} call assume_abort_if_not(aws_linked_list_end_#t~ret325#1); {3807#true} is VALID [2022-02-20 21:09:56,642 INFO L290 TraceCheckUtils]: 51: Hoare triple {3807#true} ~cond := #in~cond; {3807#true} is VALID [2022-02-20 21:09:56,643 INFO L290 TraceCheckUtils]: 52: Hoare triple {3807#true} assume !(0 == ~cond % 256); {3807#true} is VALID [2022-02-20 21:09:56,643 INFO L290 TraceCheckUtils]: 53: Hoare triple {3807#true} assume true; {3807#true} is VALID [2022-02-20 21:09:56,643 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {3807#true} {3808#false} #156#return; {3808#false} is VALID [2022-02-20 21:09:56,643 INFO L290 TraceCheckUtils]: 55: Hoare triple {3808#false} havoc aws_linked_list_end_#t~ret325#1;aws_linked_list_end_~rval~1#1.base, aws_linked_list_end_~rval~1#1.offset := aws_linked_list_end_~list#1.base, 16 + aws_linked_list_end_~list#1.offset; {3808#false} is VALID [2022-02-20 21:09:56,643 INFO L272 TraceCheckUtils]: 56: Hoare triple {3808#false} call aws_linked_list_end_#t~ret326#1 := aws_linked_list_is_valid(aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset); {3807#true} is VALID [2022-02-20 21:09:56,643 INFO L290 TraceCheckUtils]: 57: Hoare triple {3807#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {3807#true} is VALID [2022-02-20 21:09:56,643 INFO L290 TraceCheckUtils]: 58: Hoare triple {3807#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {3807#true} is VALID [2022-02-20 21:09:56,643 INFO L290 TraceCheckUtils]: 59: Hoare triple {3807#true} #t~short301#1 := #t~short299#1; {3807#true} is VALID [2022-02-20 21:09:56,643 INFO L290 TraceCheckUtils]: 60: Hoare triple {3807#true} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {3807#true} is VALID [2022-02-20 21:09:56,643 INFO L290 TraceCheckUtils]: 61: Hoare triple {3807#true} #t~short303#1 := #t~short301#1; {3807#true} is VALID [2022-02-20 21:09:56,643 INFO L290 TraceCheckUtils]: 62: Hoare triple {3807#true} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {3807#true} is VALID [2022-02-20 21:09:56,643 INFO L290 TraceCheckUtils]: 63: Hoare triple {3807#true} #t~short305#1 := #t~short303#1; {3807#true} is VALID [2022-02-20 21:09:56,643 INFO L290 TraceCheckUtils]: 64: Hoare triple {3807#true} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {3807#true} is VALID [2022-02-20 21:09:56,644 INFO L290 TraceCheckUtils]: 65: Hoare triple {3807#true} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {3807#true} is VALID [2022-02-20 21:09:56,644 INFO L290 TraceCheckUtils]: 66: Hoare triple {3807#true} assume true; {3807#true} is VALID [2022-02-20 21:09:56,644 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {3807#true} {3808#false} #158#return; {3808#false} is VALID [2022-02-20 21:09:56,647 INFO L272 TraceCheckUtils]: 68: Hoare triple {3808#false} call __VERIFIER_assert(aws_linked_list_end_#t~ret326#1); {3808#false} is VALID [2022-02-20 21:09:56,647 INFO L290 TraceCheckUtils]: 69: Hoare triple {3808#false} ~cond := #in~cond; {3808#false} is VALID [2022-02-20 21:09:56,647 INFO L290 TraceCheckUtils]: 70: Hoare triple {3808#false} assume 0 == ~cond % 256; {3808#false} is VALID [2022-02-20 21:09:56,647 INFO L290 TraceCheckUtils]: 71: Hoare triple {3808#false} assume !false; {3808#false} is VALID [2022-02-20 21:09:56,648 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-02-20 21:09:56,648 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 21:09:56,648 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1529451069] [2022-02-20 21:09:56,648 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1529451069] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 21:09:56,648 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1063874730] [2022-02-20 21:09:56,648 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 21:09:56,648 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 21:09:56,648 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 21:09:56,663 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 21:09:56,664 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 21:09:56,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:56,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 8 conjunts are in the unsatisfiable core [2022-02-20 21:09:56,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:56,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 21:09:57,019 INFO L290 TraceCheckUtils]: 0: Hoare triple {3807#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(30, 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; {3869#(< 0 |#StackHeapBarrier|)} is VALID [2022-02-20 21:09:57,020 INFO L290 TraceCheckUtils]: 1: Hoare triple {3869#(< 0 |#StackHeapBarrier|)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;assume { :begin_inline_aws_linked_list_end_harness } true;havoc aws_linked_list_end_harness_#t~ret678#1, aws_linked_list_end_harness_#t~ret679#1.base, aws_linked_list_end_harness_#t~ret679#1.offset, aws_linked_list_end_harness_#t~ret680#1, aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset, aws_linked_list_end_harness_~rval~10#1.base, aws_linked_list_end_harness_~rval~10#1.offset;call aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset := #Ultimate.allocOnStack(32);assume { :begin_inline_ensure_linked_list_is_allocated } true;ensure_linked_list_is_allocated_#in~list#1.base, ensure_linked_list_is_allocated_#in~list#1.offset, ensure_linked_list_is_allocated_#in~max_length#1 := aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset, 20;havoc ensure_linked_list_is_allocated_#t~ret547#1, ensure_linked_list_is_allocated_#t~malloc549#1.base, ensure_linked_list_is_allocated_#t~malloc549#1.offset, ensure_linked_list_is_allocated_#t~post548#1, ensure_linked_list_is_allocated_~i~1#1, ensure_linked_list_is_allocated_~node~0#1.base, ensure_linked_list_is_allocated_~node~0#1.offset, ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset, ensure_linked_list_is_allocated_~max_length#1, ensure_linked_list_is_allocated_~length~1#1, ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset;ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset := ensure_linked_list_is_allocated_#in~list#1.base, ensure_linked_list_is_allocated_#in~list#1.offset;ensure_linked_list_is_allocated_~max_length#1 := ensure_linked_list_is_allocated_#in~max_length#1; {3873#(< 1 |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|)} is VALID [2022-02-20 21:09:57,020 INFO L272 TraceCheckUtils]: 2: Hoare triple {3873#(< 1 |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|)} call ensure_linked_list_is_allocated_#t~ret547#1 := nondet_uint64_t(); {3807#true} is VALID [2022-02-20 21:09:57,021 INFO L290 TraceCheckUtils]: 3: Hoare triple {3807#true} #res := #t~nondet13;havoc #t~nondet13; {3807#true} is VALID [2022-02-20 21:09:57,021 INFO L290 TraceCheckUtils]: 4: Hoare triple {3807#true} assume true; {3807#true} is VALID [2022-02-20 21:09:57,021 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {3807#true} {3873#(< 1 |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|)} #146#return; {3873#(< 1 |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|)} is VALID [2022-02-20 21:09:57,022 INFO L290 TraceCheckUtils]: 6: Hoare triple {3873#(< 1 |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|)} ensure_linked_list_is_allocated_~length~1#1 := ensure_linked_list_is_allocated_#t~ret547#1;havoc ensure_linked_list_is_allocated_#t~ret547#1; {3873#(< 1 |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|)} is VALID [2022-02-20 21:09:57,022 INFO L272 TraceCheckUtils]: 7: Hoare triple {3873#(< 1 |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|)} call assume_abort_if_not((if 0 == (if ensure_linked_list_is_allocated_~length~1#1 % 18446744073709551616 <= ensure_linked_list_is_allocated_~max_length#1 % 18446744073709551616 then 1 else 0) then 0 else 1)); {3807#true} is VALID [2022-02-20 21:09:57,022 INFO L290 TraceCheckUtils]: 8: Hoare triple {3807#true} ~cond := #in~cond; {3807#true} is VALID [2022-02-20 21:09:57,022 INFO L290 TraceCheckUtils]: 9: Hoare triple {3807#true} assume !(0 == ~cond % 256); {3807#true} is VALID [2022-02-20 21:09:57,022 INFO L290 TraceCheckUtils]: 10: Hoare triple {3807#true} assume true; {3807#true} is VALID [2022-02-20 21:09:57,023 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {3807#true} {3873#(< 1 |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|)} #148#return; {3873#(< 1 |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|)} is VALID [2022-02-20 21:09:57,023 INFO L290 TraceCheckUtils]: 12: Hoare triple {3873#(< 1 |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|)} call write~$Pointer$(0, 0, ensure_linked_list_is_allocated_~list#1.base, 8 + ensure_linked_list_is_allocated_~list#1.offset, 8);call write~$Pointer$(0, 0, ensure_linked_list_is_allocated_~list#1.base, 16 + ensure_linked_list_is_allocated_~list#1.offset, 8);ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset := ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset;ensure_linked_list_is_allocated_~i~1#1 := 0; {3873#(< 1 |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|)} is VALID [2022-02-20 21:09:57,023 INFO L290 TraceCheckUtils]: 13: Hoare triple {3873#(< 1 |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|)} assume !(ensure_linked_list_is_allocated_~i~1#1 % 18446744073709551616 < ensure_linked_list_is_allocated_~length~1#1 % 18446744073709551616); {3873#(< 1 |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|)} is VALID [2022-02-20 21:09:57,024 INFO L290 TraceCheckUtils]: 14: Hoare triple {3873#(< 1 |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|)} call write~$Pointer$(ensure_linked_list_is_allocated_~list#1.base, 16 + ensure_linked_list_is_allocated_~list#1.offset, ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, 8);call write~$Pointer$(ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, ensure_linked_list_is_allocated_~list#1.base, 24 + ensure_linked_list_is_allocated_~list#1.offset, 8); {3873#(< 1 |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|)} is VALID [2022-02-20 21:09:57,024 INFO L290 TraceCheckUtils]: 15: Hoare triple {3873#(< 1 |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|)} assume { :end_inline_ensure_linked_list_is_allocated } true; {3873#(< 1 |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|)} is VALID [2022-02-20 21:09:57,024 INFO L272 TraceCheckUtils]: 16: Hoare triple {3873#(< 1 |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|)} call aws_linked_list_end_harness_#t~ret678#1 := aws_linked_list_is_valid(aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset); {3807#true} is VALID [2022-02-20 21:09:57,024 INFO L290 TraceCheckUtils]: 17: Hoare triple {3807#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {3922#(<= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} is VALID [2022-02-20 21:09:57,025 INFO L290 TraceCheckUtils]: 18: Hoare triple {3922#(<= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {3922#(<= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} is VALID [2022-02-20 21:09:57,025 INFO L290 TraceCheckUtils]: 19: Hoare triple {3922#(<= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} #t~short301#1 := #t~short299#1; {3922#(<= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} is VALID [2022-02-20 21:09:57,025 INFO L290 TraceCheckUtils]: 20: Hoare triple {3922#(<= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {3922#(<= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} is VALID [2022-02-20 21:09:57,026 INFO L290 TraceCheckUtils]: 21: Hoare triple {3922#(<= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} #t~short303#1 := #t~short301#1; {3922#(<= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} is VALID [2022-02-20 21:09:57,026 INFO L290 TraceCheckUtils]: 22: Hoare triple {3922#(<= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {3922#(<= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} is VALID [2022-02-20 21:09:57,026 INFO L290 TraceCheckUtils]: 23: Hoare triple {3922#(<= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} #t~short305#1 := #t~short303#1; {3922#(<= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} is VALID [2022-02-20 21:09:57,027 INFO L290 TraceCheckUtils]: 24: Hoare triple {3922#(<= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {3922#(<= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} is VALID [2022-02-20 21:09:57,027 INFO L290 TraceCheckUtils]: 25: Hoare triple {3922#(<= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|)} assume #t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;assume { :begin_inline_aws_linked_list_is_valid_deep } true;aws_linked_list_is_valid_deep_#in~list#1.base, aws_linked_list_is_valid_deep_#in~list#1.offset := ~list#1.base, ~list#1.offset;havoc aws_linked_list_is_valid_deep_#res#1;havoc aws_linked_list_is_valid_deep_#t~ret317#1, aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset, aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset, aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset, aws_linked_list_is_valid_deep_~head_reaches_tail~0#1;aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset := aws_linked_list_is_valid_deep_#in~list#1.base, aws_linked_list_is_valid_deep_#in~list#1.offset; {3947#(<= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.base|)} is VALID [2022-02-20 21:09:57,027 INFO L290 TraceCheckUtils]: 26: Hoare triple {3947#(<= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.base|)} assume !(aws_linked_list_is_valid_deep_~list#1.base == 0 && aws_linked_list_is_valid_deep_~list#1.offset == 0);aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset := aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset;aws_linked_list_is_valid_deep_~head_reaches_tail~0#1 := 0; {3951#(<= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|)} is VALID [2022-02-20 21:09:57,028 INFO L290 TraceCheckUtils]: 27: Hoare triple {3951#(<= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|)} assume !(aws_linked_list_is_valid_deep_~temp~0#1.base != 0 || aws_linked_list_is_valid_deep_~temp~0#1.offset != 0); {3955#(<= |aws_linked_list_is_valid_#in~list#1.base| 0)} is VALID [2022-02-20 21:09:57,028 INFO L290 TraceCheckUtils]: 28: Hoare triple {3955#(<= |aws_linked_list_is_valid_#in~list#1.base| 0)} aws_linked_list_is_valid_deep_#res#1 := aws_linked_list_is_valid_deep_~head_reaches_tail~0#1; {3955#(<= |aws_linked_list_is_valid_#in~list#1.base| 0)} is VALID [2022-02-20 21:09:57,028 INFO L290 TraceCheckUtils]: 29: Hoare triple {3955#(<= |aws_linked_list_is_valid_#in~list#1.base| 0)} #t~ret306#1 := aws_linked_list_is_valid_deep_#res#1;assume { :end_inline_aws_linked_list_is_valid_deep } true;#res#1 := #t~ret306#1;havoc #t~ret306#1; {3955#(<= |aws_linked_list_is_valid_#in~list#1.base| 0)} is VALID [2022-02-20 21:09:57,029 INFO L290 TraceCheckUtils]: 30: Hoare triple {3955#(<= |aws_linked_list_is_valid_#in~list#1.base| 0)} assume true; {3955#(<= |aws_linked_list_is_valid_#in~list#1.base| 0)} is VALID [2022-02-20 21:09:57,029 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {3955#(<= |aws_linked_list_is_valid_#in~list#1.base| 0)} {3873#(< 1 |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|)} #150#return; {3808#false} is VALID [2022-02-20 21:09:57,030 INFO L272 TraceCheckUtils]: 32: Hoare triple {3808#false} call assume_abort_if_not(aws_linked_list_end_harness_#t~ret678#1); {3808#false} is VALID [2022-02-20 21:09:57,030 INFO L290 TraceCheckUtils]: 33: Hoare triple {3808#false} ~cond := #in~cond; {3808#false} is VALID [2022-02-20 21:09:57,030 INFO L290 TraceCheckUtils]: 34: Hoare triple {3808#false} assume !(0 == ~cond % 256); {3808#false} is VALID [2022-02-20 21:09:57,030 INFO L290 TraceCheckUtils]: 35: Hoare triple {3808#false} assume true; {3808#false} is VALID [2022-02-20 21:09:57,030 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {3808#false} {3808#false} #152#return; {3808#false} is VALID [2022-02-20 21:09:57,030 INFO L290 TraceCheckUtils]: 37: Hoare triple {3808#false} havoc aws_linked_list_end_harness_#t~ret678#1;assume { :begin_inline_aws_linked_list_end } true;aws_linked_list_end_#in~list#1.base, aws_linked_list_end_#in~list#1.offset := aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset;havoc aws_linked_list_end_#res#1.base, aws_linked_list_end_#res#1.offset;havoc aws_linked_list_end_#t~ret325#1, aws_linked_list_end_#t~ret326#1, aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset, aws_linked_list_end_~rval~1#1.base, aws_linked_list_end_~rval~1#1.offset;aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset := aws_linked_list_end_#in~list#1.base, aws_linked_list_end_#in~list#1.offset; {3808#false} is VALID [2022-02-20 21:09:57,030 INFO L272 TraceCheckUtils]: 38: Hoare triple {3808#false} call aws_linked_list_end_#t~ret325#1 := aws_linked_list_is_valid(aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset); {3808#false} is VALID [2022-02-20 21:09:57,031 INFO L290 TraceCheckUtils]: 39: Hoare triple {3808#false} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {3808#false} is VALID [2022-02-20 21:09:57,031 INFO L290 TraceCheckUtils]: 40: Hoare triple {3808#false} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {3808#false} is VALID [2022-02-20 21:09:57,031 INFO L290 TraceCheckUtils]: 41: Hoare triple {3808#false} #t~short301#1 := #t~short299#1; {3808#false} is VALID [2022-02-20 21:09:57,031 INFO L290 TraceCheckUtils]: 42: Hoare triple {3808#false} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {3808#false} is VALID [2022-02-20 21:09:57,031 INFO L290 TraceCheckUtils]: 43: Hoare triple {3808#false} #t~short303#1 := #t~short301#1; {3808#false} is VALID [2022-02-20 21:09:57,031 INFO L290 TraceCheckUtils]: 44: Hoare triple {3808#false} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {3808#false} is VALID [2022-02-20 21:09:57,031 INFO L290 TraceCheckUtils]: 45: Hoare triple {3808#false} #t~short305#1 := #t~short303#1; {3808#false} is VALID [2022-02-20 21:09:57,032 INFO L290 TraceCheckUtils]: 46: Hoare triple {3808#false} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {3808#false} is VALID [2022-02-20 21:09:57,032 INFO L290 TraceCheckUtils]: 47: Hoare triple {3808#false} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {3808#false} is VALID [2022-02-20 21:09:57,032 INFO L290 TraceCheckUtils]: 48: Hoare triple {3808#false} assume true; {3808#false} is VALID [2022-02-20 21:09:57,032 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {3808#false} {3808#false} #154#return; {3808#false} is VALID [2022-02-20 21:09:57,032 INFO L272 TraceCheckUtils]: 50: Hoare triple {3808#false} call assume_abort_if_not(aws_linked_list_end_#t~ret325#1); {3808#false} is VALID [2022-02-20 21:09:57,032 INFO L290 TraceCheckUtils]: 51: Hoare triple {3808#false} ~cond := #in~cond; {3808#false} is VALID [2022-02-20 21:09:57,032 INFO L290 TraceCheckUtils]: 52: Hoare triple {3808#false} assume !(0 == ~cond % 256); {3808#false} is VALID [2022-02-20 21:09:57,033 INFO L290 TraceCheckUtils]: 53: Hoare triple {3808#false} assume true; {3808#false} is VALID [2022-02-20 21:09:57,033 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {3808#false} {3808#false} #156#return; {3808#false} is VALID [2022-02-20 21:09:57,033 INFO L290 TraceCheckUtils]: 55: Hoare triple {3808#false} havoc aws_linked_list_end_#t~ret325#1;aws_linked_list_end_~rval~1#1.base, aws_linked_list_end_~rval~1#1.offset := aws_linked_list_end_~list#1.base, 16 + aws_linked_list_end_~list#1.offset; {3808#false} is VALID [2022-02-20 21:09:57,033 INFO L272 TraceCheckUtils]: 56: Hoare triple {3808#false} call aws_linked_list_end_#t~ret326#1 := aws_linked_list_is_valid(aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset); {3808#false} is VALID [2022-02-20 21:09:57,033 INFO L290 TraceCheckUtils]: 57: Hoare triple {3808#false} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {3808#false} is VALID [2022-02-20 21:09:57,033 INFO L290 TraceCheckUtils]: 58: Hoare triple {3808#false} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {3808#false} is VALID [2022-02-20 21:09:57,033 INFO L290 TraceCheckUtils]: 59: Hoare triple {3808#false} #t~short301#1 := #t~short299#1; {3808#false} is VALID [2022-02-20 21:09:57,034 INFO L290 TraceCheckUtils]: 60: Hoare triple {3808#false} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {3808#false} is VALID [2022-02-20 21:09:57,034 INFO L290 TraceCheckUtils]: 61: Hoare triple {3808#false} #t~short303#1 := #t~short301#1; {3808#false} is VALID [2022-02-20 21:09:57,034 INFO L290 TraceCheckUtils]: 62: Hoare triple {3808#false} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {3808#false} is VALID [2022-02-20 21:09:57,034 INFO L290 TraceCheckUtils]: 63: Hoare triple {3808#false} #t~short305#1 := #t~short303#1; {3808#false} is VALID [2022-02-20 21:09:57,034 INFO L290 TraceCheckUtils]: 64: Hoare triple {3808#false} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {3808#false} is VALID [2022-02-20 21:09:57,034 INFO L290 TraceCheckUtils]: 65: Hoare triple {3808#false} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {3808#false} is VALID [2022-02-20 21:09:57,034 INFO L290 TraceCheckUtils]: 66: Hoare triple {3808#false} assume true; {3808#false} is VALID [2022-02-20 21:09:57,034 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {3808#false} {3808#false} #158#return; {3808#false} is VALID [2022-02-20 21:09:57,035 INFO L272 TraceCheckUtils]: 68: Hoare triple {3808#false} call __VERIFIER_assert(aws_linked_list_end_#t~ret326#1); {3808#false} is VALID [2022-02-20 21:09:57,035 INFO L290 TraceCheckUtils]: 69: Hoare triple {3808#false} ~cond := #in~cond; {3808#false} is VALID [2022-02-20 21:09:57,035 INFO L290 TraceCheckUtils]: 70: Hoare triple {3808#false} assume 0 == ~cond % 256; {3808#false} is VALID [2022-02-20 21:09:57,035 INFO L290 TraceCheckUtils]: 71: Hoare triple {3808#false} assume !false; {3808#false} is VALID [2022-02-20 21:09:57,035 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-02-20 21:09:57,035 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-20 21:09:57,036 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1063874730] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 21:09:57,036 INFO L191 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-02-20 21:09:57,036 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [7] total 13 [2022-02-20 21:09:57,036 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [468847796] [2022-02-20 21:09:57,036 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 21:09:57,037 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 5.5) internal successors, (44), 8 states have internal predecessors, (44), 2 states have call successors, (8), 2 states have call predecessors, (8), 3 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 72 [2022-02-20 21:09:57,037 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 21:09:57,037 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 5.5) internal successors, (44), 8 states have internal predecessors, (44), 2 states have call successors, (8), 2 states have call predecessors, (8), 3 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-02-20 21:09:57,073 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 21:09:57,073 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-20 21:09:57,073 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 21:09:57,074 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-20 21:09:57,074 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=128, Unknown=0, NotChecked=0, Total=156 [2022-02-20 21:09:57,074 INFO L87 Difference]: Start difference. First operand 155 states and 248 transitions. Second operand has 8 states, 8 states have (on average 5.5) internal successors, (44), 8 states have internal predecessors, (44), 2 states have call successors, (8), 2 states have call predecessors, (8), 3 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-02-20 21:09:57,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:09:57,747 INFO L93 Difference]: Finished difference Result 315 states and 541 transitions. [2022-02-20 21:09:57,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-20 21:09:57,747 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 5.5) internal successors, (44), 8 states have internal predecessors, (44), 2 states have call successors, (8), 2 states have call predecessors, (8), 3 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 72 [2022-02-20 21:09:57,748 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 21:09:57,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 5.5) internal successors, (44), 8 states have internal predecessors, (44), 2 states have call successors, (8), 2 states have call predecessors, (8), 3 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-02-20 21:09:57,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 177 transitions. [2022-02-20 21:09:57,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 5.5) internal successors, (44), 8 states have internal predecessors, (44), 2 states have call successors, (8), 2 states have call predecessors, (8), 3 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-02-20 21:09:57,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 177 transitions. [2022-02-20 21:09:57,753 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 177 transitions. [2022-02-20 21:09:57,874 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 177 edges. 177 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 21:09:57,879 INFO L225 Difference]: With dead ends: 315 [2022-02-20 21:09:57,879 INFO L226 Difference]: Without dead ends: 191 [2022-02-20 21:09:57,880 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 80 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=70, Invalid=272, Unknown=0, NotChecked=0, Total=342 [2022-02-20 21:09:57,881 INFO L933 BasicCegarLoop]: 57 mSDtfsCounter, 142 mSDsluCounter, 234 mSDsCounter, 0 mSdLazyCounter, 169 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 142 SdHoareTripleChecker+Valid, 291 SdHoareTripleChecker+Invalid, 209 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 169 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 21:09:57,881 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [142 Valid, 291 Invalid, 209 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 169 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-20 21:09:57,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states. [2022-02-20 21:09:57,945 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 161. [2022-02-20 21:09:57,945 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 21:09:57,945 INFO L82 GeneralOperation]: Start isEquivalent. First operand 191 states. Second operand has 161 states, 123 states have (on average 1.3577235772357723) internal successors, (167), 131 states have internal predecessors, (167), 22 states have call successors, (22), 9 states have call predecessors, (22), 15 states have return successors, (68), 20 states have call predecessors, (68), 21 states have call successors, (68) [2022-02-20 21:09:57,946 INFO L74 IsIncluded]: Start isIncluded. First operand 191 states. Second operand has 161 states, 123 states have (on average 1.3577235772357723) internal successors, (167), 131 states have internal predecessors, (167), 22 states have call successors, (22), 9 states have call predecessors, (22), 15 states have return successors, (68), 20 states have call predecessors, (68), 21 states have call successors, (68) [2022-02-20 21:09:57,946 INFO L87 Difference]: Start difference. First operand 191 states. Second operand has 161 states, 123 states have (on average 1.3577235772357723) internal successors, (167), 131 states have internal predecessors, (167), 22 states have call successors, (22), 9 states have call predecessors, (22), 15 states have return successors, (68), 20 states have call predecessors, (68), 21 states have call successors, (68) [2022-02-20 21:09:57,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:09:57,955 INFO L93 Difference]: Finished difference Result 191 states and 329 transitions. [2022-02-20 21:09:57,955 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 329 transitions. [2022-02-20 21:09:57,957 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:09:57,957 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:09:57,957 INFO L74 IsIncluded]: Start isIncluded. First operand has 161 states, 123 states have (on average 1.3577235772357723) internal successors, (167), 131 states have internal predecessors, (167), 22 states have call successors, (22), 9 states have call predecessors, (22), 15 states have return successors, (68), 20 states have call predecessors, (68), 21 states have call successors, (68) Second operand 191 states. [2022-02-20 21:09:57,958 INFO L87 Difference]: Start difference. First operand has 161 states, 123 states have (on average 1.3577235772357723) internal successors, (167), 131 states have internal predecessors, (167), 22 states have call successors, (22), 9 states have call predecessors, (22), 15 states have return successors, (68), 20 states have call predecessors, (68), 21 states have call successors, (68) Second operand 191 states. [2022-02-20 21:09:57,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:09:57,966 INFO L93 Difference]: Finished difference Result 191 states and 329 transitions. [2022-02-20 21:09:57,966 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 329 transitions. [2022-02-20 21:09:57,967 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:09:57,967 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:09:57,967 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 21:09:57,967 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 21:09:57,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 161 states, 123 states have (on average 1.3577235772357723) internal successors, (167), 131 states have internal predecessors, (167), 22 states have call successors, (22), 9 states have call predecessors, (22), 15 states have return successors, (68), 20 states have call predecessors, (68), 21 states have call successors, (68) [2022-02-20 21:09:57,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 257 transitions. [2022-02-20 21:09:57,983 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 257 transitions. Word has length 72 [2022-02-20 21:09:57,983 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 21:09:57,983 INFO L470 AbstractCegarLoop]: Abstraction has 161 states and 257 transitions. [2022-02-20 21:09:57,983 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 5.5) internal successors, (44), 8 states have internal predecessors, (44), 2 states have call successors, (8), 2 states have call predecessors, (8), 3 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-02-20 21:09:57,983 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 257 transitions. [2022-02-20 21:09:57,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-02-20 21:09:57,985 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 21:09:57,985 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 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] [2022-02-20 21:09:58,017 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 21:09:58,202 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 21:09:58,203 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 21:09:58,203 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 21:09:58,203 INFO L85 PathProgramCache]: Analyzing trace with hash 387052583, now seen corresponding path program 1 times [2022-02-20 21:09:58,203 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 21:09:58,203 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1363099887] [2022-02-20 21:09:58,204 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 21:09:58,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 21:09:58,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:58,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 21:09:58,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:58,265 INFO L290 TraceCheckUtils]: 0: Hoare triple {5093#true} #res := #t~nondet13;havoc #t~nondet13; {5093#true} is VALID [2022-02-20 21:09:58,265 INFO L290 TraceCheckUtils]: 1: Hoare triple {5093#true} assume true; {5093#true} is VALID [2022-02-20 21:09:58,265 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {5093#true} {5095#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0)} #146#return; {5095#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0)} is VALID [2022-02-20 21:09:58,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-02-20 21:09:58,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:58,278 INFO L290 TraceCheckUtils]: 0: Hoare triple {5093#true} ~cond := #in~cond; {5093#true} is VALID [2022-02-20 21:09:58,279 INFO L290 TraceCheckUtils]: 1: Hoare triple {5093#true} assume !(0 == ~cond % 256); {5093#true} is VALID [2022-02-20 21:09:58,279 INFO L290 TraceCheckUtils]: 2: Hoare triple {5093#true} assume true; {5093#true} is VALID [2022-02-20 21:09:58,279 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5093#true} {5095#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0)} #148#return; {5095#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0)} is VALID [2022-02-20 21:09:58,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-02-20 21:09:58,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:58,300 INFO L290 TraceCheckUtils]: 0: Hoare triple {5093#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {5093#true} is VALID [2022-02-20 21:09:58,300 INFO L290 TraceCheckUtils]: 1: Hoare triple {5093#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {5093#true} is VALID [2022-02-20 21:09:58,300 INFO L290 TraceCheckUtils]: 2: Hoare triple {5093#true} #t~short301#1 := #t~short299#1; {5093#true} is VALID [2022-02-20 21:09:58,300 INFO L290 TraceCheckUtils]: 3: Hoare triple {5093#true} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {5093#true} is VALID [2022-02-20 21:09:58,300 INFO L290 TraceCheckUtils]: 4: Hoare triple {5093#true} #t~short303#1 := #t~short301#1; {5093#true} is VALID [2022-02-20 21:09:58,300 INFO L290 TraceCheckUtils]: 5: Hoare triple {5093#true} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {5093#true} is VALID [2022-02-20 21:09:58,300 INFO L290 TraceCheckUtils]: 6: Hoare triple {5093#true} #t~short305#1 := #t~short303#1; {5093#true} is VALID [2022-02-20 21:09:58,300 INFO L290 TraceCheckUtils]: 7: Hoare triple {5093#true} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {5093#true} is VALID [2022-02-20 21:09:58,300 INFO L290 TraceCheckUtils]: 8: Hoare triple {5093#true} assume #t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;assume { :begin_inline_aws_linked_list_is_valid_deep } true;aws_linked_list_is_valid_deep_#in~list#1.base, aws_linked_list_is_valid_deep_#in~list#1.offset := ~list#1.base, ~list#1.offset;havoc aws_linked_list_is_valid_deep_#res#1;havoc aws_linked_list_is_valid_deep_#t~ret317#1, aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset, aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset, aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset, aws_linked_list_is_valid_deep_~head_reaches_tail~0#1;aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset := aws_linked_list_is_valid_deep_#in~list#1.base, aws_linked_list_is_valid_deep_#in~list#1.offset; {5093#true} is VALID [2022-02-20 21:09:58,301 INFO L290 TraceCheckUtils]: 9: Hoare triple {5093#true} assume !(aws_linked_list_is_valid_deep_~list#1.base == 0 && aws_linked_list_is_valid_deep_~list#1.offset == 0);aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset := aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset;aws_linked_list_is_valid_deep_~head_reaches_tail~0#1 := 0; {5149#(= |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.offset| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|)} is VALID [2022-02-20 21:09:58,301 INFO L290 TraceCheckUtils]: 10: Hoare triple {5149#(= |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.offset| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|)} assume !!(aws_linked_list_is_valid_deep_~temp~0#1.base != 0 || aws_linked_list_is_valid_deep_~temp~0#1.offset != 0); {5149#(= |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.offset| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|)} is VALID [2022-02-20 21:09:58,301 INFO L290 TraceCheckUtils]: 11: Hoare triple {5149#(= |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.offset| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|)} assume aws_linked_list_is_valid_deep_~temp~0#1.base == aws_linked_list_is_valid_deep_~list#1.base && aws_linked_list_is_valid_deep_~temp~0#1.offset == 16 + aws_linked_list_is_valid_deep_~list#1.offset;aws_linked_list_is_valid_deep_~head_reaches_tail~0#1 := 1; {5094#false} is VALID [2022-02-20 21:09:58,301 INFO L290 TraceCheckUtils]: 12: Hoare triple {5094#false} aws_linked_list_is_valid_deep_#res#1 := aws_linked_list_is_valid_deep_~head_reaches_tail~0#1; {5094#false} is VALID [2022-02-20 21:09:58,301 INFO L290 TraceCheckUtils]: 13: Hoare triple {5094#false} #t~ret306#1 := aws_linked_list_is_valid_deep_#res#1;assume { :end_inline_aws_linked_list_is_valid_deep } true;#res#1 := #t~ret306#1;havoc #t~ret306#1; {5094#false} is VALID [2022-02-20 21:09:58,301 INFO L290 TraceCheckUtils]: 14: Hoare triple {5094#false} assume true; {5094#false} is VALID [2022-02-20 21:09:58,302 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {5094#false} {5095#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0)} #150#return; {5094#false} is VALID [2022-02-20 21:09:58,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-02-20 21:09:58,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:58,320 INFO L290 TraceCheckUtils]: 0: Hoare triple {5093#true} ~cond := #in~cond; {5093#true} is VALID [2022-02-20 21:09:58,320 INFO L290 TraceCheckUtils]: 1: Hoare triple {5093#true} assume !(0 == ~cond % 256); {5093#true} is VALID [2022-02-20 21:09:58,320 INFO L290 TraceCheckUtils]: 2: Hoare triple {5093#true} assume true; {5093#true} is VALID [2022-02-20 21:09:58,320 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5093#true} {5094#false} #152#return; {5094#false} is VALID [2022-02-20 21:09:58,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-02-20 21:09:58,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:58,327 INFO L290 TraceCheckUtils]: 0: Hoare triple {5093#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {5093#true} is VALID [2022-02-20 21:09:58,327 INFO L290 TraceCheckUtils]: 1: Hoare triple {5093#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {5093#true} is VALID [2022-02-20 21:09:58,327 INFO L290 TraceCheckUtils]: 2: Hoare triple {5093#true} #t~short301#1 := #t~short299#1; {5093#true} is VALID [2022-02-20 21:09:58,327 INFO L290 TraceCheckUtils]: 3: Hoare triple {5093#true} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {5093#true} is VALID [2022-02-20 21:09:58,327 INFO L290 TraceCheckUtils]: 4: Hoare triple {5093#true} #t~short303#1 := #t~short301#1; {5093#true} is VALID [2022-02-20 21:09:58,327 INFO L290 TraceCheckUtils]: 5: Hoare triple {5093#true} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {5093#true} is VALID [2022-02-20 21:09:58,327 INFO L290 TraceCheckUtils]: 6: Hoare triple {5093#true} #t~short305#1 := #t~short303#1; {5093#true} is VALID [2022-02-20 21:09:58,327 INFO L290 TraceCheckUtils]: 7: Hoare triple {5093#true} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {5093#true} is VALID [2022-02-20 21:09:58,327 INFO L290 TraceCheckUtils]: 8: Hoare triple {5093#true} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {5093#true} is VALID [2022-02-20 21:09:58,327 INFO L290 TraceCheckUtils]: 9: Hoare triple {5093#true} assume true; {5093#true} is VALID [2022-02-20 21:09:58,327 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {5093#true} {5094#false} #154#return; {5094#false} is VALID [2022-02-20 21:09:58,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-02-20 21:09:58,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:58,359 INFO L290 TraceCheckUtils]: 0: Hoare triple {5093#true} ~cond := #in~cond; {5093#true} is VALID [2022-02-20 21:09:58,359 INFO L290 TraceCheckUtils]: 1: Hoare triple {5093#true} assume !(0 == ~cond % 256); {5093#true} is VALID [2022-02-20 21:09:58,359 INFO L290 TraceCheckUtils]: 2: Hoare triple {5093#true} assume true; {5093#true} is VALID [2022-02-20 21:09:58,359 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5093#true} {5094#false} #156#return; {5094#false} is VALID [2022-02-20 21:09:58,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-02-20 21:09:58,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:58,366 INFO L290 TraceCheckUtils]: 0: Hoare triple {5093#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {5093#true} is VALID [2022-02-20 21:09:58,366 INFO L290 TraceCheckUtils]: 1: Hoare triple {5093#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {5093#true} is VALID [2022-02-20 21:09:58,366 INFO L290 TraceCheckUtils]: 2: Hoare triple {5093#true} #t~short301#1 := #t~short299#1; {5093#true} is VALID [2022-02-20 21:09:58,366 INFO L290 TraceCheckUtils]: 3: Hoare triple {5093#true} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {5093#true} is VALID [2022-02-20 21:09:58,366 INFO L290 TraceCheckUtils]: 4: Hoare triple {5093#true} #t~short303#1 := #t~short301#1; {5093#true} is VALID [2022-02-20 21:09:58,366 INFO L290 TraceCheckUtils]: 5: Hoare triple {5093#true} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {5093#true} is VALID [2022-02-20 21:09:58,366 INFO L290 TraceCheckUtils]: 6: Hoare triple {5093#true} #t~short305#1 := #t~short303#1; {5093#true} is VALID [2022-02-20 21:09:58,366 INFO L290 TraceCheckUtils]: 7: Hoare triple {5093#true} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {5093#true} is VALID [2022-02-20 21:09:58,367 INFO L290 TraceCheckUtils]: 8: Hoare triple {5093#true} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {5093#true} is VALID [2022-02-20 21:09:58,367 INFO L290 TraceCheckUtils]: 9: Hoare triple {5093#true} assume true; {5093#true} is VALID [2022-02-20 21:09:58,367 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {5093#true} {5094#false} #158#return; {5094#false} is VALID [2022-02-20 21:09:58,367 INFO L290 TraceCheckUtils]: 0: Hoare triple {5093#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(30, 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; {5093#true} is VALID [2022-02-20 21:09:58,367 INFO L290 TraceCheckUtils]: 1: Hoare triple {5093#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;assume { :begin_inline_aws_linked_list_end_harness } true;havoc aws_linked_list_end_harness_#t~ret678#1, aws_linked_list_end_harness_#t~ret679#1.base, aws_linked_list_end_harness_#t~ret679#1.offset, aws_linked_list_end_harness_#t~ret680#1, aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset, aws_linked_list_end_harness_~rval~10#1.base, aws_linked_list_end_harness_~rval~10#1.offset;call aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset := #Ultimate.allocOnStack(32);assume { :begin_inline_ensure_linked_list_is_allocated } true;ensure_linked_list_is_allocated_#in~list#1.base, ensure_linked_list_is_allocated_#in~list#1.offset, ensure_linked_list_is_allocated_#in~max_length#1 := aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset, 20;havoc ensure_linked_list_is_allocated_#t~ret547#1, ensure_linked_list_is_allocated_#t~malloc549#1.base, ensure_linked_list_is_allocated_#t~malloc549#1.offset, ensure_linked_list_is_allocated_#t~post548#1, ensure_linked_list_is_allocated_~i~1#1, ensure_linked_list_is_allocated_~node~0#1.base, ensure_linked_list_is_allocated_~node~0#1.offset, ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset, ensure_linked_list_is_allocated_~max_length#1, ensure_linked_list_is_allocated_~length~1#1, ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset;ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset := ensure_linked_list_is_allocated_#in~list#1.base, ensure_linked_list_is_allocated_#in~list#1.offset;ensure_linked_list_is_allocated_~max_length#1 := ensure_linked_list_is_allocated_#in~max_length#1; {5095#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0)} is VALID [2022-02-20 21:09:58,367 INFO L272 TraceCheckUtils]: 2: Hoare triple {5095#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0)} call ensure_linked_list_is_allocated_#t~ret547#1 := nondet_uint64_t(); {5093#true} is VALID [2022-02-20 21:09:58,367 INFO L290 TraceCheckUtils]: 3: Hoare triple {5093#true} #res := #t~nondet13;havoc #t~nondet13; {5093#true} is VALID [2022-02-20 21:09:58,367 INFO L290 TraceCheckUtils]: 4: Hoare triple {5093#true} assume true; {5093#true} is VALID [2022-02-20 21:09:58,368 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {5093#true} {5095#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0)} #146#return; {5095#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0)} is VALID [2022-02-20 21:09:58,368 INFO L290 TraceCheckUtils]: 6: Hoare triple {5095#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0)} ensure_linked_list_is_allocated_~length~1#1 := ensure_linked_list_is_allocated_#t~ret547#1;havoc ensure_linked_list_is_allocated_#t~ret547#1; {5095#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0)} is VALID [2022-02-20 21:09:58,368 INFO L272 TraceCheckUtils]: 7: Hoare triple {5095#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0)} call assume_abort_if_not((if 0 == (if ensure_linked_list_is_allocated_~length~1#1 % 18446744073709551616 <= ensure_linked_list_is_allocated_~max_length#1 % 18446744073709551616 then 1 else 0) then 0 else 1)); {5093#true} is VALID [2022-02-20 21:09:58,368 INFO L290 TraceCheckUtils]: 8: Hoare triple {5093#true} ~cond := #in~cond; {5093#true} is VALID [2022-02-20 21:09:58,368 INFO L290 TraceCheckUtils]: 9: Hoare triple {5093#true} assume !(0 == ~cond % 256); {5093#true} is VALID [2022-02-20 21:09:58,368 INFO L290 TraceCheckUtils]: 10: Hoare triple {5093#true} assume true; {5093#true} is VALID [2022-02-20 21:09:58,369 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {5093#true} {5095#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0)} #148#return; {5095#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0)} is VALID [2022-02-20 21:09:58,369 INFO L290 TraceCheckUtils]: 12: Hoare triple {5095#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0)} call write~$Pointer$(0, 0, ensure_linked_list_is_allocated_~list#1.base, 8 + ensure_linked_list_is_allocated_~list#1.offset, 8);call write~$Pointer$(0, 0, ensure_linked_list_is_allocated_~list#1.base, 16 + ensure_linked_list_is_allocated_~list#1.offset, 8);ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset := ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset;ensure_linked_list_is_allocated_~i~1#1 := 0; {5095#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0)} is VALID [2022-02-20 21:09:58,369 INFO L290 TraceCheckUtils]: 13: Hoare triple {5095#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0)} assume !(ensure_linked_list_is_allocated_~i~1#1 % 18446744073709551616 < ensure_linked_list_is_allocated_~length~1#1 % 18446744073709551616); {5095#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0)} is VALID [2022-02-20 21:09:58,369 INFO L290 TraceCheckUtils]: 14: Hoare triple {5095#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0)} call write~$Pointer$(ensure_linked_list_is_allocated_~list#1.base, 16 + ensure_linked_list_is_allocated_~list#1.offset, ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, 8);call write~$Pointer$(ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, ensure_linked_list_is_allocated_~list#1.base, 24 + ensure_linked_list_is_allocated_~list#1.offset, 8); {5095#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0)} is VALID [2022-02-20 21:09:58,370 INFO L290 TraceCheckUtils]: 15: Hoare triple {5095#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0)} assume { :end_inline_ensure_linked_list_is_allocated } true; {5095#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0)} is VALID [2022-02-20 21:09:58,370 INFO L272 TraceCheckUtils]: 16: Hoare triple {5095#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0)} call aws_linked_list_end_harness_#t~ret678#1 := aws_linked_list_is_valid(aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset); {5093#true} is VALID [2022-02-20 21:09:58,370 INFO L290 TraceCheckUtils]: 17: Hoare triple {5093#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {5093#true} is VALID [2022-02-20 21:09:58,370 INFO L290 TraceCheckUtils]: 18: Hoare triple {5093#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {5093#true} is VALID [2022-02-20 21:09:58,370 INFO L290 TraceCheckUtils]: 19: Hoare triple {5093#true} #t~short301#1 := #t~short299#1; {5093#true} is VALID [2022-02-20 21:09:58,370 INFO L290 TraceCheckUtils]: 20: Hoare triple {5093#true} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {5093#true} is VALID [2022-02-20 21:09:58,370 INFO L290 TraceCheckUtils]: 21: Hoare triple {5093#true} #t~short303#1 := #t~short301#1; {5093#true} is VALID [2022-02-20 21:09:58,370 INFO L290 TraceCheckUtils]: 22: Hoare triple {5093#true} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {5093#true} is VALID [2022-02-20 21:09:58,370 INFO L290 TraceCheckUtils]: 23: Hoare triple {5093#true} #t~short305#1 := #t~short303#1; {5093#true} is VALID [2022-02-20 21:09:58,370 INFO L290 TraceCheckUtils]: 24: Hoare triple {5093#true} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {5093#true} is VALID [2022-02-20 21:09:58,370 INFO L290 TraceCheckUtils]: 25: Hoare triple {5093#true} assume #t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;assume { :begin_inline_aws_linked_list_is_valid_deep } true;aws_linked_list_is_valid_deep_#in~list#1.base, aws_linked_list_is_valid_deep_#in~list#1.offset := ~list#1.base, ~list#1.offset;havoc aws_linked_list_is_valid_deep_#res#1;havoc aws_linked_list_is_valid_deep_#t~ret317#1, aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset, aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset, aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset, aws_linked_list_is_valid_deep_~head_reaches_tail~0#1;aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset := aws_linked_list_is_valid_deep_#in~list#1.base, aws_linked_list_is_valid_deep_#in~list#1.offset; {5093#true} is VALID [2022-02-20 21:09:58,370 INFO L290 TraceCheckUtils]: 26: Hoare triple {5093#true} assume !(aws_linked_list_is_valid_deep_~list#1.base == 0 && aws_linked_list_is_valid_deep_~list#1.offset == 0);aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset := aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset;aws_linked_list_is_valid_deep_~head_reaches_tail~0#1 := 0; {5149#(= |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.offset| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|)} is VALID [2022-02-20 21:09:58,371 INFO L290 TraceCheckUtils]: 27: Hoare triple {5149#(= |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.offset| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|)} assume !!(aws_linked_list_is_valid_deep_~temp~0#1.base != 0 || aws_linked_list_is_valid_deep_~temp~0#1.offset != 0); {5149#(= |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.offset| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|)} is VALID [2022-02-20 21:09:58,371 INFO L290 TraceCheckUtils]: 28: Hoare triple {5149#(= |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.offset| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|)} assume aws_linked_list_is_valid_deep_~temp~0#1.base == aws_linked_list_is_valid_deep_~list#1.base && aws_linked_list_is_valid_deep_~temp~0#1.offset == 16 + aws_linked_list_is_valid_deep_~list#1.offset;aws_linked_list_is_valid_deep_~head_reaches_tail~0#1 := 1; {5094#false} is VALID [2022-02-20 21:09:58,371 INFO L290 TraceCheckUtils]: 29: Hoare triple {5094#false} aws_linked_list_is_valid_deep_#res#1 := aws_linked_list_is_valid_deep_~head_reaches_tail~0#1; {5094#false} is VALID [2022-02-20 21:09:58,371 INFO L290 TraceCheckUtils]: 30: Hoare triple {5094#false} #t~ret306#1 := aws_linked_list_is_valid_deep_#res#1;assume { :end_inline_aws_linked_list_is_valid_deep } true;#res#1 := #t~ret306#1;havoc #t~ret306#1; {5094#false} is VALID [2022-02-20 21:09:58,371 INFO L290 TraceCheckUtils]: 31: Hoare triple {5094#false} assume true; {5094#false} is VALID [2022-02-20 21:09:58,371 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {5094#false} {5095#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0)} #150#return; {5094#false} is VALID [2022-02-20 21:09:58,371 INFO L272 TraceCheckUtils]: 33: Hoare triple {5094#false} call assume_abort_if_not(aws_linked_list_end_harness_#t~ret678#1); {5093#true} is VALID [2022-02-20 21:09:58,372 INFO L290 TraceCheckUtils]: 34: Hoare triple {5093#true} ~cond := #in~cond; {5093#true} is VALID [2022-02-20 21:09:58,372 INFO L290 TraceCheckUtils]: 35: Hoare triple {5093#true} assume !(0 == ~cond % 256); {5093#true} is VALID [2022-02-20 21:09:58,372 INFO L290 TraceCheckUtils]: 36: Hoare triple {5093#true} assume true; {5093#true} is VALID [2022-02-20 21:09:58,372 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {5093#true} {5094#false} #152#return; {5094#false} is VALID [2022-02-20 21:09:58,372 INFO L290 TraceCheckUtils]: 38: Hoare triple {5094#false} havoc aws_linked_list_end_harness_#t~ret678#1;assume { :begin_inline_aws_linked_list_end } true;aws_linked_list_end_#in~list#1.base, aws_linked_list_end_#in~list#1.offset := aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset;havoc aws_linked_list_end_#res#1.base, aws_linked_list_end_#res#1.offset;havoc aws_linked_list_end_#t~ret325#1, aws_linked_list_end_#t~ret326#1, aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset, aws_linked_list_end_~rval~1#1.base, aws_linked_list_end_~rval~1#1.offset;aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset := aws_linked_list_end_#in~list#1.base, aws_linked_list_end_#in~list#1.offset; {5094#false} is VALID [2022-02-20 21:09:58,372 INFO L272 TraceCheckUtils]: 39: Hoare triple {5094#false} call aws_linked_list_end_#t~ret325#1 := aws_linked_list_is_valid(aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset); {5093#true} is VALID [2022-02-20 21:09:58,372 INFO L290 TraceCheckUtils]: 40: Hoare triple {5093#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {5093#true} is VALID [2022-02-20 21:09:58,372 INFO L290 TraceCheckUtils]: 41: Hoare triple {5093#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {5093#true} is VALID [2022-02-20 21:09:58,372 INFO L290 TraceCheckUtils]: 42: Hoare triple {5093#true} #t~short301#1 := #t~short299#1; {5093#true} is VALID [2022-02-20 21:09:58,372 INFO L290 TraceCheckUtils]: 43: Hoare triple {5093#true} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {5093#true} is VALID [2022-02-20 21:09:58,372 INFO L290 TraceCheckUtils]: 44: Hoare triple {5093#true} #t~short303#1 := #t~short301#1; {5093#true} is VALID [2022-02-20 21:09:58,372 INFO L290 TraceCheckUtils]: 45: Hoare triple {5093#true} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {5093#true} is VALID [2022-02-20 21:09:58,372 INFO L290 TraceCheckUtils]: 46: Hoare triple {5093#true} #t~short305#1 := #t~short303#1; {5093#true} is VALID [2022-02-20 21:09:58,372 INFO L290 TraceCheckUtils]: 47: Hoare triple {5093#true} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {5093#true} is VALID [2022-02-20 21:09:58,372 INFO L290 TraceCheckUtils]: 48: Hoare triple {5093#true} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {5093#true} is VALID [2022-02-20 21:09:58,372 INFO L290 TraceCheckUtils]: 49: Hoare triple {5093#true} assume true; {5093#true} is VALID [2022-02-20 21:09:58,372 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {5093#true} {5094#false} #154#return; {5094#false} is VALID [2022-02-20 21:09:58,373 INFO L272 TraceCheckUtils]: 51: Hoare triple {5094#false} call assume_abort_if_not(aws_linked_list_end_#t~ret325#1); {5093#true} is VALID [2022-02-20 21:09:58,373 INFO L290 TraceCheckUtils]: 52: Hoare triple {5093#true} ~cond := #in~cond; {5093#true} is VALID [2022-02-20 21:09:58,373 INFO L290 TraceCheckUtils]: 53: Hoare triple {5093#true} assume !(0 == ~cond % 256); {5093#true} is VALID [2022-02-20 21:09:58,373 INFO L290 TraceCheckUtils]: 54: Hoare triple {5093#true} assume true; {5093#true} is VALID [2022-02-20 21:09:58,373 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {5093#true} {5094#false} #156#return; {5094#false} is VALID [2022-02-20 21:09:58,373 INFO L290 TraceCheckUtils]: 56: Hoare triple {5094#false} havoc aws_linked_list_end_#t~ret325#1;aws_linked_list_end_~rval~1#1.base, aws_linked_list_end_~rval~1#1.offset := aws_linked_list_end_~list#1.base, 16 + aws_linked_list_end_~list#1.offset; {5094#false} is VALID [2022-02-20 21:09:58,373 INFO L272 TraceCheckUtils]: 57: Hoare triple {5094#false} call aws_linked_list_end_#t~ret326#1 := aws_linked_list_is_valid(aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset); {5093#true} is VALID [2022-02-20 21:09:58,373 INFO L290 TraceCheckUtils]: 58: Hoare triple {5093#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {5093#true} is VALID [2022-02-20 21:09:58,373 INFO L290 TraceCheckUtils]: 59: Hoare triple {5093#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {5093#true} is VALID [2022-02-20 21:09:58,373 INFO L290 TraceCheckUtils]: 60: Hoare triple {5093#true} #t~short301#1 := #t~short299#1; {5093#true} is VALID [2022-02-20 21:09:58,373 INFO L290 TraceCheckUtils]: 61: Hoare triple {5093#true} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {5093#true} is VALID [2022-02-20 21:09:58,373 INFO L290 TraceCheckUtils]: 62: Hoare triple {5093#true} #t~short303#1 := #t~short301#1; {5093#true} is VALID [2022-02-20 21:09:58,373 INFO L290 TraceCheckUtils]: 63: Hoare triple {5093#true} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {5093#true} is VALID [2022-02-20 21:09:58,373 INFO L290 TraceCheckUtils]: 64: Hoare triple {5093#true} #t~short305#1 := #t~short303#1; {5093#true} is VALID [2022-02-20 21:09:58,373 INFO L290 TraceCheckUtils]: 65: Hoare triple {5093#true} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {5093#true} is VALID [2022-02-20 21:09:58,374 INFO L290 TraceCheckUtils]: 66: Hoare triple {5093#true} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {5093#true} is VALID [2022-02-20 21:09:58,374 INFO L290 TraceCheckUtils]: 67: Hoare triple {5093#true} assume true; {5093#true} is VALID [2022-02-20 21:09:58,374 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {5093#true} {5094#false} #158#return; {5094#false} is VALID [2022-02-20 21:09:58,374 INFO L272 TraceCheckUtils]: 69: Hoare triple {5094#false} call __VERIFIER_assert(aws_linked_list_end_#t~ret326#1); {5094#false} is VALID [2022-02-20 21:09:58,374 INFO L290 TraceCheckUtils]: 70: Hoare triple {5094#false} ~cond := #in~cond; {5094#false} is VALID [2022-02-20 21:09:58,374 INFO L290 TraceCheckUtils]: 71: Hoare triple {5094#false} assume 0 == ~cond % 256; {5094#false} is VALID [2022-02-20 21:09:58,374 INFO L290 TraceCheckUtils]: 72: Hoare triple {5094#false} assume !false; {5094#false} is VALID [2022-02-20 21:09:58,374 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-02-20 21:09:58,374 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 21:09:58,374 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1363099887] [2022-02-20 21:09:58,375 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1363099887] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 21:09:58,375 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [255034238] [2022-02-20 21:09:58,375 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 21:09:58,375 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 21:09:58,375 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 21:09:58,376 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 21:09:58,377 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 21:09:58,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:58,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 2 conjunts are in the unsatisfiable core [2022-02-20 21:09:58,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:58,501 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 21:09:58,609 INFO L290 TraceCheckUtils]: 0: Hoare triple {5093#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(30, 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; {5093#true} is VALID [2022-02-20 21:09:58,609 INFO L290 TraceCheckUtils]: 1: Hoare triple {5093#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;assume { :begin_inline_aws_linked_list_end_harness } true;havoc aws_linked_list_end_harness_#t~ret678#1, aws_linked_list_end_harness_#t~ret679#1.base, aws_linked_list_end_harness_#t~ret679#1.offset, aws_linked_list_end_harness_#t~ret680#1, aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset, aws_linked_list_end_harness_~rval~10#1.base, aws_linked_list_end_harness_~rval~10#1.offset;call aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset := #Ultimate.allocOnStack(32);assume { :begin_inline_ensure_linked_list_is_allocated } true;ensure_linked_list_is_allocated_#in~list#1.base, ensure_linked_list_is_allocated_#in~list#1.offset, ensure_linked_list_is_allocated_#in~max_length#1 := aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset, 20;havoc ensure_linked_list_is_allocated_#t~ret547#1, ensure_linked_list_is_allocated_#t~malloc549#1.base, ensure_linked_list_is_allocated_#t~malloc549#1.offset, ensure_linked_list_is_allocated_#t~post548#1, ensure_linked_list_is_allocated_~i~1#1, ensure_linked_list_is_allocated_~node~0#1.base, ensure_linked_list_is_allocated_~node~0#1.offset, ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset, ensure_linked_list_is_allocated_~max_length#1, ensure_linked_list_is_allocated_~length~1#1, ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset;ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset := ensure_linked_list_is_allocated_#in~list#1.base, ensure_linked_list_is_allocated_#in~list#1.offset;ensure_linked_list_is_allocated_~max_length#1 := ensure_linked_list_is_allocated_#in~max_length#1; {5093#true} is VALID [2022-02-20 21:09:58,610 INFO L272 TraceCheckUtils]: 2: Hoare triple {5093#true} call ensure_linked_list_is_allocated_#t~ret547#1 := nondet_uint64_t(); {5093#true} is VALID [2022-02-20 21:09:58,610 INFO L290 TraceCheckUtils]: 3: Hoare triple {5093#true} #res := #t~nondet13;havoc #t~nondet13; {5093#true} is VALID [2022-02-20 21:09:58,610 INFO L290 TraceCheckUtils]: 4: Hoare triple {5093#true} assume true; {5093#true} is VALID [2022-02-20 21:09:58,610 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {5093#true} {5093#true} #146#return; {5093#true} is VALID [2022-02-20 21:09:58,610 INFO L290 TraceCheckUtils]: 6: Hoare triple {5093#true} ensure_linked_list_is_allocated_~length~1#1 := ensure_linked_list_is_allocated_#t~ret547#1;havoc ensure_linked_list_is_allocated_#t~ret547#1; {5093#true} is VALID [2022-02-20 21:09:58,610 INFO L272 TraceCheckUtils]: 7: Hoare triple {5093#true} call assume_abort_if_not((if 0 == (if ensure_linked_list_is_allocated_~length~1#1 % 18446744073709551616 <= ensure_linked_list_is_allocated_~max_length#1 % 18446744073709551616 then 1 else 0) then 0 else 1)); {5093#true} is VALID [2022-02-20 21:09:58,610 INFO L290 TraceCheckUtils]: 8: Hoare triple {5093#true} ~cond := #in~cond; {5093#true} is VALID [2022-02-20 21:09:58,610 INFO L290 TraceCheckUtils]: 9: Hoare triple {5093#true} assume !(0 == ~cond % 256); {5093#true} is VALID [2022-02-20 21:09:58,610 INFO L290 TraceCheckUtils]: 10: Hoare triple {5093#true} assume true; {5093#true} is VALID [2022-02-20 21:09:58,610 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {5093#true} {5093#true} #148#return; {5093#true} is VALID [2022-02-20 21:09:58,610 INFO L290 TraceCheckUtils]: 12: Hoare triple {5093#true} call write~$Pointer$(0, 0, ensure_linked_list_is_allocated_~list#1.base, 8 + ensure_linked_list_is_allocated_~list#1.offset, 8);call write~$Pointer$(0, 0, ensure_linked_list_is_allocated_~list#1.base, 16 + ensure_linked_list_is_allocated_~list#1.offset, 8);ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset := ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset;ensure_linked_list_is_allocated_~i~1#1 := 0; {5093#true} is VALID [2022-02-20 21:09:58,610 INFO L290 TraceCheckUtils]: 13: Hoare triple {5093#true} assume !(ensure_linked_list_is_allocated_~i~1#1 % 18446744073709551616 < ensure_linked_list_is_allocated_~length~1#1 % 18446744073709551616); {5093#true} is VALID [2022-02-20 21:09:58,610 INFO L290 TraceCheckUtils]: 14: Hoare triple {5093#true} call write~$Pointer$(ensure_linked_list_is_allocated_~list#1.base, 16 + ensure_linked_list_is_allocated_~list#1.offset, ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, 8);call write~$Pointer$(ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, ensure_linked_list_is_allocated_~list#1.base, 24 + ensure_linked_list_is_allocated_~list#1.offset, 8); {5093#true} is VALID [2022-02-20 21:09:58,610 INFO L290 TraceCheckUtils]: 15: Hoare triple {5093#true} assume { :end_inline_ensure_linked_list_is_allocated } true; {5093#true} is VALID [2022-02-20 21:09:58,611 INFO L272 TraceCheckUtils]: 16: Hoare triple {5093#true} call aws_linked_list_end_harness_#t~ret678#1 := aws_linked_list_is_valid(aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset); {5093#true} is VALID [2022-02-20 21:09:58,611 INFO L290 TraceCheckUtils]: 17: Hoare triple {5093#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {5093#true} is VALID [2022-02-20 21:09:58,611 INFO L290 TraceCheckUtils]: 18: Hoare triple {5093#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {5093#true} is VALID [2022-02-20 21:09:58,611 INFO L290 TraceCheckUtils]: 19: Hoare triple {5093#true} #t~short301#1 := #t~short299#1; {5093#true} is VALID [2022-02-20 21:09:58,611 INFO L290 TraceCheckUtils]: 20: Hoare triple {5093#true} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {5093#true} is VALID [2022-02-20 21:09:58,611 INFO L290 TraceCheckUtils]: 21: Hoare triple {5093#true} #t~short303#1 := #t~short301#1; {5093#true} is VALID [2022-02-20 21:09:58,611 INFO L290 TraceCheckUtils]: 22: Hoare triple {5093#true} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {5093#true} is VALID [2022-02-20 21:09:58,611 INFO L290 TraceCheckUtils]: 23: Hoare triple {5093#true} #t~short305#1 := #t~short303#1; {5093#true} is VALID [2022-02-20 21:09:58,611 INFO L290 TraceCheckUtils]: 24: Hoare triple {5093#true} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {5093#true} is VALID [2022-02-20 21:09:58,611 INFO L290 TraceCheckUtils]: 25: Hoare triple {5093#true} assume #t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;assume { :begin_inline_aws_linked_list_is_valid_deep } true;aws_linked_list_is_valid_deep_#in~list#1.base, aws_linked_list_is_valid_deep_#in~list#1.offset := ~list#1.base, ~list#1.offset;havoc aws_linked_list_is_valid_deep_#res#1;havoc aws_linked_list_is_valid_deep_#t~ret317#1, aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset, aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset, aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset, aws_linked_list_is_valid_deep_~head_reaches_tail~0#1;aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset := aws_linked_list_is_valid_deep_#in~list#1.base, aws_linked_list_is_valid_deep_#in~list#1.offset; {5093#true} is VALID [2022-02-20 21:09:58,612 INFO L290 TraceCheckUtils]: 26: Hoare triple {5093#true} assume !(aws_linked_list_is_valid_deep_~list#1.base == 0 && aws_linked_list_is_valid_deep_~list#1.offset == 0);aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset := aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset;aws_linked_list_is_valid_deep_~head_reaches_tail~0#1 := 0; {5231#(<= |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.offset|)} is VALID [2022-02-20 21:09:58,612 INFO L290 TraceCheckUtils]: 27: Hoare triple {5231#(<= |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.offset|)} assume !!(aws_linked_list_is_valid_deep_~temp~0#1.base != 0 || aws_linked_list_is_valid_deep_~temp~0#1.offset != 0); {5231#(<= |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.offset|)} is VALID [2022-02-20 21:09:58,612 INFO L290 TraceCheckUtils]: 28: Hoare triple {5231#(<= |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.offset|)} assume aws_linked_list_is_valid_deep_~temp~0#1.base == aws_linked_list_is_valid_deep_~list#1.base && aws_linked_list_is_valid_deep_~temp~0#1.offset == 16 + aws_linked_list_is_valid_deep_~list#1.offset;aws_linked_list_is_valid_deep_~head_reaches_tail~0#1 := 1; {5094#false} is VALID [2022-02-20 21:09:58,612 INFO L290 TraceCheckUtils]: 29: Hoare triple {5094#false} aws_linked_list_is_valid_deep_#res#1 := aws_linked_list_is_valid_deep_~head_reaches_tail~0#1; {5094#false} is VALID [2022-02-20 21:09:58,612 INFO L290 TraceCheckUtils]: 30: Hoare triple {5094#false} #t~ret306#1 := aws_linked_list_is_valid_deep_#res#1;assume { :end_inline_aws_linked_list_is_valid_deep } true;#res#1 := #t~ret306#1;havoc #t~ret306#1; {5094#false} is VALID [2022-02-20 21:09:58,612 INFO L290 TraceCheckUtils]: 31: Hoare triple {5094#false} assume true; {5094#false} is VALID [2022-02-20 21:09:58,612 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {5094#false} {5093#true} #150#return; {5094#false} is VALID [2022-02-20 21:09:58,612 INFO L272 TraceCheckUtils]: 33: Hoare triple {5094#false} call assume_abort_if_not(aws_linked_list_end_harness_#t~ret678#1); {5094#false} is VALID [2022-02-20 21:09:58,612 INFO L290 TraceCheckUtils]: 34: Hoare triple {5094#false} ~cond := #in~cond; {5094#false} is VALID [2022-02-20 21:09:58,613 INFO L290 TraceCheckUtils]: 35: Hoare triple {5094#false} assume !(0 == ~cond % 256); {5094#false} is VALID [2022-02-20 21:09:58,613 INFO L290 TraceCheckUtils]: 36: Hoare triple {5094#false} assume true; {5094#false} is VALID [2022-02-20 21:09:58,613 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {5094#false} {5094#false} #152#return; {5094#false} is VALID [2022-02-20 21:09:58,613 INFO L290 TraceCheckUtils]: 38: Hoare triple {5094#false} havoc aws_linked_list_end_harness_#t~ret678#1;assume { :begin_inline_aws_linked_list_end } true;aws_linked_list_end_#in~list#1.base, aws_linked_list_end_#in~list#1.offset := aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset;havoc aws_linked_list_end_#res#1.base, aws_linked_list_end_#res#1.offset;havoc aws_linked_list_end_#t~ret325#1, aws_linked_list_end_#t~ret326#1, aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset, aws_linked_list_end_~rval~1#1.base, aws_linked_list_end_~rval~1#1.offset;aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset := aws_linked_list_end_#in~list#1.base, aws_linked_list_end_#in~list#1.offset; {5094#false} is VALID [2022-02-20 21:09:58,613 INFO L272 TraceCheckUtils]: 39: Hoare triple {5094#false} call aws_linked_list_end_#t~ret325#1 := aws_linked_list_is_valid(aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset); {5094#false} is VALID [2022-02-20 21:09:58,613 INFO L290 TraceCheckUtils]: 40: Hoare triple {5094#false} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {5094#false} is VALID [2022-02-20 21:09:58,613 INFO L290 TraceCheckUtils]: 41: Hoare triple {5094#false} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {5094#false} is VALID [2022-02-20 21:09:58,613 INFO L290 TraceCheckUtils]: 42: Hoare triple {5094#false} #t~short301#1 := #t~short299#1; {5094#false} is VALID [2022-02-20 21:09:58,613 INFO L290 TraceCheckUtils]: 43: Hoare triple {5094#false} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {5094#false} is VALID [2022-02-20 21:09:58,613 INFO L290 TraceCheckUtils]: 44: Hoare triple {5094#false} #t~short303#1 := #t~short301#1; {5094#false} is VALID [2022-02-20 21:09:58,613 INFO L290 TraceCheckUtils]: 45: Hoare triple {5094#false} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {5094#false} is VALID [2022-02-20 21:09:58,613 INFO L290 TraceCheckUtils]: 46: Hoare triple {5094#false} #t~short305#1 := #t~short303#1; {5094#false} is VALID [2022-02-20 21:09:58,613 INFO L290 TraceCheckUtils]: 47: Hoare triple {5094#false} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {5094#false} is VALID [2022-02-20 21:09:58,613 INFO L290 TraceCheckUtils]: 48: Hoare triple {5094#false} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {5094#false} is VALID [2022-02-20 21:09:58,613 INFO L290 TraceCheckUtils]: 49: Hoare triple {5094#false} assume true; {5094#false} is VALID [2022-02-20 21:09:58,613 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {5094#false} {5094#false} #154#return; {5094#false} is VALID [2022-02-20 21:09:58,614 INFO L272 TraceCheckUtils]: 51: Hoare triple {5094#false} call assume_abort_if_not(aws_linked_list_end_#t~ret325#1); {5094#false} is VALID [2022-02-20 21:09:58,614 INFO L290 TraceCheckUtils]: 52: Hoare triple {5094#false} ~cond := #in~cond; {5094#false} is VALID [2022-02-20 21:09:58,614 INFO L290 TraceCheckUtils]: 53: Hoare triple {5094#false} assume !(0 == ~cond % 256); {5094#false} is VALID [2022-02-20 21:09:58,614 INFO L290 TraceCheckUtils]: 54: Hoare triple {5094#false} assume true; {5094#false} is VALID [2022-02-20 21:09:58,614 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {5094#false} {5094#false} #156#return; {5094#false} is VALID [2022-02-20 21:09:58,614 INFO L290 TraceCheckUtils]: 56: Hoare triple {5094#false} havoc aws_linked_list_end_#t~ret325#1;aws_linked_list_end_~rval~1#1.base, aws_linked_list_end_~rval~1#1.offset := aws_linked_list_end_~list#1.base, 16 + aws_linked_list_end_~list#1.offset; {5094#false} is VALID [2022-02-20 21:09:58,614 INFO L272 TraceCheckUtils]: 57: Hoare triple {5094#false} call aws_linked_list_end_#t~ret326#1 := aws_linked_list_is_valid(aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset); {5094#false} is VALID [2022-02-20 21:09:58,614 INFO L290 TraceCheckUtils]: 58: Hoare triple {5094#false} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {5094#false} is VALID [2022-02-20 21:09:58,614 INFO L290 TraceCheckUtils]: 59: Hoare triple {5094#false} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {5094#false} is VALID [2022-02-20 21:09:58,614 INFO L290 TraceCheckUtils]: 60: Hoare triple {5094#false} #t~short301#1 := #t~short299#1; {5094#false} is VALID [2022-02-20 21:09:58,614 INFO L290 TraceCheckUtils]: 61: Hoare triple {5094#false} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {5094#false} is VALID [2022-02-20 21:09:58,614 INFO L290 TraceCheckUtils]: 62: Hoare triple {5094#false} #t~short303#1 := #t~short301#1; {5094#false} is VALID [2022-02-20 21:09:58,614 INFO L290 TraceCheckUtils]: 63: Hoare triple {5094#false} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {5094#false} is VALID [2022-02-20 21:09:58,614 INFO L290 TraceCheckUtils]: 64: Hoare triple {5094#false} #t~short305#1 := #t~short303#1; {5094#false} is VALID [2022-02-20 21:09:58,614 INFO L290 TraceCheckUtils]: 65: Hoare triple {5094#false} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {5094#false} is VALID [2022-02-20 21:09:58,615 INFO L290 TraceCheckUtils]: 66: Hoare triple {5094#false} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {5094#false} is VALID [2022-02-20 21:09:58,615 INFO L290 TraceCheckUtils]: 67: Hoare triple {5094#false} assume true; {5094#false} is VALID [2022-02-20 21:09:58,615 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {5094#false} {5094#false} #158#return; {5094#false} is VALID [2022-02-20 21:09:58,615 INFO L272 TraceCheckUtils]: 69: Hoare triple {5094#false} call __VERIFIER_assert(aws_linked_list_end_#t~ret326#1); {5094#false} is VALID [2022-02-20 21:09:58,615 INFO L290 TraceCheckUtils]: 70: Hoare triple {5094#false} ~cond := #in~cond; {5094#false} is VALID [2022-02-20 21:09:58,615 INFO L290 TraceCheckUtils]: 71: Hoare triple {5094#false} assume 0 == ~cond % 256; {5094#false} is VALID [2022-02-20 21:09:58,615 INFO L290 TraceCheckUtils]: 72: Hoare triple {5094#false} assume !false; {5094#false} is VALID [2022-02-20 21:09:58,615 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-02-20 21:09:58,615 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-20 21:09:58,615 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [255034238] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 21:09:58,615 INFO L191 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-02-20 21:09:58,615 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2022-02-20 21:09:58,616 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1975938776] [2022-02-20 21:09:58,616 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 21:09:58,616 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 73 [2022-02-20 21:09:58,616 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 21:09:58,616 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-02-20 21:09:58,645 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 21:09:58,646 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 21:09:58,646 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 21:09:58,646 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 21:09:58,647 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-02-20 21:09:58,647 INFO L87 Difference]: Start difference. First operand 161 states and 257 transitions. Second operand has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-02-20 21:09:58,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:09:58,830 INFO L93 Difference]: Finished difference Result 318 states and 562 transitions. [2022-02-20 21:09:58,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 21:09:58,830 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 73 [2022-02-20 21:09:58,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 21:09:58,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-02-20 21:09:58,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 166 transitions. [2022-02-20 21:09:58,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-02-20 21:09:58,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 166 transitions. [2022-02-20 21:09:58,834 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 166 transitions. [2022-02-20 21:09:58,939 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 166 edges. 166 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 21:09:58,942 INFO L225 Difference]: With dead ends: 318 [2022-02-20 21:09:58,943 INFO L226 Difference]: Without dead ends: 188 [2022-02-20 21:09:58,943 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 88 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 21:09:58,944 INFO L933 BasicCegarLoop]: 84 mSDtfsCounter, 6 mSDsluCounter, 77 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 161 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 21:09:58,944 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7 Valid, 161 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 21:09:58,945 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 188 states. [2022-02-20 21:09:59,011 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 188 to 164. [2022-02-20 21:09:59,012 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 21:09:59,012 INFO L82 GeneralOperation]: Start isEquivalent. First operand 188 states. Second operand has 164 states, 126 states have (on average 1.3492063492063493) internal successors, (170), 134 states have internal predecessors, (170), 22 states have call successors, (22), 9 states have call predecessors, (22), 15 states have return successors, (68), 20 states have call predecessors, (68), 21 states have call successors, (68) [2022-02-20 21:09:59,012 INFO L74 IsIncluded]: Start isIncluded. First operand 188 states. Second operand has 164 states, 126 states have (on average 1.3492063492063493) internal successors, (170), 134 states have internal predecessors, (170), 22 states have call successors, (22), 9 states have call predecessors, (22), 15 states have return successors, (68), 20 states have call predecessors, (68), 21 states have call successors, (68) [2022-02-20 21:09:59,013 INFO L87 Difference]: Start difference. First operand 188 states. Second operand has 164 states, 126 states have (on average 1.3492063492063493) internal successors, (170), 134 states have internal predecessors, (170), 22 states have call successors, (22), 9 states have call predecessors, (22), 15 states have return successors, (68), 20 states have call predecessors, (68), 21 states have call successors, (68) [2022-02-20 21:09:59,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:09:59,019 INFO L93 Difference]: Finished difference Result 188 states and 323 transitions. [2022-02-20 21:09:59,019 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 323 transitions. [2022-02-20 21:09:59,020 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:09:59,020 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:09:59,021 INFO L74 IsIncluded]: Start isIncluded. First operand has 164 states, 126 states have (on average 1.3492063492063493) internal successors, (170), 134 states have internal predecessors, (170), 22 states have call successors, (22), 9 states have call predecessors, (22), 15 states have return successors, (68), 20 states have call predecessors, (68), 21 states have call successors, (68) Second operand 188 states. [2022-02-20 21:09:59,021 INFO L87 Difference]: Start difference. First operand has 164 states, 126 states have (on average 1.3492063492063493) internal successors, (170), 134 states have internal predecessors, (170), 22 states have call successors, (22), 9 states have call predecessors, (22), 15 states have return successors, (68), 20 states have call predecessors, (68), 21 states have call successors, (68) Second operand 188 states. [2022-02-20 21:09:59,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:09:59,027 INFO L93 Difference]: Finished difference Result 188 states and 323 transitions. [2022-02-20 21:09:59,027 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 323 transitions. [2022-02-20 21:09:59,028 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:09:59,028 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:09:59,028 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 21:09:59,028 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 21:09:59,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 164 states, 126 states have (on average 1.3492063492063493) internal successors, (170), 134 states have internal predecessors, (170), 22 states have call successors, (22), 9 states have call predecessors, (22), 15 states have return successors, (68), 20 states have call predecessors, (68), 21 states have call successors, (68) [2022-02-20 21:09:59,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 164 states and 260 transitions. [2022-02-20 21:09:59,035 INFO L78 Accepts]: Start accepts. Automaton has 164 states and 260 transitions. Word has length 73 [2022-02-20 21:09:59,036 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 21:09:59,036 INFO L470 AbstractCegarLoop]: Abstraction has 164 states and 260 transitions. [2022-02-20 21:09:59,036 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-02-20 21:09:59,036 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 260 transitions. [2022-02-20 21:09:59,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-02-20 21:09:59,037 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 21:09:59,037 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 21:09:59,073 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-02-20 21:09:59,255 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 21:09:59,256 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 21:09:59,257 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 21:09:59,257 INFO L85 PathProgramCache]: Analyzing trace with hash 1595103561, now seen corresponding path program 1 times [2022-02-20 21:09:59,257 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 21:09:59,257 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1387793885] [2022-02-20 21:09:59,257 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 21:09:59,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 21:09:59,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:59,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 21:09:59,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:59,301 INFO L290 TraceCheckUtils]: 0: Hoare triple {6366#true} #res := #t~nondet13;havoc #t~nondet13; {6366#true} is VALID [2022-02-20 21:09:59,301 INFO L290 TraceCheckUtils]: 1: Hoare triple {6366#true} assume true; {6366#true} is VALID [2022-02-20 21:09:59,301 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {6366#true} {6366#true} #146#return; {6366#true} is VALID [2022-02-20 21:09:59,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-02-20 21:09:59,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:59,307 INFO L290 TraceCheckUtils]: 0: Hoare triple {6366#true} ~cond := #in~cond; {6366#true} is VALID [2022-02-20 21:09:59,307 INFO L290 TraceCheckUtils]: 1: Hoare triple {6366#true} assume !(0 == ~cond % 256); {6366#true} is VALID [2022-02-20 21:09:59,307 INFO L290 TraceCheckUtils]: 2: Hoare triple {6366#true} assume true; {6366#true} is VALID [2022-02-20 21:09:59,307 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6366#true} {6366#true} #148#return; {6366#true} is VALID [2022-02-20 21:09:59,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-02-20 21:09:59,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:59,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-02-20 21:09:59,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:59,335 INFO L290 TraceCheckUtils]: 0: Hoare triple {6366#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short308 := ~node.base != 0 || ~node.offset != 0; {6366#true} is VALID [2022-02-20 21:09:59,335 INFO L290 TraceCheckUtils]: 1: Hoare triple {6366#true} assume #t~short308;call #t~mem307.base, #t~mem307.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short308 := #t~mem307.base != 0 || #t~mem307.offset != 0; {6366#true} is VALID [2022-02-20 21:09:59,335 INFO L290 TraceCheckUtils]: 2: Hoare triple {6366#true} #t~short311 := #t~short308; {6366#true} is VALID [2022-02-20 21:09:59,335 INFO L290 TraceCheckUtils]: 3: Hoare triple {6366#true} assume #t~short311;call #t~mem309.base, #t~mem309.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem310.base, #t~mem310.offset := read~$Pointer$(#t~mem309.base, 8 + #t~mem309.offset, 8);#t~short311 := #t~mem310.base == ~node.base && #t~mem310.offset == ~node.offset; {6366#true} is VALID [2022-02-20 21:09:59,335 INFO L290 TraceCheckUtils]: 4: Hoare triple {6366#true} #res := (if 0 == (if #t~short311 then 1 else 0) then 0 else 1);havoc #t~mem307.base, #t~mem307.offset;havoc #t~short308;havoc #t~mem309.base, #t~mem309.offset;havoc #t~mem310.base, #t~mem310.offset;havoc #t~short311; {6366#true} is VALID [2022-02-20 21:09:59,336 INFO L290 TraceCheckUtils]: 5: Hoare triple {6366#true} assume true; {6366#true} is VALID [2022-02-20 21:09:59,336 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {6366#true} {6366#true} #170#return; {6366#true} is VALID [2022-02-20 21:09:59,336 INFO L290 TraceCheckUtils]: 0: Hoare triple {6366#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {6366#true} is VALID [2022-02-20 21:09:59,336 INFO L290 TraceCheckUtils]: 1: Hoare triple {6366#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {6366#true} is VALID [2022-02-20 21:09:59,336 INFO L290 TraceCheckUtils]: 2: Hoare triple {6366#true} #t~short301#1 := #t~short299#1; {6366#true} is VALID [2022-02-20 21:09:59,336 INFO L290 TraceCheckUtils]: 3: Hoare triple {6366#true} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {6366#true} is VALID [2022-02-20 21:09:59,336 INFO L290 TraceCheckUtils]: 4: Hoare triple {6366#true} #t~short303#1 := #t~short301#1; {6366#true} is VALID [2022-02-20 21:09:59,337 INFO L290 TraceCheckUtils]: 5: Hoare triple {6366#true} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {6366#true} is VALID [2022-02-20 21:09:59,337 INFO L290 TraceCheckUtils]: 6: Hoare triple {6366#true} #t~short305#1 := #t~short303#1; {6366#true} is VALID [2022-02-20 21:09:59,337 INFO L290 TraceCheckUtils]: 7: Hoare triple {6366#true} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {6366#true} is VALID [2022-02-20 21:09:59,337 INFO L290 TraceCheckUtils]: 8: Hoare triple {6366#true} assume #t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;assume { :begin_inline_aws_linked_list_is_valid_deep } true;aws_linked_list_is_valid_deep_#in~list#1.base, aws_linked_list_is_valid_deep_#in~list#1.offset := ~list#1.base, ~list#1.offset;havoc aws_linked_list_is_valid_deep_#res#1;havoc aws_linked_list_is_valid_deep_#t~ret317#1, aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset, aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset, aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset, aws_linked_list_is_valid_deep_~head_reaches_tail~0#1;aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset := aws_linked_list_is_valid_deep_#in~list#1.base, aws_linked_list_is_valid_deep_#in~list#1.offset; {6366#true} is VALID [2022-02-20 21:09:59,337 INFO L290 TraceCheckUtils]: 9: Hoare triple {6366#true} assume !(aws_linked_list_is_valid_deep_~list#1.base == 0 && aws_linked_list_is_valid_deep_~list#1.offset == 0);aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset := aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset;aws_linked_list_is_valid_deep_~head_reaches_tail~0#1 := 0; {6366#true} is VALID [2022-02-20 21:09:59,337 INFO L290 TraceCheckUtils]: 10: Hoare triple {6366#true} assume !!(aws_linked_list_is_valid_deep_~temp~0#1.base != 0 || aws_linked_list_is_valid_deep_~temp~0#1.offset != 0); {6366#true} is VALID [2022-02-20 21:09:59,337 INFO L290 TraceCheckUtils]: 11: Hoare triple {6366#true} assume !(aws_linked_list_is_valid_deep_~temp~0#1.base == aws_linked_list_is_valid_deep_~list#1.base && aws_linked_list_is_valid_deep_~temp~0#1.offset == 16 + aws_linked_list_is_valid_deep_~list#1.offset); {6366#true} is VALID [2022-02-20 21:09:59,337 INFO L272 TraceCheckUtils]: 12: Hoare triple {6366#true} call aws_linked_list_is_valid_deep_#t~ret317#1 := aws_linked_list_node_next_is_valid(aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset); {6366#true} is VALID [2022-02-20 21:09:59,338 INFO L290 TraceCheckUtils]: 13: Hoare triple {6366#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short308 := ~node.base != 0 || ~node.offset != 0; {6366#true} is VALID [2022-02-20 21:09:59,338 INFO L290 TraceCheckUtils]: 14: Hoare triple {6366#true} assume #t~short308;call #t~mem307.base, #t~mem307.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short308 := #t~mem307.base != 0 || #t~mem307.offset != 0; {6366#true} is VALID [2022-02-20 21:09:59,338 INFO L290 TraceCheckUtils]: 15: Hoare triple {6366#true} #t~short311 := #t~short308; {6366#true} is VALID [2022-02-20 21:09:59,338 INFO L290 TraceCheckUtils]: 16: Hoare triple {6366#true} assume #t~short311;call #t~mem309.base, #t~mem309.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem310.base, #t~mem310.offset := read~$Pointer$(#t~mem309.base, 8 + #t~mem309.offset, 8);#t~short311 := #t~mem310.base == ~node.base && #t~mem310.offset == ~node.offset; {6366#true} is VALID [2022-02-20 21:09:59,338 INFO L290 TraceCheckUtils]: 17: Hoare triple {6366#true} #res := (if 0 == (if #t~short311 then 1 else 0) then 0 else 1);havoc #t~mem307.base, #t~mem307.offset;havoc #t~short308;havoc #t~mem309.base, #t~mem309.offset;havoc #t~mem310.base, #t~mem310.offset;havoc #t~short311; {6366#true} is VALID [2022-02-20 21:09:59,338 INFO L290 TraceCheckUtils]: 18: Hoare triple {6366#true} assume true; {6366#true} is VALID [2022-02-20 21:09:59,338 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {6366#true} {6366#true} #170#return; {6366#true} is VALID [2022-02-20 21:09:59,339 INFO L290 TraceCheckUtils]: 20: Hoare triple {6366#true} assume 0 == aws_linked_list_is_valid_deep_#t~ret317#1 % 256;havoc aws_linked_list_is_valid_deep_#t~ret317#1;aws_linked_list_is_valid_deep_#res#1 := 0; {6437#(= |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_#res#1| 0)} is VALID [2022-02-20 21:09:59,339 INFO L290 TraceCheckUtils]: 21: Hoare triple {6437#(= |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_#res#1| 0)} #t~ret306#1 := aws_linked_list_is_valid_deep_#res#1;assume { :end_inline_aws_linked_list_is_valid_deep } true;#res#1 := #t~ret306#1;havoc #t~ret306#1; {6438#(= 0 |aws_linked_list_is_valid_#res#1|)} is VALID [2022-02-20 21:09:59,339 INFO L290 TraceCheckUtils]: 22: Hoare triple {6438#(= 0 |aws_linked_list_is_valid_#res#1|)} assume true; {6438#(= 0 |aws_linked_list_is_valid_#res#1|)} is VALID [2022-02-20 21:09:59,340 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {6438#(= 0 |aws_linked_list_is_valid_#res#1|)} {6366#true} #150#return; {6399#(= |ULTIMATE.start_aws_linked_list_end_harness_#t~ret678#1| 0)} is VALID [2022-02-20 21:09:59,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-02-20 21:09:59,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:59,363 INFO L290 TraceCheckUtils]: 0: Hoare triple {6366#true} ~cond := #in~cond; {6439#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-02-20 21:09:59,364 INFO L290 TraceCheckUtils]: 1: Hoare triple {6439#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} assume !(0 == ~cond % 256); {6440#(or (<= 1 |assume_abort_if_not_#in~cond|) (<= (+ |assume_abort_if_not_#in~cond| 1) 0))} is VALID [2022-02-20 21:09:59,364 INFO L290 TraceCheckUtils]: 2: Hoare triple {6440#(or (<= 1 |assume_abort_if_not_#in~cond|) (<= (+ |assume_abort_if_not_#in~cond| 1) 0))} assume true; {6440#(or (<= 1 |assume_abort_if_not_#in~cond|) (<= (+ |assume_abort_if_not_#in~cond| 1) 0))} is VALID [2022-02-20 21:09:59,364 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6440#(or (<= 1 |assume_abort_if_not_#in~cond|) (<= (+ |assume_abort_if_not_#in~cond| 1) 0))} {6399#(= |ULTIMATE.start_aws_linked_list_end_harness_#t~ret678#1| 0)} #152#return; {6367#false} is VALID [2022-02-20 21:09:59,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-02-20 21:09:59,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:59,372 INFO L290 TraceCheckUtils]: 0: Hoare triple {6366#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {6366#true} is VALID [2022-02-20 21:09:59,372 INFO L290 TraceCheckUtils]: 1: Hoare triple {6366#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {6366#true} is VALID [2022-02-20 21:09:59,372 INFO L290 TraceCheckUtils]: 2: Hoare triple {6366#true} #t~short301#1 := #t~short299#1; {6366#true} is VALID [2022-02-20 21:09:59,373 INFO L290 TraceCheckUtils]: 3: Hoare triple {6366#true} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {6366#true} is VALID [2022-02-20 21:09:59,373 INFO L290 TraceCheckUtils]: 4: Hoare triple {6366#true} #t~short303#1 := #t~short301#1; {6366#true} is VALID [2022-02-20 21:09:59,373 INFO L290 TraceCheckUtils]: 5: Hoare triple {6366#true} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {6366#true} is VALID [2022-02-20 21:09:59,373 INFO L290 TraceCheckUtils]: 6: Hoare triple {6366#true} #t~short305#1 := #t~short303#1; {6366#true} is VALID [2022-02-20 21:09:59,373 INFO L290 TraceCheckUtils]: 7: Hoare triple {6366#true} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {6366#true} is VALID [2022-02-20 21:09:59,373 INFO L290 TraceCheckUtils]: 8: Hoare triple {6366#true} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {6366#true} is VALID [2022-02-20 21:09:59,373 INFO L290 TraceCheckUtils]: 9: Hoare triple {6366#true} assume true; {6366#true} is VALID [2022-02-20 21:09:59,374 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {6366#true} {6367#false} #154#return; {6367#false} is VALID [2022-02-20 21:09:59,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-02-20 21:09:59,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:59,379 INFO L290 TraceCheckUtils]: 0: Hoare triple {6366#true} ~cond := #in~cond; {6366#true} is VALID [2022-02-20 21:09:59,380 INFO L290 TraceCheckUtils]: 1: Hoare triple {6366#true} assume !(0 == ~cond % 256); {6366#true} is VALID [2022-02-20 21:09:59,380 INFO L290 TraceCheckUtils]: 2: Hoare triple {6366#true} assume true; {6366#true} is VALID [2022-02-20 21:09:59,380 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6366#true} {6367#false} #156#return; {6367#false} is VALID [2022-02-20 21:09:59,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-02-20 21:09:59,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:59,387 INFO L290 TraceCheckUtils]: 0: Hoare triple {6366#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {6366#true} is VALID [2022-02-20 21:09:59,388 INFO L290 TraceCheckUtils]: 1: Hoare triple {6366#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {6366#true} is VALID [2022-02-20 21:09:59,388 INFO L290 TraceCheckUtils]: 2: Hoare triple {6366#true} #t~short301#1 := #t~short299#1; {6366#true} is VALID [2022-02-20 21:09:59,388 INFO L290 TraceCheckUtils]: 3: Hoare triple {6366#true} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {6366#true} is VALID [2022-02-20 21:09:59,388 INFO L290 TraceCheckUtils]: 4: Hoare triple {6366#true} #t~short303#1 := #t~short301#1; {6366#true} is VALID [2022-02-20 21:09:59,388 INFO L290 TraceCheckUtils]: 5: Hoare triple {6366#true} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {6366#true} is VALID [2022-02-20 21:09:59,388 INFO L290 TraceCheckUtils]: 6: Hoare triple {6366#true} #t~short305#1 := #t~short303#1; {6366#true} is VALID [2022-02-20 21:09:59,388 INFO L290 TraceCheckUtils]: 7: Hoare triple {6366#true} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {6366#true} is VALID [2022-02-20 21:09:59,388 INFO L290 TraceCheckUtils]: 8: Hoare triple {6366#true} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {6366#true} is VALID [2022-02-20 21:09:59,388 INFO L290 TraceCheckUtils]: 9: Hoare triple {6366#true} assume true; {6366#true} is VALID [2022-02-20 21:09:59,389 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {6366#true} {6367#false} #158#return; {6367#false} is VALID [2022-02-20 21:09:59,389 INFO L290 TraceCheckUtils]: 0: Hoare triple {6366#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(30, 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; {6366#true} is VALID [2022-02-20 21:09:59,389 INFO L290 TraceCheckUtils]: 1: Hoare triple {6366#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;assume { :begin_inline_aws_linked_list_end_harness } true;havoc aws_linked_list_end_harness_#t~ret678#1, aws_linked_list_end_harness_#t~ret679#1.base, aws_linked_list_end_harness_#t~ret679#1.offset, aws_linked_list_end_harness_#t~ret680#1, aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset, aws_linked_list_end_harness_~rval~10#1.base, aws_linked_list_end_harness_~rval~10#1.offset;call aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset := #Ultimate.allocOnStack(32);assume { :begin_inline_ensure_linked_list_is_allocated } true;ensure_linked_list_is_allocated_#in~list#1.base, ensure_linked_list_is_allocated_#in~list#1.offset, ensure_linked_list_is_allocated_#in~max_length#1 := aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset, 20;havoc ensure_linked_list_is_allocated_#t~ret547#1, ensure_linked_list_is_allocated_#t~malloc549#1.base, ensure_linked_list_is_allocated_#t~malloc549#1.offset, ensure_linked_list_is_allocated_#t~post548#1, ensure_linked_list_is_allocated_~i~1#1, ensure_linked_list_is_allocated_~node~0#1.base, ensure_linked_list_is_allocated_~node~0#1.offset, ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset, ensure_linked_list_is_allocated_~max_length#1, ensure_linked_list_is_allocated_~length~1#1, ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset;ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset := ensure_linked_list_is_allocated_#in~list#1.base, ensure_linked_list_is_allocated_#in~list#1.offset;ensure_linked_list_is_allocated_~max_length#1 := ensure_linked_list_is_allocated_#in~max_length#1; {6366#true} is VALID [2022-02-20 21:09:59,389 INFO L272 TraceCheckUtils]: 2: Hoare triple {6366#true} call ensure_linked_list_is_allocated_#t~ret547#1 := nondet_uint64_t(); {6366#true} is VALID [2022-02-20 21:09:59,389 INFO L290 TraceCheckUtils]: 3: Hoare triple {6366#true} #res := #t~nondet13;havoc #t~nondet13; {6366#true} is VALID [2022-02-20 21:09:59,389 INFO L290 TraceCheckUtils]: 4: Hoare triple {6366#true} assume true; {6366#true} is VALID [2022-02-20 21:09:59,389 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {6366#true} {6366#true} #146#return; {6366#true} is VALID [2022-02-20 21:09:59,390 INFO L290 TraceCheckUtils]: 6: Hoare triple {6366#true} ensure_linked_list_is_allocated_~length~1#1 := ensure_linked_list_is_allocated_#t~ret547#1;havoc ensure_linked_list_is_allocated_#t~ret547#1; {6366#true} is VALID [2022-02-20 21:09:59,390 INFO L272 TraceCheckUtils]: 7: Hoare triple {6366#true} call assume_abort_if_not((if 0 == (if ensure_linked_list_is_allocated_~length~1#1 % 18446744073709551616 <= ensure_linked_list_is_allocated_~max_length#1 % 18446744073709551616 then 1 else 0) then 0 else 1)); {6366#true} is VALID [2022-02-20 21:09:59,390 INFO L290 TraceCheckUtils]: 8: Hoare triple {6366#true} ~cond := #in~cond; {6366#true} is VALID [2022-02-20 21:09:59,390 INFO L290 TraceCheckUtils]: 9: Hoare triple {6366#true} assume !(0 == ~cond % 256); {6366#true} is VALID [2022-02-20 21:09:59,390 INFO L290 TraceCheckUtils]: 10: Hoare triple {6366#true} assume true; {6366#true} is VALID [2022-02-20 21:09:59,390 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {6366#true} {6366#true} #148#return; {6366#true} is VALID [2022-02-20 21:09:59,390 INFO L290 TraceCheckUtils]: 12: Hoare triple {6366#true} call write~$Pointer$(0, 0, ensure_linked_list_is_allocated_~list#1.base, 8 + ensure_linked_list_is_allocated_~list#1.offset, 8);call write~$Pointer$(0, 0, ensure_linked_list_is_allocated_~list#1.base, 16 + ensure_linked_list_is_allocated_~list#1.offset, 8);ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset := ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset;ensure_linked_list_is_allocated_~i~1#1 := 0; {6366#true} is VALID [2022-02-20 21:09:59,390 INFO L290 TraceCheckUtils]: 13: Hoare triple {6366#true} assume !(ensure_linked_list_is_allocated_~i~1#1 % 18446744073709551616 < ensure_linked_list_is_allocated_~length~1#1 % 18446744073709551616); {6366#true} is VALID [2022-02-20 21:09:59,390 INFO L290 TraceCheckUtils]: 14: Hoare triple {6366#true} call write~$Pointer$(ensure_linked_list_is_allocated_~list#1.base, 16 + ensure_linked_list_is_allocated_~list#1.offset, ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, 8);call write~$Pointer$(ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, ensure_linked_list_is_allocated_~list#1.base, 24 + ensure_linked_list_is_allocated_~list#1.offset, 8); {6366#true} is VALID [2022-02-20 21:09:59,391 INFO L290 TraceCheckUtils]: 15: Hoare triple {6366#true} assume { :end_inline_ensure_linked_list_is_allocated } true; {6366#true} is VALID [2022-02-20 21:09:59,391 INFO L272 TraceCheckUtils]: 16: Hoare triple {6366#true} call aws_linked_list_end_harness_#t~ret678#1 := aws_linked_list_is_valid(aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset); {6366#true} is VALID [2022-02-20 21:09:59,391 INFO L290 TraceCheckUtils]: 17: Hoare triple {6366#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {6366#true} is VALID [2022-02-20 21:09:59,391 INFO L290 TraceCheckUtils]: 18: Hoare triple {6366#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {6366#true} is VALID [2022-02-20 21:09:59,391 INFO L290 TraceCheckUtils]: 19: Hoare triple {6366#true} #t~short301#1 := #t~short299#1; {6366#true} is VALID [2022-02-20 21:09:59,391 INFO L290 TraceCheckUtils]: 20: Hoare triple {6366#true} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {6366#true} is VALID [2022-02-20 21:09:59,391 INFO L290 TraceCheckUtils]: 21: Hoare triple {6366#true} #t~short303#1 := #t~short301#1; {6366#true} is VALID [2022-02-20 21:09:59,391 INFO L290 TraceCheckUtils]: 22: Hoare triple {6366#true} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {6366#true} is VALID [2022-02-20 21:09:59,392 INFO L290 TraceCheckUtils]: 23: Hoare triple {6366#true} #t~short305#1 := #t~short303#1; {6366#true} is VALID [2022-02-20 21:09:59,392 INFO L290 TraceCheckUtils]: 24: Hoare triple {6366#true} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {6366#true} is VALID [2022-02-20 21:09:59,392 INFO L290 TraceCheckUtils]: 25: Hoare triple {6366#true} assume #t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;assume { :begin_inline_aws_linked_list_is_valid_deep } true;aws_linked_list_is_valid_deep_#in~list#1.base, aws_linked_list_is_valid_deep_#in~list#1.offset := ~list#1.base, ~list#1.offset;havoc aws_linked_list_is_valid_deep_#res#1;havoc aws_linked_list_is_valid_deep_#t~ret317#1, aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset, aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset, aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset, aws_linked_list_is_valid_deep_~head_reaches_tail~0#1;aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset := aws_linked_list_is_valid_deep_#in~list#1.base, aws_linked_list_is_valid_deep_#in~list#1.offset; {6366#true} is VALID [2022-02-20 21:09:59,392 INFO L290 TraceCheckUtils]: 26: Hoare triple {6366#true} assume !(aws_linked_list_is_valid_deep_~list#1.base == 0 && aws_linked_list_is_valid_deep_~list#1.offset == 0);aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset := aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset;aws_linked_list_is_valid_deep_~head_reaches_tail~0#1 := 0; {6366#true} is VALID [2022-02-20 21:09:59,392 INFO L290 TraceCheckUtils]: 27: Hoare triple {6366#true} assume !!(aws_linked_list_is_valid_deep_~temp~0#1.base != 0 || aws_linked_list_is_valid_deep_~temp~0#1.offset != 0); {6366#true} is VALID [2022-02-20 21:09:59,392 INFO L290 TraceCheckUtils]: 28: Hoare triple {6366#true} assume !(aws_linked_list_is_valid_deep_~temp~0#1.base == aws_linked_list_is_valid_deep_~list#1.base && aws_linked_list_is_valid_deep_~temp~0#1.offset == 16 + aws_linked_list_is_valid_deep_~list#1.offset); {6366#true} is VALID [2022-02-20 21:09:59,392 INFO L272 TraceCheckUtils]: 29: Hoare triple {6366#true} call aws_linked_list_is_valid_deep_#t~ret317#1 := aws_linked_list_node_next_is_valid(aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset); {6366#true} is VALID [2022-02-20 21:09:59,392 INFO L290 TraceCheckUtils]: 30: Hoare triple {6366#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short308 := ~node.base != 0 || ~node.offset != 0; {6366#true} is VALID [2022-02-20 21:09:59,393 INFO L290 TraceCheckUtils]: 31: Hoare triple {6366#true} assume #t~short308;call #t~mem307.base, #t~mem307.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short308 := #t~mem307.base != 0 || #t~mem307.offset != 0; {6366#true} is VALID [2022-02-20 21:09:59,393 INFO L290 TraceCheckUtils]: 32: Hoare triple {6366#true} #t~short311 := #t~short308; {6366#true} is VALID [2022-02-20 21:09:59,393 INFO L290 TraceCheckUtils]: 33: Hoare triple {6366#true} assume #t~short311;call #t~mem309.base, #t~mem309.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem310.base, #t~mem310.offset := read~$Pointer$(#t~mem309.base, 8 + #t~mem309.offset, 8);#t~short311 := #t~mem310.base == ~node.base && #t~mem310.offset == ~node.offset; {6366#true} is VALID [2022-02-20 21:09:59,393 INFO L290 TraceCheckUtils]: 34: Hoare triple {6366#true} #res := (if 0 == (if #t~short311 then 1 else 0) then 0 else 1);havoc #t~mem307.base, #t~mem307.offset;havoc #t~short308;havoc #t~mem309.base, #t~mem309.offset;havoc #t~mem310.base, #t~mem310.offset;havoc #t~short311; {6366#true} is VALID [2022-02-20 21:09:59,393 INFO L290 TraceCheckUtils]: 35: Hoare triple {6366#true} assume true; {6366#true} is VALID [2022-02-20 21:09:59,393 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {6366#true} {6366#true} #170#return; {6366#true} is VALID [2022-02-20 21:09:59,394 INFO L290 TraceCheckUtils]: 37: Hoare triple {6366#true} assume 0 == aws_linked_list_is_valid_deep_#t~ret317#1 % 256;havoc aws_linked_list_is_valid_deep_#t~ret317#1;aws_linked_list_is_valid_deep_#res#1 := 0; {6437#(= |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_#res#1| 0)} is VALID [2022-02-20 21:09:59,394 INFO L290 TraceCheckUtils]: 38: Hoare triple {6437#(= |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_#res#1| 0)} #t~ret306#1 := aws_linked_list_is_valid_deep_#res#1;assume { :end_inline_aws_linked_list_is_valid_deep } true;#res#1 := #t~ret306#1;havoc #t~ret306#1; {6438#(= 0 |aws_linked_list_is_valid_#res#1|)} is VALID [2022-02-20 21:09:59,394 INFO L290 TraceCheckUtils]: 39: Hoare triple {6438#(= 0 |aws_linked_list_is_valid_#res#1|)} assume true; {6438#(= 0 |aws_linked_list_is_valid_#res#1|)} is VALID [2022-02-20 21:09:59,395 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {6438#(= 0 |aws_linked_list_is_valid_#res#1|)} {6366#true} #150#return; {6399#(= |ULTIMATE.start_aws_linked_list_end_harness_#t~ret678#1| 0)} is VALID [2022-02-20 21:09:59,395 INFO L272 TraceCheckUtils]: 41: Hoare triple {6399#(= |ULTIMATE.start_aws_linked_list_end_harness_#t~ret678#1| 0)} call assume_abort_if_not(aws_linked_list_end_harness_#t~ret678#1); {6366#true} is VALID [2022-02-20 21:09:59,395 INFO L290 TraceCheckUtils]: 42: Hoare triple {6366#true} ~cond := #in~cond; {6439#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-02-20 21:09:59,396 INFO L290 TraceCheckUtils]: 43: Hoare triple {6439#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} assume !(0 == ~cond % 256); {6440#(or (<= 1 |assume_abort_if_not_#in~cond|) (<= (+ |assume_abort_if_not_#in~cond| 1) 0))} is VALID [2022-02-20 21:09:59,396 INFO L290 TraceCheckUtils]: 44: Hoare triple {6440#(or (<= 1 |assume_abort_if_not_#in~cond|) (<= (+ |assume_abort_if_not_#in~cond| 1) 0))} assume true; {6440#(or (<= 1 |assume_abort_if_not_#in~cond|) (<= (+ |assume_abort_if_not_#in~cond| 1) 0))} is VALID [2022-02-20 21:09:59,397 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {6440#(or (<= 1 |assume_abort_if_not_#in~cond|) (<= (+ |assume_abort_if_not_#in~cond| 1) 0))} {6399#(= |ULTIMATE.start_aws_linked_list_end_harness_#t~ret678#1| 0)} #152#return; {6367#false} is VALID [2022-02-20 21:09:59,397 INFO L290 TraceCheckUtils]: 46: Hoare triple {6367#false} havoc aws_linked_list_end_harness_#t~ret678#1;assume { :begin_inline_aws_linked_list_end } true;aws_linked_list_end_#in~list#1.base, aws_linked_list_end_#in~list#1.offset := aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset;havoc aws_linked_list_end_#res#1.base, aws_linked_list_end_#res#1.offset;havoc aws_linked_list_end_#t~ret325#1, aws_linked_list_end_#t~ret326#1, aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset, aws_linked_list_end_~rval~1#1.base, aws_linked_list_end_~rval~1#1.offset;aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset := aws_linked_list_end_#in~list#1.base, aws_linked_list_end_#in~list#1.offset; {6367#false} is VALID [2022-02-20 21:09:59,397 INFO L272 TraceCheckUtils]: 47: Hoare triple {6367#false} call aws_linked_list_end_#t~ret325#1 := aws_linked_list_is_valid(aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset); {6366#true} is VALID [2022-02-20 21:09:59,397 INFO L290 TraceCheckUtils]: 48: Hoare triple {6366#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {6366#true} is VALID [2022-02-20 21:09:59,397 INFO L290 TraceCheckUtils]: 49: Hoare triple {6366#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {6366#true} is VALID [2022-02-20 21:09:59,397 INFO L290 TraceCheckUtils]: 50: Hoare triple {6366#true} #t~short301#1 := #t~short299#1; {6366#true} is VALID [2022-02-20 21:09:59,397 INFO L290 TraceCheckUtils]: 51: Hoare triple {6366#true} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {6366#true} is VALID [2022-02-20 21:09:59,397 INFO L290 TraceCheckUtils]: 52: Hoare triple {6366#true} #t~short303#1 := #t~short301#1; {6366#true} is VALID [2022-02-20 21:09:59,398 INFO L290 TraceCheckUtils]: 53: Hoare triple {6366#true} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {6366#true} is VALID [2022-02-20 21:09:59,398 INFO L290 TraceCheckUtils]: 54: Hoare triple {6366#true} #t~short305#1 := #t~short303#1; {6366#true} is VALID [2022-02-20 21:09:59,398 INFO L290 TraceCheckUtils]: 55: Hoare triple {6366#true} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {6366#true} is VALID [2022-02-20 21:09:59,398 INFO L290 TraceCheckUtils]: 56: Hoare triple {6366#true} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {6366#true} is VALID [2022-02-20 21:09:59,398 INFO L290 TraceCheckUtils]: 57: Hoare triple {6366#true} assume true; {6366#true} is VALID [2022-02-20 21:09:59,398 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {6366#true} {6367#false} #154#return; {6367#false} is VALID [2022-02-20 21:09:59,398 INFO L272 TraceCheckUtils]: 59: Hoare triple {6367#false} call assume_abort_if_not(aws_linked_list_end_#t~ret325#1); {6366#true} is VALID [2022-02-20 21:09:59,398 INFO L290 TraceCheckUtils]: 60: Hoare triple {6366#true} ~cond := #in~cond; {6366#true} is VALID [2022-02-20 21:09:59,398 INFO L290 TraceCheckUtils]: 61: Hoare triple {6366#true} assume !(0 == ~cond % 256); {6366#true} is VALID [2022-02-20 21:09:59,399 INFO L290 TraceCheckUtils]: 62: Hoare triple {6366#true} assume true; {6366#true} is VALID [2022-02-20 21:09:59,399 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {6366#true} {6367#false} #156#return; {6367#false} is VALID [2022-02-20 21:09:59,399 INFO L290 TraceCheckUtils]: 64: Hoare triple {6367#false} havoc aws_linked_list_end_#t~ret325#1;aws_linked_list_end_~rval~1#1.base, aws_linked_list_end_~rval~1#1.offset := aws_linked_list_end_~list#1.base, 16 + aws_linked_list_end_~list#1.offset; {6367#false} is VALID [2022-02-20 21:09:59,399 INFO L272 TraceCheckUtils]: 65: Hoare triple {6367#false} call aws_linked_list_end_#t~ret326#1 := aws_linked_list_is_valid(aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset); {6366#true} is VALID [2022-02-20 21:09:59,399 INFO L290 TraceCheckUtils]: 66: Hoare triple {6366#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {6366#true} is VALID [2022-02-20 21:09:59,399 INFO L290 TraceCheckUtils]: 67: Hoare triple {6366#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {6366#true} is VALID [2022-02-20 21:09:59,399 INFO L290 TraceCheckUtils]: 68: Hoare triple {6366#true} #t~short301#1 := #t~short299#1; {6366#true} is VALID [2022-02-20 21:09:59,399 INFO L290 TraceCheckUtils]: 69: Hoare triple {6366#true} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {6366#true} is VALID [2022-02-20 21:09:59,400 INFO L290 TraceCheckUtils]: 70: Hoare triple {6366#true} #t~short303#1 := #t~short301#1; {6366#true} is VALID [2022-02-20 21:09:59,400 INFO L290 TraceCheckUtils]: 71: Hoare triple {6366#true} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {6366#true} is VALID [2022-02-20 21:09:59,400 INFO L290 TraceCheckUtils]: 72: Hoare triple {6366#true} #t~short305#1 := #t~short303#1; {6366#true} is VALID [2022-02-20 21:09:59,400 INFO L290 TraceCheckUtils]: 73: Hoare triple {6366#true} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {6366#true} is VALID [2022-02-20 21:09:59,400 INFO L290 TraceCheckUtils]: 74: Hoare triple {6366#true} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {6366#true} is VALID [2022-02-20 21:09:59,400 INFO L290 TraceCheckUtils]: 75: Hoare triple {6366#true} assume true; {6366#true} is VALID [2022-02-20 21:09:59,400 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {6366#true} {6367#false} #158#return; {6367#false} is VALID [2022-02-20 21:09:59,400 INFO L272 TraceCheckUtils]: 77: Hoare triple {6367#false} call __VERIFIER_assert(aws_linked_list_end_#t~ret326#1); {6367#false} is VALID [2022-02-20 21:09:59,401 INFO L290 TraceCheckUtils]: 78: Hoare triple {6367#false} ~cond := #in~cond; {6367#false} is VALID [2022-02-20 21:09:59,401 INFO L290 TraceCheckUtils]: 79: Hoare triple {6367#false} assume 0 == ~cond % 256; {6367#false} is VALID [2022-02-20 21:09:59,401 INFO L290 TraceCheckUtils]: 80: Hoare triple {6367#false} assume !false; {6367#false} is VALID [2022-02-20 21:09:59,401 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-02-20 21:09:59,401 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 21:09:59,401 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1387793885] [2022-02-20 21:09:59,401 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1387793885] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 21:09:59,402 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [91061090] [2022-02-20 21:09:59,402 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 21:09:59,402 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 21:09:59,402 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 21:09:59,416 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 21:09:59,417 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-02-20 21:09:59,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:59,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 399 conjuncts, 44 conjunts are in the unsatisfiable core [2022-02-20 21:09:59,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:09:59,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 21:09:59,625 INFO L356 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-02-20 21:09:59,625 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 1 case distinctions, treesize of input 9 treesize of output 15 [2022-02-20 21:09:59,636 INFO L356 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-02-20 21:09:59,636 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 1 case distinctions, treesize of input 9 treesize of output 15 [2022-02-20 21:10:01,163 INFO L290 TraceCheckUtils]: 0: Hoare triple {6366#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(30, 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; {6366#true} is VALID [2022-02-20 21:10:01,164 INFO L290 TraceCheckUtils]: 1: Hoare triple {6366#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;assume { :begin_inline_aws_linked_list_end_harness } true;havoc aws_linked_list_end_harness_#t~ret678#1, aws_linked_list_end_harness_#t~ret679#1.base, aws_linked_list_end_harness_#t~ret679#1.offset, aws_linked_list_end_harness_#t~ret680#1, aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset, aws_linked_list_end_harness_~rval~10#1.base, aws_linked_list_end_harness_~rval~10#1.offset;call aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset := #Ultimate.allocOnStack(32);assume { :begin_inline_ensure_linked_list_is_allocated } true;ensure_linked_list_is_allocated_#in~list#1.base, ensure_linked_list_is_allocated_#in~list#1.offset, ensure_linked_list_is_allocated_#in~max_length#1 := aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset, 20;havoc ensure_linked_list_is_allocated_#t~ret547#1, ensure_linked_list_is_allocated_#t~malloc549#1.base, ensure_linked_list_is_allocated_#t~malloc549#1.offset, ensure_linked_list_is_allocated_#t~post548#1, ensure_linked_list_is_allocated_~i~1#1, ensure_linked_list_is_allocated_~node~0#1.base, ensure_linked_list_is_allocated_~node~0#1.offset, ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset, ensure_linked_list_is_allocated_~max_length#1, ensure_linked_list_is_allocated_~length~1#1, ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset;ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset := ensure_linked_list_is_allocated_#in~list#1.base, ensure_linked_list_is_allocated_#in~list#1.offset;ensure_linked_list_is_allocated_~max_length#1 := ensure_linked_list_is_allocated_#in~max_length#1; {6447#(and (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} is VALID [2022-02-20 21:10:01,164 INFO L272 TraceCheckUtils]: 2: Hoare triple {6447#(and (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} call ensure_linked_list_is_allocated_#t~ret547#1 := nondet_uint64_t(); {6366#true} is VALID [2022-02-20 21:10:01,164 INFO L290 TraceCheckUtils]: 3: Hoare triple {6366#true} #res := #t~nondet13;havoc #t~nondet13; {6366#true} is VALID [2022-02-20 21:10:01,164 INFO L290 TraceCheckUtils]: 4: Hoare triple {6366#true} assume true; {6366#true} is VALID [2022-02-20 21:10:01,165 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {6366#true} {6447#(and (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} #146#return; {6447#(and (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} is VALID [2022-02-20 21:10:01,165 INFO L290 TraceCheckUtils]: 6: Hoare triple {6447#(and (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} ensure_linked_list_is_allocated_~length~1#1 := ensure_linked_list_is_allocated_#t~ret547#1;havoc ensure_linked_list_is_allocated_#t~ret547#1; {6447#(and (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} is VALID [2022-02-20 21:10:01,165 INFO L272 TraceCheckUtils]: 7: Hoare triple {6447#(and (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} call assume_abort_if_not((if 0 == (if ensure_linked_list_is_allocated_~length~1#1 % 18446744073709551616 <= ensure_linked_list_is_allocated_~max_length#1 % 18446744073709551616 then 1 else 0) then 0 else 1)); {6366#true} is VALID [2022-02-20 21:10:01,165 INFO L290 TraceCheckUtils]: 8: Hoare triple {6366#true} ~cond := #in~cond; {6366#true} is VALID [2022-02-20 21:10:01,166 INFO L290 TraceCheckUtils]: 9: Hoare triple {6366#true} assume !(0 == ~cond % 256); {6366#true} is VALID [2022-02-20 21:10:01,166 INFO L290 TraceCheckUtils]: 10: Hoare triple {6366#true} assume true; {6366#true} is VALID [2022-02-20 21:10:01,166 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {6366#true} {6447#(and (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} #148#return; {6447#(and (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} is VALID [2022-02-20 21:10:01,167 INFO L290 TraceCheckUtils]: 12: Hoare triple {6447#(and (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} call write~$Pointer$(0, 0, ensure_linked_list_is_allocated_~list#1.base, 8 + ensure_linked_list_is_allocated_~list#1.offset, 8);call write~$Pointer$(0, 0, ensure_linked_list_is_allocated_~list#1.base, 16 + ensure_linked_list_is_allocated_~list#1.offset, 8);ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset := ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset;ensure_linked_list_is_allocated_~i~1#1 := 0; {6447#(and (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} is VALID [2022-02-20 21:10:01,167 INFO L290 TraceCheckUtils]: 13: Hoare triple {6447#(and (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} assume !(ensure_linked_list_is_allocated_~i~1#1 % 18446744073709551616 < ensure_linked_list_is_allocated_~length~1#1 % 18446744073709551616); {6447#(and (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} is VALID [2022-02-20 21:10:01,168 INFO L290 TraceCheckUtils]: 14: Hoare triple {6447#(and (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} call write~$Pointer$(ensure_linked_list_is_allocated_~list#1.base, 16 + ensure_linked_list_is_allocated_~list#1.offset, ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, 8);call write~$Pointer$(ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, ensure_linked_list_is_allocated_~list#1.base, 24 + ensure_linked_list_is_allocated_~list#1.offset, 8); {6487#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0)} is VALID [2022-02-20 21:10:01,169 INFO L290 TraceCheckUtils]: 15: Hoare triple {6487#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0)} assume { :end_inline_ensure_linked_list_is_allocated } true; {6487#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0)} is VALID [2022-02-20 21:10:01,169 INFO L272 TraceCheckUtils]: 16: Hoare triple {6487#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0)} call aws_linked_list_end_harness_#t~ret678#1 := aws_linked_list_is_valid(aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset); {6366#true} is VALID [2022-02-20 21:10:01,170 INFO L290 TraceCheckUtils]: 17: Hoare triple {6366#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {6497#(and (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|))} is VALID [2022-02-20 21:10:01,170 INFO L290 TraceCheckUtils]: 18: Hoare triple {6497#(and (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|))} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {6497#(and (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|))} is VALID [2022-02-20 21:10:01,171 INFO L290 TraceCheckUtils]: 19: Hoare triple {6497#(and (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|))} #t~short301#1 := #t~short299#1; {6497#(and (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|))} is VALID [2022-02-20 21:10:01,171 INFO L290 TraceCheckUtils]: 20: Hoare triple {6497#(and (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|))} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {6497#(and (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|))} is VALID [2022-02-20 21:10:01,172 INFO L290 TraceCheckUtils]: 21: Hoare triple {6497#(and (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|))} #t~short303#1 := #t~short301#1; {6497#(and (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|))} is VALID [2022-02-20 21:10:01,172 INFO L290 TraceCheckUtils]: 22: Hoare triple {6497#(and (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|))} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {6497#(and (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|))} is VALID [2022-02-20 21:10:01,172 INFO L290 TraceCheckUtils]: 23: Hoare triple {6497#(and (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|))} #t~short305#1 := #t~short303#1; {6497#(and (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|))} is VALID [2022-02-20 21:10:01,173 INFO L290 TraceCheckUtils]: 24: Hoare triple {6497#(and (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|))} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {6519#(or (and |aws_linked_list_is_valid_#t~short305#1| (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)) (and (not |aws_linked_list_is_valid_#t~short305#1|) (or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)))))} is VALID [2022-02-20 21:10:01,174 INFO L290 TraceCheckUtils]: 25: Hoare triple {6519#(or (and |aws_linked_list_is_valid_#t~short305#1| (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)) (and (not |aws_linked_list_is_valid_#t~short305#1|) (or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)))))} assume #t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;assume { :begin_inline_aws_linked_list_is_valid_deep } true;aws_linked_list_is_valid_deep_#in~list#1.base, aws_linked_list_is_valid_deep_#in~list#1.offset := ~list#1.base, ~list#1.offset;havoc aws_linked_list_is_valid_deep_#res#1;havoc aws_linked_list_is_valid_deep_#t~ret317#1, aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset, aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset, aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset, aws_linked_list_is_valid_deep_~head_reaches_tail~0#1;aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset := aws_linked_list_is_valid_deep_#in~list#1.base, aws_linked_list_is_valid_deep_#in~list#1.offset; {6523#(and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0))} is VALID [2022-02-20 21:10:01,174 INFO L290 TraceCheckUtils]: 26: Hoare triple {6523#(and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0))} assume !(aws_linked_list_is_valid_deep_~list#1.base == 0 && aws_linked_list_is_valid_deep_~list#1.offset == 0);aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset := aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset;aws_linked_list_is_valid_deep_~head_reaches_tail~0#1 := 0; {6523#(and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0))} is VALID [2022-02-20 21:10:01,175 INFO L290 TraceCheckUtils]: 27: Hoare triple {6523#(and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0))} assume !!(aws_linked_list_is_valid_deep_~temp~0#1.base != 0 || aws_linked_list_is_valid_deep_~temp~0#1.offset != 0); {6523#(and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0))} is VALID [2022-02-20 21:10:01,175 INFO L290 TraceCheckUtils]: 28: Hoare triple {6523#(and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0))} assume !(aws_linked_list_is_valid_deep_~temp~0#1.base == aws_linked_list_is_valid_deep_~list#1.base && aws_linked_list_is_valid_deep_~temp~0#1.offset == 16 + aws_linked_list_is_valid_deep_~list#1.offset); {6523#(and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0))} is VALID [2022-02-20 21:10:01,176 INFO L272 TraceCheckUtils]: 29: Hoare triple {6523#(and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0))} call aws_linked_list_is_valid_deep_#t~ret317#1 := aws_linked_list_node_next_is_valid(aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset); {6536#(exists ((|v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1| Int) (|v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1|) (+ |v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1| 16)) 0) (= (select (select |#memory_$Pointer$.base| |v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1|) (+ |v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1| 16)) 0)))} is VALID [2022-02-20 21:10:01,177 INFO L290 TraceCheckUtils]: 30: Hoare triple {6536#(exists ((|v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1| Int) (|v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1|) (+ |v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1| 16)) 0) (= (select (select |#memory_$Pointer$.base| |v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1|) (+ |v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1| 16)) 0)))} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short308 := ~node.base != 0 || ~node.offset != 0; {6536#(exists ((|v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1| Int) (|v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1|) (+ |v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1| 16)) 0) (= (select (select |#memory_$Pointer$.base| |v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1|) (+ |v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1| 16)) 0)))} is VALID [2022-02-20 21:10:01,178 INFO L290 TraceCheckUtils]: 31: Hoare triple {6536#(exists ((|v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1| Int) (|v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1|) (+ |v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1| 16)) 0) (= (select (select |#memory_$Pointer$.base| |v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1|) (+ |v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1| 16)) 0)))} assume #t~short308;call #t~mem307.base, #t~mem307.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short308 := #t~mem307.base != 0 || #t~mem307.offset != 0; {6536#(exists ((|v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1| Int) (|v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1|) (+ |v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1| 16)) 0) (= (select (select |#memory_$Pointer$.base| |v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1|) (+ |v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1| 16)) 0)))} is VALID [2022-02-20 21:10:01,178 INFO L290 TraceCheckUtils]: 32: Hoare triple {6536#(exists ((|v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1| Int) (|v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1|) (+ |v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1| 16)) 0) (= (select (select |#memory_$Pointer$.base| |v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1|) (+ |v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1| 16)) 0)))} #t~short311 := #t~short308; {6536#(exists ((|v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1| Int) (|v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1|) (+ |v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1| 16)) 0) (= (select (select |#memory_$Pointer$.base| |v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1|) (+ |v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1| 16)) 0)))} is VALID [2022-02-20 21:10:01,179 INFO L290 TraceCheckUtils]: 33: Hoare triple {6536#(exists ((|v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1| Int) (|v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1|) (+ |v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1| 16)) 0) (= (select (select |#memory_$Pointer$.base| |v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1|) (+ |v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1| 16)) 0)))} assume #t~short311;call #t~mem309.base, #t~mem309.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem310.base, #t~mem310.offset := read~$Pointer$(#t~mem309.base, 8 + #t~mem309.offset, 8);#t~short311 := #t~mem310.base == ~node.base && #t~mem310.offset == ~node.offset; {6536#(exists ((|v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1| Int) (|v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1|) (+ |v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1| 16)) 0) (= (select (select |#memory_$Pointer$.base| |v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1|) (+ |v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1| 16)) 0)))} is VALID [2022-02-20 21:10:01,180 INFO L290 TraceCheckUtils]: 34: Hoare triple {6536#(exists ((|v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1| Int) (|v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1|) (+ |v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1| 16)) 0) (= (select (select |#memory_$Pointer$.base| |v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1|) (+ |v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1| 16)) 0)))} #res := (if 0 == (if #t~short311 then 1 else 0) then 0 else 1);havoc #t~mem307.base, #t~mem307.offset;havoc #t~short308;havoc #t~mem309.base, #t~mem309.offset;havoc #t~mem310.base, #t~mem310.offset;havoc #t~short311; {6536#(exists ((|v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1| Int) (|v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1|) (+ |v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1| 16)) 0) (= (select (select |#memory_$Pointer$.base| |v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1|) (+ |v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1| 16)) 0)))} is VALID [2022-02-20 21:10:01,180 INFO L290 TraceCheckUtils]: 35: Hoare triple {6536#(exists ((|v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1| Int) (|v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1|) (+ |v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1| 16)) 0) (= (select (select |#memory_$Pointer$.base| |v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1|) (+ |v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1| 16)) 0)))} assume true; {6536#(exists ((|v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1| Int) (|v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1|) (+ |v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1| 16)) 0) (= (select (select |#memory_$Pointer$.base| |v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1|) (+ |v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1| 16)) 0)))} is VALID [2022-02-20 21:10:01,181 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {6536#(exists ((|v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1| Int) (|v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1|) (+ |v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1| 16)) 0) (= (select (select |#memory_$Pointer$.base| |v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1|) (+ |v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1| 16)) 0)))} {6523#(and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0))} #170#return; {6523#(and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0))} is VALID [2022-02-20 21:10:01,182 INFO L290 TraceCheckUtils]: 37: Hoare triple {6523#(and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0))} assume 0 == aws_linked_list_is_valid_deep_#t~ret317#1 % 256;havoc aws_linked_list_is_valid_deep_#t~ret317#1;aws_linked_list_is_valid_deep_#res#1 := 0; {6523#(and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0))} is VALID [2022-02-20 21:10:01,182 INFO L290 TraceCheckUtils]: 38: Hoare triple {6523#(and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0))} #t~ret306#1 := aws_linked_list_is_valid_deep_#res#1;assume { :end_inline_aws_linked_list_is_valid_deep } true;#res#1 := #t~ret306#1;havoc #t~ret306#1; {6523#(and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0))} is VALID [2022-02-20 21:10:01,183 INFO L290 TraceCheckUtils]: 39: Hoare triple {6523#(and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0))} assume true; {6523#(and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0))} is VALID [2022-02-20 21:10:01,184 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {6523#(and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0))} {6487#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0)} #150#return; {6570#(and (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (+ 16 |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (+ 16 |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|)) 0))} is VALID [2022-02-20 21:10:01,184 INFO L272 TraceCheckUtils]: 41: Hoare triple {6570#(and (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (+ 16 |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (+ 16 |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|)) 0))} call assume_abort_if_not(aws_linked_list_end_harness_#t~ret678#1); {6574#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0)))} is VALID [2022-02-20 21:10:01,185 INFO L290 TraceCheckUtils]: 42: Hoare triple {6574#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0)))} ~cond := #in~cond; {6574#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0)))} is VALID [2022-02-20 21:10:01,185 INFO L290 TraceCheckUtils]: 43: Hoare triple {6574#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0)))} assume !(0 == ~cond % 256); {6574#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0)))} is VALID [2022-02-20 21:10:01,185 INFO L290 TraceCheckUtils]: 44: Hoare triple {6574#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0)))} assume true; {6574#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0)))} is VALID [2022-02-20 21:10:01,186 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {6574#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0)))} {6570#(and (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (+ 16 |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (+ 16 |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|)) 0))} #152#return; {6570#(and (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (+ 16 |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (+ 16 |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|)) 0))} is VALID [2022-02-20 21:10:01,187 INFO L290 TraceCheckUtils]: 46: Hoare triple {6570#(and (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (+ 16 |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (+ 16 |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|)) 0))} havoc aws_linked_list_end_harness_#t~ret678#1;assume { :begin_inline_aws_linked_list_end } true;aws_linked_list_end_#in~list#1.base, aws_linked_list_end_#in~list#1.offset := aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset;havoc aws_linked_list_end_#res#1.base, aws_linked_list_end_#res#1.offset;havoc aws_linked_list_end_#t~ret325#1, aws_linked_list_end_#t~ret326#1, aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset, aws_linked_list_end_~rval~1#1.base, aws_linked_list_end_~rval~1#1.offset;aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset := aws_linked_list_end_#in~list#1.base, aws_linked_list_end_#in~list#1.offset; {6590#(and (= |ULTIMATE.start_aws_linked_list_end_~list#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) 16) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) 16) 0))} is VALID [2022-02-20 21:10:01,187 INFO L272 TraceCheckUtils]: 47: Hoare triple {6590#(and (= |ULTIMATE.start_aws_linked_list_end_~list#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) 16) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) 16) 0))} call aws_linked_list_end_#t~ret325#1 := aws_linked_list_is_valid(aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset); {6574#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0)))} is VALID [2022-02-20 21:10:01,188 INFO L290 TraceCheckUtils]: 48: Hoare triple {6574#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0)))} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {6574#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0)))} is VALID [2022-02-20 21:10:01,188 INFO L290 TraceCheckUtils]: 49: Hoare triple {6574#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0)))} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {6574#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0)))} is VALID [2022-02-20 21:10:01,188 INFO L290 TraceCheckUtils]: 50: Hoare triple {6574#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0)))} #t~short301#1 := #t~short299#1; {6574#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0)))} is VALID [2022-02-20 21:10:01,189 INFO L290 TraceCheckUtils]: 51: Hoare triple {6574#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0)))} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {6574#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0)))} is VALID [2022-02-20 21:10:01,189 INFO L290 TraceCheckUtils]: 52: Hoare triple {6574#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0)))} #t~short303#1 := #t~short301#1; {6574#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0)))} is VALID [2022-02-20 21:10:01,189 INFO L290 TraceCheckUtils]: 53: Hoare triple {6574#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0)))} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {6574#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0)))} is VALID [2022-02-20 21:10:01,190 INFO L290 TraceCheckUtils]: 54: Hoare triple {6574#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0)))} #t~short305#1 := #t~short303#1; {6574#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0)))} is VALID [2022-02-20 21:10:01,190 INFO L290 TraceCheckUtils]: 55: Hoare triple {6574#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0)))} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {6574#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0)))} is VALID [2022-02-20 21:10:01,190 INFO L290 TraceCheckUtils]: 56: Hoare triple {6574#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0)))} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {6574#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0)))} is VALID [2022-02-20 21:10:01,191 INFO L290 TraceCheckUtils]: 57: Hoare triple {6574#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0)))} assume true; {6574#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0)))} is VALID [2022-02-20 21:10:01,191 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {6574#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0)))} {6590#(and (= |ULTIMATE.start_aws_linked_list_end_~list#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) 16) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) 16) 0))} #154#return; {6590#(and (= |ULTIMATE.start_aws_linked_list_end_~list#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) 16) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) 16) 0))} is VALID [2022-02-20 21:10:01,192 INFO L272 TraceCheckUtils]: 59: Hoare triple {6590#(and (= |ULTIMATE.start_aws_linked_list_end_~list#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) 16) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) 16) 0))} call assume_abort_if_not(aws_linked_list_end_#t~ret325#1); {6574#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0)))} is VALID [2022-02-20 21:10:01,192 INFO L290 TraceCheckUtils]: 60: Hoare triple {6574#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0)))} ~cond := #in~cond; {6574#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0)))} is VALID [2022-02-20 21:10:01,193 INFO L290 TraceCheckUtils]: 61: Hoare triple {6574#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0)))} assume !(0 == ~cond % 256); {6574#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0)))} is VALID [2022-02-20 21:10:01,193 INFO L290 TraceCheckUtils]: 62: Hoare triple {6574#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0)))} assume true; {6574#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0)))} is VALID [2022-02-20 21:10:01,194 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {6574#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0)))} {6590#(and (= |ULTIMATE.start_aws_linked_list_end_~list#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) 16) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) 16) 0))} #156#return; {6590#(and (= |ULTIMATE.start_aws_linked_list_end_~list#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) 16) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) 16) 0))} is VALID [2022-02-20 21:10:01,194 INFO L290 TraceCheckUtils]: 64: Hoare triple {6590#(and (= |ULTIMATE.start_aws_linked_list_end_~list#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) 16) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) 16) 0))} havoc aws_linked_list_end_#t~ret325#1;aws_linked_list_end_~rval~1#1.base, aws_linked_list_end_~rval~1#1.offset := aws_linked_list_end_~list#1.base, 16 + aws_linked_list_end_~list#1.offset; {6590#(and (= |ULTIMATE.start_aws_linked_list_end_~list#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) 16) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) 16) 0))} is VALID [2022-02-20 21:10:01,195 INFO L272 TraceCheckUtils]: 65: Hoare triple {6590#(and (= |ULTIMATE.start_aws_linked_list_end_~list#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) 16) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) 16) 0))} call aws_linked_list_end_#t~ret326#1 := aws_linked_list_is_valid(aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset); {6574#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0)))} is VALID [2022-02-20 21:10:01,196 INFO L290 TraceCheckUtils]: 66: Hoare triple {6574#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0)))} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {6651#(and (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|) (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0))))} is VALID [2022-02-20 21:10:01,196 INFO L290 TraceCheckUtils]: 67: Hoare triple {6651#(and (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|) (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0))))} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {6651#(and (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|) (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0))))} is VALID [2022-02-20 21:10:01,197 INFO L290 TraceCheckUtils]: 68: Hoare triple {6651#(and (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|) (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0))))} #t~short301#1 := #t~short299#1; {6651#(and (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|) (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0))))} is VALID [2022-02-20 21:10:01,197 INFO L290 TraceCheckUtils]: 69: Hoare triple {6651#(and (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|) (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0))))} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {6651#(and (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|) (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0))))} is VALID [2022-02-20 21:10:01,198 INFO L290 TraceCheckUtils]: 70: Hoare triple {6651#(and (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|) (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0))))} #t~short303#1 := #t~short301#1; {6651#(and (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|) (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0))))} is VALID [2022-02-20 21:10:01,198 INFO L290 TraceCheckUtils]: 71: Hoare triple {6651#(and (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|) (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0))))} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {6651#(and (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|) (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0))))} is VALID [2022-02-20 21:10:01,199 INFO L290 TraceCheckUtils]: 72: Hoare triple {6651#(and (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|) (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0))))} #t~short305#1 := #t~short303#1; {6651#(and (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|) (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0))))} is VALID [2022-02-20 21:10:01,200 INFO L290 TraceCheckUtils]: 73: Hoare triple {6651#(and (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|) (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0))))} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {6673#(and (or (and |aws_linked_list_is_valid_#t~short305#1| (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)) (and (not |aws_linked_list_is_valid_#t~short305#1|) (or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0))))) (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0))))} is VALID [2022-02-20 21:10:01,200 INFO L290 TraceCheckUtils]: 74: Hoare triple {6673#(and (or (and |aws_linked_list_is_valid_#t~short305#1| (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)) (and (not |aws_linked_list_is_valid_#t~short305#1|) (or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0))))) (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0))))} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {6677#(and (or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0))) (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0))))} is VALID [2022-02-20 21:10:01,201 INFO L290 TraceCheckUtils]: 75: Hoare triple {6677#(and (or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0))) (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0))))} assume true; {6677#(and (or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0))) (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0))))} is VALID [2022-02-20 21:10:01,202 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {6677#(and (or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0))) (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18| Int)) (and (= (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0) (= (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_18|) 16) 0))))} {6590#(and (= |ULTIMATE.start_aws_linked_list_end_~list#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) 16) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) 16) 0))} #158#return; {6367#false} is VALID [2022-02-20 21:10:01,202 INFO L272 TraceCheckUtils]: 77: Hoare triple {6367#false} call __VERIFIER_assert(aws_linked_list_end_#t~ret326#1); {6367#false} is VALID [2022-02-20 21:10:01,202 INFO L290 TraceCheckUtils]: 78: Hoare triple {6367#false} ~cond := #in~cond; {6367#false} is VALID [2022-02-20 21:10:01,202 INFO L290 TraceCheckUtils]: 79: Hoare triple {6367#false} assume 0 == ~cond % 256; {6367#false} is VALID [2022-02-20 21:10:01,202 INFO L290 TraceCheckUtils]: 80: Hoare triple {6367#false} assume !false; {6367#false} is VALID [2022-02-20 21:10:01,203 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 28 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-02-20 21:10:01,203 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 21:10:01,930 INFO L290 TraceCheckUtils]: 80: Hoare triple {6367#false} assume !false; {6367#false} is VALID [2022-02-20 21:10:01,930 INFO L290 TraceCheckUtils]: 79: Hoare triple {6367#false} assume 0 == ~cond % 256; {6367#false} is VALID [2022-02-20 21:10:01,930 INFO L290 TraceCheckUtils]: 78: Hoare triple {6367#false} ~cond := #in~cond; {6367#false} is VALID [2022-02-20 21:10:01,930 INFO L272 TraceCheckUtils]: 77: Hoare triple {6367#false} call __VERIFIER_assert(aws_linked_list_end_#t~ret326#1); {6367#false} is VALID [2022-02-20 21:10:01,931 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {6712#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)))} {6708#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) (+ |ULTIMATE.start_aws_linked_list_end_~list#1.offset| 16)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) (+ |ULTIMATE.start_aws_linked_list_end_~list#1.offset| 16)) 0))} #158#return; {6367#false} is VALID [2022-02-20 21:10:01,932 INFO L290 TraceCheckUtils]: 75: Hoare triple {6712#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)))} assume true; {6712#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)))} is VALID [2022-02-20 21:10:01,932 INFO L290 TraceCheckUtils]: 74: Hoare triple {6719#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)) |aws_linked_list_is_valid_#t~short305#1|)} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {6712#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)))} is VALID [2022-02-20 21:10:01,933 INFO L290 TraceCheckUtils]: 73: Hoare triple {6723#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)) (and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 16)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 16)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)))} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {6719#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)) |aws_linked_list_is_valid_#t~short305#1|)} is VALID [2022-02-20 21:10:01,933 INFO L290 TraceCheckUtils]: 72: Hoare triple {6723#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)) (and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 16)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 16)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)))} #t~short305#1 := #t~short303#1; {6723#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)) (and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 16)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 16)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)))} is VALID [2022-02-20 21:10:01,934 INFO L290 TraceCheckUtils]: 71: Hoare triple {6723#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)) (and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 16)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 16)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)))} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {6723#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)) (and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 16)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 16)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)))} is VALID [2022-02-20 21:10:01,935 INFO L290 TraceCheckUtils]: 70: Hoare triple {6723#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)) (and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 16)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 16)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)))} #t~short303#1 := #t~short301#1; {6723#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)) (and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 16)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 16)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)))} is VALID [2022-02-20 21:10:01,935 INFO L290 TraceCheckUtils]: 69: Hoare triple {6723#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)) (and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 16)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 16)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)))} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {6723#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)) (and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 16)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 16)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)))} is VALID [2022-02-20 21:10:01,936 INFO L290 TraceCheckUtils]: 68: Hoare triple {6723#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)) (and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 16)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 16)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)))} #t~short301#1 := #t~short299#1; {6723#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)) (and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 16)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 16)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)))} is VALID [2022-02-20 21:10:01,937 INFO L290 TraceCheckUtils]: 67: Hoare triple {6723#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)) (and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 16)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 16)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)))} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {6723#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)) (and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 16)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 16)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)))} is VALID [2022-02-20 21:10:01,937 INFO L290 TraceCheckUtils]: 66: Hoare triple {6366#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {6723#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)) (and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 16)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 16)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)))} is VALID [2022-02-20 21:10:01,937 INFO L272 TraceCheckUtils]: 65: Hoare triple {6708#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) (+ |ULTIMATE.start_aws_linked_list_end_~list#1.offset| 16)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) (+ |ULTIMATE.start_aws_linked_list_end_~list#1.offset| 16)) 0))} call aws_linked_list_end_#t~ret326#1 := aws_linked_list_is_valid(aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset); {6366#true} is VALID [2022-02-20 21:10:01,938 INFO L290 TraceCheckUtils]: 64: Hoare triple {6708#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) (+ |ULTIMATE.start_aws_linked_list_end_~list#1.offset| 16)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) (+ |ULTIMATE.start_aws_linked_list_end_~list#1.offset| 16)) 0))} havoc aws_linked_list_end_#t~ret325#1;aws_linked_list_end_~rval~1#1.base, aws_linked_list_end_~rval~1#1.offset := aws_linked_list_end_~list#1.base, 16 + aws_linked_list_end_~list#1.offset; {6708#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) (+ |ULTIMATE.start_aws_linked_list_end_~list#1.offset| 16)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) (+ |ULTIMATE.start_aws_linked_list_end_~list#1.offset| 16)) 0))} is VALID [2022-02-20 21:10:01,938 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {6366#true} {6708#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) (+ |ULTIMATE.start_aws_linked_list_end_~list#1.offset| 16)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) (+ |ULTIMATE.start_aws_linked_list_end_~list#1.offset| 16)) 0))} #156#return; {6708#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) (+ |ULTIMATE.start_aws_linked_list_end_~list#1.offset| 16)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) (+ |ULTIMATE.start_aws_linked_list_end_~list#1.offset| 16)) 0))} is VALID [2022-02-20 21:10:01,939 INFO L290 TraceCheckUtils]: 62: Hoare triple {6366#true} assume true; {6366#true} is VALID [2022-02-20 21:10:01,939 INFO L290 TraceCheckUtils]: 61: Hoare triple {6366#true} assume !(0 == ~cond % 256); {6366#true} is VALID [2022-02-20 21:10:01,939 INFO L290 TraceCheckUtils]: 60: Hoare triple {6366#true} ~cond := #in~cond; {6366#true} is VALID [2022-02-20 21:10:01,939 INFO L272 TraceCheckUtils]: 59: Hoare triple {6708#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) (+ |ULTIMATE.start_aws_linked_list_end_~list#1.offset| 16)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) (+ |ULTIMATE.start_aws_linked_list_end_~list#1.offset| 16)) 0))} call assume_abort_if_not(aws_linked_list_end_#t~ret325#1); {6366#true} is VALID [2022-02-20 21:10:01,940 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {6366#true} {6708#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) (+ |ULTIMATE.start_aws_linked_list_end_~list#1.offset| 16)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) (+ |ULTIMATE.start_aws_linked_list_end_~list#1.offset| 16)) 0))} #154#return; {6708#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) (+ |ULTIMATE.start_aws_linked_list_end_~list#1.offset| 16)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) (+ |ULTIMATE.start_aws_linked_list_end_~list#1.offset| 16)) 0))} is VALID [2022-02-20 21:10:01,940 INFO L290 TraceCheckUtils]: 57: Hoare triple {6366#true} assume true; {6366#true} is VALID [2022-02-20 21:10:01,940 INFO L290 TraceCheckUtils]: 56: Hoare triple {6366#true} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {6366#true} is VALID [2022-02-20 21:10:01,940 INFO L290 TraceCheckUtils]: 55: Hoare triple {6366#true} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {6366#true} is VALID [2022-02-20 21:10:01,940 INFO L290 TraceCheckUtils]: 54: Hoare triple {6366#true} #t~short305#1 := #t~short303#1; {6366#true} is VALID [2022-02-20 21:10:01,940 INFO L290 TraceCheckUtils]: 53: Hoare triple {6366#true} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {6366#true} is VALID [2022-02-20 21:10:01,940 INFO L290 TraceCheckUtils]: 52: Hoare triple {6366#true} #t~short303#1 := #t~short301#1; {6366#true} is VALID [2022-02-20 21:10:01,940 INFO L290 TraceCheckUtils]: 51: Hoare triple {6366#true} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {6366#true} is VALID [2022-02-20 21:10:01,941 INFO L290 TraceCheckUtils]: 50: Hoare triple {6366#true} #t~short301#1 := #t~short299#1; {6366#true} is VALID [2022-02-20 21:10:01,941 INFO L290 TraceCheckUtils]: 49: Hoare triple {6366#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {6366#true} is VALID [2022-02-20 21:10:01,941 INFO L290 TraceCheckUtils]: 48: Hoare triple {6366#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {6366#true} is VALID [2022-02-20 21:10:01,941 INFO L272 TraceCheckUtils]: 47: Hoare triple {6708#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) (+ |ULTIMATE.start_aws_linked_list_end_~list#1.offset| 16)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) (+ |ULTIMATE.start_aws_linked_list_end_~list#1.offset| 16)) 0))} call aws_linked_list_end_#t~ret325#1 := aws_linked_list_is_valid(aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset); {6366#true} is VALID [2022-02-20 21:10:01,941 INFO L290 TraceCheckUtils]: 46: Hoare triple {6802#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (+ 16 |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (+ 16 |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|)) 0))} havoc aws_linked_list_end_harness_#t~ret678#1;assume { :begin_inline_aws_linked_list_end } true;aws_linked_list_end_#in~list#1.base, aws_linked_list_end_#in~list#1.offset := aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset;havoc aws_linked_list_end_#res#1.base, aws_linked_list_end_#res#1.offset;havoc aws_linked_list_end_#t~ret325#1, aws_linked_list_end_#t~ret326#1, aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset, aws_linked_list_end_~rval~1#1.base, aws_linked_list_end_~rval~1#1.offset;aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset := aws_linked_list_end_#in~list#1.base, aws_linked_list_end_#in~list#1.offset; {6708#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) (+ |ULTIMATE.start_aws_linked_list_end_~list#1.offset| 16)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) (+ |ULTIMATE.start_aws_linked_list_end_~list#1.offset| 16)) 0))} is VALID [2022-02-20 21:10:01,942 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {6366#true} {6802#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (+ 16 |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (+ 16 |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|)) 0))} #152#return; {6802#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (+ 16 |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (+ 16 |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|)) 0))} is VALID [2022-02-20 21:10:01,942 INFO L290 TraceCheckUtils]: 44: Hoare triple {6366#true} assume true; {6366#true} is VALID [2022-02-20 21:10:01,942 INFO L290 TraceCheckUtils]: 43: Hoare triple {6366#true} assume !(0 == ~cond % 256); {6366#true} is VALID [2022-02-20 21:10:01,942 INFO L290 TraceCheckUtils]: 42: Hoare triple {6366#true} ~cond := #in~cond; {6366#true} is VALID [2022-02-20 21:10:01,943 INFO L272 TraceCheckUtils]: 41: Hoare triple {6802#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (+ 16 |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (+ 16 |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|)) 0))} call assume_abort_if_not(aws_linked_list_end_harness_#t~ret678#1); {6366#true} is VALID [2022-02-20 21:10:01,943 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {6523#(and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0))} {6366#true} #150#return; {6802#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (+ 16 |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|)) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (+ 16 |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|)) 0))} is VALID [2022-02-20 21:10:01,944 INFO L290 TraceCheckUtils]: 39: Hoare triple {6523#(and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0))} assume true; {6523#(and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0))} is VALID [2022-02-20 21:10:01,944 INFO L290 TraceCheckUtils]: 38: Hoare triple {6523#(and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0))} #t~ret306#1 := aws_linked_list_is_valid_deep_#res#1;assume { :end_inline_aws_linked_list_is_valid_deep } true;#res#1 := #t~ret306#1;havoc #t~ret306#1; {6523#(and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0))} is VALID [2022-02-20 21:10:01,945 INFO L290 TraceCheckUtils]: 37: Hoare triple {6523#(and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0))} assume 0 == aws_linked_list_is_valid_deep_#t~ret317#1 % 256;havoc aws_linked_list_is_valid_deep_#t~ret317#1;aws_linked_list_is_valid_deep_#res#1 := 0; {6523#(and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0))} is VALID [2022-02-20 21:10:01,945 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {6366#true} {6523#(and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0))} #170#return; {6523#(and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0))} is VALID [2022-02-20 21:10:01,946 INFO L290 TraceCheckUtils]: 35: Hoare triple {6366#true} assume true; {6366#true} is VALID [2022-02-20 21:10:01,946 INFO L290 TraceCheckUtils]: 34: Hoare triple {6366#true} #res := (if 0 == (if #t~short311 then 1 else 0) then 0 else 1);havoc #t~mem307.base, #t~mem307.offset;havoc #t~short308;havoc #t~mem309.base, #t~mem309.offset;havoc #t~mem310.base, #t~mem310.offset;havoc #t~short311; {6366#true} is VALID [2022-02-20 21:10:01,946 INFO L290 TraceCheckUtils]: 33: Hoare triple {6366#true} assume #t~short311;call #t~mem309.base, #t~mem309.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem310.base, #t~mem310.offset := read~$Pointer$(#t~mem309.base, 8 + #t~mem309.offset, 8);#t~short311 := #t~mem310.base == ~node.base && #t~mem310.offset == ~node.offset; {6366#true} is VALID [2022-02-20 21:10:01,946 INFO L290 TraceCheckUtils]: 32: Hoare triple {6366#true} #t~short311 := #t~short308; {6366#true} is VALID [2022-02-20 21:10:01,946 INFO L290 TraceCheckUtils]: 31: Hoare triple {6366#true} assume #t~short308;call #t~mem307.base, #t~mem307.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short308 := #t~mem307.base != 0 || #t~mem307.offset != 0; {6366#true} is VALID [2022-02-20 21:10:01,946 INFO L290 TraceCheckUtils]: 30: Hoare triple {6366#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short308 := ~node.base != 0 || ~node.offset != 0; {6366#true} is VALID [2022-02-20 21:10:01,946 INFO L272 TraceCheckUtils]: 29: Hoare triple {6523#(and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0))} call aws_linked_list_is_valid_deep_#t~ret317#1 := aws_linked_list_node_next_is_valid(aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset); {6366#true} is VALID [2022-02-20 21:10:01,947 INFO L290 TraceCheckUtils]: 28: Hoare triple {6523#(and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0))} assume !(aws_linked_list_is_valid_deep_~temp~0#1.base == aws_linked_list_is_valid_deep_~list#1.base && aws_linked_list_is_valid_deep_~temp~0#1.offset == 16 + aws_linked_list_is_valid_deep_~list#1.offset); {6523#(and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0))} is VALID [2022-02-20 21:10:01,947 INFO L290 TraceCheckUtils]: 27: Hoare triple {6523#(and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0))} assume !!(aws_linked_list_is_valid_deep_~temp~0#1.base != 0 || aws_linked_list_is_valid_deep_~temp~0#1.offset != 0); {6523#(and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0))} is VALID [2022-02-20 21:10:01,948 INFO L290 TraceCheckUtils]: 26: Hoare triple {6523#(and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0))} assume !(aws_linked_list_is_valid_deep_~list#1.base == 0 && aws_linked_list_is_valid_deep_~list#1.offset == 0);aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset := aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset;aws_linked_list_is_valid_deep_~head_reaches_tail~0#1 := 0; {6523#(and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0))} is VALID [2022-02-20 21:10:01,948 INFO L290 TraceCheckUtils]: 25: Hoare triple {6869#(or (and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)) (not |aws_linked_list_is_valid_#t~short305#1|))} assume #t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;assume { :begin_inline_aws_linked_list_is_valid_deep } true;aws_linked_list_is_valid_deep_#in~list#1.base, aws_linked_list_is_valid_deep_#in~list#1.offset := ~list#1.base, ~list#1.offset;havoc aws_linked_list_is_valid_deep_#res#1;havoc aws_linked_list_is_valid_deep_#t~ret317#1, aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset, aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset, aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset, aws_linked_list_is_valid_deep_~head_reaches_tail~0#1;aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset := aws_linked_list_is_valid_deep_#in~list#1.base, aws_linked_list_is_valid_deep_#in~list#1.offset; {6523#(and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0))} is VALID [2022-02-20 21:10:01,949 INFO L290 TraceCheckUtils]: 24: Hoare triple {6873#(or (and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 16)) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 16)) 0)))} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {6869#(or (and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)) (not |aws_linked_list_is_valid_#t~short305#1|))} is VALID [2022-02-20 21:10:01,950 INFO L290 TraceCheckUtils]: 23: Hoare triple {6873#(or (and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 16)) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 16)) 0)))} #t~short305#1 := #t~short303#1; {6873#(or (and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 16)) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 16)) 0)))} is VALID [2022-02-20 21:10:01,950 INFO L290 TraceCheckUtils]: 22: Hoare triple {6873#(or (and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 16)) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 16)) 0)))} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {6873#(or (and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 16)) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 16)) 0)))} is VALID [2022-02-20 21:10:01,951 INFO L290 TraceCheckUtils]: 21: Hoare triple {6873#(or (and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 16)) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 16)) 0)))} #t~short303#1 := #t~short301#1; {6873#(or (and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 16)) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 16)) 0)))} is VALID [2022-02-20 21:10:01,952 INFO L290 TraceCheckUtils]: 20: Hoare triple {6873#(or (and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 16)) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 16)) 0)))} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {6873#(or (and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 16)) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 16)) 0)))} is VALID [2022-02-20 21:10:01,952 INFO L290 TraceCheckUtils]: 19: Hoare triple {6873#(or (and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 16)) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 16)) 0)))} #t~short301#1 := #t~short299#1; {6873#(or (and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 16)) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 16)) 0)))} is VALID [2022-02-20 21:10:01,953 INFO L290 TraceCheckUtils]: 18: Hoare triple {6873#(or (and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 16)) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 16)) 0)))} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {6873#(or (and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 16)) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 16)) 0)))} is VALID [2022-02-20 21:10:01,953 INFO L290 TraceCheckUtils]: 17: Hoare triple {6366#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {6873#(or (and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (+ 16 |aws_linked_list_is_valid_#in~list#1.offset|)) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 16)) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) (+ |aws_linked_list_is_valid_~list#1.offset| 16)) 0)))} is VALID [2022-02-20 21:10:01,954 INFO L272 TraceCheckUtils]: 16: Hoare triple {6366#true} call aws_linked_list_end_harness_#t~ret678#1 := aws_linked_list_is_valid(aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset); {6366#true} is VALID [2022-02-20 21:10:01,954 INFO L290 TraceCheckUtils]: 15: Hoare triple {6366#true} assume { :end_inline_ensure_linked_list_is_allocated } true; {6366#true} is VALID [2022-02-20 21:10:01,954 INFO L290 TraceCheckUtils]: 14: Hoare triple {6366#true} call write~$Pointer$(ensure_linked_list_is_allocated_~list#1.base, 16 + ensure_linked_list_is_allocated_~list#1.offset, ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, 8);call write~$Pointer$(ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, ensure_linked_list_is_allocated_~list#1.base, 24 + ensure_linked_list_is_allocated_~list#1.offset, 8); {6366#true} is VALID [2022-02-20 21:10:01,954 INFO L290 TraceCheckUtils]: 13: Hoare triple {6366#true} assume !(ensure_linked_list_is_allocated_~i~1#1 % 18446744073709551616 < ensure_linked_list_is_allocated_~length~1#1 % 18446744073709551616); {6366#true} is VALID [2022-02-20 21:10:01,954 INFO L290 TraceCheckUtils]: 12: Hoare triple {6366#true} call write~$Pointer$(0, 0, ensure_linked_list_is_allocated_~list#1.base, 8 + ensure_linked_list_is_allocated_~list#1.offset, 8);call write~$Pointer$(0, 0, ensure_linked_list_is_allocated_~list#1.base, 16 + ensure_linked_list_is_allocated_~list#1.offset, 8);ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset := ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset;ensure_linked_list_is_allocated_~i~1#1 := 0; {6366#true} is VALID [2022-02-20 21:10:01,954 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {6366#true} {6366#true} #148#return; {6366#true} is VALID [2022-02-20 21:10:01,954 INFO L290 TraceCheckUtils]: 10: Hoare triple {6366#true} assume true; {6366#true} is VALID [2022-02-20 21:10:01,954 INFO L290 TraceCheckUtils]: 9: Hoare triple {6366#true} assume !(0 == ~cond % 256); {6366#true} is VALID [2022-02-20 21:10:01,955 INFO L290 TraceCheckUtils]: 8: Hoare triple {6366#true} ~cond := #in~cond; {6366#true} is VALID [2022-02-20 21:10:01,955 INFO L272 TraceCheckUtils]: 7: Hoare triple {6366#true} call assume_abort_if_not((if 0 == (if ensure_linked_list_is_allocated_~length~1#1 % 18446744073709551616 <= ensure_linked_list_is_allocated_~max_length#1 % 18446744073709551616 then 1 else 0) then 0 else 1)); {6366#true} is VALID [2022-02-20 21:10:01,955 INFO L290 TraceCheckUtils]: 6: Hoare triple {6366#true} ensure_linked_list_is_allocated_~length~1#1 := ensure_linked_list_is_allocated_#t~ret547#1;havoc ensure_linked_list_is_allocated_#t~ret547#1; {6366#true} is VALID [2022-02-20 21:10:01,955 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {6366#true} {6366#true} #146#return; {6366#true} is VALID [2022-02-20 21:10:01,955 INFO L290 TraceCheckUtils]: 4: Hoare triple {6366#true} assume true; {6366#true} is VALID [2022-02-20 21:10:01,955 INFO L290 TraceCheckUtils]: 3: Hoare triple {6366#true} #res := #t~nondet13;havoc #t~nondet13; {6366#true} is VALID [2022-02-20 21:10:01,955 INFO L272 TraceCheckUtils]: 2: Hoare triple {6366#true} call ensure_linked_list_is_allocated_#t~ret547#1 := nondet_uint64_t(); {6366#true} is VALID [2022-02-20 21:10:01,955 INFO L290 TraceCheckUtils]: 1: Hoare triple {6366#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;assume { :begin_inline_aws_linked_list_end_harness } true;havoc aws_linked_list_end_harness_#t~ret678#1, aws_linked_list_end_harness_#t~ret679#1.base, aws_linked_list_end_harness_#t~ret679#1.offset, aws_linked_list_end_harness_#t~ret680#1, aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset, aws_linked_list_end_harness_~rval~10#1.base, aws_linked_list_end_harness_~rval~10#1.offset;call aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset := #Ultimate.allocOnStack(32);assume { :begin_inline_ensure_linked_list_is_allocated } true;ensure_linked_list_is_allocated_#in~list#1.base, ensure_linked_list_is_allocated_#in~list#1.offset, ensure_linked_list_is_allocated_#in~max_length#1 := aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset, 20;havoc ensure_linked_list_is_allocated_#t~ret547#1, ensure_linked_list_is_allocated_#t~malloc549#1.base, ensure_linked_list_is_allocated_#t~malloc549#1.offset, ensure_linked_list_is_allocated_#t~post548#1, ensure_linked_list_is_allocated_~i~1#1, ensure_linked_list_is_allocated_~node~0#1.base, ensure_linked_list_is_allocated_~node~0#1.offset, ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset, ensure_linked_list_is_allocated_~max_length#1, ensure_linked_list_is_allocated_~length~1#1, ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset;ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset := ensure_linked_list_is_allocated_#in~list#1.base, ensure_linked_list_is_allocated_#in~list#1.offset;ensure_linked_list_is_allocated_~max_length#1 := ensure_linked_list_is_allocated_#in~max_length#1; {6366#true} is VALID [2022-02-20 21:10:01,956 INFO L290 TraceCheckUtils]: 0: Hoare triple {6366#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(30, 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; {6366#true} is VALID [2022-02-20 21:10:01,956 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 10 proven. 20 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-02-20 21:10:01,956 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [91061090] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 21:10:01,956 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 21:10:01,956 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 14, 10] total 26 [2022-02-20 21:10:01,957 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2000791506] [2022-02-20 21:10:01,957 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 21:10:01,957 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 25 states have (on average 4.64) internal successors, (116), 23 states have internal predecessors, (116), 10 states have call successors, (22), 4 states have call predecessors, (22), 8 states have return successors, (22), 9 states have call predecessors, (22), 10 states have call successors, (22) Word has length 81 [2022-02-20 21:10:01,958 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 21:10:01,958 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 26 states, 25 states have (on average 4.64) internal successors, (116), 23 states have internal predecessors, (116), 10 states have call successors, (22), 4 states have call predecessors, (22), 8 states have return successors, (22), 9 states have call predecessors, (22), 10 states have call successors, (22) [2022-02-20 21:10:02,077 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 160 edges. 160 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 21:10:02,077 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2022-02-20 21:10:02,077 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 21:10:02,078 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2022-02-20 21:10:02,078 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=84, Invalid=566, Unknown=0, NotChecked=0, Total=650 [2022-02-20 21:10:02,078 INFO L87 Difference]: Start difference. First operand 164 states and 260 transitions. Second operand has 26 states, 25 states have (on average 4.64) internal successors, (116), 23 states have internal predecessors, (116), 10 states have call successors, (22), 4 states have call predecessors, (22), 8 states have return successors, (22), 9 states have call predecessors, (22), 10 states have call successors, (22) [2022-02-20 21:10:03,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:10:03,642 INFO L93 Difference]: Finished difference Result 345 states and 566 transitions. [2022-02-20 21:10:03,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-02-20 21:10:03,643 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 25 states have (on average 4.64) internal successors, (116), 23 states have internal predecessors, (116), 10 states have call successors, (22), 4 states have call predecessors, (22), 8 states have return successors, (22), 9 states have call predecessors, (22), 10 states have call successors, (22) Word has length 81 [2022-02-20 21:10:03,643 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 21:10:03,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 25 states have (on average 4.64) internal successors, (116), 23 states have internal predecessors, (116), 10 states have call successors, (22), 4 states have call predecessors, (22), 8 states have return successors, (22), 9 states have call predecessors, (22), 10 states have call successors, (22) [2022-02-20 21:10:03,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 201 transitions. [2022-02-20 21:10:03,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 25 states have (on average 4.64) internal successors, (116), 23 states have internal predecessors, (116), 10 states have call successors, (22), 4 states have call predecessors, (22), 8 states have return successors, (22), 9 states have call predecessors, (22), 10 states have call successors, (22) [2022-02-20 21:10:03,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 201 transitions. [2022-02-20 21:10:03,648 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 31 states and 201 transitions. [2022-02-20 21:10:03,825 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 201 edges. 201 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 21:10:03,829 INFO L225 Difference]: With dead ends: 345 [2022-02-20 21:10:03,829 INFO L226 Difference]: Without dead ends: 212 [2022-02-20 21:10:03,830 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 210 GetRequests, 159 SyntacticMatches, 7 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 401 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=274, Invalid=1796, Unknown=0, NotChecked=0, Total=2070 [2022-02-20 21:10:03,831 INFO L933 BasicCegarLoop]: 73 mSDtfsCounter, 154 mSDsluCounter, 856 mSDsCounter, 0 mSdLazyCounter, 298 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 156 SdHoareTripleChecker+Valid, 929 SdHoareTripleChecker+Invalid, 494 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 298 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 156 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-02-20 21:10:03,831 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [156 Valid, 929 Invalid, 494 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 298 Invalid, 0 Unknown, 156 Unchecked, 0.3s Time] [2022-02-20 21:10:03,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 212 states. [2022-02-20 21:10:03,911 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 212 to 188. [2022-02-20 21:10:03,911 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 21:10:03,912 INFO L82 GeneralOperation]: Start isEquivalent. First operand 212 states. Second operand has 188 states, 147 states have (on average 1.3537414965986394) internal successors, (199), 156 states have internal predecessors, (199), 22 states have call successors, (22), 11 states have call predecessors, (22), 18 states have return successors, (73), 20 states have call predecessors, (73), 21 states have call successors, (73) [2022-02-20 21:10:03,912 INFO L74 IsIncluded]: Start isIncluded. First operand 212 states. Second operand has 188 states, 147 states have (on average 1.3537414965986394) internal successors, (199), 156 states have internal predecessors, (199), 22 states have call successors, (22), 11 states have call predecessors, (22), 18 states have return successors, (73), 20 states have call predecessors, (73), 21 states have call successors, (73) [2022-02-20 21:10:03,912 INFO L87 Difference]: Start difference. First operand 212 states. Second operand has 188 states, 147 states have (on average 1.3537414965986394) internal successors, (199), 156 states have internal predecessors, (199), 22 states have call successors, (22), 11 states have call predecessors, (22), 18 states have return successors, (73), 20 states have call predecessors, (73), 21 states have call successors, (73) [2022-02-20 21:10:03,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:10:03,918 INFO L93 Difference]: Finished difference Result 212 states and 344 transitions. [2022-02-20 21:10:03,919 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 344 transitions. [2022-02-20 21:10:03,920 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:10:03,920 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:10:03,920 INFO L74 IsIncluded]: Start isIncluded. First operand has 188 states, 147 states have (on average 1.3537414965986394) internal successors, (199), 156 states have internal predecessors, (199), 22 states have call successors, (22), 11 states have call predecessors, (22), 18 states have return successors, (73), 20 states have call predecessors, (73), 21 states have call successors, (73) Second operand 212 states. [2022-02-20 21:10:03,921 INFO L87 Difference]: Start difference. First operand has 188 states, 147 states have (on average 1.3537414965986394) internal successors, (199), 156 states have internal predecessors, (199), 22 states have call successors, (22), 11 states have call predecessors, (22), 18 states have return successors, (73), 20 states have call predecessors, (73), 21 states have call successors, (73) Second operand 212 states. [2022-02-20 21:10:03,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:10:03,927 INFO L93 Difference]: Finished difference Result 212 states and 344 transitions. [2022-02-20 21:10:03,927 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 344 transitions. [2022-02-20 21:10:03,928 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:10:03,928 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:10:03,928 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 21:10:03,928 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 21:10:03,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 188 states, 147 states have (on average 1.3537414965986394) internal successors, (199), 156 states have internal predecessors, (199), 22 states have call successors, (22), 11 states have call predecessors, (22), 18 states have return successors, (73), 20 states have call predecessors, (73), 21 states have call successors, (73) [2022-02-20 21:10:03,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 294 transitions. [2022-02-20 21:10:03,933 INFO L78 Accepts]: Start accepts. Automaton has 188 states and 294 transitions. Word has length 81 [2022-02-20 21:10:03,933 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 21:10:03,933 INFO L470 AbstractCegarLoop]: Abstraction has 188 states and 294 transitions. [2022-02-20 21:10:03,934 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 25 states have (on average 4.64) internal successors, (116), 23 states have internal predecessors, (116), 10 states have call successors, (22), 4 states have call predecessors, (22), 8 states have return successors, (22), 9 states have call predecessors, (22), 10 states have call successors, (22) [2022-02-20 21:10:03,934 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 294 transitions. [2022-02-20 21:10:03,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-02-20 21:10:03,935 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 21:10:03,935 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 21:10:03,957 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-02-20 21:10:04,153 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 21:10:04,153 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 21:10:04,154 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 21:10:04,154 INFO L85 PathProgramCache]: Analyzing trace with hash -1220157194, now seen corresponding path program 1 times [2022-02-20 21:10:04,154 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 21:10:04,154 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1856551209] [2022-02-20 21:10:04,154 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 21:10:04,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 21:10:04,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:04,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 21:10:04,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:04,208 INFO L290 TraceCheckUtils]: 0: Hoare triple {8097#true} #res := #t~nondet13;havoc #t~nondet13; {8097#true} is VALID [2022-02-20 21:10:04,208 INFO L290 TraceCheckUtils]: 1: Hoare triple {8097#true} assume true; {8097#true} is VALID [2022-02-20 21:10:04,208 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {8097#true} {8097#true} #146#return; {8097#true} is VALID [2022-02-20 21:10:04,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-02-20 21:10:04,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:04,214 INFO L290 TraceCheckUtils]: 0: Hoare triple {8097#true} ~cond := #in~cond; {8097#true} is VALID [2022-02-20 21:10:04,214 INFO L290 TraceCheckUtils]: 1: Hoare triple {8097#true} assume !(0 == ~cond % 256); {8097#true} is VALID [2022-02-20 21:10:04,214 INFO L290 TraceCheckUtils]: 2: Hoare triple {8097#true} assume true; {8097#true} is VALID [2022-02-20 21:10:04,214 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {8097#true} {8097#true} #148#return; {8097#true} is VALID [2022-02-20 21:10:04,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-02-20 21:10:04,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:04,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-02-20 21:10:04,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:04,342 INFO L290 TraceCheckUtils]: 0: Hoare triple {8097#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short308 := ~node.base != 0 || ~node.offset != 0; {8097#true} is VALID [2022-02-20 21:10:04,342 INFO L290 TraceCheckUtils]: 1: Hoare triple {8097#true} assume #t~short308;call #t~mem307.base, #t~mem307.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short308 := #t~mem307.base != 0 || #t~mem307.offset != 0; {8097#true} is VALID [2022-02-20 21:10:04,342 INFO L290 TraceCheckUtils]: 2: Hoare triple {8097#true} #t~short311 := #t~short308; {8097#true} is VALID [2022-02-20 21:10:04,343 INFO L290 TraceCheckUtils]: 3: Hoare triple {8097#true} assume #t~short311;call #t~mem309.base, #t~mem309.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem310.base, #t~mem310.offset := read~$Pointer$(#t~mem309.base, 8 + #t~mem309.offset, 8);#t~short311 := #t~mem310.base == ~node.base && #t~mem310.offset == ~node.offset; {8097#true} is VALID [2022-02-20 21:10:04,343 INFO L290 TraceCheckUtils]: 4: Hoare triple {8097#true} #res := (if 0 == (if #t~short311 then 1 else 0) then 0 else 1);havoc #t~mem307.base, #t~mem307.offset;havoc #t~short308;havoc #t~mem309.base, #t~mem309.offset;havoc #t~mem310.base, #t~mem310.offset;havoc #t~short311; {8097#true} is VALID [2022-02-20 21:10:04,343 INFO L290 TraceCheckUtils]: 5: Hoare triple {8097#true} assume true; {8097#true} is VALID [2022-02-20 21:10:04,344 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {8097#true} {8166#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|) 0)))} #170#return; {8166#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|) 0)))} is VALID [2022-02-20 21:10:04,344 INFO L290 TraceCheckUtils]: 0: Hoare triple {8097#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {8097#true} is VALID [2022-02-20 21:10:04,344 INFO L290 TraceCheckUtils]: 1: Hoare triple {8097#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {8162#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)) (not |aws_linked_list_is_valid_#t~short299#1|) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)))} is VALID [2022-02-20 21:10:04,345 INFO L290 TraceCheckUtils]: 2: Hoare triple {8162#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)) (not |aws_linked_list_is_valid_#t~short299#1|) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)))} #t~short301#1 := #t~short299#1; {8163#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)) (not |aws_linked_list_is_valid_#t~short301#1|))} is VALID [2022-02-20 21:10:04,345 INFO L290 TraceCheckUtils]: 3: Hoare triple {8163#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)) (not |aws_linked_list_is_valid_#t~short301#1|))} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {8164#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)))} is VALID [2022-02-20 21:10:04,346 INFO L290 TraceCheckUtils]: 4: Hoare triple {8164#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)))} #t~short303#1 := #t~short301#1; {8164#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)))} is VALID [2022-02-20 21:10:04,346 INFO L290 TraceCheckUtils]: 5: Hoare triple {8164#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)))} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {8164#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)))} is VALID [2022-02-20 21:10:04,346 INFO L290 TraceCheckUtils]: 6: Hoare triple {8164#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)))} #t~short305#1 := #t~short303#1; {8164#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)))} is VALID [2022-02-20 21:10:04,356 INFO L290 TraceCheckUtils]: 7: Hoare triple {8164#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)))} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {8164#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)))} is VALID [2022-02-20 21:10:04,357 INFO L290 TraceCheckUtils]: 8: Hoare triple {8164#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)))} assume #t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;assume { :begin_inline_aws_linked_list_is_valid_deep } true;aws_linked_list_is_valid_deep_#in~list#1.base, aws_linked_list_is_valid_deep_#in~list#1.offset := ~list#1.base, ~list#1.offset;havoc aws_linked_list_is_valid_deep_#res#1;havoc aws_linked_list_is_valid_deep_#t~ret317#1, aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset, aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset, aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset, aws_linked_list_is_valid_deep_~head_reaches_tail~0#1;aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset := aws_linked_list_is_valid_deep_#in~list#1.base, aws_linked_list_is_valid_deep_#in~list#1.offset; {8165#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.offset|) 0)))} is VALID [2022-02-20 21:10:04,357 INFO L290 TraceCheckUtils]: 9: Hoare triple {8165#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.offset|) 0)))} assume !(aws_linked_list_is_valid_deep_~list#1.base == 0 && aws_linked_list_is_valid_deep_~list#1.offset == 0);aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset := aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset;aws_linked_list_is_valid_deep_~head_reaches_tail~0#1 := 0; {8166#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|) 0)))} is VALID [2022-02-20 21:10:04,357 INFO L290 TraceCheckUtils]: 10: Hoare triple {8166#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|) 0)))} assume !!(aws_linked_list_is_valid_deep_~temp~0#1.base != 0 || aws_linked_list_is_valid_deep_~temp~0#1.offset != 0); {8166#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|) 0)))} is VALID [2022-02-20 21:10:04,358 INFO L290 TraceCheckUtils]: 11: Hoare triple {8166#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|) 0)))} assume !(aws_linked_list_is_valid_deep_~temp~0#1.base == aws_linked_list_is_valid_deep_~list#1.base && aws_linked_list_is_valid_deep_~temp~0#1.offset == 16 + aws_linked_list_is_valid_deep_~list#1.offset); {8166#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|) 0)))} is VALID [2022-02-20 21:10:04,358 INFO L272 TraceCheckUtils]: 12: Hoare triple {8166#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|) 0)))} call aws_linked_list_is_valid_deep_#t~ret317#1 := aws_linked_list_node_next_is_valid(aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset); {8097#true} is VALID [2022-02-20 21:10:04,358 INFO L290 TraceCheckUtils]: 13: Hoare triple {8097#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short308 := ~node.base != 0 || ~node.offset != 0; {8097#true} is VALID [2022-02-20 21:10:04,358 INFO L290 TraceCheckUtils]: 14: Hoare triple {8097#true} assume #t~short308;call #t~mem307.base, #t~mem307.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short308 := #t~mem307.base != 0 || #t~mem307.offset != 0; {8097#true} is VALID [2022-02-20 21:10:04,358 INFO L290 TraceCheckUtils]: 15: Hoare triple {8097#true} #t~short311 := #t~short308; {8097#true} is VALID [2022-02-20 21:10:04,358 INFO L290 TraceCheckUtils]: 16: Hoare triple {8097#true} assume #t~short311;call #t~mem309.base, #t~mem309.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem310.base, #t~mem310.offset := read~$Pointer$(#t~mem309.base, 8 + #t~mem309.offset, 8);#t~short311 := #t~mem310.base == ~node.base && #t~mem310.offset == ~node.offset; {8097#true} is VALID [2022-02-20 21:10:04,359 INFO L290 TraceCheckUtils]: 17: Hoare triple {8097#true} #res := (if 0 == (if #t~short311 then 1 else 0) then 0 else 1);havoc #t~mem307.base, #t~mem307.offset;havoc #t~short308;havoc #t~mem309.base, #t~mem309.offset;havoc #t~mem310.base, #t~mem310.offset;havoc #t~short311; {8097#true} is VALID [2022-02-20 21:10:04,359 INFO L290 TraceCheckUtils]: 18: Hoare triple {8097#true} assume true; {8097#true} is VALID [2022-02-20 21:10:04,359 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {8097#true} {8166#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|) 0)))} #170#return; {8166#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|) 0)))} is VALID [2022-02-20 21:10:04,360 INFO L290 TraceCheckUtils]: 20: Hoare triple {8166#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|) 0)))} assume !(0 == aws_linked_list_is_valid_deep_#t~ret317#1 % 256);havoc aws_linked_list_is_valid_deep_#t~ret317#1;call aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset := read~$Pointer$(aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset, 8);aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset := aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset;havoc aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset; {8174#(or (not (= |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset| 0)) (not (= |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base| 0)))} is VALID [2022-02-20 21:10:04,360 INFO L290 TraceCheckUtils]: 21: Hoare triple {8174#(or (not (= |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset| 0)) (not (= |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base| 0)))} assume !(aws_linked_list_is_valid_deep_~temp~0#1.base != 0 || aws_linked_list_is_valid_deep_~temp~0#1.offset != 0); {8098#false} is VALID [2022-02-20 21:10:04,360 INFO L290 TraceCheckUtils]: 22: Hoare triple {8098#false} aws_linked_list_is_valid_deep_#res#1 := aws_linked_list_is_valid_deep_~head_reaches_tail~0#1; {8098#false} is VALID [2022-02-20 21:10:04,360 INFO L290 TraceCheckUtils]: 23: Hoare triple {8098#false} #t~ret306#1 := aws_linked_list_is_valid_deep_#res#1;assume { :end_inline_aws_linked_list_is_valid_deep } true;#res#1 := #t~ret306#1;havoc #t~ret306#1; {8098#false} is VALID [2022-02-20 21:10:04,361 INFO L290 TraceCheckUtils]: 24: Hoare triple {8098#false} assume true; {8098#false} is VALID [2022-02-20 21:10:04,361 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {8098#false} {8097#true} #150#return; {8098#false} is VALID [2022-02-20 21:10:04,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-02-20 21:10:04,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:04,366 INFO L290 TraceCheckUtils]: 0: Hoare triple {8097#true} ~cond := #in~cond; {8097#true} is VALID [2022-02-20 21:10:04,366 INFO L290 TraceCheckUtils]: 1: Hoare triple {8097#true} assume !(0 == ~cond % 256); {8097#true} is VALID [2022-02-20 21:10:04,366 INFO L290 TraceCheckUtils]: 2: Hoare triple {8097#true} assume true; {8097#true} is VALID [2022-02-20 21:10:04,366 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {8097#true} {8098#false} #152#return; {8098#false} is VALID [2022-02-20 21:10:04,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-02-20 21:10:04,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:04,388 INFO L290 TraceCheckUtils]: 0: Hoare triple {8097#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {8097#true} is VALID [2022-02-20 21:10:04,389 INFO L290 TraceCheckUtils]: 1: Hoare triple {8097#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {8097#true} is VALID [2022-02-20 21:10:04,389 INFO L290 TraceCheckUtils]: 2: Hoare triple {8097#true} #t~short301#1 := #t~short299#1; {8097#true} is VALID [2022-02-20 21:10:04,389 INFO L290 TraceCheckUtils]: 3: Hoare triple {8097#true} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {8097#true} is VALID [2022-02-20 21:10:04,389 INFO L290 TraceCheckUtils]: 4: Hoare triple {8097#true} #t~short303#1 := #t~short301#1; {8097#true} is VALID [2022-02-20 21:10:04,389 INFO L290 TraceCheckUtils]: 5: Hoare triple {8097#true} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {8097#true} is VALID [2022-02-20 21:10:04,389 INFO L290 TraceCheckUtils]: 6: Hoare triple {8097#true} #t~short305#1 := #t~short303#1; {8097#true} is VALID [2022-02-20 21:10:04,389 INFO L290 TraceCheckUtils]: 7: Hoare triple {8097#true} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {8097#true} is VALID [2022-02-20 21:10:04,390 INFO L290 TraceCheckUtils]: 8: Hoare triple {8097#true} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {8097#true} is VALID [2022-02-20 21:10:04,390 INFO L290 TraceCheckUtils]: 9: Hoare triple {8097#true} assume true; {8097#true} is VALID [2022-02-20 21:10:04,390 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {8097#true} {8098#false} #154#return; {8098#false} is VALID [2022-02-20 21:10:04,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-02-20 21:10:04,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:04,395 INFO L290 TraceCheckUtils]: 0: Hoare triple {8097#true} ~cond := #in~cond; {8097#true} is VALID [2022-02-20 21:10:04,395 INFO L290 TraceCheckUtils]: 1: Hoare triple {8097#true} assume !(0 == ~cond % 256); {8097#true} is VALID [2022-02-20 21:10:04,395 INFO L290 TraceCheckUtils]: 2: Hoare triple {8097#true} assume true; {8097#true} is VALID [2022-02-20 21:10:04,396 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {8097#true} {8098#false} #156#return; {8098#false} is VALID [2022-02-20 21:10:04,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-02-20 21:10:04,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:04,402 INFO L290 TraceCheckUtils]: 0: Hoare triple {8097#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {8097#true} is VALID [2022-02-20 21:10:04,403 INFO L290 TraceCheckUtils]: 1: Hoare triple {8097#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {8097#true} is VALID [2022-02-20 21:10:04,403 INFO L290 TraceCheckUtils]: 2: Hoare triple {8097#true} #t~short301#1 := #t~short299#1; {8097#true} is VALID [2022-02-20 21:10:04,403 INFO L290 TraceCheckUtils]: 3: Hoare triple {8097#true} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {8097#true} is VALID [2022-02-20 21:10:04,403 INFO L290 TraceCheckUtils]: 4: Hoare triple {8097#true} #t~short303#1 := #t~short301#1; {8097#true} is VALID [2022-02-20 21:10:04,403 INFO L290 TraceCheckUtils]: 5: Hoare triple {8097#true} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {8097#true} is VALID [2022-02-20 21:10:04,403 INFO L290 TraceCheckUtils]: 6: Hoare triple {8097#true} #t~short305#1 := #t~short303#1; {8097#true} is VALID [2022-02-20 21:10:04,403 INFO L290 TraceCheckUtils]: 7: Hoare triple {8097#true} assume !#t~short305#1; {8097#true} is VALID [2022-02-20 21:10:04,403 INFO L290 TraceCheckUtils]: 8: Hoare triple {8097#true} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {8097#true} is VALID [2022-02-20 21:10:04,404 INFO L290 TraceCheckUtils]: 9: Hoare triple {8097#true} assume true; {8097#true} is VALID [2022-02-20 21:10:04,404 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {8097#true} {8098#false} #158#return; {8098#false} is VALID [2022-02-20 21:10:04,404 INFO L290 TraceCheckUtils]: 0: Hoare triple {8097#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(30, 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; {8097#true} is VALID [2022-02-20 21:10:04,404 INFO L290 TraceCheckUtils]: 1: Hoare triple {8097#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;assume { :begin_inline_aws_linked_list_end_harness } true;havoc aws_linked_list_end_harness_#t~ret678#1, aws_linked_list_end_harness_#t~ret679#1.base, aws_linked_list_end_harness_#t~ret679#1.offset, aws_linked_list_end_harness_#t~ret680#1, aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset, aws_linked_list_end_harness_~rval~10#1.base, aws_linked_list_end_harness_~rval~10#1.offset;call aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset := #Ultimate.allocOnStack(32);assume { :begin_inline_ensure_linked_list_is_allocated } true;ensure_linked_list_is_allocated_#in~list#1.base, ensure_linked_list_is_allocated_#in~list#1.offset, ensure_linked_list_is_allocated_#in~max_length#1 := aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset, 20;havoc ensure_linked_list_is_allocated_#t~ret547#1, ensure_linked_list_is_allocated_#t~malloc549#1.base, ensure_linked_list_is_allocated_#t~malloc549#1.offset, ensure_linked_list_is_allocated_#t~post548#1, ensure_linked_list_is_allocated_~i~1#1, ensure_linked_list_is_allocated_~node~0#1.base, ensure_linked_list_is_allocated_~node~0#1.offset, ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset, ensure_linked_list_is_allocated_~max_length#1, ensure_linked_list_is_allocated_~length~1#1, ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset;ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset := ensure_linked_list_is_allocated_#in~list#1.base, ensure_linked_list_is_allocated_#in~list#1.offset;ensure_linked_list_is_allocated_~max_length#1 := ensure_linked_list_is_allocated_#in~max_length#1; {8097#true} is VALID [2022-02-20 21:10:04,404 INFO L272 TraceCheckUtils]: 2: Hoare triple {8097#true} call ensure_linked_list_is_allocated_#t~ret547#1 := nondet_uint64_t(); {8097#true} is VALID [2022-02-20 21:10:04,404 INFO L290 TraceCheckUtils]: 3: Hoare triple {8097#true} #res := #t~nondet13;havoc #t~nondet13; {8097#true} is VALID [2022-02-20 21:10:04,404 INFO L290 TraceCheckUtils]: 4: Hoare triple {8097#true} assume true; {8097#true} is VALID [2022-02-20 21:10:04,404 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {8097#true} {8097#true} #146#return; {8097#true} is VALID [2022-02-20 21:10:04,405 INFO L290 TraceCheckUtils]: 6: Hoare triple {8097#true} ensure_linked_list_is_allocated_~length~1#1 := ensure_linked_list_is_allocated_#t~ret547#1;havoc ensure_linked_list_is_allocated_#t~ret547#1; {8097#true} is VALID [2022-02-20 21:10:04,405 INFO L272 TraceCheckUtils]: 7: Hoare triple {8097#true} call assume_abort_if_not((if 0 == (if ensure_linked_list_is_allocated_~length~1#1 % 18446744073709551616 <= ensure_linked_list_is_allocated_~max_length#1 % 18446744073709551616 then 1 else 0) then 0 else 1)); {8097#true} is VALID [2022-02-20 21:10:04,405 INFO L290 TraceCheckUtils]: 8: Hoare triple {8097#true} ~cond := #in~cond; {8097#true} is VALID [2022-02-20 21:10:04,405 INFO L290 TraceCheckUtils]: 9: Hoare triple {8097#true} assume !(0 == ~cond % 256); {8097#true} is VALID [2022-02-20 21:10:04,405 INFO L290 TraceCheckUtils]: 10: Hoare triple {8097#true} assume true; {8097#true} is VALID [2022-02-20 21:10:04,405 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {8097#true} {8097#true} #148#return; {8097#true} is VALID [2022-02-20 21:10:04,405 INFO L290 TraceCheckUtils]: 12: Hoare triple {8097#true} call write~$Pointer$(0, 0, ensure_linked_list_is_allocated_~list#1.base, 8 + ensure_linked_list_is_allocated_~list#1.offset, 8);call write~$Pointer$(0, 0, ensure_linked_list_is_allocated_~list#1.base, 16 + ensure_linked_list_is_allocated_~list#1.offset, 8);ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset := ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset;ensure_linked_list_is_allocated_~i~1#1 := 0; {8097#true} is VALID [2022-02-20 21:10:04,405 INFO L290 TraceCheckUtils]: 13: Hoare triple {8097#true} assume !!(ensure_linked_list_is_allocated_~i~1#1 % 18446744073709551616 < ensure_linked_list_is_allocated_~length~1#1 % 18446744073709551616);call ensure_linked_list_is_allocated_#t~malloc549#1.base, ensure_linked_list_is_allocated_#t~malloc549#1.offset := #Ultimate.allocOnHeap(16);ensure_linked_list_is_allocated_~node~0#1.base, ensure_linked_list_is_allocated_~node~0#1.offset := ensure_linked_list_is_allocated_#t~malloc549#1.base, ensure_linked_list_is_allocated_#t~malloc549#1.offset;havoc ensure_linked_list_is_allocated_#t~malloc549#1.base, ensure_linked_list_is_allocated_#t~malloc549#1.offset;call write~$Pointer$(ensure_linked_list_is_allocated_~node~0#1.base, ensure_linked_list_is_allocated_~node~0#1.offset, ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, 8);call write~$Pointer$(ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, ensure_linked_list_is_allocated_~node~0#1.base, 8 + ensure_linked_list_is_allocated_~node~0#1.offset, 8);ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset := ensure_linked_list_is_allocated_~node~0#1.base, ensure_linked_list_is_allocated_~node~0#1.offset; {8097#true} is VALID [2022-02-20 21:10:04,406 INFO L290 TraceCheckUtils]: 14: Hoare triple {8097#true} ensure_linked_list_is_allocated_#t~post548#1 := ensure_linked_list_is_allocated_~i~1#1;ensure_linked_list_is_allocated_~i~1#1 := 1 + ensure_linked_list_is_allocated_#t~post548#1;havoc ensure_linked_list_is_allocated_#t~post548#1; {8097#true} is VALID [2022-02-20 21:10:04,406 INFO L290 TraceCheckUtils]: 15: Hoare triple {8097#true} assume !(ensure_linked_list_is_allocated_~i~1#1 % 18446744073709551616 < ensure_linked_list_is_allocated_~length~1#1 % 18446744073709551616); {8097#true} is VALID [2022-02-20 21:10:04,406 INFO L290 TraceCheckUtils]: 16: Hoare triple {8097#true} call write~$Pointer$(ensure_linked_list_is_allocated_~list#1.base, 16 + ensure_linked_list_is_allocated_~list#1.offset, ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, 8);call write~$Pointer$(ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, ensure_linked_list_is_allocated_~list#1.base, 24 + ensure_linked_list_is_allocated_~list#1.offset, 8); {8097#true} is VALID [2022-02-20 21:10:04,406 INFO L290 TraceCheckUtils]: 17: Hoare triple {8097#true} assume { :end_inline_ensure_linked_list_is_allocated } true; {8097#true} is VALID [2022-02-20 21:10:04,406 INFO L272 TraceCheckUtils]: 18: Hoare triple {8097#true} call aws_linked_list_end_harness_#t~ret678#1 := aws_linked_list_is_valid(aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset); {8097#true} is VALID [2022-02-20 21:10:04,406 INFO L290 TraceCheckUtils]: 19: Hoare triple {8097#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {8097#true} is VALID [2022-02-20 21:10:04,407 INFO L290 TraceCheckUtils]: 20: Hoare triple {8097#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {8162#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)) (not |aws_linked_list_is_valid_#t~short299#1|) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)))} is VALID [2022-02-20 21:10:04,407 INFO L290 TraceCheckUtils]: 21: Hoare triple {8162#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)) (not |aws_linked_list_is_valid_#t~short299#1|) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)))} #t~short301#1 := #t~short299#1; {8163#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)) (not |aws_linked_list_is_valid_#t~short301#1|))} is VALID [2022-02-20 21:10:04,408 INFO L290 TraceCheckUtils]: 22: Hoare triple {8163#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)) (not |aws_linked_list_is_valid_#t~short301#1|))} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {8164#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)))} is VALID [2022-02-20 21:10:04,408 INFO L290 TraceCheckUtils]: 23: Hoare triple {8164#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)))} #t~short303#1 := #t~short301#1; {8164#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)))} is VALID [2022-02-20 21:10:04,409 INFO L290 TraceCheckUtils]: 24: Hoare triple {8164#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)))} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {8164#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)))} is VALID [2022-02-20 21:10:04,409 INFO L290 TraceCheckUtils]: 25: Hoare triple {8164#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)))} #t~short305#1 := #t~short303#1; {8164#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)))} is VALID [2022-02-20 21:10:04,409 INFO L290 TraceCheckUtils]: 26: Hoare triple {8164#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)))} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {8164#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)))} is VALID [2022-02-20 21:10:04,410 INFO L290 TraceCheckUtils]: 27: Hoare triple {8164#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)))} assume #t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;assume { :begin_inline_aws_linked_list_is_valid_deep } true;aws_linked_list_is_valid_deep_#in~list#1.base, aws_linked_list_is_valid_deep_#in~list#1.offset := ~list#1.base, ~list#1.offset;havoc aws_linked_list_is_valid_deep_#res#1;havoc aws_linked_list_is_valid_deep_#t~ret317#1, aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset, aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset, aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset, aws_linked_list_is_valid_deep_~head_reaches_tail~0#1;aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset := aws_linked_list_is_valid_deep_#in~list#1.base, aws_linked_list_is_valid_deep_#in~list#1.offset; {8165#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.offset|) 0)))} is VALID [2022-02-20 21:10:04,410 INFO L290 TraceCheckUtils]: 28: Hoare triple {8165#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.offset|) 0)))} assume !(aws_linked_list_is_valid_deep_~list#1.base == 0 && aws_linked_list_is_valid_deep_~list#1.offset == 0);aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset := aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset;aws_linked_list_is_valid_deep_~head_reaches_tail~0#1 := 0; {8166#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|) 0)))} is VALID [2022-02-20 21:10:04,411 INFO L290 TraceCheckUtils]: 29: Hoare triple {8166#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|) 0)))} assume !!(aws_linked_list_is_valid_deep_~temp~0#1.base != 0 || aws_linked_list_is_valid_deep_~temp~0#1.offset != 0); {8166#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|) 0)))} is VALID [2022-02-20 21:10:04,411 INFO L290 TraceCheckUtils]: 30: Hoare triple {8166#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|) 0)))} assume !(aws_linked_list_is_valid_deep_~temp~0#1.base == aws_linked_list_is_valid_deep_~list#1.base && aws_linked_list_is_valid_deep_~temp~0#1.offset == 16 + aws_linked_list_is_valid_deep_~list#1.offset); {8166#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|) 0)))} is VALID [2022-02-20 21:10:04,411 INFO L272 TraceCheckUtils]: 31: Hoare triple {8166#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|) 0)))} call aws_linked_list_is_valid_deep_#t~ret317#1 := aws_linked_list_node_next_is_valid(aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset); {8097#true} is VALID [2022-02-20 21:10:04,411 INFO L290 TraceCheckUtils]: 32: Hoare triple {8097#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short308 := ~node.base != 0 || ~node.offset != 0; {8097#true} is VALID [2022-02-20 21:10:04,411 INFO L290 TraceCheckUtils]: 33: Hoare triple {8097#true} assume #t~short308;call #t~mem307.base, #t~mem307.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short308 := #t~mem307.base != 0 || #t~mem307.offset != 0; {8097#true} is VALID [2022-02-20 21:10:04,411 INFO L290 TraceCheckUtils]: 34: Hoare triple {8097#true} #t~short311 := #t~short308; {8097#true} is VALID [2022-02-20 21:10:04,412 INFO L290 TraceCheckUtils]: 35: Hoare triple {8097#true} assume #t~short311;call #t~mem309.base, #t~mem309.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem310.base, #t~mem310.offset := read~$Pointer$(#t~mem309.base, 8 + #t~mem309.offset, 8);#t~short311 := #t~mem310.base == ~node.base && #t~mem310.offset == ~node.offset; {8097#true} is VALID [2022-02-20 21:10:04,412 INFO L290 TraceCheckUtils]: 36: Hoare triple {8097#true} #res := (if 0 == (if #t~short311 then 1 else 0) then 0 else 1);havoc #t~mem307.base, #t~mem307.offset;havoc #t~short308;havoc #t~mem309.base, #t~mem309.offset;havoc #t~mem310.base, #t~mem310.offset;havoc #t~short311; {8097#true} is VALID [2022-02-20 21:10:04,412 INFO L290 TraceCheckUtils]: 37: Hoare triple {8097#true} assume true; {8097#true} is VALID [2022-02-20 21:10:04,413 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {8097#true} {8166#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|) 0)))} #170#return; {8166#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|) 0)))} is VALID [2022-02-20 21:10:04,413 INFO L290 TraceCheckUtils]: 39: Hoare triple {8166#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|) 0)))} assume !(0 == aws_linked_list_is_valid_deep_#t~ret317#1 % 256);havoc aws_linked_list_is_valid_deep_#t~ret317#1;call aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset := read~$Pointer$(aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset, 8);aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset := aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset;havoc aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset; {8174#(or (not (= |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset| 0)) (not (= |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base| 0)))} is VALID [2022-02-20 21:10:04,413 INFO L290 TraceCheckUtils]: 40: Hoare triple {8174#(or (not (= |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset| 0)) (not (= |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base| 0)))} assume !(aws_linked_list_is_valid_deep_~temp~0#1.base != 0 || aws_linked_list_is_valid_deep_~temp~0#1.offset != 0); {8098#false} is VALID [2022-02-20 21:10:04,413 INFO L290 TraceCheckUtils]: 41: Hoare triple {8098#false} aws_linked_list_is_valid_deep_#res#1 := aws_linked_list_is_valid_deep_~head_reaches_tail~0#1; {8098#false} is VALID [2022-02-20 21:10:04,414 INFO L290 TraceCheckUtils]: 42: Hoare triple {8098#false} #t~ret306#1 := aws_linked_list_is_valid_deep_#res#1;assume { :end_inline_aws_linked_list_is_valid_deep } true;#res#1 := #t~ret306#1;havoc #t~ret306#1; {8098#false} is VALID [2022-02-20 21:10:04,414 INFO L290 TraceCheckUtils]: 43: Hoare triple {8098#false} assume true; {8098#false} is VALID [2022-02-20 21:10:04,414 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {8098#false} {8097#true} #150#return; {8098#false} is VALID [2022-02-20 21:10:04,414 INFO L272 TraceCheckUtils]: 45: Hoare triple {8098#false} call assume_abort_if_not(aws_linked_list_end_harness_#t~ret678#1); {8097#true} is VALID [2022-02-20 21:10:04,414 INFO L290 TraceCheckUtils]: 46: Hoare triple {8097#true} ~cond := #in~cond; {8097#true} is VALID [2022-02-20 21:10:04,414 INFO L290 TraceCheckUtils]: 47: Hoare triple {8097#true} assume !(0 == ~cond % 256); {8097#true} is VALID [2022-02-20 21:10:04,414 INFO L290 TraceCheckUtils]: 48: Hoare triple {8097#true} assume true; {8097#true} is VALID [2022-02-20 21:10:04,414 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {8097#true} {8098#false} #152#return; {8098#false} is VALID [2022-02-20 21:10:04,415 INFO L290 TraceCheckUtils]: 50: Hoare triple {8098#false} havoc aws_linked_list_end_harness_#t~ret678#1;assume { :begin_inline_aws_linked_list_end } true;aws_linked_list_end_#in~list#1.base, aws_linked_list_end_#in~list#1.offset := aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset;havoc aws_linked_list_end_#res#1.base, aws_linked_list_end_#res#1.offset;havoc aws_linked_list_end_#t~ret325#1, aws_linked_list_end_#t~ret326#1, aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset, aws_linked_list_end_~rval~1#1.base, aws_linked_list_end_~rval~1#1.offset;aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset := aws_linked_list_end_#in~list#1.base, aws_linked_list_end_#in~list#1.offset; {8098#false} is VALID [2022-02-20 21:10:04,415 INFO L272 TraceCheckUtils]: 51: Hoare triple {8098#false} call aws_linked_list_end_#t~ret325#1 := aws_linked_list_is_valid(aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset); {8097#true} is VALID [2022-02-20 21:10:04,415 INFO L290 TraceCheckUtils]: 52: Hoare triple {8097#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {8097#true} is VALID [2022-02-20 21:10:04,415 INFO L290 TraceCheckUtils]: 53: Hoare triple {8097#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {8097#true} is VALID [2022-02-20 21:10:04,415 INFO L290 TraceCheckUtils]: 54: Hoare triple {8097#true} #t~short301#1 := #t~short299#1; {8097#true} is VALID [2022-02-20 21:10:04,415 INFO L290 TraceCheckUtils]: 55: Hoare triple {8097#true} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {8097#true} is VALID [2022-02-20 21:10:04,415 INFO L290 TraceCheckUtils]: 56: Hoare triple {8097#true} #t~short303#1 := #t~short301#1; {8097#true} is VALID [2022-02-20 21:10:04,415 INFO L290 TraceCheckUtils]: 57: Hoare triple {8097#true} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {8097#true} is VALID [2022-02-20 21:10:04,416 INFO L290 TraceCheckUtils]: 58: Hoare triple {8097#true} #t~short305#1 := #t~short303#1; {8097#true} is VALID [2022-02-20 21:10:04,416 INFO L290 TraceCheckUtils]: 59: Hoare triple {8097#true} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {8097#true} is VALID [2022-02-20 21:10:04,416 INFO L290 TraceCheckUtils]: 60: Hoare triple {8097#true} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {8097#true} is VALID [2022-02-20 21:10:04,416 INFO L290 TraceCheckUtils]: 61: Hoare triple {8097#true} assume true; {8097#true} is VALID [2022-02-20 21:10:04,416 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {8097#true} {8098#false} #154#return; {8098#false} is VALID [2022-02-20 21:10:04,416 INFO L272 TraceCheckUtils]: 63: Hoare triple {8098#false} call assume_abort_if_not(aws_linked_list_end_#t~ret325#1); {8097#true} is VALID [2022-02-20 21:10:04,416 INFO L290 TraceCheckUtils]: 64: Hoare triple {8097#true} ~cond := #in~cond; {8097#true} is VALID [2022-02-20 21:10:04,416 INFO L290 TraceCheckUtils]: 65: Hoare triple {8097#true} assume !(0 == ~cond % 256); {8097#true} is VALID [2022-02-20 21:10:04,417 INFO L290 TraceCheckUtils]: 66: Hoare triple {8097#true} assume true; {8097#true} is VALID [2022-02-20 21:10:04,417 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {8097#true} {8098#false} #156#return; {8098#false} is VALID [2022-02-20 21:10:04,417 INFO L290 TraceCheckUtils]: 68: Hoare triple {8098#false} havoc aws_linked_list_end_#t~ret325#1;aws_linked_list_end_~rval~1#1.base, aws_linked_list_end_~rval~1#1.offset := aws_linked_list_end_~list#1.base, 16 + aws_linked_list_end_~list#1.offset; {8098#false} is VALID [2022-02-20 21:10:04,417 INFO L272 TraceCheckUtils]: 69: Hoare triple {8098#false} call aws_linked_list_end_#t~ret326#1 := aws_linked_list_is_valid(aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset); {8097#true} is VALID [2022-02-20 21:10:04,417 INFO L290 TraceCheckUtils]: 70: Hoare triple {8097#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {8097#true} is VALID [2022-02-20 21:10:04,417 INFO L290 TraceCheckUtils]: 71: Hoare triple {8097#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {8097#true} is VALID [2022-02-20 21:10:04,417 INFO L290 TraceCheckUtils]: 72: Hoare triple {8097#true} #t~short301#1 := #t~short299#1; {8097#true} is VALID [2022-02-20 21:10:04,417 INFO L290 TraceCheckUtils]: 73: Hoare triple {8097#true} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {8097#true} is VALID [2022-02-20 21:10:04,417 INFO L290 TraceCheckUtils]: 74: Hoare triple {8097#true} #t~short303#1 := #t~short301#1; {8097#true} is VALID [2022-02-20 21:10:04,418 INFO L290 TraceCheckUtils]: 75: Hoare triple {8097#true} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {8097#true} is VALID [2022-02-20 21:10:04,418 INFO L290 TraceCheckUtils]: 76: Hoare triple {8097#true} #t~short305#1 := #t~short303#1; {8097#true} is VALID [2022-02-20 21:10:04,418 INFO L290 TraceCheckUtils]: 77: Hoare triple {8097#true} assume !#t~short305#1; {8097#true} is VALID [2022-02-20 21:10:04,418 INFO L290 TraceCheckUtils]: 78: Hoare triple {8097#true} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {8097#true} is VALID [2022-02-20 21:10:04,418 INFO L290 TraceCheckUtils]: 79: Hoare triple {8097#true} assume true; {8097#true} is VALID [2022-02-20 21:10:04,418 INFO L284 TraceCheckUtils]: 80: Hoare quadruple {8097#true} {8098#false} #158#return; {8098#false} is VALID [2022-02-20 21:10:04,418 INFO L272 TraceCheckUtils]: 81: Hoare triple {8098#false} call __VERIFIER_assert(aws_linked_list_end_#t~ret326#1); {8098#false} is VALID [2022-02-20 21:10:04,418 INFO L290 TraceCheckUtils]: 82: Hoare triple {8098#false} ~cond := #in~cond; {8098#false} is VALID [2022-02-20 21:10:04,419 INFO L290 TraceCheckUtils]: 83: Hoare triple {8098#false} assume 0 == ~cond % 256; {8098#false} is VALID [2022-02-20 21:10:04,419 INFO L290 TraceCheckUtils]: 84: Hoare triple {8098#false} assume !false; {8098#false} is VALID [2022-02-20 21:10:04,419 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-02-20 21:10:04,419 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 21:10:04,419 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1856551209] [2022-02-20 21:10:04,419 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1856551209] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 21:10:04,420 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1582546897] [2022-02-20 21:10:04,420 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 21:10:04,420 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 21:10:04,420 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 21:10:04,436 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 21:10:04,437 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-02-20 21:10:04,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:04,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 43 conjunts are in the unsatisfiable core [2022-02-20 21:10:04,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:04,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 21:10:04,670 INFO L356 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-02-20 21:10:04,671 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 1 case distinctions, treesize of input 9 treesize of output 15 [2022-02-20 21:10:04,682 INFO L356 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-02-20 21:10:04,682 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 1 case distinctions, treesize of input 9 treesize of output 15 [2022-02-20 21:10:05,661 WARN L860 $PredicateComparison]: unable to prove that (or (exists ((|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1| Int) (|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1| Int)) (not (= (select (select |c_#memory_$Pointer$.offset| |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1|) |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1|) 0))) (exists ((|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1| Int) (|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1| Int)) (not (= (select (select |c_#memory_$Pointer$.base| |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1|) |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1|) 0)))) is different from true [2022-02-20 21:10:06,106 INFO L290 TraceCheckUtils]: 0: Hoare triple {8097#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(30, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(78, 4);~#s_can_fail_allocator_static~0.base, ~#s_can_fail_allocator_static~0.offset := 5, 0;call #Ultimate.allocInit(40, 5);call write~init~$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; {8097#true} is VALID [2022-02-20 21:10:06,107 INFO L290 TraceCheckUtils]: 1: Hoare triple {8097#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;assume { :begin_inline_aws_linked_list_end_harness } true;havoc aws_linked_list_end_harness_#t~ret678#1, aws_linked_list_end_harness_#t~ret679#1.base, aws_linked_list_end_harness_#t~ret679#1.offset, aws_linked_list_end_harness_#t~ret680#1, aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset, aws_linked_list_end_harness_~rval~10#1.base, aws_linked_list_end_harness_~rval~10#1.offset;call aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset := #Ultimate.allocOnStack(32);assume { :begin_inline_ensure_linked_list_is_allocated } true;ensure_linked_list_is_allocated_#in~list#1.base, ensure_linked_list_is_allocated_#in~list#1.offset, ensure_linked_list_is_allocated_#in~max_length#1 := aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset, 20;havoc ensure_linked_list_is_allocated_#t~ret547#1, ensure_linked_list_is_allocated_#t~malloc549#1.base, ensure_linked_list_is_allocated_#t~malloc549#1.offset, ensure_linked_list_is_allocated_#t~post548#1, ensure_linked_list_is_allocated_~i~1#1, ensure_linked_list_is_allocated_~node~0#1.base, ensure_linked_list_is_allocated_~node~0#1.offset, ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset, ensure_linked_list_is_allocated_~max_length#1, ensure_linked_list_is_allocated_~length~1#1, ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset;ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset := ensure_linked_list_is_allocated_#in~list#1.base, ensure_linked_list_is_allocated_#in~list#1.offset;ensure_linked_list_is_allocated_~max_length#1 := ensure_linked_list_is_allocated_#in~max_length#1; {8181#(and (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} is VALID [2022-02-20 21:10:06,107 INFO L272 TraceCheckUtils]: 2: Hoare triple {8181#(and (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} call ensure_linked_list_is_allocated_#t~ret547#1 := nondet_uint64_t(); {8097#true} is VALID [2022-02-20 21:10:06,107 INFO L290 TraceCheckUtils]: 3: Hoare triple {8097#true} #res := #t~nondet13;havoc #t~nondet13; {8097#true} is VALID [2022-02-20 21:10:06,107 INFO L290 TraceCheckUtils]: 4: Hoare triple {8097#true} assume true; {8097#true} is VALID [2022-02-20 21:10:06,108 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {8097#true} {8181#(and (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} #146#return; {8181#(and (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} is VALID [2022-02-20 21:10:06,108 INFO L290 TraceCheckUtils]: 6: Hoare triple {8181#(and (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} ensure_linked_list_is_allocated_~length~1#1 := ensure_linked_list_is_allocated_#t~ret547#1;havoc ensure_linked_list_is_allocated_#t~ret547#1; {8181#(and (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} is VALID [2022-02-20 21:10:06,108 INFO L272 TraceCheckUtils]: 7: Hoare triple {8181#(and (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} call assume_abort_if_not((if 0 == (if ensure_linked_list_is_allocated_~length~1#1 % 18446744073709551616 <= ensure_linked_list_is_allocated_~max_length#1 % 18446744073709551616 then 1 else 0) then 0 else 1)); {8097#true} is VALID [2022-02-20 21:10:06,109 INFO L290 TraceCheckUtils]: 8: Hoare triple {8097#true} ~cond := #in~cond; {8097#true} is VALID [2022-02-20 21:10:06,109 INFO L290 TraceCheckUtils]: 9: Hoare triple {8097#true} assume !(0 == ~cond % 256); {8097#true} is VALID [2022-02-20 21:10:06,109 INFO L290 TraceCheckUtils]: 10: Hoare triple {8097#true} assume true; {8097#true} is VALID [2022-02-20 21:10:06,109 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {8097#true} {8181#(and (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} #148#return; {8181#(and (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} is VALID [2022-02-20 21:10:06,110 INFO L290 TraceCheckUtils]: 12: Hoare triple {8181#(and (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} call write~$Pointer$(0, 0, ensure_linked_list_is_allocated_~list#1.base, 8 + ensure_linked_list_is_allocated_~list#1.offset, 8);call write~$Pointer$(0, 0, ensure_linked_list_is_allocated_~list#1.base, 16 + ensure_linked_list_is_allocated_~list#1.offset, 8);ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset := ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset;ensure_linked_list_is_allocated_~i~1#1 := 0; {8181#(and (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} is VALID [2022-02-20 21:10:06,111 INFO L290 TraceCheckUtils]: 13: Hoare triple {8181#(and (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} assume !!(ensure_linked_list_is_allocated_~i~1#1 % 18446744073709551616 < ensure_linked_list_is_allocated_~length~1#1 % 18446744073709551616);call ensure_linked_list_is_allocated_#t~malloc549#1.base, ensure_linked_list_is_allocated_#t~malloc549#1.offset := #Ultimate.allocOnHeap(16);ensure_linked_list_is_allocated_~node~0#1.base, ensure_linked_list_is_allocated_~node~0#1.offset := ensure_linked_list_is_allocated_#t~malloc549#1.base, ensure_linked_list_is_allocated_#t~malloc549#1.offset;havoc ensure_linked_list_is_allocated_#t~malloc549#1.base, ensure_linked_list_is_allocated_#t~malloc549#1.offset;call write~$Pointer$(ensure_linked_list_is_allocated_~node~0#1.base, ensure_linked_list_is_allocated_~node~0#1.offset, ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, 8);call write~$Pointer$(ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, ensure_linked_list_is_allocated_~node~0#1.base, 8 + ensure_linked_list_is_allocated_~node~0#1.offset, 8);ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset := ensure_linked_list_is_allocated_~node~0#1.base, ensure_linked_list_is_allocated_~node~0#1.offset; {8181#(and (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} is VALID [2022-02-20 21:10:06,112 INFO L290 TraceCheckUtils]: 14: Hoare triple {8181#(and (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} ensure_linked_list_is_allocated_#t~post548#1 := ensure_linked_list_is_allocated_~i~1#1;ensure_linked_list_is_allocated_~i~1#1 := 1 + ensure_linked_list_is_allocated_#t~post548#1;havoc ensure_linked_list_is_allocated_#t~post548#1; {8181#(and (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} is VALID [2022-02-20 21:10:06,112 INFO L290 TraceCheckUtils]: 15: Hoare triple {8181#(and (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} assume !(ensure_linked_list_is_allocated_~i~1#1 % 18446744073709551616 < ensure_linked_list_is_allocated_~length~1#1 % 18446744073709551616); {8181#(and (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} is VALID [2022-02-20 21:10:06,112 INFO L290 TraceCheckUtils]: 16: Hoare triple {8181#(and (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} call write~$Pointer$(ensure_linked_list_is_allocated_~list#1.base, 16 + ensure_linked_list_is_allocated_~list#1.offset, ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, 8);call write~$Pointer$(ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, ensure_linked_list_is_allocated_~list#1.base, 24 + ensure_linked_list_is_allocated_~list#1.offset, 8); {8227#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0)} is VALID [2022-02-20 21:10:06,113 INFO L290 TraceCheckUtils]: 17: Hoare triple {8227#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0)} assume { :end_inline_ensure_linked_list_is_allocated } true; {8227#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0)} is VALID [2022-02-20 21:10:06,113 INFO L272 TraceCheckUtils]: 18: Hoare triple {8227#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0)} call aws_linked_list_end_harness_#t~ret678#1 := aws_linked_list_is_valid(aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset); {8097#true} is VALID [2022-02-20 21:10:06,113 INFO L290 TraceCheckUtils]: 19: Hoare triple {8097#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {8237#(and (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|))} is VALID [2022-02-20 21:10:06,114 INFO L290 TraceCheckUtils]: 20: Hoare triple {8237#(and (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|))} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {8241#(and (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (or (and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0) (not |aws_linked_list_is_valid_#t~short299#1|) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)) (and (or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0))) |aws_linked_list_is_valid_#t~short299#1|)) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|))} is VALID [2022-02-20 21:10:06,115 INFO L290 TraceCheckUtils]: 21: Hoare triple {8241#(and (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (or (and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0) (not |aws_linked_list_is_valid_#t~short299#1|) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)) (and (or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0))) |aws_linked_list_is_valid_#t~short299#1|)) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|))} #t~short301#1 := #t~short299#1; {8245#(and (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|) (or (and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0) (not |aws_linked_list_is_valid_#t~short301#1|) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)) (and (or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0))) |aws_linked_list_is_valid_#t~short301#1|)))} is VALID [2022-02-20 21:10:06,115 INFO L290 TraceCheckUtils]: 22: Hoare triple {8245#(and (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|) (or (and (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0) (not |aws_linked_list_is_valid_#t~short301#1|) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)) (and (or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0))) |aws_linked_list_is_valid_#t~short301#1|)))} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {8249#(and (or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0))) (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|))} is VALID [2022-02-20 21:10:06,116 INFO L290 TraceCheckUtils]: 23: Hoare triple {8249#(and (or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0))) (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|))} #t~short303#1 := #t~short301#1; {8249#(and (or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0))) (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|))} is VALID [2022-02-20 21:10:06,116 INFO L290 TraceCheckUtils]: 24: Hoare triple {8249#(and (or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0))) (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|))} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {8249#(and (or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0))) (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|))} is VALID [2022-02-20 21:10:06,117 INFO L290 TraceCheckUtils]: 25: Hoare triple {8249#(and (or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0))) (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|))} #t~short305#1 := #t~short303#1; {8249#(and (or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0))) (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|))} is VALID [2022-02-20 21:10:06,117 INFO L290 TraceCheckUtils]: 26: Hoare triple {8249#(and (or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0))) (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|))} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {8249#(and (or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0))) (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|))} is VALID [2022-02-20 21:10:06,118 INFO L290 TraceCheckUtils]: 27: Hoare triple {8249#(and (or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0))) (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_~list#1.base|) (= |aws_linked_list_is_valid_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|))} assume #t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;assume { :begin_inline_aws_linked_list_is_valid_deep } true;aws_linked_list_is_valid_deep_#in~list#1.base, aws_linked_list_is_valid_deep_#in~list#1.offset := ~list#1.base, ~list#1.offset;havoc aws_linked_list_is_valid_deep_#res#1;havoc aws_linked_list_is_valid_deep_#t~ret317#1, aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset, aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset, aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset, aws_linked_list_is_valid_deep_~head_reaches_tail~0#1;aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset := aws_linked_list_is_valid_deep_#in~list#1.base, aws_linked_list_is_valid_deep_#in~list#1.offset; {8265#(and (or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) |aws_linked_list_is_valid_#in~list#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) |aws_linked_list_is_valid_#in~list#1.offset|) 0))) (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.base|) (= |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|))} is VALID [2022-02-20 21:10:06,118 INFO L290 TraceCheckUtils]: 28: Hoare triple {8265#(and (or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) |aws_linked_list_is_valid_#in~list#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) |aws_linked_list_is_valid_#in~list#1.offset|) 0))) (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.base|) (= |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|))} assume !(aws_linked_list_is_valid_deep_~list#1.base == 0 && aws_linked_list_is_valid_deep_~list#1.offset == 0);aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset := aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset;aws_linked_list_is_valid_deep_~head_reaches_tail~0#1 := 0; {8269#(and (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) (or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) |aws_linked_list_is_valid_#in~list#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) |aws_linked_list_is_valid_#in~list#1.offset|) 0))) (= |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|))} is VALID [2022-02-20 21:10:06,119 INFO L290 TraceCheckUtils]: 29: Hoare triple {8269#(and (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) (or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) |aws_linked_list_is_valid_#in~list#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) |aws_linked_list_is_valid_#in~list#1.offset|) 0))) (= |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|))} assume !!(aws_linked_list_is_valid_deep_~temp~0#1.base != 0 || aws_linked_list_is_valid_deep_~temp~0#1.offset != 0); {8269#(and (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) (or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) |aws_linked_list_is_valid_#in~list#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) |aws_linked_list_is_valid_#in~list#1.offset|) 0))) (= |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|))} is VALID [2022-02-20 21:10:06,119 INFO L290 TraceCheckUtils]: 30: Hoare triple {8269#(and (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) (or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) |aws_linked_list_is_valid_#in~list#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) |aws_linked_list_is_valid_#in~list#1.offset|) 0))) (= |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|))} assume !(aws_linked_list_is_valid_deep_~temp~0#1.base == aws_linked_list_is_valid_deep_~list#1.base && aws_linked_list_is_valid_deep_~temp~0#1.offset == 16 + aws_linked_list_is_valid_deep_~list#1.offset); {8269#(and (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) (or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) |aws_linked_list_is_valid_#in~list#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) |aws_linked_list_is_valid_#in~list#1.offset|) 0))) (= |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|))} is VALID [2022-02-20 21:10:06,121 INFO L272 TraceCheckUtils]: 31: Hoare triple {8269#(and (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) (or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) |aws_linked_list_is_valid_#in~list#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) |aws_linked_list_is_valid_#in~list#1.offset|) 0))) (= |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|))} call aws_linked_list_is_valid_deep_#t~ret317#1 := aws_linked_list_node_next_is_valid(aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset); {8279#(or (exists ((|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1| Int) (|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1| Int)) (not (= (select (select |#memory_$Pointer$.base| |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1|) |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1|) 0))) (exists ((|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1| Int) (|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1| Int)) (not (= (select (select |#memory_$Pointer$.offset| |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1|) |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1|) 0))))} is VALID [2022-02-20 21:10:06,122 INFO L290 TraceCheckUtils]: 32: Hoare triple {8279#(or (exists ((|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1| Int) (|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1| Int)) (not (= (select (select |#memory_$Pointer$.base| |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1|) |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1|) 0))) (exists ((|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1| Int) (|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1| Int)) (not (= (select (select |#memory_$Pointer$.offset| |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1|) |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1|) 0))))} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short308 := ~node.base != 0 || ~node.offset != 0; {8279#(or (exists ((|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1| Int) (|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1| Int)) (not (= (select (select |#memory_$Pointer$.base| |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1|) |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1|) 0))) (exists ((|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1| Int) (|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1| Int)) (not (= (select (select |#memory_$Pointer$.offset| |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1|) |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1|) 0))))} is VALID [2022-02-20 21:10:06,122 INFO L290 TraceCheckUtils]: 33: Hoare triple {8279#(or (exists ((|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1| Int) (|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1| Int)) (not (= (select (select |#memory_$Pointer$.base| |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1|) |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1|) 0))) (exists ((|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1| Int) (|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1| Int)) (not (= (select (select |#memory_$Pointer$.offset| |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1|) |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1|) 0))))} assume #t~short308;call #t~mem307.base, #t~mem307.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short308 := #t~mem307.base != 0 || #t~mem307.offset != 0; {8279#(or (exists ((|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1| Int) (|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1| Int)) (not (= (select (select |#memory_$Pointer$.base| |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1|) |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1|) 0))) (exists ((|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1| Int) (|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1| Int)) (not (= (select (select |#memory_$Pointer$.offset| |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1|) |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1|) 0))))} is VALID [2022-02-20 21:10:06,123 INFO L290 TraceCheckUtils]: 34: Hoare triple {8279#(or (exists ((|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1| Int) (|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1| Int)) (not (= (select (select |#memory_$Pointer$.base| |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1|) |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1|) 0))) (exists ((|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1| Int) (|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1| Int)) (not (= (select (select |#memory_$Pointer$.offset| |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1|) |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1|) 0))))} #t~short311 := #t~short308; {8279#(or (exists ((|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1| Int) (|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1| Int)) (not (= (select (select |#memory_$Pointer$.base| |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1|) |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1|) 0))) (exists ((|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1| Int) (|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1| Int)) (not (= (select (select |#memory_$Pointer$.offset| |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1|) |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1|) 0))))} is VALID [2022-02-20 21:10:06,124 INFO L290 TraceCheckUtils]: 35: Hoare triple {8279#(or (exists ((|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1| Int) (|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1| Int)) (not (= (select (select |#memory_$Pointer$.base| |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1|) |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1|) 0))) (exists ((|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1| Int) (|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1| Int)) (not (= (select (select |#memory_$Pointer$.offset| |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1|) |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1|) 0))))} assume #t~short311;call #t~mem309.base, #t~mem309.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem310.base, #t~mem310.offset := read~$Pointer$(#t~mem309.base, 8 + #t~mem309.offset, 8);#t~short311 := #t~mem310.base == ~node.base && #t~mem310.offset == ~node.offset; {8279#(or (exists ((|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1| Int) (|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1| Int)) (not (= (select (select |#memory_$Pointer$.base| |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1|) |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1|) 0))) (exists ((|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1| Int) (|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1| Int)) (not (= (select (select |#memory_$Pointer$.offset| |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1|) |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1|) 0))))} is VALID [2022-02-20 21:10:06,124 INFO L290 TraceCheckUtils]: 36: Hoare triple {8279#(or (exists ((|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1| Int) (|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1| Int)) (not (= (select (select |#memory_$Pointer$.base| |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1|) |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1|) 0))) (exists ((|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1| Int) (|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1| Int)) (not (= (select (select |#memory_$Pointer$.offset| |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1|) |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1|) 0))))} #res := (if 0 == (if #t~short311 then 1 else 0) then 0 else 1);havoc #t~mem307.base, #t~mem307.offset;havoc #t~short308;havoc #t~mem309.base, #t~mem309.offset;havoc #t~mem310.base, #t~mem310.offset;havoc #t~short311; {8279#(or (exists ((|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1| Int) (|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1| Int)) (not (= (select (select |#memory_$Pointer$.base| |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1|) |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1|) 0))) (exists ((|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1| Int) (|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1| Int)) (not (= (select (select |#memory_$Pointer$.offset| |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1|) |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1|) 0))))} is VALID [2022-02-20 21:10:06,125 INFO L290 TraceCheckUtils]: 37: Hoare triple {8279#(or (exists ((|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1| Int) (|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1| Int)) (not (= (select (select |#memory_$Pointer$.base| |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1|) |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1|) 0))) (exists ((|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1| Int) (|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1| Int)) (not (= (select (select |#memory_$Pointer$.offset| |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1|) |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1|) 0))))} assume true; {8279#(or (exists ((|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1| Int) (|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1| Int)) (not (= (select (select |#memory_$Pointer$.base| |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1|) |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1|) 0))) (exists ((|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1| Int) (|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1| Int)) (not (= (select (select |#memory_$Pointer$.offset| |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1|) |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1|) 0))))} is VALID [2022-02-20 21:10:06,126 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {8279#(or (exists ((|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1| Int) (|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1| Int)) (not (= (select (select |#memory_$Pointer$.base| |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1|) |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1|) 0))) (exists ((|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1| Int) (|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1| Int)) (not (= (select (select |#memory_$Pointer$.offset| |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1|) |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1|) 0))))} {8269#(and (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) (or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) |aws_linked_list_is_valid_#in~list#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) |aws_linked_list_is_valid_#in~list#1.offset|) 0))) (= |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|))} #170#return; {8269#(and (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) (or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) |aws_linked_list_is_valid_#in~list#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) |aws_linked_list_is_valid_#in~list#1.offset|) 0))) (= |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|))} is VALID [2022-02-20 21:10:06,126 INFO L290 TraceCheckUtils]: 39: Hoare triple {8269#(and (= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) (or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) |aws_linked_list_is_valid_#in~list#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) |aws_linked_list_is_valid_#in~list#1.offset|) 0))) (= |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|))} assume !(0 == aws_linked_list_is_valid_deep_#t~ret317#1 % 256);havoc aws_linked_list_is_valid_deep_#t~ret317#1;call aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset := read~$Pointer$(aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset, 8);aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset := aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset;havoc aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset; {8304#(and (or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) |aws_linked_list_is_valid_#in~list#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) |aws_linked_list_is_valid_#in~list#1.offset|) 0))) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) |aws_linked_list_is_valid_#in~list#1.offset|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) |aws_linked_list_is_valid_#in~list#1.offset|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|))} is VALID [2022-02-20 21:10:06,127 INFO L290 TraceCheckUtils]: 40: Hoare triple {8304#(and (or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) |aws_linked_list_is_valid_#in~list#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) |aws_linked_list_is_valid_#in~list#1.offset|) 0))) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) |aws_linked_list_is_valid_#in~list#1.offset|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|) (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) |aws_linked_list_is_valid_#in~list#1.offset|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|))} assume !(aws_linked_list_is_valid_deep_~temp~0#1.base != 0 || aws_linked_list_is_valid_deep_~temp~0#1.offset != 0); {8098#false} is VALID [2022-02-20 21:10:06,127 INFO L290 TraceCheckUtils]: 41: Hoare triple {8098#false} aws_linked_list_is_valid_deep_#res#1 := aws_linked_list_is_valid_deep_~head_reaches_tail~0#1; {8098#false} is VALID [2022-02-20 21:10:06,127 INFO L290 TraceCheckUtils]: 42: Hoare triple {8098#false} #t~ret306#1 := aws_linked_list_is_valid_deep_#res#1;assume { :end_inline_aws_linked_list_is_valid_deep } true;#res#1 := #t~ret306#1;havoc #t~ret306#1; {8098#false} is VALID [2022-02-20 21:10:06,127 INFO L290 TraceCheckUtils]: 43: Hoare triple {8098#false} assume true; {8098#false} is VALID [2022-02-20 21:10:06,128 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {8098#false} {8227#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| 0)} #150#return; {8098#false} is VALID [2022-02-20 21:10:06,128 INFO L272 TraceCheckUtils]: 45: Hoare triple {8098#false} call assume_abort_if_not(aws_linked_list_end_harness_#t~ret678#1); {8098#false} is VALID [2022-02-20 21:10:06,128 INFO L290 TraceCheckUtils]: 46: Hoare triple {8098#false} ~cond := #in~cond; {8098#false} is VALID [2022-02-20 21:10:06,128 INFO L290 TraceCheckUtils]: 47: Hoare triple {8098#false} assume !(0 == ~cond % 256); {8098#false} is VALID [2022-02-20 21:10:06,128 INFO L290 TraceCheckUtils]: 48: Hoare triple {8098#false} assume true; {8098#false} is VALID [2022-02-20 21:10:06,128 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {8098#false} {8098#false} #152#return; {8098#false} is VALID [2022-02-20 21:10:06,128 INFO L290 TraceCheckUtils]: 50: Hoare triple {8098#false} havoc aws_linked_list_end_harness_#t~ret678#1;assume { :begin_inline_aws_linked_list_end } true;aws_linked_list_end_#in~list#1.base, aws_linked_list_end_#in~list#1.offset := aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset;havoc aws_linked_list_end_#res#1.base, aws_linked_list_end_#res#1.offset;havoc aws_linked_list_end_#t~ret325#1, aws_linked_list_end_#t~ret326#1, aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset, aws_linked_list_end_~rval~1#1.base, aws_linked_list_end_~rval~1#1.offset;aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset := aws_linked_list_end_#in~list#1.base, aws_linked_list_end_#in~list#1.offset; {8098#false} is VALID [2022-02-20 21:10:06,128 INFO L272 TraceCheckUtils]: 51: Hoare triple {8098#false} call aws_linked_list_end_#t~ret325#1 := aws_linked_list_is_valid(aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset); {8098#false} is VALID [2022-02-20 21:10:06,129 INFO L290 TraceCheckUtils]: 52: Hoare triple {8098#false} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {8098#false} is VALID [2022-02-20 21:10:06,129 INFO L290 TraceCheckUtils]: 53: Hoare triple {8098#false} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {8098#false} is VALID [2022-02-20 21:10:06,129 INFO L290 TraceCheckUtils]: 54: Hoare triple {8098#false} #t~short301#1 := #t~short299#1; {8098#false} is VALID [2022-02-20 21:10:06,129 INFO L290 TraceCheckUtils]: 55: Hoare triple {8098#false} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {8098#false} is VALID [2022-02-20 21:10:06,129 INFO L290 TraceCheckUtils]: 56: Hoare triple {8098#false} #t~short303#1 := #t~short301#1; {8098#false} is VALID [2022-02-20 21:10:06,129 INFO L290 TraceCheckUtils]: 57: Hoare triple {8098#false} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {8098#false} is VALID [2022-02-20 21:10:06,129 INFO L290 TraceCheckUtils]: 58: Hoare triple {8098#false} #t~short305#1 := #t~short303#1; {8098#false} is VALID [2022-02-20 21:10:06,129 INFO L290 TraceCheckUtils]: 59: Hoare triple {8098#false} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {8098#false} is VALID [2022-02-20 21:10:06,130 INFO L290 TraceCheckUtils]: 60: Hoare triple {8098#false} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {8098#false} is VALID [2022-02-20 21:10:06,130 INFO L290 TraceCheckUtils]: 61: Hoare triple {8098#false} assume true; {8098#false} is VALID [2022-02-20 21:10:06,130 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {8098#false} {8098#false} #154#return; {8098#false} is VALID [2022-02-20 21:10:06,130 INFO L272 TraceCheckUtils]: 63: Hoare triple {8098#false} call assume_abort_if_not(aws_linked_list_end_#t~ret325#1); {8098#false} is VALID [2022-02-20 21:10:06,130 INFO L290 TraceCheckUtils]: 64: Hoare triple {8098#false} ~cond := #in~cond; {8098#false} is VALID [2022-02-20 21:10:06,130 INFO L290 TraceCheckUtils]: 65: Hoare triple {8098#false} assume !(0 == ~cond % 256); {8098#false} is VALID [2022-02-20 21:10:06,130 INFO L290 TraceCheckUtils]: 66: Hoare triple {8098#false} assume true; {8098#false} is VALID [2022-02-20 21:10:06,130 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {8098#false} {8098#false} #156#return; {8098#false} is VALID [2022-02-20 21:10:06,131 INFO L290 TraceCheckUtils]: 68: Hoare triple {8098#false} havoc aws_linked_list_end_#t~ret325#1;aws_linked_list_end_~rval~1#1.base, aws_linked_list_end_~rval~1#1.offset := aws_linked_list_end_~list#1.base, 16 + aws_linked_list_end_~list#1.offset; {8098#false} is VALID [2022-02-20 21:10:06,131 INFO L272 TraceCheckUtils]: 69: Hoare triple {8098#false} call aws_linked_list_end_#t~ret326#1 := aws_linked_list_is_valid(aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset); {8098#false} is VALID [2022-02-20 21:10:06,131 INFO L290 TraceCheckUtils]: 70: Hoare triple {8098#false} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {8098#false} is VALID [2022-02-20 21:10:06,131 INFO L290 TraceCheckUtils]: 71: Hoare triple {8098#false} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {8098#false} is VALID [2022-02-20 21:10:06,131 INFO L290 TraceCheckUtils]: 72: Hoare triple {8098#false} #t~short301#1 := #t~short299#1; {8098#false} is VALID [2022-02-20 21:10:06,131 INFO L290 TraceCheckUtils]: 73: Hoare triple {8098#false} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {8098#false} is VALID [2022-02-20 21:10:06,131 INFO L290 TraceCheckUtils]: 74: Hoare triple {8098#false} #t~short303#1 := #t~short301#1; {8098#false} is VALID [2022-02-20 21:10:06,131 INFO L290 TraceCheckUtils]: 75: Hoare triple {8098#false} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {8098#false} is VALID [2022-02-20 21:10:06,132 INFO L290 TraceCheckUtils]: 76: Hoare triple {8098#false} #t~short305#1 := #t~short303#1; {8098#false} is VALID [2022-02-20 21:10:06,132 INFO L290 TraceCheckUtils]: 77: Hoare triple {8098#false} assume !#t~short305#1; {8098#false} is VALID [2022-02-20 21:10:06,132 INFO L290 TraceCheckUtils]: 78: Hoare triple {8098#false} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {8098#false} is VALID [2022-02-20 21:10:06,132 INFO L290 TraceCheckUtils]: 79: Hoare triple {8098#false} assume true; {8098#false} is VALID [2022-02-20 21:10:06,132 INFO L284 TraceCheckUtils]: 80: Hoare quadruple {8098#false} {8098#false} #158#return; {8098#false} is VALID [2022-02-20 21:10:06,132 INFO L272 TraceCheckUtils]: 81: Hoare triple {8098#false} call __VERIFIER_assert(aws_linked_list_end_#t~ret326#1); {8098#false} is VALID [2022-02-20 21:10:06,132 INFO L290 TraceCheckUtils]: 82: Hoare triple {8098#false} ~cond := #in~cond; {8098#false} is VALID [2022-02-20 21:10:06,132 INFO L290 TraceCheckUtils]: 83: Hoare triple {8098#false} assume 0 == ~cond % 256; {8098#false} is VALID [2022-02-20 21:10:06,133 INFO L290 TraceCheckUtils]: 84: Hoare triple {8098#false} assume !false; {8098#false} is VALID [2022-02-20 21:10:06,133 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 26 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-02-20 21:10:06,133 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 21:10:06,394 INFO L290 TraceCheckUtils]: 84: Hoare triple {8098#false} assume !false; {8098#false} is VALID [2022-02-20 21:10:06,395 INFO L290 TraceCheckUtils]: 83: Hoare triple {8098#false} assume 0 == ~cond % 256; {8098#false} is VALID [2022-02-20 21:10:06,395 INFO L290 TraceCheckUtils]: 82: Hoare triple {8098#false} ~cond := #in~cond; {8098#false} is VALID [2022-02-20 21:10:06,395 INFO L272 TraceCheckUtils]: 81: Hoare triple {8098#false} call __VERIFIER_assert(aws_linked_list_end_#t~ret326#1); {8098#false} is VALID [2022-02-20 21:10:06,395 INFO L284 TraceCheckUtils]: 80: Hoare quadruple {8097#true} {8098#false} #158#return; {8098#false} is VALID [2022-02-20 21:10:06,395 INFO L290 TraceCheckUtils]: 79: Hoare triple {8097#true} assume true; {8097#true} is VALID [2022-02-20 21:10:06,395 INFO L290 TraceCheckUtils]: 78: Hoare triple {8097#true} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {8097#true} is VALID [2022-02-20 21:10:06,396 INFO L290 TraceCheckUtils]: 77: Hoare triple {8097#true} assume !#t~short305#1; {8097#true} is VALID [2022-02-20 21:10:06,396 INFO L290 TraceCheckUtils]: 76: Hoare triple {8097#true} #t~short305#1 := #t~short303#1; {8097#true} is VALID [2022-02-20 21:10:06,396 INFO L290 TraceCheckUtils]: 75: Hoare triple {8097#true} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {8097#true} is VALID [2022-02-20 21:10:06,396 INFO L290 TraceCheckUtils]: 74: Hoare triple {8097#true} #t~short303#1 := #t~short301#1; {8097#true} is VALID [2022-02-20 21:10:06,396 INFO L290 TraceCheckUtils]: 73: Hoare triple {8097#true} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {8097#true} is VALID [2022-02-20 21:10:06,396 INFO L290 TraceCheckUtils]: 72: Hoare triple {8097#true} #t~short301#1 := #t~short299#1; {8097#true} is VALID [2022-02-20 21:10:06,396 INFO L290 TraceCheckUtils]: 71: Hoare triple {8097#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {8097#true} is VALID [2022-02-20 21:10:06,396 INFO L290 TraceCheckUtils]: 70: Hoare triple {8097#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {8097#true} is VALID [2022-02-20 21:10:06,396 INFO L272 TraceCheckUtils]: 69: Hoare triple {8098#false} call aws_linked_list_end_#t~ret326#1 := aws_linked_list_is_valid(aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset); {8097#true} is VALID [2022-02-20 21:10:06,397 INFO L290 TraceCheckUtils]: 68: Hoare triple {8098#false} havoc aws_linked_list_end_#t~ret325#1;aws_linked_list_end_~rval~1#1.base, aws_linked_list_end_~rval~1#1.offset := aws_linked_list_end_~list#1.base, 16 + aws_linked_list_end_~list#1.offset; {8098#false} is VALID [2022-02-20 21:10:06,397 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {8097#true} {8098#false} #156#return; {8098#false} is VALID [2022-02-20 21:10:06,397 INFO L290 TraceCheckUtils]: 66: Hoare triple {8097#true} assume true; {8097#true} is VALID [2022-02-20 21:10:06,397 INFO L290 TraceCheckUtils]: 65: Hoare triple {8097#true} assume !(0 == ~cond % 256); {8097#true} is VALID [2022-02-20 21:10:06,397 INFO L290 TraceCheckUtils]: 64: Hoare triple {8097#true} ~cond := #in~cond; {8097#true} is VALID [2022-02-20 21:10:06,397 INFO L272 TraceCheckUtils]: 63: Hoare triple {8098#false} call assume_abort_if_not(aws_linked_list_end_#t~ret325#1); {8097#true} is VALID [2022-02-20 21:10:06,397 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {8097#true} {8098#false} #154#return; {8098#false} is VALID [2022-02-20 21:10:06,397 INFO L290 TraceCheckUtils]: 61: Hoare triple {8097#true} assume true; {8097#true} is VALID [2022-02-20 21:10:06,398 INFO L290 TraceCheckUtils]: 60: Hoare triple {8097#true} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {8097#true} is VALID [2022-02-20 21:10:06,398 INFO L290 TraceCheckUtils]: 59: Hoare triple {8097#true} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {8097#true} is VALID [2022-02-20 21:10:06,398 INFO L290 TraceCheckUtils]: 58: Hoare triple {8097#true} #t~short305#1 := #t~short303#1; {8097#true} is VALID [2022-02-20 21:10:06,398 INFO L290 TraceCheckUtils]: 57: Hoare triple {8097#true} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {8097#true} is VALID [2022-02-20 21:10:06,398 INFO L290 TraceCheckUtils]: 56: Hoare triple {8097#true} #t~short303#1 := #t~short301#1; {8097#true} is VALID [2022-02-20 21:10:06,398 INFO L290 TraceCheckUtils]: 55: Hoare triple {8097#true} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {8097#true} is VALID [2022-02-20 21:10:06,398 INFO L290 TraceCheckUtils]: 54: Hoare triple {8097#true} #t~short301#1 := #t~short299#1; {8097#true} is VALID [2022-02-20 21:10:06,398 INFO L290 TraceCheckUtils]: 53: Hoare triple {8097#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {8097#true} is VALID [2022-02-20 21:10:06,399 INFO L290 TraceCheckUtils]: 52: Hoare triple {8097#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {8097#true} is VALID [2022-02-20 21:10:06,399 INFO L272 TraceCheckUtils]: 51: Hoare triple {8098#false} call aws_linked_list_end_#t~ret325#1 := aws_linked_list_is_valid(aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset); {8097#true} is VALID [2022-02-20 21:10:06,399 INFO L290 TraceCheckUtils]: 50: Hoare triple {8098#false} havoc aws_linked_list_end_harness_#t~ret678#1;assume { :begin_inline_aws_linked_list_end } true;aws_linked_list_end_#in~list#1.base, aws_linked_list_end_#in~list#1.offset := aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset;havoc aws_linked_list_end_#res#1.base, aws_linked_list_end_#res#1.offset;havoc aws_linked_list_end_#t~ret325#1, aws_linked_list_end_#t~ret326#1, aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset, aws_linked_list_end_~rval~1#1.base, aws_linked_list_end_~rval~1#1.offset;aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset := aws_linked_list_end_#in~list#1.base, aws_linked_list_end_#in~list#1.offset; {8098#false} is VALID [2022-02-20 21:10:06,399 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {8097#true} {8098#false} #152#return; {8098#false} is VALID [2022-02-20 21:10:06,399 INFO L290 TraceCheckUtils]: 48: Hoare triple {8097#true} assume true; {8097#true} is VALID [2022-02-20 21:10:06,399 INFO L290 TraceCheckUtils]: 47: Hoare triple {8097#true} assume !(0 == ~cond % 256); {8097#true} is VALID [2022-02-20 21:10:06,399 INFO L290 TraceCheckUtils]: 46: Hoare triple {8097#true} ~cond := #in~cond; {8097#true} is VALID [2022-02-20 21:10:06,399 INFO L272 TraceCheckUtils]: 45: Hoare triple {8098#false} call assume_abort_if_not(aws_linked_list_end_harness_#t~ret678#1); {8097#true} is VALID [2022-02-20 21:10:06,400 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {8098#false} {8097#true} #150#return; {8098#false} is VALID [2022-02-20 21:10:06,400 INFO L290 TraceCheckUtils]: 43: Hoare triple {8098#false} assume true; {8098#false} is VALID [2022-02-20 21:10:06,400 INFO L290 TraceCheckUtils]: 42: Hoare triple {8098#false} #t~ret306#1 := aws_linked_list_is_valid_deep_#res#1;assume { :end_inline_aws_linked_list_is_valid_deep } true;#res#1 := #t~ret306#1;havoc #t~ret306#1; {8098#false} is VALID [2022-02-20 21:10:06,400 INFO L290 TraceCheckUtils]: 41: Hoare triple {8098#false} aws_linked_list_is_valid_deep_#res#1 := aws_linked_list_is_valid_deep_~head_reaches_tail~0#1; {8098#false} is VALID [2022-02-20 21:10:06,400 INFO L290 TraceCheckUtils]: 40: Hoare triple {8174#(or (not (= |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset| 0)) (not (= |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base| 0)))} assume !(aws_linked_list_is_valid_deep_~temp~0#1.base != 0 || aws_linked_list_is_valid_deep_~temp~0#1.offset != 0); {8098#false} is VALID [2022-02-20 21:10:06,401 INFO L290 TraceCheckUtils]: 39: Hoare triple {8166#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|) 0)))} assume !(0 == aws_linked_list_is_valid_deep_#t~ret317#1 % 256);havoc aws_linked_list_is_valid_deep_#t~ret317#1;call aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset := read~$Pointer$(aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset, 8);aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset := aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset;havoc aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset; {8174#(or (not (= |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset| 0)) (not (= |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base| 0)))} is VALID [2022-02-20 21:10:06,402 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {8097#true} {8166#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|) 0)))} #170#return; {8166#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|) 0)))} is VALID [2022-02-20 21:10:06,402 INFO L290 TraceCheckUtils]: 37: Hoare triple {8097#true} assume true; {8097#true} is VALID [2022-02-20 21:10:06,402 INFO L290 TraceCheckUtils]: 36: Hoare triple {8097#true} #res := (if 0 == (if #t~short311 then 1 else 0) then 0 else 1);havoc #t~mem307.base, #t~mem307.offset;havoc #t~short308;havoc #t~mem309.base, #t~mem309.offset;havoc #t~mem310.base, #t~mem310.offset;havoc #t~short311; {8097#true} is VALID [2022-02-20 21:10:06,402 INFO L290 TraceCheckUtils]: 35: Hoare triple {8097#true} assume #t~short311;call #t~mem309.base, #t~mem309.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem310.base, #t~mem310.offset := read~$Pointer$(#t~mem309.base, 8 + #t~mem309.offset, 8);#t~short311 := #t~mem310.base == ~node.base && #t~mem310.offset == ~node.offset; {8097#true} is VALID [2022-02-20 21:10:06,402 INFO L290 TraceCheckUtils]: 34: Hoare triple {8097#true} #t~short311 := #t~short308; {8097#true} is VALID [2022-02-20 21:10:06,402 INFO L290 TraceCheckUtils]: 33: Hoare triple {8097#true} assume #t~short308;call #t~mem307.base, #t~mem307.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short308 := #t~mem307.base != 0 || #t~mem307.offset != 0; {8097#true} is VALID [2022-02-20 21:10:06,402 INFO L290 TraceCheckUtils]: 32: Hoare triple {8097#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short308 := ~node.base != 0 || ~node.offset != 0; {8097#true} is VALID [2022-02-20 21:10:06,403 INFO L272 TraceCheckUtils]: 31: Hoare triple {8166#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|) 0)))} call aws_linked_list_is_valid_deep_#t~ret317#1 := aws_linked_list_node_next_is_valid(aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset); {8097#true} is VALID [2022-02-20 21:10:06,403 INFO L290 TraceCheckUtils]: 30: Hoare triple {8166#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|) 0)))} assume !(aws_linked_list_is_valid_deep_~temp~0#1.base == aws_linked_list_is_valid_deep_~list#1.base && aws_linked_list_is_valid_deep_~temp~0#1.offset == 16 + aws_linked_list_is_valid_deep_~list#1.offset); {8166#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|) 0)))} is VALID [2022-02-20 21:10:06,403 INFO L290 TraceCheckUtils]: 29: Hoare triple {8166#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|) 0)))} assume !!(aws_linked_list_is_valid_deep_~temp~0#1.base != 0 || aws_linked_list_is_valid_deep_~temp~0#1.offset != 0); {8166#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|) 0)))} is VALID [2022-02-20 21:10:06,404 INFO L290 TraceCheckUtils]: 28: Hoare triple {8165#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.offset|) 0)))} assume !(aws_linked_list_is_valid_deep_~list#1.base == 0 && aws_linked_list_is_valid_deep_~list#1.offset == 0);aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset := aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset;aws_linked_list_is_valid_deep_~head_reaches_tail~0#1 := 0; {8166#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|) 0)))} is VALID [2022-02-20 21:10:06,404 INFO L290 TraceCheckUtils]: 27: Hoare triple {8164#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)))} assume #t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;assume { :begin_inline_aws_linked_list_is_valid_deep } true;aws_linked_list_is_valid_deep_#in~list#1.base, aws_linked_list_is_valid_deep_#in~list#1.offset := ~list#1.base, ~list#1.offset;havoc aws_linked_list_is_valid_deep_#res#1;havoc aws_linked_list_is_valid_deep_#t~ret317#1, aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset, aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset, aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset, aws_linked_list_is_valid_deep_~head_reaches_tail~0#1;aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset := aws_linked_list_is_valid_deep_#in~list#1.base, aws_linked_list_is_valid_deep_#in~list#1.offset; {8165#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.offset|) 0)))} is VALID [2022-02-20 21:10:06,405 INFO L290 TraceCheckUtils]: 26: Hoare triple {8164#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)))} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {8164#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)))} is VALID [2022-02-20 21:10:06,405 INFO L290 TraceCheckUtils]: 25: Hoare triple {8164#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)))} #t~short305#1 := #t~short303#1; {8164#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)))} is VALID [2022-02-20 21:10:06,406 INFO L290 TraceCheckUtils]: 24: Hoare triple {8164#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)))} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {8164#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)))} is VALID [2022-02-20 21:10:06,406 INFO L290 TraceCheckUtils]: 23: Hoare triple {8164#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)))} #t~short303#1 := #t~short301#1; {8164#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)))} is VALID [2022-02-20 21:10:06,407 INFO L290 TraceCheckUtils]: 22: Hoare triple {8163#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)) (not |aws_linked_list_is_valid_#t~short301#1|))} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {8164#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)))} is VALID [2022-02-20 21:10:06,407 INFO L290 TraceCheckUtils]: 21: Hoare triple {8162#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)) (not |aws_linked_list_is_valid_#t~short299#1|) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)))} #t~short301#1 := #t~short299#1; {8163#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)) (not |aws_linked_list_is_valid_#t~short301#1|))} is VALID [2022-02-20 21:10:06,408 INFO L290 TraceCheckUtils]: 20: Hoare triple {8097#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {8162#(or (not (= (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)) (not |aws_linked_list_is_valid_#t~short299#1|) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) 0)))} is VALID [2022-02-20 21:10:06,408 INFO L290 TraceCheckUtils]: 19: Hoare triple {8097#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {8097#true} is VALID [2022-02-20 21:10:06,408 INFO L272 TraceCheckUtils]: 18: Hoare triple {8097#true} call aws_linked_list_end_harness_#t~ret678#1 := aws_linked_list_is_valid(aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset); {8097#true} is VALID [2022-02-20 21:10:06,408 INFO L290 TraceCheckUtils]: 17: Hoare triple {8097#true} assume { :end_inline_ensure_linked_list_is_allocated } true; {8097#true} is VALID [2022-02-20 21:10:06,408 INFO L290 TraceCheckUtils]: 16: Hoare triple {8097#true} call write~$Pointer$(ensure_linked_list_is_allocated_~list#1.base, 16 + ensure_linked_list_is_allocated_~list#1.offset, ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, 8);call write~$Pointer$(ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, ensure_linked_list_is_allocated_~list#1.base, 24 + ensure_linked_list_is_allocated_~list#1.offset, 8); {8097#true} is VALID [2022-02-20 21:10:06,408 INFO L290 TraceCheckUtils]: 15: Hoare triple {8097#true} assume !(ensure_linked_list_is_allocated_~i~1#1 % 18446744073709551616 < ensure_linked_list_is_allocated_~length~1#1 % 18446744073709551616); {8097#true} is VALID [2022-02-20 21:10:06,409 INFO L290 TraceCheckUtils]: 14: Hoare triple {8097#true} ensure_linked_list_is_allocated_#t~post548#1 := ensure_linked_list_is_allocated_~i~1#1;ensure_linked_list_is_allocated_~i~1#1 := 1 + ensure_linked_list_is_allocated_#t~post548#1;havoc ensure_linked_list_is_allocated_#t~post548#1; {8097#true} is VALID [2022-02-20 21:10:06,409 INFO L290 TraceCheckUtils]: 13: Hoare triple {8097#true} assume !!(ensure_linked_list_is_allocated_~i~1#1 % 18446744073709551616 < ensure_linked_list_is_allocated_~length~1#1 % 18446744073709551616);call ensure_linked_list_is_allocated_#t~malloc549#1.base, ensure_linked_list_is_allocated_#t~malloc549#1.offset := #Ultimate.allocOnHeap(16);ensure_linked_list_is_allocated_~node~0#1.base, ensure_linked_list_is_allocated_~node~0#1.offset := ensure_linked_list_is_allocated_#t~malloc549#1.base, ensure_linked_list_is_allocated_#t~malloc549#1.offset;havoc ensure_linked_list_is_allocated_#t~malloc549#1.base, ensure_linked_list_is_allocated_#t~malloc549#1.offset;call write~$Pointer$(ensure_linked_list_is_allocated_~node~0#1.base, ensure_linked_list_is_allocated_~node~0#1.offset, ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, 8);call write~$Pointer$(ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, ensure_linked_list_is_allocated_~node~0#1.base, 8 + ensure_linked_list_is_allocated_~node~0#1.offset, 8);ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset := ensure_linked_list_is_allocated_~node~0#1.base, ensure_linked_list_is_allocated_~node~0#1.offset; {8097#true} is VALID [2022-02-20 21:10:06,409 INFO L290 TraceCheckUtils]: 12: Hoare triple {8097#true} call write~$Pointer$(0, 0, ensure_linked_list_is_allocated_~list#1.base, 8 + ensure_linked_list_is_allocated_~list#1.offset, 8);call write~$Pointer$(0, 0, ensure_linked_list_is_allocated_~list#1.base, 16 + ensure_linked_list_is_allocated_~list#1.offset, 8);ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset := ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset;ensure_linked_list_is_allocated_~i~1#1 := 0; {8097#true} is VALID [2022-02-20 21:10:06,409 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {8097#true} {8097#true} #148#return; {8097#true} is VALID [2022-02-20 21:10:06,409 INFO L290 TraceCheckUtils]: 10: Hoare triple {8097#true} assume true; {8097#true} is VALID [2022-02-20 21:10:06,409 INFO L290 TraceCheckUtils]: 9: Hoare triple {8097#true} assume !(0 == ~cond % 256); {8097#true} is VALID [2022-02-20 21:10:06,409 INFO L290 TraceCheckUtils]: 8: Hoare triple {8097#true} ~cond := #in~cond; {8097#true} is VALID [2022-02-20 21:10:06,409 INFO L272 TraceCheckUtils]: 7: Hoare triple {8097#true} call assume_abort_if_not((if 0 == (if ensure_linked_list_is_allocated_~length~1#1 % 18446744073709551616 <= ensure_linked_list_is_allocated_~max_length#1 % 18446744073709551616 then 1 else 0) then 0 else 1)); {8097#true} is VALID [2022-02-20 21:10:06,410 INFO L290 TraceCheckUtils]: 6: Hoare triple {8097#true} ensure_linked_list_is_allocated_~length~1#1 := ensure_linked_list_is_allocated_#t~ret547#1;havoc ensure_linked_list_is_allocated_#t~ret547#1; {8097#true} is VALID [2022-02-20 21:10:06,410 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {8097#true} {8097#true} #146#return; {8097#true} is VALID [2022-02-20 21:10:06,410 INFO L290 TraceCheckUtils]: 4: Hoare triple {8097#true} assume true; {8097#true} is VALID [2022-02-20 21:10:06,410 INFO L290 TraceCheckUtils]: 3: Hoare triple {8097#true} #res := #t~nondet13;havoc #t~nondet13; {8097#true} is VALID [2022-02-20 21:10:06,410 INFO L272 TraceCheckUtils]: 2: Hoare triple {8097#true} call ensure_linked_list_is_allocated_#t~ret547#1 := nondet_uint64_t(); {8097#true} is VALID [2022-02-20 21:10:06,410 INFO L290 TraceCheckUtils]: 1: Hoare triple {8097#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;assume { :begin_inline_aws_linked_list_end_harness } true;havoc aws_linked_list_end_harness_#t~ret678#1, aws_linked_list_end_harness_#t~ret679#1.base, aws_linked_list_end_harness_#t~ret679#1.offset, aws_linked_list_end_harness_#t~ret680#1, aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset, aws_linked_list_end_harness_~rval~10#1.base, aws_linked_list_end_harness_~rval~10#1.offset;call aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset := #Ultimate.allocOnStack(32);assume { :begin_inline_ensure_linked_list_is_allocated } true;ensure_linked_list_is_allocated_#in~list#1.base, ensure_linked_list_is_allocated_#in~list#1.offset, ensure_linked_list_is_allocated_#in~max_length#1 := aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset, 20;havoc ensure_linked_list_is_allocated_#t~ret547#1, ensure_linked_list_is_allocated_#t~malloc549#1.base, ensure_linked_list_is_allocated_#t~malloc549#1.offset, ensure_linked_list_is_allocated_#t~post548#1, ensure_linked_list_is_allocated_~i~1#1, ensure_linked_list_is_allocated_~node~0#1.base, ensure_linked_list_is_allocated_~node~0#1.offset, ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset, ensure_linked_list_is_allocated_~max_length#1, ensure_linked_list_is_allocated_~length~1#1, ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset;ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset := ensure_linked_list_is_allocated_#in~list#1.base, ensure_linked_list_is_allocated_#in~list#1.offset;ensure_linked_list_is_allocated_~max_length#1 := ensure_linked_list_is_allocated_#in~max_length#1; {8097#true} is VALID [2022-02-20 21:10:06,410 INFO L290 TraceCheckUtils]: 0: Hoare triple {8097#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(30, 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; {8097#true} is VALID [2022-02-20 21:10:06,411 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-02-20 21:10:06,411 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1582546897] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 21:10:06,411 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 21:10:06,411 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 12, 8] total 18 [2022-02-20 21:10:06,411 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1466537780] [2022-02-20 21:10:06,411 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 21:10:06,412 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 5.166666666666667) internal successors, (93), 18 states have internal predecessors, (93), 6 states have call successors, (17), 3 states have call predecessors, (17), 3 states have return successors, (16), 5 states have call predecessors, (16), 6 states have call successors, (16) Word has length 85 [2022-02-20 21:10:06,413 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 21:10:06,414 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 18 states, 18 states have (on average 5.166666666666667) internal successors, (93), 18 states have internal predecessors, (93), 6 states have call successors, (17), 3 states have call predecessors, (17), 3 states have return successors, (16), 5 states have call predecessors, (16), 6 states have call successors, (16) [2022-02-20 21:10:06,503 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 126 edges. 126 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 21:10:06,503 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-02-20 21:10:06,504 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 21:10:06,504 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-02-20 21:10:06,504 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=228, Unknown=1, NotChecked=30, Total=306 [2022-02-20 21:10:06,504 INFO L87 Difference]: Start difference. First operand 188 states and 294 transitions. Second operand has 18 states, 18 states have (on average 5.166666666666667) internal successors, (93), 18 states have internal predecessors, (93), 6 states have call successors, (17), 3 states have call predecessors, (17), 3 states have return successors, (16), 5 states have call predecessors, (16), 6 states have call successors, (16) [2022-02-20 21:10:08,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:10:08,440 INFO L93 Difference]: Finished difference Result 597 states and 1103 transitions. [2022-02-20 21:10:08,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-02-20 21:10:08,441 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 5.166666666666667) internal successors, (93), 18 states have internal predecessors, (93), 6 states have call successors, (17), 3 states have call predecessors, (17), 3 states have return successors, (16), 5 states have call predecessors, (16), 6 states have call successors, (16) Word has length 85 [2022-02-20 21:10:08,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 21:10:08,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 18 states have (on average 5.166666666666667) internal successors, (93), 18 states have internal predecessors, (93), 6 states have call successors, (17), 3 states have call predecessors, (17), 3 states have return successors, (16), 5 states have call predecessors, (16), 6 states have call successors, (16) [2022-02-20 21:10:08,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 264 transitions. [2022-02-20 21:10:08,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 18 states have (on average 5.166666666666667) internal successors, (93), 18 states have internal predecessors, (93), 6 states have call successors, (17), 3 states have call predecessors, (17), 3 states have return successors, (16), 5 states have call predecessors, (16), 6 states have call successors, (16) [2022-02-20 21:10:08,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 264 transitions. [2022-02-20 21:10:08,446 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 18 states and 264 transitions. [2022-02-20 21:10:08,658 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 264 edges. 264 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 21:10:08,670 INFO L225 Difference]: With dead ends: 597 [2022-02-20 21:10:08,670 INFO L226 Difference]: Without dead ends: 444 [2022-02-20 21:10:08,672 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 205 GetRequests, 181 SyntacticMatches, 1 SemanticMatches, 23 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 74 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=110, Invalid=445, Unknown=1, NotChecked=44, Total=600 [2022-02-20 21:10:08,673 INFO L933 BasicCegarLoop]: 78 mSDtfsCounter, 155 mSDsluCounter, 647 mSDsCounter, 0 mSdLazyCounter, 481 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 183 SdHoareTripleChecker+Valid, 725 SdHoareTripleChecker+Invalid, 707 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 481 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 183 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-02-20 21:10:08,673 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [183 Valid, 725 Invalid, 707 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 481 Invalid, 0 Unknown, 183 Unchecked, 0.6s Time] [2022-02-20 21:10:08,674 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 444 states. [2022-02-20 21:10:08,775 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 444 to 244. [2022-02-20 21:10:08,776 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 21:10:08,782 INFO L82 GeneralOperation]: Start isEquivalent. First operand 444 states. Second operand has 244 states, 199 states have (on average 1.3819095477386936) internal successors, (275), 208 states have internal predecessors, (275), 25 states have call successors, (25), 12 states have call predecessors, (25), 19 states have return successors, (79), 23 states have call predecessors, (79), 24 states have call successors, (79) [2022-02-20 21:10:08,785 INFO L74 IsIncluded]: Start isIncluded. First operand 444 states. Second operand has 244 states, 199 states have (on average 1.3819095477386936) internal successors, (275), 208 states have internal predecessors, (275), 25 states have call successors, (25), 12 states have call predecessors, (25), 19 states have return successors, (79), 23 states have call predecessors, (79), 24 states have call successors, (79) [2022-02-20 21:10:08,786 INFO L87 Difference]: Start difference. First operand 444 states. Second operand has 244 states, 199 states have (on average 1.3819095477386936) internal successors, (275), 208 states have internal predecessors, (275), 25 states have call successors, (25), 12 states have call predecessors, (25), 19 states have return successors, (79), 23 states have call predecessors, (79), 24 states have call successors, (79) [2022-02-20 21:10:08,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:10:08,805 INFO L93 Difference]: Finished difference Result 444 states and 806 transitions. [2022-02-20 21:10:08,806 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 806 transitions. [2022-02-20 21:10:08,808 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:10:08,808 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:10:08,808 INFO L74 IsIncluded]: Start isIncluded. First operand has 244 states, 199 states have (on average 1.3819095477386936) internal successors, (275), 208 states have internal predecessors, (275), 25 states have call successors, (25), 12 states have call predecessors, (25), 19 states have return successors, (79), 23 states have call predecessors, (79), 24 states have call successors, (79) Second operand 444 states. [2022-02-20 21:10:08,809 INFO L87 Difference]: Start difference. First operand has 244 states, 199 states have (on average 1.3819095477386936) internal successors, (275), 208 states have internal predecessors, (275), 25 states have call successors, (25), 12 states have call predecessors, (25), 19 states have return successors, (79), 23 states have call predecessors, (79), 24 states have call successors, (79) Second operand 444 states. [2022-02-20 21:10:08,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:10:08,831 INFO L93 Difference]: Finished difference Result 444 states and 806 transitions. [2022-02-20 21:10:08,832 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 806 transitions. [2022-02-20 21:10:08,834 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:10:08,834 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:10:08,834 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 21:10:08,834 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 21:10:08,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 244 states, 199 states have (on average 1.3819095477386936) internal successors, (275), 208 states have internal predecessors, (275), 25 states have call successors, (25), 12 states have call predecessors, (25), 19 states have return successors, (79), 23 states have call predecessors, (79), 24 states have call successors, (79) [2022-02-20 21:10:08,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 379 transitions. [2022-02-20 21:10:08,842 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 379 transitions. Word has length 85 [2022-02-20 21:10:08,842 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 21:10:08,842 INFO L470 AbstractCegarLoop]: Abstraction has 244 states and 379 transitions. [2022-02-20 21:10:08,842 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 5.166666666666667) internal successors, (93), 18 states have internal predecessors, (93), 6 states have call successors, (17), 3 states have call predecessors, (17), 3 states have return successors, (16), 5 states have call predecessors, (16), 6 states have call successors, (16) [2022-02-20 21:10:08,842 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 379 transitions. [2022-02-20 21:10:08,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-02-20 21:10:08,844 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 21:10:08,844 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 21:10:08,879 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-02-20 21:10:09,059 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 21:10:09,060 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 21:10:09,060 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 21:10:09,060 INFO L85 PathProgramCache]: Analyzing trace with hash -1637553800, now seen corresponding path program 1 times [2022-02-20 21:10:09,060 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 21:10:09,060 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1756298222] [2022-02-20 21:10:09,061 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 21:10:09,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 21:10:09,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:09,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 21:10:09,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:09,108 INFO L290 TraceCheckUtils]: 0: Hoare triple {10642#true} #res := #t~nondet13;havoc #t~nondet13; {10642#true} is VALID [2022-02-20 21:10:09,108 INFO L290 TraceCheckUtils]: 1: Hoare triple {10642#true} assume true; {10642#true} is VALID [2022-02-20 21:10:09,108 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {10642#true} {10642#true} #146#return; {10642#true} is VALID [2022-02-20 21:10:09,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-02-20 21:10:09,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:09,114 INFO L290 TraceCheckUtils]: 0: Hoare triple {10642#true} ~cond := #in~cond; {10642#true} is VALID [2022-02-20 21:10:09,114 INFO L290 TraceCheckUtils]: 1: Hoare triple {10642#true} assume !(0 == ~cond % 256); {10642#true} is VALID [2022-02-20 21:10:09,114 INFO L290 TraceCheckUtils]: 2: Hoare triple {10642#true} assume true; {10642#true} is VALID [2022-02-20 21:10:09,114 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10642#true} {10642#true} #148#return; {10642#true} is VALID [2022-02-20 21:10:09,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-02-20 21:10:09,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:09,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-02-20 21:10:09,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:09,138 INFO L290 TraceCheckUtils]: 0: Hoare triple {10642#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short308 := ~node.base != 0 || ~node.offset != 0; {10642#true} is VALID [2022-02-20 21:10:09,138 INFO L290 TraceCheckUtils]: 1: Hoare triple {10642#true} assume #t~short308;call #t~mem307.base, #t~mem307.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short308 := #t~mem307.base != 0 || #t~mem307.offset != 0; {10642#true} is VALID [2022-02-20 21:10:09,138 INFO L290 TraceCheckUtils]: 2: Hoare triple {10642#true} #t~short311 := #t~short308; {10642#true} is VALID [2022-02-20 21:10:09,138 INFO L290 TraceCheckUtils]: 3: Hoare triple {10642#true} assume #t~short311;call #t~mem309.base, #t~mem309.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem310.base, #t~mem310.offset := read~$Pointer$(#t~mem309.base, 8 + #t~mem309.offset, 8);#t~short311 := #t~mem310.base == ~node.base && #t~mem310.offset == ~node.offset; {10642#true} is VALID [2022-02-20 21:10:09,138 INFO L290 TraceCheckUtils]: 4: Hoare triple {10642#true} #res := (if 0 == (if #t~short311 then 1 else 0) then 0 else 1);havoc #t~mem307.base, #t~mem307.offset;havoc #t~short308;havoc #t~mem309.base, #t~mem309.offset;havoc #t~mem310.base, #t~mem310.offset;havoc #t~short311; {10642#true} is VALID [2022-02-20 21:10:09,139 INFO L290 TraceCheckUtils]: 5: Hoare triple {10642#true} assume true; {10642#true} is VALID [2022-02-20 21:10:09,139 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {10642#true} {10643#false} #170#return; {10643#false} is VALID [2022-02-20 21:10:09,139 INFO L290 TraceCheckUtils]: 0: Hoare triple {10642#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {10642#true} is VALID [2022-02-20 21:10:09,139 INFO L290 TraceCheckUtils]: 1: Hoare triple {10642#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {10642#true} is VALID [2022-02-20 21:10:09,139 INFO L290 TraceCheckUtils]: 2: Hoare triple {10642#true} #t~short301#1 := #t~short299#1; {10642#true} is VALID [2022-02-20 21:10:09,140 INFO L290 TraceCheckUtils]: 3: Hoare triple {10642#true} assume !#t~short301#1; {10707#(not |aws_linked_list_is_valid_#t~short301#1|)} is VALID [2022-02-20 21:10:09,140 INFO L290 TraceCheckUtils]: 4: Hoare triple {10707#(not |aws_linked_list_is_valid_#t~short301#1|)} #t~short303#1 := #t~short301#1; {10708#(not |aws_linked_list_is_valid_#t~short303#1|)} is VALID [2022-02-20 21:10:09,140 INFO L290 TraceCheckUtils]: 5: Hoare triple {10708#(not |aws_linked_list_is_valid_#t~short303#1|)} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {10643#false} is VALID [2022-02-20 21:10:09,140 INFO L290 TraceCheckUtils]: 6: Hoare triple {10643#false} #t~short305#1 := #t~short303#1; {10643#false} is VALID [2022-02-20 21:10:09,140 INFO L290 TraceCheckUtils]: 7: Hoare triple {10643#false} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {10643#false} is VALID [2022-02-20 21:10:09,140 INFO L290 TraceCheckUtils]: 8: Hoare triple {10643#false} assume #t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;assume { :begin_inline_aws_linked_list_is_valid_deep } true;aws_linked_list_is_valid_deep_#in~list#1.base, aws_linked_list_is_valid_deep_#in~list#1.offset := ~list#1.base, ~list#1.offset;havoc aws_linked_list_is_valid_deep_#res#1;havoc aws_linked_list_is_valid_deep_#t~ret317#1, aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset, aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset, aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset, aws_linked_list_is_valid_deep_~head_reaches_tail~0#1;aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset := aws_linked_list_is_valid_deep_#in~list#1.base, aws_linked_list_is_valid_deep_#in~list#1.offset; {10643#false} is VALID [2022-02-20 21:10:09,141 INFO L290 TraceCheckUtils]: 9: Hoare triple {10643#false} assume !(aws_linked_list_is_valid_deep_~list#1.base == 0 && aws_linked_list_is_valid_deep_~list#1.offset == 0);aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset := aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset;aws_linked_list_is_valid_deep_~head_reaches_tail~0#1 := 0; {10643#false} is VALID [2022-02-20 21:10:09,141 INFO L290 TraceCheckUtils]: 10: Hoare triple {10643#false} assume !!(aws_linked_list_is_valid_deep_~temp~0#1.base != 0 || aws_linked_list_is_valid_deep_~temp~0#1.offset != 0); {10643#false} is VALID [2022-02-20 21:10:09,141 INFO L290 TraceCheckUtils]: 11: Hoare triple {10643#false} assume !(aws_linked_list_is_valid_deep_~temp~0#1.base == aws_linked_list_is_valid_deep_~list#1.base && aws_linked_list_is_valid_deep_~temp~0#1.offset == 16 + aws_linked_list_is_valid_deep_~list#1.offset); {10643#false} is VALID [2022-02-20 21:10:09,141 INFO L272 TraceCheckUtils]: 12: Hoare triple {10643#false} call aws_linked_list_is_valid_deep_#t~ret317#1 := aws_linked_list_node_next_is_valid(aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset); {10642#true} is VALID [2022-02-20 21:10:09,141 INFO L290 TraceCheckUtils]: 13: Hoare triple {10642#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short308 := ~node.base != 0 || ~node.offset != 0; {10642#true} is VALID [2022-02-20 21:10:09,141 INFO L290 TraceCheckUtils]: 14: Hoare triple {10642#true} assume #t~short308;call #t~mem307.base, #t~mem307.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short308 := #t~mem307.base != 0 || #t~mem307.offset != 0; {10642#true} is VALID [2022-02-20 21:10:09,141 INFO L290 TraceCheckUtils]: 15: Hoare triple {10642#true} #t~short311 := #t~short308; {10642#true} is VALID [2022-02-20 21:10:09,141 INFO L290 TraceCheckUtils]: 16: Hoare triple {10642#true} assume #t~short311;call #t~mem309.base, #t~mem309.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem310.base, #t~mem310.offset := read~$Pointer$(#t~mem309.base, 8 + #t~mem309.offset, 8);#t~short311 := #t~mem310.base == ~node.base && #t~mem310.offset == ~node.offset; {10642#true} is VALID [2022-02-20 21:10:09,142 INFO L290 TraceCheckUtils]: 17: Hoare triple {10642#true} #res := (if 0 == (if #t~short311 then 1 else 0) then 0 else 1);havoc #t~mem307.base, #t~mem307.offset;havoc #t~short308;havoc #t~mem309.base, #t~mem309.offset;havoc #t~mem310.base, #t~mem310.offset;havoc #t~short311; {10642#true} is VALID [2022-02-20 21:10:09,142 INFO L290 TraceCheckUtils]: 18: Hoare triple {10642#true} assume true; {10642#true} is VALID [2022-02-20 21:10:09,142 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {10642#true} {10643#false} #170#return; {10643#false} is VALID [2022-02-20 21:10:09,142 INFO L290 TraceCheckUtils]: 20: Hoare triple {10643#false} assume !(0 == aws_linked_list_is_valid_deep_#t~ret317#1 % 256);havoc aws_linked_list_is_valid_deep_#t~ret317#1;call aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset := read~$Pointer$(aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset, 8);aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset := aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset;havoc aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset; {10643#false} is VALID [2022-02-20 21:10:09,142 INFO L290 TraceCheckUtils]: 21: Hoare triple {10643#false} assume !(aws_linked_list_is_valid_deep_~temp~0#1.base != 0 || aws_linked_list_is_valid_deep_~temp~0#1.offset != 0); {10643#false} is VALID [2022-02-20 21:10:09,142 INFO L290 TraceCheckUtils]: 22: Hoare triple {10643#false} aws_linked_list_is_valid_deep_#res#1 := aws_linked_list_is_valid_deep_~head_reaches_tail~0#1; {10643#false} is VALID [2022-02-20 21:10:09,142 INFO L290 TraceCheckUtils]: 23: Hoare triple {10643#false} #t~ret306#1 := aws_linked_list_is_valid_deep_#res#1;assume { :end_inline_aws_linked_list_is_valid_deep } true;#res#1 := #t~ret306#1;havoc #t~ret306#1; {10643#false} is VALID [2022-02-20 21:10:09,142 INFO L290 TraceCheckUtils]: 24: Hoare triple {10643#false} assume true; {10643#false} is VALID [2022-02-20 21:10:09,143 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {10643#false} {10642#true} #150#return; {10643#false} is VALID [2022-02-20 21:10:09,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-02-20 21:10:09,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:09,148 INFO L290 TraceCheckUtils]: 0: Hoare triple {10642#true} ~cond := #in~cond; {10642#true} is VALID [2022-02-20 21:10:09,148 INFO L290 TraceCheckUtils]: 1: Hoare triple {10642#true} assume !(0 == ~cond % 256); {10642#true} is VALID [2022-02-20 21:10:09,148 INFO L290 TraceCheckUtils]: 2: Hoare triple {10642#true} assume true; {10642#true} is VALID [2022-02-20 21:10:09,148 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10642#true} {10643#false} #152#return; {10643#false} is VALID [2022-02-20 21:10:09,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-02-20 21:10:09,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:09,158 INFO L290 TraceCheckUtils]: 0: Hoare triple {10642#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {10642#true} is VALID [2022-02-20 21:10:09,159 INFO L290 TraceCheckUtils]: 1: Hoare triple {10642#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {10642#true} is VALID [2022-02-20 21:10:09,159 INFO L290 TraceCheckUtils]: 2: Hoare triple {10642#true} #t~short301#1 := #t~short299#1; {10642#true} is VALID [2022-02-20 21:10:09,159 INFO L290 TraceCheckUtils]: 3: Hoare triple {10642#true} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {10642#true} is VALID [2022-02-20 21:10:09,159 INFO L290 TraceCheckUtils]: 4: Hoare triple {10642#true} #t~short303#1 := #t~short301#1; {10642#true} is VALID [2022-02-20 21:10:09,159 INFO L290 TraceCheckUtils]: 5: Hoare triple {10642#true} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {10642#true} is VALID [2022-02-20 21:10:09,159 INFO L290 TraceCheckUtils]: 6: Hoare triple {10642#true} #t~short305#1 := #t~short303#1; {10642#true} is VALID [2022-02-20 21:10:09,159 INFO L290 TraceCheckUtils]: 7: Hoare triple {10642#true} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {10642#true} is VALID [2022-02-20 21:10:09,159 INFO L290 TraceCheckUtils]: 8: Hoare triple {10642#true} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {10642#true} is VALID [2022-02-20 21:10:09,160 INFO L290 TraceCheckUtils]: 9: Hoare triple {10642#true} assume true; {10642#true} is VALID [2022-02-20 21:10:09,160 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {10642#true} {10643#false} #154#return; {10643#false} is VALID [2022-02-20 21:10:09,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-02-20 21:10:09,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:09,171 INFO L290 TraceCheckUtils]: 0: Hoare triple {10642#true} ~cond := #in~cond; {10642#true} is VALID [2022-02-20 21:10:09,171 INFO L290 TraceCheckUtils]: 1: Hoare triple {10642#true} assume !(0 == ~cond % 256); {10642#true} is VALID [2022-02-20 21:10:09,171 INFO L290 TraceCheckUtils]: 2: Hoare triple {10642#true} assume true; {10642#true} is VALID [2022-02-20 21:10:09,171 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10642#true} {10643#false} #156#return; {10643#false} is VALID [2022-02-20 21:10:09,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-02-20 21:10:09,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:09,177 INFO L290 TraceCheckUtils]: 0: Hoare triple {10642#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {10642#true} is VALID [2022-02-20 21:10:09,178 INFO L290 TraceCheckUtils]: 1: Hoare triple {10642#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {10642#true} is VALID [2022-02-20 21:10:09,178 INFO L290 TraceCheckUtils]: 2: Hoare triple {10642#true} #t~short301#1 := #t~short299#1; {10642#true} is VALID [2022-02-20 21:10:09,178 INFO L290 TraceCheckUtils]: 3: Hoare triple {10642#true} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {10642#true} is VALID [2022-02-20 21:10:09,178 INFO L290 TraceCheckUtils]: 4: Hoare triple {10642#true} #t~short303#1 := #t~short301#1; {10642#true} is VALID [2022-02-20 21:10:09,178 INFO L290 TraceCheckUtils]: 5: Hoare triple {10642#true} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {10642#true} is VALID [2022-02-20 21:10:09,178 INFO L290 TraceCheckUtils]: 6: Hoare triple {10642#true} #t~short305#1 := #t~short303#1; {10642#true} is VALID [2022-02-20 21:10:09,178 INFO L290 TraceCheckUtils]: 7: Hoare triple {10642#true} assume !#t~short305#1; {10642#true} is VALID [2022-02-20 21:10:09,179 INFO L290 TraceCheckUtils]: 8: Hoare triple {10642#true} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {10642#true} is VALID [2022-02-20 21:10:09,179 INFO L290 TraceCheckUtils]: 9: Hoare triple {10642#true} assume true; {10642#true} is VALID [2022-02-20 21:10:09,179 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {10642#true} {10643#false} #158#return; {10643#false} is VALID [2022-02-20 21:10:09,179 INFO L290 TraceCheckUtils]: 0: Hoare triple {10642#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(30, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(78, 4);~#s_can_fail_allocator_static~0.base, ~#s_can_fail_allocator_static~0.offset := 5, 0;call #Ultimate.allocInit(40, 5);call write~init~$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; {10642#true} is VALID [2022-02-20 21:10:09,179 INFO L290 TraceCheckUtils]: 1: Hoare triple {10642#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;assume { :begin_inline_aws_linked_list_end_harness } true;havoc aws_linked_list_end_harness_#t~ret678#1, aws_linked_list_end_harness_#t~ret679#1.base, aws_linked_list_end_harness_#t~ret679#1.offset, aws_linked_list_end_harness_#t~ret680#1, aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset, aws_linked_list_end_harness_~rval~10#1.base, aws_linked_list_end_harness_~rval~10#1.offset;call aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset := #Ultimate.allocOnStack(32);assume { :begin_inline_ensure_linked_list_is_allocated } true;ensure_linked_list_is_allocated_#in~list#1.base, ensure_linked_list_is_allocated_#in~list#1.offset, ensure_linked_list_is_allocated_#in~max_length#1 := aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset, 20;havoc ensure_linked_list_is_allocated_#t~ret547#1, ensure_linked_list_is_allocated_#t~malloc549#1.base, ensure_linked_list_is_allocated_#t~malloc549#1.offset, ensure_linked_list_is_allocated_#t~post548#1, ensure_linked_list_is_allocated_~i~1#1, ensure_linked_list_is_allocated_~node~0#1.base, ensure_linked_list_is_allocated_~node~0#1.offset, ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset, ensure_linked_list_is_allocated_~max_length#1, ensure_linked_list_is_allocated_~length~1#1, ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset;ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset := ensure_linked_list_is_allocated_#in~list#1.base, ensure_linked_list_is_allocated_#in~list#1.offset;ensure_linked_list_is_allocated_~max_length#1 := ensure_linked_list_is_allocated_#in~max_length#1; {10642#true} is VALID [2022-02-20 21:10:09,179 INFO L272 TraceCheckUtils]: 2: Hoare triple {10642#true} call ensure_linked_list_is_allocated_#t~ret547#1 := nondet_uint64_t(); {10642#true} is VALID [2022-02-20 21:10:09,179 INFO L290 TraceCheckUtils]: 3: Hoare triple {10642#true} #res := #t~nondet13;havoc #t~nondet13; {10642#true} is VALID [2022-02-20 21:10:09,180 INFO L290 TraceCheckUtils]: 4: Hoare triple {10642#true} assume true; {10642#true} is VALID [2022-02-20 21:10:09,180 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {10642#true} {10642#true} #146#return; {10642#true} is VALID [2022-02-20 21:10:09,180 INFO L290 TraceCheckUtils]: 6: Hoare triple {10642#true} ensure_linked_list_is_allocated_~length~1#1 := ensure_linked_list_is_allocated_#t~ret547#1;havoc ensure_linked_list_is_allocated_#t~ret547#1; {10642#true} is VALID [2022-02-20 21:10:09,180 INFO L272 TraceCheckUtils]: 7: Hoare triple {10642#true} call assume_abort_if_not((if 0 == (if ensure_linked_list_is_allocated_~length~1#1 % 18446744073709551616 <= ensure_linked_list_is_allocated_~max_length#1 % 18446744073709551616 then 1 else 0) then 0 else 1)); {10642#true} is VALID [2022-02-20 21:10:09,180 INFO L290 TraceCheckUtils]: 8: Hoare triple {10642#true} ~cond := #in~cond; {10642#true} is VALID [2022-02-20 21:10:09,180 INFO L290 TraceCheckUtils]: 9: Hoare triple {10642#true} assume !(0 == ~cond % 256); {10642#true} is VALID [2022-02-20 21:10:09,180 INFO L290 TraceCheckUtils]: 10: Hoare triple {10642#true} assume true; {10642#true} is VALID [2022-02-20 21:10:09,180 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {10642#true} {10642#true} #148#return; {10642#true} is VALID [2022-02-20 21:10:09,180 INFO L290 TraceCheckUtils]: 12: Hoare triple {10642#true} call write~$Pointer$(0, 0, ensure_linked_list_is_allocated_~list#1.base, 8 + ensure_linked_list_is_allocated_~list#1.offset, 8);call write~$Pointer$(0, 0, ensure_linked_list_is_allocated_~list#1.base, 16 + ensure_linked_list_is_allocated_~list#1.offset, 8);ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset := ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset;ensure_linked_list_is_allocated_~i~1#1 := 0; {10642#true} is VALID [2022-02-20 21:10:09,181 INFO L290 TraceCheckUtils]: 13: Hoare triple {10642#true} assume !!(ensure_linked_list_is_allocated_~i~1#1 % 18446744073709551616 < ensure_linked_list_is_allocated_~length~1#1 % 18446744073709551616);call ensure_linked_list_is_allocated_#t~malloc549#1.base, ensure_linked_list_is_allocated_#t~malloc549#1.offset := #Ultimate.allocOnHeap(16);ensure_linked_list_is_allocated_~node~0#1.base, ensure_linked_list_is_allocated_~node~0#1.offset := ensure_linked_list_is_allocated_#t~malloc549#1.base, ensure_linked_list_is_allocated_#t~malloc549#1.offset;havoc ensure_linked_list_is_allocated_#t~malloc549#1.base, ensure_linked_list_is_allocated_#t~malloc549#1.offset;call write~$Pointer$(ensure_linked_list_is_allocated_~node~0#1.base, ensure_linked_list_is_allocated_~node~0#1.offset, ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, 8);call write~$Pointer$(ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, ensure_linked_list_is_allocated_~node~0#1.base, 8 + ensure_linked_list_is_allocated_~node~0#1.offset, 8);ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset := ensure_linked_list_is_allocated_~node~0#1.base, ensure_linked_list_is_allocated_~node~0#1.offset; {10642#true} is VALID [2022-02-20 21:10:09,181 INFO L290 TraceCheckUtils]: 14: Hoare triple {10642#true} ensure_linked_list_is_allocated_#t~post548#1 := ensure_linked_list_is_allocated_~i~1#1;ensure_linked_list_is_allocated_~i~1#1 := 1 + ensure_linked_list_is_allocated_#t~post548#1;havoc ensure_linked_list_is_allocated_#t~post548#1; {10642#true} is VALID [2022-02-20 21:10:09,181 INFO L290 TraceCheckUtils]: 15: Hoare triple {10642#true} assume !(ensure_linked_list_is_allocated_~i~1#1 % 18446744073709551616 < ensure_linked_list_is_allocated_~length~1#1 % 18446744073709551616); {10642#true} is VALID [2022-02-20 21:10:09,181 INFO L290 TraceCheckUtils]: 16: Hoare triple {10642#true} call write~$Pointer$(ensure_linked_list_is_allocated_~list#1.base, 16 + ensure_linked_list_is_allocated_~list#1.offset, ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, 8);call write~$Pointer$(ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, ensure_linked_list_is_allocated_~list#1.base, 24 + ensure_linked_list_is_allocated_~list#1.offset, 8); {10642#true} is VALID [2022-02-20 21:10:09,181 INFO L290 TraceCheckUtils]: 17: Hoare triple {10642#true} assume { :end_inline_ensure_linked_list_is_allocated } true; {10642#true} is VALID [2022-02-20 21:10:09,181 INFO L272 TraceCheckUtils]: 18: Hoare triple {10642#true} call aws_linked_list_end_harness_#t~ret678#1 := aws_linked_list_is_valid(aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset); {10642#true} is VALID [2022-02-20 21:10:09,181 INFO L290 TraceCheckUtils]: 19: Hoare triple {10642#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {10642#true} is VALID [2022-02-20 21:10:09,181 INFO L290 TraceCheckUtils]: 20: Hoare triple {10642#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {10642#true} is VALID [2022-02-20 21:10:09,182 INFO L290 TraceCheckUtils]: 21: Hoare triple {10642#true} #t~short301#1 := #t~short299#1; {10642#true} is VALID [2022-02-20 21:10:09,182 INFO L290 TraceCheckUtils]: 22: Hoare triple {10642#true} assume !#t~short301#1; {10707#(not |aws_linked_list_is_valid_#t~short301#1|)} is VALID [2022-02-20 21:10:09,182 INFO L290 TraceCheckUtils]: 23: Hoare triple {10707#(not |aws_linked_list_is_valid_#t~short301#1|)} #t~short303#1 := #t~short301#1; {10708#(not |aws_linked_list_is_valid_#t~short303#1|)} is VALID [2022-02-20 21:10:09,183 INFO L290 TraceCheckUtils]: 24: Hoare triple {10708#(not |aws_linked_list_is_valid_#t~short303#1|)} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {10643#false} is VALID [2022-02-20 21:10:09,183 INFO L290 TraceCheckUtils]: 25: Hoare triple {10643#false} #t~short305#1 := #t~short303#1; {10643#false} is VALID [2022-02-20 21:10:09,183 INFO L290 TraceCheckUtils]: 26: Hoare triple {10643#false} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {10643#false} is VALID [2022-02-20 21:10:09,183 INFO L290 TraceCheckUtils]: 27: Hoare triple {10643#false} assume #t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;assume { :begin_inline_aws_linked_list_is_valid_deep } true;aws_linked_list_is_valid_deep_#in~list#1.base, aws_linked_list_is_valid_deep_#in~list#1.offset := ~list#1.base, ~list#1.offset;havoc aws_linked_list_is_valid_deep_#res#1;havoc aws_linked_list_is_valid_deep_#t~ret317#1, aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset, aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset, aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset, aws_linked_list_is_valid_deep_~head_reaches_tail~0#1;aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset := aws_linked_list_is_valid_deep_#in~list#1.base, aws_linked_list_is_valid_deep_#in~list#1.offset; {10643#false} is VALID [2022-02-20 21:10:09,183 INFO L290 TraceCheckUtils]: 28: Hoare triple {10643#false} assume !(aws_linked_list_is_valid_deep_~list#1.base == 0 && aws_linked_list_is_valid_deep_~list#1.offset == 0);aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset := aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset;aws_linked_list_is_valid_deep_~head_reaches_tail~0#1 := 0; {10643#false} is VALID [2022-02-20 21:10:09,183 INFO L290 TraceCheckUtils]: 29: Hoare triple {10643#false} assume !!(aws_linked_list_is_valid_deep_~temp~0#1.base != 0 || aws_linked_list_is_valid_deep_~temp~0#1.offset != 0); {10643#false} is VALID [2022-02-20 21:10:09,183 INFO L290 TraceCheckUtils]: 30: Hoare triple {10643#false} assume !(aws_linked_list_is_valid_deep_~temp~0#1.base == aws_linked_list_is_valid_deep_~list#1.base && aws_linked_list_is_valid_deep_~temp~0#1.offset == 16 + aws_linked_list_is_valid_deep_~list#1.offset); {10643#false} is VALID [2022-02-20 21:10:09,183 INFO L272 TraceCheckUtils]: 31: Hoare triple {10643#false} call aws_linked_list_is_valid_deep_#t~ret317#1 := aws_linked_list_node_next_is_valid(aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset); {10642#true} is VALID [2022-02-20 21:10:09,184 INFO L290 TraceCheckUtils]: 32: Hoare triple {10642#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short308 := ~node.base != 0 || ~node.offset != 0; {10642#true} is VALID [2022-02-20 21:10:09,184 INFO L290 TraceCheckUtils]: 33: Hoare triple {10642#true} assume #t~short308;call #t~mem307.base, #t~mem307.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short308 := #t~mem307.base != 0 || #t~mem307.offset != 0; {10642#true} is VALID [2022-02-20 21:10:09,184 INFO L290 TraceCheckUtils]: 34: Hoare triple {10642#true} #t~short311 := #t~short308; {10642#true} is VALID [2022-02-20 21:10:09,184 INFO L290 TraceCheckUtils]: 35: Hoare triple {10642#true} assume #t~short311;call #t~mem309.base, #t~mem309.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem310.base, #t~mem310.offset := read~$Pointer$(#t~mem309.base, 8 + #t~mem309.offset, 8);#t~short311 := #t~mem310.base == ~node.base && #t~mem310.offset == ~node.offset; {10642#true} is VALID [2022-02-20 21:10:09,184 INFO L290 TraceCheckUtils]: 36: Hoare triple {10642#true} #res := (if 0 == (if #t~short311 then 1 else 0) then 0 else 1);havoc #t~mem307.base, #t~mem307.offset;havoc #t~short308;havoc #t~mem309.base, #t~mem309.offset;havoc #t~mem310.base, #t~mem310.offset;havoc #t~short311; {10642#true} is VALID [2022-02-20 21:10:09,184 INFO L290 TraceCheckUtils]: 37: Hoare triple {10642#true} assume true; {10642#true} is VALID [2022-02-20 21:10:09,184 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {10642#true} {10643#false} #170#return; {10643#false} is VALID [2022-02-20 21:10:09,184 INFO L290 TraceCheckUtils]: 39: Hoare triple {10643#false} assume !(0 == aws_linked_list_is_valid_deep_#t~ret317#1 % 256);havoc aws_linked_list_is_valid_deep_#t~ret317#1;call aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset := read~$Pointer$(aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset, 8);aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset := aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset;havoc aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset; {10643#false} is VALID [2022-02-20 21:10:09,184 INFO L290 TraceCheckUtils]: 40: Hoare triple {10643#false} assume !(aws_linked_list_is_valid_deep_~temp~0#1.base != 0 || aws_linked_list_is_valid_deep_~temp~0#1.offset != 0); {10643#false} is VALID [2022-02-20 21:10:09,185 INFO L290 TraceCheckUtils]: 41: Hoare triple {10643#false} aws_linked_list_is_valid_deep_#res#1 := aws_linked_list_is_valid_deep_~head_reaches_tail~0#1; {10643#false} is VALID [2022-02-20 21:10:09,185 INFO L290 TraceCheckUtils]: 42: Hoare triple {10643#false} #t~ret306#1 := aws_linked_list_is_valid_deep_#res#1;assume { :end_inline_aws_linked_list_is_valid_deep } true;#res#1 := #t~ret306#1;havoc #t~ret306#1; {10643#false} is VALID [2022-02-20 21:10:09,185 INFO L290 TraceCheckUtils]: 43: Hoare triple {10643#false} assume true; {10643#false} is VALID [2022-02-20 21:10:09,185 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {10643#false} {10642#true} #150#return; {10643#false} is VALID [2022-02-20 21:10:09,185 INFO L272 TraceCheckUtils]: 45: Hoare triple {10643#false} call assume_abort_if_not(aws_linked_list_end_harness_#t~ret678#1); {10642#true} is VALID [2022-02-20 21:10:09,185 INFO L290 TraceCheckUtils]: 46: Hoare triple {10642#true} ~cond := #in~cond; {10642#true} is VALID [2022-02-20 21:10:09,185 INFO L290 TraceCheckUtils]: 47: Hoare triple {10642#true} assume !(0 == ~cond % 256); {10642#true} is VALID [2022-02-20 21:10:09,185 INFO L290 TraceCheckUtils]: 48: Hoare triple {10642#true} assume true; {10642#true} is VALID [2022-02-20 21:10:09,186 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {10642#true} {10643#false} #152#return; {10643#false} is VALID [2022-02-20 21:10:09,186 INFO L290 TraceCheckUtils]: 50: Hoare triple {10643#false} havoc aws_linked_list_end_harness_#t~ret678#1;assume { :begin_inline_aws_linked_list_end } true;aws_linked_list_end_#in~list#1.base, aws_linked_list_end_#in~list#1.offset := aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset;havoc aws_linked_list_end_#res#1.base, aws_linked_list_end_#res#1.offset;havoc aws_linked_list_end_#t~ret325#1, aws_linked_list_end_#t~ret326#1, aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset, aws_linked_list_end_~rval~1#1.base, aws_linked_list_end_~rval~1#1.offset;aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset := aws_linked_list_end_#in~list#1.base, aws_linked_list_end_#in~list#1.offset; {10643#false} is VALID [2022-02-20 21:10:09,186 INFO L272 TraceCheckUtils]: 51: Hoare triple {10643#false} call aws_linked_list_end_#t~ret325#1 := aws_linked_list_is_valid(aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset); {10642#true} is VALID [2022-02-20 21:10:09,186 INFO L290 TraceCheckUtils]: 52: Hoare triple {10642#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {10642#true} is VALID [2022-02-20 21:10:09,186 INFO L290 TraceCheckUtils]: 53: Hoare triple {10642#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {10642#true} is VALID [2022-02-20 21:10:09,186 INFO L290 TraceCheckUtils]: 54: Hoare triple {10642#true} #t~short301#1 := #t~short299#1; {10642#true} is VALID [2022-02-20 21:10:09,186 INFO L290 TraceCheckUtils]: 55: Hoare triple {10642#true} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {10642#true} is VALID [2022-02-20 21:10:09,186 INFO L290 TraceCheckUtils]: 56: Hoare triple {10642#true} #t~short303#1 := #t~short301#1; {10642#true} is VALID [2022-02-20 21:10:09,186 INFO L290 TraceCheckUtils]: 57: Hoare triple {10642#true} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {10642#true} is VALID [2022-02-20 21:10:09,187 INFO L290 TraceCheckUtils]: 58: Hoare triple {10642#true} #t~short305#1 := #t~short303#1; {10642#true} is VALID [2022-02-20 21:10:09,187 INFO L290 TraceCheckUtils]: 59: Hoare triple {10642#true} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {10642#true} is VALID [2022-02-20 21:10:09,187 INFO L290 TraceCheckUtils]: 60: Hoare triple {10642#true} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {10642#true} is VALID [2022-02-20 21:10:09,187 INFO L290 TraceCheckUtils]: 61: Hoare triple {10642#true} assume true; {10642#true} is VALID [2022-02-20 21:10:09,187 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {10642#true} {10643#false} #154#return; {10643#false} is VALID [2022-02-20 21:10:09,187 INFO L272 TraceCheckUtils]: 63: Hoare triple {10643#false} call assume_abort_if_not(aws_linked_list_end_#t~ret325#1); {10642#true} is VALID [2022-02-20 21:10:09,187 INFO L290 TraceCheckUtils]: 64: Hoare triple {10642#true} ~cond := #in~cond; {10642#true} is VALID [2022-02-20 21:10:09,187 INFO L290 TraceCheckUtils]: 65: Hoare triple {10642#true} assume !(0 == ~cond % 256); {10642#true} is VALID [2022-02-20 21:10:09,188 INFO L290 TraceCheckUtils]: 66: Hoare triple {10642#true} assume true; {10642#true} is VALID [2022-02-20 21:10:09,188 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {10642#true} {10643#false} #156#return; {10643#false} is VALID [2022-02-20 21:10:09,188 INFO L290 TraceCheckUtils]: 68: Hoare triple {10643#false} havoc aws_linked_list_end_#t~ret325#1;aws_linked_list_end_~rval~1#1.base, aws_linked_list_end_~rval~1#1.offset := aws_linked_list_end_~list#1.base, 16 + aws_linked_list_end_~list#1.offset; {10643#false} is VALID [2022-02-20 21:10:09,188 INFO L272 TraceCheckUtils]: 69: Hoare triple {10643#false} call aws_linked_list_end_#t~ret326#1 := aws_linked_list_is_valid(aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset); {10642#true} is VALID [2022-02-20 21:10:09,188 INFO L290 TraceCheckUtils]: 70: Hoare triple {10642#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {10642#true} is VALID [2022-02-20 21:10:09,188 INFO L290 TraceCheckUtils]: 71: Hoare triple {10642#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {10642#true} is VALID [2022-02-20 21:10:09,188 INFO L290 TraceCheckUtils]: 72: Hoare triple {10642#true} #t~short301#1 := #t~short299#1; {10642#true} is VALID [2022-02-20 21:10:09,188 INFO L290 TraceCheckUtils]: 73: Hoare triple {10642#true} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {10642#true} is VALID [2022-02-20 21:10:09,188 INFO L290 TraceCheckUtils]: 74: Hoare triple {10642#true} #t~short303#1 := #t~short301#1; {10642#true} is VALID [2022-02-20 21:10:09,189 INFO L290 TraceCheckUtils]: 75: Hoare triple {10642#true} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {10642#true} is VALID [2022-02-20 21:10:09,189 INFO L290 TraceCheckUtils]: 76: Hoare triple {10642#true} #t~short305#1 := #t~short303#1; {10642#true} is VALID [2022-02-20 21:10:09,189 INFO L290 TraceCheckUtils]: 77: Hoare triple {10642#true} assume !#t~short305#1; {10642#true} is VALID [2022-02-20 21:10:09,189 INFO L290 TraceCheckUtils]: 78: Hoare triple {10642#true} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {10642#true} is VALID [2022-02-20 21:10:09,189 INFO L290 TraceCheckUtils]: 79: Hoare triple {10642#true} assume true; {10642#true} is VALID [2022-02-20 21:10:09,189 INFO L284 TraceCheckUtils]: 80: Hoare quadruple {10642#true} {10643#false} #158#return; {10643#false} is VALID [2022-02-20 21:10:09,189 INFO L272 TraceCheckUtils]: 81: Hoare triple {10643#false} call __VERIFIER_assert(aws_linked_list_end_#t~ret326#1); {10643#false} is VALID [2022-02-20 21:10:09,189 INFO L290 TraceCheckUtils]: 82: Hoare triple {10643#false} ~cond := #in~cond; {10643#false} is VALID [2022-02-20 21:10:09,190 INFO L290 TraceCheckUtils]: 83: Hoare triple {10643#false} assume 0 == ~cond % 256; {10643#false} is VALID [2022-02-20 21:10:09,190 INFO L290 TraceCheckUtils]: 84: Hoare triple {10643#false} assume !false; {10643#false} is VALID [2022-02-20 21:10:09,190 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-02-20 21:10:09,190 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 21:10:09,190 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1756298222] [2022-02-20 21:10:09,190 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1756298222] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 21:10:09,190 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1484801876] [2022-02-20 21:10:09,191 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 21:10:09,191 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 21:10:09,191 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 21:10:09,219 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 21:10:09,220 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-02-20 21:10:09,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:09,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 451 conjuncts, 3 conjunts are in the unsatisfiable core [2022-02-20 21:10:09,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:09,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 21:10:09,525 INFO L290 TraceCheckUtils]: 0: Hoare triple {10642#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(30, 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; {10642#true} is VALID [2022-02-20 21:10:09,525 INFO L290 TraceCheckUtils]: 1: Hoare triple {10642#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;assume { :begin_inline_aws_linked_list_end_harness } true;havoc aws_linked_list_end_harness_#t~ret678#1, aws_linked_list_end_harness_#t~ret679#1.base, aws_linked_list_end_harness_#t~ret679#1.offset, aws_linked_list_end_harness_#t~ret680#1, aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset, aws_linked_list_end_harness_~rval~10#1.base, aws_linked_list_end_harness_~rval~10#1.offset;call aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset := #Ultimate.allocOnStack(32);assume { :begin_inline_ensure_linked_list_is_allocated } true;ensure_linked_list_is_allocated_#in~list#1.base, ensure_linked_list_is_allocated_#in~list#1.offset, ensure_linked_list_is_allocated_#in~max_length#1 := aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset, 20;havoc ensure_linked_list_is_allocated_#t~ret547#1, ensure_linked_list_is_allocated_#t~malloc549#1.base, ensure_linked_list_is_allocated_#t~malloc549#1.offset, ensure_linked_list_is_allocated_#t~post548#1, ensure_linked_list_is_allocated_~i~1#1, ensure_linked_list_is_allocated_~node~0#1.base, ensure_linked_list_is_allocated_~node~0#1.offset, ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset, ensure_linked_list_is_allocated_~max_length#1, ensure_linked_list_is_allocated_~length~1#1, ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset;ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset := ensure_linked_list_is_allocated_#in~list#1.base, ensure_linked_list_is_allocated_#in~list#1.offset;ensure_linked_list_is_allocated_~max_length#1 := ensure_linked_list_is_allocated_#in~max_length#1; {10642#true} is VALID [2022-02-20 21:10:09,525 INFO L272 TraceCheckUtils]: 2: Hoare triple {10642#true} call ensure_linked_list_is_allocated_#t~ret547#1 := nondet_uint64_t(); {10642#true} is VALID [2022-02-20 21:10:09,525 INFO L290 TraceCheckUtils]: 3: Hoare triple {10642#true} #res := #t~nondet13;havoc #t~nondet13; {10642#true} is VALID [2022-02-20 21:10:09,526 INFO L290 TraceCheckUtils]: 4: Hoare triple {10642#true} assume true; {10642#true} is VALID [2022-02-20 21:10:09,526 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {10642#true} {10642#true} #146#return; {10642#true} is VALID [2022-02-20 21:10:09,526 INFO L290 TraceCheckUtils]: 6: Hoare triple {10642#true} ensure_linked_list_is_allocated_~length~1#1 := ensure_linked_list_is_allocated_#t~ret547#1;havoc ensure_linked_list_is_allocated_#t~ret547#1; {10642#true} is VALID [2022-02-20 21:10:09,526 INFO L272 TraceCheckUtils]: 7: Hoare triple {10642#true} call assume_abort_if_not((if 0 == (if ensure_linked_list_is_allocated_~length~1#1 % 18446744073709551616 <= ensure_linked_list_is_allocated_~max_length#1 % 18446744073709551616 then 1 else 0) then 0 else 1)); {10642#true} is VALID [2022-02-20 21:10:09,526 INFO L290 TraceCheckUtils]: 8: Hoare triple {10642#true} ~cond := #in~cond; {10642#true} is VALID [2022-02-20 21:10:09,526 INFO L290 TraceCheckUtils]: 9: Hoare triple {10642#true} assume !(0 == ~cond % 256); {10642#true} is VALID [2022-02-20 21:10:09,526 INFO L290 TraceCheckUtils]: 10: Hoare triple {10642#true} assume true; {10642#true} is VALID [2022-02-20 21:10:09,526 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {10642#true} {10642#true} #148#return; {10642#true} is VALID [2022-02-20 21:10:09,526 INFO L290 TraceCheckUtils]: 12: Hoare triple {10642#true} call write~$Pointer$(0, 0, ensure_linked_list_is_allocated_~list#1.base, 8 + ensure_linked_list_is_allocated_~list#1.offset, 8);call write~$Pointer$(0, 0, ensure_linked_list_is_allocated_~list#1.base, 16 + ensure_linked_list_is_allocated_~list#1.offset, 8);ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset := ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset;ensure_linked_list_is_allocated_~i~1#1 := 0; {10642#true} is VALID [2022-02-20 21:10:09,527 INFO L290 TraceCheckUtils]: 13: Hoare triple {10642#true} assume !!(ensure_linked_list_is_allocated_~i~1#1 % 18446744073709551616 < ensure_linked_list_is_allocated_~length~1#1 % 18446744073709551616);call ensure_linked_list_is_allocated_#t~malloc549#1.base, ensure_linked_list_is_allocated_#t~malloc549#1.offset := #Ultimate.allocOnHeap(16);ensure_linked_list_is_allocated_~node~0#1.base, ensure_linked_list_is_allocated_~node~0#1.offset := ensure_linked_list_is_allocated_#t~malloc549#1.base, ensure_linked_list_is_allocated_#t~malloc549#1.offset;havoc ensure_linked_list_is_allocated_#t~malloc549#1.base, ensure_linked_list_is_allocated_#t~malloc549#1.offset;call write~$Pointer$(ensure_linked_list_is_allocated_~node~0#1.base, ensure_linked_list_is_allocated_~node~0#1.offset, ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, 8);call write~$Pointer$(ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, ensure_linked_list_is_allocated_~node~0#1.base, 8 + ensure_linked_list_is_allocated_~node~0#1.offset, 8);ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset := ensure_linked_list_is_allocated_~node~0#1.base, ensure_linked_list_is_allocated_~node~0#1.offset; {10642#true} is VALID [2022-02-20 21:10:09,527 INFO L290 TraceCheckUtils]: 14: Hoare triple {10642#true} ensure_linked_list_is_allocated_#t~post548#1 := ensure_linked_list_is_allocated_~i~1#1;ensure_linked_list_is_allocated_~i~1#1 := 1 + ensure_linked_list_is_allocated_#t~post548#1;havoc ensure_linked_list_is_allocated_#t~post548#1; {10642#true} is VALID [2022-02-20 21:10:09,527 INFO L290 TraceCheckUtils]: 15: Hoare triple {10642#true} assume !(ensure_linked_list_is_allocated_~i~1#1 % 18446744073709551616 < ensure_linked_list_is_allocated_~length~1#1 % 18446744073709551616); {10642#true} is VALID [2022-02-20 21:10:09,527 INFO L290 TraceCheckUtils]: 16: Hoare triple {10642#true} call write~$Pointer$(ensure_linked_list_is_allocated_~list#1.base, 16 + ensure_linked_list_is_allocated_~list#1.offset, ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, 8);call write~$Pointer$(ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, ensure_linked_list_is_allocated_~list#1.base, 24 + ensure_linked_list_is_allocated_~list#1.offset, 8); {10642#true} is VALID [2022-02-20 21:10:09,527 INFO L290 TraceCheckUtils]: 17: Hoare triple {10642#true} assume { :end_inline_ensure_linked_list_is_allocated } true; {10642#true} is VALID [2022-02-20 21:10:09,527 INFO L272 TraceCheckUtils]: 18: Hoare triple {10642#true} call aws_linked_list_end_harness_#t~ret678#1 := aws_linked_list_is_valid(aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset); {10642#true} is VALID [2022-02-20 21:10:09,527 INFO L290 TraceCheckUtils]: 19: Hoare triple {10642#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {10642#true} is VALID [2022-02-20 21:10:09,527 INFO L290 TraceCheckUtils]: 20: Hoare triple {10642#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {10642#true} is VALID [2022-02-20 21:10:09,528 INFO L290 TraceCheckUtils]: 21: Hoare triple {10642#true} #t~short301#1 := #t~short299#1; {10642#true} is VALID [2022-02-20 21:10:09,528 INFO L290 TraceCheckUtils]: 22: Hoare triple {10642#true} assume !#t~short301#1; {10707#(not |aws_linked_list_is_valid_#t~short301#1|)} is VALID [2022-02-20 21:10:09,528 INFO L290 TraceCheckUtils]: 23: Hoare triple {10707#(not |aws_linked_list_is_valid_#t~short301#1|)} #t~short303#1 := #t~short301#1; {10708#(not |aws_linked_list_is_valid_#t~short303#1|)} is VALID [2022-02-20 21:10:09,529 INFO L290 TraceCheckUtils]: 24: Hoare triple {10708#(not |aws_linked_list_is_valid_#t~short303#1|)} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {10643#false} is VALID [2022-02-20 21:10:09,529 INFO L290 TraceCheckUtils]: 25: Hoare triple {10643#false} #t~short305#1 := #t~short303#1; {10643#false} is VALID [2022-02-20 21:10:09,529 INFO L290 TraceCheckUtils]: 26: Hoare triple {10643#false} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {10643#false} is VALID [2022-02-20 21:10:09,529 INFO L290 TraceCheckUtils]: 27: Hoare triple {10643#false} assume #t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;assume { :begin_inline_aws_linked_list_is_valid_deep } true;aws_linked_list_is_valid_deep_#in~list#1.base, aws_linked_list_is_valid_deep_#in~list#1.offset := ~list#1.base, ~list#1.offset;havoc aws_linked_list_is_valid_deep_#res#1;havoc aws_linked_list_is_valid_deep_#t~ret317#1, aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset, aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset, aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset, aws_linked_list_is_valid_deep_~head_reaches_tail~0#1;aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset := aws_linked_list_is_valid_deep_#in~list#1.base, aws_linked_list_is_valid_deep_#in~list#1.offset; {10643#false} is VALID [2022-02-20 21:10:09,529 INFO L290 TraceCheckUtils]: 28: Hoare triple {10643#false} assume !(aws_linked_list_is_valid_deep_~list#1.base == 0 && aws_linked_list_is_valid_deep_~list#1.offset == 0);aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset := aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset;aws_linked_list_is_valid_deep_~head_reaches_tail~0#1 := 0; {10643#false} is VALID [2022-02-20 21:10:09,529 INFO L290 TraceCheckUtils]: 29: Hoare triple {10643#false} assume !!(aws_linked_list_is_valid_deep_~temp~0#1.base != 0 || aws_linked_list_is_valid_deep_~temp~0#1.offset != 0); {10643#false} is VALID [2022-02-20 21:10:09,529 INFO L290 TraceCheckUtils]: 30: Hoare triple {10643#false} assume !(aws_linked_list_is_valid_deep_~temp~0#1.base == aws_linked_list_is_valid_deep_~list#1.base && aws_linked_list_is_valid_deep_~temp~0#1.offset == 16 + aws_linked_list_is_valid_deep_~list#1.offset); {10643#false} is VALID [2022-02-20 21:10:09,530 INFO L272 TraceCheckUtils]: 31: Hoare triple {10643#false} call aws_linked_list_is_valid_deep_#t~ret317#1 := aws_linked_list_node_next_is_valid(aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset); {10643#false} is VALID [2022-02-20 21:10:09,530 INFO L290 TraceCheckUtils]: 32: Hoare triple {10643#false} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short308 := ~node.base != 0 || ~node.offset != 0; {10643#false} is VALID [2022-02-20 21:10:09,530 INFO L290 TraceCheckUtils]: 33: Hoare triple {10643#false} assume #t~short308;call #t~mem307.base, #t~mem307.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short308 := #t~mem307.base != 0 || #t~mem307.offset != 0; {10643#false} is VALID [2022-02-20 21:10:09,530 INFO L290 TraceCheckUtils]: 34: Hoare triple {10643#false} #t~short311 := #t~short308; {10643#false} is VALID [2022-02-20 21:10:09,530 INFO L290 TraceCheckUtils]: 35: Hoare triple {10643#false} assume #t~short311;call #t~mem309.base, #t~mem309.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem310.base, #t~mem310.offset := read~$Pointer$(#t~mem309.base, 8 + #t~mem309.offset, 8);#t~short311 := #t~mem310.base == ~node.base && #t~mem310.offset == ~node.offset; {10643#false} is VALID [2022-02-20 21:10:09,530 INFO L290 TraceCheckUtils]: 36: Hoare triple {10643#false} #res := (if 0 == (if #t~short311 then 1 else 0) then 0 else 1);havoc #t~mem307.base, #t~mem307.offset;havoc #t~short308;havoc #t~mem309.base, #t~mem309.offset;havoc #t~mem310.base, #t~mem310.offset;havoc #t~short311; {10643#false} is VALID [2022-02-20 21:10:09,530 INFO L290 TraceCheckUtils]: 37: Hoare triple {10643#false} assume true; {10643#false} is VALID [2022-02-20 21:10:09,530 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {10643#false} {10643#false} #170#return; {10643#false} is VALID [2022-02-20 21:10:09,531 INFO L290 TraceCheckUtils]: 39: Hoare triple {10643#false} assume !(0 == aws_linked_list_is_valid_deep_#t~ret317#1 % 256);havoc aws_linked_list_is_valid_deep_#t~ret317#1;call aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset := read~$Pointer$(aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset, 8);aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset := aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset;havoc aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset; {10643#false} is VALID [2022-02-20 21:10:09,531 INFO L290 TraceCheckUtils]: 40: Hoare triple {10643#false} assume !(aws_linked_list_is_valid_deep_~temp~0#1.base != 0 || aws_linked_list_is_valid_deep_~temp~0#1.offset != 0); {10643#false} is VALID [2022-02-20 21:10:09,531 INFO L290 TraceCheckUtils]: 41: Hoare triple {10643#false} aws_linked_list_is_valid_deep_#res#1 := aws_linked_list_is_valid_deep_~head_reaches_tail~0#1; {10643#false} is VALID [2022-02-20 21:10:09,531 INFO L290 TraceCheckUtils]: 42: Hoare triple {10643#false} #t~ret306#1 := aws_linked_list_is_valid_deep_#res#1;assume { :end_inline_aws_linked_list_is_valid_deep } true;#res#1 := #t~ret306#1;havoc #t~ret306#1; {10643#false} is VALID [2022-02-20 21:10:09,531 INFO L290 TraceCheckUtils]: 43: Hoare triple {10643#false} assume true; {10643#false} is VALID [2022-02-20 21:10:09,531 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {10643#false} {10642#true} #150#return; {10643#false} is VALID [2022-02-20 21:10:09,531 INFO L272 TraceCheckUtils]: 45: Hoare triple {10643#false} call assume_abort_if_not(aws_linked_list_end_harness_#t~ret678#1); {10643#false} is VALID [2022-02-20 21:10:09,531 INFO L290 TraceCheckUtils]: 46: Hoare triple {10643#false} ~cond := #in~cond; {10643#false} is VALID [2022-02-20 21:10:09,531 INFO L290 TraceCheckUtils]: 47: Hoare triple {10643#false} assume !(0 == ~cond % 256); {10643#false} is VALID [2022-02-20 21:10:09,532 INFO L290 TraceCheckUtils]: 48: Hoare triple {10643#false} assume true; {10643#false} is VALID [2022-02-20 21:10:09,532 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {10643#false} {10643#false} #152#return; {10643#false} is VALID [2022-02-20 21:10:09,532 INFO L290 TraceCheckUtils]: 50: Hoare triple {10643#false} havoc aws_linked_list_end_harness_#t~ret678#1;assume { :begin_inline_aws_linked_list_end } true;aws_linked_list_end_#in~list#1.base, aws_linked_list_end_#in~list#1.offset := aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset;havoc aws_linked_list_end_#res#1.base, aws_linked_list_end_#res#1.offset;havoc aws_linked_list_end_#t~ret325#1, aws_linked_list_end_#t~ret326#1, aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset, aws_linked_list_end_~rval~1#1.base, aws_linked_list_end_~rval~1#1.offset;aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset := aws_linked_list_end_#in~list#1.base, aws_linked_list_end_#in~list#1.offset; {10643#false} is VALID [2022-02-20 21:10:09,532 INFO L272 TraceCheckUtils]: 51: Hoare triple {10643#false} call aws_linked_list_end_#t~ret325#1 := aws_linked_list_is_valid(aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset); {10643#false} is VALID [2022-02-20 21:10:09,532 INFO L290 TraceCheckUtils]: 52: Hoare triple {10643#false} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {10643#false} is VALID [2022-02-20 21:10:09,532 INFO L290 TraceCheckUtils]: 53: Hoare triple {10643#false} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {10643#false} is VALID [2022-02-20 21:10:09,532 INFO L290 TraceCheckUtils]: 54: Hoare triple {10643#false} #t~short301#1 := #t~short299#1; {10643#false} is VALID [2022-02-20 21:10:09,532 INFO L290 TraceCheckUtils]: 55: Hoare triple {10643#false} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {10643#false} is VALID [2022-02-20 21:10:09,533 INFO L290 TraceCheckUtils]: 56: Hoare triple {10643#false} #t~short303#1 := #t~short301#1; {10643#false} is VALID [2022-02-20 21:10:09,533 INFO L290 TraceCheckUtils]: 57: Hoare triple {10643#false} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {10643#false} is VALID [2022-02-20 21:10:09,533 INFO L290 TraceCheckUtils]: 58: Hoare triple {10643#false} #t~short305#1 := #t~short303#1; {10643#false} is VALID [2022-02-20 21:10:09,533 INFO L290 TraceCheckUtils]: 59: Hoare triple {10643#false} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {10643#false} is VALID [2022-02-20 21:10:09,533 INFO L290 TraceCheckUtils]: 60: Hoare triple {10643#false} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {10643#false} is VALID [2022-02-20 21:10:09,533 INFO L290 TraceCheckUtils]: 61: Hoare triple {10643#false} assume true; {10643#false} is VALID [2022-02-20 21:10:09,533 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {10643#false} {10643#false} #154#return; {10643#false} is VALID [2022-02-20 21:10:09,533 INFO L272 TraceCheckUtils]: 63: Hoare triple {10643#false} call assume_abort_if_not(aws_linked_list_end_#t~ret325#1); {10643#false} is VALID [2022-02-20 21:10:09,533 INFO L290 TraceCheckUtils]: 64: Hoare triple {10643#false} ~cond := #in~cond; {10643#false} is VALID [2022-02-20 21:10:09,534 INFO L290 TraceCheckUtils]: 65: Hoare triple {10643#false} assume !(0 == ~cond % 256); {10643#false} is VALID [2022-02-20 21:10:09,534 INFO L290 TraceCheckUtils]: 66: Hoare triple {10643#false} assume true; {10643#false} is VALID [2022-02-20 21:10:09,534 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {10643#false} {10643#false} #156#return; {10643#false} is VALID [2022-02-20 21:10:09,534 INFO L290 TraceCheckUtils]: 68: Hoare triple {10643#false} havoc aws_linked_list_end_#t~ret325#1;aws_linked_list_end_~rval~1#1.base, aws_linked_list_end_~rval~1#1.offset := aws_linked_list_end_~list#1.base, 16 + aws_linked_list_end_~list#1.offset; {10643#false} is VALID [2022-02-20 21:10:09,534 INFO L272 TraceCheckUtils]: 69: Hoare triple {10643#false} call aws_linked_list_end_#t~ret326#1 := aws_linked_list_is_valid(aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset); {10643#false} is VALID [2022-02-20 21:10:09,534 INFO L290 TraceCheckUtils]: 70: Hoare triple {10643#false} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {10643#false} is VALID [2022-02-20 21:10:09,534 INFO L290 TraceCheckUtils]: 71: Hoare triple {10643#false} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {10643#false} is VALID [2022-02-20 21:10:09,534 INFO L290 TraceCheckUtils]: 72: Hoare triple {10643#false} #t~short301#1 := #t~short299#1; {10643#false} is VALID [2022-02-20 21:10:09,535 INFO L290 TraceCheckUtils]: 73: Hoare triple {10643#false} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {10643#false} is VALID [2022-02-20 21:10:09,535 INFO L290 TraceCheckUtils]: 74: Hoare triple {10643#false} #t~short303#1 := #t~short301#1; {10643#false} is VALID [2022-02-20 21:10:09,535 INFO L290 TraceCheckUtils]: 75: Hoare triple {10643#false} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {10643#false} is VALID [2022-02-20 21:10:09,535 INFO L290 TraceCheckUtils]: 76: Hoare triple {10643#false} #t~short305#1 := #t~short303#1; {10643#false} is VALID [2022-02-20 21:10:09,535 INFO L290 TraceCheckUtils]: 77: Hoare triple {10643#false} assume !#t~short305#1; {10643#false} is VALID [2022-02-20 21:10:09,535 INFO L290 TraceCheckUtils]: 78: Hoare triple {10643#false} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {10643#false} is VALID [2022-02-20 21:10:09,535 INFO L290 TraceCheckUtils]: 79: Hoare triple {10643#false} assume true; {10643#false} is VALID [2022-02-20 21:10:09,535 INFO L284 TraceCheckUtils]: 80: Hoare quadruple {10643#false} {10643#false} #158#return; {10643#false} is VALID [2022-02-20 21:10:09,535 INFO L272 TraceCheckUtils]: 81: Hoare triple {10643#false} call __VERIFIER_assert(aws_linked_list_end_#t~ret326#1); {10643#false} is VALID [2022-02-20 21:10:09,536 INFO L290 TraceCheckUtils]: 82: Hoare triple {10643#false} ~cond := #in~cond; {10643#false} is VALID [2022-02-20 21:10:09,536 INFO L290 TraceCheckUtils]: 83: Hoare triple {10643#false} assume 0 == ~cond % 256; {10643#false} is VALID [2022-02-20 21:10:09,536 INFO L290 TraceCheckUtils]: 84: Hoare triple {10643#false} assume !false; {10643#false} is VALID [2022-02-20 21:10:09,536 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-02-20 21:10:09,536 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-20 21:10:09,536 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1484801876] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 21:10:09,536 INFO L191 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-02-20 21:10:09,537 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 4 [2022-02-20 21:10:09,537 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [809134608] [2022-02-20 21:10:09,537 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 21:10:09,537 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 85 [2022-02-20 21:10:09,538 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 21:10:09,538 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-02-20 21:10:09,584 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 21:10:09,584 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 21:10:09,584 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 21:10:09,584 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 21:10:09,585 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 21:10:09,585 INFO L87 Difference]: Start difference. First operand 244 states and 379 transitions. Second operand has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-02-20 21:10:09,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:10:09,805 INFO L93 Difference]: Finished difference Result 444 states and 739 transitions. [2022-02-20 21:10:09,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 21:10:09,805 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 85 [2022-02-20 21:10:09,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 21:10:09,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-02-20 21:10:09,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 164 transitions. [2022-02-20 21:10:09,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-02-20 21:10:09,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 164 transitions. [2022-02-20 21:10:09,808 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 164 transitions. [2022-02-20 21:10:09,911 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 164 edges. 164 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 21:10:09,915 INFO L225 Difference]: With dead ends: 444 [2022-02-20 21:10:09,915 INFO L226 Difference]: Without dead ends: 240 [2022-02-20 21:10:09,917 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 106 GetRequests, 103 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 21:10:09,917 INFO L933 BasicCegarLoop]: 90 mSDtfsCounter, 8 mSDsluCounter, 154 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 244 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 21:10:09,917 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8 Valid, 244 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 21:10:09,918 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 240 states. [2022-02-20 21:10:09,997 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 240 to 236. [2022-02-20 21:10:09,997 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 21:10:09,998 INFO L82 GeneralOperation]: Start isEquivalent. First operand 240 states. Second operand has 236 states, 191 states have (on average 1.3455497382198953) internal successors, (257), 200 states have internal predecessors, (257), 25 states have call successors, (25), 12 states have call predecessors, (25), 19 states have return successors, (79), 23 states have call predecessors, (79), 24 states have call successors, (79) [2022-02-20 21:10:09,998 INFO L74 IsIncluded]: Start isIncluded. First operand 240 states. Second operand has 236 states, 191 states have (on average 1.3455497382198953) internal successors, (257), 200 states have internal predecessors, (257), 25 states have call successors, (25), 12 states have call predecessors, (25), 19 states have return successors, (79), 23 states have call predecessors, (79), 24 states have call successors, (79) [2022-02-20 21:10:09,998 INFO L87 Difference]: Start difference. First operand 240 states. Second operand has 236 states, 191 states have (on average 1.3455497382198953) internal successors, (257), 200 states have internal predecessors, (257), 25 states have call successors, (25), 12 states have call predecessors, (25), 19 states have return successors, (79), 23 states have call predecessors, (79), 24 states have call successors, (79) [2022-02-20 21:10:10,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:10:10,004 INFO L93 Difference]: Finished difference Result 240 states and 368 transitions. [2022-02-20 21:10:10,004 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 368 transitions. [2022-02-20 21:10:10,005 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:10:10,005 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:10:10,005 INFO L74 IsIncluded]: Start isIncluded. First operand has 236 states, 191 states have (on average 1.3455497382198953) internal successors, (257), 200 states have internal predecessors, (257), 25 states have call successors, (25), 12 states have call predecessors, (25), 19 states have return successors, (79), 23 states have call predecessors, (79), 24 states have call successors, (79) Second operand 240 states. [2022-02-20 21:10:10,006 INFO L87 Difference]: Start difference. First operand has 236 states, 191 states have (on average 1.3455497382198953) internal successors, (257), 200 states have internal predecessors, (257), 25 states have call successors, (25), 12 states have call predecessors, (25), 19 states have return successors, (79), 23 states have call predecessors, (79), 24 states have call successors, (79) Second operand 240 states. [2022-02-20 21:10:10,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:10:10,011 INFO L93 Difference]: Finished difference Result 240 states and 368 transitions. [2022-02-20 21:10:10,012 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 368 transitions. [2022-02-20 21:10:10,013 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:10:10,013 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:10:10,013 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 21:10:10,013 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 21:10:10,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 236 states, 191 states have (on average 1.3455497382198953) internal successors, (257), 200 states have internal predecessors, (257), 25 states have call successors, (25), 12 states have call predecessors, (25), 19 states have return successors, (79), 23 states have call predecessors, (79), 24 states have call successors, (79) [2022-02-20 21:10:10,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 236 states and 361 transitions. [2022-02-20 21:10:10,019 INFO L78 Accepts]: Start accepts. Automaton has 236 states and 361 transitions. Word has length 85 [2022-02-20 21:10:10,019 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 21:10:10,019 INFO L470 AbstractCegarLoop]: Abstraction has 236 states and 361 transitions. [2022-02-20 21:10:10,019 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-02-20 21:10:10,020 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 361 transitions. [2022-02-20 21:10:10,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-02-20 21:10:10,021 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 21:10:10,021 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:10:10,057 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-02-20 21:10:10,239 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2022-02-20 21:10:10,240 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 21:10:10,240 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 21:10:10,240 INFO L85 PathProgramCache]: Analyzing trace with hash -1051920264, now seen corresponding path program 1 times [2022-02-20 21:10:10,240 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 21:10:10,240 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1493311132] [2022-02-20 21:10:10,240 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 21:10:10,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 21:10:10,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:10,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 21:10:10,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:10,365 INFO L290 TraceCheckUtils]: 0: Hoare triple {12306#true} #res := #t~nondet13;havoc #t~nondet13; {12306#true} is VALID [2022-02-20 21:10:10,366 INFO L290 TraceCheckUtils]: 1: Hoare triple {12306#true} assume true; {12306#true} is VALID [2022-02-20 21:10:10,366 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {12306#true} {12308#(and (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.offset| 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.offset| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (not (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| 0)))} #146#return; {12308#(and (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.offset| 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.offset| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (not (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| 0)))} is VALID [2022-02-20 21:10:10,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-02-20 21:10:10,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:10,377 INFO L290 TraceCheckUtils]: 0: Hoare triple {12306#true} ~cond := #in~cond; {12306#true} is VALID [2022-02-20 21:10:10,377 INFO L290 TraceCheckUtils]: 1: Hoare triple {12306#true} assume !(0 == ~cond % 256); {12306#true} is VALID [2022-02-20 21:10:10,377 INFO L290 TraceCheckUtils]: 2: Hoare triple {12306#true} assume true; {12306#true} is VALID [2022-02-20 21:10:10,378 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {12306#true} {12308#(and (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.offset| 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.offset| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (not (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| 0)))} #148#return; {12308#(and (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.offset| 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.offset| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (not (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| 0)))} is VALID [2022-02-20 21:10:10,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-02-20 21:10:10,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:10,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-02-20 21:10:10,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:10,414 INFO L290 TraceCheckUtils]: 0: Hoare triple {12306#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short308 := ~node.base != 0 || ~node.offset != 0; {12306#true} is VALID [2022-02-20 21:10:10,414 INFO L290 TraceCheckUtils]: 1: Hoare triple {12306#true} assume #t~short308;call #t~mem307.base, #t~mem307.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short308 := #t~mem307.base != 0 || #t~mem307.offset != 0; {12306#true} is VALID [2022-02-20 21:10:10,414 INFO L290 TraceCheckUtils]: 2: Hoare triple {12306#true} #t~short311 := #t~short308; {12306#true} is VALID [2022-02-20 21:10:10,414 INFO L290 TraceCheckUtils]: 3: Hoare triple {12306#true} assume #t~short311;call #t~mem309.base, #t~mem309.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem310.base, #t~mem310.offset := read~$Pointer$(#t~mem309.base, 8 + #t~mem309.offset, 8);#t~short311 := #t~mem310.base == ~node.base && #t~mem310.offset == ~node.offset; {12306#true} is VALID [2022-02-20 21:10:10,414 INFO L290 TraceCheckUtils]: 4: Hoare triple {12306#true} #res := (if 0 == (if #t~short311 then 1 else 0) then 0 else 1);havoc #t~mem307.base, #t~mem307.offset;havoc #t~short308;havoc #t~mem309.base, #t~mem309.offset;havoc #t~mem310.base, #t~mem310.offset;havoc #t~short311; {12306#true} is VALID [2022-02-20 21:10:10,414 INFO L290 TraceCheckUtils]: 5: Hoare triple {12306#true} assume true; {12306#true} is VALID [2022-02-20 21:10:10,415 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {12306#true} {12307#false} #170#return; {12307#false} is VALID [2022-02-20 21:10:10,415 INFO L290 TraceCheckUtils]: 0: Hoare triple {12306#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {12306#true} is VALID [2022-02-20 21:10:10,415 INFO L290 TraceCheckUtils]: 1: Hoare triple {12306#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {12306#true} is VALID [2022-02-20 21:10:10,415 INFO L290 TraceCheckUtils]: 2: Hoare triple {12306#true} #t~short301#1 := #t~short299#1; {12306#true} is VALID [2022-02-20 21:10:10,415 INFO L290 TraceCheckUtils]: 3: Hoare triple {12306#true} assume !#t~short301#1; {12306#true} is VALID [2022-02-20 21:10:10,415 INFO L290 TraceCheckUtils]: 4: Hoare triple {12306#true} #t~short303#1 := #t~short301#1; {12306#true} is VALID [2022-02-20 21:10:10,416 INFO L290 TraceCheckUtils]: 5: Hoare triple {12306#true} assume !#t~short303#1; {12374#(not |aws_linked_list_is_valid_#t~short303#1|)} is VALID [2022-02-20 21:10:10,416 INFO L290 TraceCheckUtils]: 6: Hoare triple {12374#(not |aws_linked_list_is_valid_#t~short303#1|)} #t~short305#1 := #t~short303#1; {12375#(not |aws_linked_list_is_valid_#t~short305#1|)} is VALID [2022-02-20 21:10:10,416 INFO L290 TraceCheckUtils]: 7: Hoare triple {12375#(not |aws_linked_list_is_valid_#t~short305#1|)} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {12307#false} is VALID [2022-02-20 21:10:10,416 INFO L290 TraceCheckUtils]: 8: Hoare triple {12307#false} assume #t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;assume { :begin_inline_aws_linked_list_is_valid_deep } true;aws_linked_list_is_valid_deep_#in~list#1.base, aws_linked_list_is_valid_deep_#in~list#1.offset := ~list#1.base, ~list#1.offset;havoc aws_linked_list_is_valid_deep_#res#1;havoc aws_linked_list_is_valid_deep_#t~ret317#1, aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset, aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset, aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset, aws_linked_list_is_valid_deep_~head_reaches_tail~0#1;aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset := aws_linked_list_is_valid_deep_#in~list#1.base, aws_linked_list_is_valid_deep_#in~list#1.offset; {12307#false} is VALID [2022-02-20 21:10:10,416 INFO L290 TraceCheckUtils]: 9: Hoare triple {12307#false} assume !(aws_linked_list_is_valid_deep_~list#1.base == 0 && aws_linked_list_is_valid_deep_~list#1.offset == 0);aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset := aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset;aws_linked_list_is_valid_deep_~head_reaches_tail~0#1 := 0; {12307#false} is VALID [2022-02-20 21:10:10,417 INFO L290 TraceCheckUtils]: 10: Hoare triple {12307#false} assume !!(aws_linked_list_is_valid_deep_~temp~0#1.base != 0 || aws_linked_list_is_valid_deep_~temp~0#1.offset != 0); {12307#false} is VALID [2022-02-20 21:10:10,417 INFO L290 TraceCheckUtils]: 11: Hoare triple {12307#false} assume !(aws_linked_list_is_valid_deep_~temp~0#1.base == aws_linked_list_is_valid_deep_~list#1.base && aws_linked_list_is_valid_deep_~temp~0#1.offset == 16 + aws_linked_list_is_valid_deep_~list#1.offset); {12307#false} is VALID [2022-02-20 21:10:10,417 INFO L272 TraceCheckUtils]: 12: Hoare triple {12307#false} call aws_linked_list_is_valid_deep_#t~ret317#1 := aws_linked_list_node_next_is_valid(aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset); {12306#true} is VALID [2022-02-20 21:10:10,417 INFO L290 TraceCheckUtils]: 13: Hoare triple {12306#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short308 := ~node.base != 0 || ~node.offset != 0; {12306#true} is VALID [2022-02-20 21:10:10,417 INFO L290 TraceCheckUtils]: 14: Hoare triple {12306#true} assume #t~short308;call #t~mem307.base, #t~mem307.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short308 := #t~mem307.base != 0 || #t~mem307.offset != 0; {12306#true} is VALID [2022-02-20 21:10:10,417 INFO L290 TraceCheckUtils]: 15: Hoare triple {12306#true} #t~short311 := #t~short308; {12306#true} is VALID [2022-02-20 21:10:10,417 INFO L290 TraceCheckUtils]: 16: Hoare triple {12306#true} assume #t~short311;call #t~mem309.base, #t~mem309.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem310.base, #t~mem310.offset := read~$Pointer$(#t~mem309.base, 8 + #t~mem309.offset, 8);#t~short311 := #t~mem310.base == ~node.base && #t~mem310.offset == ~node.offset; {12306#true} is VALID [2022-02-20 21:10:10,417 INFO L290 TraceCheckUtils]: 17: Hoare triple {12306#true} #res := (if 0 == (if #t~short311 then 1 else 0) then 0 else 1);havoc #t~mem307.base, #t~mem307.offset;havoc #t~short308;havoc #t~mem309.base, #t~mem309.offset;havoc #t~mem310.base, #t~mem310.offset;havoc #t~short311; {12306#true} is VALID [2022-02-20 21:10:10,418 INFO L290 TraceCheckUtils]: 18: Hoare triple {12306#true} assume true; {12306#true} is VALID [2022-02-20 21:10:10,418 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {12306#true} {12307#false} #170#return; {12307#false} is VALID [2022-02-20 21:10:10,418 INFO L290 TraceCheckUtils]: 20: Hoare triple {12307#false} assume !(0 == aws_linked_list_is_valid_deep_#t~ret317#1 % 256);havoc aws_linked_list_is_valid_deep_#t~ret317#1;call aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset := read~$Pointer$(aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset, 8);aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset := aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset;havoc aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset; {12307#false} is VALID [2022-02-20 21:10:10,418 INFO L290 TraceCheckUtils]: 21: Hoare triple {12307#false} assume !(aws_linked_list_is_valid_deep_~temp~0#1.base != 0 || aws_linked_list_is_valid_deep_~temp~0#1.offset != 0); {12307#false} is VALID [2022-02-20 21:10:10,418 INFO L290 TraceCheckUtils]: 22: Hoare triple {12307#false} aws_linked_list_is_valid_deep_#res#1 := aws_linked_list_is_valid_deep_~head_reaches_tail~0#1; {12307#false} is VALID [2022-02-20 21:10:10,418 INFO L290 TraceCheckUtils]: 23: Hoare triple {12307#false} #t~ret306#1 := aws_linked_list_is_valid_deep_#res#1;assume { :end_inline_aws_linked_list_is_valid_deep } true;#res#1 := #t~ret306#1;havoc #t~ret306#1; {12307#false} is VALID [2022-02-20 21:10:10,418 INFO L290 TraceCheckUtils]: 24: Hoare triple {12307#false} assume true; {12307#false} is VALID [2022-02-20 21:10:10,418 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {12307#false} {12317#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|) 0))} #150#return; {12307#false} is VALID [2022-02-20 21:10:10,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-02-20 21:10:10,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:10,429 INFO L290 TraceCheckUtils]: 0: Hoare triple {12306#true} ~cond := #in~cond; {12306#true} is VALID [2022-02-20 21:10:10,430 INFO L290 TraceCheckUtils]: 1: Hoare triple {12306#true} assume !(0 == ~cond % 256); {12306#true} is VALID [2022-02-20 21:10:10,430 INFO L290 TraceCheckUtils]: 2: Hoare triple {12306#true} assume true; {12306#true} is VALID [2022-02-20 21:10:10,430 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {12306#true} {12307#false} #152#return; {12307#false} is VALID [2022-02-20 21:10:10,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-02-20 21:10:10,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:10,439 INFO L290 TraceCheckUtils]: 0: Hoare triple {12306#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {12306#true} is VALID [2022-02-20 21:10:10,439 INFO L290 TraceCheckUtils]: 1: Hoare triple {12306#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {12306#true} is VALID [2022-02-20 21:10:10,439 INFO L290 TraceCheckUtils]: 2: Hoare triple {12306#true} #t~short301#1 := #t~short299#1; {12306#true} is VALID [2022-02-20 21:10:10,439 INFO L290 TraceCheckUtils]: 3: Hoare triple {12306#true} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {12306#true} is VALID [2022-02-20 21:10:10,439 INFO L290 TraceCheckUtils]: 4: Hoare triple {12306#true} #t~short303#1 := #t~short301#1; {12306#true} is VALID [2022-02-20 21:10:10,439 INFO L290 TraceCheckUtils]: 5: Hoare triple {12306#true} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {12306#true} is VALID [2022-02-20 21:10:10,439 INFO L290 TraceCheckUtils]: 6: Hoare triple {12306#true} #t~short305#1 := #t~short303#1; {12306#true} is VALID [2022-02-20 21:10:10,440 INFO L290 TraceCheckUtils]: 7: Hoare triple {12306#true} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {12306#true} is VALID [2022-02-20 21:10:10,440 INFO L290 TraceCheckUtils]: 8: Hoare triple {12306#true} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {12306#true} is VALID [2022-02-20 21:10:10,440 INFO L290 TraceCheckUtils]: 9: Hoare triple {12306#true} assume true; {12306#true} is VALID [2022-02-20 21:10:10,440 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {12306#true} {12307#false} #154#return; {12307#false} is VALID [2022-02-20 21:10:10,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-02-20 21:10:10,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:10,445 INFO L290 TraceCheckUtils]: 0: Hoare triple {12306#true} ~cond := #in~cond; {12306#true} is VALID [2022-02-20 21:10:10,445 INFO L290 TraceCheckUtils]: 1: Hoare triple {12306#true} assume !(0 == ~cond % 256); {12306#true} is VALID [2022-02-20 21:10:10,445 INFO L290 TraceCheckUtils]: 2: Hoare triple {12306#true} assume true; {12306#true} is VALID [2022-02-20 21:10:10,445 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {12306#true} {12307#false} #156#return; {12307#false} is VALID [2022-02-20 21:10:10,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-02-20 21:10:10,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:10,452 INFO L290 TraceCheckUtils]: 0: Hoare triple {12306#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {12306#true} is VALID [2022-02-20 21:10:10,453 INFO L290 TraceCheckUtils]: 1: Hoare triple {12306#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {12306#true} is VALID [2022-02-20 21:10:10,453 INFO L290 TraceCheckUtils]: 2: Hoare triple {12306#true} #t~short301#1 := #t~short299#1; {12306#true} is VALID [2022-02-20 21:10:10,453 INFO L290 TraceCheckUtils]: 3: Hoare triple {12306#true} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {12306#true} is VALID [2022-02-20 21:10:10,453 INFO L290 TraceCheckUtils]: 4: Hoare triple {12306#true} #t~short303#1 := #t~short301#1; {12306#true} is VALID [2022-02-20 21:10:10,453 INFO L290 TraceCheckUtils]: 5: Hoare triple {12306#true} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {12306#true} is VALID [2022-02-20 21:10:10,453 INFO L290 TraceCheckUtils]: 6: Hoare triple {12306#true} #t~short305#1 := #t~short303#1; {12306#true} is VALID [2022-02-20 21:10:10,453 INFO L290 TraceCheckUtils]: 7: Hoare triple {12306#true} assume !#t~short305#1; {12306#true} is VALID [2022-02-20 21:10:10,453 INFO L290 TraceCheckUtils]: 8: Hoare triple {12306#true} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {12306#true} is VALID [2022-02-20 21:10:10,454 INFO L290 TraceCheckUtils]: 9: Hoare triple {12306#true} assume true; {12306#true} is VALID [2022-02-20 21:10:10,454 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {12306#true} {12307#false} #158#return; {12307#false} is VALID [2022-02-20 21:10:10,454 INFO L290 TraceCheckUtils]: 0: Hoare triple {12306#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(30, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(78, 4);~#s_can_fail_allocator_static~0.base, ~#s_can_fail_allocator_static~0.offset := 5, 0;call #Ultimate.allocInit(40, 5);call write~init~$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; {12306#true} is VALID [2022-02-20 21:10:10,454 INFO L290 TraceCheckUtils]: 1: Hoare triple {12306#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;assume { :begin_inline_aws_linked_list_end_harness } true;havoc aws_linked_list_end_harness_#t~ret678#1, aws_linked_list_end_harness_#t~ret679#1.base, aws_linked_list_end_harness_#t~ret679#1.offset, aws_linked_list_end_harness_#t~ret680#1, aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset, aws_linked_list_end_harness_~rval~10#1.base, aws_linked_list_end_harness_~rval~10#1.offset;call aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset := #Ultimate.allocOnStack(32);assume { :begin_inline_ensure_linked_list_is_allocated } true;ensure_linked_list_is_allocated_#in~list#1.base, ensure_linked_list_is_allocated_#in~list#1.offset, ensure_linked_list_is_allocated_#in~max_length#1 := aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset, 20;havoc ensure_linked_list_is_allocated_#t~ret547#1, ensure_linked_list_is_allocated_#t~malloc549#1.base, ensure_linked_list_is_allocated_#t~malloc549#1.offset, ensure_linked_list_is_allocated_#t~post548#1, ensure_linked_list_is_allocated_~i~1#1, ensure_linked_list_is_allocated_~node~0#1.base, ensure_linked_list_is_allocated_~node~0#1.offset, ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset, ensure_linked_list_is_allocated_~max_length#1, ensure_linked_list_is_allocated_~length~1#1, ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset;ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset := ensure_linked_list_is_allocated_#in~list#1.base, ensure_linked_list_is_allocated_#in~list#1.offset;ensure_linked_list_is_allocated_~max_length#1 := ensure_linked_list_is_allocated_#in~max_length#1; {12308#(and (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.offset| 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.offset| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (not (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| 0)))} is VALID [2022-02-20 21:10:10,455 INFO L272 TraceCheckUtils]: 2: Hoare triple {12308#(and (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.offset| 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.offset| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (not (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| 0)))} call ensure_linked_list_is_allocated_#t~ret547#1 := nondet_uint64_t(); {12306#true} is VALID [2022-02-20 21:10:10,455 INFO L290 TraceCheckUtils]: 3: Hoare triple {12306#true} #res := #t~nondet13;havoc #t~nondet13; {12306#true} is VALID [2022-02-20 21:10:10,455 INFO L290 TraceCheckUtils]: 4: Hoare triple {12306#true} assume true; {12306#true} is VALID [2022-02-20 21:10:10,455 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {12306#true} {12308#(and (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.offset| 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.offset| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (not (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| 0)))} #146#return; {12308#(and (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.offset| 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.offset| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (not (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| 0)))} is VALID [2022-02-20 21:10:10,456 INFO L290 TraceCheckUtils]: 6: Hoare triple {12308#(and (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.offset| 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.offset| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (not (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| 0)))} ensure_linked_list_is_allocated_~length~1#1 := ensure_linked_list_is_allocated_#t~ret547#1;havoc ensure_linked_list_is_allocated_#t~ret547#1; {12308#(and (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.offset| 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.offset| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (not (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| 0)))} is VALID [2022-02-20 21:10:10,456 INFO L272 TraceCheckUtils]: 7: Hoare triple {12308#(and (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.offset| 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.offset| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (not (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| 0)))} call assume_abort_if_not((if 0 == (if ensure_linked_list_is_allocated_~length~1#1 % 18446744073709551616 <= ensure_linked_list_is_allocated_~max_length#1 % 18446744073709551616 then 1 else 0) then 0 else 1)); {12306#true} is VALID [2022-02-20 21:10:10,456 INFO L290 TraceCheckUtils]: 8: Hoare triple {12306#true} ~cond := #in~cond; {12306#true} is VALID [2022-02-20 21:10:10,456 INFO L290 TraceCheckUtils]: 9: Hoare triple {12306#true} assume !(0 == ~cond % 256); {12306#true} is VALID [2022-02-20 21:10:10,456 INFO L290 TraceCheckUtils]: 10: Hoare triple {12306#true} assume true; {12306#true} is VALID [2022-02-20 21:10:10,457 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {12306#true} {12308#(and (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.offset| 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.offset| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (not (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| 0)))} #148#return; {12308#(and (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.offset| 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.offset| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (not (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| 0)))} is VALID [2022-02-20 21:10:10,458 INFO L290 TraceCheckUtils]: 12: Hoare triple {12308#(and (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.offset| 0) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.offset| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (not (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| 0)))} call write~$Pointer$(0, 0, ensure_linked_list_is_allocated_~list#1.base, 8 + ensure_linked_list_is_allocated_~list#1.offset, 8);call write~$Pointer$(0, 0, ensure_linked_list_is_allocated_~list#1.base, 16 + ensure_linked_list_is_allocated_~list#1.offset, 8);ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset := ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset;ensure_linked_list_is_allocated_~i~1#1 := 0; {12316#(and (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base|) (not (= (+ |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.offset| 24) |ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.offset|)) (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| |ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.offset|) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (not (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| 0)) (not (= (+ |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.offset| 24) 0)))} is VALID [2022-02-20 21:10:10,458 INFO L290 TraceCheckUtils]: 13: Hoare triple {12316#(and (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base|) (not (= (+ |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.offset| 24) |ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.offset|)) (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| |ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.offset|) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (not (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| 0)) (not (= (+ |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.offset| 24) 0)))} assume !(ensure_linked_list_is_allocated_~i~1#1 % 18446744073709551616 < ensure_linked_list_is_allocated_~length~1#1 % 18446744073709551616); {12316#(and (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base|) (not (= (+ |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.offset| 24) |ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.offset|)) (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| |ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.offset|) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (not (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| 0)) (not (= (+ |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.offset| 24) 0)))} is VALID [2022-02-20 21:10:10,460 INFO L290 TraceCheckUtils]: 14: Hoare triple {12316#(and (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.base|) (not (= (+ |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.offset| 24) |ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.offset|)) (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| |ULTIMATE.start_ensure_linked_list_is_allocated_~curr~0#1.offset|) (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (not (= |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.base| 0)) (not (= (+ |ULTIMATE.start_ensure_linked_list_is_allocated_~list#1.offset| 24) 0)))} call write~$Pointer$(ensure_linked_list_is_allocated_~list#1.base, 16 + ensure_linked_list_is_allocated_~list#1.offset, ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, 8);call write~$Pointer$(ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, ensure_linked_list_is_allocated_~list#1.base, 24 + ensure_linked_list_is_allocated_~list#1.offset, 8); {12317#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|) 0))} is VALID [2022-02-20 21:10:10,460 INFO L290 TraceCheckUtils]: 15: Hoare triple {12317#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|) 0))} assume { :end_inline_ensure_linked_list_is_allocated } true; {12317#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|) 0))} is VALID [2022-02-20 21:10:10,460 INFO L272 TraceCheckUtils]: 16: Hoare triple {12317#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|) 0))} call aws_linked_list_end_harness_#t~ret678#1 := aws_linked_list_is_valid(aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset); {12306#true} is VALID [2022-02-20 21:10:10,460 INFO L290 TraceCheckUtils]: 17: Hoare triple {12306#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {12306#true} is VALID [2022-02-20 21:10:10,460 INFO L290 TraceCheckUtils]: 18: Hoare triple {12306#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {12306#true} is VALID [2022-02-20 21:10:10,460 INFO L290 TraceCheckUtils]: 19: Hoare triple {12306#true} #t~short301#1 := #t~short299#1; {12306#true} is VALID [2022-02-20 21:10:10,460 INFO L290 TraceCheckUtils]: 20: Hoare triple {12306#true} assume !#t~short301#1; {12306#true} is VALID [2022-02-20 21:10:10,461 INFO L290 TraceCheckUtils]: 21: Hoare triple {12306#true} #t~short303#1 := #t~short301#1; {12306#true} is VALID [2022-02-20 21:10:10,461 INFO L290 TraceCheckUtils]: 22: Hoare triple {12306#true} assume !#t~short303#1; {12374#(not |aws_linked_list_is_valid_#t~short303#1|)} is VALID [2022-02-20 21:10:10,461 INFO L290 TraceCheckUtils]: 23: Hoare triple {12374#(not |aws_linked_list_is_valid_#t~short303#1|)} #t~short305#1 := #t~short303#1; {12375#(not |aws_linked_list_is_valid_#t~short305#1|)} is VALID [2022-02-20 21:10:10,461 INFO L290 TraceCheckUtils]: 24: Hoare triple {12375#(not |aws_linked_list_is_valid_#t~short305#1|)} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {12307#false} is VALID [2022-02-20 21:10:10,462 INFO L290 TraceCheckUtils]: 25: Hoare triple {12307#false} assume #t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;assume { :begin_inline_aws_linked_list_is_valid_deep } true;aws_linked_list_is_valid_deep_#in~list#1.base, aws_linked_list_is_valid_deep_#in~list#1.offset := ~list#1.base, ~list#1.offset;havoc aws_linked_list_is_valid_deep_#res#1;havoc aws_linked_list_is_valid_deep_#t~ret317#1, aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset, aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset, aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset, aws_linked_list_is_valid_deep_~head_reaches_tail~0#1;aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset := aws_linked_list_is_valid_deep_#in~list#1.base, aws_linked_list_is_valid_deep_#in~list#1.offset; {12307#false} is VALID [2022-02-20 21:10:10,462 INFO L290 TraceCheckUtils]: 26: Hoare triple {12307#false} assume !(aws_linked_list_is_valid_deep_~list#1.base == 0 && aws_linked_list_is_valid_deep_~list#1.offset == 0);aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset := aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset;aws_linked_list_is_valid_deep_~head_reaches_tail~0#1 := 0; {12307#false} is VALID [2022-02-20 21:10:10,462 INFO L290 TraceCheckUtils]: 27: Hoare triple {12307#false} assume !!(aws_linked_list_is_valid_deep_~temp~0#1.base != 0 || aws_linked_list_is_valid_deep_~temp~0#1.offset != 0); {12307#false} is VALID [2022-02-20 21:10:10,462 INFO L290 TraceCheckUtils]: 28: Hoare triple {12307#false} assume !(aws_linked_list_is_valid_deep_~temp~0#1.base == aws_linked_list_is_valid_deep_~list#1.base && aws_linked_list_is_valid_deep_~temp~0#1.offset == 16 + aws_linked_list_is_valid_deep_~list#1.offset); {12307#false} is VALID [2022-02-20 21:10:10,462 INFO L272 TraceCheckUtils]: 29: Hoare triple {12307#false} call aws_linked_list_is_valid_deep_#t~ret317#1 := aws_linked_list_node_next_is_valid(aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset); {12306#true} is VALID [2022-02-20 21:10:10,462 INFO L290 TraceCheckUtils]: 30: Hoare triple {12306#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short308 := ~node.base != 0 || ~node.offset != 0; {12306#true} is VALID [2022-02-20 21:10:10,462 INFO L290 TraceCheckUtils]: 31: Hoare triple {12306#true} assume #t~short308;call #t~mem307.base, #t~mem307.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short308 := #t~mem307.base != 0 || #t~mem307.offset != 0; {12306#true} is VALID [2022-02-20 21:10:10,462 INFO L290 TraceCheckUtils]: 32: Hoare triple {12306#true} #t~short311 := #t~short308; {12306#true} is VALID [2022-02-20 21:10:10,463 INFO L290 TraceCheckUtils]: 33: Hoare triple {12306#true} assume #t~short311;call #t~mem309.base, #t~mem309.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem310.base, #t~mem310.offset := read~$Pointer$(#t~mem309.base, 8 + #t~mem309.offset, 8);#t~short311 := #t~mem310.base == ~node.base && #t~mem310.offset == ~node.offset; {12306#true} is VALID [2022-02-20 21:10:10,463 INFO L290 TraceCheckUtils]: 34: Hoare triple {12306#true} #res := (if 0 == (if #t~short311 then 1 else 0) then 0 else 1);havoc #t~mem307.base, #t~mem307.offset;havoc #t~short308;havoc #t~mem309.base, #t~mem309.offset;havoc #t~mem310.base, #t~mem310.offset;havoc #t~short311; {12306#true} is VALID [2022-02-20 21:10:10,463 INFO L290 TraceCheckUtils]: 35: Hoare triple {12306#true} assume true; {12306#true} is VALID [2022-02-20 21:10:10,463 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {12306#true} {12307#false} #170#return; {12307#false} is VALID [2022-02-20 21:10:10,463 INFO L290 TraceCheckUtils]: 37: Hoare triple {12307#false} assume !(0 == aws_linked_list_is_valid_deep_#t~ret317#1 % 256);havoc aws_linked_list_is_valid_deep_#t~ret317#1;call aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset := read~$Pointer$(aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset, 8);aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset := aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset;havoc aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset; {12307#false} is VALID [2022-02-20 21:10:10,463 INFO L290 TraceCheckUtils]: 38: Hoare triple {12307#false} assume !(aws_linked_list_is_valid_deep_~temp~0#1.base != 0 || aws_linked_list_is_valid_deep_~temp~0#1.offset != 0); {12307#false} is VALID [2022-02-20 21:10:10,463 INFO L290 TraceCheckUtils]: 39: Hoare triple {12307#false} aws_linked_list_is_valid_deep_#res#1 := aws_linked_list_is_valid_deep_~head_reaches_tail~0#1; {12307#false} is VALID [2022-02-20 21:10:10,463 INFO L290 TraceCheckUtils]: 40: Hoare triple {12307#false} #t~ret306#1 := aws_linked_list_is_valid_deep_#res#1;assume { :end_inline_aws_linked_list_is_valid_deep } true;#res#1 := #t~ret306#1;havoc #t~ret306#1; {12307#false} is VALID [2022-02-20 21:10:10,464 INFO L290 TraceCheckUtils]: 41: Hoare triple {12307#false} assume true; {12307#false} is VALID [2022-02-20 21:10:10,464 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {12307#false} {12317#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset|) 0))} #150#return; {12307#false} is VALID [2022-02-20 21:10:10,464 INFO L272 TraceCheckUtils]: 43: Hoare triple {12307#false} call assume_abort_if_not(aws_linked_list_end_harness_#t~ret678#1); {12306#true} is VALID [2022-02-20 21:10:10,464 INFO L290 TraceCheckUtils]: 44: Hoare triple {12306#true} ~cond := #in~cond; {12306#true} is VALID [2022-02-20 21:10:10,464 INFO L290 TraceCheckUtils]: 45: Hoare triple {12306#true} assume !(0 == ~cond % 256); {12306#true} is VALID [2022-02-20 21:10:10,464 INFO L290 TraceCheckUtils]: 46: Hoare triple {12306#true} assume true; {12306#true} is VALID [2022-02-20 21:10:10,464 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {12306#true} {12307#false} #152#return; {12307#false} is VALID [2022-02-20 21:10:10,464 INFO L290 TraceCheckUtils]: 48: Hoare triple {12307#false} havoc aws_linked_list_end_harness_#t~ret678#1;assume { :begin_inline_aws_linked_list_end } true;aws_linked_list_end_#in~list#1.base, aws_linked_list_end_#in~list#1.offset := aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset;havoc aws_linked_list_end_#res#1.base, aws_linked_list_end_#res#1.offset;havoc aws_linked_list_end_#t~ret325#1, aws_linked_list_end_#t~ret326#1, aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset, aws_linked_list_end_~rval~1#1.base, aws_linked_list_end_~rval~1#1.offset;aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset := aws_linked_list_end_#in~list#1.base, aws_linked_list_end_#in~list#1.offset; {12307#false} is VALID [2022-02-20 21:10:10,464 INFO L272 TraceCheckUtils]: 49: Hoare triple {12307#false} call aws_linked_list_end_#t~ret325#1 := aws_linked_list_is_valid(aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset); {12306#true} is VALID [2022-02-20 21:10:10,465 INFO L290 TraceCheckUtils]: 50: Hoare triple {12306#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {12306#true} is VALID [2022-02-20 21:10:10,465 INFO L290 TraceCheckUtils]: 51: Hoare triple {12306#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {12306#true} is VALID [2022-02-20 21:10:10,465 INFO L290 TraceCheckUtils]: 52: Hoare triple {12306#true} #t~short301#1 := #t~short299#1; {12306#true} is VALID [2022-02-20 21:10:10,465 INFO L290 TraceCheckUtils]: 53: Hoare triple {12306#true} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {12306#true} is VALID [2022-02-20 21:10:10,465 INFO L290 TraceCheckUtils]: 54: Hoare triple {12306#true} #t~short303#1 := #t~short301#1; {12306#true} is VALID [2022-02-20 21:10:10,465 INFO L290 TraceCheckUtils]: 55: Hoare triple {12306#true} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {12306#true} is VALID [2022-02-20 21:10:10,465 INFO L290 TraceCheckUtils]: 56: Hoare triple {12306#true} #t~short305#1 := #t~short303#1; {12306#true} is VALID [2022-02-20 21:10:10,465 INFO L290 TraceCheckUtils]: 57: Hoare triple {12306#true} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {12306#true} is VALID [2022-02-20 21:10:10,465 INFO L290 TraceCheckUtils]: 58: Hoare triple {12306#true} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {12306#true} is VALID [2022-02-20 21:10:10,466 INFO L290 TraceCheckUtils]: 59: Hoare triple {12306#true} assume true; {12306#true} is VALID [2022-02-20 21:10:10,466 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {12306#true} {12307#false} #154#return; {12307#false} is VALID [2022-02-20 21:10:10,466 INFO L272 TraceCheckUtils]: 61: Hoare triple {12307#false} call assume_abort_if_not(aws_linked_list_end_#t~ret325#1); {12306#true} is VALID [2022-02-20 21:10:10,466 INFO L290 TraceCheckUtils]: 62: Hoare triple {12306#true} ~cond := #in~cond; {12306#true} is VALID [2022-02-20 21:10:10,466 INFO L290 TraceCheckUtils]: 63: Hoare triple {12306#true} assume !(0 == ~cond % 256); {12306#true} is VALID [2022-02-20 21:10:10,466 INFO L290 TraceCheckUtils]: 64: Hoare triple {12306#true} assume true; {12306#true} is VALID [2022-02-20 21:10:10,466 INFO L284 TraceCheckUtils]: 65: Hoare quadruple {12306#true} {12307#false} #156#return; {12307#false} is VALID [2022-02-20 21:10:10,466 INFO L290 TraceCheckUtils]: 66: Hoare triple {12307#false} havoc aws_linked_list_end_#t~ret325#1;aws_linked_list_end_~rval~1#1.base, aws_linked_list_end_~rval~1#1.offset := aws_linked_list_end_~list#1.base, 16 + aws_linked_list_end_~list#1.offset; {12307#false} is VALID [2022-02-20 21:10:10,467 INFO L272 TraceCheckUtils]: 67: Hoare triple {12307#false} call aws_linked_list_end_#t~ret326#1 := aws_linked_list_is_valid(aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset); {12306#true} is VALID [2022-02-20 21:10:10,467 INFO L290 TraceCheckUtils]: 68: Hoare triple {12306#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {12306#true} is VALID [2022-02-20 21:10:10,467 INFO L290 TraceCheckUtils]: 69: Hoare triple {12306#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {12306#true} is VALID [2022-02-20 21:10:10,467 INFO L290 TraceCheckUtils]: 70: Hoare triple {12306#true} #t~short301#1 := #t~short299#1; {12306#true} is VALID [2022-02-20 21:10:10,467 INFO L290 TraceCheckUtils]: 71: Hoare triple {12306#true} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {12306#true} is VALID [2022-02-20 21:10:10,467 INFO L290 TraceCheckUtils]: 72: Hoare triple {12306#true} #t~short303#1 := #t~short301#1; {12306#true} is VALID [2022-02-20 21:10:10,467 INFO L290 TraceCheckUtils]: 73: Hoare triple {12306#true} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {12306#true} is VALID [2022-02-20 21:10:10,467 INFO L290 TraceCheckUtils]: 74: Hoare triple {12306#true} #t~short305#1 := #t~short303#1; {12306#true} is VALID [2022-02-20 21:10:10,467 INFO L290 TraceCheckUtils]: 75: Hoare triple {12306#true} assume !#t~short305#1; {12306#true} is VALID [2022-02-20 21:10:10,468 INFO L290 TraceCheckUtils]: 76: Hoare triple {12306#true} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {12306#true} is VALID [2022-02-20 21:10:10,468 INFO L290 TraceCheckUtils]: 77: Hoare triple {12306#true} assume true; {12306#true} is VALID [2022-02-20 21:10:10,468 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {12306#true} {12307#false} #158#return; {12307#false} is VALID [2022-02-20 21:10:10,468 INFO L272 TraceCheckUtils]: 79: Hoare triple {12307#false} call __VERIFIER_assert(aws_linked_list_end_#t~ret326#1); {12307#false} is VALID [2022-02-20 21:10:10,468 INFO L290 TraceCheckUtils]: 80: Hoare triple {12307#false} ~cond := #in~cond; {12307#false} is VALID [2022-02-20 21:10:10,468 INFO L290 TraceCheckUtils]: 81: Hoare triple {12307#false} assume 0 == ~cond % 256; {12307#false} is VALID [2022-02-20 21:10:10,468 INFO L290 TraceCheckUtils]: 82: Hoare triple {12307#false} assume !false; {12307#false} is VALID [2022-02-20 21:10:10,469 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-02-20 21:10:10,469 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 21:10:10,469 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1493311132] [2022-02-20 21:10:10,469 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1493311132] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 21:10:10,469 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [799227429] [2022-02-20 21:10:10,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 21:10:10,469 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 21:10:10,470 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 21:10:10,470 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 21:10:10,500 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-02-20 21:10:10,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:10,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 391 conjuncts, 3 conjunts are in the unsatisfiable core [2022-02-20 21:10:10,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:10,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 21:10:10,777 INFO L290 TraceCheckUtils]: 0: Hoare triple {12306#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(30, 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; {12306#true} is VALID [2022-02-20 21:10:10,778 INFO L290 TraceCheckUtils]: 1: Hoare triple {12306#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;assume { :begin_inline_aws_linked_list_end_harness } true;havoc aws_linked_list_end_harness_#t~ret678#1, aws_linked_list_end_harness_#t~ret679#1.base, aws_linked_list_end_harness_#t~ret679#1.offset, aws_linked_list_end_harness_#t~ret680#1, aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset, aws_linked_list_end_harness_~rval~10#1.base, aws_linked_list_end_harness_~rval~10#1.offset;call aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset := #Ultimate.allocOnStack(32);assume { :begin_inline_ensure_linked_list_is_allocated } true;ensure_linked_list_is_allocated_#in~list#1.base, ensure_linked_list_is_allocated_#in~list#1.offset, ensure_linked_list_is_allocated_#in~max_length#1 := aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset, 20;havoc ensure_linked_list_is_allocated_#t~ret547#1, ensure_linked_list_is_allocated_#t~malloc549#1.base, ensure_linked_list_is_allocated_#t~malloc549#1.offset, ensure_linked_list_is_allocated_#t~post548#1, ensure_linked_list_is_allocated_~i~1#1, ensure_linked_list_is_allocated_~node~0#1.base, ensure_linked_list_is_allocated_~node~0#1.offset, ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset, ensure_linked_list_is_allocated_~max_length#1, ensure_linked_list_is_allocated_~length~1#1, ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset;ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset := ensure_linked_list_is_allocated_#in~list#1.base, ensure_linked_list_is_allocated_#in~list#1.offset;ensure_linked_list_is_allocated_~max_length#1 := ensure_linked_list_is_allocated_#in~max_length#1; {12306#true} is VALID [2022-02-20 21:10:10,778 INFO L272 TraceCheckUtils]: 2: Hoare triple {12306#true} call ensure_linked_list_is_allocated_#t~ret547#1 := nondet_uint64_t(); {12306#true} is VALID [2022-02-20 21:10:10,778 INFO L290 TraceCheckUtils]: 3: Hoare triple {12306#true} #res := #t~nondet13;havoc #t~nondet13; {12306#true} is VALID [2022-02-20 21:10:10,778 INFO L290 TraceCheckUtils]: 4: Hoare triple {12306#true} assume true; {12306#true} is VALID [2022-02-20 21:10:10,778 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {12306#true} {12306#true} #146#return; {12306#true} is VALID [2022-02-20 21:10:10,778 INFO L290 TraceCheckUtils]: 6: Hoare triple {12306#true} ensure_linked_list_is_allocated_~length~1#1 := ensure_linked_list_is_allocated_#t~ret547#1;havoc ensure_linked_list_is_allocated_#t~ret547#1; {12306#true} is VALID [2022-02-20 21:10:10,779 INFO L272 TraceCheckUtils]: 7: Hoare triple {12306#true} call assume_abort_if_not((if 0 == (if ensure_linked_list_is_allocated_~length~1#1 % 18446744073709551616 <= ensure_linked_list_is_allocated_~max_length#1 % 18446744073709551616 then 1 else 0) then 0 else 1)); {12306#true} is VALID [2022-02-20 21:10:10,779 INFO L290 TraceCheckUtils]: 8: Hoare triple {12306#true} ~cond := #in~cond; {12306#true} is VALID [2022-02-20 21:10:10,779 INFO L290 TraceCheckUtils]: 9: Hoare triple {12306#true} assume !(0 == ~cond % 256); {12306#true} is VALID [2022-02-20 21:10:10,779 INFO L290 TraceCheckUtils]: 10: Hoare triple {12306#true} assume true; {12306#true} is VALID [2022-02-20 21:10:10,779 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {12306#true} {12306#true} #148#return; {12306#true} is VALID [2022-02-20 21:10:10,779 INFO L290 TraceCheckUtils]: 12: Hoare triple {12306#true} call write~$Pointer$(0, 0, ensure_linked_list_is_allocated_~list#1.base, 8 + ensure_linked_list_is_allocated_~list#1.offset, 8);call write~$Pointer$(0, 0, ensure_linked_list_is_allocated_~list#1.base, 16 + ensure_linked_list_is_allocated_~list#1.offset, 8);ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset := ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset;ensure_linked_list_is_allocated_~i~1#1 := 0; {12306#true} is VALID [2022-02-20 21:10:10,779 INFO L290 TraceCheckUtils]: 13: Hoare triple {12306#true} assume !(ensure_linked_list_is_allocated_~i~1#1 % 18446744073709551616 < ensure_linked_list_is_allocated_~length~1#1 % 18446744073709551616); {12306#true} is VALID [2022-02-20 21:10:10,779 INFO L290 TraceCheckUtils]: 14: Hoare triple {12306#true} call write~$Pointer$(ensure_linked_list_is_allocated_~list#1.base, 16 + ensure_linked_list_is_allocated_~list#1.offset, ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, 8);call write~$Pointer$(ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, ensure_linked_list_is_allocated_~list#1.base, 24 + ensure_linked_list_is_allocated_~list#1.offset, 8); {12306#true} is VALID [2022-02-20 21:10:10,780 INFO L290 TraceCheckUtils]: 15: Hoare triple {12306#true} assume { :end_inline_ensure_linked_list_is_allocated } true; {12306#true} is VALID [2022-02-20 21:10:10,780 INFO L272 TraceCheckUtils]: 16: Hoare triple {12306#true} call aws_linked_list_end_harness_#t~ret678#1 := aws_linked_list_is_valid(aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset); {12306#true} is VALID [2022-02-20 21:10:10,780 INFO L290 TraceCheckUtils]: 17: Hoare triple {12306#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {12306#true} is VALID [2022-02-20 21:10:10,780 INFO L290 TraceCheckUtils]: 18: Hoare triple {12306#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {12306#true} is VALID [2022-02-20 21:10:10,780 INFO L290 TraceCheckUtils]: 19: Hoare triple {12306#true} #t~short301#1 := #t~short299#1; {12306#true} is VALID [2022-02-20 21:10:10,780 INFO L290 TraceCheckUtils]: 20: Hoare triple {12306#true} assume !#t~short301#1; {12306#true} is VALID [2022-02-20 21:10:10,780 INFO L290 TraceCheckUtils]: 21: Hoare triple {12306#true} #t~short303#1 := #t~short301#1; {12306#true} is VALID [2022-02-20 21:10:10,781 INFO L290 TraceCheckUtils]: 22: Hoare triple {12306#true} assume !#t~short303#1; {12374#(not |aws_linked_list_is_valid_#t~short303#1|)} is VALID [2022-02-20 21:10:10,781 INFO L290 TraceCheckUtils]: 23: Hoare triple {12374#(not |aws_linked_list_is_valid_#t~short303#1|)} #t~short305#1 := #t~short303#1; {12375#(not |aws_linked_list_is_valid_#t~short305#1|)} is VALID [2022-02-20 21:10:10,781 INFO L290 TraceCheckUtils]: 24: Hoare triple {12375#(not |aws_linked_list_is_valid_#t~short305#1|)} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {12307#false} is VALID [2022-02-20 21:10:10,781 INFO L290 TraceCheckUtils]: 25: Hoare triple {12307#false} assume #t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;assume { :begin_inline_aws_linked_list_is_valid_deep } true;aws_linked_list_is_valid_deep_#in~list#1.base, aws_linked_list_is_valid_deep_#in~list#1.offset := ~list#1.base, ~list#1.offset;havoc aws_linked_list_is_valid_deep_#res#1;havoc aws_linked_list_is_valid_deep_#t~ret317#1, aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset, aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset, aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset, aws_linked_list_is_valid_deep_~head_reaches_tail~0#1;aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset := aws_linked_list_is_valid_deep_#in~list#1.base, aws_linked_list_is_valid_deep_#in~list#1.offset; {12307#false} is VALID [2022-02-20 21:10:10,781 INFO L290 TraceCheckUtils]: 26: Hoare triple {12307#false} assume !(aws_linked_list_is_valid_deep_~list#1.base == 0 && aws_linked_list_is_valid_deep_~list#1.offset == 0);aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset := aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset;aws_linked_list_is_valid_deep_~head_reaches_tail~0#1 := 0; {12307#false} is VALID [2022-02-20 21:10:10,782 INFO L290 TraceCheckUtils]: 27: Hoare triple {12307#false} assume !!(aws_linked_list_is_valid_deep_~temp~0#1.base != 0 || aws_linked_list_is_valid_deep_~temp~0#1.offset != 0); {12307#false} is VALID [2022-02-20 21:10:10,782 INFO L290 TraceCheckUtils]: 28: Hoare triple {12307#false} assume !(aws_linked_list_is_valid_deep_~temp~0#1.base == aws_linked_list_is_valid_deep_~list#1.base && aws_linked_list_is_valid_deep_~temp~0#1.offset == 16 + aws_linked_list_is_valid_deep_~list#1.offset); {12307#false} is VALID [2022-02-20 21:10:10,782 INFO L272 TraceCheckUtils]: 29: Hoare triple {12307#false} call aws_linked_list_is_valid_deep_#t~ret317#1 := aws_linked_list_node_next_is_valid(aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset); {12307#false} is VALID [2022-02-20 21:10:10,782 INFO L290 TraceCheckUtils]: 30: Hoare triple {12307#false} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short308 := ~node.base != 0 || ~node.offset != 0; {12307#false} is VALID [2022-02-20 21:10:10,782 INFO L290 TraceCheckUtils]: 31: Hoare triple {12307#false} assume #t~short308;call #t~mem307.base, #t~mem307.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short308 := #t~mem307.base != 0 || #t~mem307.offset != 0; {12307#false} is VALID [2022-02-20 21:10:10,782 INFO L290 TraceCheckUtils]: 32: Hoare triple {12307#false} #t~short311 := #t~short308; {12307#false} is VALID [2022-02-20 21:10:10,782 INFO L290 TraceCheckUtils]: 33: Hoare triple {12307#false} assume #t~short311;call #t~mem309.base, #t~mem309.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem310.base, #t~mem310.offset := read~$Pointer$(#t~mem309.base, 8 + #t~mem309.offset, 8);#t~short311 := #t~mem310.base == ~node.base && #t~mem310.offset == ~node.offset; {12307#false} is VALID [2022-02-20 21:10:10,782 INFO L290 TraceCheckUtils]: 34: Hoare triple {12307#false} #res := (if 0 == (if #t~short311 then 1 else 0) then 0 else 1);havoc #t~mem307.base, #t~mem307.offset;havoc #t~short308;havoc #t~mem309.base, #t~mem309.offset;havoc #t~mem310.base, #t~mem310.offset;havoc #t~short311; {12307#false} is VALID [2022-02-20 21:10:10,783 INFO L290 TraceCheckUtils]: 35: Hoare triple {12307#false} assume true; {12307#false} is VALID [2022-02-20 21:10:10,783 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {12307#false} {12307#false} #170#return; {12307#false} is VALID [2022-02-20 21:10:10,783 INFO L290 TraceCheckUtils]: 37: Hoare triple {12307#false} assume !(0 == aws_linked_list_is_valid_deep_#t~ret317#1 % 256);havoc aws_linked_list_is_valid_deep_#t~ret317#1;call aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset := read~$Pointer$(aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset, 8);aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset := aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset;havoc aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset; {12307#false} is VALID [2022-02-20 21:10:10,783 INFO L290 TraceCheckUtils]: 38: Hoare triple {12307#false} assume !(aws_linked_list_is_valid_deep_~temp~0#1.base != 0 || aws_linked_list_is_valid_deep_~temp~0#1.offset != 0); {12307#false} is VALID [2022-02-20 21:10:10,783 INFO L290 TraceCheckUtils]: 39: Hoare triple {12307#false} aws_linked_list_is_valid_deep_#res#1 := aws_linked_list_is_valid_deep_~head_reaches_tail~0#1; {12307#false} is VALID [2022-02-20 21:10:10,783 INFO L290 TraceCheckUtils]: 40: Hoare triple {12307#false} #t~ret306#1 := aws_linked_list_is_valid_deep_#res#1;assume { :end_inline_aws_linked_list_is_valid_deep } true;#res#1 := #t~ret306#1;havoc #t~ret306#1; {12307#false} is VALID [2022-02-20 21:10:10,783 INFO L290 TraceCheckUtils]: 41: Hoare triple {12307#false} assume true; {12307#false} is VALID [2022-02-20 21:10:10,783 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {12307#false} {12306#true} #150#return; {12307#false} is VALID [2022-02-20 21:10:10,784 INFO L272 TraceCheckUtils]: 43: Hoare triple {12307#false} call assume_abort_if_not(aws_linked_list_end_harness_#t~ret678#1); {12307#false} is VALID [2022-02-20 21:10:10,784 INFO L290 TraceCheckUtils]: 44: Hoare triple {12307#false} ~cond := #in~cond; {12307#false} is VALID [2022-02-20 21:10:10,784 INFO L290 TraceCheckUtils]: 45: Hoare triple {12307#false} assume !(0 == ~cond % 256); {12307#false} is VALID [2022-02-20 21:10:10,784 INFO L290 TraceCheckUtils]: 46: Hoare triple {12307#false} assume true; {12307#false} is VALID [2022-02-20 21:10:10,784 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {12307#false} {12307#false} #152#return; {12307#false} is VALID [2022-02-20 21:10:10,784 INFO L290 TraceCheckUtils]: 48: Hoare triple {12307#false} havoc aws_linked_list_end_harness_#t~ret678#1;assume { :begin_inline_aws_linked_list_end } true;aws_linked_list_end_#in~list#1.base, aws_linked_list_end_#in~list#1.offset := aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset;havoc aws_linked_list_end_#res#1.base, aws_linked_list_end_#res#1.offset;havoc aws_linked_list_end_#t~ret325#1, aws_linked_list_end_#t~ret326#1, aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset, aws_linked_list_end_~rval~1#1.base, aws_linked_list_end_~rval~1#1.offset;aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset := aws_linked_list_end_#in~list#1.base, aws_linked_list_end_#in~list#1.offset; {12307#false} is VALID [2022-02-20 21:10:10,784 INFO L272 TraceCheckUtils]: 49: Hoare triple {12307#false} call aws_linked_list_end_#t~ret325#1 := aws_linked_list_is_valid(aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset); {12307#false} is VALID [2022-02-20 21:10:10,784 INFO L290 TraceCheckUtils]: 50: Hoare triple {12307#false} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {12307#false} is VALID [2022-02-20 21:10:10,784 INFO L290 TraceCheckUtils]: 51: Hoare triple {12307#false} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {12307#false} is VALID [2022-02-20 21:10:10,785 INFO L290 TraceCheckUtils]: 52: Hoare triple {12307#false} #t~short301#1 := #t~short299#1; {12307#false} is VALID [2022-02-20 21:10:10,785 INFO L290 TraceCheckUtils]: 53: Hoare triple {12307#false} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {12307#false} is VALID [2022-02-20 21:10:10,785 INFO L290 TraceCheckUtils]: 54: Hoare triple {12307#false} #t~short303#1 := #t~short301#1; {12307#false} is VALID [2022-02-20 21:10:10,785 INFO L290 TraceCheckUtils]: 55: Hoare triple {12307#false} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {12307#false} is VALID [2022-02-20 21:10:10,785 INFO L290 TraceCheckUtils]: 56: Hoare triple {12307#false} #t~short305#1 := #t~short303#1; {12307#false} is VALID [2022-02-20 21:10:10,785 INFO L290 TraceCheckUtils]: 57: Hoare triple {12307#false} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {12307#false} is VALID [2022-02-20 21:10:10,785 INFO L290 TraceCheckUtils]: 58: Hoare triple {12307#false} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {12307#false} is VALID [2022-02-20 21:10:10,785 INFO L290 TraceCheckUtils]: 59: Hoare triple {12307#false} assume true; {12307#false} is VALID [2022-02-20 21:10:10,786 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {12307#false} {12307#false} #154#return; {12307#false} is VALID [2022-02-20 21:10:10,786 INFO L272 TraceCheckUtils]: 61: Hoare triple {12307#false} call assume_abort_if_not(aws_linked_list_end_#t~ret325#1); {12307#false} is VALID [2022-02-20 21:10:10,786 INFO L290 TraceCheckUtils]: 62: Hoare triple {12307#false} ~cond := #in~cond; {12307#false} is VALID [2022-02-20 21:10:10,786 INFO L290 TraceCheckUtils]: 63: Hoare triple {12307#false} assume !(0 == ~cond % 256); {12307#false} is VALID [2022-02-20 21:10:10,786 INFO L290 TraceCheckUtils]: 64: Hoare triple {12307#false} assume true; {12307#false} is VALID [2022-02-20 21:10:10,786 INFO L284 TraceCheckUtils]: 65: Hoare quadruple {12307#false} {12307#false} #156#return; {12307#false} is VALID [2022-02-20 21:10:10,786 INFO L290 TraceCheckUtils]: 66: Hoare triple {12307#false} havoc aws_linked_list_end_#t~ret325#1;aws_linked_list_end_~rval~1#1.base, aws_linked_list_end_~rval~1#1.offset := aws_linked_list_end_~list#1.base, 16 + aws_linked_list_end_~list#1.offset; {12307#false} is VALID [2022-02-20 21:10:10,786 INFO L272 TraceCheckUtils]: 67: Hoare triple {12307#false} call aws_linked_list_end_#t~ret326#1 := aws_linked_list_is_valid(aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset); {12307#false} is VALID [2022-02-20 21:10:10,786 INFO L290 TraceCheckUtils]: 68: Hoare triple {12307#false} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {12307#false} is VALID [2022-02-20 21:10:10,787 INFO L290 TraceCheckUtils]: 69: Hoare triple {12307#false} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {12307#false} is VALID [2022-02-20 21:10:10,787 INFO L290 TraceCheckUtils]: 70: Hoare triple {12307#false} #t~short301#1 := #t~short299#1; {12307#false} is VALID [2022-02-20 21:10:10,787 INFO L290 TraceCheckUtils]: 71: Hoare triple {12307#false} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {12307#false} is VALID [2022-02-20 21:10:10,787 INFO L290 TraceCheckUtils]: 72: Hoare triple {12307#false} #t~short303#1 := #t~short301#1; {12307#false} is VALID [2022-02-20 21:10:10,787 INFO L290 TraceCheckUtils]: 73: Hoare triple {12307#false} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {12307#false} is VALID [2022-02-20 21:10:10,787 INFO L290 TraceCheckUtils]: 74: Hoare triple {12307#false} #t~short305#1 := #t~short303#1; {12307#false} is VALID [2022-02-20 21:10:10,787 INFO L290 TraceCheckUtils]: 75: Hoare triple {12307#false} assume !#t~short305#1; {12307#false} is VALID [2022-02-20 21:10:10,787 INFO L290 TraceCheckUtils]: 76: Hoare triple {12307#false} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {12307#false} is VALID [2022-02-20 21:10:10,787 INFO L290 TraceCheckUtils]: 77: Hoare triple {12307#false} assume true; {12307#false} is VALID [2022-02-20 21:10:10,788 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {12307#false} {12307#false} #158#return; {12307#false} is VALID [2022-02-20 21:10:10,788 INFO L272 TraceCheckUtils]: 79: Hoare triple {12307#false} call __VERIFIER_assert(aws_linked_list_end_#t~ret326#1); {12307#false} is VALID [2022-02-20 21:10:10,788 INFO L290 TraceCheckUtils]: 80: Hoare triple {12307#false} ~cond := #in~cond; {12307#false} is VALID [2022-02-20 21:10:10,788 INFO L290 TraceCheckUtils]: 81: Hoare triple {12307#false} assume 0 == ~cond % 256; {12307#false} is VALID [2022-02-20 21:10:10,788 INFO L290 TraceCheckUtils]: 82: Hoare triple {12307#false} assume !false; {12307#false} is VALID [2022-02-20 21:10:10,788 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-02-20 21:10:10,788 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-20 21:10:10,789 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [799227429] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 21:10:10,789 INFO L191 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-02-20 21:10:10,789 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [7] total 7 [2022-02-20 21:10:10,789 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1911380393] [2022-02-20 21:10:10,789 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 21:10:10,790 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 83 [2022-02-20 21:10:10,790 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 21:10:10,791 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-02-20 21:10:10,842 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 21:10:10,842 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 21:10:10,843 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 21:10:10,843 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 21:10:10,843 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 21:10:10,843 INFO L87 Difference]: Start difference. First operand 236 states and 361 transitions. Second operand has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-02-20 21:10:11,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:10:11,053 INFO L93 Difference]: Finished difference Result 351 states and 562 transitions. [2022-02-20 21:10:11,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 21:10:11,053 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 83 [2022-02-20 21:10:11,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 21:10:11,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-02-20 21:10:11,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 158 transitions. [2022-02-20 21:10:11,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-02-20 21:10:11,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 158 transitions. [2022-02-20 21:10:11,056 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 158 transitions. [2022-02-20 21:10:11,178 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 158 edges. 158 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 21:10:11,181 INFO L225 Difference]: With dead ends: 351 [2022-02-20 21:10:11,181 INFO L226 Difference]: Without dead ends: 145 [2022-02-20 21:10:11,182 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 101 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-02-20 21:10:11,183 INFO L933 BasicCegarLoop]: 82 mSDtfsCounter, 2 mSDsluCounter, 153 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 235 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 21:10:11,184 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2 Valid, 235 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 21:10:11,184 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2022-02-20 21:10:11,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 121. [2022-02-20 21:10:11,221 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 21:10:11,222 INFO L82 GeneralOperation]: Start isEquivalent. First operand 145 states. Second operand has 121 states, 94 states have (on average 1.2446808510638299) internal successors, (117), 98 states have internal predecessors, (117), 15 states have call successors, (15), 9 states have call predecessors, (15), 11 states have return successors, (22), 13 states have call predecessors, (22), 14 states have call successors, (22) [2022-02-20 21:10:11,222 INFO L74 IsIncluded]: Start isIncluded. First operand 145 states. Second operand has 121 states, 94 states have (on average 1.2446808510638299) internal successors, (117), 98 states have internal predecessors, (117), 15 states have call successors, (15), 9 states have call predecessors, (15), 11 states have return successors, (22), 13 states have call predecessors, (22), 14 states have call successors, (22) [2022-02-20 21:10:11,222 INFO L87 Difference]: Start difference. First operand 145 states. Second operand has 121 states, 94 states have (on average 1.2446808510638299) internal successors, (117), 98 states have internal predecessors, (117), 15 states have call successors, (15), 9 states have call predecessors, (15), 11 states have return successors, (22), 13 states have call predecessors, (22), 14 states have call successors, (22) [2022-02-20 21:10:11,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:10:11,224 INFO L93 Difference]: Finished difference Result 145 states and 188 transitions. [2022-02-20 21:10:11,225 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 188 transitions. [2022-02-20 21:10:11,225 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:10:11,225 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:10:11,225 INFO L74 IsIncluded]: Start isIncluded. First operand has 121 states, 94 states have (on average 1.2446808510638299) internal successors, (117), 98 states have internal predecessors, (117), 15 states have call successors, (15), 9 states have call predecessors, (15), 11 states have return successors, (22), 13 states have call predecessors, (22), 14 states have call successors, (22) Second operand 145 states. [2022-02-20 21:10:11,226 INFO L87 Difference]: Start difference. First operand has 121 states, 94 states have (on average 1.2446808510638299) internal successors, (117), 98 states have internal predecessors, (117), 15 states have call successors, (15), 9 states have call predecessors, (15), 11 states have return successors, (22), 13 states have call predecessors, (22), 14 states have call successors, (22) Second operand 145 states. [2022-02-20 21:10:11,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:10:11,228 INFO L93 Difference]: Finished difference Result 145 states and 188 transitions. [2022-02-20 21:10:11,228 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 188 transitions. [2022-02-20 21:10:11,229 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:10:11,229 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:10:11,229 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 21:10:11,229 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 21:10:11,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 121 states, 94 states have (on average 1.2446808510638299) internal successors, (117), 98 states have internal predecessors, (117), 15 states have call successors, (15), 9 states have call predecessors, (15), 11 states have return successors, (22), 13 states have call predecessors, (22), 14 states have call successors, (22) [2022-02-20 21:10:11,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 154 transitions. [2022-02-20 21:10:11,231 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 154 transitions. Word has length 83 [2022-02-20 21:10:11,231 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 21:10:11,231 INFO L470 AbstractCegarLoop]: Abstraction has 121 states and 154 transitions. [2022-02-20 21:10:11,231 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-02-20 21:10:11,232 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 154 transitions. [2022-02-20 21:10:11,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-02-20 21:10:11,232 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 21:10:11,232 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 21:10:11,264 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2022-02-20 21:10:11,450 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-02-20 21:10:11,451 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 21:10:11,451 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 21:10:11,451 INFO L85 PathProgramCache]: Analyzing trace with hash 806524548, now seen corresponding path program 1 times [2022-02-20 21:10:11,451 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 21:10:11,451 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1524720414] [2022-02-20 21:10:11,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 21:10:11,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 21:10:11,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:11,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 21:10:11,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:11,556 INFO L290 TraceCheckUtils]: 0: Hoare triple {13516#true} #res := #t~nondet13;havoc #t~nondet13; {13516#true} is VALID [2022-02-20 21:10:11,557 INFO L290 TraceCheckUtils]: 1: Hoare triple {13516#true} assume true; {13516#true} is VALID [2022-02-20 21:10:11,557 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {13516#true} {13516#true} #146#return; {13516#true} is VALID [2022-02-20 21:10:11,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-02-20 21:10:11,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:11,562 INFO L290 TraceCheckUtils]: 0: Hoare triple {13516#true} ~cond := #in~cond; {13516#true} is VALID [2022-02-20 21:10:11,562 INFO L290 TraceCheckUtils]: 1: Hoare triple {13516#true} assume !(0 == ~cond % 256); {13516#true} is VALID [2022-02-20 21:10:11,562 INFO L290 TraceCheckUtils]: 2: Hoare triple {13516#true} assume true; {13516#true} is VALID [2022-02-20 21:10:11,562 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {13516#true} {13516#true} #148#return; {13516#true} is VALID [2022-02-20 21:10:11,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-02-20 21:10:11,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:11,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-02-20 21:10:11,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:11,578 INFO L290 TraceCheckUtils]: 0: Hoare triple {13516#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short308 := ~node.base != 0 || ~node.offset != 0; {13516#true} is VALID [2022-02-20 21:10:11,578 INFO L290 TraceCheckUtils]: 1: Hoare triple {13516#true} assume #t~short308;call #t~mem307.base, #t~mem307.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short308 := #t~mem307.base != 0 || #t~mem307.offset != 0; {13516#true} is VALID [2022-02-20 21:10:11,578 INFO L290 TraceCheckUtils]: 2: Hoare triple {13516#true} #t~short311 := #t~short308; {13516#true} is VALID [2022-02-20 21:10:11,578 INFO L290 TraceCheckUtils]: 3: Hoare triple {13516#true} assume #t~short311;call #t~mem309.base, #t~mem309.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem310.base, #t~mem310.offset := read~$Pointer$(#t~mem309.base, 8 + #t~mem309.offset, 8);#t~short311 := #t~mem310.base == ~node.base && #t~mem310.offset == ~node.offset; {13516#true} is VALID [2022-02-20 21:10:11,578 INFO L290 TraceCheckUtils]: 4: Hoare triple {13516#true} #res := (if 0 == (if #t~short311 then 1 else 0) then 0 else 1);havoc #t~mem307.base, #t~mem307.offset;havoc #t~short308;havoc #t~mem309.base, #t~mem309.offset;havoc #t~mem310.base, #t~mem310.offset;havoc #t~short311; {13516#true} is VALID [2022-02-20 21:10:11,578 INFO L290 TraceCheckUtils]: 5: Hoare triple {13516#true} assume true; {13516#true} is VALID [2022-02-20 21:10:11,579 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {13516#true} {13516#true} #170#return; {13516#true} is VALID [2022-02-20 21:10:11,579 INFO L290 TraceCheckUtils]: 0: Hoare triple {13516#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {13516#true} is VALID [2022-02-20 21:10:11,579 INFO L290 TraceCheckUtils]: 1: Hoare triple {13516#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {13516#true} is VALID [2022-02-20 21:10:11,579 INFO L290 TraceCheckUtils]: 2: Hoare triple {13516#true} #t~short301#1 := #t~short299#1; {13516#true} is VALID [2022-02-20 21:10:11,579 INFO L290 TraceCheckUtils]: 3: Hoare triple {13516#true} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {13516#true} is VALID [2022-02-20 21:10:11,579 INFO L290 TraceCheckUtils]: 4: Hoare triple {13516#true} #t~short303#1 := #t~short301#1; {13516#true} is VALID [2022-02-20 21:10:11,579 INFO L290 TraceCheckUtils]: 5: Hoare triple {13516#true} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {13516#true} is VALID [2022-02-20 21:10:11,580 INFO L290 TraceCheckUtils]: 6: Hoare triple {13516#true} #t~short305#1 := #t~short303#1; {13516#true} is VALID [2022-02-20 21:10:11,580 INFO L290 TraceCheckUtils]: 7: Hoare triple {13516#true} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {13516#true} is VALID [2022-02-20 21:10:11,580 INFO L290 TraceCheckUtils]: 8: Hoare triple {13516#true} assume #t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;assume { :begin_inline_aws_linked_list_is_valid_deep } true;aws_linked_list_is_valid_deep_#in~list#1.base, aws_linked_list_is_valid_deep_#in~list#1.offset := ~list#1.base, ~list#1.offset;havoc aws_linked_list_is_valid_deep_#res#1;havoc aws_linked_list_is_valid_deep_#t~ret317#1, aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset, aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset, aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset, aws_linked_list_is_valid_deep_~head_reaches_tail~0#1;aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset := aws_linked_list_is_valid_deep_#in~list#1.base, aws_linked_list_is_valid_deep_#in~list#1.offset; {13516#true} is VALID [2022-02-20 21:10:11,580 INFO L290 TraceCheckUtils]: 9: Hoare triple {13516#true} assume !(aws_linked_list_is_valid_deep_~list#1.base == 0 && aws_linked_list_is_valid_deep_~list#1.offset == 0);aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset := aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset;aws_linked_list_is_valid_deep_~head_reaches_tail~0#1 := 0; {13516#true} is VALID [2022-02-20 21:10:11,580 INFO L290 TraceCheckUtils]: 10: Hoare triple {13516#true} assume !!(aws_linked_list_is_valid_deep_~temp~0#1.base != 0 || aws_linked_list_is_valid_deep_~temp~0#1.offset != 0); {13516#true} is VALID [2022-02-20 21:10:11,580 INFO L290 TraceCheckUtils]: 11: Hoare triple {13516#true} assume !(aws_linked_list_is_valid_deep_~temp~0#1.base == aws_linked_list_is_valid_deep_~list#1.base && aws_linked_list_is_valid_deep_~temp~0#1.offset == 16 + aws_linked_list_is_valid_deep_~list#1.offset); {13516#true} is VALID [2022-02-20 21:10:11,580 INFO L272 TraceCheckUtils]: 12: Hoare triple {13516#true} call aws_linked_list_is_valid_deep_#t~ret317#1 := aws_linked_list_node_next_is_valid(aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset); {13516#true} is VALID [2022-02-20 21:10:11,580 INFO L290 TraceCheckUtils]: 13: Hoare triple {13516#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short308 := ~node.base != 0 || ~node.offset != 0; {13516#true} is VALID [2022-02-20 21:10:11,581 INFO L290 TraceCheckUtils]: 14: Hoare triple {13516#true} assume #t~short308;call #t~mem307.base, #t~mem307.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short308 := #t~mem307.base != 0 || #t~mem307.offset != 0; {13516#true} is VALID [2022-02-20 21:10:11,581 INFO L290 TraceCheckUtils]: 15: Hoare triple {13516#true} #t~short311 := #t~short308; {13516#true} is VALID [2022-02-20 21:10:11,581 INFO L290 TraceCheckUtils]: 16: Hoare triple {13516#true} assume #t~short311;call #t~mem309.base, #t~mem309.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem310.base, #t~mem310.offset := read~$Pointer$(#t~mem309.base, 8 + #t~mem309.offset, 8);#t~short311 := #t~mem310.base == ~node.base && #t~mem310.offset == ~node.offset; {13516#true} is VALID [2022-02-20 21:10:11,581 INFO L290 TraceCheckUtils]: 17: Hoare triple {13516#true} #res := (if 0 == (if #t~short311 then 1 else 0) then 0 else 1);havoc #t~mem307.base, #t~mem307.offset;havoc #t~short308;havoc #t~mem309.base, #t~mem309.offset;havoc #t~mem310.base, #t~mem310.offset;havoc #t~short311; {13516#true} is VALID [2022-02-20 21:10:11,581 INFO L290 TraceCheckUtils]: 18: Hoare triple {13516#true} assume true; {13516#true} is VALID [2022-02-20 21:10:11,581 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {13516#true} {13516#true} #170#return; {13516#true} is VALID [2022-02-20 21:10:11,581 INFO L290 TraceCheckUtils]: 20: Hoare triple {13516#true} assume !(0 == aws_linked_list_is_valid_deep_#t~ret317#1 % 256);havoc aws_linked_list_is_valid_deep_#t~ret317#1;call aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset := read~$Pointer$(aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset, 8);aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset := aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset;havoc aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset; {13516#true} is VALID [2022-02-20 21:10:11,581 INFO L290 TraceCheckUtils]: 21: Hoare triple {13516#true} assume !!(aws_linked_list_is_valid_deep_~temp~0#1.base != 0 || aws_linked_list_is_valid_deep_~temp~0#1.offset != 0); {13516#true} is VALID [2022-02-20 21:10:11,581 INFO L290 TraceCheckUtils]: 22: Hoare triple {13516#true} assume aws_linked_list_is_valid_deep_~temp~0#1.base == aws_linked_list_is_valid_deep_~list#1.base && aws_linked_list_is_valid_deep_~temp~0#1.offset == 16 + aws_linked_list_is_valid_deep_~list#1.offset;aws_linked_list_is_valid_deep_~head_reaches_tail~0#1 := 1; {13516#true} is VALID [2022-02-20 21:10:11,582 INFO L290 TraceCheckUtils]: 23: Hoare triple {13516#true} aws_linked_list_is_valid_deep_#res#1 := aws_linked_list_is_valid_deep_~head_reaches_tail~0#1; {13516#true} is VALID [2022-02-20 21:10:11,582 INFO L290 TraceCheckUtils]: 24: Hoare triple {13516#true} #t~ret306#1 := aws_linked_list_is_valid_deep_#res#1;assume { :end_inline_aws_linked_list_is_valid_deep } true;#res#1 := #t~ret306#1;havoc #t~ret306#1; {13516#true} is VALID [2022-02-20 21:10:11,582 INFO L290 TraceCheckUtils]: 25: Hoare triple {13516#true} assume true; {13516#true} is VALID [2022-02-20 21:10:11,582 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {13516#true} {13516#true} #150#return; {13516#true} is VALID [2022-02-20 21:10:11,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-02-20 21:10:11,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:11,589 INFO L290 TraceCheckUtils]: 0: Hoare triple {13516#true} ~cond := #in~cond; {13516#true} is VALID [2022-02-20 21:10:11,589 INFO L290 TraceCheckUtils]: 1: Hoare triple {13516#true} assume !(0 == ~cond % 256); {13516#true} is VALID [2022-02-20 21:10:11,589 INFO L290 TraceCheckUtils]: 2: Hoare triple {13516#true} assume true; {13516#true} is VALID [2022-02-20 21:10:11,589 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {13516#true} {13516#true} #152#return; {13516#true} is VALID [2022-02-20 21:10:11,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-02-20 21:10:11,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:11,603 INFO L290 TraceCheckUtils]: 0: Hoare triple {13516#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {13516#true} is VALID [2022-02-20 21:10:11,603 INFO L290 TraceCheckUtils]: 1: Hoare triple {13516#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {13516#true} is VALID [2022-02-20 21:10:11,603 INFO L290 TraceCheckUtils]: 2: Hoare triple {13516#true} #t~short301#1 := #t~short299#1; {13516#true} is VALID [2022-02-20 21:10:11,603 INFO L290 TraceCheckUtils]: 3: Hoare triple {13516#true} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {13516#true} is VALID [2022-02-20 21:10:11,604 INFO L290 TraceCheckUtils]: 4: Hoare triple {13516#true} #t~short303#1 := #t~short301#1; {13516#true} is VALID [2022-02-20 21:10:11,604 INFO L290 TraceCheckUtils]: 5: Hoare triple {13516#true} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {13516#true} is VALID [2022-02-20 21:10:11,604 INFO L290 TraceCheckUtils]: 6: Hoare triple {13516#true} #t~short305#1 := #t~short303#1; {13516#true} is VALID [2022-02-20 21:10:11,604 INFO L290 TraceCheckUtils]: 7: Hoare triple {13516#true} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {13516#true} is VALID [2022-02-20 21:10:11,604 INFO L290 TraceCheckUtils]: 8: Hoare triple {13516#true} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {13590#(= 0 |aws_linked_list_is_valid_#res#1|)} is VALID [2022-02-20 21:10:11,605 INFO L290 TraceCheckUtils]: 9: Hoare triple {13590#(= 0 |aws_linked_list_is_valid_#res#1|)} assume true; {13590#(= 0 |aws_linked_list_is_valid_#res#1|)} is VALID [2022-02-20 21:10:11,605 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {13590#(= 0 |aws_linked_list_is_valid_#res#1|)} {13516#true} #154#return; {13567#(= |ULTIMATE.start_aws_linked_list_end_#t~ret325#1| 0)} is VALID [2022-02-20 21:10:11,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-02-20 21:10:11,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:11,629 INFO L290 TraceCheckUtils]: 0: Hoare triple {13516#true} ~cond := #in~cond; {13591#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-02-20 21:10:11,630 INFO L290 TraceCheckUtils]: 1: Hoare triple {13591#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} assume !(0 == ~cond % 256); {13592#(or (<= 1 |assume_abort_if_not_#in~cond|) (<= (+ |assume_abort_if_not_#in~cond| 1) 0))} is VALID [2022-02-20 21:10:11,630 INFO L290 TraceCheckUtils]: 2: Hoare triple {13592#(or (<= 1 |assume_abort_if_not_#in~cond|) (<= (+ |assume_abort_if_not_#in~cond| 1) 0))} assume true; {13592#(or (<= 1 |assume_abort_if_not_#in~cond|) (<= (+ |assume_abort_if_not_#in~cond| 1) 0))} is VALID [2022-02-20 21:10:11,631 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {13592#(or (<= 1 |assume_abort_if_not_#in~cond|) (<= (+ |assume_abort_if_not_#in~cond| 1) 0))} {13567#(= |ULTIMATE.start_aws_linked_list_end_#t~ret325#1| 0)} #156#return; {13517#false} is VALID [2022-02-20 21:10:11,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-02-20 21:10:11,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:11,637 INFO L290 TraceCheckUtils]: 0: Hoare triple {13516#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {13516#true} is VALID [2022-02-20 21:10:11,638 INFO L290 TraceCheckUtils]: 1: Hoare triple {13516#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {13516#true} is VALID [2022-02-20 21:10:11,638 INFO L290 TraceCheckUtils]: 2: Hoare triple {13516#true} #t~short301#1 := #t~short299#1; {13516#true} is VALID [2022-02-20 21:10:11,638 INFO L290 TraceCheckUtils]: 3: Hoare triple {13516#true} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {13516#true} is VALID [2022-02-20 21:10:11,638 INFO L290 TraceCheckUtils]: 4: Hoare triple {13516#true} #t~short303#1 := #t~short301#1; {13516#true} is VALID [2022-02-20 21:10:11,638 INFO L290 TraceCheckUtils]: 5: Hoare triple {13516#true} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {13516#true} is VALID [2022-02-20 21:10:11,638 INFO L290 TraceCheckUtils]: 6: Hoare triple {13516#true} #t~short305#1 := #t~short303#1; {13516#true} is VALID [2022-02-20 21:10:11,638 INFO L290 TraceCheckUtils]: 7: Hoare triple {13516#true} assume !#t~short305#1; {13516#true} is VALID [2022-02-20 21:10:11,638 INFO L290 TraceCheckUtils]: 8: Hoare triple {13516#true} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {13516#true} is VALID [2022-02-20 21:10:11,639 INFO L290 TraceCheckUtils]: 9: Hoare triple {13516#true} assume true; {13516#true} is VALID [2022-02-20 21:10:11,639 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {13516#true} {13517#false} #158#return; {13517#false} is VALID [2022-02-20 21:10:11,639 INFO L290 TraceCheckUtils]: 0: Hoare triple {13516#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(30, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(78, 4);~#s_can_fail_allocator_static~0.base, ~#s_can_fail_allocator_static~0.offset := 5, 0;call #Ultimate.allocInit(40, 5);call write~init~$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; {13516#true} is VALID [2022-02-20 21:10:11,639 INFO L290 TraceCheckUtils]: 1: Hoare triple {13516#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;assume { :begin_inline_aws_linked_list_end_harness } true;havoc aws_linked_list_end_harness_#t~ret678#1, aws_linked_list_end_harness_#t~ret679#1.base, aws_linked_list_end_harness_#t~ret679#1.offset, aws_linked_list_end_harness_#t~ret680#1, aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset, aws_linked_list_end_harness_~rval~10#1.base, aws_linked_list_end_harness_~rval~10#1.offset;call aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset := #Ultimate.allocOnStack(32);assume { :begin_inline_ensure_linked_list_is_allocated } true;ensure_linked_list_is_allocated_#in~list#1.base, ensure_linked_list_is_allocated_#in~list#1.offset, ensure_linked_list_is_allocated_#in~max_length#1 := aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset, 20;havoc ensure_linked_list_is_allocated_#t~ret547#1, ensure_linked_list_is_allocated_#t~malloc549#1.base, ensure_linked_list_is_allocated_#t~malloc549#1.offset, ensure_linked_list_is_allocated_#t~post548#1, ensure_linked_list_is_allocated_~i~1#1, ensure_linked_list_is_allocated_~node~0#1.base, ensure_linked_list_is_allocated_~node~0#1.offset, ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset, ensure_linked_list_is_allocated_~max_length#1, ensure_linked_list_is_allocated_~length~1#1, ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset;ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset := ensure_linked_list_is_allocated_#in~list#1.base, ensure_linked_list_is_allocated_#in~list#1.offset;ensure_linked_list_is_allocated_~max_length#1 := ensure_linked_list_is_allocated_#in~max_length#1; {13516#true} is VALID [2022-02-20 21:10:11,639 INFO L272 TraceCheckUtils]: 2: Hoare triple {13516#true} call ensure_linked_list_is_allocated_#t~ret547#1 := nondet_uint64_t(); {13516#true} is VALID [2022-02-20 21:10:11,639 INFO L290 TraceCheckUtils]: 3: Hoare triple {13516#true} #res := #t~nondet13;havoc #t~nondet13; {13516#true} is VALID [2022-02-20 21:10:11,639 INFO L290 TraceCheckUtils]: 4: Hoare triple {13516#true} assume true; {13516#true} is VALID [2022-02-20 21:10:11,639 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {13516#true} {13516#true} #146#return; {13516#true} is VALID [2022-02-20 21:10:11,640 INFO L290 TraceCheckUtils]: 6: Hoare triple {13516#true} ensure_linked_list_is_allocated_~length~1#1 := ensure_linked_list_is_allocated_#t~ret547#1;havoc ensure_linked_list_is_allocated_#t~ret547#1; {13516#true} is VALID [2022-02-20 21:10:11,640 INFO L272 TraceCheckUtils]: 7: Hoare triple {13516#true} call assume_abort_if_not((if 0 == (if ensure_linked_list_is_allocated_~length~1#1 % 18446744073709551616 <= ensure_linked_list_is_allocated_~max_length#1 % 18446744073709551616 then 1 else 0) then 0 else 1)); {13516#true} is VALID [2022-02-20 21:10:11,640 INFO L290 TraceCheckUtils]: 8: Hoare triple {13516#true} ~cond := #in~cond; {13516#true} is VALID [2022-02-20 21:10:11,640 INFO L290 TraceCheckUtils]: 9: Hoare triple {13516#true} assume !(0 == ~cond % 256); {13516#true} is VALID [2022-02-20 21:10:11,640 INFO L290 TraceCheckUtils]: 10: Hoare triple {13516#true} assume true; {13516#true} is VALID [2022-02-20 21:10:11,640 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {13516#true} {13516#true} #148#return; {13516#true} is VALID [2022-02-20 21:10:11,640 INFO L290 TraceCheckUtils]: 12: Hoare triple {13516#true} call write~$Pointer$(0, 0, ensure_linked_list_is_allocated_~list#1.base, 8 + ensure_linked_list_is_allocated_~list#1.offset, 8);call write~$Pointer$(0, 0, ensure_linked_list_is_allocated_~list#1.base, 16 + ensure_linked_list_is_allocated_~list#1.offset, 8);ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset := ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset;ensure_linked_list_is_allocated_~i~1#1 := 0; {13516#true} is VALID [2022-02-20 21:10:11,640 INFO L290 TraceCheckUtils]: 13: Hoare triple {13516#true} assume !!(ensure_linked_list_is_allocated_~i~1#1 % 18446744073709551616 < ensure_linked_list_is_allocated_~length~1#1 % 18446744073709551616);call ensure_linked_list_is_allocated_#t~malloc549#1.base, ensure_linked_list_is_allocated_#t~malloc549#1.offset := #Ultimate.allocOnHeap(16);ensure_linked_list_is_allocated_~node~0#1.base, ensure_linked_list_is_allocated_~node~0#1.offset := ensure_linked_list_is_allocated_#t~malloc549#1.base, ensure_linked_list_is_allocated_#t~malloc549#1.offset;havoc ensure_linked_list_is_allocated_#t~malloc549#1.base, ensure_linked_list_is_allocated_#t~malloc549#1.offset;call write~$Pointer$(ensure_linked_list_is_allocated_~node~0#1.base, ensure_linked_list_is_allocated_~node~0#1.offset, ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, 8);call write~$Pointer$(ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, ensure_linked_list_is_allocated_~node~0#1.base, 8 + ensure_linked_list_is_allocated_~node~0#1.offset, 8);ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset := ensure_linked_list_is_allocated_~node~0#1.base, ensure_linked_list_is_allocated_~node~0#1.offset; {13516#true} is VALID [2022-02-20 21:10:11,641 INFO L290 TraceCheckUtils]: 14: Hoare triple {13516#true} ensure_linked_list_is_allocated_#t~post548#1 := ensure_linked_list_is_allocated_~i~1#1;ensure_linked_list_is_allocated_~i~1#1 := 1 + ensure_linked_list_is_allocated_#t~post548#1;havoc ensure_linked_list_is_allocated_#t~post548#1; {13516#true} is VALID [2022-02-20 21:10:11,641 INFO L290 TraceCheckUtils]: 15: Hoare triple {13516#true} assume !(ensure_linked_list_is_allocated_~i~1#1 % 18446744073709551616 < ensure_linked_list_is_allocated_~length~1#1 % 18446744073709551616); {13516#true} is VALID [2022-02-20 21:10:11,641 INFO L290 TraceCheckUtils]: 16: Hoare triple {13516#true} call write~$Pointer$(ensure_linked_list_is_allocated_~list#1.base, 16 + ensure_linked_list_is_allocated_~list#1.offset, ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, 8);call write~$Pointer$(ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, ensure_linked_list_is_allocated_~list#1.base, 24 + ensure_linked_list_is_allocated_~list#1.offset, 8); {13516#true} is VALID [2022-02-20 21:10:11,641 INFO L290 TraceCheckUtils]: 17: Hoare triple {13516#true} assume { :end_inline_ensure_linked_list_is_allocated } true; {13516#true} is VALID [2022-02-20 21:10:11,641 INFO L272 TraceCheckUtils]: 18: Hoare triple {13516#true} call aws_linked_list_end_harness_#t~ret678#1 := aws_linked_list_is_valid(aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset); {13516#true} is VALID [2022-02-20 21:10:11,641 INFO L290 TraceCheckUtils]: 19: Hoare triple {13516#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {13516#true} is VALID [2022-02-20 21:10:11,641 INFO L290 TraceCheckUtils]: 20: Hoare triple {13516#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {13516#true} is VALID [2022-02-20 21:10:11,641 INFO L290 TraceCheckUtils]: 21: Hoare triple {13516#true} #t~short301#1 := #t~short299#1; {13516#true} is VALID [2022-02-20 21:10:11,641 INFO L290 TraceCheckUtils]: 22: Hoare triple {13516#true} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {13516#true} is VALID [2022-02-20 21:10:11,642 INFO L290 TraceCheckUtils]: 23: Hoare triple {13516#true} #t~short303#1 := #t~short301#1; {13516#true} is VALID [2022-02-20 21:10:11,642 INFO L290 TraceCheckUtils]: 24: Hoare triple {13516#true} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {13516#true} is VALID [2022-02-20 21:10:11,642 INFO L290 TraceCheckUtils]: 25: Hoare triple {13516#true} #t~short305#1 := #t~short303#1; {13516#true} is VALID [2022-02-20 21:10:11,642 INFO L290 TraceCheckUtils]: 26: Hoare triple {13516#true} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {13516#true} is VALID [2022-02-20 21:10:11,642 INFO L290 TraceCheckUtils]: 27: Hoare triple {13516#true} assume #t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;assume { :begin_inline_aws_linked_list_is_valid_deep } true;aws_linked_list_is_valid_deep_#in~list#1.base, aws_linked_list_is_valid_deep_#in~list#1.offset := ~list#1.base, ~list#1.offset;havoc aws_linked_list_is_valid_deep_#res#1;havoc aws_linked_list_is_valid_deep_#t~ret317#1, aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset, aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset, aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset, aws_linked_list_is_valid_deep_~head_reaches_tail~0#1;aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset := aws_linked_list_is_valid_deep_#in~list#1.base, aws_linked_list_is_valid_deep_#in~list#1.offset; {13516#true} is VALID [2022-02-20 21:10:11,642 INFO L290 TraceCheckUtils]: 28: Hoare triple {13516#true} assume !(aws_linked_list_is_valid_deep_~list#1.base == 0 && aws_linked_list_is_valid_deep_~list#1.offset == 0);aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset := aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset;aws_linked_list_is_valid_deep_~head_reaches_tail~0#1 := 0; {13516#true} is VALID [2022-02-20 21:10:11,642 INFO L290 TraceCheckUtils]: 29: Hoare triple {13516#true} assume !!(aws_linked_list_is_valid_deep_~temp~0#1.base != 0 || aws_linked_list_is_valid_deep_~temp~0#1.offset != 0); {13516#true} is VALID [2022-02-20 21:10:11,642 INFO L290 TraceCheckUtils]: 30: Hoare triple {13516#true} assume !(aws_linked_list_is_valid_deep_~temp~0#1.base == aws_linked_list_is_valid_deep_~list#1.base && aws_linked_list_is_valid_deep_~temp~0#1.offset == 16 + aws_linked_list_is_valid_deep_~list#1.offset); {13516#true} is VALID [2022-02-20 21:10:11,642 INFO L272 TraceCheckUtils]: 31: Hoare triple {13516#true} call aws_linked_list_is_valid_deep_#t~ret317#1 := aws_linked_list_node_next_is_valid(aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset); {13516#true} is VALID [2022-02-20 21:10:11,643 INFO L290 TraceCheckUtils]: 32: Hoare triple {13516#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short308 := ~node.base != 0 || ~node.offset != 0; {13516#true} is VALID [2022-02-20 21:10:11,643 INFO L290 TraceCheckUtils]: 33: Hoare triple {13516#true} assume #t~short308;call #t~mem307.base, #t~mem307.offset := read~$Pointer$(~node.base, ~node.offset, 8);#t~short308 := #t~mem307.base != 0 || #t~mem307.offset != 0; {13516#true} is VALID [2022-02-20 21:10:11,643 INFO L290 TraceCheckUtils]: 34: Hoare triple {13516#true} #t~short311 := #t~short308; {13516#true} is VALID [2022-02-20 21:10:11,643 INFO L290 TraceCheckUtils]: 35: Hoare triple {13516#true} assume #t~short311;call #t~mem309.base, #t~mem309.offset := read~$Pointer$(~node.base, ~node.offset, 8);call #t~mem310.base, #t~mem310.offset := read~$Pointer$(#t~mem309.base, 8 + #t~mem309.offset, 8);#t~short311 := #t~mem310.base == ~node.base && #t~mem310.offset == ~node.offset; {13516#true} is VALID [2022-02-20 21:10:11,643 INFO L290 TraceCheckUtils]: 36: Hoare triple {13516#true} #res := (if 0 == (if #t~short311 then 1 else 0) then 0 else 1);havoc #t~mem307.base, #t~mem307.offset;havoc #t~short308;havoc #t~mem309.base, #t~mem309.offset;havoc #t~mem310.base, #t~mem310.offset;havoc #t~short311; {13516#true} is VALID [2022-02-20 21:10:11,643 INFO L290 TraceCheckUtils]: 37: Hoare triple {13516#true} assume true; {13516#true} is VALID [2022-02-20 21:10:11,643 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {13516#true} {13516#true} #170#return; {13516#true} is VALID [2022-02-20 21:10:11,643 INFO L290 TraceCheckUtils]: 39: Hoare triple {13516#true} assume !(0 == aws_linked_list_is_valid_deep_#t~ret317#1 % 256);havoc aws_linked_list_is_valid_deep_#t~ret317#1;call aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset := read~$Pointer$(aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset, 8);aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset := aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset;havoc aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset; {13516#true} is VALID [2022-02-20 21:10:11,644 INFO L290 TraceCheckUtils]: 40: Hoare triple {13516#true} assume !!(aws_linked_list_is_valid_deep_~temp~0#1.base != 0 || aws_linked_list_is_valid_deep_~temp~0#1.offset != 0); {13516#true} is VALID [2022-02-20 21:10:11,644 INFO L290 TraceCheckUtils]: 41: Hoare triple {13516#true} assume aws_linked_list_is_valid_deep_~temp~0#1.base == aws_linked_list_is_valid_deep_~list#1.base && aws_linked_list_is_valid_deep_~temp~0#1.offset == 16 + aws_linked_list_is_valid_deep_~list#1.offset;aws_linked_list_is_valid_deep_~head_reaches_tail~0#1 := 1; {13516#true} is VALID [2022-02-20 21:10:11,644 INFO L290 TraceCheckUtils]: 42: Hoare triple {13516#true} aws_linked_list_is_valid_deep_#res#1 := aws_linked_list_is_valid_deep_~head_reaches_tail~0#1; {13516#true} is VALID [2022-02-20 21:10:11,644 INFO L290 TraceCheckUtils]: 43: Hoare triple {13516#true} #t~ret306#1 := aws_linked_list_is_valid_deep_#res#1;assume { :end_inline_aws_linked_list_is_valid_deep } true;#res#1 := #t~ret306#1;havoc #t~ret306#1; {13516#true} is VALID [2022-02-20 21:10:11,644 INFO L290 TraceCheckUtils]: 44: Hoare triple {13516#true} assume true; {13516#true} is VALID [2022-02-20 21:10:11,644 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {13516#true} {13516#true} #150#return; {13516#true} is VALID [2022-02-20 21:10:11,644 INFO L272 TraceCheckUtils]: 46: Hoare triple {13516#true} call assume_abort_if_not(aws_linked_list_end_harness_#t~ret678#1); {13516#true} is VALID [2022-02-20 21:10:11,644 INFO L290 TraceCheckUtils]: 47: Hoare triple {13516#true} ~cond := #in~cond; {13516#true} is VALID [2022-02-20 21:10:11,644 INFO L290 TraceCheckUtils]: 48: Hoare triple {13516#true} assume !(0 == ~cond % 256); {13516#true} is VALID [2022-02-20 21:10:11,645 INFO L290 TraceCheckUtils]: 49: Hoare triple {13516#true} assume true; {13516#true} is VALID [2022-02-20 21:10:11,645 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {13516#true} {13516#true} #152#return; {13516#true} is VALID [2022-02-20 21:10:11,645 INFO L290 TraceCheckUtils]: 51: Hoare triple {13516#true} havoc aws_linked_list_end_harness_#t~ret678#1;assume { :begin_inline_aws_linked_list_end } true;aws_linked_list_end_#in~list#1.base, aws_linked_list_end_#in~list#1.offset := aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset;havoc aws_linked_list_end_#res#1.base, aws_linked_list_end_#res#1.offset;havoc aws_linked_list_end_#t~ret325#1, aws_linked_list_end_#t~ret326#1, aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset, aws_linked_list_end_~rval~1#1.base, aws_linked_list_end_~rval~1#1.offset;aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset := aws_linked_list_end_#in~list#1.base, aws_linked_list_end_#in~list#1.offset; {13516#true} is VALID [2022-02-20 21:10:11,645 INFO L272 TraceCheckUtils]: 52: Hoare triple {13516#true} call aws_linked_list_end_#t~ret325#1 := aws_linked_list_is_valid(aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset); {13516#true} is VALID [2022-02-20 21:10:11,646 INFO L290 TraceCheckUtils]: 53: Hoare triple {13516#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {13516#true} is VALID [2022-02-20 21:10:11,646 INFO L290 TraceCheckUtils]: 54: Hoare triple {13516#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {13516#true} is VALID [2022-02-20 21:10:11,646 INFO L290 TraceCheckUtils]: 55: Hoare triple {13516#true} #t~short301#1 := #t~short299#1; {13516#true} is VALID [2022-02-20 21:10:11,646 INFO L290 TraceCheckUtils]: 56: Hoare triple {13516#true} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {13516#true} is VALID [2022-02-20 21:10:11,646 INFO L290 TraceCheckUtils]: 57: Hoare triple {13516#true} #t~short303#1 := #t~short301#1; {13516#true} is VALID [2022-02-20 21:10:11,646 INFO L290 TraceCheckUtils]: 58: Hoare triple {13516#true} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {13516#true} is VALID [2022-02-20 21:10:11,646 INFO L290 TraceCheckUtils]: 59: Hoare triple {13516#true} #t~short305#1 := #t~short303#1; {13516#true} is VALID [2022-02-20 21:10:11,646 INFO L290 TraceCheckUtils]: 60: Hoare triple {13516#true} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, 16 + ~list#1.offset, 8);#t~short305#1 := #t~mem304#1.base == 0 && #t~mem304#1.offset == 0; {13516#true} is VALID [2022-02-20 21:10:11,647 INFO L290 TraceCheckUtils]: 61: Hoare triple {13516#true} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {13590#(= 0 |aws_linked_list_is_valid_#res#1|)} is VALID [2022-02-20 21:10:11,647 INFO L290 TraceCheckUtils]: 62: Hoare triple {13590#(= 0 |aws_linked_list_is_valid_#res#1|)} assume true; {13590#(= 0 |aws_linked_list_is_valid_#res#1|)} is VALID [2022-02-20 21:10:11,648 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {13590#(= 0 |aws_linked_list_is_valid_#res#1|)} {13516#true} #154#return; {13567#(= |ULTIMATE.start_aws_linked_list_end_#t~ret325#1| 0)} is VALID [2022-02-20 21:10:11,648 INFO L272 TraceCheckUtils]: 64: Hoare triple {13567#(= |ULTIMATE.start_aws_linked_list_end_#t~ret325#1| 0)} call assume_abort_if_not(aws_linked_list_end_#t~ret325#1); {13516#true} is VALID [2022-02-20 21:10:11,648 INFO L290 TraceCheckUtils]: 65: Hoare triple {13516#true} ~cond := #in~cond; {13591#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-02-20 21:10:11,649 INFO L290 TraceCheckUtils]: 66: Hoare triple {13591#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} assume !(0 == ~cond % 256); {13592#(or (<= 1 |assume_abort_if_not_#in~cond|) (<= (+ |assume_abort_if_not_#in~cond| 1) 0))} is VALID [2022-02-20 21:10:11,649 INFO L290 TraceCheckUtils]: 67: Hoare triple {13592#(or (<= 1 |assume_abort_if_not_#in~cond|) (<= (+ |assume_abort_if_not_#in~cond| 1) 0))} assume true; {13592#(or (<= 1 |assume_abort_if_not_#in~cond|) (<= (+ |assume_abort_if_not_#in~cond| 1) 0))} is VALID [2022-02-20 21:10:11,650 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {13592#(or (<= 1 |assume_abort_if_not_#in~cond|) (<= (+ |assume_abort_if_not_#in~cond| 1) 0))} {13567#(= |ULTIMATE.start_aws_linked_list_end_#t~ret325#1| 0)} #156#return; {13517#false} is VALID [2022-02-20 21:10:11,650 INFO L290 TraceCheckUtils]: 69: Hoare triple {13517#false} havoc aws_linked_list_end_#t~ret325#1;aws_linked_list_end_~rval~1#1.base, aws_linked_list_end_~rval~1#1.offset := aws_linked_list_end_~list#1.base, 16 + aws_linked_list_end_~list#1.offset; {13517#false} is VALID [2022-02-20 21:10:11,650 INFO L272 TraceCheckUtils]: 70: Hoare triple {13517#false} call aws_linked_list_end_#t~ret326#1 := aws_linked_list_is_valid(aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset); {13516#true} is VALID [2022-02-20 21:10:11,650 INFO L290 TraceCheckUtils]: 71: Hoare triple {13516#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0 || ~list#1.offset != 0; {13516#true} is VALID [2022-02-20 21:10:11,650 INFO L290 TraceCheckUtils]: 72: Hoare triple {13516#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8);#t~short299#1 := #t~mem298#1.base != 0 || #t~mem298#1.offset != 0; {13516#true} is VALID [2022-02-20 21:10:11,650 INFO L290 TraceCheckUtils]: 73: Hoare triple {13516#true} #t~short301#1 := #t~short299#1; {13516#true} is VALID [2022-02-20 21:10:11,650 INFO L290 TraceCheckUtils]: 74: Hoare triple {13516#true} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, 8 + ~list#1.offset, 8);#t~short301#1 := #t~mem300#1.base == 0 && #t~mem300#1.offset == 0; {13516#true} is VALID [2022-02-20 21:10:11,650 INFO L290 TraceCheckUtils]: 75: Hoare triple {13516#true} #t~short303#1 := #t~short301#1; {13516#true} is VALID [2022-02-20 21:10:11,650 INFO L290 TraceCheckUtils]: 76: Hoare triple {13516#true} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, 24 + ~list#1.offset, 8);#t~short303#1 := #t~mem302#1.base != 0 || #t~mem302#1.offset != 0; {13516#true} is VALID [2022-02-20 21:10:11,651 INFO L290 TraceCheckUtils]: 77: Hoare triple {13516#true} #t~short305#1 := #t~short303#1; {13516#true} is VALID [2022-02-20 21:10:11,651 INFO L290 TraceCheckUtils]: 78: Hoare triple {13516#true} assume !#t~short305#1; {13516#true} is VALID [2022-02-20 21:10:11,651 INFO L290 TraceCheckUtils]: 79: Hoare triple {13516#true} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0; {13516#true} is VALID [2022-02-20 21:10:11,651 INFO L290 TraceCheckUtils]: 80: Hoare triple {13516#true} assume true; {13516#true} is VALID [2022-02-20 21:10:11,651 INFO L284 TraceCheckUtils]: 81: Hoare quadruple {13516#true} {13517#false} #158#return; {13517#false} is VALID [2022-02-20 21:10:11,651 INFO L272 TraceCheckUtils]: 82: Hoare triple {13517#false} call __VERIFIER_assert(aws_linked_list_end_#t~ret326#1); {13517#false} is VALID [2022-02-20 21:10:11,651 INFO L290 TraceCheckUtils]: 83: Hoare triple {13517#false} ~cond := #in~cond; {13517#false} is VALID [2022-02-20 21:10:11,651 INFO L290 TraceCheckUtils]: 84: Hoare triple {13517#false} assume 0 == ~cond % 256; {13517#false} is VALID [2022-02-20 21:10:11,652 INFO L290 TraceCheckUtils]: 85: Hoare triple {13517#false} assume !false; {13517#false} is VALID [2022-02-20 21:10:11,652 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-02-20 21:10:11,652 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 21:10:11,652 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1524720414] [2022-02-20 21:10:11,652 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1524720414] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 21:10:11,652 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [450502233] [2022-02-20 21:10:11,652 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 21:10:11,653 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 21:10:11,653 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 21:10:11,654 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 21:10:11,687 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-02-20 21:10:11,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:11,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 459 conjuncts, 60 conjunts are in the unsatisfiable core [2022-02-20 21:10:11,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:11,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 21:10:11,999 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 21:10:12,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-20 21:10:12,006 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 21:10:12,085 WARN L325 FreeRefinementEngine]: Global settings require throwing the following exception [2022-02-20 21:10:12,106 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2022-02-20 21:10:12,303 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2022-02-20 21:10:12,304 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: var is still there: |v_#memory_$Pointer$.base_33| at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1(Elim1Store.java:285) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:427) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionSaa.tryToEliminate(DualJunctionSaa.java:184) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionSaa.tryToEliminateOne3(DualJunctionSaa.java:166) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionSaa.tryToEliminateOne2(DualJunctionSaa.java:154) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionSaa.tryToEliminateOne1(DualJunctionSaa.java:142) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionSaa.tryToEliminateOne0(DualJunctionSaa.java:124) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionSaa.tryToEliminateOne(DualJunctionSaa.java:110) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionSaa.tryExhaustivelyToEliminate(DualJunctionSaa.java:95) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionSaa.tryToEliminate(DualJunctionSaa.java:90) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.tryToEliminateOne(QuantifierPusher.java:904) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.applyNewEliminationTechniquesExhaustively(QuantifierPusher.java:865) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.applyDualJunctionEliminationTechniques(QuantifierPusher.java:783) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.tryToPushOverDualFiniteConnective2(QuantifierPusher.java:425) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.tryToPushOverDualFiniteConnective(QuantifierPusher.java:355) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.QuantifierPushTermWalker.convert(QuantifierPushTermWalker.java:172) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.QuantifierPushTermWalker.convert(QuantifierPushTermWalker.java:1) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine$ApplicationTermTask.doStep(TermContextTransformationEngine.java:169) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:77) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:61) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.QuantifierPushTermWalker.eliminate(QuantifierPushTermWalker.java:261) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.QuantifierPushTermWalker.eliminate(QuantifierPushTermWalker.java:247) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.PartialQuantifierElimination.eliminate(PartialQuantifierElimination.java:92) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer$QuantifierEliminationPostprocessor.postprocess(IterativePredicateTransformer.java:238) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:420) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.computeStrongestPostconditionSequence(IterativePredicateTransformer.java:199) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:299) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:185) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:163) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:273) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:145) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:610) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:414) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:304) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:264) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:156) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-02-20 21:10:12,310 INFO L158 Benchmark]: Toolchain (without parser) took 31133.19ms. Allocated memory was 104.9MB in the beginning and 421.5MB in the end (delta: 316.7MB). Free memory was 79.9MB in the beginning and 279.4MB in the end (delta: -199.6MB). Peak memory consumption was 117.9MB. Max. memory is 16.1GB. [2022-02-20 21:10:12,311 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 104.9MB. Free memory is still 80.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-02-20 21:10:12,311 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1557.09ms. Allocated memory was 104.9MB in the beginning and 125.8MB in the end (delta: 21.0MB). Free memory was 79.7MB in the beginning and 68.2MB in the end (delta: 11.5MB). Peak memory consumption was 61.8MB. Max. memory is 16.1GB. [2022-02-20 21:10:12,311 INFO L158 Benchmark]: Boogie Procedure Inliner took 110.13ms. Allocated memory is still 125.8MB. Free memory was 68.2MB in the beginning and 62.6MB in the end (delta: 5.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-02-20 21:10:12,311 INFO L158 Benchmark]: Boogie Preprocessor took 58.34ms. Allocated memory is still 125.8MB. Free memory was 62.6MB in the beginning and 59.1MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-02-20 21:10:12,311 INFO L158 Benchmark]: RCFGBuilder took 527.07ms. Allocated memory was 125.8MB in the beginning and 178.3MB in the end (delta: 52.4MB). Free memory was 59.1MB in the beginning and 125.8MB in the end (delta: -66.6MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2022-02-20 21:10:12,312 INFO L158 Benchmark]: TraceAbstraction took 28874.97ms. Allocated memory was 178.3MB in the beginning and 421.5MB in the end (delta: 243.3MB). Free memory was 125.8MB in the beginning and 279.4MB in the end (delta: -153.7MB). Peak memory consumption was 89.5MB. Max. memory is 16.1GB. [2022-02-20 21:10:12,313 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 104.9MB. Free memory is still 80.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1557.09ms. Allocated memory was 104.9MB in the beginning and 125.8MB in the end (delta: 21.0MB). Free memory was 79.7MB in the beginning and 68.2MB in the end (delta: 11.5MB). Peak memory consumption was 61.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 110.13ms. Allocated memory is still 125.8MB. Free memory was 68.2MB in the beginning and 62.6MB in the end (delta: 5.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.34ms. Allocated memory is still 125.8MB. Free memory was 62.6MB in the beginning and 59.1MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 527.07ms. Allocated memory was 125.8MB in the beginning and 178.3MB in the end (delta: 52.4MB). Free memory was 59.1MB in the beginning and 125.8MB in the end (delta: -66.6MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. * TraceAbstraction took 28874.97ms. Allocated memory was 178.3MB in the beginning and 421.5MB in the end (delta: 243.3MB). Free memory was 125.8MB in the beginning and 279.4MB in the end (delta: -153.7MB). Peak memory consumption was 89.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: var is still there: |v_#memory_$Pointer$.base_33| de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: var is still there: |v_#memory_$Pointer$.base_33|: de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1(Elim1Store.java:285) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-02-20 21:10:12,339 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/aws-c-common/aws_linked_list_end_harness.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a49fa15b0860d2357f9ad3c8c6bab1d80cf83a6734355dc0b05c55121c837273 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 21:10:14,153 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 21:10:14,156 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 21:10:14,191 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 21:10:14,192 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 21:10:14,195 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 21:10:14,196 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 21:10:14,200 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 21:10:14,203 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 21:10:14,208 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 21:10:14,209 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 21:10:14,213 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 21:10:14,213 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 21:10:14,215 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 21:10:14,216 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 21:10:14,219 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 21:10:14,220 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 21:10:14,221 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 21:10:14,223 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 21:10:14,227 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 21:10:14,230 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 21:10:14,231 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 21:10:14,232 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 21:10:14,233 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 21:10:14,236 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 21:10:14,239 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 21:10:14,239 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 21:10:14,240 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 21:10:14,241 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 21:10:14,241 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 21:10:14,242 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 21:10:14,242 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 21:10:14,243 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 21:10:14,244 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 21:10:14,245 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 21:10:14,245 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 21:10:14,245 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 21:10:14,245 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 21:10:14,246 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 21:10:14,247 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 21:10:14,247 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 21:10:14,248 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-02-20 21:10:14,271 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 21:10:14,272 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 21:10:14,273 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 21:10:14,273 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 21:10:14,274 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 21:10:14,274 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 21:10:14,275 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 21:10:14,275 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 21:10:14,275 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 21:10:14,275 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 21:10:14,276 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 21:10:14,276 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 21:10:14,276 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 21:10:14,276 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 21:10:14,277 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-02-20 21:10:14,277 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-02-20 21:10:14,277 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-02-20 21:10:14,277 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 21:10:14,277 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 21:10:14,277 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 21:10:14,277 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 21:10:14,277 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 21:10:14,278 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 21:10:14,278 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 21:10:14,278 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 21:10:14,278 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 21:10:14,278 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 21:10:14,278 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-02-20 21:10:14,278 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-02-20 21:10:14,279 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 21:10:14,279 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 21:10:14,279 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 21:10:14,279 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-02-20 21:10:14,279 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a49fa15b0860d2357f9ad3c8c6bab1d80cf83a6734355dc0b05c55121c837273 [2022-02-20 21:10:14,562 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 21:10:14,575 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 21:10:14,577 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 21:10:14,578 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 21:10:14,578 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 21:10:14,579 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_linked_list_end_harness.i [2022-02-20 21:10:14,628 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5e5720b8/3049d4a0c58543b5b61abd5eafe73bed/FLAG577ed4b81 [2022-02-20 21:10:15,210 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 21:10:15,210 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_linked_list_end_harness.i [2022-02-20 21:10:15,237 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5e5720b8/3049d4a0c58543b5b61abd5eafe73bed/FLAG577ed4b81 [2022-02-20 21:10:15,648 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5e5720b8/3049d4a0c58543b5b61abd5eafe73bed [2022-02-20 21:10:15,651 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 21:10:15,652 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 21:10:15,652 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 21:10:15,653 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 21:10:15,655 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 21:10:15,656 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 09:10:15" (1/1) ... [2022-02-20 21:10:15,656 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6531b082 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:10:15, skipping insertion in model container [2022-02-20 21:10:15,657 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 09:10:15" (1/1) ... [2022-02-20 21:10:15,661 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 21:10:15,725 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 21:10:15,885 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_end_harness.i[4493,4506] [2022-02-20 21:10:15,891 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_end_harness.i[4553,4566] [2022-02-20 21:10:16,420 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:10:16,421 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:10:16,421 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:10:16,422 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:10:16,422 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:10:16,443 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:10:16,445 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:10:16,447 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:10:16,448 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:10:16,451 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:10:16,453 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:10:16,453 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:10:16,455 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:10:16,667 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-02-20 21:10:16,669 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-02-20 21:10:16,670 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-02-20 21:10:16,672 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-02-20 21:10:16,673 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-02-20 21:10:16,673 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-02-20 21:10:16,676 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-02-20 21:10:16,677 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-02-20 21:10:16,678 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-02-20 21:10:16,685 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-02-20 21:10:16,794 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-02-20 21:10:16,814 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 21:10:16,843 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-02-20 21:10:16,885 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 21:10:16,889 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_end_harness.i[4493,4506] [2022-02-20 21:10:16,889 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_end_harness.i[4553,4566] [2022-02-20 21:10:16,934 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:10:16,936 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:10:16,936 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:10:16,937 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:10:16,938 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:10:16,945 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:10:16,945 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:10:16,946 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:10:16,947 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:10:16,948 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:10:16,949 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:10:16,949 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:10:16,949 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:10:17,002 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-02-20 21:10:17,003 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-02-20 21:10:17,004 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-02-20 21:10:17,004 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-02-20 21:10:17,009 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-02-20 21:10:17,009 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-02-20 21:10:17,010 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-02-20 21:10:17,010 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-02-20 21:10:17,011 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-02-20 21:10:17,011 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-02-20 21:10:17,031 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-02-20 21:10:17,048 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 21:10:17,056 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 21:10:17,074 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_end_harness.i[4493,4506] [2022-02-20 21:10:17,074 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_end_harness.i[4553,4566] [2022-02-20 21:10:17,102 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:10:17,102 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:10:17,103 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:10:17,103 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:10:17,103 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:10:17,128 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:10:17,128 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:10:17,130 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:10:17,130 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:10:17,131 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:10:17,131 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:10:17,133 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:10:17,133 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:10:17,157 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-02-20 21:10:17,157 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-02-20 21:10:17,158 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-02-20 21:10:17,158 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-02-20 21:10:17,159 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-02-20 21:10:17,159 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-02-20 21:10:17,159 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-02-20 21:10:17,160 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-02-20 21:10:17,160 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-02-20 21:10:17,160 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-02-20 21:10:17,181 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-02-20 21:10:17,191 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 21:10:17,341 INFO L208 MainTranslator]: Completed translation [2022-02-20 21:10:17,342 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:10:17 WrapperNode [2022-02-20 21:10:17,342 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 21:10:17,343 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 21:10:17,343 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 21:10:17,344 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 21:10:17,348 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:10:17" (1/1) ... [2022-02-20 21:10:17,402 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:10:17" (1/1) ... [2022-02-20 21:10:17,429 INFO L137 Inliner]: procedures = 698, calls = 1040, calls flagged for inlining = 52, calls inlined = 6, statements flattened = 137 [2022-02-20 21:10:17,430 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 21:10:17,430 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 21:10:17,430 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 21:10:17,430 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 21:10:17,438 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:10:17" (1/1) ... [2022-02-20 21:10:17,438 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:10:17" (1/1) ... [2022-02-20 21:10:17,446 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:10:17" (1/1) ... [2022-02-20 21:10:17,446 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:10:17" (1/1) ... [2022-02-20 21:10:17,456 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:10:17" (1/1) ... [2022-02-20 21:10:17,459 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:10:17" (1/1) ... [2022-02-20 21:10:17,462 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:10:17" (1/1) ... [2022-02-20 21:10:17,466 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 21:10:17,466 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 21:10:17,467 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 21:10:17,467 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 21:10:17,467 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:10:17" (1/1) ... [2022-02-20 21:10:17,472 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 21:10:17,478 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 21:10:17,488 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 21:10:17,518 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 21:10:17,542 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-20 21:10:17,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-02-20 21:10:17,543 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-02-20 21:10:17,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-02-20 21:10:17,543 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2022-02-20 21:10:17,543 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2022-02-20 21:10:17,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-02-20 21:10:17,543 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid [2022-02-20 21:10:17,543 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid [2022-02-20 21:10:17,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 21:10:17,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-02-20 21:10:17,544 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 21:10:17,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 21:10:17,544 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-02-20 21:10:17,545 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-02-20 21:10:17,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-20 21:10:17,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-02-20 21:10:17,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-02-20 21:10:17,545 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-02-20 21:10:17,545 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-02-20 21:10:17,768 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 21:10:17,770 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 21:10:17,993 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 21:10:17,998 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 21:10:17,998 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-02-20 21:10:17,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 09:10:17 BoogieIcfgContainer [2022-02-20 21:10:17,999 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 21:10:18,000 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 21:10:18,001 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 21:10:18,002 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 21:10:18,002 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 09:10:15" (1/3) ... [2022-02-20 21:10:18,003 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f4c65b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 09:10:18, skipping insertion in model container [2022-02-20 21:10:18,003 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:10:17" (2/3) ... [2022-02-20 21:10:18,003 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f4c65b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 09:10:18, skipping insertion in model container [2022-02-20 21:10:18,003 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 09:10:17" (3/3) ... [2022-02-20 21:10:18,004 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_linked_list_end_harness.i [2022-02-20 21:10:18,011 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 21:10:18,011 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 21:10:18,038 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 21:10:18,046 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 21:10:18,046 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-02-20 21:10:18,062 INFO L276 IsEmpty]: Start isEmpty. Operand has 68 states, 48 states have (on average 1.3541666666666667) internal successors, (65), 49 states have internal predecessors, (65), 13 states have call successors, (13), 5 states have call predecessors, (13), 5 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) [2022-02-20 21:10:18,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-02-20 21:10:18,070 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 21:10:18,071 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 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] [2022-02-20 21:10:18,072 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 21:10:18,078 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 21:10:18,083 INFO L85 PathProgramCache]: Analyzing trace with hash -2107862704, now seen corresponding path program 1 times [2022-02-20 21:10:18,094 INFO L126 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-02-20 21:10:18,094 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1837393341] [2022-02-20 21:10:18,095 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 21:10:18,095 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-02-20 21:10:18,095 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-02-20 21:10:18,107 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-02-20 21:10:18,109 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-02-20 21:10:18,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:18,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 1 conjunts are in the unsatisfiable core [2022-02-20 21:10:18,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:18,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 21:10:18,508 INFO L290 TraceCheckUtils]: 0: Hoare triple {71#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0bv64, 0bv64;assume 0bv1 == #valid[0bv64];assume ~bvult64(0bv64, #StackHeapBarrier);currentRoundingMode := ~roundNearestTiesToEven;call #Ultimate.allocInit(2bv64, 1bv64);call write~init~intINTTYPE1(48bv8, 1bv64, 0bv64, 1bv64);call write~init~intINTTYPE1(0bv8, 1bv64, 1bv64, 1bv64);call #Ultimate.allocInit(30bv64, 2bv64);call #Ultimate.allocInit(12bv64, 3bv64);call #Ultimate.allocInit(78bv64, 4bv64);~#s_can_fail_allocator_static~0.base, ~#s_can_fail_allocator_static~0.offset := 5bv64, 0bv64;call #Ultimate.allocInit(40bv64, 5bv64);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, 8bv64);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, ~bvadd64(8bv64, ~#s_can_fail_allocator_static~0.offset), 8bv64);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, ~bvadd64(16bv64, ~#s_can_fail_allocator_static~0.offset), 8bv64);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, ~bvadd64(24bv64, ~#s_can_fail_allocator_static~0.offset), 8bv64);call write~init~$Pointer$(0bv64, 0bv64, ~#s_can_fail_allocator_static~0.base, ~bvadd64(32bv64, ~#s_can_fail_allocator_static~0.offset), 8bv64);~tl_last_error~0 := 0bv32; {71#true} is VALID [2022-02-20 21:10:18,509 INFO L290 TraceCheckUtils]: 1: Hoare triple {71#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;assume { :begin_inline_aws_linked_list_end_harness } true;havoc aws_linked_list_end_harness_#t~ret678#1, aws_linked_list_end_harness_#t~ret679#1.base, aws_linked_list_end_harness_#t~ret679#1.offset, aws_linked_list_end_harness_#t~ret680#1, aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset, aws_linked_list_end_harness_~rval~10#1.base, aws_linked_list_end_harness_~rval~10#1.offset;call aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset := #Ultimate.allocOnStack(32bv64);assume { :begin_inline_ensure_linked_list_is_allocated } true;ensure_linked_list_is_allocated_#in~list#1.base, ensure_linked_list_is_allocated_#in~list#1.offset, ensure_linked_list_is_allocated_#in~max_length#1 := aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset, 20bv64;havoc ensure_linked_list_is_allocated_#t~ret547#1, ensure_linked_list_is_allocated_#t~malloc549#1.base, ensure_linked_list_is_allocated_#t~malloc549#1.offset, ensure_linked_list_is_allocated_#t~post548#1, ensure_linked_list_is_allocated_~i~1#1, ensure_linked_list_is_allocated_~node~0#1.base, ensure_linked_list_is_allocated_~node~0#1.offset, ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset, ensure_linked_list_is_allocated_~max_length#1, ensure_linked_list_is_allocated_~length~1#1, ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset;ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset := ensure_linked_list_is_allocated_#in~list#1.base, ensure_linked_list_is_allocated_#in~list#1.offset;ensure_linked_list_is_allocated_~max_length#1 := ensure_linked_list_is_allocated_#in~max_length#1; {71#true} is VALID [2022-02-20 21:10:18,509 INFO L272 TraceCheckUtils]: 2: Hoare triple {71#true} call ensure_linked_list_is_allocated_#t~ret547#1 := nondet_uint64_t(); {71#true} is VALID [2022-02-20 21:10:18,509 INFO L290 TraceCheckUtils]: 3: Hoare triple {71#true} #res := #t~nondet13;havoc #t~nondet13; {71#true} is VALID [2022-02-20 21:10:18,509 INFO L290 TraceCheckUtils]: 4: Hoare triple {71#true} assume true; {71#true} is VALID [2022-02-20 21:10:18,509 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {71#true} {71#true} #146#return; {71#true} is VALID [2022-02-20 21:10:18,510 INFO L290 TraceCheckUtils]: 6: Hoare triple {71#true} ensure_linked_list_is_allocated_~length~1#1 := ensure_linked_list_is_allocated_#t~ret547#1;havoc ensure_linked_list_is_allocated_#t~ret547#1; {71#true} is VALID [2022-02-20 21:10:18,510 INFO L272 TraceCheckUtils]: 7: Hoare triple {71#true} call assume_abort_if_not((if 0bv32 == (if ~bvule64(ensure_linked_list_is_allocated_~length~1#1, ensure_linked_list_is_allocated_~max_length#1) then 1bv32 else 0bv32) then 0bv8 else 1bv8)); {71#true} is VALID [2022-02-20 21:10:18,510 INFO L290 TraceCheckUtils]: 8: Hoare triple {71#true} ~cond := #in~cond; {71#true} is VALID [2022-02-20 21:10:18,511 INFO L290 TraceCheckUtils]: 9: Hoare triple {71#true} assume 0bv8 == ~cond;assume false; {72#false} is VALID [2022-02-20 21:10:18,511 INFO L290 TraceCheckUtils]: 10: Hoare triple {72#false} assume true; {72#false} is VALID [2022-02-20 21:10:18,511 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {72#false} {71#true} #148#return; {72#false} is VALID [2022-02-20 21:10:18,511 INFO L290 TraceCheckUtils]: 12: Hoare triple {72#false} call write~$Pointer$(0bv64, 0bv64, ensure_linked_list_is_allocated_~list#1.base, ~bvadd64(8bv64, ensure_linked_list_is_allocated_~list#1.offset), 8bv64);call write~$Pointer$(0bv64, 0bv64, ensure_linked_list_is_allocated_~list#1.base, ~bvadd64(16bv64, ensure_linked_list_is_allocated_~list#1.offset), 8bv64);ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset := ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset;ensure_linked_list_is_allocated_~i~1#1 := 0bv64; {72#false} is VALID [2022-02-20 21:10:18,512 INFO L290 TraceCheckUtils]: 13: Hoare triple {72#false} assume !~bvult64(ensure_linked_list_is_allocated_~i~1#1, ensure_linked_list_is_allocated_~length~1#1); {72#false} is VALID [2022-02-20 21:10:18,512 INFO L290 TraceCheckUtils]: 14: Hoare triple {72#false} call write~$Pointer$(ensure_linked_list_is_allocated_~list#1.base, ~bvadd64(16bv64, ensure_linked_list_is_allocated_~list#1.offset), ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, 8bv64);call write~$Pointer$(ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, ensure_linked_list_is_allocated_~list#1.base, ~bvadd64(24bv64, ensure_linked_list_is_allocated_~list#1.offset), 8bv64); {72#false} is VALID [2022-02-20 21:10:18,512 INFO L290 TraceCheckUtils]: 15: Hoare triple {72#false} assume { :end_inline_ensure_linked_list_is_allocated } true; {72#false} is VALID [2022-02-20 21:10:18,512 INFO L272 TraceCheckUtils]: 16: Hoare triple {72#false} call aws_linked_list_end_harness_#t~ret678#1 := aws_linked_list_is_valid(aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset); {72#false} is VALID [2022-02-20 21:10:18,512 INFO L290 TraceCheckUtils]: 17: Hoare triple {72#false} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0bv64 || ~list#1.offset != 0bv64; {72#false} is VALID [2022-02-20 21:10:18,512 INFO L290 TraceCheckUtils]: 18: Hoare triple {72#false} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8bv64);#t~short299#1 := #t~mem298#1.base != 0bv64 || #t~mem298#1.offset != 0bv64; {72#false} is VALID [2022-02-20 21:10:18,513 INFO L290 TraceCheckUtils]: 19: Hoare triple {72#false} #t~short301#1 := #t~short299#1; {72#false} is VALID [2022-02-20 21:10:18,513 INFO L290 TraceCheckUtils]: 20: Hoare triple {72#false} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(8bv64, ~list#1.offset), 8bv64);#t~short301#1 := #t~mem300#1.base == 0bv64 && #t~mem300#1.offset == 0bv64; {72#false} is VALID [2022-02-20 21:10:18,513 INFO L290 TraceCheckUtils]: 21: Hoare triple {72#false} #t~short303#1 := #t~short301#1; {72#false} is VALID [2022-02-20 21:10:18,513 INFO L290 TraceCheckUtils]: 22: Hoare triple {72#false} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(24bv64, ~list#1.offset), 8bv64);#t~short303#1 := #t~mem302#1.base != 0bv64 || #t~mem302#1.offset != 0bv64; {72#false} is VALID [2022-02-20 21:10:18,513 INFO L290 TraceCheckUtils]: 23: Hoare triple {72#false} #t~short305#1 := #t~short303#1; {72#false} is VALID [2022-02-20 21:10:18,514 INFO L290 TraceCheckUtils]: 24: Hoare triple {72#false} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(16bv64, ~list#1.offset), 8bv64);#t~short305#1 := #t~mem304#1.base == 0bv64 && #t~mem304#1.offset == 0bv64; {72#false} is VALID [2022-02-20 21:10:18,514 INFO L290 TraceCheckUtils]: 25: Hoare triple {72#false} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0bv8; {72#false} is VALID [2022-02-20 21:10:18,514 INFO L290 TraceCheckUtils]: 26: Hoare triple {72#false} assume true; {72#false} is VALID [2022-02-20 21:10:18,514 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {72#false} {72#false} #150#return; {72#false} is VALID [2022-02-20 21:10:18,514 INFO L272 TraceCheckUtils]: 28: Hoare triple {72#false} call assume_abort_if_not(aws_linked_list_end_harness_#t~ret678#1); {72#false} is VALID [2022-02-20 21:10:18,515 INFO L290 TraceCheckUtils]: 29: Hoare triple {72#false} ~cond := #in~cond; {72#false} is VALID [2022-02-20 21:10:18,515 INFO L290 TraceCheckUtils]: 30: Hoare triple {72#false} assume 0bv8 == ~cond;assume false; {72#false} is VALID [2022-02-20 21:10:18,515 INFO L290 TraceCheckUtils]: 31: Hoare triple {72#false} assume true; {72#false} is VALID [2022-02-20 21:10:18,515 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {72#false} {72#false} #152#return; {72#false} is VALID [2022-02-20 21:10:18,515 INFO L290 TraceCheckUtils]: 33: Hoare triple {72#false} havoc aws_linked_list_end_harness_#t~ret678#1;assume { :begin_inline_aws_linked_list_end } true;aws_linked_list_end_#in~list#1.base, aws_linked_list_end_#in~list#1.offset := aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset;havoc aws_linked_list_end_#res#1.base, aws_linked_list_end_#res#1.offset;havoc aws_linked_list_end_#t~ret325#1, aws_linked_list_end_#t~ret326#1, aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset, aws_linked_list_end_~rval~1#1.base, aws_linked_list_end_~rval~1#1.offset;aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset := aws_linked_list_end_#in~list#1.base, aws_linked_list_end_#in~list#1.offset; {72#false} is VALID [2022-02-20 21:10:18,515 INFO L272 TraceCheckUtils]: 34: Hoare triple {72#false} call aws_linked_list_end_#t~ret325#1 := aws_linked_list_is_valid(aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset); {72#false} is VALID [2022-02-20 21:10:18,516 INFO L290 TraceCheckUtils]: 35: Hoare triple {72#false} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0bv64 || ~list#1.offset != 0bv64; {72#false} is VALID [2022-02-20 21:10:18,516 INFO L290 TraceCheckUtils]: 36: Hoare triple {72#false} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8bv64);#t~short299#1 := #t~mem298#1.base != 0bv64 || #t~mem298#1.offset != 0bv64; {72#false} is VALID [2022-02-20 21:10:18,516 INFO L290 TraceCheckUtils]: 37: Hoare triple {72#false} #t~short301#1 := #t~short299#1; {72#false} is VALID [2022-02-20 21:10:18,516 INFO L290 TraceCheckUtils]: 38: Hoare triple {72#false} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(8bv64, ~list#1.offset), 8bv64);#t~short301#1 := #t~mem300#1.base == 0bv64 && #t~mem300#1.offset == 0bv64; {72#false} is VALID [2022-02-20 21:10:18,516 INFO L290 TraceCheckUtils]: 39: Hoare triple {72#false} #t~short303#1 := #t~short301#1; {72#false} is VALID [2022-02-20 21:10:18,517 INFO L290 TraceCheckUtils]: 40: Hoare triple {72#false} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(24bv64, ~list#1.offset), 8bv64);#t~short303#1 := #t~mem302#1.base != 0bv64 || #t~mem302#1.offset != 0bv64; {72#false} is VALID [2022-02-20 21:10:18,517 INFO L290 TraceCheckUtils]: 41: Hoare triple {72#false} #t~short305#1 := #t~short303#1; {72#false} is VALID [2022-02-20 21:10:18,517 INFO L290 TraceCheckUtils]: 42: Hoare triple {72#false} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(16bv64, ~list#1.offset), 8bv64);#t~short305#1 := #t~mem304#1.base == 0bv64 && #t~mem304#1.offset == 0bv64; {72#false} is VALID [2022-02-20 21:10:18,517 INFO L290 TraceCheckUtils]: 43: Hoare triple {72#false} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0bv8; {72#false} is VALID [2022-02-20 21:10:18,517 INFO L290 TraceCheckUtils]: 44: Hoare triple {72#false} assume true; {72#false} is VALID [2022-02-20 21:10:18,517 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {72#false} {72#false} #154#return; {72#false} is VALID [2022-02-20 21:10:18,518 INFO L272 TraceCheckUtils]: 46: Hoare triple {72#false} call assume_abort_if_not(aws_linked_list_end_#t~ret325#1); {72#false} is VALID [2022-02-20 21:10:18,518 INFO L290 TraceCheckUtils]: 47: Hoare triple {72#false} ~cond := #in~cond; {72#false} is VALID [2022-02-20 21:10:18,518 INFO L290 TraceCheckUtils]: 48: Hoare triple {72#false} assume 0bv8 == ~cond;assume false; {72#false} is VALID [2022-02-20 21:10:18,518 INFO L290 TraceCheckUtils]: 49: Hoare triple {72#false} assume true; {72#false} is VALID [2022-02-20 21:10:18,518 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {72#false} {72#false} #156#return; {72#false} is VALID [2022-02-20 21:10:18,518 INFO L290 TraceCheckUtils]: 51: Hoare triple {72#false} havoc aws_linked_list_end_#t~ret325#1;aws_linked_list_end_~rval~1#1.base, aws_linked_list_end_~rval~1#1.offset := aws_linked_list_end_~list#1.base, ~bvadd64(16bv64, aws_linked_list_end_~list#1.offset); {72#false} is VALID [2022-02-20 21:10:18,519 INFO L272 TraceCheckUtils]: 52: Hoare triple {72#false} call aws_linked_list_end_#t~ret326#1 := aws_linked_list_is_valid(aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset); {72#false} is VALID [2022-02-20 21:10:18,519 INFO L290 TraceCheckUtils]: 53: Hoare triple {72#false} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0bv64 || ~list#1.offset != 0bv64; {72#false} is VALID [2022-02-20 21:10:18,535 INFO L290 TraceCheckUtils]: 54: Hoare triple {72#false} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8bv64);#t~short299#1 := #t~mem298#1.base != 0bv64 || #t~mem298#1.offset != 0bv64; {72#false} is VALID [2022-02-20 21:10:18,535 INFO L290 TraceCheckUtils]: 55: Hoare triple {72#false} #t~short301#1 := #t~short299#1; {72#false} is VALID [2022-02-20 21:10:18,536 INFO L290 TraceCheckUtils]: 56: Hoare triple {72#false} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(8bv64, ~list#1.offset), 8bv64);#t~short301#1 := #t~mem300#1.base == 0bv64 && #t~mem300#1.offset == 0bv64; {72#false} is VALID [2022-02-20 21:10:18,536 INFO L290 TraceCheckUtils]: 57: Hoare triple {72#false} #t~short303#1 := #t~short301#1; {72#false} is VALID [2022-02-20 21:10:18,536 INFO L290 TraceCheckUtils]: 58: Hoare triple {72#false} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(24bv64, ~list#1.offset), 8bv64);#t~short303#1 := #t~mem302#1.base != 0bv64 || #t~mem302#1.offset != 0bv64; {72#false} is VALID [2022-02-20 21:10:18,536 INFO L290 TraceCheckUtils]: 59: Hoare triple {72#false} #t~short305#1 := #t~short303#1; {72#false} is VALID [2022-02-20 21:10:18,536 INFO L290 TraceCheckUtils]: 60: Hoare triple {72#false} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(16bv64, ~list#1.offset), 8bv64);#t~short305#1 := #t~mem304#1.base == 0bv64 && #t~mem304#1.offset == 0bv64; {72#false} is VALID [2022-02-20 21:10:18,537 INFO L290 TraceCheckUtils]: 61: Hoare triple {72#false} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0bv8; {72#false} is VALID [2022-02-20 21:10:18,537 INFO L290 TraceCheckUtils]: 62: Hoare triple {72#false} assume true; {72#false} is VALID [2022-02-20 21:10:18,537 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {72#false} {72#false} #158#return; {72#false} is VALID [2022-02-20 21:10:18,537 INFO L272 TraceCheckUtils]: 64: Hoare triple {72#false} call __VERIFIER_assert(aws_linked_list_end_#t~ret326#1); {72#false} is VALID [2022-02-20 21:10:18,537 INFO L290 TraceCheckUtils]: 65: Hoare triple {72#false} ~cond := #in~cond; {72#false} is VALID [2022-02-20 21:10:18,537 INFO L290 TraceCheckUtils]: 66: Hoare triple {72#false} assume 0bv8 == ~cond; {72#false} is VALID [2022-02-20 21:10:18,538 INFO L290 TraceCheckUtils]: 67: Hoare triple {72#false} assume !false; {72#false} is VALID [2022-02-20 21:10:18,539 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-02-20 21:10:18,539 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-20 21:10:18,539 INFO L144 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-02-20 21:10:18,539 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1837393341] [2022-02-20 21:10:18,540 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1837393341] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 21:10:18,540 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 21:10:18,540 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-20 21:10:18,541 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1861682682] [2022-02-20 21:10:18,542 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 21:10:18,545 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 14.5) internal successors, (29), 2 states have internal predecessors, (29), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 68 [2022-02-20 21:10:18,547 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 21:10:18,549 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 2 states, 2 states have (on average 14.5) internal successors, (29), 2 states have internal predecessors, (29), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-02-20 21:10:18,594 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 44 edges. 44 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 21:10:18,594 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-02-20 21:10:18,595 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-02-20 21:10:18,608 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-02-20 21:10:18,609 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-02-20 21:10:18,611 INFO L87 Difference]: Start difference. First operand has 68 states, 48 states have (on average 1.3541666666666667) internal successors, (65), 49 states have internal predecessors, (65), 13 states have call successors, (13), 5 states have call predecessors, (13), 5 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) Second operand has 2 states, 2 states have (on average 14.5) internal successors, (29), 2 states have internal predecessors, (29), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-02-20 21:10:18,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:10:18,757 INFO L93 Difference]: Finished difference Result 128 states and 184 transitions. [2022-02-20 21:10:18,757 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-20 21:10:18,757 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 14.5) internal successors, (29), 2 states have internal predecessors, (29), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 68 [2022-02-20 21:10:18,757 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 21:10:18,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2 states, 2 states have (on average 14.5) internal successors, (29), 2 states have internal predecessors, (29), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-02-20 21:10:18,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 184 transitions. [2022-02-20 21:10:18,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2 states, 2 states have (on average 14.5) internal successors, (29), 2 states have internal predecessors, (29), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-02-20 21:10:18,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 184 transitions. [2022-02-20 21:10:18,812 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 184 transitions. [2022-02-20 21:10:18,986 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 184 edges. 184 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 21:10:18,995 INFO L225 Difference]: With dead ends: 128 [2022-02-20 21:10:18,995 INFO L226 Difference]: Without dead ends: 63 [2022-02-20 21:10:18,998 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 67 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 21:10:19,000 INFO L933 BasicCegarLoop]: 87 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, 87 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 21:10:19,000 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 87 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 21:10:19,010 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states. [2022-02-20 21:10:19,021 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 63. [2022-02-20 21:10:19,021 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 21:10:19,022 INFO L82 GeneralOperation]: Start isEquivalent. First operand 63 states. Second operand has 63 states, 44 states have (on average 1.2954545454545454) internal successors, (57), 45 states have internal predecessors, (57), 13 states have call successors, (13), 5 states have call predecessors, (13), 5 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-02-20 21:10:19,023 INFO L74 IsIncluded]: Start isIncluded. First operand 63 states. Second operand has 63 states, 44 states have (on average 1.2954545454545454) internal successors, (57), 45 states have internal predecessors, (57), 13 states have call successors, (13), 5 states have call predecessors, (13), 5 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-02-20 21:10:19,023 INFO L87 Difference]: Start difference. First operand 63 states. Second operand has 63 states, 44 states have (on average 1.2954545454545454) internal successors, (57), 45 states have internal predecessors, (57), 13 states have call successors, (13), 5 states have call predecessors, (13), 5 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-02-20 21:10:19,028 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:10:19,029 INFO L93 Difference]: Finished difference Result 63 states and 82 transitions. [2022-02-20 21:10:19,029 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 82 transitions. [2022-02-20 21:10:19,029 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:10:19,030 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:10:19,030 INFO L74 IsIncluded]: Start isIncluded. First operand has 63 states, 44 states have (on average 1.2954545454545454) internal successors, (57), 45 states have internal predecessors, (57), 13 states have call successors, (13), 5 states have call predecessors, (13), 5 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) Second operand 63 states. [2022-02-20 21:10:19,031 INFO L87 Difference]: Start difference. First operand has 63 states, 44 states have (on average 1.2954545454545454) internal successors, (57), 45 states have internal predecessors, (57), 13 states have call successors, (13), 5 states have call predecessors, (13), 5 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) Second operand 63 states. [2022-02-20 21:10:19,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:10:19,036 INFO L93 Difference]: Finished difference Result 63 states and 82 transitions. [2022-02-20 21:10:19,036 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 82 transitions. [2022-02-20 21:10:19,039 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:10:19,040 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:10:19,040 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 21:10:19,040 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 21:10:19,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 63 states, 44 states have (on average 1.2954545454545454) internal successors, (57), 45 states have internal predecessors, (57), 13 states have call successors, (13), 5 states have call predecessors, (13), 5 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-02-20 21:10:19,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 82 transitions. [2022-02-20 21:10:19,049 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 82 transitions. Word has length 68 [2022-02-20 21:10:19,050 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 21:10:19,050 INFO L470 AbstractCegarLoop]: Abstraction has 63 states and 82 transitions. [2022-02-20 21:10:19,051 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 14.5) internal successors, (29), 2 states have internal predecessors, (29), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-02-20 21:10:19,051 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 82 transitions. [2022-02-20 21:10:19,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-02-20 21:10:19,054 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 21:10:19,054 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 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] [2022-02-20 21:10:19,082 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-02-20 21:10:19,266 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-02-20 21:10:19,266 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 21:10:19,267 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 21:10:19,268 INFO L85 PathProgramCache]: Analyzing trace with hash 900796622, now seen corresponding path program 1 times [2022-02-20 21:10:19,269 INFO L126 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-02-20 21:10:19,271 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [829872785] [2022-02-20 21:10:19,271 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 21:10:19,272 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-02-20 21:10:19,272 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-02-20 21:10:19,282 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-02-20 21:10:19,284 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-02-20 21:10:19,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:19,440 INFO L263 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 5 conjunts are in the unsatisfiable core [2022-02-20 21:10:19,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:19,463 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 21:10:19,656 INFO L290 TraceCheckUtils]: 0: Hoare triple {658#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0bv64, 0bv64;assume 0bv1 == #valid[0bv64];assume ~bvult64(0bv64, #StackHeapBarrier);currentRoundingMode := ~roundNearestTiesToEven;call #Ultimate.allocInit(2bv64, 1bv64);call write~init~intINTTYPE1(48bv8, 1bv64, 0bv64, 1bv64);call write~init~intINTTYPE1(0bv8, 1bv64, 1bv64, 1bv64);call #Ultimate.allocInit(30bv64, 2bv64);call #Ultimate.allocInit(12bv64, 3bv64);call #Ultimate.allocInit(78bv64, 4bv64);~#s_can_fail_allocator_static~0.base, ~#s_can_fail_allocator_static~0.offset := 5bv64, 0bv64;call #Ultimate.allocInit(40bv64, 5bv64);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, 8bv64);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, ~bvadd64(8bv64, ~#s_can_fail_allocator_static~0.offset), 8bv64);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, ~bvadd64(16bv64, ~#s_can_fail_allocator_static~0.offset), 8bv64);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, ~bvadd64(24bv64, ~#s_can_fail_allocator_static~0.offset), 8bv64);call write~init~$Pointer$(0bv64, 0bv64, ~#s_can_fail_allocator_static~0.base, ~bvadd64(32bv64, ~#s_can_fail_allocator_static~0.offset), 8bv64);~tl_last_error~0 := 0bv32; {658#true} is VALID [2022-02-20 21:10:19,656 INFO L290 TraceCheckUtils]: 1: Hoare triple {658#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;assume { :begin_inline_aws_linked_list_end_harness } true;havoc aws_linked_list_end_harness_#t~ret678#1, aws_linked_list_end_harness_#t~ret679#1.base, aws_linked_list_end_harness_#t~ret679#1.offset, aws_linked_list_end_harness_#t~ret680#1, aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset, aws_linked_list_end_harness_~rval~10#1.base, aws_linked_list_end_harness_~rval~10#1.offset;call aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset := #Ultimate.allocOnStack(32bv64);assume { :begin_inline_ensure_linked_list_is_allocated } true;ensure_linked_list_is_allocated_#in~list#1.base, ensure_linked_list_is_allocated_#in~list#1.offset, ensure_linked_list_is_allocated_#in~max_length#1 := aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset, 20bv64;havoc ensure_linked_list_is_allocated_#t~ret547#1, ensure_linked_list_is_allocated_#t~malloc549#1.base, ensure_linked_list_is_allocated_#t~malloc549#1.offset, ensure_linked_list_is_allocated_#t~post548#1, ensure_linked_list_is_allocated_~i~1#1, ensure_linked_list_is_allocated_~node~0#1.base, ensure_linked_list_is_allocated_~node~0#1.offset, ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset, ensure_linked_list_is_allocated_~max_length#1, ensure_linked_list_is_allocated_~length~1#1, ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset;ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset := ensure_linked_list_is_allocated_#in~list#1.base, ensure_linked_list_is_allocated_#in~list#1.offset;ensure_linked_list_is_allocated_~max_length#1 := ensure_linked_list_is_allocated_#in~max_length#1; {658#true} is VALID [2022-02-20 21:10:19,656 INFO L272 TraceCheckUtils]: 2: Hoare triple {658#true} call ensure_linked_list_is_allocated_#t~ret547#1 := nondet_uint64_t(); {658#true} is VALID [2022-02-20 21:10:19,657 INFO L290 TraceCheckUtils]: 3: Hoare triple {658#true} #res := #t~nondet13;havoc #t~nondet13; {658#true} is VALID [2022-02-20 21:10:19,657 INFO L290 TraceCheckUtils]: 4: Hoare triple {658#true} assume true; {658#true} is VALID [2022-02-20 21:10:19,657 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {658#true} {658#true} #146#return; {658#true} is VALID [2022-02-20 21:10:19,657 INFO L290 TraceCheckUtils]: 6: Hoare triple {658#true} ensure_linked_list_is_allocated_~length~1#1 := ensure_linked_list_is_allocated_#t~ret547#1;havoc ensure_linked_list_is_allocated_#t~ret547#1; {658#true} is VALID [2022-02-20 21:10:19,657 INFO L272 TraceCheckUtils]: 7: Hoare triple {658#true} call assume_abort_if_not((if 0bv32 == (if ~bvule64(ensure_linked_list_is_allocated_~length~1#1, ensure_linked_list_is_allocated_~max_length#1) then 1bv32 else 0bv32) then 0bv8 else 1bv8)); {658#true} is VALID [2022-02-20 21:10:19,657 INFO L290 TraceCheckUtils]: 8: Hoare triple {658#true} ~cond := #in~cond; {658#true} is VALID [2022-02-20 21:10:19,657 INFO L290 TraceCheckUtils]: 9: Hoare triple {658#true} assume !(0bv8 == ~cond); {658#true} is VALID [2022-02-20 21:10:19,657 INFO L290 TraceCheckUtils]: 10: Hoare triple {658#true} assume true; {658#true} is VALID [2022-02-20 21:10:19,657 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {658#true} {658#true} #148#return; {658#true} is VALID [2022-02-20 21:10:19,657 INFO L290 TraceCheckUtils]: 12: Hoare triple {658#true} call write~$Pointer$(0bv64, 0bv64, ensure_linked_list_is_allocated_~list#1.base, ~bvadd64(8bv64, ensure_linked_list_is_allocated_~list#1.offset), 8bv64);call write~$Pointer$(0bv64, 0bv64, ensure_linked_list_is_allocated_~list#1.base, ~bvadd64(16bv64, ensure_linked_list_is_allocated_~list#1.offset), 8bv64);ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset := ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset;ensure_linked_list_is_allocated_~i~1#1 := 0bv64; {658#true} is VALID [2022-02-20 21:10:19,658 INFO L290 TraceCheckUtils]: 13: Hoare triple {658#true} assume !~bvult64(ensure_linked_list_is_allocated_~i~1#1, ensure_linked_list_is_allocated_~length~1#1); {658#true} is VALID [2022-02-20 21:10:19,658 INFO L290 TraceCheckUtils]: 14: Hoare triple {658#true} call write~$Pointer$(ensure_linked_list_is_allocated_~list#1.base, ~bvadd64(16bv64, ensure_linked_list_is_allocated_~list#1.offset), ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, 8bv64);call write~$Pointer$(ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, ensure_linked_list_is_allocated_~list#1.base, ~bvadd64(24bv64, ensure_linked_list_is_allocated_~list#1.offset), 8bv64); {658#true} is VALID [2022-02-20 21:10:19,658 INFO L290 TraceCheckUtils]: 15: Hoare triple {658#true} assume { :end_inline_ensure_linked_list_is_allocated } true; {658#true} is VALID [2022-02-20 21:10:19,658 INFO L272 TraceCheckUtils]: 16: Hoare triple {658#true} call aws_linked_list_end_harness_#t~ret678#1 := aws_linked_list_is_valid(aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset); {658#true} is VALID [2022-02-20 21:10:19,658 INFO L290 TraceCheckUtils]: 17: Hoare triple {658#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0bv64 || ~list#1.offset != 0bv64; {658#true} is VALID [2022-02-20 21:10:19,658 INFO L290 TraceCheckUtils]: 18: Hoare triple {658#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8bv64);#t~short299#1 := #t~mem298#1.base != 0bv64 || #t~mem298#1.offset != 0bv64; {658#true} is VALID [2022-02-20 21:10:19,658 INFO L290 TraceCheckUtils]: 19: Hoare triple {658#true} #t~short301#1 := #t~short299#1; {658#true} is VALID [2022-02-20 21:10:19,658 INFO L290 TraceCheckUtils]: 20: Hoare triple {658#true} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(8bv64, ~list#1.offset), 8bv64);#t~short301#1 := #t~mem300#1.base == 0bv64 && #t~mem300#1.offset == 0bv64; {658#true} is VALID [2022-02-20 21:10:19,658 INFO L290 TraceCheckUtils]: 21: Hoare triple {658#true} #t~short303#1 := #t~short301#1; {658#true} is VALID [2022-02-20 21:10:19,659 INFO L290 TraceCheckUtils]: 22: Hoare triple {658#true} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(24bv64, ~list#1.offset), 8bv64);#t~short303#1 := #t~mem302#1.base != 0bv64 || #t~mem302#1.offset != 0bv64; {658#true} is VALID [2022-02-20 21:10:19,659 INFO L290 TraceCheckUtils]: 23: Hoare triple {658#true} #t~short305#1 := #t~short303#1; {658#true} is VALID [2022-02-20 21:10:19,659 INFO L290 TraceCheckUtils]: 24: Hoare triple {658#true} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(16bv64, ~list#1.offset), 8bv64);#t~short305#1 := #t~mem304#1.base == 0bv64 && #t~mem304#1.offset == 0bv64; {658#true} is VALID [2022-02-20 21:10:19,659 INFO L290 TraceCheckUtils]: 25: Hoare triple {658#true} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0bv8; {738#(= |aws_linked_list_is_valid_#res#1| (_ bv0 8))} is VALID [2022-02-20 21:10:19,660 INFO L290 TraceCheckUtils]: 26: Hoare triple {738#(= |aws_linked_list_is_valid_#res#1| (_ bv0 8))} assume true; {738#(= |aws_linked_list_is_valid_#res#1| (_ bv0 8))} is VALID [2022-02-20 21:10:19,660 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {738#(= |aws_linked_list_is_valid_#res#1| (_ bv0 8))} {658#true} #150#return; {745#(= |ULTIMATE.start_aws_linked_list_end_harness_#t~ret678#1| (_ bv0 8))} is VALID [2022-02-20 21:10:19,661 INFO L272 TraceCheckUtils]: 28: Hoare triple {745#(= |ULTIMATE.start_aws_linked_list_end_harness_#t~ret678#1| (_ bv0 8))} call assume_abort_if_not(aws_linked_list_end_harness_#t~ret678#1); {658#true} is VALID [2022-02-20 21:10:19,675 INFO L290 TraceCheckUtils]: 29: Hoare triple {658#true} ~cond := #in~cond; {752#(= |assume_abort_if_not_#in~cond| assume_abort_if_not_~cond)} is VALID [2022-02-20 21:10:19,676 INFO L290 TraceCheckUtils]: 30: Hoare triple {752#(= |assume_abort_if_not_#in~cond| assume_abort_if_not_~cond)} assume !(0bv8 == ~cond); {756#(not (= |assume_abort_if_not_#in~cond| (_ bv0 8)))} is VALID [2022-02-20 21:10:19,676 INFO L290 TraceCheckUtils]: 31: Hoare triple {756#(not (= |assume_abort_if_not_#in~cond| (_ bv0 8)))} assume true; {756#(not (= |assume_abort_if_not_#in~cond| (_ bv0 8)))} is VALID [2022-02-20 21:10:19,677 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {756#(not (= |assume_abort_if_not_#in~cond| (_ bv0 8)))} {745#(= |ULTIMATE.start_aws_linked_list_end_harness_#t~ret678#1| (_ bv0 8))} #152#return; {659#false} is VALID [2022-02-20 21:10:19,677 INFO L290 TraceCheckUtils]: 33: Hoare triple {659#false} havoc aws_linked_list_end_harness_#t~ret678#1;assume { :begin_inline_aws_linked_list_end } true;aws_linked_list_end_#in~list#1.base, aws_linked_list_end_#in~list#1.offset := aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset;havoc aws_linked_list_end_#res#1.base, aws_linked_list_end_#res#1.offset;havoc aws_linked_list_end_#t~ret325#1, aws_linked_list_end_#t~ret326#1, aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset, aws_linked_list_end_~rval~1#1.base, aws_linked_list_end_~rval~1#1.offset;aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset := aws_linked_list_end_#in~list#1.base, aws_linked_list_end_#in~list#1.offset; {659#false} is VALID [2022-02-20 21:10:19,677 INFO L272 TraceCheckUtils]: 34: Hoare triple {659#false} call aws_linked_list_end_#t~ret325#1 := aws_linked_list_is_valid(aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset); {659#false} is VALID [2022-02-20 21:10:19,677 INFO L290 TraceCheckUtils]: 35: Hoare triple {659#false} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0bv64 || ~list#1.offset != 0bv64; {659#false} is VALID [2022-02-20 21:10:19,677 INFO L290 TraceCheckUtils]: 36: Hoare triple {659#false} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8bv64);#t~short299#1 := #t~mem298#1.base != 0bv64 || #t~mem298#1.offset != 0bv64; {659#false} is VALID [2022-02-20 21:10:19,677 INFO L290 TraceCheckUtils]: 37: Hoare triple {659#false} #t~short301#1 := #t~short299#1; {659#false} is VALID [2022-02-20 21:10:19,678 INFO L290 TraceCheckUtils]: 38: Hoare triple {659#false} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(8bv64, ~list#1.offset), 8bv64);#t~short301#1 := #t~mem300#1.base == 0bv64 && #t~mem300#1.offset == 0bv64; {659#false} is VALID [2022-02-20 21:10:19,678 INFO L290 TraceCheckUtils]: 39: Hoare triple {659#false} #t~short303#1 := #t~short301#1; {659#false} is VALID [2022-02-20 21:10:19,678 INFO L290 TraceCheckUtils]: 40: Hoare triple {659#false} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(24bv64, ~list#1.offset), 8bv64);#t~short303#1 := #t~mem302#1.base != 0bv64 || #t~mem302#1.offset != 0bv64; {659#false} is VALID [2022-02-20 21:10:19,678 INFO L290 TraceCheckUtils]: 41: Hoare triple {659#false} #t~short305#1 := #t~short303#1; {659#false} is VALID [2022-02-20 21:10:19,678 INFO L290 TraceCheckUtils]: 42: Hoare triple {659#false} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(16bv64, ~list#1.offset), 8bv64);#t~short305#1 := #t~mem304#1.base == 0bv64 && #t~mem304#1.offset == 0bv64; {659#false} is VALID [2022-02-20 21:10:19,678 INFO L290 TraceCheckUtils]: 43: Hoare triple {659#false} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0bv8; {659#false} is VALID [2022-02-20 21:10:19,678 INFO L290 TraceCheckUtils]: 44: Hoare triple {659#false} assume true; {659#false} is VALID [2022-02-20 21:10:19,678 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {659#false} {659#false} #154#return; {659#false} is VALID [2022-02-20 21:10:19,678 INFO L272 TraceCheckUtils]: 46: Hoare triple {659#false} call assume_abort_if_not(aws_linked_list_end_#t~ret325#1); {659#false} is VALID [2022-02-20 21:10:19,678 INFO L290 TraceCheckUtils]: 47: Hoare triple {659#false} ~cond := #in~cond; {659#false} is VALID [2022-02-20 21:10:19,679 INFO L290 TraceCheckUtils]: 48: Hoare triple {659#false} assume !(0bv8 == ~cond); {659#false} is VALID [2022-02-20 21:10:19,679 INFO L290 TraceCheckUtils]: 49: Hoare triple {659#false} assume true; {659#false} is VALID [2022-02-20 21:10:19,679 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {659#false} {659#false} #156#return; {659#false} is VALID [2022-02-20 21:10:19,679 INFO L290 TraceCheckUtils]: 51: Hoare triple {659#false} havoc aws_linked_list_end_#t~ret325#1;aws_linked_list_end_~rval~1#1.base, aws_linked_list_end_~rval~1#1.offset := aws_linked_list_end_~list#1.base, ~bvadd64(16bv64, aws_linked_list_end_~list#1.offset); {659#false} is VALID [2022-02-20 21:10:19,679 INFO L272 TraceCheckUtils]: 52: Hoare triple {659#false} call aws_linked_list_end_#t~ret326#1 := aws_linked_list_is_valid(aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset); {659#false} is VALID [2022-02-20 21:10:19,679 INFO L290 TraceCheckUtils]: 53: Hoare triple {659#false} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0bv64 || ~list#1.offset != 0bv64; {659#false} is VALID [2022-02-20 21:10:19,679 INFO L290 TraceCheckUtils]: 54: Hoare triple {659#false} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8bv64);#t~short299#1 := #t~mem298#1.base != 0bv64 || #t~mem298#1.offset != 0bv64; {659#false} is VALID [2022-02-20 21:10:19,679 INFO L290 TraceCheckUtils]: 55: Hoare triple {659#false} #t~short301#1 := #t~short299#1; {659#false} is VALID [2022-02-20 21:10:19,680 INFO L290 TraceCheckUtils]: 56: Hoare triple {659#false} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(8bv64, ~list#1.offset), 8bv64);#t~short301#1 := #t~mem300#1.base == 0bv64 && #t~mem300#1.offset == 0bv64; {659#false} is VALID [2022-02-20 21:10:19,680 INFO L290 TraceCheckUtils]: 57: Hoare triple {659#false} #t~short303#1 := #t~short301#1; {659#false} is VALID [2022-02-20 21:10:19,680 INFO L290 TraceCheckUtils]: 58: Hoare triple {659#false} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(24bv64, ~list#1.offset), 8bv64);#t~short303#1 := #t~mem302#1.base != 0bv64 || #t~mem302#1.offset != 0bv64; {659#false} is VALID [2022-02-20 21:10:19,680 INFO L290 TraceCheckUtils]: 59: Hoare triple {659#false} #t~short305#1 := #t~short303#1; {659#false} is VALID [2022-02-20 21:10:19,680 INFO L290 TraceCheckUtils]: 60: Hoare triple {659#false} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(16bv64, ~list#1.offset), 8bv64);#t~short305#1 := #t~mem304#1.base == 0bv64 && #t~mem304#1.offset == 0bv64; {659#false} is VALID [2022-02-20 21:10:19,680 INFO L290 TraceCheckUtils]: 61: Hoare triple {659#false} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0bv8; {659#false} is VALID [2022-02-20 21:10:19,680 INFO L290 TraceCheckUtils]: 62: Hoare triple {659#false} assume true; {659#false} is VALID [2022-02-20 21:10:19,680 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {659#false} {659#false} #158#return; {659#false} is VALID [2022-02-20 21:10:19,681 INFO L272 TraceCheckUtils]: 64: Hoare triple {659#false} call __VERIFIER_assert(aws_linked_list_end_#t~ret326#1); {659#false} is VALID [2022-02-20 21:10:19,681 INFO L290 TraceCheckUtils]: 65: Hoare triple {659#false} ~cond := #in~cond; {659#false} is VALID [2022-02-20 21:10:19,681 INFO L290 TraceCheckUtils]: 66: Hoare triple {659#false} assume 0bv8 == ~cond; {659#false} is VALID [2022-02-20 21:10:19,681 INFO L290 TraceCheckUtils]: 67: Hoare triple {659#false} assume !false; {659#false} is VALID [2022-02-20 21:10:19,681 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-02-20 21:10:19,681 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-20 21:10:19,681 INFO L144 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-02-20 21:10:19,681 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [829872785] [2022-02-20 21:10:19,682 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleMathsat [829872785] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 21:10:19,682 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 21:10:19,682 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 21:10:19,682 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1818424541] [2022-02-20 21:10:19,682 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 21:10:19,683 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 8.6) internal successors, (43), 5 states have internal predecessors, (43), 3 states have call successors, (8), 2 states have call predecessors, (8), 4 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) Word has length 68 [2022-02-20 21:10:19,684 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 21:10:19,684 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 5 states have (on average 8.6) internal successors, (43), 5 states have internal predecessors, (43), 3 states have call successors, (8), 2 states have call predecessors, (8), 4 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2022-02-20 21:10:19,753 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 21:10:19,753 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 21:10:19,753 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-02-20 21:10:19,753 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 21:10:19,754 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 21:10:19,754 INFO L87 Difference]: Start difference. First operand 63 states and 82 transitions. Second operand has 6 states, 5 states have (on average 8.6) internal successors, (43), 5 states have internal predecessors, (43), 3 states have call successors, (8), 2 states have call predecessors, (8), 4 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2022-02-20 21:10:20,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:10:20,466 INFO L93 Difference]: Finished difference Result 114 states and 152 transitions. [2022-02-20 21:10:20,466 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-20 21:10:20,466 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 8.6) internal successors, (43), 5 states have internal predecessors, (43), 3 states have call successors, (8), 2 states have call predecessors, (8), 4 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) Word has length 68 [2022-02-20 21:10:20,467 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 21:10:20,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 5 states have (on average 8.6) internal successors, (43), 5 states have internal predecessors, (43), 3 states have call successors, (8), 2 states have call predecessors, (8), 4 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2022-02-20 21:10:20,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 152 transitions. [2022-02-20 21:10:20,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 5 states have (on average 8.6) internal successors, (43), 5 states have internal predecessors, (43), 3 states have call successors, (8), 2 states have call predecessors, (8), 4 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2022-02-20 21:10:20,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 152 transitions. [2022-02-20 21:10:20,478 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 152 transitions. [2022-02-20 21:10:20,666 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 152 edges. 152 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 21:10:20,670 INFO L225 Difference]: With dead ends: 114 [2022-02-20 21:10:20,671 INFO L226 Difference]: Without dead ends: 65 [2022-02-20 21:10:20,673 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-02-20 21:10:20,675 INFO L933 BasicCegarLoop]: 78 mSDtfsCounter, 2 mSDsluCounter, 298 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 376 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 21:10:20,675 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2 Valid, 376 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 28 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 21:10:20,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2022-02-20 21:10:20,695 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 65. [2022-02-20 21:10:20,696 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 21:10:20,696 INFO L82 GeneralOperation]: Start isEquivalent. First operand 65 states. Second operand has 65 states, 45 states have (on average 1.288888888888889) internal successors, (58), 47 states have internal predecessors, (58), 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 21:10:20,697 INFO L74 IsIncluded]: Start isIncluded. First operand 65 states. Second operand has 65 states, 45 states have (on average 1.288888888888889) internal successors, (58), 47 states have internal predecessors, (58), 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 21:10:20,698 INFO L87 Difference]: Start difference. First operand 65 states. Second operand has 65 states, 45 states have (on average 1.288888888888889) internal successors, (58), 47 states have internal predecessors, (58), 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 21:10:20,702 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:10:20,702 INFO L93 Difference]: Finished difference Result 65 states and 86 transitions. [2022-02-20 21:10:20,702 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 86 transitions. [2022-02-20 21:10:20,704 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:10:20,704 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:10:20,706 INFO L74 IsIncluded]: Start isIncluded. First operand has 65 states, 45 states have (on average 1.288888888888889) internal successors, (58), 47 states have internal predecessors, (58), 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 65 states. [2022-02-20 21:10:20,707 INFO L87 Difference]: Start difference. First operand has 65 states, 45 states have (on average 1.288888888888889) internal successors, (58), 47 states have internal predecessors, (58), 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 65 states. [2022-02-20 21:10:20,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:10:20,711 INFO L93 Difference]: Finished difference Result 65 states and 86 transitions. [2022-02-20 21:10:20,711 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 86 transitions. [2022-02-20 21:10:20,711 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:10:20,711 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:10:20,711 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 21:10:20,712 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 21:10:20,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 65 states, 45 states have (on average 1.288888888888889) internal successors, (58), 47 states have internal predecessors, (58), 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 21:10:20,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 86 transitions. [2022-02-20 21:10:20,718 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 86 transitions. Word has length 68 [2022-02-20 21:10:20,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 21:10:20,719 INFO L470 AbstractCegarLoop]: Abstraction has 65 states and 86 transitions. [2022-02-20 21:10:20,719 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 8.6) internal successors, (43), 5 states have internal predecessors, (43), 3 states have call successors, (8), 2 states have call predecessors, (8), 4 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2022-02-20 21:10:20,720 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 86 transitions. [2022-02-20 21:10:20,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-02-20 21:10:20,722 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 21:10:20,722 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 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] [2022-02-20 21:10:20,746 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-02-20 21:10:20,933 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-02-20 21:10:20,933 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 21:10:20,934 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 21:10:20,934 INFO L85 PathProgramCache]: Analyzing trace with hash 577933322, now seen corresponding path program 1 times [2022-02-20 21:10:20,934 INFO L126 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-02-20 21:10:20,935 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [796958694] [2022-02-20 21:10:20,935 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 21:10:20,935 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-02-20 21:10:20,935 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-02-20 21:10:20,936 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-02-20 21:10:20,937 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-02-20 21:10:21,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:21,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 6 conjunts are in the unsatisfiable core [2022-02-20 21:10:21,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:21,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 21:10:21,303 INFO L290 TraceCheckUtils]: 0: Hoare triple {1239#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0bv64, 0bv64;assume 0bv1 == #valid[0bv64];assume ~bvult64(0bv64, #StackHeapBarrier);currentRoundingMode := ~roundNearestTiesToEven;call #Ultimate.allocInit(2bv64, 1bv64);call write~init~intINTTYPE1(48bv8, 1bv64, 0bv64, 1bv64);call write~init~intINTTYPE1(0bv8, 1bv64, 1bv64, 1bv64);call #Ultimate.allocInit(30bv64, 2bv64);call #Ultimate.allocInit(12bv64, 3bv64);call #Ultimate.allocInit(78bv64, 4bv64);~#s_can_fail_allocator_static~0.base, ~#s_can_fail_allocator_static~0.offset := 5bv64, 0bv64;call #Ultimate.allocInit(40bv64, 5bv64);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, 8bv64);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, ~bvadd64(8bv64, ~#s_can_fail_allocator_static~0.offset), 8bv64);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, ~bvadd64(16bv64, ~#s_can_fail_allocator_static~0.offset), 8bv64);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, ~bvadd64(24bv64, ~#s_can_fail_allocator_static~0.offset), 8bv64);call write~init~$Pointer$(0bv64, 0bv64, ~#s_can_fail_allocator_static~0.base, ~bvadd64(32bv64, ~#s_can_fail_allocator_static~0.offset), 8bv64);~tl_last_error~0 := 0bv32; {1239#true} is VALID [2022-02-20 21:10:21,303 INFO L290 TraceCheckUtils]: 1: Hoare triple {1239#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;assume { :begin_inline_aws_linked_list_end_harness } true;havoc aws_linked_list_end_harness_#t~ret678#1, aws_linked_list_end_harness_#t~ret679#1.base, aws_linked_list_end_harness_#t~ret679#1.offset, aws_linked_list_end_harness_#t~ret680#1, aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset, aws_linked_list_end_harness_~rval~10#1.base, aws_linked_list_end_harness_~rval~10#1.offset;call aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset := #Ultimate.allocOnStack(32bv64);assume { :begin_inline_ensure_linked_list_is_allocated } true;ensure_linked_list_is_allocated_#in~list#1.base, ensure_linked_list_is_allocated_#in~list#1.offset, ensure_linked_list_is_allocated_#in~max_length#1 := aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset, 20bv64;havoc ensure_linked_list_is_allocated_#t~ret547#1, ensure_linked_list_is_allocated_#t~malloc549#1.base, ensure_linked_list_is_allocated_#t~malloc549#1.offset, ensure_linked_list_is_allocated_#t~post548#1, ensure_linked_list_is_allocated_~i~1#1, ensure_linked_list_is_allocated_~node~0#1.base, ensure_linked_list_is_allocated_~node~0#1.offset, ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset, ensure_linked_list_is_allocated_~max_length#1, ensure_linked_list_is_allocated_~length~1#1, ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset;ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset := ensure_linked_list_is_allocated_#in~list#1.base, ensure_linked_list_is_allocated_#in~list#1.offset;ensure_linked_list_is_allocated_~max_length#1 := ensure_linked_list_is_allocated_#in~max_length#1; {1247#(not (= (_ bv0 64) |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} is VALID [2022-02-20 21:10:21,304 INFO L272 TraceCheckUtils]: 2: Hoare triple {1247#(not (= (_ bv0 64) |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} call ensure_linked_list_is_allocated_#t~ret547#1 := nondet_uint64_t(); {1239#true} is VALID [2022-02-20 21:10:21,304 INFO L290 TraceCheckUtils]: 3: Hoare triple {1239#true} #res := #t~nondet13;havoc #t~nondet13; {1239#true} is VALID [2022-02-20 21:10:21,304 INFO L290 TraceCheckUtils]: 4: Hoare triple {1239#true} assume true; {1239#true} is VALID [2022-02-20 21:10:21,304 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {1239#true} {1247#(not (= (_ bv0 64) |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} #146#return; {1247#(not (= (_ bv0 64) |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} is VALID [2022-02-20 21:10:21,305 INFO L290 TraceCheckUtils]: 6: Hoare triple {1247#(not (= (_ bv0 64) |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} ensure_linked_list_is_allocated_~length~1#1 := ensure_linked_list_is_allocated_#t~ret547#1;havoc ensure_linked_list_is_allocated_#t~ret547#1; {1247#(not (= (_ bv0 64) |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} is VALID [2022-02-20 21:10:21,305 INFO L272 TraceCheckUtils]: 7: Hoare triple {1247#(not (= (_ bv0 64) |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} call assume_abort_if_not((if 0bv32 == (if ~bvule64(ensure_linked_list_is_allocated_~length~1#1, ensure_linked_list_is_allocated_~max_length#1) then 1bv32 else 0bv32) then 0bv8 else 1bv8)); {1239#true} is VALID [2022-02-20 21:10:21,305 INFO L290 TraceCheckUtils]: 8: Hoare triple {1239#true} ~cond := #in~cond; {1239#true} is VALID [2022-02-20 21:10:21,305 INFO L290 TraceCheckUtils]: 9: Hoare triple {1239#true} assume !(0bv8 == ~cond); {1239#true} is VALID [2022-02-20 21:10:21,305 INFO L290 TraceCheckUtils]: 10: Hoare triple {1239#true} assume true; {1239#true} is VALID [2022-02-20 21:10:21,306 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {1239#true} {1247#(not (= (_ bv0 64) |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} #148#return; {1247#(not (= (_ bv0 64) |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} is VALID [2022-02-20 21:10:21,306 INFO L290 TraceCheckUtils]: 12: Hoare triple {1247#(not (= (_ bv0 64) |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} call write~$Pointer$(0bv64, 0bv64, ensure_linked_list_is_allocated_~list#1.base, ~bvadd64(8bv64, ensure_linked_list_is_allocated_~list#1.offset), 8bv64);call write~$Pointer$(0bv64, 0bv64, ensure_linked_list_is_allocated_~list#1.base, ~bvadd64(16bv64, ensure_linked_list_is_allocated_~list#1.offset), 8bv64);ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset := ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset;ensure_linked_list_is_allocated_~i~1#1 := 0bv64; {1247#(not (= (_ bv0 64) |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} is VALID [2022-02-20 21:10:21,306 INFO L290 TraceCheckUtils]: 13: Hoare triple {1247#(not (= (_ bv0 64) |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} assume !~bvult64(ensure_linked_list_is_allocated_~i~1#1, ensure_linked_list_is_allocated_~length~1#1); {1247#(not (= (_ bv0 64) |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} is VALID [2022-02-20 21:10:21,307 INFO L290 TraceCheckUtils]: 14: Hoare triple {1247#(not (= (_ bv0 64) |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} call write~$Pointer$(ensure_linked_list_is_allocated_~list#1.base, ~bvadd64(16bv64, ensure_linked_list_is_allocated_~list#1.offset), ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, 8bv64);call write~$Pointer$(ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, ensure_linked_list_is_allocated_~list#1.base, ~bvadd64(24bv64, ensure_linked_list_is_allocated_~list#1.offset), 8bv64); {1247#(not (= (_ bv0 64) |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} is VALID [2022-02-20 21:10:21,307 INFO L290 TraceCheckUtils]: 15: Hoare triple {1247#(not (= (_ bv0 64) |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} assume { :end_inline_ensure_linked_list_is_allocated } true; {1247#(not (= (_ bv0 64) |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} is VALID [2022-02-20 21:10:21,307 INFO L272 TraceCheckUtils]: 16: Hoare triple {1247#(not (= (_ bv0 64) |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} call aws_linked_list_end_harness_#t~ret678#1 := aws_linked_list_is_valid(aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset); {1239#true} is VALID [2022-02-20 21:10:21,308 INFO L290 TraceCheckUtils]: 17: Hoare triple {1239#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0bv64 || ~list#1.offset != 0bv64; {1296#(= |aws_linked_list_is_valid_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|)} is VALID [2022-02-20 21:10:21,308 INFO L290 TraceCheckUtils]: 18: Hoare triple {1296#(= |aws_linked_list_is_valid_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|)} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8bv64);#t~short299#1 := #t~mem298#1.base != 0bv64 || #t~mem298#1.offset != 0bv64; {1296#(= |aws_linked_list_is_valid_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|)} is VALID [2022-02-20 21:10:21,309 INFO L290 TraceCheckUtils]: 19: Hoare triple {1296#(= |aws_linked_list_is_valid_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|)} #t~short301#1 := #t~short299#1; {1296#(= |aws_linked_list_is_valid_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|)} is VALID [2022-02-20 21:10:21,309 INFO L290 TraceCheckUtils]: 20: Hoare triple {1296#(= |aws_linked_list_is_valid_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|)} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(8bv64, ~list#1.offset), 8bv64);#t~short301#1 := #t~mem300#1.base == 0bv64 && #t~mem300#1.offset == 0bv64; {1296#(= |aws_linked_list_is_valid_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|)} is VALID [2022-02-20 21:10:21,309 INFO L290 TraceCheckUtils]: 21: Hoare triple {1296#(= |aws_linked_list_is_valid_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|)} #t~short303#1 := #t~short301#1; {1296#(= |aws_linked_list_is_valid_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|)} is VALID [2022-02-20 21:10:21,310 INFO L290 TraceCheckUtils]: 22: Hoare triple {1296#(= |aws_linked_list_is_valid_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|)} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(24bv64, ~list#1.offset), 8bv64);#t~short303#1 := #t~mem302#1.base != 0bv64 || #t~mem302#1.offset != 0bv64; {1296#(= |aws_linked_list_is_valid_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|)} is VALID [2022-02-20 21:10:21,310 INFO L290 TraceCheckUtils]: 23: Hoare triple {1296#(= |aws_linked_list_is_valid_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|)} #t~short305#1 := #t~short303#1; {1296#(= |aws_linked_list_is_valid_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|)} is VALID [2022-02-20 21:10:21,311 INFO L290 TraceCheckUtils]: 24: Hoare triple {1296#(= |aws_linked_list_is_valid_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|)} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(16bv64, ~list#1.offset), 8bv64);#t~short305#1 := #t~mem304#1.base == 0bv64 && #t~mem304#1.offset == 0bv64; {1296#(= |aws_linked_list_is_valid_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|)} is VALID [2022-02-20 21:10:21,311 INFO L290 TraceCheckUtils]: 25: Hoare triple {1296#(= |aws_linked_list_is_valid_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|)} assume #t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;assume { :begin_inline_aws_linked_list_is_valid_deep } true;aws_linked_list_is_valid_deep_#in~list#1.base, aws_linked_list_is_valid_deep_#in~list#1.offset := ~list#1.base, ~list#1.offset;havoc aws_linked_list_is_valid_deep_#res#1;havoc aws_linked_list_is_valid_deep_#t~ret317#1, aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset, aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset, aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset, aws_linked_list_is_valid_deep_~head_reaches_tail~0#1;aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset := aws_linked_list_is_valid_deep_#in~list#1.base, aws_linked_list_is_valid_deep_#in~list#1.offset; {1321#(= |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|)} is VALID [2022-02-20 21:10:21,312 INFO L290 TraceCheckUtils]: 26: Hoare triple {1321#(= |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|)} assume aws_linked_list_is_valid_deep_~list#1.base == 0bv64 && aws_linked_list_is_valid_deep_~list#1.offset == 0bv64;aws_linked_list_is_valid_deep_#res#1 := 0bv8; {1325#(= (_ bv0 64) |aws_linked_list_is_valid_#in~list#1.base|)} is VALID [2022-02-20 21:10:21,312 INFO L290 TraceCheckUtils]: 27: Hoare triple {1325#(= (_ bv0 64) |aws_linked_list_is_valid_#in~list#1.base|)} #t~ret306#1 := aws_linked_list_is_valid_deep_#res#1;assume { :end_inline_aws_linked_list_is_valid_deep } true;#res#1 := #t~ret306#1;havoc #t~ret306#1; {1325#(= (_ bv0 64) |aws_linked_list_is_valid_#in~list#1.base|)} is VALID [2022-02-20 21:10:21,313 INFO L290 TraceCheckUtils]: 28: Hoare triple {1325#(= (_ bv0 64) |aws_linked_list_is_valid_#in~list#1.base|)} assume true; {1325#(= (_ bv0 64) |aws_linked_list_is_valid_#in~list#1.base|)} is VALID [2022-02-20 21:10:21,313 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {1325#(= (_ bv0 64) |aws_linked_list_is_valid_#in~list#1.base|)} {1247#(not (= (_ bv0 64) |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} #150#return; {1240#false} is VALID [2022-02-20 21:10:21,313 INFO L272 TraceCheckUtils]: 30: Hoare triple {1240#false} call assume_abort_if_not(aws_linked_list_end_harness_#t~ret678#1); {1240#false} is VALID [2022-02-20 21:10:21,313 INFO L290 TraceCheckUtils]: 31: Hoare triple {1240#false} ~cond := #in~cond; {1240#false} is VALID [2022-02-20 21:10:21,314 INFO L290 TraceCheckUtils]: 32: Hoare triple {1240#false} assume !(0bv8 == ~cond); {1240#false} is VALID [2022-02-20 21:10:21,314 INFO L290 TraceCheckUtils]: 33: Hoare triple {1240#false} assume true; {1240#false} is VALID [2022-02-20 21:10:21,314 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {1240#false} {1240#false} #152#return; {1240#false} is VALID [2022-02-20 21:10:21,314 INFO L290 TraceCheckUtils]: 35: Hoare triple {1240#false} havoc aws_linked_list_end_harness_#t~ret678#1;assume { :begin_inline_aws_linked_list_end } true;aws_linked_list_end_#in~list#1.base, aws_linked_list_end_#in~list#1.offset := aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset;havoc aws_linked_list_end_#res#1.base, aws_linked_list_end_#res#1.offset;havoc aws_linked_list_end_#t~ret325#1, aws_linked_list_end_#t~ret326#1, aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset, aws_linked_list_end_~rval~1#1.base, aws_linked_list_end_~rval~1#1.offset;aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset := aws_linked_list_end_#in~list#1.base, aws_linked_list_end_#in~list#1.offset; {1240#false} is VALID [2022-02-20 21:10:21,314 INFO L272 TraceCheckUtils]: 36: Hoare triple {1240#false} call aws_linked_list_end_#t~ret325#1 := aws_linked_list_is_valid(aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset); {1240#false} is VALID [2022-02-20 21:10:21,314 INFO L290 TraceCheckUtils]: 37: Hoare triple {1240#false} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0bv64 || ~list#1.offset != 0bv64; {1240#false} is VALID [2022-02-20 21:10:21,314 INFO L290 TraceCheckUtils]: 38: Hoare triple {1240#false} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8bv64);#t~short299#1 := #t~mem298#1.base != 0bv64 || #t~mem298#1.offset != 0bv64; {1240#false} is VALID [2022-02-20 21:10:21,315 INFO L290 TraceCheckUtils]: 39: Hoare triple {1240#false} #t~short301#1 := #t~short299#1; {1240#false} is VALID [2022-02-20 21:10:21,315 INFO L290 TraceCheckUtils]: 40: Hoare triple {1240#false} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(8bv64, ~list#1.offset), 8bv64);#t~short301#1 := #t~mem300#1.base == 0bv64 && #t~mem300#1.offset == 0bv64; {1240#false} is VALID [2022-02-20 21:10:21,315 INFO L290 TraceCheckUtils]: 41: Hoare triple {1240#false} #t~short303#1 := #t~short301#1; {1240#false} is VALID [2022-02-20 21:10:21,315 INFO L290 TraceCheckUtils]: 42: Hoare triple {1240#false} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(24bv64, ~list#1.offset), 8bv64);#t~short303#1 := #t~mem302#1.base != 0bv64 || #t~mem302#1.offset != 0bv64; {1240#false} is VALID [2022-02-20 21:10:21,315 INFO L290 TraceCheckUtils]: 43: Hoare triple {1240#false} #t~short305#1 := #t~short303#1; {1240#false} is VALID [2022-02-20 21:10:21,315 INFO L290 TraceCheckUtils]: 44: Hoare triple {1240#false} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(16bv64, ~list#1.offset), 8bv64);#t~short305#1 := #t~mem304#1.base == 0bv64 && #t~mem304#1.offset == 0bv64; {1240#false} is VALID [2022-02-20 21:10:21,315 INFO L290 TraceCheckUtils]: 45: Hoare triple {1240#false} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0bv8; {1240#false} is VALID [2022-02-20 21:10:21,316 INFO L290 TraceCheckUtils]: 46: Hoare triple {1240#false} assume true; {1240#false} is VALID [2022-02-20 21:10:21,316 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {1240#false} {1240#false} #154#return; {1240#false} is VALID [2022-02-20 21:10:21,316 INFO L272 TraceCheckUtils]: 48: Hoare triple {1240#false} call assume_abort_if_not(aws_linked_list_end_#t~ret325#1); {1240#false} is VALID [2022-02-20 21:10:21,316 INFO L290 TraceCheckUtils]: 49: Hoare triple {1240#false} ~cond := #in~cond; {1240#false} is VALID [2022-02-20 21:10:21,316 INFO L290 TraceCheckUtils]: 50: Hoare triple {1240#false} assume !(0bv8 == ~cond); {1240#false} is VALID [2022-02-20 21:10:21,316 INFO L290 TraceCheckUtils]: 51: Hoare triple {1240#false} assume true; {1240#false} is VALID [2022-02-20 21:10:21,316 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {1240#false} {1240#false} #156#return; {1240#false} is VALID [2022-02-20 21:10:21,316 INFO L290 TraceCheckUtils]: 53: Hoare triple {1240#false} havoc aws_linked_list_end_#t~ret325#1;aws_linked_list_end_~rval~1#1.base, aws_linked_list_end_~rval~1#1.offset := aws_linked_list_end_~list#1.base, ~bvadd64(16bv64, aws_linked_list_end_~list#1.offset); {1240#false} is VALID [2022-02-20 21:10:21,317 INFO L272 TraceCheckUtils]: 54: Hoare triple {1240#false} call aws_linked_list_end_#t~ret326#1 := aws_linked_list_is_valid(aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset); {1240#false} is VALID [2022-02-20 21:10:21,317 INFO L290 TraceCheckUtils]: 55: Hoare triple {1240#false} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0bv64 || ~list#1.offset != 0bv64; {1240#false} is VALID [2022-02-20 21:10:21,317 INFO L290 TraceCheckUtils]: 56: Hoare triple {1240#false} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8bv64);#t~short299#1 := #t~mem298#1.base != 0bv64 || #t~mem298#1.offset != 0bv64; {1240#false} is VALID [2022-02-20 21:10:21,317 INFO L290 TraceCheckUtils]: 57: Hoare triple {1240#false} #t~short301#1 := #t~short299#1; {1240#false} is VALID [2022-02-20 21:10:21,317 INFO L290 TraceCheckUtils]: 58: Hoare triple {1240#false} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(8bv64, ~list#1.offset), 8bv64);#t~short301#1 := #t~mem300#1.base == 0bv64 && #t~mem300#1.offset == 0bv64; {1240#false} is VALID [2022-02-20 21:10:21,317 INFO L290 TraceCheckUtils]: 59: Hoare triple {1240#false} #t~short303#1 := #t~short301#1; {1240#false} is VALID [2022-02-20 21:10:21,317 INFO L290 TraceCheckUtils]: 60: Hoare triple {1240#false} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(24bv64, ~list#1.offset), 8bv64);#t~short303#1 := #t~mem302#1.base != 0bv64 || #t~mem302#1.offset != 0bv64; {1240#false} is VALID [2022-02-20 21:10:21,317 INFO L290 TraceCheckUtils]: 61: Hoare triple {1240#false} #t~short305#1 := #t~short303#1; {1240#false} is VALID [2022-02-20 21:10:21,318 INFO L290 TraceCheckUtils]: 62: Hoare triple {1240#false} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(16bv64, ~list#1.offset), 8bv64);#t~short305#1 := #t~mem304#1.base == 0bv64 && #t~mem304#1.offset == 0bv64; {1240#false} is VALID [2022-02-20 21:10:21,318 INFO L290 TraceCheckUtils]: 63: Hoare triple {1240#false} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0bv8; {1240#false} is VALID [2022-02-20 21:10:21,318 INFO L290 TraceCheckUtils]: 64: Hoare triple {1240#false} assume true; {1240#false} is VALID [2022-02-20 21:10:21,318 INFO L284 TraceCheckUtils]: 65: Hoare quadruple {1240#false} {1240#false} #158#return; {1240#false} is VALID [2022-02-20 21:10:21,318 INFO L272 TraceCheckUtils]: 66: Hoare triple {1240#false} call __VERIFIER_assert(aws_linked_list_end_#t~ret326#1); {1240#false} is VALID [2022-02-20 21:10:21,318 INFO L290 TraceCheckUtils]: 67: Hoare triple {1240#false} ~cond := #in~cond; {1240#false} is VALID [2022-02-20 21:10:21,318 INFO L290 TraceCheckUtils]: 68: Hoare triple {1240#false} assume 0bv8 == ~cond; {1240#false} is VALID [2022-02-20 21:10:21,319 INFO L290 TraceCheckUtils]: 69: Hoare triple {1240#false} assume !false; {1240#false} is VALID [2022-02-20 21:10:21,319 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-02-20 21:10:21,319 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-20 21:10:21,319 INFO L144 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-02-20 21:10:21,319 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [796958694] [2022-02-20 21:10:21,319 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleMathsat [796958694] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 21:10:21,319 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 21:10:21,320 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 21:10:21,320 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1629567380] [2022-02-20 21:10:21,320 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 21:10:21,320 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.0) internal successors, (42), 6 states have internal predecessors, (42), 2 states have call successors, (8), 2 states have call predecessors, (8), 3 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 70 [2022-02-20 21:10:21,321 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 21:10:21,321 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 7.0) internal successors, (42), 6 states have internal predecessors, (42), 2 states have call successors, (8), 2 states have call predecessors, (8), 3 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-02-20 21:10:21,406 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 21:10:21,406 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 21:10:21,407 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-02-20 21:10:21,407 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 21:10:21,407 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 21:10:21,407 INFO L87 Difference]: Start difference. First operand 65 states and 86 transitions. Second operand has 6 states, 6 states have (on average 7.0) internal successors, (42), 6 states have internal predecessors, (42), 2 states have call successors, (8), 2 states have call predecessors, (8), 3 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-02-20 21:10:22,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:10:22,289 INFO L93 Difference]: Finished difference Result 119 states and 161 transitions. [2022-02-20 21:10:22,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-20 21:10:22,290 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.0) internal successors, (42), 6 states have internal predecessors, (42), 2 states have call successors, (8), 2 states have call predecessors, (8), 3 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 70 [2022-02-20 21:10:22,290 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 21:10:22,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 7.0) internal successors, (42), 6 states have internal predecessors, (42), 2 states have call successors, (8), 2 states have call predecessors, (8), 3 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-02-20 21:10:22,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 157 transitions. [2022-02-20 21:10:22,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 7.0) internal successors, (42), 6 states have internal predecessors, (42), 2 states have call successors, (8), 2 states have call predecessors, (8), 3 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-02-20 21:10:22,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 157 transitions. [2022-02-20 21:10:22,295 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 157 transitions. [2022-02-20 21:10:22,493 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 157 edges. 157 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 21:10:22,494 INFO L225 Difference]: With dead ends: 119 [2022-02-20 21:10:22,494 INFO L226 Difference]: Without dead ends: 68 [2022-02-20 21:10:22,495 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2022-02-20 21:10:22,496 INFO L933 BasicCegarLoop]: 69 mSDtfsCounter, 38 mSDsluCounter, 216 mSDsCounter, 0 mSdLazyCounter, 77 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 47 SdHoareTripleChecker+Valid, 285 SdHoareTripleChecker+Invalid, 80 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 77 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 21:10:22,496 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [47 Valid, 285 Invalid, 80 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 77 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-20 21:10:22,496 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2022-02-20 21:10:22,500 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 68. [2022-02-20 21:10:22,500 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 21:10:22,500 INFO L82 GeneralOperation]: Start isEquivalent. First operand 68 states. Second operand has 68 states, 47 states have (on average 1.2765957446808511) internal successors, (60), 50 states have internal predecessors, (60), 13 states have call successors, (13), 5 states have call predecessors, (13), 7 states have return successors, (17), 12 states have call predecessors, (17), 12 states have call successors, (17) [2022-02-20 21:10:22,500 INFO L74 IsIncluded]: Start isIncluded. First operand 68 states. Second operand has 68 states, 47 states have (on average 1.2765957446808511) internal successors, (60), 50 states have internal predecessors, (60), 13 states have call successors, (13), 5 states have call predecessors, (13), 7 states have return successors, (17), 12 states have call predecessors, (17), 12 states have call successors, (17) [2022-02-20 21:10:22,501 INFO L87 Difference]: Start difference. First operand 68 states. Second operand has 68 states, 47 states have (on average 1.2765957446808511) internal successors, (60), 50 states have internal predecessors, (60), 13 states have call successors, (13), 5 states have call predecessors, (13), 7 states have return successors, (17), 12 states have call predecessors, (17), 12 states have call successors, (17) [2022-02-20 21:10:22,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:10:22,503 INFO L93 Difference]: Finished difference Result 68 states and 90 transitions. [2022-02-20 21:10:22,503 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 90 transitions. [2022-02-20 21:10:22,503 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:10:22,503 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:10:22,503 INFO L74 IsIncluded]: Start isIncluded. First operand has 68 states, 47 states have (on average 1.2765957446808511) internal successors, (60), 50 states have internal predecessors, (60), 13 states have call successors, (13), 5 states have call predecessors, (13), 7 states have return successors, (17), 12 states have call predecessors, (17), 12 states have call successors, (17) Second operand 68 states. [2022-02-20 21:10:22,504 INFO L87 Difference]: Start difference. First operand has 68 states, 47 states have (on average 1.2765957446808511) internal successors, (60), 50 states have internal predecessors, (60), 13 states have call successors, (13), 5 states have call predecessors, (13), 7 states have return successors, (17), 12 states have call predecessors, (17), 12 states have call successors, (17) Second operand 68 states. [2022-02-20 21:10:22,506 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:10:22,506 INFO L93 Difference]: Finished difference Result 68 states and 90 transitions. [2022-02-20 21:10:22,506 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 90 transitions. [2022-02-20 21:10:22,506 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:10:22,506 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:10:22,506 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 21:10:22,507 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 21:10:22,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 68 states, 47 states have (on average 1.2765957446808511) internal successors, (60), 50 states have internal predecessors, (60), 13 states have call successors, (13), 5 states have call predecessors, (13), 7 states have return successors, (17), 12 states have call predecessors, (17), 12 states have call successors, (17) [2022-02-20 21:10:22,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 90 transitions. [2022-02-20 21:10:22,509 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 90 transitions. Word has length 70 [2022-02-20 21:10:22,509 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 21:10:22,509 INFO L470 AbstractCegarLoop]: Abstraction has 68 states and 90 transitions. [2022-02-20 21:10:22,509 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.0) internal successors, (42), 6 states have internal predecessors, (42), 2 states have call successors, (8), 2 states have call predecessors, (8), 3 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-02-20 21:10:22,510 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 90 transitions. [2022-02-20 21:10:22,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-02-20 21:10:22,510 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 21:10:22,510 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 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] [2022-02-20 21:10:22,533 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-02-20 21:10:22,721 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-02-20 21:10:22,722 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 21:10:22,722 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 21:10:22,722 INFO L85 PathProgramCache]: Analyzing trace with hash -34807881, now seen corresponding path program 1 times [2022-02-20 21:10:22,723 INFO L126 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-02-20 21:10:22,723 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [18603491] [2022-02-20 21:10:22,723 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 21:10:22,723 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-02-20 21:10:22,723 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-02-20 21:10:22,724 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-02-20 21:10:22,726 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-02-20 21:10:22,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:22,863 INFO L263 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 7 conjunts are in the unsatisfiable core [2022-02-20 21:10:22,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:22,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 21:10:23,098 INFO L290 TraceCheckUtils]: 0: Hoare triple {1844#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0bv64, 0bv64;assume 0bv1 == #valid[0bv64];assume ~bvult64(0bv64, #StackHeapBarrier);currentRoundingMode := ~roundNearestTiesToEven;call #Ultimate.allocInit(2bv64, 1bv64);call write~init~intINTTYPE1(48bv8, 1bv64, 0bv64, 1bv64);call write~init~intINTTYPE1(0bv8, 1bv64, 1bv64, 1bv64);call #Ultimate.allocInit(30bv64, 2bv64);call #Ultimate.allocInit(12bv64, 3bv64);call #Ultimate.allocInit(78bv64, 4bv64);~#s_can_fail_allocator_static~0.base, ~#s_can_fail_allocator_static~0.offset := 5bv64, 0bv64;call #Ultimate.allocInit(40bv64, 5bv64);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, 8bv64);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, ~bvadd64(8bv64, ~#s_can_fail_allocator_static~0.offset), 8bv64);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, ~bvadd64(16bv64, ~#s_can_fail_allocator_static~0.offset), 8bv64);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, ~bvadd64(24bv64, ~#s_can_fail_allocator_static~0.offset), 8bv64);call write~init~$Pointer$(0bv64, 0bv64, ~#s_can_fail_allocator_static~0.base, ~bvadd64(32bv64, ~#s_can_fail_allocator_static~0.offset), 8bv64);~tl_last_error~0 := 0bv32; {1844#true} is VALID [2022-02-20 21:10:23,099 INFO L290 TraceCheckUtils]: 1: Hoare triple {1844#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;assume { :begin_inline_aws_linked_list_end_harness } true;havoc aws_linked_list_end_harness_#t~ret678#1, aws_linked_list_end_harness_#t~ret679#1.base, aws_linked_list_end_harness_#t~ret679#1.offset, aws_linked_list_end_harness_#t~ret680#1, aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset, aws_linked_list_end_harness_~rval~10#1.base, aws_linked_list_end_harness_~rval~10#1.offset;call aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset := #Ultimate.allocOnStack(32bv64);assume { :begin_inline_ensure_linked_list_is_allocated } true;ensure_linked_list_is_allocated_#in~list#1.base, ensure_linked_list_is_allocated_#in~list#1.offset, ensure_linked_list_is_allocated_#in~max_length#1 := aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset, 20bv64;havoc ensure_linked_list_is_allocated_#t~ret547#1, ensure_linked_list_is_allocated_#t~malloc549#1.base, ensure_linked_list_is_allocated_#t~malloc549#1.offset, ensure_linked_list_is_allocated_#t~post548#1, ensure_linked_list_is_allocated_~i~1#1, ensure_linked_list_is_allocated_~node~0#1.base, ensure_linked_list_is_allocated_~node~0#1.offset, ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset, ensure_linked_list_is_allocated_~max_length#1, ensure_linked_list_is_allocated_~length~1#1, ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset;ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset := ensure_linked_list_is_allocated_#in~list#1.base, ensure_linked_list_is_allocated_#in~list#1.offset;ensure_linked_list_is_allocated_~max_length#1 := ensure_linked_list_is_allocated_#in~max_length#1; {1852#(not (= (_ bv0 64) |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} is VALID [2022-02-20 21:10:23,099 INFO L272 TraceCheckUtils]: 2: Hoare triple {1852#(not (= (_ bv0 64) |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} call ensure_linked_list_is_allocated_#t~ret547#1 := nondet_uint64_t(); {1844#true} is VALID [2022-02-20 21:10:23,099 INFO L290 TraceCheckUtils]: 3: Hoare triple {1844#true} #res := #t~nondet13;havoc #t~nondet13; {1844#true} is VALID [2022-02-20 21:10:23,099 INFO L290 TraceCheckUtils]: 4: Hoare triple {1844#true} assume true; {1844#true} is VALID [2022-02-20 21:10:23,100 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {1844#true} {1852#(not (= (_ bv0 64) |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} #146#return; {1852#(not (= (_ bv0 64) |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} is VALID [2022-02-20 21:10:23,100 INFO L290 TraceCheckUtils]: 6: Hoare triple {1852#(not (= (_ bv0 64) |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} ensure_linked_list_is_allocated_~length~1#1 := ensure_linked_list_is_allocated_#t~ret547#1;havoc ensure_linked_list_is_allocated_#t~ret547#1; {1852#(not (= (_ bv0 64) |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} is VALID [2022-02-20 21:10:23,100 INFO L272 TraceCheckUtils]: 7: Hoare triple {1852#(not (= (_ bv0 64) |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} call assume_abort_if_not((if 0bv32 == (if ~bvule64(ensure_linked_list_is_allocated_~length~1#1, ensure_linked_list_is_allocated_~max_length#1) then 1bv32 else 0bv32) then 0bv8 else 1bv8)); {1844#true} is VALID [2022-02-20 21:10:23,100 INFO L290 TraceCheckUtils]: 8: Hoare triple {1844#true} ~cond := #in~cond; {1844#true} is VALID [2022-02-20 21:10:23,101 INFO L290 TraceCheckUtils]: 9: Hoare triple {1844#true} assume !(0bv8 == ~cond); {1844#true} is VALID [2022-02-20 21:10:23,101 INFO L290 TraceCheckUtils]: 10: Hoare triple {1844#true} assume true; {1844#true} is VALID [2022-02-20 21:10:23,101 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {1844#true} {1852#(not (= (_ bv0 64) |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} #148#return; {1852#(not (= (_ bv0 64) |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} is VALID [2022-02-20 21:10:23,101 INFO L290 TraceCheckUtils]: 12: Hoare triple {1852#(not (= (_ bv0 64) |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} call write~$Pointer$(0bv64, 0bv64, ensure_linked_list_is_allocated_~list#1.base, ~bvadd64(8bv64, ensure_linked_list_is_allocated_~list#1.offset), 8bv64);call write~$Pointer$(0bv64, 0bv64, ensure_linked_list_is_allocated_~list#1.base, ~bvadd64(16bv64, ensure_linked_list_is_allocated_~list#1.offset), 8bv64);ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset := ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset;ensure_linked_list_is_allocated_~i~1#1 := 0bv64; {1852#(not (= (_ bv0 64) |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} is VALID [2022-02-20 21:10:23,102 INFO L290 TraceCheckUtils]: 13: Hoare triple {1852#(not (= (_ bv0 64) |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} assume !~bvult64(ensure_linked_list_is_allocated_~i~1#1, ensure_linked_list_is_allocated_~length~1#1); {1852#(not (= (_ bv0 64) |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} is VALID [2022-02-20 21:10:23,102 INFO L290 TraceCheckUtils]: 14: Hoare triple {1852#(not (= (_ bv0 64) |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} call write~$Pointer$(ensure_linked_list_is_allocated_~list#1.base, ~bvadd64(16bv64, ensure_linked_list_is_allocated_~list#1.offset), ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, 8bv64);call write~$Pointer$(ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, ensure_linked_list_is_allocated_~list#1.base, ~bvadd64(24bv64, ensure_linked_list_is_allocated_~list#1.offset), 8bv64); {1852#(not (= (_ bv0 64) |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} is VALID [2022-02-20 21:10:23,102 INFO L290 TraceCheckUtils]: 15: Hoare triple {1852#(not (= (_ bv0 64) |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} assume { :end_inline_ensure_linked_list_is_allocated } true; {1852#(not (= (_ bv0 64) |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} is VALID [2022-02-20 21:10:23,102 INFO L272 TraceCheckUtils]: 16: Hoare triple {1852#(not (= (_ bv0 64) |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} call aws_linked_list_end_harness_#t~ret678#1 := aws_linked_list_is_valid(aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset); {1844#true} is VALID [2022-02-20 21:10:23,103 INFO L290 TraceCheckUtils]: 17: Hoare triple {1844#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0bv64 || ~list#1.offset != 0bv64; {1901#(= |aws_linked_list_is_valid_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|)} is VALID [2022-02-20 21:10:23,103 INFO L290 TraceCheckUtils]: 18: Hoare triple {1901#(= |aws_linked_list_is_valid_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|)} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8bv64);#t~short299#1 := #t~mem298#1.base != 0bv64 || #t~mem298#1.offset != 0bv64; {1901#(= |aws_linked_list_is_valid_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|)} is VALID [2022-02-20 21:10:23,104 INFO L290 TraceCheckUtils]: 19: Hoare triple {1901#(= |aws_linked_list_is_valid_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|)} #t~short301#1 := #t~short299#1; {1901#(= |aws_linked_list_is_valid_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|)} is VALID [2022-02-20 21:10:23,104 INFO L290 TraceCheckUtils]: 20: Hoare triple {1901#(= |aws_linked_list_is_valid_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|)} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(8bv64, ~list#1.offset), 8bv64);#t~short301#1 := #t~mem300#1.base == 0bv64 && #t~mem300#1.offset == 0bv64; {1901#(= |aws_linked_list_is_valid_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|)} is VALID [2022-02-20 21:10:23,105 INFO L290 TraceCheckUtils]: 21: Hoare triple {1901#(= |aws_linked_list_is_valid_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|)} #t~short303#1 := #t~short301#1; {1901#(= |aws_linked_list_is_valid_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|)} is VALID [2022-02-20 21:10:23,105 INFO L290 TraceCheckUtils]: 22: Hoare triple {1901#(= |aws_linked_list_is_valid_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|)} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(24bv64, ~list#1.offset), 8bv64);#t~short303#1 := #t~mem302#1.base != 0bv64 || #t~mem302#1.offset != 0bv64; {1901#(= |aws_linked_list_is_valid_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|)} is VALID [2022-02-20 21:10:23,106 INFO L290 TraceCheckUtils]: 23: Hoare triple {1901#(= |aws_linked_list_is_valid_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|)} #t~short305#1 := #t~short303#1; {1901#(= |aws_linked_list_is_valid_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|)} is VALID [2022-02-20 21:10:23,106 INFO L290 TraceCheckUtils]: 24: Hoare triple {1901#(= |aws_linked_list_is_valid_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|)} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(16bv64, ~list#1.offset), 8bv64);#t~short305#1 := #t~mem304#1.base == 0bv64 && #t~mem304#1.offset == 0bv64; {1901#(= |aws_linked_list_is_valid_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|)} is VALID [2022-02-20 21:10:23,107 INFO L290 TraceCheckUtils]: 25: Hoare triple {1901#(= |aws_linked_list_is_valid_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|)} assume #t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;assume { :begin_inline_aws_linked_list_is_valid_deep } true;aws_linked_list_is_valid_deep_#in~list#1.base, aws_linked_list_is_valid_deep_#in~list#1.offset := ~list#1.base, ~list#1.offset;havoc aws_linked_list_is_valid_deep_#res#1;havoc aws_linked_list_is_valid_deep_#t~ret317#1, aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset, aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset, aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset, aws_linked_list_is_valid_deep_~head_reaches_tail~0#1;aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset := aws_linked_list_is_valid_deep_#in~list#1.base, aws_linked_list_is_valid_deep_#in~list#1.offset; {1926#(= |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|)} is VALID [2022-02-20 21:10:23,107 INFO L290 TraceCheckUtils]: 26: Hoare triple {1926#(= |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|)} assume !(aws_linked_list_is_valid_deep_~list#1.base == 0bv64 && aws_linked_list_is_valid_deep_~list#1.offset == 0bv64);aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset := aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset;aws_linked_list_is_valid_deep_~head_reaches_tail~0#1 := 0bv8; {1930#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|)} is VALID [2022-02-20 21:10:23,107 INFO L290 TraceCheckUtils]: 27: Hoare triple {1930#(= |aws_linked_list_is_valid_#in~list#1.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|)} assume !(aws_linked_list_is_valid_deep_~temp~0#1.base != 0bv64 || aws_linked_list_is_valid_deep_~temp~0#1.offset != 0bv64); {1934#(= (_ bv0 64) |aws_linked_list_is_valid_#in~list#1.base|)} is VALID [2022-02-20 21:10:23,112 INFO L290 TraceCheckUtils]: 28: Hoare triple {1934#(= (_ bv0 64) |aws_linked_list_is_valid_#in~list#1.base|)} aws_linked_list_is_valid_deep_#res#1 := aws_linked_list_is_valid_deep_~head_reaches_tail~0#1; {1934#(= (_ bv0 64) |aws_linked_list_is_valid_#in~list#1.base|)} is VALID [2022-02-20 21:10:23,113 INFO L290 TraceCheckUtils]: 29: Hoare triple {1934#(= (_ bv0 64) |aws_linked_list_is_valid_#in~list#1.base|)} #t~ret306#1 := aws_linked_list_is_valid_deep_#res#1;assume { :end_inline_aws_linked_list_is_valid_deep } true;#res#1 := #t~ret306#1;havoc #t~ret306#1; {1934#(= (_ bv0 64) |aws_linked_list_is_valid_#in~list#1.base|)} is VALID [2022-02-20 21:10:23,113 INFO L290 TraceCheckUtils]: 30: Hoare triple {1934#(= (_ bv0 64) |aws_linked_list_is_valid_#in~list#1.base|)} assume true; {1934#(= (_ bv0 64) |aws_linked_list_is_valid_#in~list#1.base|)} is VALID [2022-02-20 21:10:23,114 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {1934#(= (_ bv0 64) |aws_linked_list_is_valid_#in~list#1.base|)} {1852#(not (= (_ bv0 64) |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|))} #150#return; {1845#false} is VALID [2022-02-20 21:10:23,114 INFO L272 TraceCheckUtils]: 32: Hoare triple {1845#false} call assume_abort_if_not(aws_linked_list_end_harness_#t~ret678#1); {1845#false} is VALID [2022-02-20 21:10:23,114 INFO L290 TraceCheckUtils]: 33: Hoare triple {1845#false} ~cond := #in~cond; {1845#false} is VALID [2022-02-20 21:10:23,114 INFO L290 TraceCheckUtils]: 34: Hoare triple {1845#false} assume !(0bv8 == ~cond); {1845#false} is VALID [2022-02-20 21:10:23,114 INFO L290 TraceCheckUtils]: 35: Hoare triple {1845#false} assume true; {1845#false} is VALID [2022-02-20 21:10:23,114 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {1845#false} {1845#false} #152#return; {1845#false} is VALID [2022-02-20 21:10:23,114 INFO L290 TraceCheckUtils]: 37: Hoare triple {1845#false} havoc aws_linked_list_end_harness_#t~ret678#1;assume { :begin_inline_aws_linked_list_end } true;aws_linked_list_end_#in~list#1.base, aws_linked_list_end_#in~list#1.offset := aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset;havoc aws_linked_list_end_#res#1.base, aws_linked_list_end_#res#1.offset;havoc aws_linked_list_end_#t~ret325#1, aws_linked_list_end_#t~ret326#1, aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset, aws_linked_list_end_~rval~1#1.base, aws_linked_list_end_~rval~1#1.offset;aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset := aws_linked_list_end_#in~list#1.base, aws_linked_list_end_#in~list#1.offset; {1845#false} is VALID [2022-02-20 21:10:23,114 INFO L272 TraceCheckUtils]: 38: Hoare triple {1845#false} call aws_linked_list_end_#t~ret325#1 := aws_linked_list_is_valid(aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset); {1845#false} is VALID [2022-02-20 21:10:23,114 INFO L290 TraceCheckUtils]: 39: Hoare triple {1845#false} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0bv64 || ~list#1.offset != 0bv64; {1845#false} is VALID [2022-02-20 21:10:23,114 INFO L290 TraceCheckUtils]: 40: Hoare triple {1845#false} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8bv64);#t~short299#1 := #t~mem298#1.base != 0bv64 || #t~mem298#1.offset != 0bv64; {1845#false} is VALID [2022-02-20 21:10:23,115 INFO L290 TraceCheckUtils]: 41: Hoare triple {1845#false} #t~short301#1 := #t~short299#1; {1845#false} is VALID [2022-02-20 21:10:23,115 INFO L290 TraceCheckUtils]: 42: Hoare triple {1845#false} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(8bv64, ~list#1.offset), 8bv64);#t~short301#1 := #t~mem300#1.base == 0bv64 && #t~mem300#1.offset == 0bv64; {1845#false} is VALID [2022-02-20 21:10:23,115 INFO L290 TraceCheckUtils]: 43: Hoare triple {1845#false} #t~short303#1 := #t~short301#1; {1845#false} is VALID [2022-02-20 21:10:23,115 INFO L290 TraceCheckUtils]: 44: Hoare triple {1845#false} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(24bv64, ~list#1.offset), 8bv64);#t~short303#1 := #t~mem302#1.base != 0bv64 || #t~mem302#1.offset != 0bv64; {1845#false} is VALID [2022-02-20 21:10:23,115 INFO L290 TraceCheckUtils]: 45: Hoare triple {1845#false} #t~short305#1 := #t~short303#1; {1845#false} is VALID [2022-02-20 21:10:23,115 INFO L290 TraceCheckUtils]: 46: Hoare triple {1845#false} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(16bv64, ~list#1.offset), 8bv64);#t~short305#1 := #t~mem304#1.base == 0bv64 && #t~mem304#1.offset == 0bv64; {1845#false} is VALID [2022-02-20 21:10:23,115 INFO L290 TraceCheckUtils]: 47: Hoare triple {1845#false} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0bv8; {1845#false} is VALID [2022-02-20 21:10:23,115 INFO L290 TraceCheckUtils]: 48: Hoare triple {1845#false} assume true; {1845#false} is VALID [2022-02-20 21:10:23,115 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {1845#false} {1845#false} #154#return; {1845#false} is VALID [2022-02-20 21:10:23,115 INFO L272 TraceCheckUtils]: 50: Hoare triple {1845#false} call assume_abort_if_not(aws_linked_list_end_#t~ret325#1); {1845#false} is VALID [2022-02-20 21:10:23,115 INFO L290 TraceCheckUtils]: 51: Hoare triple {1845#false} ~cond := #in~cond; {1845#false} is VALID [2022-02-20 21:10:23,116 INFO L290 TraceCheckUtils]: 52: Hoare triple {1845#false} assume !(0bv8 == ~cond); {1845#false} is VALID [2022-02-20 21:10:23,116 INFO L290 TraceCheckUtils]: 53: Hoare triple {1845#false} assume true; {1845#false} is VALID [2022-02-20 21:10:23,116 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {1845#false} {1845#false} #156#return; {1845#false} is VALID [2022-02-20 21:10:23,116 INFO L290 TraceCheckUtils]: 55: Hoare triple {1845#false} havoc aws_linked_list_end_#t~ret325#1;aws_linked_list_end_~rval~1#1.base, aws_linked_list_end_~rval~1#1.offset := aws_linked_list_end_~list#1.base, ~bvadd64(16bv64, aws_linked_list_end_~list#1.offset); {1845#false} is VALID [2022-02-20 21:10:23,116 INFO L272 TraceCheckUtils]: 56: Hoare triple {1845#false} call aws_linked_list_end_#t~ret326#1 := aws_linked_list_is_valid(aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset); {1845#false} is VALID [2022-02-20 21:10:23,116 INFO L290 TraceCheckUtils]: 57: Hoare triple {1845#false} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0bv64 || ~list#1.offset != 0bv64; {1845#false} is VALID [2022-02-20 21:10:23,116 INFO L290 TraceCheckUtils]: 58: Hoare triple {1845#false} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8bv64);#t~short299#1 := #t~mem298#1.base != 0bv64 || #t~mem298#1.offset != 0bv64; {1845#false} is VALID [2022-02-20 21:10:23,116 INFO L290 TraceCheckUtils]: 59: Hoare triple {1845#false} #t~short301#1 := #t~short299#1; {1845#false} is VALID [2022-02-20 21:10:23,116 INFO L290 TraceCheckUtils]: 60: Hoare triple {1845#false} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(8bv64, ~list#1.offset), 8bv64);#t~short301#1 := #t~mem300#1.base == 0bv64 && #t~mem300#1.offset == 0bv64; {1845#false} is VALID [2022-02-20 21:10:23,116 INFO L290 TraceCheckUtils]: 61: Hoare triple {1845#false} #t~short303#1 := #t~short301#1; {1845#false} is VALID [2022-02-20 21:10:23,116 INFO L290 TraceCheckUtils]: 62: Hoare triple {1845#false} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(24bv64, ~list#1.offset), 8bv64);#t~short303#1 := #t~mem302#1.base != 0bv64 || #t~mem302#1.offset != 0bv64; {1845#false} is VALID [2022-02-20 21:10:23,116 INFO L290 TraceCheckUtils]: 63: Hoare triple {1845#false} #t~short305#1 := #t~short303#1; {1845#false} is VALID [2022-02-20 21:10:23,116 INFO L290 TraceCheckUtils]: 64: Hoare triple {1845#false} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(16bv64, ~list#1.offset), 8bv64);#t~short305#1 := #t~mem304#1.base == 0bv64 && #t~mem304#1.offset == 0bv64; {1845#false} is VALID [2022-02-20 21:10:23,116 INFO L290 TraceCheckUtils]: 65: Hoare triple {1845#false} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0bv8; {1845#false} is VALID [2022-02-20 21:10:23,117 INFO L290 TraceCheckUtils]: 66: Hoare triple {1845#false} assume true; {1845#false} is VALID [2022-02-20 21:10:23,117 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {1845#false} {1845#false} #158#return; {1845#false} is VALID [2022-02-20 21:10:23,117 INFO L272 TraceCheckUtils]: 68: Hoare triple {1845#false} call __VERIFIER_assert(aws_linked_list_end_#t~ret326#1); {1845#false} is VALID [2022-02-20 21:10:23,117 INFO L290 TraceCheckUtils]: 69: Hoare triple {1845#false} ~cond := #in~cond; {1845#false} is VALID [2022-02-20 21:10:23,117 INFO L290 TraceCheckUtils]: 70: Hoare triple {1845#false} assume 0bv8 == ~cond; {1845#false} is VALID [2022-02-20 21:10:23,117 INFO L290 TraceCheckUtils]: 71: Hoare triple {1845#false} assume !false; {1845#false} is VALID [2022-02-20 21:10:23,117 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-02-20 21:10:23,118 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-20 21:10:23,118 INFO L144 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-02-20 21:10:23,118 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [18603491] [2022-02-20 21:10:23,118 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleMathsat [18603491] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 21:10:23,118 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 21:10:23,118 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 21:10:23,118 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1470167717] [2022-02-20 21:10:23,118 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 21:10:23,118 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.285714285714286) internal successors, (44), 7 states have internal predecessors, (44), 2 states have call successors, (8), 2 states have call predecessors, (8), 3 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 72 [2022-02-20 21:10:23,119 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 21:10:23,119 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 6.285714285714286) internal successors, (44), 7 states have internal predecessors, (44), 2 states have call successors, (8), 2 states have call predecessors, (8), 3 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-02-20 21:10:23,171 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 21:10:23,171 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 21:10:23,171 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-02-20 21:10:23,171 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 21:10:23,171 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 21:10:23,172 INFO L87 Difference]: Start difference. First operand 68 states and 90 transitions. Second operand has 7 states, 7 states have (on average 6.285714285714286) internal successors, (44), 7 states have internal predecessors, (44), 2 states have call successors, (8), 2 states have call predecessors, (8), 3 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-02-20 21:10:23,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:10:24,000 INFO L93 Difference]: Finished difference Result 134 states and 185 transitions. [2022-02-20 21:10:24,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-20 21:10:24,000 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.285714285714286) internal successors, (44), 7 states have internal predecessors, (44), 2 states have call successors, (8), 2 states have call predecessors, (8), 3 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 72 [2022-02-20 21:10:24,000 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 21:10:24,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 6.285714285714286) internal successors, (44), 7 states have internal predecessors, (44), 2 states have call successors, (8), 2 states have call predecessors, (8), 3 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-02-20 21:10:24,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 177 transitions. [2022-02-20 21:10:24,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 6.285714285714286) internal successors, (44), 7 states have internal predecessors, (44), 2 states have call successors, (8), 2 states have call predecessors, (8), 3 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-02-20 21:10:24,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 177 transitions. [2022-02-20 21:10:24,005 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 177 transitions. [2022-02-20 21:10:24,174 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 177 edges. 177 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 21:10:24,176 INFO L225 Difference]: With dead ends: 134 [2022-02-20 21:10:24,176 INFO L226 Difference]: Without dead ends: 80 [2022-02-20 21:10:24,177 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2022-02-20 21:10:24,177 INFO L933 BasicCegarLoop]: 69 mSDtfsCounter, 66 mSDsluCounter, 274 mSDsCounter, 0 mSdLazyCounter, 120 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 76 SdHoareTripleChecker+Valid, 343 SdHoareTripleChecker+Invalid, 130 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 120 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 21:10:24,177 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [76 Valid, 343 Invalid, 130 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 120 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-20 21:10:24,178 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2022-02-20 21:10:24,183 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 70. [2022-02-20 21:10:24,185 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 21:10:24,185 INFO L82 GeneralOperation]: Start isEquivalent. First operand 80 states. Second operand has 70 states, 49 states have (on average 1.2857142857142858) internal successors, (63), 52 states have internal predecessors, (63), 13 states have call successors, (13), 5 states have call predecessors, (13), 7 states have return successors, (17), 12 states have call predecessors, (17), 12 states have call successors, (17) [2022-02-20 21:10:24,185 INFO L74 IsIncluded]: Start isIncluded. First operand 80 states. Second operand has 70 states, 49 states have (on average 1.2857142857142858) internal successors, (63), 52 states have internal predecessors, (63), 13 states have call successors, (13), 5 states have call predecessors, (13), 7 states have return successors, (17), 12 states have call predecessors, (17), 12 states have call successors, (17) [2022-02-20 21:10:24,185 INFO L87 Difference]: Start difference. First operand 80 states. Second operand has 70 states, 49 states have (on average 1.2857142857142858) internal successors, (63), 52 states have internal predecessors, (63), 13 states have call successors, (13), 5 states have call predecessors, (13), 7 states have return successors, (17), 12 states have call predecessors, (17), 12 states have call successors, (17) [2022-02-20 21:10:24,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:10:24,189 INFO L93 Difference]: Finished difference Result 80 states and 110 transitions. [2022-02-20 21:10:24,189 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 110 transitions. [2022-02-20 21:10:24,190 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:10:24,190 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:10:24,190 INFO L74 IsIncluded]: Start isIncluded. First operand has 70 states, 49 states have (on average 1.2857142857142858) internal successors, (63), 52 states have internal predecessors, (63), 13 states have call successors, (13), 5 states have call predecessors, (13), 7 states have return successors, (17), 12 states have call predecessors, (17), 12 states have call successors, (17) Second operand 80 states. [2022-02-20 21:10:24,191 INFO L87 Difference]: Start difference. First operand has 70 states, 49 states have (on average 1.2857142857142858) internal successors, (63), 52 states have internal predecessors, (63), 13 states have call successors, (13), 5 states have call predecessors, (13), 7 states have return successors, (17), 12 states have call predecessors, (17), 12 states have call successors, (17) Second operand 80 states. [2022-02-20 21:10:24,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:10:24,194 INFO L93 Difference]: Finished difference Result 80 states and 110 transitions. [2022-02-20 21:10:24,194 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 110 transitions. [2022-02-20 21:10:24,194 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:10:24,195 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:10:24,195 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 21:10:24,195 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 21:10:24,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 70 states, 49 states have (on average 1.2857142857142858) internal successors, (63), 52 states have internal predecessors, (63), 13 states have call successors, (13), 5 states have call predecessors, (13), 7 states have return successors, (17), 12 states have call predecessors, (17), 12 states have call successors, (17) [2022-02-20 21:10:24,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 93 transitions. [2022-02-20 21:10:24,197 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 93 transitions. Word has length 72 [2022-02-20 21:10:24,197 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 21:10:24,197 INFO L470 AbstractCegarLoop]: Abstraction has 70 states and 93 transitions. [2022-02-20 21:10:24,198 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.285714285714286) internal successors, (44), 7 states have internal predecessors, (44), 2 states have call successors, (8), 2 states have call predecessors, (8), 3 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-02-20 21:10:24,198 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 93 transitions. [2022-02-20 21:10:24,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-02-20 21:10:24,199 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 21:10:24,199 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 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] [2022-02-20 21:10:24,212 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-02-20 21:10:24,410 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-02-20 21:10:24,411 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 21:10:24,411 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 21:10:24,411 INFO L85 PathProgramCache]: Analyzing trace with hash 387052583, now seen corresponding path program 1 times [2022-02-20 21:10:24,412 INFO L126 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-02-20 21:10:24,412 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2070697542] [2022-02-20 21:10:24,412 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 21:10:24,412 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-02-20 21:10:24,412 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-02-20 21:10:24,413 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-02-20 21:10:24,414 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-02-20 21:10:24,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:24,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 7 conjunts are in the unsatisfiable core [2022-02-20 21:10:24,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:24,599 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 21:10:24,781 INFO L290 TraceCheckUtils]: 0: Hoare triple {2507#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0bv64, 0bv64;assume 0bv1 == #valid[0bv64];assume ~bvult64(0bv64, #StackHeapBarrier);currentRoundingMode := ~roundNearestTiesToEven;call #Ultimate.allocInit(2bv64, 1bv64);call write~init~intINTTYPE1(48bv8, 1bv64, 0bv64, 1bv64);call write~init~intINTTYPE1(0bv8, 1bv64, 1bv64, 1bv64);call #Ultimate.allocInit(30bv64, 2bv64);call #Ultimate.allocInit(12bv64, 3bv64);call #Ultimate.allocInit(78bv64, 4bv64);~#s_can_fail_allocator_static~0.base, ~#s_can_fail_allocator_static~0.offset := 5bv64, 0bv64;call #Ultimate.allocInit(40bv64, 5bv64);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, 8bv64);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, ~bvadd64(8bv64, ~#s_can_fail_allocator_static~0.offset), 8bv64);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, ~bvadd64(16bv64, ~#s_can_fail_allocator_static~0.offset), 8bv64);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, ~bvadd64(24bv64, ~#s_can_fail_allocator_static~0.offset), 8bv64);call write~init~$Pointer$(0bv64, 0bv64, ~#s_can_fail_allocator_static~0.base, ~bvadd64(32bv64, ~#s_can_fail_allocator_static~0.offset), 8bv64);~tl_last_error~0 := 0bv32; {2507#true} is VALID [2022-02-20 21:10:24,782 INFO L290 TraceCheckUtils]: 1: Hoare triple {2507#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;assume { :begin_inline_aws_linked_list_end_harness } true;havoc aws_linked_list_end_harness_#t~ret678#1, aws_linked_list_end_harness_#t~ret679#1.base, aws_linked_list_end_harness_#t~ret679#1.offset, aws_linked_list_end_harness_#t~ret680#1, aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset, aws_linked_list_end_harness_~rval~10#1.base, aws_linked_list_end_harness_~rval~10#1.offset;call aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset := #Ultimate.allocOnStack(32bv64);assume { :begin_inline_ensure_linked_list_is_allocated } true;ensure_linked_list_is_allocated_#in~list#1.base, ensure_linked_list_is_allocated_#in~list#1.offset, ensure_linked_list_is_allocated_#in~max_length#1 := aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset, 20bv64;havoc ensure_linked_list_is_allocated_#t~ret547#1, ensure_linked_list_is_allocated_#t~malloc549#1.base, ensure_linked_list_is_allocated_#t~malloc549#1.offset, ensure_linked_list_is_allocated_#t~post548#1, ensure_linked_list_is_allocated_~i~1#1, ensure_linked_list_is_allocated_~node~0#1.base, ensure_linked_list_is_allocated_~node~0#1.offset, ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset, ensure_linked_list_is_allocated_~max_length#1, ensure_linked_list_is_allocated_~length~1#1, ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset;ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset := ensure_linked_list_is_allocated_#in~list#1.base, ensure_linked_list_is_allocated_#in~list#1.offset;ensure_linked_list_is_allocated_~max_length#1 := ensure_linked_list_is_allocated_#in~max_length#1; {2515#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| (_ bv0 64))} is VALID [2022-02-20 21:10:24,782 INFO L272 TraceCheckUtils]: 2: Hoare triple {2515#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| (_ bv0 64))} call ensure_linked_list_is_allocated_#t~ret547#1 := nondet_uint64_t(); {2507#true} is VALID [2022-02-20 21:10:24,782 INFO L290 TraceCheckUtils]: 3: Hoare triple {2507#true} #res := #t~nondet13;havoc #t~nondet13; {2507#true} is VALID [2022-02-20 21:10:24,782 INFO L290 TraceCheckUtils]: 4: Hoare triple {2507#true} assume true; {2507#true} is VALID [2022-02-20 21:10:24,783 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {2507#true} {2515#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| (_ bv0 64))} #146#return; {2515#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| (_ bv0 64))} is VALID [2022-02-20 21:10:24,783 INFO L290 TraceCheckUtils]: 6: Hoare triple {2515#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| (_ bv0 64))} ensure_linked_list_is_allocated_~length~1#1 := ensure_linked_list_is_allocated_#t~ret547#1;havoc ensure_linked_list_is_allocated_#t~ret547#1; {2515#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| (_ bv0 64))} is VALID [2022-02-20 21:10:24,783 INFO L272 TraceCheckUtils]: 7: Hoare triple {2515#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| (_ bv0 64))} call assume_abort_if_not((if 0bv32 == (if ~bvule64(ensure_linked_list_is_allocated_~length~1#1, ensure_linked_list_is_allocated_~max_length#1) then 1bv32 else 0bv32) then 0bv8 else 1bv8)); {2507#true} is VALID [2022-02-20 21:10:24,783 INFO L290 TraceCheckUtils]: 8: Hoare triple {2507#true} ~cond := #in~cond; {2507#true} is VALID [2022-02-20 21:10:24,783 INFO L290 TraceCheckUtils]: 9: Hoare triple {2507#true} assume !(0bv8 == ~cond); {2507#true} is VALID [2022-02-20 21:10:24,783 INFO L290 TraceCheckUtils]: 10: Hoare triple {2507#true} assume true; {2507#true} is VALID [2022-02-20 21:10:24,784 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {2507#true} {2515#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| (_ bv0 64))} #148#return; {2515#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| (_ bv0 64))} is VALID [2022-02-20 21:10:24,784 INFO L290 TraceCheckUtils]: 12: Hoare triple {2515#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| (_ bv0 64))} call write~$Pointer$(0bv64, 0bv64, ensure_linked_list_is_allocated_~list#1.base, ~bvadd64(8bv64, ensure_linked_list_is_allocated_~list#1.offset), 8bv64);call write~$Pointer$(0bv64, 0bv64, ensure_linked_list_is_allocated_~list#1.base, ~bvadd64(16bv64, ensure_linked_list_is_allocated_~list#1.offset), 8bv64);ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset := ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset;ensure_linked_list_is_allocated_~i~1#1 := 0bv64; {2515#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| (_ bv0 64))} is VALID [2022-02-20 21:10:24,785 INFO L290 TraceCheckUtils]: 13: Hoare triple {2515#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| (_ bv0 64))} assume !~bvult64(ensure_linked_list_is_allocated_~i~1#1, ensure_linked_list_is_allocated_~length~1#1); {2515#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| (_ bv0 64))} is VALID [2022-02-20 21:10:24,785 INFO L290 TraceCheckUtils]: 14: Hoare triple {2515#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| (_ bv0 64))} call write~$Pointer$(ensure_linked_list_is_allocated_~list#1.base, ~bvadd64(16bv64, ensure_linked_list_is_allocated_~list#1.offset), ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, 8bv64);call write~$Pointer$(ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, ensure_linked_list_is_allocated_~list#1.base, ~bvadd64(24bv64, ensure_linked_list_is_allocated_~list#1.offset), 8bv64); {2515#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| (_ bv0 64))} is VALID [2022-02-20 21:10:24,786 INFO L290 TraceCheckUtils]: 15: Hoare triple {2515#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| (_ bv0 64))} assume { :end_inline_ensure_linked_list_is_allocated } true; {2515#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| (_ bv0 64))} is VALID [2022-02-20 21:10:24,786 INFO L272 TraceCheckUtils]: 16: Hoare triple {2515#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| (_ bv0 64))} call aws_linked_list_end_harness_#t~ret678#1 := aws_linked_list_is_valid(aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset); {2507#true} is VALID [2022-02-20 21:10:24,786 INFO L290 TraceCheckUtils]: 17: Hoare triple {2507#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0bv64 || ~list#1.offset != 0bv64; {2564#(= |aws_linked_list_is_valid_#in~list#1.offset| |aws_linked_list_is_valid_~list#1.offset|)} is VALID [2022-02-20 21:10:24,787 INFO L290 TraceCheckUtils]: 18: Hoare triple {2564#(= |aws_linked_list_is_valid_#in~list#1.offset| |aws_linked_list_is_valid_~list#1.offset|)} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8bv64);#t~short299#1 := #t~mem298#1.base != 0bv64 || #t~mem298#1.offset != 0bv64; {2564#(= |aws_linked_list_is_valid_#in~list#1.offset| |aws_linked_list_is_valid_~list#1.offset|)} is VALID [2022-02-20 21:10:24,787 INFO L290 TraceCheckUtils]: 19: Hoare triple {2564#(= |aws_linked_list_is_valid_#in~list#1.offset| |aws_linked_list_is_valid_~list#1.offset|)} #t~short301#1 := #t~short299#1; {2564#(= |aws_linked_list_is_valid_#in~list#1.offset| |aws_linked_list_is_valid_~list#1.offset|)} is VALID [2022-02-20 21:10:24,787 INFO L290 TraceCheckUtils]: 20: Hoare triple {2564#(= |aws_linked_list_is_valid_#in~list#1.offset| |aws_linked_list_is_valid_~list#1.offset|)} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(8bv64, ~list#1.offset), 8bv64);#t~short301#1 := #t~mem300#1.base == 0bv64 && #t~mem300#1.offset == 0bv64; {2564#(= |aws_linked_list_is_valid_#in~list#1.offset| |aws_linked_list_is_valid_~list#1.offset|)} is VALID [2022-02-20 21:10:24,788 INFO L290 TraceCheckUtils]: 21: Hoare triple {2564#(= |aws_linked_list_is_valid_#in~list#1.offset| |aws_linked_list_is_valid_~list#1.offset|)} #t~short303#1 := #t~short301#1; {2564#(= |aws_linked_list_is_valid_#in~list#1.offset| |aws_linked_list_is_valid_~list#1.offset|)} is VALID [2022-02-20 21:10:24,788 INFO L290 TraceCheckUtils]: 22: Hoare triple {2564#(= |aws_linked_list_is_valid_#in~list#1.offset| |aws_linked_list_is_valid_~list#1.offset|)} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(24bv64, ~list#1.offset), 8bv64);#t~short303#1 := #t~mem302#1.base != 0bv64 || #t~mem302#1.offset != 0bv64; {2564#(= |aws_linked_list_is_valid_#in~list#1.offset| |aws_linked_list_is_valid_~list#1.offset|)} is VALID [2022-02-20 21:10:24,788 INFO L290 TraceCheckUtils]: 23: Hoare triple {2564#(= |aws_linked_list_is_valid_#in~list#1.offset| |aws_linked_list_is_valid_~list#1.offset|)} #t~short305#1 := #t~short303#1; {2564#(= |aws_linked_list_is_valid_#in~list#1.offset| |aws_linked_list_is_valid_~list#1.offset|)} is VALID [2022-02-20 21:10:24,789 INFO L290 TraceCheckUtils]: 24: Hoare triple {2564#(= |aws_linked_list_is_valid_#in~list#1.offset| |aws_linked_list_is_valid_~list#1.offset|)} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(16bv64, ~list#1.offset), 8bv64);#t~short305#1 := #t~mem304#1.base == 0bv64 && #t~mem304#1.offset == 0bv64; {2564#(= |aws_linked_list_is_valid_#in~list#1.offset| |aws_linked_list_is_valid_~list#1.offset|)} is VALID [2022-02-20 21:10:24,789 INFO L290 TraceCheckUtils]: 25: Hoare triple {2564#(= |aws_linked_list_is_valid_#in~list#1.offset| |aws_linked_list_is_valid_~list#1.offset|)} assume #t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;assume { :begin_inline_aws_linked_list_is_valid_deep } true;aws_linked_list_is_valid_deep_#in~list#1.base, aws_linked_list_is_valid_deep_#in~list#1.offset := ~list#1.base, ~list#1.offset;havoc aws_linked_list_is_valid_deep_#res#1;havoc aws_linked_list_is_valid_deep_#t~ret317#1, aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset, aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset, aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset, aws_linked_list_is_valid_deep_~head_reaches_tail~0#1;aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset := aws_linked_list_is_valid_deep_#in~list#1.base, aws_linked_list_is_valid_deep_#in~list#1.offset; {2589#(= |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|)} is VALID [2022-02-20 21:10:24,789 INFO L290 TraceCheckUtils]: 26: Hoare triple {2589#(= |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|)} assume !(aws_linked_list_is_valid_deep_~list#1.base == 0bv64 && aws_linked_list_is_valid_deep_~list#1.offset == 0bv64);aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset := aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset;aws_linked_list_is_valid_deep_~head_reaches_tail~0#1 := 0bv8; {2593#(and (= |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|) (= |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.offset| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|))} is VALID [2022-02-20 21:10:24,790 INFO L290 TraceCheckUtils]: 27: Hoare triple {2593#(and (= |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|) (= |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.offset| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|))} assume !!(aws_linked_list_is_valid_deep_~temp~0#1.base != 0bv64 || aws_linked_list_is_valid_deep_~temp~0#1.offset != 0bv64); {2593#(and (= |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|) (= |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.offset| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|))} is VALID [2022-02-20 21:10:24,793 INFO L290 TraceCheckUtils]: 28: Hoare triple {2593#(and (= |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.offset| |aws_linked_list_is_valid_#in~list#1.offset|) (= |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.offset| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|))} assume aws_linked_list_is_valid_deep_~temp~0#1.base == aws_linked_list_is_valid_deep_~list#1.base && aws_linked_list_is_valid_deep_~temp~0#1.offset == ~bvadd64(16bv64, aws_linked_list_is_valid_deep_~list#1.offset);aws_linked_list_is_valid_deep_~head_reaches_tail~0#1 := 1bv8; {2508#false} is VALID [2022-02-20 21:10:24,793 INFO L290 TraceCheckUtils]: 29: Hoare triple {2508#false} aws_linked_list_is_valid_deep_#res#1 := aws_linked_list_is_valid_deep_~head_reaches_tail~0#1; {2508#false} is VALID [2022-02-20 21:10:24,793 INFO L290 TraceCheckUtils]: 30: Hoare triple {2508#false} #t~ret306#1 := aws_linked_list_is_valid_deep_#res#1;assume { :end_inline_aws_linked_list_is_valid_deep } true;#res#1 := #t~ret306#1;havoc #t~ret306#1; {2508#false} is VALID [2022-02-20 21:10:24,793 INFO L290 TraceCheckUtils]: 31: Hoare triple {2508#false} assume true; {2508#false} is VALID [2022-02-20 21:10:24,793 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {2508#false} {2515#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| (_ bv0 64))} #150#return; {2508#false} is VALID [2022-02-20 21:10:24,793 INFO L272 TraceCheckUtils]: 33: Hoare triple {2508#false} call assume_abort_if_not(aws_linked_list_end_harness_#t~ret678#1); {2508#false} is VALID [2022-02-20 21:10:24,793 INFO L290 TraceCheckUtils]: 34: Hoare triple {2508#false} ~cond := #in~cond; {2508#false} is VALID [2022-02-20 21:10:24,793 INFO L290 TraceCheckUtils]: 35: Hoare triple {2508#false} assume !(0bv8 == ~cond); {2508#false} is VALID [2022-02-20 21:10:24,793 INFO L290 TraceCheckUtils]: 36: Hoare triple {2508#false} assume true; {2508#false} is VALID [2022-02-20 21:10:24,793 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {2508#false} {2508#false} #152#return; {2508#false} is VALID [2022-02-20 21:10:24,794 INFO L290 TraceCheckUtils]: 38: Hoare triple {2508#false} havoc aws_linked_list_end_harness_#t~ret678#1;assume { :begin_inline_aws_linked_list_end } true;aws_linked_list_end_#in~list#1.base, aws_linked_list_end_#in~list#1.offset := aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset;havoc aws_linked_list_end_#res#1.base, aws_linked_list_end_#res#1.offset;havoc aws_linked_list_end_#t~ret325#1, aws_linked_list_end_#t~ret326#1, aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset, aws_linked_list_end_~rval~1#1.base, aws_linked_list_end_~rval~1#1.offset;aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset := aws_linked_list_end_#in~list#1.base, aws_linked_list_end_#in~list#1.offset; {2508#false} is VALID [2022-02-20 21:10:24,794 INFO L272 TraceCheckUtils]: 39: Hoare triple {2508#false} call aws_linked_list_end_#t~ret325#1 := aws_linked_list_is_valid(aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset); {2508#false} is VALID [2022-02-20 21:10:24,794 INFO L290 TraceCheckUtils]: 40: Hoare triple {2508#false} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0bv64 || ~list#1.offset != 0bv64; {2508#false} is VALID [2022-02-20 21:10:24,794 INFO L290 TraceCheckUtils]: 41: Hoare triple {2508#false} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8bv64);#t~short299#1 := #t~mem298#1.base != 0bv64 || #t~mem298#1.offset != 0bv64; {2508#false} is VALID [2022-02-20 21:10:24,794 INFO L290 TraceCheckUtils]: 42: Hoare triple {2508#false} #t~short301#1 := #t~short299#1; {2508#false} is VALID [2022-02-20 21:10:24,794 INFO L290 TraceCheckUtils]: 43: Hoare triple {2508#false} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(8bv64, ~list#1.offset), 8bv64);#t~short301#1 := #t~mem300#1.base == 0bv64 && #t~mem300#1.offset == 0bv64; {2508#false} is VALID [2022-02-20 21:10:24,794 INFO L290 TraceCheckUtils]: 44: Hoare triple {2508#false} #t~short303#1 := #t~short301#1; {2508#false} is VALID [2022-02-20 21:10:24,794 INFO L290 TraceCheckUtils]: 45: Hoare triple {2508#false} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(24bv64, ~list#1.offset), 8bv64);#t~short303#1 := #t~mem302#1.base != 0bv64 || #t~mem302#1.offset != 0bv64; {2508#false} is VALID [2022-02-20 21:10:24,794 INFO L290 TraceCheckUtils]: 46: Hoare triple {2508#false} #t~short305#1 := #t~short303#1; {2508#false} is VALID [2022-02-20 21:10:24,794 INFO L290 TraceCheckUtils]: 47: Hoare triple {2508#false} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(16bv64, ~list#1.offset), 8bv64);#t~short305#1 := #t~mem304#1.base == 0bv64 && #t~mem304#1.offset == 0bv64; {2508#false} is VALID [2022-02-20 21:10:24,794 INFO L290 TraceCheckUtils]: 48: Hoare triple {2508#false} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0bv8; {2508#false} is VALID [2022-02-20 21:10:24,794 INFO L290 TraceCheckUtils]: 49: Hoare triple {2508#false} assume true; {2508#false} is VALID [2022-02-20 21:10:24,795 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {2508#false} {2508#false} #154#return; {2508#false} is VALID [2022-02-20 21:10:24,795 INFO L272 TraceCheckUtils]: 51: Hoare triple {2508#false} call assume_abort_if_not(aws_linked_list_end_#t~ret325#1); {2508#false} is VALID [2022-02-20 21:10:24,795 INFO L290 TraceCheckUtils]: 52: Hoare triple {2508#false} ~cond := #in~cond; {2508#false} is VALID [2022-02-20 21:10:24,795 INFO L290 TraceCheckUtils]: 53: Hoare triple {2508#false} assume !(0bv8 == ~cond); {2508#false} is VALID [2022-02-20 21:10:24,795 INFO L290 TraceCheckUtils]: 54: Hoare triple {2508#false} assume true; {2508#false} is VALID [2022-02-20 21:10:24,795 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {2508#false} {2508#false} #156#return; {2508#false} is VALID [2022-02-20 21:10:24,795 INFO L290 TraceCheckUtils]: 56: Hoare triple {2508#false} havoc aws_linked_list_end_#t~ret325#1;aws_linked_list_end_~rval~1#1.base, aws_linked_list_end_~rval~1#1.offset := aws_linked_list_end_~list#1.base, ~bvadd64(16bv64, aws_linked_list_end_~list#1.offset); {2508#false} is VALID [2022-02-20 21:10:24,795 INFO L272 TraceCheckUtils]: 57: Hoare triple {2508#false} call aws_linked_list_end_#t~ret326#1 := aws_linked_list_is_valid(aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset); {2508#false} is VALID [2022-02-20 21:10:24,795 INFO L290 TraceCheckUtils]: 58: Hoare triple {2508#false} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0bv64 || ~list#1.offset != 0bv64; {2508#false} is VALID [2022-02-20 21:10:24,795 INFO L290 TraceCheckUtils]: 59: Hoare triple {2508#false} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8bv64);#t~short299#1 := #t~mem298#1.base != 0bv64 || #t~mem298#1.offset != 0bv64; {2508#false} is VALID [2022-02-20 21:10:24,795 INFO L290 TraceCheckUtils]: 60: Hoare triple {2508#false} #t~short301#1 := #t~short299#1; {2508#false} is VALID [2022-02-20 21:10:24,795 INFO L290 TraceCheckUtils]: 61: Hoare triple {2508#false} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(8bv64, ~list#1.offset), 8bv64);#t~short301#1 := #t~mem300#1.base == 0bv64 && #t~mem300#1.offset == 0bv64; {2508#false} is VALID [2022-02-20 21:10:24,796 INFO L290 TraceCheckUtils]: 62: Hoare triple {2508#false} #t~short303#1 := #t~short301#1; {2508#false} is VALID [2022-02-20 21:10:24,796 INFO L290 TraceCheckUtils]: 63: Hoare triple {2508#false} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(24bv64, ~list#1.offset), 8bv64);#t~short303#1 := #t~mem302#1.base != 0bv64 || #t~mem302#1.offset != 0bv64; {2508#false} is VALID [2022-02-20 21:10:24,796 INFO L290 TraceCheckUtils]: 64: Hoare triple {2508#false} #t~short305#1 := #t~short303#1; {2508#false} is VALID [2022-02-20 21:10:24,796 INFO L290 TraceCheckUtils]: 65: Hoare triple {2508#false} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(16bv64, ~list#1.offset), 8bv64);#t~short305#1 := #t~mem304#1.base == 0bv64 && #t~mem304#1.offset == 0bv64; {2508#false} is VALID [2022-02-20 21:10:24,796 INFO L290 TraceCheckUtils]: 66: Hoare triple {2508#false} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0bv8; {2508#false} is VALID [2022-02-20 21:10:24,796 INFO L290 TraceCheckUtils]: 67: Hoare triple {2508#false} assume true; {2508#false} is VALID [2022-02-20 21:10:24,796 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {2508#false} {2508#false} #158#return; {2508#false} is VALID [2022-02-20 21:10:24,796 INFO L272 TraceCheckUtils]: 69: Hoare triple {2508#false} call __VERIFIER_assert(aws_linked_list_end_#t~ret326#1); {2508#false} is VALID [2022-02-20 21:10:24,796 INFO L290 TraceCheckUtils]: 70: Hoare triple {2508#false} ~cond := #in~cond; {2508#false} is VALID [2022-02-20 21:10:24,796 INFO L290 TraceCheckUtils]: 71: Hoare triple {2508#false} assume 0bv8 == ~cond; {2508#false} is VALID [2022-02-20 21:10:24,796 INFO L290 TraceCheckUtils]: 72: Hoare triple {2508#false} assume !false; {2508#false} is VALID [2022-02-20 21:10:24,796 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-02-20 21:10:24,797 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-20 21:10:24,797 INFO L144 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-02-20 21:10:24,797 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2070697542] [2022-02-20 21:10:24,797 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2070697542] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 21:10:24,797 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 21:10:24,797 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 21:10:24,797 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [184201180] [2022-02-20 21:10:24,797 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 21:10:24,797 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 6 states have internal predecessors, (44), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 73 [2022-02-20 21:10:24,798 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 21:10:24,798 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 6 states have internal predecessors, (44), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-02-20 21:10:24,850 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 21:10:24,850 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 21:10:24,850 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-02-20 21:10:24,851 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 21:10:24,851 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-02-20 21:10:24,851 INFO L87 Difference]: Start difference. First operand 70 states and 93 transitions. Second operand has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 6 states have internal predecessors, (44), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-02-20 21:10:25,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:10:25,509 INFO L93 Difference]: Finished difference Result 135 states and 189 transitions. [2022-02-20 21:10:25,509 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-20 21:10:25,509 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 6 states have internal predecessors, (44), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 73 [2022-02-20 21:10:25,509 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 21:10:25,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 6 states have internal predecessors, (44), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-02-20 21:10:25,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 170 transitions. [2022-02-20 21:10:25,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 6 states have internal predecessors, (44), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-02-20 21:10:25,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 170 transitions. [2022-02-20 21:10:25,514 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 170 transitions. [2022-02-20 21:10:25,665 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 170 edges. 170 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 21:10:25,667 INFO L225 Difference]: With dead ends: 135 [2022-02-20 21:10:25,667 INFO L226 Difference]: Without dead ends: 79 [2022-02-20 21:10:25,667 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2022-02-20 21:10:25,668 INFO L933 BasicCegarLoop]: 69 mSDtfsCounter, 47 mSDsluCounter, 213 mSDsCounter, 0 mSdLazyCounter, 94 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 57 SdHoareTripleChecker+Valid, 282 SdHoareTripleChecker+Invalid, 100 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 94 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 21:10:25,668 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [57 Valid, 282 Invalid, 100 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 94 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 21:10:25,669 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2022-02-20 21:10:25,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 71. [2022-02-20 21:10:25,687 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 21:10:25,687 INFO L82 GeneralOperation]: Start isEquivalent. First operand 79 states. Second operand has 71 states, 50 states have (on average 1.28) internal successors, (64), 53 states have internal predecessors, (64), 13 states have call successors, (13), 5 states have call predecessors, (13), 7 states have return successors, (17), 12 states have call predecessors, (17), 12 states have call successors, (17) [2022-02-20 21:10:25,687 INFO L74 IsIncluded]: Start isIncluded. First operand 79 states. Second operand has 71 states, 50 states have (on average 1.28) internal successors, (64), 53 states have internal predecessors, (64), 13 states have call successors, (13), 5 states have call predecessors, (13), 7 states have return successors, (17), 12 states have call predecessors, (17), 12 states have call successors, (17) [2022-02-20 21:10:25,688 INFO L87 Difference]: Start difference. First operand 79 states. Second operand has 71 states, 50 states have (on average 1.28) internal successors, (64), 53 states have internal predecessors, (64), 13 states have call successors, (13), 5 states have call predecessors, (13), 7 states have return successors, (17), 12 states have call predecessors, (17), 12 states have call successors, (17) [2022-02-20 21:10:25,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:10:25,690 INFO L93 Difference]: Finished difference Result 79 states and 108 transitions. [2022-02-20 21:10:25,690 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 108 transitions. [2022-02-20 21:10:25,691 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:10:25,691 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:10:25,691 INFO L74 IsIncluded]: Start isIncluded. First operand has 71 states, 50 states have (on average 1.28) internal successors, (64), 53 states have internal predecessors, (64), 13 states have call successors, (13), 5 states have call predecessors, (13), 7 states have return successors, (17), 12 states have call predecessors, (17), 12 states have call successors, (17) Second operand 79 states. [2022-02-20 21:10:25,691 INFO L87 Difference]: Start difference. First operand has 71 states, 50 states have (on average 1.28) internal successors, (64), 53 states have internal predecessors, (64), 13 states have call successors, (13), 5 states have call predecessors, (13), 7 states have return successors, (17), 12 states have call predecessors, (17), 12 states have call successors, (17) Second operand 79 states. [2022-02-20 21:10:25,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:10:25,695 INFO L93 Difference]: Finished difference Result 79 states and 108 transitions. [2022-02-20 21:10:25,695 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 108 transitions. [2022-02-20 21:10:25,695 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:10:25,695 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:10:25,695 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 21:10:25,695 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 21:10:25,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71 states, 50 states have (on average 1.28) internal successors, (64), 53 states have internal predecessors, (64), 13 states have call successors, (13), 5 states have call predecessors, (13), 7 states have return successors, (17), 12 states have call predecessors, (17), 12 states have call successors, (17) [2022-02-20 21:10:25,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 94 transitions. [2022-02-20 21:10:25,699 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 94 transitions. Word has length 73 [2022-02-20 21:10:25,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 21:10:25,699 INFO L470 AbstractCegarLoop]: Abstraction has 71 states and 94 transitions. [2022-02-20 21:10:25,699 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 6 states have internal predecessors, (44), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-02-20 21:10:25,699 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 94 transitions. [2022-02-20 21:10:25,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-02-20 21:10:25,700 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 21:10:25,700 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 21:10:25,711 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2022-02-20 21:10:25,907 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-02-20 21:10:25,908 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 21:10:25,908 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 21:10:25,908 INFO L85 PathProgramCache]: Analyzing trace with hash 1595103561, now seen corresponding path program 1 times [2022-02-20 21:10:25,909 INFO L126 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-02-20 21:10:25,909 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [511867079] [2022-02-20 21:10:25,909 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 21:10:25,909 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-02-20 21:10:25,909 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-02-20 21:10:25,912 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-02-20 21:10:25,921 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2022-02-20 21:10:26,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:26,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 6 conjunts are in the unsatisfiable core [2022-02-20 21:10:26,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:26,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 21:10:26,299 INFO L290 TraceCheckUtils]: 0: Hoare triple {3169#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0bv64, 0bv64;assume 0bv1 == #valid[0bv64];assume ~bvult64(0bv64, #StackHeapBarrier);currentRoundingMode := ~roundNearestTiesToEven;call #Ultimate.allocInit(2bv64, 1bv64);call write~init~intINTTYPE1(48bv8, 1bv64, 0bv64, 1bv64);call write~init~intINTTYPE1(0bv8, 1bv64, 1bv64, 1bv64);call #Ultimate.allocInit(30bv64, 2bv64);call #Ultimate.allocInit(12bv64, 3bv64);call #Ultimate.allocInit(78bv64, 4bv64);~#s_can_fail_allocator_static~0.base, ~#s_can_fail_allocator_static~0.offset := 5bv64, 0bv64;call #Ultimate.allocInit(40bv64, 5bv64);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, 8bv64);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, ~bvadd64(8bv64, ~#s_can_fail_allocator_static~0.offset), 8bv64);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, ~bvadd64(16bv64, ~#s_can_fail_allocator_static~0.offset), 8bv64);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, ~bvadd64(24bv64, ~#s_can_fail_allocator_static~0.offset), 8bv64);call write~init~$Pointer$(0bv64, 0bv64, ~#s_can_fail_allocator_static~0.base, ~bvadd64(32bv64, ~#s_can_fail_allocator_static~0.offset), 8bv64);~tl_last_error~0 := 0bv32; {3169#true} is VALID [2022-02-20 21:10:26,299 INFO L290 TraceCheckUtils]: 1: Hoare triple {3169#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;assume { :begin_inline_aws_linked_list_end_harness } true;havoc aws_linked_list_end_harness_#t~ret678#1, aws_linked_list_end_harness_#t~ret679#1.base, aws_linked_list_end_harness_#t~ret679#1.offset, aws_linked_list_end_harness_#t~ret680#1, aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset, aws_linked_list_end_harness_~rval~10#1.base, aws_linked_list_end_harness_~rval~10#1.offset;call aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset := #Ultimate.allocOnStack(32bv64);assume { :begin_inline_ensure_linked_list_is_allocated } true;ensure_linked_list_is_allocated_#in~list#1.base, ensure_linked_list_is_allocated_#in~list#1.offset, ensure_linked_list_is_allocated_#in~max_length#1 := aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset, 20bv64;havoc ensure_linked_list_is_allocated_#t~ret547#1, ensure_linked_list_is_allocated_#t~malloc549#1.base, ensure_linked_list_is_allocated_#t~malloc549#1.offset, ensure_linked_list_is_allocated_#t~post548#1, ensure_linked_list_is_allocated_~i~1#1, ensure_linked_list_is_allocated_~node~0#1.base, ensure_linked_list_is_allocated_~node~0#1.offset, ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset, ensure_linked_list_is_allocated_~max_length#1, ensure_linked_list_is_allocated_~length~1#1, ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset;ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset := ensure_linked_list_is_allocated_#in~list#1.base, ensure_linked_list_is_allocated_#in~list#1.offset;ensure_linked_list_is_allocated_~max_length#1 := ensure_linked_list_is_allocated_#in~max_length#1; {3169#true} is VALID [2022-02-20 21:10:26,300 INFO L272 TraceCheckUtils]: 2: Hoare triple {3169#true} call ensure_linked_list_is_allocated_#t~ret547#1 := nondet_uint64_t(); {3169#true} is VALID [2022-02-20 21:10:26,300 INFO L290 TraceCheckUtils]: 3: Hoare triple {3169#true} #res := #t~nondet13;havoc #t~nondet13; {3169#true} is VALID [2022-02-20 21:10:26,300 INFO L290 TraceCheckUtils]: 4: Hoare triple {3169#true} assume true; {3169#true} is VALID [2022-02-20 21:10:26,300 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {3169#true} {3169#true} #146#return; {3169#true} is VALID [2022-02-20 21:10:26,300 INFO L290 TraceCheckUtils]: 6: Hoare triple {3169#true} ensure_linked_list_is_allocated_~length~1#1 := ensure_linked_list_is_allocated_#t~ret547#1;havoc ensure_linked_list_is_allocated_#t~ret547#1; {3169#true} is VALID [2022-02-20 21:10:26,300 INFO L272 TraceCheckUtils]: 7: Hoare triple {3169#true} call assume_abort_if_not((if 0bv32 == (if ~bvule64(ensure_linked_list_is_allocated_~length~1#1, ensure_linked_list_is_allocated_~max_length#1) then 1bv32 else 0bv32) then 0bv8 else 1bv8)); {3169#true} is VALID [2022-02-20 21:10:26,301 INFO L290 TraceCheckUtils]: 8: Hoare triple {3169#true} ~cond := #in~cond; {3169#true} is VALID [2022-02-20 21:10:26,301 INFO L290 TraceCheckUtils]: 9: Hoare triple {3169#true} assume !(0bv8 == ~cond); {3169#true} is VALID [2022-02-20 21:10:26,301 INFO L290 TraceCheckUtils]: 10: Hoare triple {3169#true} assume true; {3169#true} is VALID [2022-02-20 21:10:26,301 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {3169#true} {3169#true} #148#return; {3169#true} is VALID [2022-02-20 21:10:26,301 INFO L290 TraceCheckUtils]: 12: Hoare triple {3169#true} call write~$Pointer$(0bv64, 0bv64, ensure_linked_list_is_allocated_~list#1.base, ~bvadd64(8bv64, ensure_linked_list_is_allocated_~list#1.offset), 8bv64);call write~$Pointer$(0bv64, 0bv64, ensure_linked_list_is_allocated_~list#1.base, ~bvadd64(16bv64, ensure_linked_list_is_allocated_~list#1.offset), 8bv64);ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset := ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset;ensure_linked_list_is_allocated_~i~1#1 := 0bv64; {3169#true} is VALID [2022-02-20 21:10:26,301 INFO L290 TraceCheckUtils]: 13: Hoare triple {3169#true} assume !~bvult64(ensure_linked_list_is_allocated_~i~1#1, ensure_linked_list_is_allocated_~length~1#1); {3169#true} is VALID [2022-02-20 21:10:26,301 INFO L290 TraceCheckUtils]: 14: Hoare triple {3169#true} call write~$Pointer$(ensure_linked_list_is_allocated_~list#1.base, ~bvadd64(16bv64, ensure_linked_list_is_allocated_~list#1.offset), ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, 8bv64);call write~$Pointer$(ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, ensure_linked_list_is_allocated_~list#1.base, ~bvadd64(24bv64, ensure_linked_list_is_allocated_~list#1.offset), 8bv64); {3169#true} is VALID [2022-02-20 21:10:26,302 INFO L290 TraceCheckUtils]: 15: Hoare triple {3169#true} assume { :end_inline_ensure_linked_list_is_allocated } true; {3169#true} is VALID [2022-02-20 21:10:26,302 INFO L272 TraceCheckUtils]: 16: Hoare triple {3169#true} call aws_linked_list_end_harness_#t~ret678#1 := aws_linked_list_is_valid(aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset); {3169#true} is VALID [2022-02-20 21:10:26,302 INFO L290 TraceCheckUtils]: 17: Hoare triple {3169#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0bv64 || ~list#1.offset != 0bv64; {3169#true} is VALID [2022-02-20 21:10:26,302 INFO L290 TraceCheckUtils]: 18: Hoare triple {3169#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8bv64);#t~short299#1 := #t~mem298#1.base != 0bv64 || #t~mem298#1.offset != 0bv64; {3169#true} is VALID [2022-02-20 21:10:26,302 INFO L290 TraceCheckUtils]: 19: Hoare triple {3169#true} #t~short301#1 := #t~short299#1; {3169#true} is VALID [2022-02-20 21:10:26,302 INFO L290 TraceCheckUtils]: 20: Hoare triple {3169#true} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(8bv64, ~list#1.offset), 8bv64);#t~short301#1 := #t~mem300#1.base == 0bv64 && #t~mem300#1.offset == 0bv64; {3169#true} is VALID [2022-02-20 21:10:26,302 INFO L290 TraceCheckUtils]: 21: Hoare triple {3169#true} #t~short303#1 := #t~short301#1; {3169#true} is VALID [2022-02-20 21:10:26,302 INFO L290 TraceCheckUtils]: 22: Hoare triple {3169#true} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(24bv64, ~list#1.offset), 8bv64);#t~short303#1 := #t~mem302#1.base != 0bv64 || #t~mem302#1.offset != 0bv64; {3169#true} is VALID [2022-02-20 21:10:26,303 INFO L290 TraceCheckUtils]: 23: Hoare triple {3169#true} #t~short305#1 := #t~short303#1; {3169#true} is VALID [2022-02-20 21:10:26,303 INFO L290 TraceCheckUtils]: 24: Hoare triple {3169#true} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(16bv64, ~list#1.offset), 8bv64);#t~short305#1 := #t~mem304#1.base == 0bv64 && #t~mem304#1.offset == 0bv64; {3169#true} is VALID [2022-02-20 21:10:26,303 INFO L290 TraceCheckUtils]: 25: Hoare triple {3169#true} assume #t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;assume { :begin_inline_aws_linked_list_is_valid_deep } true;aws_linked_list_is_valid_deep_#in~list#1.base, aws_linked_list_is_valid_deep_#in~list#1.offset := ~list#1.base, ~list#1.offset;havoc aws_linked_list_is_valid_deep_#res#1;havoc aws_linked_list_is_valid_deep_#t~ret317#1, aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset, aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset, aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset, aws_linked_list_is_valid_deep_~head_reaches_tail~0#1;aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset := aws_linked_list_is_valid_deep_#in~list#1.base, aws_linked_list_is_valid_deep_#in~list#1.offset; {3169#true} is VALID [2022-02-20 21:10:26,303 INFO L290 TraceCheckUtils]: 26: Hoare triple {3169#true} assume !(aws_linked_list_is_valid_deep_~list#1.base == 0bv64 && aws_linked_list_is_valid_deep_~list#1.offset == 0bv64);aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset := aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset;aws_linked_list_is_valid_deep_~head_reaches_tail~0#1 := 0bv8; {3169#true} is VALID [2022-02-20 21:10:26,303 INFO L290 TraceCheckUtils]: 27: Hoare triple {3169#true} assume !!(aws_linked_list_is_valid_deep_~temp~0#1.base != 0bv64 || aws_linked_list_is_valid_deep_~temp~0#1.offset != 0bv64); {3169#true} is VALID [2022-02-20 21:10:26,303 INFO L290 TraceCheckUtils]: 28: Hoare triple {3169#true} assume !(aws_linked_list_is_valid_deep_~temp~0#1.base == aws_linked_list_is_valid_deep_~list#1.base && aws_linked_list_is_valid_deep_~temp~0#1.offset == ~bvadd64(16bv64, aws_linked_list_is_valid_deep_~list#1.offset)); {3169#true} is VALID [2022-02-20 21:10:26,303 INFO L272 TraceCheckUtils]: 29: Hoare triple {3169#true} call aws_linked_list_is_valid_deep_#t~ret317#1 := aws_linked_list_node_next_is_valid(aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset); {3169#true} is VALID [2022-02-20 21:10:26,304 INFO L290 TraceCheckUtils]: 30: Hoare triple {3169#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short308 := ~node.base != 0bv64 || ~node.offset != 0bv64; {3169#true} is VALID [2022-02-20 21:10:26,304 INFO L290 TraceCheckUtils]: 31: Hoare triple {3169#true} assume #t~short308;call #t~mem307.base, #t~mem307.offset := read~$Pointer$(~node.base, ~node.offset, 8bv64);#t~short308 := #t~mem307.base != 0bv64 || #t~mem307.offset != 0bv64; {3169#true} is VALID [2022-02-20 21:10:26,304 INFO L290 TraceCheckUtils]: 32: Hoare triple {3169#true} #t~short311 := #t~short308; {3169#true} is VALID [2022-02-20 21:10:26,304 INFO L290 TraceCheckUtils]: 33: Hoare triple {3169#true} assume #t~short311;call #t~mem309.base, #t~mem309.offset := read~$Pointer$(~node.base, ~node.offset, 8bv64);call #t~mem310.base, #t~mem310.offset := read~$Pointer$(#t~mem309.base, ~bvadd64(8bv64, #t~mem309.offset), 8bv64);#t~short311 := #t~mem310.base == ~node.base && #t~mem310.offset == ~node.offset; {3169#true} is VALID [2022-02-20 21:10:26,304 INFO L290 TraceCheckUtils]: 34: Hoare triple {3169#true} #res := (if 0bv32 == (if #t~short311 then 1bv32 else 0bv32) then 0bv8 else 1bv8);havoc #t~mem307.base, #t~mem307.offset;havoc #t~short308;havoc #t~mem309.base, #t~mem309.offset;havoc #t~mem310.base, #t~mem310.offset;havoc #t~short311; {3169#true} is VALID [2022-02-20 21:10:26,304 INFO L290 TraceCheckUtils]: 35: Hoare triple {3169#true} assume true; {3169#true} is VALID [2022-02-20 21:10:26,304 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {3169#true} {3169#true} #170#return; {3169#true} is VALID [2022-02-20 21:10:26,311 INFO L290 TraceCheckUtils]: 37: Hoare triple {3169#true} assume 0bv8 == aws_linked_list_is_valid_deep_#t~ret317#1;havoc aws_linked_list_is_valid_deep_#t~ret317#1;aws_linked_list_is_valid_deep_#res#1 := 0bv8; {3285#(= |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_#res#1| (_ bv0 8))} is VALID [2022-02-20 21:10:26,312 INFO L290 TraceCheckUtils]: 38: Hoare triple {3285#(= |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_#res#1| (_ bv0 8))} #t~ret306#1 := aws_linked_list_is_valid_deep_#res#1;assume { :end_inline_aws_linked_list_is_valid_deep } true;#res#1 := #t~ret306#1;havoc #t~ret306#1; {3289#(= |aws_linked_list_is_valid_#res#1| (_ bv0 8))} is VALID [2022-02-20 21:10:26,312 INFO L290 TraceCheckUtils]: 39: Hoare triple {3289#(= |aws_linked_list_is_valid_#res#1| (_ bv0 8))} assume true; {3289#(= |aws_linked_list_is_valid_#res#1| (_ bv0 8))} is VALID [2022-02-20 21:10:26,313 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {3289#(= |aws_linked_list_is_valid_#res#1| (_ bv0 8))} {3169#true} #150#return; {3296#(= |ULTIMATE.start_aws_linked_list_end_harness_#t~ret678#1| (_ bv0 8))} is VALID [2022-02-20 21:10:26,313 INFO L272 TraceCheckUtils]: 41: Hoare triple {3296#(= |ULTIMATE.start_aws_linked_list_end_harness_#t~ret678#1| (_ bv0 8))} call assume_abort_if_not(aws_linked_list_end_harness_#t~ret678#1); {3169#true} is VALID [2022-02-20 21:10:26,313 INFO L290 TraceCheckUtils]: 42: Hoare triple {3169#true} ~cond := #in~cond; {3303#(= |assume_abort_if_not_#in~cond| assume_abort_if_not_~cond)} is VALID [2022-02-20 21:10:26,314 INFO L290 TraceCheckUtils]: 43: Hoare triple {3303#(= |assume_abort_if_not_#in~cond| assume_abort_if_not_~cond)} assume !(0bv8 == ~cond); {3307#(not (= |assume_abort_if_not_#in~cond| (_ bv0 8)))} is VALID [2022-02-20 21:10:26,314 INFO L290 TraceCheckUtils]: 44: Hoare triple {3307#(not (= |assume_abort_if_not_#in~cond| (_ bv0 8)))} assume true; {3307#(not (= |assume_abort_if_not_#in~cond| (_ bv0 8)))} is VALID [2022-02-20 21:10:26,314 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {3307#(not (= |assume_abort_if_not_#in~cond| (_ bv0 8)))} {3296#(= |ULTIMATE.start_aws_linked_list_end_harness_#t~ret678#1| (_ bv0 8))} #152#return; {3170#false} is VALID [2022-02-20 21:10:26,315 INFO L290 TraceCheckUtils]: 46: Hoare triple {3170#false} havoc aws_linked_list_end_harness_#t~ret678#1;assume { :begin_inline_aws_linked_list_end } true;aws_linked_list_end_#in~list#1.base, aws_linked_list_end_#in~list#1.offset := aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset;havoc aws_linked_list_end_#res#1.base, aws_linked_list_end_#res#1.offset;havoc aws_linked_list_end_#t~ret325#1, aws_linked_list_end_#t~ret326#1, aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset, aws_linked_list_end_~rval~1#1.base, aws_linked_list_end_~rval~1#1.offset;aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset := aws_linked_list_end_#in~list#1.base, aws_linked_list_end_#in~list#1.offset; {3170#false} is VALID [2022-02-20 21:10:26,315 INFO L272 TraceCheckUtils]: 47: Hoare triple {3170#false} call aws_linked_list_end_#t~ret325#1 := aws_linked_list_is_valid(aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset); {3170#false} is VALID [2022-02-20 21:10:26,315 INFO L290 TraceCheckUtils]: 48: Hoare triple {3170#false} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0bv64 || ~list#1.offset != 0bv64; {3170#false} is VALID [2022-02-20 21:10:26,315 INFO L290 TraceCheckUtils]: 49: Hoare triple {3170#false} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8bv64);#t~short299#1 := #t~mem298#1.base != 0bv64 || #t~mem298#1.offset != 0bv64; {3170#false} is VALID [2022-02-20 21:10:26,315 INFO L290 TraceCheckUtils]: 50: Hoare triple {3170#false} #t~short301#1 := #t~short299#1; {3170#false} is VALID [2022-02-20 21:10:26,315 INFO L290 TraceCheckUtils]: 51: Hoare triple {3170#false} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(8bv64, ~list#1.offset), 8bv64);#t~short301#1 := #t~mem300#1.base == 0bv64 && #t~mem300#1.offset == 0bv64; {3170#false} is VALID [2022-02-20 21:10:26,315 INFO L290 TraceCheckUtils]: 52: Hoare triple {3170#false} #t~short303#1 := #t~short301#1; {3170#false} is VALID [2022-02-20 21:10:26,315 INFO L290 TraceCheckUtils]: 53: Hoare triple {3170#false} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(24bv64, ~list#1.offset), 8bv64);#t~short303#1 := #t~mem302#1.base != 0bv64 || #t~mem302#1.offset != 0bv64; {3170#false} is VALID [2022-02-20 21:10:26,315 INFO L290 TraceCheckUtils]: 54: Hoare triple {3170#false} #t~short305#1 := #t~short303#1; {3170#false} is VALID [2022-02-20 21:10:26,316 INFO L290 TraceCheckUtils]: 55: Hoare triple {3170#false} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(16bv64, ~list#1.offset), 8bv64);#t~short305#1 := #t~mem304#1.base == 0bv64 && #t~mem304#1.offset == 0bv64; {3170#false} is VALID [2022-02-20 21:10:26,316 INFO L290 TraceCheckUtils]: 56: Hoare triple {3170#false} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0bv8; {3170#false} is VALID [2022-02-20 21:10:26,316 INFO L290 TraceCheckUtils]: 57: Hoare triple {3170#false} assume true; {3170#false} is VALID [2022-02-20 21:10:26,316 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {3170#false} {3170#false} #154#return; {3170#false} is VALID [2022-02-20 21:10:26,316 INFO L272 TraceCheckUtils]: 59: Hoare triple {3170#false} call assume_abort_if_not(aws_linked_list_end_#t~ret325#1); {3170#false} is VALID [2022-02-20 21:10:26,316 INFO L290 TraceCheckUtils]: 60: Hoare triple {3170#false} ~cond := #in~cond; {3170#false} is VALID [2022-02-20 21:10:26,316 INFO L290 TraceCheckUtils]: 61: Hoare triple {3170#false} assume !(0bv8 == ~cond); {3170#false} is VALID [2022-02-20 21:10:26,316 INFO L290 TraceCheckUtils]: 62: Hoare triple {3170#false} assume true; {3170#false} is VALID [2022-02-20 21:10:26,317 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {3170#false} {3170#false} #156#return; {3170#false} is VALID [2022-02-20 21:10:26,317 INFO L290 TraceCheckUtils]: 64: Hoare triple {3170#false} havoc aws_linked_list_end_#t~ret325#1;aws_linked_list_end_~rval~1#1.base, aws_linked_list_end_~rval~1#1.offset := aws_linked_list_end_~list#1.base, ~bvadd64(16bv64, aws_linked_list_end_~list#1.offset); {3170#false} is VALID [2022-02-20 21:10:26,317 INFO L272 TraceCheckUtils]: 65: Hoare triple {3170#false} call aws_linked_list_end_#t~ret326#1 := aws_linked_list_is_valid(aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset); {3170#false} is VALID [2022-02-20 21:10:26,317 INFO L290 TraceCheckUtils]: 66: Hoare triple {3170#false} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0bv64 || ~list#1.offset != 0bv64; {3170#false} is VALID [2022-02-20 21:10:26,317 INFO L290 TraceCheckUtils]: 67: Hoare triple {3170#false} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8bv64);#t~short299#1 := #t~mem298#1.base != 0bv64 || #t~mem298#1.offset != 0bv64; {3170#false} is VALID [2022-02-20 21:10:26,317 INFO L290 TraceCheckUtils]: 68: Hoare triple {3170#false} #t~short301#1 := #t~short299#1; {3170#false} is VALID [2022-02-20 21:10:26,317 INFO L290 TraceCheckUtils]: 69: Hoare triple {3170#false} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(8bv64, ~list#1.offset), 8bv64);#t~short301#1 := #t~mem300#1.base == 0bv64 && #t~mem300#1.offset == 0bv64; {3170#false} is VALID [2022-02-20 21:10:26,317 INFO L290 TraceCheckUtils]: 70: Hoare triple {3170#false} #t~short303#1 := #t~short301#1; {3170#false} is VALID [2022-02-20 21:10:26,317 INFO L290 TraceCheckUtils]: 71: Hoare triple {3170#false} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(24bv64, ~list#1.offset), 8bv64);#t~short303#1 := #t~mem302#1.base != 0bv64 || #t~mem302#1.offset != 0bv64; {3170#false} is VALID [2022-02-20 21:10:26,318 INFO L290 TraceCheckUtils]: 72: Hoare triple {3170#false} #t~short305#1 := #t~short303#1; {3170#false} is VALID [2022-02-20 21:10:26,318 INFO L290 TraceCheckUtils]: 73: Hoare triple {3170#false} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(16bv64, ~list#1.offset), 8bv64);#t~short305#1 := #t~mem304#1.base == 0bv64 && #t~mem304#1.offset == 0bv64; {3170#false} is VALID [2022-02-20 21:10:26,318 INFO L290 TraceCheckUtils]: 74: Hoare triple {3170#false} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0bv8; {3170#false} is VALID [2022-02-20 21:10:26,318 INFO L290 TraceCheckUtils]: 75: Hoare triple {3170#false} assume true; {3170#false} is VALID [2022-02-20 21:10:26,318 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {3170#false} {3170#false} #158#return; {3170#false} is VALID [2022-02-20 21:10:26,318 INFO L272 TraceCheckUtils]: 77: Hoare triple {3170#false} call __VERIFIER_assert(aws_linked_list_end_#t~ret326#1); {3170#false} is VALID [2022-02-20 21:10:26,318 INFO L290 TraceCheckUtils]: 78: Hoare triple {3170#false} ~cond := #in~cond; {3170#false} is VALID [2022-02-20 21:10:26,318 INFO L290 TraceCheckUtils]: 79: Hoare triple {3170#false} assume 0bv8 == ~cond; {3170#false} is VALID [2022-02-20 21:10:26,319 INFO L290 TraceCheckUtils]: 80: Hoare triple {3170#false} assume !false; {3170#false} is VALID [2022-02-20 21:10:26,319 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-02-20 21:10:26,319 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-20 21:10:26,319 INFO L144 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-02-20 21:10:26,319 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [511867079] [2022-02-20 21:10:26,319 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleMathsat [511867079] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 21:10:26,320 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 21:10:26,320 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 21:10:26,320 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [415889593] [2022-02-20 21:10:26,320 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 21:10:26,320 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 9.0) internal successors, (54), 6 states have internal predecessors, (54), 3 states have call successors, (9), 2 states have call predecessors, (9), 4 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) Word has length 81 [2022-02-20 21:10:26,321 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 21:10:26,321 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 6 states have (on average 9.0) internal successors, (54), 6 states have internal predecessors, (54), 3 states have call successors, (9), 2 states have call predecessors, (9), 4 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2022-02-20 21:10:26,377 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 71 edges. 71 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 21:10:26,377 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 21:10:26,377 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-02-20 21:10:26,377 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 21:10:26,377 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 21:10:26,378 INFO L87 Difference]: Start difference. First operand 71 states and 94 transitions. Second operand has 7 states, 6 states have (on average 9.0) internal successors, (54), 6 states have internal predecessors, (54), 3 states have call successors, (9), 2 states have call predecessors, (9), 4 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2022-02-20 21:10:26,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:10:26,918 INFO L93 Difference]: Finished difference Result 134 states and 181 transitions. [2022-02-20 21:10:26,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-20 21:10:26,918 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 9.0) internal successors, (54), 6 states have internal predecessors, (54), 3 states have call successors, (9), 2 states have call predecessors, (9), 4 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) Word has length 81 [2022-02-20 21:10:26,918 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 21:10:26,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 6 states have (on average 9.0) internal successors, (54), 6 states have internal predecessors, (54), 3 states have call successors, (9), 2 states have call predecessors, (9), 4 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2022-02-20 21:10:26,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 157 transitions. [2022-02-20 21:10:26,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 6 states have (on average 9.0) internal successors, (54), 6 states have internal predecessors, (54), 3 states have call successors, (9), 2 states have call predecessors, (9), 4 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2022-02-20 21:10:26,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 157 transitions. [2022-02-20 21:10:26,922 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 157 transitions. [2022-02-20 21:10:27,061 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 157 edges. 157 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 21:10:27,065 INFO L225 Difference]: With dead ends: 134 [2022-02-20 21:10:27,065 INFO L226 Difference]: Without dead ends: 77 [2022-02-20 21:10:27,065 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2022-02-20 21:10:27,066 INFO L933 BasicCegarLoop]: 81 mSDtfsCounter, 4 mSDsluCounter, 386 mSDsCounter, 0 mSdLazyCounter, 39 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 467 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 39 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 21:10:27,066 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4 Valid, 467 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 39 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 21:10:27,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2022-02-20 21:10:27,070 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 72. [2022-02-20 21:10:27,070 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 21:10:27,070 INFO L82 GeneralOperation]: Start isEquivalent. First operand 77 states. Second operand has 72 states, 51 states have (on average 1.2745098039215685) internal successors, (65), 54 states have internal predecessors, (65), 13 states have call successors, (13), 5 states have call predecessors, (13), 7 states have return successors, (17), 12 states have call predecessors, (17), 12 states have call successors, (17) [2022-02-20 21:10:27,070 INFO L74 IsIncluded]: Start isIncluded. First operand 77 states. Second operand has 72 states, 51 states have (on average 1.2745098039215685) internal successors, (65), 54 states have internal predecessors, (65), 13 states have call successors, (13), 5 states have call predecessors, (13), 7 states have return successors, (17), 12 states have call predecessors, (17), 12 states have call successors, (17) [2022-02-20 21:10:27,071 INFO L87 Difference]: Start difference. First operand 77 states. Second operand has 72 states, 51 states have (on average 1.2745098039215685) internal successors, (65), 54 states have internal predecessors, (65), 13 states have call successors, (13), 5 states have call predecessors, (13), 7 states have return successors, (17), 12 states have call predecessors, (17), 12 states have call successors, (17) [2022-02-20 21:10:27,073 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:10:27,073 INFO L93 Difference]: Finished difference Result 77 states and 103 transitions. [2022-02-20 21:10:27,073 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 103 transitions. [2022-02-20 21:10:27,074 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:10:27,074 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:10:27,074 INFO L74 IsIncluded]: Start isIncluded. First operand has 72 states, 51 states have (on average 1.2745098039215685) internal successors, (65), 54 states have internal predecessors, (65), 13 states have call successors, (13), 5 states have call predecessors, (13), 7 states have return successors, (17), 12 states have call predecessors, (17), 12 states have call successors, (17) Second operand 77 states. [2022-02-20 21:10:27,074 INFO L87 Difference]: Start difference. First operand has 72 states, 51 states have (on average 1.2745098039215685) internal successors, (65), 54 states have internal predecessors, (65), 13 states have call successors, (13), 5 states have call predecessors, (13), 7 states have return successors, (17), 12 states have call predecessors, (17), 12 states have call successors, (17) Second operand 77 states. [2022-02-20 21:10:27,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:10:27,076 INFO L93 Difference]: Finished difference Result 77 states and 103 transitions. [2022-02-20 21:10:27,076 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 103 transitions. [2022-02-20 21:10:27,077 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:10:27,077 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:10:27,077 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 21:10:27,077 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 21:10:27,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 72 states, 51 states have (on average 1.2745098039215685) internal successors, (65), 54 states have internal predecessors, (65), 13 states have call successors, (13), 5 states have call predecessors, (13), 7 states have return successors, (17), 12 states have call predecessors, (17), 12 states have call successors, (17) [2022-02-20 21:10:27,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 95 transitions. [2022-02-20 21:10:27,079 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 95 transitions. Word has length 81 [2022-02-20 21:10:27,079 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 21:10:27,079 INFO L470 AbstractCegarLoop]: Abstraction has 72 states and 95 transitions. [2022-02-20 21:10:27,080 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 9.0) internal successors, (54), 6 states have internal predecessors, (54), 3 states have call successors, (9), 2 states have call predecessors, (9), 4 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2022-02-20 21:10:27,080 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 95 transitions. [2022-02-20 21:10:27,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-02-20 21:10:27,080 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 21:10:27,080 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 21:10:27,094 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2022-02-20 21:10:27,291 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-02-20 21:10:27,292 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 21:10:27,292 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 21:10:27,293 INFO L85 PathProgramCache]: Analyzing trace with hash -1786751690, now seen corresponding path program 1 times [2022-02-20 21:10:27,293 INFO L126 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-02-20 21:10:27,293 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1001414783] [2022-02-20 21:10:27,293 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 21:10:27,293 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-02-20 21:10:27,293 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-02-20 21:10:27,294 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-02-20 21:10:27,296 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2022-02-20 21:10:27,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:27,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 15 conjunts are in the unsatisfiable core [2022-02-20 21:10:27,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:27,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 21:10:28,143 INFO L290 TraceCheckUtils]: 0: Hoare triple {3852#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0bv64, 0bv64;assume 0bv1 == #valid[0bv64];assume ~bvult64(0bv64, #StackHeapBarrier);currentRoundingMode := ~roundNearestTiesToEven;call #Ultimate.allocInit(2bv64, 1bv64);call write~init~intINTTYPE1(48bv8, 1bv64, 0bv64, 1bv64);call write~init~intINTTYPE1(0bv8, 1bv64, 1bv64, 1bv64);call #Ultimate.allocInit(30bv64, 2bv64);call #Ultimate.allocInit(12bv64, 3bv64);call #Ultimate.allocInit(78bv64, 4bv64);~#s_can_fail_allocator_static~0.base, ~#s_can_fail_allocator_static~0.offset := 5bv64, 0bv64;call #Ultimate.allocInit(40bv64, 5bv64);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, 8bv64);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, ~bvadd64(8bv64, ~#s_can_fail_allocator_static~0.offset), 8bv64);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, ~bvadd64(16bv64, ~#s_can_fail_allocator_static~0.offset), 8bv64);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, ~bvadd64(24bv64, ~#s_can_fail_allocator_static~0.offset), 8bv64);call write~init~$Pointer$(0bv64, 0bv64, ~#s_can_fail_allocator_static~0.base, ~bvadd64(32bv64, ~#s_can_fail_allocator_static~0.offset), 8bv64);~tl_last_error~0 := 0bv32; {3852#true} is VALID [2022-02-20 21:10:28,143 INFO L290 TraceCheckUtils]: 1: Hoare triple {3852#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;assume { :begin_inline_aws_linked_list_end_harness } true;havoc aws_linked_list_end_harness_#t~ret678#1, aws_linked_list_end_harness_#t~ret679#1.base, aws_linked_list_end_harness_#t~ret679#1.offset, aws_linked_list_end_harness_#t~ret680#1, aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset, aws_linked_list_end_harness_~rval~10#1.base, aws_linked_list_end_harness_~rval~10#1.offset;call aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset := #Ultimate.allocOnStack(32bv64);assume { :begin_inline_ensure_linked_list_is_allocated } true;ensure_linked_list_is_allocated_#in~list#1.base, ensure_linked_list_is_allocated_#in~list#1.offset, ensure_linked_list_is_allocated_#in~max_length#1 := aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset, 20bv64;havoc ensure_linked_list_is_allocated_#t~ret547#1, ensure_linked_list_is_allocated_#t~malloc549#1.base, ensure_linked_list_is_allocated_#t~malloc549#1.offset, ensure_linked_list_is_allocated_#t~post548#1, ensure_linked_list_is_allocated_~i~1#1, ensure_linked_list_is_allocated_~node~0#1.base, ensure_linked_list_is_allocated_~node~0#1.offset, ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset, ensure_linked_list_is_allocated_~max_length#1, ensure_linked_list_is_allocated_~length~1#1, ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset;ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset := ensure_linked_list_is_allocated_#in~list#1.base, ensure_linked_list_is_allocated_#in~list#1.offset;ensure_linked_list_is_allocated_~max_length#1 := ensure_linked_list_is_allocated_#in~max_length#1; {3852#true} is VALID [2022-02-20 21:10:28,143 INFO L272 TraceCheckUtils]: 2: Hoare triple {3852#true} call ensure_linked_list_is_allocated_#t~ret547#1 := nondet_uint64_t(); {3852#true} is VALID [2022-02-20 21:10:28,143 INFO L290 TraceCheckUtils]: 3: Hoare triple {3852#true} #res := #t~nondet13;havoc #t~nondet13; {3852#true} is VALID [2022-02-20 21:10:28,143 INFO L290 TraceCheckUtils]: 4: Hoare triple {3852#true} assume true; {3852#true} is VALID [2022-02-20 21:10:28,144 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {3852#true} {3852#true} #146#return; {3852#true} is VALID [2022-02-20 21:10:28,144 INFO L290 TraceCheckUtils]: 6: Hoare triple {3852#true} ensure_linked_list_is_allocated_~length~1#1 := ensure_linked_list_is_allocated_#t~ret547#1;havoc ensure_linked_list_is_allocated_#t~ret547#1; {3852#true} is VALID [2022-02-20 21:10:28,144 INFO L272 TraceCheckUtils]: 7: Hoare triple {3852#true} call assume_abort_if_not((if 0bv32 == (if ~bvule64(ensure_linked_list_is_allocated_~length~1#1, ensure_linked_list_is_allocated_~max_length#1) then 1bv32 else 0bv32) then 0bv8 else 1bv8)); {3852#true} is VALID [2022-02-20 21:10:28,144 INFO L290 TraceCheckUtils]: 8: Hoare triple {3852#true} ~cond := #in~cond; {3852#true} is VALID [2022-02-20 21:10:28,144 INFO L290 TraceCheckUtils]: 9: Hoare triple {3852#true} assume !(0bv8 == ~cond); {3852#true} is VALID [2022-02-20 21:10:28,144 INFO L290 TraceCheckUtils]: 10: Hoare triple {3852#true} assume true; {3852#true} is VALID [2022-02-20 21:10:28,144 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {3852#true} {3852#true} #148#return; {3852#true} is VALID [2022-02-20 21:10:28,144 INFO L290 TraceCheckUtils]: 12: Hoare triple {3852#true} call write~$Pointer$(0bv64, 0bv64, ensure_linked_list_is_allocated_~list#1.base, ~bvadd64(8bv64, ensure_linked_list_is_allocated_~list#1.offset), 8bv64);call write~$Pointer$(0bv64, 0bv64, ensure_linked_list_is_allocated_~list#1.base, ~bvadd64(16bv64, ensure_linked_list_is_allocated_~list#1.offset), 8bv64);ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset := ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset;ensure_linked_list_is_allocated_~i~1#1 := 0bv64; {3852#true} is VALID [2022-02-20 21:10:28,145 INFO L290 TraceCheckUtils]: 13: Hoare triple {3852#true} assume !~bvult64(ensure_linked_list_is_allocated_~i~1#1, ensure_linked_list_is_allocated_~length~1#1); {3852#true} is VALID [2022-02-20 21:10:28,145 INFO L290 TraceCheckUtils]: 14: Hoare triple {3852#true} call write~$Pointer$(ensure_linked_list_is_allocated_~list#1.base, ~bvadd64(16bv64, ensure_linked_list_is_allocated_~list#1.offset), ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, 8bv64);call write~$Pointer$(ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, ensure_linked_list_is_allocated_~list#1.base, ~bvadd64(24bv64, ensure_linked_list_is_allocated_~list#1.offset), 8bv64); {3852#true} is VALID [2022-02-20 21:10:28,145 INFO L290 TraceCheckUtils]: 15: Hoare triple {3852#true} assume { :end_inline_ensure_linked_list_is_allocated } true; {3852#true} is VALID [2022-02-20 21:10:28,145 INFO L272 TraceCheckUtils]: 16: Hoare triple {3852#true} call aws_linked_list_end_harness_#t~ret678#1 := aws_linked_list_is_valid(aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset); {3852#true} is VALID [2022-02-20 21:10:28,145 INFO L290 TraceCheckUtils]: 17: Hoare triple {3852#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0bv64 || ~list#1.offset != 0bv64; {3852#true} is VALID [2022-02-20 21:10:28,146 INFO L290 TraceCheckUtils]: 18: Hoare triple {3852#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8bv64);#t~short299#1 := #t~mem298#1.base != 0bv64 || #t~mem298#1.offset != 0bv64; {3911#(or (and (or (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|))) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) (_ bv0 64)))) |aws_linked_list_is_valid_#t~short299#1|) (and (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|)) (not |aws_linked_list_is_valid_#t~short299#1|) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) (_ bv0 64))))} is VALID [2022-02-20 21:10:28,147 INFO L290 TraceCheckUtils]: 19: Hoare triple {3911#(or (and (or (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|))) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) (_ bv0 64)))) |aws_linked_list_is_valid_#t~short299#1|) (and (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|)) (not |aws_linked_list_is_valid_#t~short299#1|) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) (_ bv0 64))))} #t~short301#1 := #t~short299#1; {3915#(or (and (or (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|))) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) (_ bv0 64)))) |aws_linked_list_is_valid_#t~short301#1|) (and (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|)) (not |aws_linked_list_is_valid_#t~short301#1|) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) (_ bv0 64))))} is VALID [2022-02-20 21:10:28,147 INFO L290 TraceCheckUtils]: 20: Hoare triple {3915#(or (and (or (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|))) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) (_ bv0 64)))) |aws_linked_list_is_valid_#t~short301#1|) (and (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|)) (not |aws_linked_list_is_valid_#t~short301#1|) (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) (_ bv0 64))))} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(8bv64, ~list#1.offset), 8bv64);#t~short301#1 := #t~mem300#1.base == 0bv64 && #t~mem300#1.offset == 0bv64; {3919#(or (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|))) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) (_ bv0 64))))} is VALID [2022-02-20 21:10:28,148 INFO L290 TraceCheckUtils]: 21: Hoare triple {3919#(or (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|))) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) (_ bv0 64))))} #t~short303#1 := #t~short301#1; {3919#(or (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|))) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) (_ bv0 64))))} is VALID [2022-02-20 21:10:28,148 INFO L290 TraceCheckUtils]: 22: Hoare triple {3919#(or (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|))) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) (_ bv0 64))))} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(24bv64, ~list#1.offset), 8bv64);#t~short303#1 := #t~mem302#1.base != 0bv64 || #t~mem302#1.offset != 0bv64; {3919#(or (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|))) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) (_ bv0 64))))} is VALID [2022-02-20 21:10:28,149 INFO L290 TraceCheckUtils]: 23: Hoare triple {3919#(or (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|))) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) (_ bv0 64))))} #t~short305#1 := #t~short303#1; {3919#(or (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|))) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) (_ bv0 64))))} is VALID [2022-02-20 21:10:28,149 INFO L290 TraceCheckUtils]: 24: Hoare triple {3919#(or (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|))) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) (_ bv0 64))))} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(16bv64, ~list#1.offset), 8bv64);#t~short305#1 := #t~mem304#1.base == 0bv64 && #t~mem304#1.offset == 0bv64; {3919#(or (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|))) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) (_ bv0 64))))} is VALID [2022-02-20 21:10:28,150 INFO L290 TraceCheckUtils]: 25: Hoare triple {3919#(or (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|))) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) (_ bv0 64))))} assume #t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;assume { :begin_inline_aws_linked_list_is_valid_deep } true;aws_linked_list_is_valid_deep_#in~list#1.base, aws_linked_list_is_valid_deep_#in~list#1.offset := ~list#1.base, ~list#1.offset;havoc aws_linked_list_is_valid_deep_#res#1;havoc aws_linked_list_is_valid_deep_#t~ret317#1, aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset, aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset, aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset, aws_linked_list_is_valid_deep_~head_reaches_tail~0#1;aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset := aws_linked_list_is_valid_deep_#in~list#1.base, aws_linked_list_is_valid_deep_#in~list#1.offset; {3935#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.offset|) (_ bv0 64))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.offset|))))} is VALID [2022-02-20 21:10:28,151 INFO L290 TraceCheckUtils]: 26: Hoare triple {3935#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.offset|) (_ bv0 64))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.offset|))))} assume !(aws_linked_list_is_valid_deep_~list#1.base == 0bv64 && aws_linked_list_is_valid_deep_~list#1.offset == 0bv64);aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset := aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset;aws_linked_list_is_valid_deep_~head_reaches_tail~0#1 := 0bv8; {3939#(or (not (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|))))} is VALID [2022-02-20 21:10:28,151 INFO L290 TraceCheckUtils]: 27: Hoare triple {3939#(or (not (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|))))} assume !!(aws_linked_list_is_valid_deep_~temp~0#1.base != 0bv64 || aws_linked_list_is_valid_deep_~temp~0#1.offset != 0bv64); {3939#(or (not (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|))))} is VALID [2022-02-20 21:10:28,152 INFO L290 TraceCheckUtils]: 28: Hoare triple {3939#(or (not (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|))))} assume !(aws_linked_list_is_valid_deep_~temp~0#1.base == aws_linked_list_is_valid_deep_~list#1.base && aws_linked_list_is_valid_deep_~temp~0#1.offset == ~bvadd64(16bv64, aws_linked_list_is_valid_deep_~list#1.offset)); {3939#(or (not (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|))))} is VALID [2022-02-20 21:10:28,154 INFO L272 TraceCheckUtils]: 29: Hoare triple {3939#(or (not (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|))))} call aws_linked_list_is_valid_deep_#t~ret317#1 := aws_linked_list_node_next_is_valid(aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset); {3949#(or (exists ((|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1| (_ BitVec 64)) (|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1| (_ BitVec 64))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1|) |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1|)))) (exists ((|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1| (_ BitVec 64)) (|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1| (_ BitVec 64))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1|) |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1|)))))} is VALID [2022-02-20 21:10:28,155 INFO L290 TraceCheckUtils]: 30: Hoare triple {3949#(or (exists ((|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1| (_ BitVec 64)) (|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1| (_ BitVec 64))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1|) |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1|)))) (exists ((|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1| (_ BitVec 64)) (|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1| (_ BitVec 64))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1|) |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1|)))))} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short308 := ~node.base != 0bv64 || ~node.offset != 0bv64; {3949#(or (exists ((|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1| (_ BitVec 64)) (|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1| (_ BitVec 64))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1|) |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1|)))) (exists ((|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1| (_ BitVec 64)) (|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1| (_ BitVec 64))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1|) |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1|)))))} is VALID [2022-02-20 21:10:28,156 INFO L290 TraceCheckUtils]: 31: Hoare triple {3949#(or (exists ((|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1| (_ BitVec 64)) (|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1| (_ BitVec 64))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1|) |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1|)))) (exists ((|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1| (_ BitVec 64)) (|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1| (_ BitVec 64))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1|) |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1|)))))} assume #t~short308;call #t~mem307.base, #t~mem307.offset := read~$Pointer$(~node.base, ~node.offset, 8bv64);#t~short308 := #t~mem307.base != 0bv64 || #t~mem307.offset != 0bv64; {3949#(or (exists ((|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1| (_ BitVec 64)) (|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1| (_ BitVec 64))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1|) |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1|)))) (exists ((|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1| (_ BitVec 64)) (|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1| (_ BitVec 64))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1|) |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1|)))))} is VALID [2022-02-20 21:10:28,156 INFO L290 TraceCheckUtils]: 32: Hoare triple {3949#(or (exists ((|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1| (_ BitVec 64)) (|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1| (_ BitVec 64))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1|) |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1|)))) (exists ((|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1| (_ BitVec 64)) (|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1| (_ BitVec 64))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1|) |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1|)))))} #t~short311 := #t~short308; {3949#(or (exists ((|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1| (_ BitVec 64)) (|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1| (_ BitVec 64))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1|) |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1|)))) (exists ((|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1| (_ BitVec 64)) (|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1| (_ BitVec 64))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1|) |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1|)))))} is VALID [2022-02-20 21:10:28,157 INFO L290 TraceCheckUtils]: 33: Hoare triple {3949#(or (exists ((|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1| (_ BitVec 64)) (|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1| (_ BitVec 64))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1|) |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1|)))) (exists ((|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1| (_ BitVec 64)) (|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1| (_ BitVec 64))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1|) |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1|)))))} assume #t~short311;call #t~mem309.base, #t~mem309.offset := read~$Pointer$(~node.base, ~node.offset, 8bv64);call #t~mem310.base, #t~mem310.offset := read~$Pointer$(#t~mem309.base, ~bvadd64(8bv64, #t~mem309.offset), 8bv64);#t~short311 := #t~mem310.base == ~node.base && #t~mem310.offset == ~node.offset; {3949#(or (exists ((|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1| (_ BitVec 64)) (|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1| (_ BitVec 64))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1|) |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1|)))) (exists ((|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1| (_ BitVec 64)) (|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1| (_ BitVec 64))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1|) |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1|)))))} is VALID [2022-02-20 21:10:28,158 INFO L290 TraceCheckUtils]: 34: Hoare triple {3949#(or (exists ((|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1| (_ BitVec 64)) (|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1| (_ BitVec 64))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1|) |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1|)))) (exists ((|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1| (_ BitVec 64)) (|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1| (_ BitVec 64))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1|) |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1|)))))} #res := (if 0bv32 == (if #t~short311 then 1bv32 else 0bv32) then 0bv8 else 1bv8);havoc #t~mem307.base, #t~mem307.offset;havoc #t~short308;havoc #t~mem309.base, #t~mem309.offset;havoc #t~mem310.base, #t~mem310.offset;havoc #t~short311; {3949#(or (exists ((|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1| (_ BitVec 64)) (|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1| (_ BitVec 64))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1|) |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1|)))) (exists ((|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1| (_ BitVec 64)) (|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1| (_ BitVec 64))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1|) |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1|)))))} is VALID [2022-02-20 21:10:28,158 INFO L290 TraceCheckUtils]: 35: Hoare triple {3949#(or (exists ((|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1| (_ BitVec 64)) (|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1| (_ BitVec 64))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1|) |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1|)))) (exists ((|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1| (_ BitVec 64)) (|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1| (_ BitVec 64))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1|) |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1|)))))} assume true; {3949#(or (exists ((|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1| (_ BitVec 64)) (|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1| (_ BitVec 64))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1|) |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1|)))) (exists ((|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1| (_ BitVec 64)) (|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1| (_ BitVec 64))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1|) |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1|)))))} is VALID [2022-02-20 21:10:28,159 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {3949#(or (exists ((|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1| (_ BitVec 64)) (|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1| (_ BitVec 64))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1|) |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1|)))) (exists ((|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1| (_ BitVec 64)) (|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1| (_ BitVec 64))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_BEFORE_CALL_1|) |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_BEFORE_CALL_1|)))))} {3939#(or (not (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|))))} #170#return; {3939#(or (not (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|))))} is VALID [2022-02-20 21:10:28,160 INFO L290 TraceCheckUtils]: 37: Hoare triple {3939#(or (not (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|))))} assume !(0bv8 == aws_linked_list_is_valid_deep_#t~ret317#1);havoc aws_linked_list_is_valid_deep_#t~ret317#1;call aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset := read~$Pointer$(aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset, 8bv64);aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset := aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset;havoc aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset; {3974#(exists ((|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_11| (_ BitVec 64)) (|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_11| (_ BitVec 64))) (and (or (not (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_11|) |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_11|))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_11|) |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_11|)))) (= |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset| (select (select |#memory_$Pointer$.offset| |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_11|) |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_11|)) (= (select (select |#memory_$Pointer$.base| |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_11|) |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_11|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|)))} is VALID [2022-02-20 21:10:28,161 INFO L290 TraceCheckUtils]: 38: Hoare triple {3974#(exists ((|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_11| (_ BitVec 64)) (|v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_11| (_ BitVec 64))) (and (or (not (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_11|) |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_11|))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_11|) |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_11|)))) (= |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset| (select (select |#memory_$Pointer$.offset| |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_11|) |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_11|)) (= (select (select |#memory_$Pointer$.base| |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base_11|) |v_aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset_11|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|)))} assume !(aws_linked_list_is_valid_deep_~temp~0#1.base != 0bv64 || aws_linked_list_is_valid_deep_~temp~0#1.offset != 0bv64); {3853#false} is VALID [2022-02-20 21:10:28,161 INFO L290 TraceCheckUtils]: 39: Hoare triple {3853#false} aws_linked_list_is_valid_deep_#res#1 := aws_linked_list_is_valid_deep_~head_reaches_tail~0#1; {3853#false} is VALID [2022-02-20 21:10:28,162 INFO L290 TraceCheckUtils]: 40: Hoare triple {3853#false} #t~ret306#1 := aws_linked_list_is_valid_deep_#res#1;assume { :end_inline_aws_linked_list_is_valid_deep } true;#res#1 := #t~ret306#1;havoc #t~ret306#1; {3853#false} is VALID [2022-02-20 21:10:28,162 INFO L290 TraceCheckUtils]: 41: Hoare triple {3853#false} assume true; {3853#false} is VALID [2022-02-20 21:10:28,162 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {3853#false} {3852#true} #150#return; {3853#false} is VALID [2022-02-20 21:10:28,162 INFO L272 TraceCheckUtils]: 43: Hoare triple {3853#false} call assume_abort_if_not(aws_linked_list_end_harness_#t~ret678#1); {3853#false} is VALID [2022-02-20 21:10:28,162 INFO L290 TraceCheckUtils]: 44: Hoare triple {3853#false} ~cond := #in~cond; {3853#false} is VALID [2022-02-20 21:10:28,162 INFO L290 TraceCheckUtils]: 45: Hoare triple {3853#false} assume !(0bv8 == ~cond); {3853#false} is VALID [2022-02-20 21:10:28,162 INFO L290 TraceCheckUtils]: 46: Hoare triple {3853#false} assume true; {3853#false} is VALID [2022-02-20 21:10:28,162 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {3853#false} {3853#false} #152#return; {3853#false} is VALID [2022-02-20 21:10:28,163 INFO L290 TraceCheckUtils]: 48: Hoare triple {3853#false} havoc aws_linked_list_end_harness_#t~ret678#1;assume { :begin_inline_aws_linked_list_end } true;aws_linked_list_end_#in~list#1.base, aws_linked_list_end_#in~list#1.offset := aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset;havoc aws_linked_list_end_#res#1.base, aws_linked_list_end_#res#1.offset;havoc aws_linked_list_end_#t~ret325#1, aws_linked_list_end_#t~ret326#1, aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset, aws_linked_list_end_~rval~1#1.base, aws_linked_list_end_~rval~1#1.offset;aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset := aws_linked_list_end_#in~list#1.base, aws_linked_list_end_#in~list#1.offset; {3853#false} is VALID [2022-02-20 21:10:28,163 INFO L272 TraceCheckUtils]: 49: Hoare triple {3853#false} call aws_linked_list_end_#t~ret325#1 := aws_linked_list_is_valid(aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset); {3853#false} is VALID [2022-02-20 21:10:28,163 INFO L290 TraceCheckUtils]: 50: Hoare triple {3853#false} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0bv64 || ~list#1.offset != 0bv64; {3853#false} is VALID [2022-02-20 21:10:28,163 INFO L290 TraceCheckUtils]: 51: Hoare triple {3853#false} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8bv64);#t~short299#1 := #t~mem298#1.base != 0bv64 || #t~mem298#1.offset != 0bv64; {3853#false} is VALID [2022-02-20 21:10:28,163 INFO L290 TraceCheckUtils]: 52: Hoare triple {3853#false} #t~short301#1 := #t~short299#1; {3853#false} is VALID [2022-02-20 21:10:28,163 INFO L290 TraceCheckUtils]: 53: Hoare triple {3853#false} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(8bv64, ~list#1.offset), 8bv64);#t~short301#1 := #t~mem300#1.base == 0bv64 && #t~mem300#1.offset == 0bv64; {3853#false} is VALID [2022-02-20 21:10:28,163 INFO L290 TraceCheckUtils]: 54: Hoare triple {3853#false} #t~short303#1 := #t~short301#1; {3853#false} is VALID [2022-02-20 21:10:28,163 INFO L290 TraceCheckUtils]: 55: Hoare triple {3853#false} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(24bv64, ~list#1.offset), 8bv64);#t~short303#1 := #t~mem302#1.base != 0bv64 || #t~mem302#1.offset != 0bv64; {3853#false} is VALID [2022-02-20 21:10:28,163 INFO L290 TraceCheckUtils]: 56: Hoare triple {3853#false} #t~short305#1 := #t~short303#1; {3853#false} is VALID [2022-02-20 21:10:28,164 INFO L290 TraceCheckUtils]: 57: Hoare triple {3853#false} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(16bv64, ~list#1.offset), 8bv64);#t~short305#1 := #t~mem304#1.base == 0bv64 && #t~mem304#1.offset == 0bv64; {3853#false} is VALID [2022-02-20 21:10:28,164 INFO L290 TraceCheckUtils]: 58: Hoare triple {3853#false} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0bv8; {3853#false} is VALID [2022-02-20 21:10:28,164 INFO L290 TraceCheckUtils]: 59: Hoare triple {3853#false} assume true; {3853#false} is VALID [2022-02-20 21:10:28,164 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {3853#false} {3853#false} #154#return; {3853#false} is VALID [2022-02-20 21:10:28,164 INFO L272 TraceCheckUtils]: 61: Hoare triple {3853#false} call assume_abort_if_not(aws_linked_list_end_#t~ret325#1); {3853#false} is VALID [2022-02-20 21:10:28,164 INFO L290 TraceCheckUtils]: 62: Hoare triple {3853#false} ~cond := #in~cond; {3853#false} is VALID [2022-02-20 21:10:28,164 INFO L290 TraceCheckUtils]: 63: Hoare triple {3853#false} assume !(0bv8 == ~cond); {3853#false} is VALID [2022-02-20 21:10:28,164 INFO L290 TraceCheckUtils]: 64: Hoare triple {3853#false} assume true; {3853#false} is VALID [2022-02-20 21:10:28,165 INFO L284 TraceCheckUtils]: 65: Hoare quadruple {3853#false} {3853#false} #156#return; {3853#false} is VALID [2022-02-20 21:10:28,165 INFO L290 TraceCheckUtils]: 66: Hoare triple {3853#false} havoc aws_linked_list_end_#t~ret325#1;aws_linked_list_end_~rval~1#1.base, aws_linked_list_end_~rval~1#1.offset := aws_linked_list_end_~list#1.base, ~bvadd64(16bv64, aws_linked_list_end_~list#1.offset); {3853#false} is VALID [2022-02-20 21:10:28,165 INFO L272 TraceCheckUtils]: 67: Hoare triple {3853#false} call aws_linked_list_end_#t~ret326#1 := aws_linked_list_is_valid(aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset); {3853#false} is VALID [2022-02-20 21:10:28,165 INFO L290 TraceCheckUtils]: 68: Hoare triple {3853#false} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0bv64 || ~list#1.offset != 0bv64; {3853#false} is VALID [2022-02-20 21:10:28,165 INFO L290 TraceCheckUtils]: 69: Hoare triple {3853#false} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8bv64);#t~short299#1 := #t~mem298#1.base != 0bv64 || #t~mem298#1.offset != 0bv64; {3853#false} is VALID [2022-02-20 21:10:28,165 INFO L290 TraceCheckUtils]: 70: Hoare triple {3853#false} #t~short301#1 := #t~short299#1; {3853#false} is VALID [2022-02-20 21:10:28,165 INFO L290 TraceCheckUtils]: 71: Hoare triple {3853#false} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(8bv64, ~list#1.offset), 8bv64);#t~short301#1 := #t~mem300#1.base == 0bv64 && #t~mem300#1.offset == 0bv64; {3853#false} is VALID [2022-02-20 21:10:28,165 INFO L290 TraceCheckUtils]: 72: Hoare triple {3853#false} #t~short303#1 := #t~short301#1; {3853#false} is VALID [2022-02-20 21:10:28,166 INFO L290 TraceCheckUtils]: 73: Hoare triple {3853#false} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(24bv64, ~list#1.offset), 8bv64);#t~short303#1 := #t~mem302#1.base != 0bv64 || #t~mem302#1.offset != 0bv64; {3853#false} is VALID [2022-02-20 21:10:28,166 INFO L290 TraceCheckUtils]: 74: Hoare triple {3853#false} #t~short305#1 := #t~short303#1; {3853#false} is VALID [2022-02-20 21:10:28,166 INFO L290 TraceCheckUtils]: 75: Hoare triple {3853#false} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(16bv64, ~list#1.offset), 8bv64);#t~short305#1 := #t~mem304#1.base == 0bv64 && #t~mem304#1.offset == 0bv64; {3853#false} is VALID [2022-02-20 21:10:28,166 INFO L290 TraceCheckUtils]: 76: Hoare triple {3853#false} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0bv8; {3853#false} is VALID [2022-02-20 21:10:28,166 INFO L290 TraceCheckUtils]: 77: Hoare triple {3853#false} assume true; {3853#false} is VALID [2022-02-20 21:10:28,166 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {3853#false} {3853#false} #158#return; {3853#false} is VALID [2022-02-20 21:10:28,166 INFO L272 TraceCheckUtils]: 79: Hoare triple {3853#false} call __VERIFIER_assert(aws_linked_list_end_#t~ret326#1); {3853#false} is VALID [2022-02-20 21:10:28,166 INFO L290 TraceCheckUtils]: 80: Hoare triple {3853#false} ~cond := #in~cond; {3853#false} is VALID [2022-02-20 21:10:28,167 INFO L290 TraceCheckUtils]: 81: Hoare triple {3853#false} assume 0bv8 == ~cond; {3853#false} is VALID [2022-02-20 21:10:28,167 INFO L290 TraceCheckUtils]: 82: Hoare triple {3853#false} assume !false; {3853#false} is VALID [2022-02-20 21:10:28,167 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 26 proven. 1 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-02-20 21:10:28,167 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 21:10:28,528 INFO L290 TraceCheckUtils]: 82: Hoare triple {3853#false} assume !false; {3853#false} is VALID [2022-02-20 21:10:28,528 INFO L290 TraceCheckUtils]: 81: Hoare triple {3853#false} assume 0bv8 == ~cond; {3853#false} is VALID [2022-02-20 21:10:28,528 INFO L290 TraceCheckUtils]: 80: Hoare triple {3853#false} ~cond := #in~cond; {3853#false} is VALID [2022-02-20 21:10:28,529 INFO L272 TraceCheckUtils]: 79: Hoare triple {3853#false} call __VERIFIER_assert(aws_linked_list_end_#t~ret326#1); {3853#false} is VALID [2022-02-20 21:10:28,529 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {3852#true} {3853#false} #158#return; {3853#false} is VALID [2022-02-20 21:10:28,529 INFO L290 TraceCheckUtils]: 77: Hoare triple {3852#true} assume true; {3852#true} is VALID [2022-02-20 21:10:28,529 INFO L290 TraceCheckUtils]: 76: Hoare triple {3852#true} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0bv8; {3852#true} is VALID [2022-02-20 21:10:28,529 INFO L290 TraceCheckUtils]: 75: Hoare triple {3852#true} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(16bv64, ~list#1.offset), 8bv64);#t~short305#1 := #t~mem304#1.base == 0bv64 && #t~mem304#1.offset == 0bv64; {3852#true} is VALID [2022-02-20 21:10:28,529 INFO L290 TraceCheckUtils]: 74: Hoare triple {3852#true} #t~short305#1 := #t~short303#1; {3852#true} is VALID [2022-02-20 21:10:28,529 INFO L290 TraceCheckUtils]: 73: Hoare triple {3852#true} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(24bv64, ~list#1.offset), 8bv64);#t~short303#1 := #t~mem302#1.base != 0bv64 || #t~mem302#1.offset != 0bv64; {3852#true} is VALID [2022-02-20 21:10:28,529 INFO L290 TraceCheckUtils]: 72: Hoare triple {3852#true} #t~short303#1 := #t~short301#1; {3852#true} is VALID [2022-02-20 21:10:28,529 INFO L290 TraceCheckUtils]: 71: Hoare triple {3852#true} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(8bv64, ~list#1.offset), 8bv64);#t~short301#1 := #t~mem300#1.base == 0bv64 && #t~mem300#1.offset == 0bv64; {3852#true} is VALID [2022-02-20 21:10:28,530 INFO L290 TraceCheckUtils]: 70: Hoare triple {3852#true} #t~short301#1 := #t~short299#1; {3852#true} is VALID [2022-02-20 21:10:28,530 INFO L290 TraceCheckUtils]: 69: Hoare triple {3852#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8bv64);#t~short299#1 := #t~mem298#1.base != 0bv64 || #t~mem298#1.offset != 0bv64; {3852#true} is VALID [2022-02-20 21:10:28,530 INFO L290 TraceCheckUtils]: 68: Hoare triple {3852#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0bv64 || ~list#1.offset != 0bv64; {3852#true} is VALID [2022-02-20 21:10:28,530 INFO L272 TraceCheckUtils]: 67: Hoare triple {3853#false} call aws_linked_list_end_#t~ret326#1 := aws_linked_list_is_valid(aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset); {3852#true} is VALID [2022-02-20 21:10:28,530 INFO L290 TraceCheckUtils]: 66: Hoare triple {3853#false} havoc aws_linked_list_end_#t~ret325#1;aws_linked_list_end_~rval~1#1.base, aws_linked_list_end_~rval~1#1.offset := aws_linked_list_end_~list#1.base, ~bvadd64(16bv64, aws_linked_list_end_~list#1.offset); {3853#false} is VALID [2022-02-20 21:10:28,530 INFO L284 TraceCheckUtils]: 65: Hoare quadruple {3852#true} {3853#false} #156#return; {3853#false} is VALID [2022-02-20 21:10:28,530 INFO L290 TraceCheckUtils]: 64: Hoare triple {3852#true} assume true; {3852#true} is VALID [2022-02-20 21:10:28,530 INFO L290 TraceCheckUtils]: 63: Hoare triple {3852#true} assume !(0bv8 == ~cond); {3852#true} is VALID [2022-02-20 21:10:28,531 INFO L290 TraceCheckUtils]: 62: Hoare triple {3852#true} ~cond := #in~cond; {3852#true} is VALID [2022-02-20 21:10:28,531 INFO L272 TraceCheckUtils]: 61: Hoare triple {3853#false} call assume_abort_if_not(aws_linked_list_end_#t~ret325#1); {3852#true} is VALID [2022-02-20 21:10:28,531 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {3852#true} {3853#false} #154#return; {3853#false} is VALID [2022-02-20 21:10:28,531 INFO L290 TraceCheckUtils]: 59: Hoare triple {3852#true} assume true; {3852#true} is VALID [2022-02-20 21:10:28,531 INFO L290 TraceCheckUtils]: 58: Hoare triple {3852#true} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0bv8; {3852#true} is VALID [2022-02-20 21:10:28,531 INFO L290 TraceCheckUtils]: 57: Hoare triple {3852#true} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(16bv64, ~list#1.offset), 8bv64);#t~short305#1 := #t~mem304#1.base == 0bv64 && #t~mem304#1.offset == 0bv64; {3852#true} is VALID [2022-02-20 21:10:28,531 INFO L290 TraceCheckUtils]: 56: Hoare triple {3852#true} #t~short305#1 := #t~short303#1; {3852#true} is VALID [2022-02-20 21:10:28,531 INFO L290 TraceCheckUtils]: 55: Hoare triple {3852#true} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(24bv64, ~list#1.offset), 8bv64);#t~short303#1 := #t~mem302#1.base != 0bv64 || #t~mem302#1.offset != 0bv64; {3852#true} is VALID [2022-02-20 21:10:28,531 INFO L290 TraceCheckUtils]: 54: Hoare triple {3852#true} #t~short303#1 := #t~short301#1; {3852#true} is VALID [2022-02-20 21:10:28,532 INFO L290 TraceCheckUtils]: 53: Hoare triple {3852#true} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(8bv64, ~list#1.offset), 8bv64);#t~short301#1 := #t~mem300#1.base == 0bv64 && #t~mem300#1.offset == 0bv64; {3852#true} is VALID [2022-02-20 21:10:28,532 INFO L290 TraceCheckUtils]: 52: Hoare triple {3852#true} #t~short301#1 := #t~short299#1; {3852#true} is VALID [2022-02-20 21:10:28,532 INFO L290 TraceCheckUtils]: 51: Hoare triple {3852#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8bv64);#t~short299#1 := #t~mem298#1.base != 0bv64 || #t~mem298#1.offset != 0bv64; {3852#true} is VALID [2022-02-20 21:10:28,532 INFO L290 TraceCheckUtils]: 50: Hoare triple {3852#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0bv64 || ~list#1.offset != 0bv64; {3852#true} is VALID [2022-02-20 21:10:28,532 INFO L272 TraceCheckUtils]: 49: Hoare triple {3853#false} call aws_linked_list_end_#t~ret325#1 := aws_linked_list_is_valid(aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset); {3852#true} is VALID [2022-02-20 21:10:28,532 INFO L290 TraceCheckUtils]: 48: Hoare triple {3853#false} havoc aws_linked_list_end_harness_#t~ret678#1;assume { :begin_inline_aws_linked_list_end } true;aws_linked_list_end_#in~list#1.base, aws_linked_list_end_#in~list#1.offset := aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset;havoc aws_linked_list_end_#res#1.base, aws_linked_list_end_#res#1.offset;havoc aws_linked_list_end_#t~ret325#1, aws_linked_list_end_#t~ret326#1, aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset, aws_linked_list_end_~rval~1#1.base, aws_linked_list_end_~rval~1#1.offset;aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset := aws_linked_list_end_#in~list#1.base, aws_linked_list_end_#in~list#1.offset; {3853#false} is VALID [2022-02-20 21:10:28,532 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {3852#true} {3853#false} #152#return; {3853#false} is VALID [2022-02-20 21:10:28,532 INFO L290 TraceCheckUtils]: 46: Hoare triple {3852#true} assume true; {3852#true} is VALID [2022-02-20 21:10:28,533 INFO L290 TraceCheckUtils]: 45: Hoare triple {3852#true} assume !(0bv8 == ~cond); {3852#true} is VALID [2022-02-20 21:10:28,533 INFO L290 TraceCheckUtils]: 44: Hoare triple {3852#true} ~cond := #in~cond; {3852#true} is VALID [2022-02-20 21:10:28,533 INFO L272 TraceCheckUtils]: 43: Hoare triple {3853#false} call assume_abort_if_not(aws_linked_list_end_harness_#t~ret678#1); {3852#true} is VALID [2022-02-20 21:10:28,533 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {3853#false} {3852#true} #150#return; {3853#false} is VALID [2022-02-20 21:10:28,533 INFO L290 TraceCheckUtils]: 41: Hoare triple {3853#false} assume true; {3853#false} is VALID [2022-02-20 21:10:28,533 INFO L290 TraceCheckUtils]: 40: Hoare triple {3853#false} #t~ret306#1 := aws_linked_list_is_valid_deep_#res#1;assume { :end_inline_aws_linked_list_is_valid_deep } true;#res#1 := #t~ret306#1;havoc #t~ret306#1; {3853#false} is VALID [2022-02-20 21:10:28,533 INFO L290 TraceCheckUtils]: 39: Hoare triple {3853#false} aws_linked_list_is_valid_deep_#res#1 := aws_linked_list_is_valid_deep_~head_reaches_tail~0#1; {3853#false} is VALID [2022-02-20 21:10:28,534 INFO L290 TraceCheckUtils]: 38: Hoare triple {4245#(or (not (= (_ bv0 64) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|)) (not (= (_ bv0 64) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|)))} assume !(aws_linked_list_is_valid_deep_~temp~0#1.base != 0bv64 || aws_linked_list_is_valid_deep_~temp~0#1.offset != 0bv64); {3853#false} is VALID [2022-02-20 21:10:28,534 INFO L290 TraceCheckUtils]: 37: Hoare triple {3939#(or (not (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|))))} assume !(0bv8 == aws_linked_list_is_valid_deep_#t~ret317#1);havoc aws_linked_list_is_valid_deep_#t~ret317#1;call aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset := read~$Pointer$(aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset, 8bv64);aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset := aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset;havoc aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset; {4245#(or (not (= (_ bv0 64) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|)) (not (= (_ bv0 64) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|)))} is VALID [2022-02-20 21:10:28,535 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {3852#true} {3939#(or (not (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|))))} #170#return; {3939#(or (not (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|))))} is VALID [2022-02-20 21:10:28,535 INFO L290 TraceCheckUtils]: 35: Hoare triple {3852#true} assume true; {3852#true} is VALID [2022-02-20 21:10:28,535 INFO L290 TraceCheckUtils]: 34: Hoare triple {3852#true} #res := (if 0bv32 == (if #t~short311 then 1bv32 else 0bv32) then 0bv8 else 1bv8);havoc #t~mem307.base, #t~mem307.offset;havoc #t~short308;havoc #t~mem309.base, #t~mem309.offset;havoc #t~mem310.base, #t~mem310.offset;havoc #t~short311; {3852#true} is VALID [2022-02-20 21:10:28,535 INFO L290 TraceCheckUtils]: 33: Hoare triple {3852#true} assume #t~short311;call #t~mem309.base, #t~mem309.offset := read~$Pointer$(~node.base, ~node.offset, 8bv64);call #t~mem310.base, #t~mem310.offset := read~$Pointer$(#t~mem309.base, ~bvadd64(8bv64, #t~mem309.offset), 8bv64);#t~short311 := #t~mem310.base == ~node.base && #t~mem310.offset == ~node.offset; {3852#true} is VALID [2022-02-20 21:10:28,536 INFO L290 TraceCheckUtils]: 32: Hoare triple {3852#true} #t~short311 := #t~short308; {3852#true} is VALID [2022-02-20 21:10:28,536 INFO L290 TraceCheckUtils]: 31: Hoare triple {3852#true} assume #t~short308;call #t~mem307.base, #t~mem307.offset := read~$Pointer$(~node.base, ~node.offset, 8bv64);#t~short308 := #t~mem307.base != 0bv64 || #t~mem307.offset != 0bv64; {3852#true} is VALID [2022-02-20 21:10:28,536 INFO L290 TraceCheckUtils]: 30: Hoare triple {3852#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short308 := ~node.base != 0bv64 || ~node.offset != 0bv64; {3852#true} is VALID [2022-02-20 21:10:28,536 INFO L272 TraceCheckUtils]: 29: Hoare triple {3939#(or (not (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|))))} call aws_linked_list_is_valid_deep_#t~ret317#1 := aws_linked_list_node_next_is_valid(aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset); {3852#true} is VALID [2022-02-20 21:10:28,536 INFO L290 TraceCheckUtils]: 28: Hoare triple {3939#(or (not (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|))))} assume !(aws_linked_list_is_valid_deep_~temp~0#1.base == aws_linked_list_is_valid_deep_~list#1.base && aws_linked_list_is_valid_deep_~temp~0#1.offset == ~bvadd64(16bv64, aws_linked_list_is_valid_deep_~list#1.offset)); {3939#(or (not (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|))))} is VALID [2022-02-20 21:10:28,537 INFO L290 TraceCheckUtils]: 27: Hoare triple {3939#(or (not (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|))))} assume !!(aws_linked_list_is_valid_deep_~temp~0#1.base != 0bv64 || aws_linked_list_is_valid_deep_~temp~0#1.offset != 0bv64); {3939#(or (not (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|))))} is VALID [2022-02-20 21:10:28,537 INFO L290 TraceCheckUtils]: 26: Hoare triple {3935#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.offset|) (_ bv0 64))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.offset|))))} assume !(aws_linked_list_is_valid_deep_~list#1.base == 0bv64 && aws_linked_list_is_valid_deep_~list#1.offset == 0bv64);aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset := aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset;aws_linked_list_is_valid_deep_~head_reaches_tail~0#1 := 0bv8; {3939#(or (not (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~temp~0#1.offset|))))} is VALID [2022-02-20 21:10:28,538 INFO L290 TraceCheckUtils]: 25: Hoare triple {3919#(or (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|))) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) (_ bv0 64))))} assume #t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;assume { :begin_inline_aws_linked_list_is_valid_deep } true;aws_linked_list_is_valid_deep_#in~list#1.base, aws_linked_list_is_valid_deep_#in~list#1.offset := ~list#1.base, ~list#1.offset;havoc aws_linked_list_is_valid_deep_#res#1;havoc aws_linked_list_is_valid_deep_#t~ret317#1, aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset, aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset, aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset, aws_linked_list_is_valid_deep_~head_reaches_tail~0#1;aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset := aws_linked_list_is_valid_deep_#in~list#1.base, aws_linked_list_is_valid_deep_#in~list#1.offset; {3935#(or (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.offset|) (_ bv0 64))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.base|) |aws_linked_list_is_valid_aws_linked_list_is_valid_deep_~list#1.offset|))))} is VALID [2022-02-20 21:10:28,539 INFO L290 TraceCheckUtils]: 24: Hoare triple {3919#(or (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|))) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) (_ bv0 64))))} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(16bv64, ~list#1.offset), 8bv64);#t~short305#1 := #t~mem304#1.base == 0bv64 && #t~mem304#1.offset == 0bv64; {3919#(or (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|))) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) (_ bv0 64))))} is VALID [2022-02-20 21:10:28,539 INFO L290 TraceCheckUtils]: 23: Hoare triple {3919#(or (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|))) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) (_ bv0 64))))} #t~short305#1 := #t~short303#1; {3919#(or (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|))) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) (_ bv0 64))))} is VALID [2022-02-20 21:10:28,540 INFO L290 TraceCheckUtils]: 22: Hoare triple {3919#(or (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|))) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) (_ bv0 64))))} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(24bv64, ~list#1.offset), 8bv64);#t~short303#1 := #t~mem302#1.base != 0bv64 || #t~mem302#1.offset != 0bv64; {3919#(or (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|))) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) (_ bv0 64))))} is VALID [2022-02-20 21:10:28,540 INFO L290 TraceCheckUtils]: 21: Hoare triple {3919#(or (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|))) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) (_ bv0 64))))} #t~short303#1 := #t~short301#1; {3919#(or (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|))) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) (_ bv0 64))))} is VALID [2022-02-20 21:10:28,541 INFO L290 TraceCheckUtils]: 20: Hoare triple {4300#(or (not |aws_linked_list_is_valid_#t~short301#1|) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|))) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) (_ bv0 64))))} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(8bv64, ~list#1.offset), 8bv64);#t~short301#1 := #t~mem300#1.base == 0bv64 && #t~mem300#1.offset == 0bv64; {3919#(or (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|))) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) (_ bv0 64))))} is VALID [2022-02-20 21:10:28,541 INFO L290 TraceCheckUtils]: 19: Hoare triple {4304#(or (not |aws_linked_list_is_valid_#t~short299#1|) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|))) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) (_ bv0 64))))} #t~short301#1 := #t~short299#1; {4300#(or (not |aws_linked_list_is_valid_#t~short301#1|) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|))) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) (_ bv0 64))))} is VALID [2022-02-20 21:10:28,542 INFO L290 TraceCheckUtils]: 18: Hoare triple {3852#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8bv64);#t~short299#1 := #t~mem298#1.base != 0bv64 || #t~mem298#1.offset != 0bv64; {4304#(or (not |aws_linked_list_is_valid_#t~short299#1|) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|))) (not (= (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) |aws_linked_list_is_valid_~list#1.offset|) (_ bv0 64))))} is VALID [2022-02-20 21:10:28,542 INFO L290 TraceCheckUtils]: 17: Hoare triple {3852#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0bv64 || ~list#1.offset != 0bv64; {3852#true} is VALID [2022-02-20 21:10:28,542 INFO L272 TraceCheckUtils]: 16: Hoare triple {3852#true} call aws_linked_list_end_harness_#t~ret678#1 := aws_linked_list_is_valid(aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset); {3852#true} is VALID [2022-02-20 21:10:28,542 INFO L290 TraceCheckUtils]: 15: Hoare triple {3852#true} assume { :end_inline_ensure_linked_list_is_allocated } true; {3852#true} is VALID [2022-02-20 21:10:28,542 INFO L290 TraceCheckUtils]: 14: Hoare triple {3852#true} call write~$Pointer$(ensure_linked_list_is_allocated_~list#1.base, ~bvadd64(16bv64, ensure_linked_list_is_allocated_~list#1.offset), ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, 8bv64);call write~$Pointer$(ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, ensure_linked_list_is_allocated_~list#1.base, ~bvadd64(24bv64, ensure_linked_list_is_allocated_~list#1.offset), 8bv64); {3852#true} is VALID [2022-02-20 21:10:28,542 INFO L290 TraceCheckUtils]: 13: Hoare triple {3852#true} assume !~bvult64(ensure_linked_list_is_allocated_~i~1#1, ensure_linked_list_is_allocated_~length~1#1); {3852#true} is VALID [2022-02-20 21:10:28,542 INFO L290 TraceCheckUtils]: 12: Hoare triple {3852#true} call write~$Pointer$(0bv64, 0bv64, ensure_linked_list_is_allocated_~list#1.base, ~bvadd64(8bv64, ensure_linked_list_is_allocated_~list#1.offset), 8bv64);call write~$Pointer$(0bv64, 0bv64, ensure_linked_list_is_allocated_~list#1.base, ~bvadd64(16bv64, ensure_linked_list_is_allocated_~list#1.offset), 8bv64);ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset := ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset;ensure_linked_list_is_allocated_~i~1#1 := 0bv64; {3852#true} is VALID [2022-02-20 21:10:28,542 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {3852#true} {3852#true} #148#return; {3852#true} is VALID [2022-02-20 21:10:28,543 INFO L290 TraceCheckUtils]: 10: Hoare triple {3852#true} assume true; {3852#true} is VALID [2022-02-20 21:10:28,543 INFO L290 TraceCheckUtils]: 9: Hoare triple {3852#true} assume !(0bv8 == ~cond); {3852#true} is VALID [2022-02-20 21:10:28,543 INFO L290 TraceCheckUtils]: 8: Hoare triple {3852#true} ~cond := #in~cond; {3852#true} is VALID [2022-02-20 21:10:28,543 INFO L272 TraceCheckUtils]: 7: Hoare triple {3852#true} call assume_abort_if_not((if 0bv32 == (if ~bvule64(ensure_linked_list_is_allocated_~length~1#1, ensure_linked_list_is_allocated_~max_length#1) then 1bv32 else 0bv32) then 0bv8 else 1bv8)); {3852#true} is VALID [2022-02-20 21:10:28,543 INFO L290 TraceCheckUtils]: 6: Hoare triple {3852#true} ensure_linked_list_is_allocated_~length~1#1 := ensure_linked_list_is_allocated_#t~ret547#1;havoc ensure_linked_list_is_allocated_#t~ret547#1; {3852#true} is VALID [2022-02-20 21:10:28,543 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {3852#true} {3852#true} #146#return; {3852#true} is VALID [2022-02-20 21:10:28,543 INFO L290 TraceCheckUtils]: 4: Hoare triple {3852#true} assume true; {3852#true} is VALID [2022-02-20 21:10:28,543 INFO L290 TraceCheckUtils]: 3: Hoare triple {3852#true} #res := #t~nondet13;havoc #t~nondet13; {3852#true} is VALID [2022-02-20 21:10:28,543 INFO L272 TraceCheckUtils]: 2: Hoare triple {3852#true} call ensure_linked_list_is_allocated_#t~ret547#1 := nondet_uint64_t(); {3852#true} is VALID [2022-02-20 21:10:28,544 INFO L290 TraceCheckUtils]: 1: Hoare triple {3852#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;assume { :begin_inline_aws_linked_list_end_harness } true;havoc aws_linked_list_end_harness_#t~ret678#1, aws_linked_list_end_harness_#t~ret679#1.base, aws_linked_list_end_harness_#t~ret679#1.offset, aws_linked_list_end_harness_#t~ret680#1, aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset, aws_linked_list_end_harness_~rval~10#1.base, aws_linked_list_end_harness_~rval~10#1.offset;call aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset := #Ultimate.allocOnStack(32bv64);assume { :begin_inline_ensure_linked_list_is_allocated } true;ensure_linked_list_is_allocated_#in~list#1.base, ensure_linked_list_is_allocated_#in~list#1.offset, ensure_linked_list_is_allocated_#in~max_length#1 := aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset, 20bv64;havoc ensure_linked_list_is_allocated_#t~ret547#1, ensure_linked_list_is_allocated_#t~malloc549#1.base, ensure_linked_list_is_allocated_#t~malloc549#1.offset, ensure_linked_list_is_allocated_#t~post548#1, ensure_linked_list_is_allocated_~i~1#1, ensure_linked_list_is_allocated_~node~0#1.base, ensure_linked_list_is_allocated_~node~0#1.offset, ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset, ensure_linked_list_is_allocated_~max_length#1, ensure_linked_list_is_allocated_~length~1#1, ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset;ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset := ensure_linked_list_is_allocated_#in~list#1.base, ensure_linked_list_is_allocated_#in~list#1.offset;ensure_linked_list_is_allocated_~max_length#1 := ensure_linked_list_is_allocated_#in~max_length#1; {3852#true} is VALID [2022-02-20 21:10:28,544 INFO L290 TraceCheckUtils]: 0: Hoare triple {3852#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0bv64, 0bv64;assume 0bv1 == #valid[0bv64];assume ~bvult64(0bv64, #StackHeapBarrier);currentRoundingMode := ~roundNearestTiesToEven;call #Ultimate.allocInit(2bv64, 1bv64);call write~init~intINTTYPE1(48bv8, 1bv64, 0bv64, 1bv64);call write~init~intINTTYPE1(0bv8, 1bv64, 1bv64, 1bv64);call #Ultimate.allocInit(30bv64, 2bv64);call #Ultimate.allocInit(12bv64, 3bv64);call #Ultimate.allocInit(78bv64, 4bv64);~#s_can_fail_allocator_static~0.base, ~#s_can_fail_allocator_static~0.offset := 5bv64, 0bv64;call #Ultimate.allocInit(40bv64, 5bv64);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, 8bv64);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, ~bvadd64(8bv64, ~#s_can_fail_allocator_static~0.offset), 8bv64);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, ~bvadd64(16bv64, ~#s_can_fail_allocator_static~0.offset), 8bv64);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, ~bvadd64(24bv64, ~#s_can_fail_allocator_static~0.offset), 8bv64);call write~init~$Pointer$(0bv64, 0bv64, ~#s_can_fail_allocator_static~0.base, ~bvadd64(32bv64, ~#s_can_fail_allocator_static~0.offset), 8bv64);~tl_last_error~0 := 0bv32; {3852#true} is VALID [2022-02-20 21:10:28,544 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-02-20 21:10:28,544 INFO L144 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-02-20 21:10:28,545 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1001414783] [2022-02-20 21:10:28,545 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1001414783] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 21:10:28,545 INFO L191 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-02-20 21:10:28,545 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8] total 12 [2022-02-20 21:10:28,545 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [882665629] [2022-02-20 21:10:28,545 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-02-20 21:10:28,546 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 6.0) internal successors, (72), 12 states have internal predecessors, (72), 3 states have call successors, (14), 3 states have call predecessors, (14), 3 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) Word has length 83 [2022-02-20 21:10:28,552 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 21:10:28,553 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 12 states, 12 states have (on average 6.0) internal successors, (72), 12 states have internal predecessors, (72), 3 states have call successors, (14), 3 states have call predecessors, (14), 3 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2022-02-20 21:10:28,646 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 99 edges. 99 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 21:10:28,646 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-02-20 21:10:28,646 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-02-20 21:10:28,646 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-02-20 21:10:28,646 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2022-02-20 21:10:28,646 INFO L87 Difference]: Start difference. First operand 72 states and 95 transitions. Second operand has 12 states, 12 states have (on average 6.0) internal successors, (72), 12 states have internal predecessors, (72), 3 states have call successors, (14), 3 states have call predecessors, (14), 3 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2022-02-20 21:10:30,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:10:30,839 INFO L93 Difference]: Finished difference Result 173 states and 248 transitions. [2022-02-20 21:10:30,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-02-20 21:10:30,839 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 6.0) internal successors, (72), 12 states have internal predecessors, (72), 3 states have call successors, (14), 3 states have call predecessors, (14), 3 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) Word has length 83 [2022-02-20 21:10:30,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 21:10:30,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 6.0) internal successors, (72), 12 states have internal predecessors, (72), 3 states have call successors, (14), 3 states have call predecessors, (14), 3 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2022-02-20 21:10:30,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 219 transitions. [2022-02-20 21:10:30,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 6.0) internal successors, (72), 12 states have internal predecessors, (72), 3 states have call successors, (14), 3 states have call predecessors, (14), 3 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2022-02-20 21:10:30,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 219 transitions. [2022-02-20 21:10:30,844 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 219 transitions. [2022-02-20 21:10:31,064 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 219 edges. 219 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 21:10:31,066 INFO L225 Difference]: With dead ends: 173 [2022-02-20 21:10:31,066 INFO L226 Difference]: Without dead ends: 115 [2022-02-20 21:10:31,066 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 174 GetRequests, 158 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=69, Invalid=203, Unknown=0, NotChecked=0, Total=272 [2022-02-20 21:10:31,067 INFO L933 BasicCegarLoop]: 88 mSDtfsCounter, 108 mSDsluCounter, 502 mSDsCounter, 0 mSdLazyCounter, 184 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 109 SdHoareTripleChecker+Valid, 590 SdHoareTripleChecker+Invalid, 231 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 184 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 36 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-02-20 21:10:31,067 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [109 Valid, 590 Invalid, 231 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 184 Invalid, 0 Unknown, 36 Unchecked, 0.4s Time] [2022-02-20 21:10:31,067 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115 states. [2022-02-20 21:10:31,075 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 89. [2022-02-20 21:10:31,075 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 21:10:31,076 INFO L82 GeneralOperation]: Start isEquivalent. First operand 115 states. Second operand has 89 states, 66 states have (on average 1.303030303030303) internal successors, (86), 69 states have internal predecessors, (86), 14 states have call successors, (14), 6 states have call predecessors, (14), 8 states have return successors, (18), 13 states have call predecessors, (18), 13 states have call successors, (18) [2022-02-20 21:10:31,076 INFO L74 IsIncluded]: Start isIncluded. First operand 115 states. Second operand has 89 states, 66 states have (on average 1.303030303030303) internal successors, (86), 69 states have internal predecessors, (86), 14 states have call successors, (14), 6 states have call predecessors, (14), 8 states have return successors, (18), 13 states have call predecessors, (18), 13 states have call successors, (18) [2022-02-20 21:10:31,076 INFO L87 Difference]: Start difference. First operand 115 states. Second operand has 89 states, 66 states have (on average 1.303030303030303) internal successors, (86), 69 states have internal predecessors, (86), 14 states have call successors, (14), 6 states have call predecessors, (14), 8 states have return successors, (18), 13 states have call predecessors, (18), 13 states have call successors, (18) [2022-02-20 21:10:31,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:10:31,082 INFO L93 Difference]: Finished difference Result 115 states and 161 transitions. [2022-02-20 21:10:31,082 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 161 transitions. [2022-02-20 21:10:31,083 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:10:31,099 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:10:31,100 INFO L74 IsIncluded]: Start isIncluded. First operand has 89 states, 66 states have (on average 1.303030303030303) internal successors, (86), 69 states have internal predecessors, (86), 14 states have call successors, (14), 6 states have call predecessors, (14), 8 states have return successors, (18), 13 states have call predecessors, (18), 13 states have call successors, (18) Second operand 115 states. [2022-02-20 21:10:31,100 INFO L87 Difference]: Start difference. First operand has 89 states, 66 states have (on average 1.303030303030303) internal successors, (86), 69 states have internal predecessors, (86), 14 states have call successors, (14), 6 states have call predecessors, (14), 8 states have return successors, (18), 13 states have call predecessors, (18), 13 states have call successors, (18) Second operand 115 states. [2022-02-20 21:10:31,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:10:31,103 INFO L93 Difference]: Finished difference Result 115 states and 161 transitions. [2022-02-20 21:10:31,103 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 161 transitions. [2022-02-20 21:10:31,103 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:10:31,104 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:10:31,104 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 21:10:31,104 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 21:10:31,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 89 states, 66 states have (on average 1.303030303030303) internal successors, (86), 69 states have internal predecessors, (86), 14 states have call successors, (14), 6 states have call predecessors, (14), 8 states have return successors, (18), 13 states have call predecessors, (18), 13 states have call successors, (18) [2022-02-20 21:10:31,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 118 transitions. [2022-02-20 21:10:31,106 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 118 transitions. Word has length 83 [2022-02-20 21:10:31,106 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 21:10:31,106 INFO L470 AbstractCegarLoop]: Abstraction has 89 states and 118 transitions. [2022-02-20 21:10:31,107 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 6.0) internal successors, (72), 12 states have internal predecessors, (72), 3 states have call successors, (14), 3 states have call predecessors, (14), 3 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2022-02-20 21:10:31,107 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 118 transitions. [2022-02-20 21:10:31,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-02-20 21:10:31,107 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 21:10:31,108 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 21:10:31,124 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2022-02-20 21:10:31,319 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-02-20 21:10:31,319 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 21:10:31,319 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 21:10:31,320 INFO L85 PathProgramCache]: Analyzing trace with hash 2090819000, now seen corresponding path program 1 times [2022-02-20 21:10:31,320 INFO L126 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-02-20 21:10:31,320 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [62194718] [2022-02-20 21:10:31,320 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 21:10:31,320 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-02-20 21:10:31,320 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-02-20 21:10:31,321 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-02-20 21:10:31,323 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2022-02-20 21:10:31,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:31,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 3 conjunts are in the unsatisfiable core [2022-02-20 21:10:31,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:31,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 21:10:31,650 INFO L290 TraceCheckUtils]: 0: Hoare triple {4946#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0bv64, 0bv64;assume 0bv1 == #valid[0bv64];assume ~bvult64(0bv64, #StackHeapBarrier);currentRoundingMode := ~roundNearestTiesToEven;call #Ultimate.allocInit(2bv64, 1bv64);call write~init~intINTTYPE1(48bv8, 1bv64, 0bv64, 1bv64);call write~init~intINTTYPE1(0bv8, 1bv64, 1bv64, 1bv64);call #Ultimate.allocInit(30bv64, 2bv64);call #Ultimate.allocInit(12bv64, 3bv64);call #Ultimate.allocInit(78bv64, 4bv64);~#s_can_fail_allocator_static~0.base, ~#s_can_fail_allocator_static~0.offset := 5bv64, 0bv64;call #Ultimate.allocInit(40bv64, 5bv64);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, 8bv64);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, ~bvadd64(8bv64, ~#s_can_fail_allocator_static~0.offset), 8bv64);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, ~bvadd64(16bv64, ~#s_can_fail_allocator_static~0.offset), 8bv64);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, ~bvadd64(24bv64, ~#s_can_fail_allocator_static~0.offset), 8bv64);call write~init~$Pointer$(0bv64, 0bv64, ~#s_can_fail_allocator_static~0.base, ~bvadd64(32bv64, ~#s_can_fail_allocator_static~0.offset), 8bv64);~tl_last_error~0 := 0bv32; {4946#true} is VALID [2022-02-20 21:10:31,650 INFO L290 TraceCheckUtils]: 1: Hoare triple {4946#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;assume { :begin_inline_aws_linked_list_end_harness } true;havoc aws_linked_list_end_harness_#t~ret678#1, aws_linked_list_end_harness_#t~ret679#1.base, aws_linked_list_end_harness_#t~ret679#1.offset, aws_linked_list_end_harness_#t~ret680#1, aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset, aws_linked_list_end_harness_~rval~10#1.base, aws_linked_list_end_harness_~rval~10#1.offset;call aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset := #Ultimate.allocOnStack(32bv64);assume { :begin_inline_ensure_linked_list_is_allocated } true;ensure_linked_list_is_allocated_#in~list#1.base, ensure_linked_list_is_allocated_#in~list#1.offset, ensure_linked_list_is_allocated_#in~max_length#1 := aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset, 20bv64;havoc ensure_linked_list_is_allocated_#t~ret547#1, ensure_linked_list_is_allocated_#t~malloc549#1.base, ensure_linked_list_is_allocated_#t~malloc549#1.offset, ensure_linked_list_is_allocated_#t~post548#1, ensure_linked_list_is_allocated_~i~1#1, ensure_linked_list_is_allocated_~node~0#1.base, ensure_linked_list_is_allocated_~node~0#1.offset, ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset, ensure_linked_list_is_allocated_~max_length#1, ensure_linked_list_is_allocated_~length~1#1, ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset;ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset := ensure_linked_list_is_allocated_#in~list#1.base, ensure_linked_list_is_allocated_#in~list#1.offset;ensure_linked_list_is_allocated_~max_length#1 := ensure_linked_list_is_allocated_#in~max_length#1; {4946#true} is VALID [2022-02-20 21:10:31,651 INFO L272 TraceCheckUtils]: 2: Hoare triple {4946#true} call ensure_linked_list_is_allocated_#t~ret547#1 := nondet_uint64_t(); {4946#true} is VALID [2022-02-20 21:10:31,651 INFO L290 TraceCheckUtils]: 3: Hoare triple {4946#true} #res := #t~nondet13;havoc #t~nondet13; {4946#true} is VALID [2022-02-20 21:10:31,651 INFO L290 TraceCheckUtils]: 4: Hoare triple {4946#true} assume true; {4946#true} is VALID [2022-02-20 21:10:31,651 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {4946#true} {4946#true} #146#return; {4946#true} is VALID [2022-02-20 21:10:31,651 INFO L290 TraceCheckUtils]: 6: Hoare triple {4946#true} ensure_linked_list_is_allocated_~length~1#1 := ensure_linked_list_is_allocated_#t~ret547#1;havoc ensure_linked_list_is_allocated_#t~ret547#1; {4946#true} is VALID [2022-02-20 21:10:31,651 INFO L272 TraceCheckUtils]: 7: Hoare triple {4946#true} call assume_abort_if_not((if 0bv32 == (if ~bvule64(ensure_linked_list_is_allocated_~length~1#1, ensure_linked_list_is_allocated_~max_length#1) then 1bv32 else 0bv32) then 0bv8 else 1bv8)); {4946#true} is VALID [2022-02-20 21:10:31,651 INFO L290 TraceCheckUtils]: 8: Hoare triple {4946#true} ~cond := #in~cond; {4946#true} is VALID [2022-02-20 21:10:31,651 INFO L290 TraceCheckUtils]: 9: Hoare triple {4946#true} assume !(0bv8 == ~cond); {4946#true} is VALID [2022-02-20 21:10:31,652 INFO L290 TraceCheckUtils]: 10: Hoare triple {4946#true} assume true; {4946#true} is VALID [2022-02-20 21:10:31,652 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {4946#true} {4946#true} #148#return; {4946#true} is VALID [2022-02-20 21:10:31,652 INFO L290 TraceCheckUtils]: 12: Hoare triple {4946#true} call write~$Pointer$(0bv64, 0bv64, ensure_linked_list_is_allocated_~list#1.base, ~bvadd64(8bv64, ensure_linked_list_is_allocated_~list#1.offset), 8bv64);call write~$Pointer$(0bv64, 0bv64, ensure_linked_list_is_allocated_~list#1.base, ~bvadd64(16bv64, ensure_linked_list_is_allocated_~list#1.offset), 8bv64);ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset := ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset;ensure_linked_list_is_allocated_~i~1#1 := 0bv64; {4946#true} is VALID [2022-02-20 21:10:31,652 INFO L290 TraceCheckUtils]: 13: Hoare triple {4946#true} assume !~bvult64(ensure_linked_list_is_allocated_~i~1#1, ensure_linked_list_is_allocated_~length~1#1); {4946#true} is VALID [2022-02-20 21:10:31,652 INFO L290 TraceCheckUtils]: 14: Hoare triple {4946#true} call write~$Pointer$(ensure_linked_list_is_allocated_~list#1.base, ~bvadd64(16bv64, ensure_linked_list_is_allocated_~list#1.offset), ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, 8bv64);call write~$Pointer$(ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, ensure_linked_list_is_allocated_~list#1.base, ~bvadd64(24bv64, ensure_linked_list_is_allocated_~list#1.offset), 8bv64); {4946#true} is VALID [2022-02-20 21:10:31,652 INFO L290 TraceCheckUtils]: 15: Hoare triple {4946#true} assume { :end_inline_ensure_linked_list_is_allocated } true; {4946#true} is VALID [2022-02-20 21:10:31,652 INFO L272 TraceCheckUtils]: 16: Hoare triple {4946#true} call aws_linked_list_end_harness_#t~ret678#1 := aws_linked_list_is_valid(aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset); {4946#true} is VALID [2022-02-20 21:10:31,652 INFO L290 TraceCheckUtils]: 17: Hoare triple {4946#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0bv64 || ~list#1.offset != 0bv64; {4946#true} is VALID [2022-02-20 21:10:31,652 INFO L290 TraceCheckUtils]: 18: Hoare triple {4946#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8bv64);#t~short299#1 := #t~mem298#1.base != 0bv64 || #t~mem298#1.offset != 0bv64; {4946#true} is VALID [2022-02-20 21:10:31,653 INFO L290 TraceCheckUtils]: 19: Hoare triple {4946#true} #t~short301#1 := #t~short299#1; {4946#true} is VALID [2022-02-20 21:10:31,653 INFO L290 TraceCheckUtils]: 20: Hoare triple {4946#true} assume !#t~short301#1; {5011#(not |aws_linked_list_is_valid_#t~short301#1|)} is VALID [2022-02-20 21:10:31,654 INFO L290 TraceCheckUtils]: 21: Hoare triple {5011#(not |aws_linked_list_is_valid_#t~short301#1|)} #t~short303#1 := #t~short301#1; {5015#(not |aws_linked_list_is_valid_#t~short303#1|)} is VALID [2022-02-20 21:10:31,655 INFO L290 TraceCheckUtils]: 22: Hoare triple {5015#(not |aws_linked_list_is_valid_#t~short303#1|)} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(24bv64, ~list#1.offset), 8bv64);#t~short303#1 := #t~mem302#1.base != 0bv64 || #t~mem302#1.offset != 0bv64; {4947#false} is VALID [2022-02-20 21:10:31,655 INFO L290 TraceCheckUtils]: 23: Hoare triple {4947#false} #t~short305#1 := #t~short303#1; {4947#false} is VALID [2022-02-20 21:10:31,655 INFO L290 TraceCheckUtils]: 24: Hoare triple {4947#false} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(16bv64, ~list#1.offset), 8bv64);#t~short305#1 := #t~mem304#1.base == 0bv64 && #t~mem304#1.offset == 0bv64; {4947#false} is VALID [2022-02-20 21:10:31,655 INFO L290 TraceCheckUtils]: 25: Hoare triple {4947#false} assume #t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;assume { :begin_inline_aws_linked_list_is_valid_deep } true;aws_linked_list_is_valid_deep_#in~list#1.base, aws_linked_list_is_valid_deep_#in~list#1.offset := ~list#1.base, ~list#1.offset;havoc aws_linked_list_is_valid_deep_#res#1;havoc aws_linked_list_is_valid_deep_#t~ret317#1, aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset, aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset, aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset, aws_linked_list_is_valid_deep_~head_reaches_tail~0#1;aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset := aws_linked_list_is_valid_deep_#in~list#1.base, aws_linked_list_is_valid_deep_#in~list#1.offset; {4947#false} is VALID [2022-02-20 21:10:31,655 INFO L290 TraceCheckUtils]: 26: Hoare triple {4947#false} assume !(aws_linked_list_is_valid_deep_~list#1.base == 0bv64 && aws_linked_list_is_valid_deep_~list#1.offset == 0bv64);aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset := aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset;aws_linked_list_is_valid_deep_~head_reaches_tail~0#1 := 0bv8; {4947#false} is VALID [2022-02-20 21:10:31,655 INFO L290 TraceCheckUtils]: 27: Hoare triple {4947#false} assume !!(aws_linked_list_is_valid_deep_~temp~0#1.base != 0bv64 || aws_linked_list_is_valid_deep_~temp~0#1.offset != 0bv64); {4947#false} is VALID [2022-02-20 21:10:31,655 INFO L290 TraceCheckUtils]: 28: Hoare triple {4947#false} assume !(aws_linked_list_is_valid_deep_~temp~0#1.base == aws_linked_list_is_valid_deep_~list#1.base && aws_linked_list_is_valid_deep_~temp~0#1.offset == ~bvadd64(16bv64, aws_linked_list_is_valid_deep_~list#1.offset)); {4947#false} is VALID [2022-02-20 21:10:31,655 INFO L272 TraceCheckUtils]: 29: Hoare triple {4947#false} call aws_linked_list_is_valid_deep_#t~ret317#1 := aws_linked_list_node_next_is_valid(aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset); {4947#false} is VALID [2022-02-20 21:10:31,656 INFO L290 TraceCheckUtils]: 30: Hoare triple {4947#false} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short308 := ~node.base != 0bv64 || ~node.offset != 0bv64; {4947#false} is VALID [2022-02-20 21:10:31,656 INFO L290 TraceCheckUtils]: 31: Hoare triple {4947#false} assume #t~short308;call #t~mem307.base, #t~mem307.offset := read~$Pointer$(~node.base, ~node.offset, 8bv64);#t~short308 := #t~mem307.base != 0bv64 || #t~mem307.offset != 0bv64; {4947#false} is VALID [2022-02-20 21:10:31,656 INFO L290 TraceCheckUtils]: 32: Hoare triple {4947#false} #t~short311 := #t~short308; {4947#false} is VALID [2022-02-20 21:10:31,656 INFO L290 TraceCheckUtils]: 33: Hoare triple {4947#false} assume #t~short311;call #t~mem309.base, #t~mem309.offset := read~$Pointer$(~node.base, ~node.offset, 8bv64);call #t~mem310.base, #t~mem310.offset := read~$Pointer$(#t~mem309.base, ~bvadd64(8bv64, #t~mem309.offset), 8bv64);#t~short311 := #t~mem310.base == ~node.base && #t~mem310.offset == ~node.offset; {4947#false} is VALID [2022-02-20 21:10:31,656 INFO L290 TraceCheckUtils]: 34: Hoare triple {4947#false} #res := (if 0bv32 == (if #t~short311 then 1bv32 else 0bv32) then 0bv8 else 1bv8);havoc #t~mem307.base, #t~mem307.offset;havoc #t~short308;havoc #t~mem309.base, #t~mem309.offset;havoc #t~mem310.base, #t~mem310.offset;havoc #t~short311; {4947#false} is VALID [2022-02-20 21:10:31,656 INFO L290 TraceCheckUtils]: 35: Hoare triple {4947#false} assume true; {4947#false} is VALID [2022-02-20 21:10:31,656 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {4947#false} {4947#false} #170#return; {4947#false} is VALID [2022-02-20 21:10:31,657 INFO L290 TraceCheckUtils]: 37: Hoare triple {4947#false} assume !(0bv8 == aws_linked_list_is_valid_deep_#t~ret317#1);havoc aws_linked_list_is_valid_deep_#t~ret317#1;call aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset := read~$Pointer$(aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset, 8bv64);aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset := aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset;havoc aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset; {4947#false} is VALID [2022-02-20 21:10:31,657 INFO L290 TraceCheckUtils]: 38: Hoare triple {4947#false} assume !(aws_linked_list_is_valid_deep_~temp~0#1.base != 0bv64 || aws_linked_list_is_valid_deep_~temp~0#1.offset != 0bv64); {4947#false} is VALID [2022-02-20 21:10:31,657 INFO L290 TraceCheckUtils]: 39: Hoare triple {4947#false} aws_linked_list_is_valid_deep_#res#1 := aws_linked_list_is_valid_deep_~head_reaches_tail~0#1; {4947#false} is VALID [2022-02-20 21:10:31,657 INFO L290 TraceCheckUtils]: 40: Hoare triple {4947#false} #t~ret306#1 := aws_linked_list_is_valid_deep_#res#1;assume { :end_inline_aws_linked_list_is_valid_deep } true;#res#1 := #t~ret306#1;havoc #t~ret306#1; {4947#false} is VALID [2022-02-20 21:10:31,660 INFO L290 TraceCheckUtils]: 41: Hoare triple {4947#false} assume true; {4947#false} is VALID [2022-02-20 21:10:31,660 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {4947#false} {4946#true} #150#return; {4947#false} is VALID [2022-02-20 21:10:31,660 INFO L272 TraceCheckUtils]: 43: Hoare triple {4947#false} call assume_abort_if_not(aws_linked_list_end_harness_#t~ret678#1); {4947#false} is VALID [2022-02-20 21:10:31,661 INFO L290 TraceCheckUtils]: 44: Hoare triple {4947#false} ~cond := #in~cond; {4947#false} is VALID [2022-02-20 21:10:31,661 INFO L290 TraceCheckUtils]: 45: Hoare triple {4947#false} assume !(0bv8 == ~cond); {4947#false} is VALID [2022-02-20 21:10:31,661 INFO L290 TraceCheckUtils]: 46: Hoare triple {4947#false} assume true; {4947#false} is VALID [2022-02-20 21:10:31,661 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {4947#false} {4947#false} #152#return; {4947#false} is VALID [2022-02-20 21:10:31,661 INFO L290 TraceCheckUtils]: 48: Hoare triple {4947#false} havoc aws_linked_list_end_harness_#t~ret678#1;assume { :begin_inline_aws_linked_list_end } true;aws_linked_list_end_#in~list#1.base, aws_linked_list_end_#in~list#1.offset := aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset;havoc aws_linked_list_end_#res#1.base, aws_linked_list_end_#res#1.offset;havoc aws_linked_list_end_#t~ret325#1, aws_linked_list_end_#t~ret326#1, aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset, aws_linked_list_end_~rval~1#1.base, aws_linked_list_end_~rval~1#1.offset;aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset := aws_linked_list_end_#in~list#1.base, aws_linked_list_end_#in~list#1.offset; {4947#false} is VALID [2022-02-20 21:10:31,661 INFO L272 TraceCheckUtils]: 49: Hoare triple {4947#false} call aws_linked_list_end_#t~ret325#1 := aws_linked_list_is_valid(aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset); {4947#false} is VALID [2022-02-20 21:10:31,661 INFO L290 TraceCheckUtils]: 50: Hoare triple {4947#false} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0bv64 || ~list#1.offset != 0bv64; {4947#false} is VALID [2022-02-20 21:10:31,661 INFO L290 TraceCheckUtils]: 51: Hoare triple {4947#false} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8bv64);#t~short299#1 := #t~mem298#1.base != 0bv64 || #t~mem298#1.offset != 0bv64; {4947#false} is VALID [2022-02-20 21:10:31,661 INFO L290 TraceCheckUtils]: 52: Hoare triple {4947#false} #t~short301#1 := #t~short299#1; {4947#false} is VALID [2022-02-20 21:10:31,662 INFO L290 TraceCheckUtils]: 53: Hoare triple {4947#false} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(8bv64, ~list#1.offset), 8bv64);#t~short301#1 := #t~mem300#1.base == 0bv64 && #t~mem300#1.offset == 0bv64; {4947#false} is VALID [2022-02-20 21:10:31,662 INFO L290 TraceCheckUtils]: 54: Hoare triple {4947#false} #t~short303#1 := #t~short301#1; {4947#false} is VALID [2022-02-20 21:10:31,662 INFO L290 TraceCheckUtils]: 55: Hoare triple {4947#false} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(24bv64, ~list#1.offset), 8bv64);#t~short303#1 := #t~mem302#1.base != 0bv64 || #t~mem302#1.offset != 0bv64; {4947#false} is VALID [2022-02-20 21:10:31,662 INFO L290 TraceCheckUtils]: 56: Hoare triple {4947#false} #t~short305#1 := #t~short303#1; {4947#false} is VALID [2022-02-20 21:10:31,662 INFO L290 TraceCheckUtils]: 57: Hoare triple {4947#false} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(16bv64, ~list#1.offset), 8bv64);#t~short305#1 := #t~mem304#1.base == 0bv64 && #t~mem304#1.offset == 0bv64; {4947#false} is VALID [2022-02-20 21:10:31,662 INFO L290 TraceCheckUtils]: 58: Hoare triple {4947#false} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0bv8; {4947#false} is VALID [2022-02-20 21:10:31,662 INFO L290 TraceCheckUtils]: 59: Hoare triple {4947#false} assume true; {4947#false} is VALID [2022-02-20 21:10:31,662 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {4947#false} {4947#false} #154#return; {4947#false} is VALID [2022-02-20 21:10:31,662 INFO L272 TraceCheckUtils]: 61: Hoare triple {4947#false} call assume_abort_if_not(aws_linked_list_end_#t~ret325#1); {4947#false} is VALID [2022-02-20 21:10:31,663 INFO L290 TraceCheckUtils]: 62: Hoare triple {4947#false} ~cond := #in~cond; {4947#false} is VALID [2022-02-20 21:10:31,663 INFO L290 TraceCheckUtils]: 63: Hoare triple {4947#false} assume !(0bv8 == ~cond); {4947#false} is VALID [2022-02-20 21:10:31,663 INFO L290 TraceCheckUtils]: 64: Hoare triple {4947#false} assume true; {4947#false} is VALID [2022-02-20 21:10:31,663 INFO L284 TraceCheckUtils]: 65: Hoare quadruple {4947#false} {4947#false} #156#return; {4947#false} is VALID [2022-02-20 21:10:31,663 INFO L290 TraceCheckUtils]: 66: Hoare triple {4947#false} havoc aws_linked_list_end_#t~ret325#1;aws_linked_list_end_~rval~1#1.base, aws_linked_list_end_~rval~1#1.offset := aws_linked_list_end_~list#1.base, ~bvadd64(16bv64, aws_linked_list_end_~list#1.offset); {4947#false} is VALID [2022-02-20 21:10:31,663 INFO L272 TraceCheckUtils]: 67: Hoare triple {4947#false} call aws_linked_list_end_#t~ret326#1 := aws_linked_list_is_valid(aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset); {4947#false} is VALID [2022-02-20 21:10:31,663 INFO L290 TraceCheckUtils]: 68: Hoare triple {4947#false} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0bv64 || ~list#1.offset != 0bv64; {4947#false} is VALID [2022-02-20 21:10:31,663 INFO L290 TraceCheckUtils]: 69: Hoare triple {4947#false} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8bv64);#t~short299#1 := #t~mem298#1.base != 0bv64 || #t~mem298#1.offset != 0bv64; {4947#false} is VALID [2022-02-20 21:10:31,663 INFO L290 TraceCheckUtils]: 70: Hoare triple {4947#false} #t~short301#1 := #t~short299#1; {4947#false} is VALID [2022-02-20 21:10:31,663 INFO L290 TraceCheckUtils]: 71: Hoare triple {4947#false} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(8bv64, ~list#1.offset), 8bv64);#t~short301#1 := #t~mem300#1.base == 0bv64 && #t~mem300#1.offset == 0bv64; {4947#false} is VALID [2022-02-20 21:10:31,664 INFO L290 TraceCheckUtils]: 72: Hoare triple {4947#false} #t~short303#1 := #t~short301#1; {4947#false} is VALID [2022-02-20 21:10:31,664 INFO L290 TraceCheckUtils]: 73: Hoare triple {4947#false} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(24bv64, ~list#1.offset), 8bv64);#t~short303#1 := #t~mem302#1.base != 0bv64 || #t~mem302#1.offset != 0bv64; {4947#false} is VALID [2022-02-20 21:10:31,664 INFO L290 TraceCheckUtils]: 74: Hoare triple {4947#false} #t~short305#1 := #t~short303#1; {4947#false} is VALID [2022-02-20 21:10:31,664 INFO L290 TraceCheckUtils]: 75: Hoare triple {4947#false} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(16bv64, ~list#1.offset), 8bv64);#t~short305#1 := #t~mem304#1.base == 0bv64 && #t~mem304#1.offset == 0bv64; {4947#false} is VALID [2022-02-20 21:10:31,664 INFO L290 TraceCheckUtils]: 76: Hoare triple {4947#false} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0bv8; {4947#false} is VALID [2022-02-20 21:10:31,664 INFO L290 TraceCheckUtils]: 77: Hoare triple {4947#false} assume true; {4947#false} is VALID [2022-02-20 21:10:31,664 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {4947#false} {4947#false} #158#return; {4947#false} is VALID [2022-02-20 21:10:31,664 INFO L272 TraceCheckUtils]: 79: Hoare triple {4947#false} call __VERIFIER_assert(aws_linked_list_end_#t~ret326#1); {4947#false} is VALID [2022-02-20 21:10:31,664 INFO L290 TraceCheckUtils]: 80: Hoare triple {4947#false} ~cond := #in~cond; {4947#false} is VALID [2022-02-20 21:10:31,665 INFO L290 TraceCheckUtils]: 81: Hoare triple {4947#false} assume 0bv8 == ~cond; {4947#false} is VALID [2022-02-20 21:10:31,665 INFO L290 TraceCheckUtils]: 82: Hoare triple {4947#false} assume !false; {4947#false} is VALID [2022-02-20 21:10:31,665 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-02-20 21:10:31,665 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-20 21:10:31,665 INFO L144 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-02-20 21:10:31,665 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [62194718] [2022-02-20 21:10:31,665 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleMathsat [62194718] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 21:10:31,665 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 21:10:31,666 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 21:10:31,666 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [91021401] [2022-02-20 21:10:31,666 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 21:10:31,666 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 83 [2022-02-20 21:10:31,666 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 21:10:31,667 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-02-20 21:10:31,724 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 21:10:31,724 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 21:10:31,724 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-02-20 21:10:31,725 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 21:10:31,725 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 21:10:31,725 INFO L87 Difference]: Start difference. First operand 89 states and 118 transitions. Second operand has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-02-20 21:10:32,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:10:32,024 INFO L93 Difference]: Finished difference Result 167 states and 233 transitions. [2022-02-20 21:10:32,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 21:10:32,024 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 83 [2022-02-20 21:10:32,025 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 21:10:32,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-02-20 21:10:32,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 164 transitions. [2022-02-20 21:10:32,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-02-20 21:10:32,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 164 transitions. [2022-02-20 21:10:32,029 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 164 transitions. [2022-02-20 21:10:32,182 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 164 edges. 164 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 21:10:32,200 INFO L225 Difference]: With dead ends: 167 [2022-02-20 21:10:32,200 INFO L226 Difference]: Without dead ends: 92 [2022-02-20 21:10:32,201 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 80 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 21:10:32,201 INFO L933 BasicCegarLoop]: 90 mSDtfsCounter, 8 mSDsluCounter, 154 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 244 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 21:10:32,202 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8 Valid, 244 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 21:10:32,202 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2022-02-20 21:10:32,216 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 89. [2022-02-20 21:10:32,216 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 21:10:32,216 INFO L82 GeneralOperation]: Start isEquivalent. First operand 92 states. Second operand has 89 states, 66 states have (on average 1.2878787878787878) internal successors, (85), 69 states have internal predecessors, (85), 14 states have call successors, (14), 6 states have call predecessors, (14), 8 states have return successors, (18), 13 states have call predecessors, (18), 13 states have call successors, (18) [2022-02-20 21:10:32,216 INFO L74 IsIncluded]: Start isIncluded. First operand 92 states. Second operand has 89 states, 66 states have (on average 1.2878787878787878) internal successors, (85), 69 states have internal predecessors, (85), 14 states have call successors, (14), 6 states have call predecessors, (14), 8 states have return successors, (18), 13 states have call predecessors, (18), 13 states have call successors, (18) [2022-02-20 21:10:32,224 INFO L87 Difference]: Start difference. First operand 92 states. Second operand has 89 states, 66 states have (on average 1.2878787878787878) internal successors, (85), 69 states have internal predecessors, (85), 14 states have call successors, (14), 6 states have call predecessors, (14), 8 states have return successors, (18), 13 states have call predecessors, (18), 13 states have call successors, (18) [2022-02-20 21:10:32,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:10:32,233 INFO L93 Difference]: Finished difference Result 92 states and 122 transitions. [2022-02-20 21:10:32,233 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 122 transitions. [2022-02-20 21:10:32,233 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:10:32,233 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:10:32,234 INFO L74 IsIncluded]: Start isIncluded. First operand has 89 states, 66 states have (on average 1.2878787878787878) internal successors, (85), 69 states have internal predecessors, (85), 14 states have call successors, (14), 6 states have call predecessors, (14), 8 states have return successors, (18), 13 states have call predecessors, (18), 13 states have call successors, (18) Second operand 92 states. [2022-02-20 21:10:32,235 INFO L87 Difference]: Start difference. First operand has 89 states, 66 states have (on average 1.2878787878787878) internal successors, (85), 69 states have internal predecessors, (85), 14 states have call successors, (14), 6 states have call predecessors, (14), 8 states have return successors, (18), 13 states have call predecessors, (18), 13 states have call successors, (18) Second operand 92 states. [2022-02-20 21:10:32,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:10:32,238 INFO L93 Difference]: Finished difference Result 92 states and 122 transitions. [2022-02-20 21:10:32,238 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 122 transitions. [2022-02-20 21:10:32,242 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:10:32,242 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:10:32,242 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 21:10:32,243 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 21:10:32,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 89 states, 66 states have (on average 1.2878787878787878) internal successors, (85), 69 states have internal predecessors, (85), 14 states have call successors, (14), 6 states have call predecessors, (14), 8 states have return successors, (18), 13 states have call predecessors, (18), 13 states have call successors, (18) [2022-02-20 21:10:32,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 117 transitions. [2022-02-20 21:10:32,250 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 117 transitions. Word has length 83 [2022-02-20 21:10:32,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 21:10:32,250 INFO L470 AbstractCegarLoop]: Abstraction has 89 states and 117 transitions. [2022-02-20 21:10:32,250 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-02-20 21:10:32,251 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 117 transitions. [2022-02-20 21:10:32,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-02-20 21:10:32,251 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 21:10:32,251 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 21:10:32,265 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (9)] Ended with exit code 0 [2022-02-20 21:10:32,462 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-02-20 21:10:32,463 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 21:10:32,463 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 21:10:32,463 INFO L85 PathProgramCache]: Analyzing trace with hash -242573638, now seen corresponding path program 1 times [2022-02-20 21:10:32,463 INFO L126 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-02-20 21:10:32,464 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [668263806] [2022-02-20 21:10:32,464 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 21:10:32,464 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-02-20 21:10:32,464 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-02-20 21:10:32,465 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-02-20 21:10:32,465 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2022-02-20 21:10:32,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:32,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 246 conjuncts, 4 conjunts are in the unsatisfiable core [2022-02-20 21:10:32,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:32,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 21:10:32,773 INFO L290 TraceCheckUtils]: 0: Hoare triple {5722#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0bv64, 0bv64;assume 0bv1 == #valid[0bv64];assume ~bvult64(0bv64, #StackHeapBarrier);currentRoundingMode := ~roundNearestTiesToEven;call #Ultimate.allocInit(2bv64, 1bv64);call write~init~intINTTYPE1(48bv8, 1bv64, 0bv64, 1bv64);call write~init~intINTTYPE1(0bv8, 1bv64, 1bv64, 1bv64);call #Ultimate.allocInit(30bv64, 2bv64);call #Ultimate.allocInit(12bv64, 3bv64);call #Ultimate.allocInit(78bv64, 4bv64);~#s_can_fail_allocator_static~0.base, ~#s_can_fail_allocator_static~0.offset := 5bv64, 0bv64;call #Ultimate.allocInit(40bv64, 5bv64);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, 8bv64);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, ~bvadd64(8bv64, ~#s_can_fail_allocator_static~0.offset), 8bv64);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, ~bvadd64(16bv64, ~#s_can_fail_allocator_static~0.offset), 8bv64);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, ~bvadd64(24bv64, ~#s_can_fail_allocator_static~0.offset), 8bv64);call write~init~$Pointer$(0bv64, 0bv64, ~#s_can_fail_allocator_static~0.base, ~bvadd64(32bv64, ~#s_can_fail_allocator_static~0.offset), 8bv64);~tl_last_error~0 := 0bv32; {5722#true} is VALID [2022-02-20 21:10:32,773 INFO L290 TraceCheckUtils]: 1: Hoare triple {5722#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;assume { :begin_inline_aws_linked_list_end_harness } true;havoc aws_linked_list_end_harness_#t~ret678#1, aws_linked_list_end_harness_#t~ret679#1.base, aws_linked_list_end_harness_#t~ret679#1.offset, aws_linked_list_end_harness_#t~ret680#1, aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset, aws_linked_list_end_harness_~rval~10#1.base, aws_linked_list_end_harness_~rval~10#1.offset;call aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset := #Ultimate.allocOnStack(32bv64);assume { :begin_inline_ensure_linked_list_is_allocated } true;ensure_linked_list_is_allocated_#in~list#1.base, ensure_linked_list_is_allocated_#in~list#1.offset, ensure_linked_list_is_allocated_#in~max_length#1 := aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset, 20bv64;havoc ensure_linked_list_is_allocated_#t~ret547#1, ensure_linked_list_is_allocated_#t~malloc549#1.base, ensure_linked_list_is_allocated_#t~malloc549#1.offset, ensure_linked_list_is_allocated_#t~post548#1, ensure_linked_list_is_allocated_~i~1#1, ensure_linked_list_is_allocated_~node~0#1.base, ensure_linked_list_is_allocated_~node~0#1.offset, ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset, ensure_linked_list_is_allocated_~max_length#1, ensure_linked_list_is_allocated_~length~1#1, ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset;ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset := ensure_linked_list_is_allocated_#in~list#1.base, ensure_linked_list_is_allocated_#in~list#1.offset;ensure_linked_list_is_allocated_~max_length#1 := ensure_linked_list_is_allocated_#in~max_length#1; {5722#true} is VALID [2022-02-20 21:10:32,773 INFO L272 TraceCheckUtils]: 2: Hoare triple {5722#true} call ensure_linked_list_is_allocated_#t~ret547#1 := nondet_uint64_t(); {5722#true} is VALID [2022-02-20 21:10:32,773 INFO L290 TraceCheckUtils]: 3: Hoare triple {5722#true} #res := #t~nondet13;havoc #t~nondet13; {5722#true} is VALID [2022-02-20 21:10:32,773 INFO L290 TraceCheckUtils]: 4: Hoare triple {5722#true} assume true; {5722#true} is VALID [2022-02-20 21:10:32,773 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {5722#true} {5722#true} #146#return; {5722#true} is VALID [2022-02-20 21:10:32,773 INFO L290 TraceCheckUtils]: 6: Hoare triple {5722#true} ensure_linked_list_is_allocated_~length~1#1 := ensure_linked_list_is_allocated_#t~ret547#1;havoc ensure_linked_list_is_allocated_#t~ret547#1; {5722#true} is VALID [2022-02-20 21:10:32,773 INFO L272 TraceCheckUtils]: 7: Hoare triple {5722#true} call assume_abort_if_not((if 0bv32 == (if ~bvule64(ensure_linked_list_is_allocated_~length~1#1, ensure_linked_list_is_allocated_~max_length#1) then 1bv32 else 0bv32) then 0bv8 else 1bv8)); {5722#true} is VALID [2022-02-20 21:10:32,773 INFO L290 TraceCheckUtils]: 8: Hoare triple {5722#true} ~cond := #in~cond; {5722#true} is VALID [2022-02-20 21:10:32,773 INFO L290 TraceCheckUtils]: 9: Hoare triple {5722#true} assume !(0bv8 == ~cond); {5722#true} is VALID [2022-02-20 21:10:32,773 INFO L290 TraceCheckUtils]: 10: Hoare triple {5722#true} assume true; {5722#true} is VALID [2022-02-20 21:10:32,774 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {5722#true} {5722#true} #148#return; {5722#true} is VALID [2022-02-20 21:10:32,774 INFO L290 TraceCheckUtils]: 12: Hoare triple {5722#true} call write~$Pointer$(0bv64, 0bv64, ensure_linked_list_is_allocated_~list#1.base, ~bvadd64(8bv64, ensure_linked_list_is_allocated_~list#1.offset), 8bv64);call write~$Pointer$(0bv64, 0bv64, ensure_linked_list_is_allocated_~list#1.base, ~bvadd64(16bv64, ensure_linked_list_is_allocated_~list#1.offset), 8bv64);ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset := ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset;ensure_linked_list_is_allocated_~i~1#1 := 0bv64; {5722#true} is VALID [2022-02-20 21:10:32,774 INFO L290 TraceCheckUtils]: 13: Hoare triple {5722#true} assume !~bvult64(ensure_linked_list_is_allocated_~i~1#1, ensure_linked_list_is_allocated_~length~1#1); {5722#true} is VALID [2022-02-20 21:10:32,774 INFO L290 TraceCheckUtils]: 14: Hoare triple {5722#true} call write~$Pointer$(ensure_linked_list_is_allocated_~list#1.base, ~bvadd64(16bv64, ensure_linked_list_is_allocated_~list#1.offset), ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, 8bv64);call write~$Pointer$(ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, ensure_linked_list_is_allocated_~list#1.base, ~bvadd64(24bv64, ensure_linked_list_is_allocated_~list#1.offset), 8bv64); {5722#true} is VALID [2022-02-20 21:10:32,774 INFO L290 TraceCheckUtils]: 15: Hoare triple {5722#true} assume { :end_inline_ensure_linked_list_is_allocated } true; {5722#true} is VALID [2022-02-20 21:10:32,774 INFO L272 TraceCheckUtils]: 16: Hoare triple {5722#true} call aws_linked_list_end_harness_#t~ret678#1 := aws_linked_list_is_valid(aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset); {5722#true} is VALID [2022-02-20 21:10:32,774 INFO L290 TraceCheckUtils]: 17: Hoare triple {5722#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0bv64 || ~list#1.offset != 0bv64; {5722#true} is VALID [2022-02-20 21:10:32,774 INFO L290 TraceCheckUtils]: 18: Hoare triple {5722#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8bv64);#t~short299#1 := #t~mem298#1.base != 0bv64 || #t~mem298#1.offset != 0bv64; {5722#true} is VALID [2022-02-20 21:10:32,774 INFO L290 TraceCheckUtils]: 19: Hoare triple {5722#true} #t~short301#1 := #t~short299#1; {5722#true} is VALID [2022-02-20 21:10:32,776 INFO L290 TraceCheckUtils]: 20: Hoare triple {5722#true} assume !#t~short301#1; {5787#(not |aws_linked_list_is_valid_#t~short301#1|)} is VALID [2022-02-20 21:10:32,776 INFO L290 TraceCheckUtils]: 21: Hoare triple {5787#(not |aws_linked_list_is_valid_#t~short301#1|)} #t~short303#1 := #t~short301#1; {5791#(not |aws_linked_list_is_valid_#t~short303#1|)} is VALID [2022-02-20 21:10:32,777 INFO L290 TraceCheckUtils]: 22: Hoare triple {5791#(not |aws_linked_list_is_valid_#t~short303#1|)} assume !#t~short303#1; {5791#(not |aws_linked_list_is_valid_#t~short303#1|)} is VALID [2022-02-20 21:10:32,778 INFO L290 TraceCheckUtils]: 23: Hoare triple {5791#(not |aws_linked_list_is_valid_#t~short303#1|)} #t~short305#1 := #t~short303#1; {5798#(not |aws_linked_list_is_valid_#t~short305#1|)} is VALID [2022-02-20 21:10:32,778 INFO L290 TraceCheckUtils]: 24: Hoare triple {5798#(not |aws_linked_list_is_valid_#t~short305#1|)} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(16bv64, ~list#1.offset), 8bv64);#t~short305#1 := #t~mem304#1.base == 0bv64 && #t~mem304#1.offset == 0bv64; {5723#false} is VALID [2022-02-20 21:10:32,778 INFO L290 TraceCheckUtils]: 25: Hoare triple {5723#false} assume #t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;assume { :begin_inline_aws_linked_list_is_valid_deep } true;aws_linked_list_is_valid_deep_#in~list#1.base, aws_linked_list_is_valid_deep_#in~list#1.offset := ~list#1.base, ~list#1.offset;havoc aws_linked_list_is_valid_deep_#res#1;havoc aws_linked_list_is_valid_deep_#t~ret317#1, aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset, aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset, aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset, aws_linked_list_is_valid_deep_~head_reaches_tail~0#1;aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset := aws_linked_list_is_valid_deep_#in~list#1.base, aws_linked_list_is_valid_deep_#in~list#1.offset; {5723#false} is VALID [2022-02-20 21:10:32,778 INFO L290 TraceCheckUtils]: 26: Hoare triple {5723#false} assume !(aws_linked_list_is_valid_deep_~list#1.base == 0bv64 && aws_linked_list_is_valid_deep_~list#1.offset == 0bv64);aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset := aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset;aws_linked_list_is_valid_deep_~head_reaches_tail~0#1 := 0bv8; {5723#false} is VALID [2022-02-20 21:10:32,778 INFO L290 TraceCheckUtils]: 27: Hoare triple {5723#false} assume !!(aws_linked_list_is_valid_deep_~temp~0#1.base != 0bv64 || aws_linked_list_is_valid_deep_~temp~0#1.offset != 0bv64); {5723#false} is VALID [2022-02-20 21:10:32,778 INFO L290 TraceCheckUtils]: 28: Hoare triple {5723#false} assume !(aws_linked_list_is_valid_deep_~temp~0#1.base == aws_linked_list_is_valid_deep_~list#1.base && aws_linked_list_is_valid_deep_~temp~0#1.offset == ~bvadd64(16bv64, aws_linked_list_is_valid_deep_~list#1.offset)); {5723#false} is VALID [2022-02-20 21:10:32,778 INFO L272 TraceCheckUtils]: 29: Hoare triple {5723#false} call aws_linked_list_is_valid_deep_#t~ret317#1 := aws_linked_list_node_next_is_valid(aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset); {5723#false} is VALID [2022-02-20 21:10:32,778 INFO L290 TraceCheckUtils]: 30: Hoare triple {5723#false} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short308 := ~node.base != 0bv64 || ~node.offset != 0bv64; {5723#false} is VALID [2022-02-20 21:10:32,778 INFO L290 TraceCheckUtils]: 31: Hoare triple {5723#false} assume #t~short308;call #t~mem307.base, #t~mem307.offset := read~$Pointer$(~node.base, ~node.offset, 8bv64);#t~short308 := #t~mem307.base != 0bv64 || #t~mem307.offset != 0bv64; {5723#false} is VALID [2022-02-20 21:10:32,778 INFO L290 TraceCheckUtils]: 32: Hoare triple {5723#false} #t~short311 := #t~short308; {5723#false} is VALID [2022-02-20 21:10:32,778 INFO L290 TraceCheckUtils]: 33: Hoare triple {5723#false} assume #t~short311;call #t~mem309.base, #t~mem309.offset := read~$Pointer$(~node.base, ~node.offset, 8bv64);call #t~mem310.base, #t~mem310.offset := read~$Pointer$(#t~mem309.base, ~bvadd64(8bv64, #t~mem309.offset), 8bv64);#t~short311 := #t~mem310.base == ~node.base && #t~mem310.offset == ~node.offset; {5723#false} is VALID [2022-02-20 21:10:32,778 INFO L290 TraceCheckUtils]: 34: Hoare triple {5723#false} #res := (if 0bv32 == (if #t~short311 then 1bv32 else 0bv32) then 0bv8 else 1bv8);havoc #t~mem307.base, #t~mem307.offset;havoc #t~short308;havoc #t~mem309.base, #t~mem309.offset;havoc #t~mem310.base, #t~mem310.offset;havoc #t~short311; {5723#false} is VALID [2022-02-20 21:10:32,778 INFO L290 TraceCheckUtils]: 35: Hoare triple {5723#false} assume true; {5723#false} is VALID [2022-02-20 21:10:32,778 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {5723#false} {5723#false} #170#return; {5723#false} is VALID [2022-02-20 21:10:32,778 INFO L290 TraceCheckUtils]: 37: Hoare triple {5723#false} assume !(0bv8 == aws_linked_list_is_valid_deep_#t~ret317#1);havoc aws_linked_list_is_valid_deep_#t~ret317#1;call aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset := read~$Pointer$(aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset, 8bv64);aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset := aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset;havoc aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset; {5723#false} is VALID [2022-02-20 21:10:32,779 INFO L290 TraceCheckUtils]: 38: Hoare triple {5723#false} assume !(aws_linked_list_is_valid_deep_~temp~0#1.base != 0bv64 || aws_linked_list_is_valid_deep_~temp~0#1.offset != 0bv64); {5723#false} is VALID [2022-02-20 21:10:32,779 INFO L290 TraceCheckUtils]: 39: Hoare triple {5723#false} aws_linked_list_is_valid_deep_#res#1 := aws_linked_list_is_valid_deep_~head_reaches_tail~0#1; {5723#false} is VALID [2022-02-20 21:10:32,779 INFO L290 TraceCheckUtils]: 40: Hoare triple {5723#false} #t~ret306#1 := aws_linked_list_is_valid_deep_#res#1;assume { :end_inline_aws_linked_list_is_valid_deep } true;#res#1 := #t~ret306#1;havoc #t~ret306#1; {5723#false} is VALID [2022-02-20 21:10:32,779 INFO L290 TraceCheckUtils]: 41: Hoare triple {5723#false} assume true; {5723#false} is VALID [2022-02-20 21:10:32,779 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {5723#false} {5722#true} #150#return; {5723#false} is VALID [2022-02-20 21:10:32,779 INFO L272 TraceCheckUtils]: 43: Hoare triple {5723#false} call assume_abort_if_not(aws_linked_list_end_harness_#t~ret678#1); {5723#false} is VALID [2022-02-20 21:10:32,779 INFO L290 TraceCheckUtils]: 44: Hoare triple {5723#false} ~cond := #in~cond; {5723#false} is VALID [2022-02-20 21:10:32,779 INFO L290 TraceCheckUtils]: 45: Hoare triple {5723#false} assume !(0bv8 == ~cond); {5723#false} is VALID [2022-02-20 21:10:32,779 INFO L290 TraceCheckUtils]: 46: Hoare triple {5723#false} assume true; {5723#false} is VALID [2022-02-20 21:10:32,779 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {5723#false} {5723#false} #152#return; {5723#false} is VALID [2022-02-20 21:10:32,779 INFO L290 TraceCheckUtils]: 48: Hoare triple {5723#false} havoc aws_linked_list_end_harness_#t~ret678#1;assume { :begin_inline_aws_linked_list_end } true;aws_linked_list_end_#in~list#1.base, aws_linked_list_end_#in~list#1.offset := aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset;havoc aws_linked_list_end_#res#1.base, aws_linked_list_end_#res#1.offset;havoc aws_linked_list_end_#t~ret325#1, aws_linked_list_end_#t~ret326#1, aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset, aws_linked_list_end_~rval~1#1.base, aws_linked_list_end_~rval~1#1.offset;aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset := aws_linked_list_end_#in~list#1.base, aws_linked_list_end_#in~list#1.offset; {5723#false} is VALID [2022-02-20 21:10:32,779 INFO L272 TraceCheckUtils]: 49: Hoare triple {5723#false} call aws_linked_list_end_#t~ret325#1 := aws_linked_list_is_valid(aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset); {5723#false} is VALID [2022-02-20 21:10:32,779 INFO L290 TraceCheckUtils]: 50: Hoare triple {5723#false} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0bv64 || ~list#1.offset != 0bv64; {5723#false} is VALID [2022-02-20 21:10:32,779 INFO L290 TraceCheckUtils]: 51: Hoare triple {5723#false} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8bv64);#t~short299#1 := #t~mem298#1.base != 0bv64 || #t~mem298#1.offset != 0bv64; {5723#false} is VALID [2022-02-20 21:10:32,779 INFO L290 TraceCheckUtils]: 52: Hoare triple {5723#false} #t~short301#1 := #t~short299#1; {5723#false} is VALID [2022-02-20 21:10:32,779 INFO L290 TraceCheckUtils]: 53: Hoare triple {5723#false} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(8bv64, ~list#1.offset), 8bv64);#t~short301#1 := #t~mem300#1.base == 0bv64 && #t~mem300#1.offset == 0bv64; {5723#false} is VALID [2022-02-20 21:10:32,779 INFO L290 TraceCheckUtils]: 54: Hoare triple {5723#false} #t~short303#1 := #t~short301#1; {5723#false} is VALID [2022-02-20 21:10:32,779 INFO L290 TraceCheckUtils]: 55: Hoare triple {5723#false} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(24bv64, ~list#1.offset), 8bv64);#t~short303#1 := #t~mem302#1.base != 0bv64 || #t~mem302#1.offset != 0bv64; {5723#false} is VALID [2022-02-20 21:10:32,779 INFO L290 TraceCheckUtils]: 56: Hoare triple {5723#false} #t~short305#1 := #t~short303#1; {5723#false} is VALID [2022-02-20 21:10:32,779 INFO L290 TraceCheckUtils]: 57: Hoare triple {5723#false} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(16bv64, ~list#1.offset), 8bv64);#t~short305#1 := #t~mem304#1.base == 0bv64 && #t~mem304#1.offset == 0bv64; {5723#false} is VALID [2022-02-20 21:10:32,779 INFO L290 TraceCheckUtils]: 58: Hoare triple {5723#false} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0bv8; {5723#false} is VALID [2022-02-20 21:10:32,779 INFO L290 TraceCheckUtils]: 59: Hoare triple {5723#false} assume true; {5723#false} is VALID [2022-02-20 21:10:32,780 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {5723#false} {5723#false} #154#return; {5723#false} is VALID [2022-02-20 21:10:32,780 INFO L272 TraceCheckUtils]: 61: Hoare triple {5723#false} call assume_abort_if_not(aws_linked_list_end_#t~ret325#1); {5723#false} is VALID [2022-02-20 21:10:32,780 INFO L290 TraceCheckUtils]: 62: Hoare triple {5723#false} ~cond := #in~cond; {5723#false} is VALID [2022-02-20 21:10:32,780 INFO L290 TraceCheckUtils]: 63: Hoare triple {5723#false} assume !(0bv8 == ~cond); {5723#false} is VALID [2022-02-20 21:10:32,780 INFO L290 TraceCheckUtils]: 64: Hoare triple {5723#false} assume true; {5723#false} is VALID [2022-02-20 21:10:32,780 INFO L284 TraceCheckUtils]: 65: Hoare quadruple {5723#false} {5723#false} #156#return; {5723#false} is VALID [2022-02-20 21:10:32,780 INFO L290 TraceCheckUtils]: 66: Hoare triple {5723#false} havoc aws_linked_list_end_#t~ret325#1;aws_linked_list_end_~rval~1#1.base, aws_linked_list_end_~rval~1#1.offset := aws_linked_list_end_~list#1.base, ~bvadd64(16bv64, aws_linked_list_end_~list#1.offset); {5723#false} is VALID [2022-02-20 21:10:32,780 INFO L272 TraceCheckUtils]: 67: Hoare triple {5723#false} call aws_linked_list_end_#t~ret326#1 := aws_linked_list_is_valid(aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset); {5723#false} is VALID [2022-02-20 21:10:32,780 INFO L290 TraceCheckUtils]: 68: Hoare triple {5723#false} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0bv64 || ~list#1.offset != 0bv64; {5723#false} is VALID [2022-02-20 21:10:32,780 INFO L290 TraceCheckUtils]: 69: Hoare triple {5723#false} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8bv64);#t~short299#1 := #t~mem298#1.base != 0bv64 || #t~mem298#1.offset != 0bv64; {5723#false} is VALID [2022-02-20 21:10:32,780 INFO L290 TraceCheckUtils]: 70: Hoare triple {5723#false} #t~short301#1 := #t~short299#1; {5723#false} is VALID [2022-02-20 21:10:32,780 INFO L290 TraceCheckUtils]: 71: Hoare triple {5723#false} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(8bv64, ~list#1.offset), 8bv64);#t~short301#1 := #t~mem300#1.base == 0bv64 && #t~mem300#1.offset == 0bv64; {5723#false} is VALID [2022-02-20 21:10:32,780 INFO L290 TraceCheckUtils]: 72: Hoare triple {5723#false} #t~short303#1 := #t~short301#1; {5723#false} is VALID [2022-02-20 21:10:32,780 INFO L290 TraceCheckUtils]: 73: Hoare triple {5723#false} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(24bv64, ~list#1.offset), 8bv64);#t~short303#1 := #t~mem302#1.base != 0bv64 || #t~mem302#1.offset != 0bv64; {5723#false} is VALID [2022-02-20 21:10:32,780 INFO L290 TraceCheckUtils]: 74: Hoare triple {5723#false} #t~short305#1 := #t~short303#1; {5723#false} is VALID [2022-02-20 21:10:32,780 INFO L290 TraceCheckUtils]: 75: Hoare triple {5723#false} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(16bv64, ~list#1.offset), 8bv64);#t~short305#1 := #t~mem304#1.base == 0bv64 && #t~mem304#1.offset == 0bv64; {5723#false} is VALID [2022-02-20 21:10:32,780 INFO L290 TraceCheckUtils]: 76: Hoare triple {5723#false} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0bv8; {5723#false} is VALID [2022-02-20 21:10:32,780 INFO L290 TraceCheckUtils]: 77: Hoare triple {5723#false} assume true; {5723#false} is VALID [2022-02-20 21:10:32,780 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {5723#false} {5723#false} #158#return; {5723#false} is VALID [2022-02-20 21:10:32,780 INFO L272 TraceCheckUtils]: 79: Hoare triple {5723#false} call __VERIFIER_assert(aws_linked_list_end_#t~ret326#1); {5723#false} is VALID [2022-02-20 21:10:32,780 INFO L290 TraceCheckUtils]: 80: Hoare triple {5723#false} ~cond := #in~cond; {5723#false} is VALID [2022-02-20 21:10:32,780 INFO L290 TraceCheckUtils]: 81: Hoare triple {5723#false} assume 0bv8 == ~cond; {5723#false} is VALID [2022-02-20 21:10:32,781 INFO L290 TraceCheckUtils]: 82: Hoare triple {5723#false} assume !false; {5723#false} is VALID [2022-02-20 21:10:32,781 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-02-20 21:10:32,781 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-20 21:10:32,781 INFO L144 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-02-20 21:10:32,781 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [668263806] [2022-02-20 21:10:32,781 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleMathsat [668263806] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 21:10:32,781 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 21:10:32,781 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 21:10:32,781 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1127413053] [2022-02-20 21:10:32,781 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 21:10:32,782 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 5 states have internal predecessors, (52), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 83 [2022-02-20 21:10:32,782 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 21:10:32,782 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 10.4) internal successors, (52), 5 states have internal predecessors, (52), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-02-20 21:10:32,838 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 21:10:32,838 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 21:10:32,838 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-02-20 21:10:32,839 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 21:10:32,839 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 21:10:32,839 INFO L87 Difference]: Start difference. First operand 89 states and 117 transitions. Second operand has 5 states, 5 states have (on average 10.4) internal successors, (52), 5 states have internal predecessors, (52), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-02-20 21:10:33,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:10:33,211 INFO L93 Difference]: Finished difference Result 165 states and 229 transitions. [2022-02-20 21:10:33,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-20 21:10:33,211 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 5 states have internal predecessors, (52), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 83 [2022-02-20 21:10:33,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 21:10:33,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 10.4) internal successors, (52), 5 states have internal predecessors, (52), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-02-20 21:10:33,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 165 transitions. [2022-02-20 21:10:33,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 10.4) internal successors, (52), 5 states have internal predecessors, (52), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-02-20 21:10:33,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 165 transitions. [2022-02-20 21:10:33,214 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 165 transitions. [2022-02-20 21:10:33,347 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 165 edges. 165 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 21:10:33,348 INFO L225 Difference]: With dead ends: 165 [2022-02-20 21:10:33,349 INFO L226 Difference]: Without dead ends: 90 [2022-02-20 21:10:33,349 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 79 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-02-20 21:10:33,351 INFO L933 BasicCegarLoop]: 82 mSDtfsCounter, 6 mSDsluCounter, 229 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 311 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 21:10:33,351 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6 Valid, 311 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 36 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 21:10:33,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2022-02-20 21:10:33,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 86. [2022-02-20 21:10:33,360 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 21:10:33,360 INFO L82 GeneralOperation]: Start isEquivalent. First operand 90 states. Second operand has 86 states, 63 states have (on average 1.253968253968254) internal successors, (79), 66 states have internal predecessors, (79), 14 states have call successors, (14), 6 states have call predecessors, (14), 8 states have return successors, (18), 13 states have call predecessors, (18), 13 states have call successors, (18) [2022-02-20 21:10:33,361 INFO L74 IsIncluded]: Start isIncluded. First operand 90 states. Second operand has 86 states, 63 states have (on average 1.253968253968254) internal successors, (79), 66 states have internal predecessors, (79), 14 states have call successors, (14), 6 states have call predecessors, (14), 8 states have return successors, (18), 13 states have call predecessors, (18), 13 states have call successors, (18) [2022-02-20 21:10:33,361 INFO L87 Difference]: Start difference. First operand 90 states. Second operand has 86 states, 63 states have (on average 1.253968253968254) internal successors, (79), 66 states have internal predecessors, (79), 14 states have call successors, (14), 6 states have call predecessors, (14), 8 states have return successors, (18), 13 states have call predecessors, (18), 13 states have call successors, (18) [2022-02-20 21:10:33,369 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:10:33,369 INFO L93 Difference]: Finished difference Result 90 states and 115 transitions. [2022-02-20 21:10:33,370 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 115 transitions. [2022-02-20 21:10:33,370 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:10:33,370 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:10:33,370 INFO L74 IsIncluded]: Start isIncluded. First operand has 86 states, 63 states have (on average 1.253968253968254) internal successors, (79), 66 states have internal predecessors, (79), 14 states have call successors, (14), 6 states have call predecessors, (14), 8 states have return successors, (18), 13 states have call predecessors, (18), 13 states have call successors, (18) Second operand 90 states. [2022-02-20 21:10:33,371 INFO L87 Difference]: Start difference. First operand has 86 states, 63 states have (on average 1.253968253968254) internal successors, (79), 66 states have internal predecessors, (79), 14 states have call successors, (14), 6 states have call predecessors, (14), 8 states have return successors, (18), 13 states have call predecessors, (18), 13 states have call successors, (18) Second operand 90 states. [2022-02-20 21:10:33,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 21:10:33,373 INFO L93 Difference]: Finished difference Result 90 states and 115 transitions. [2022-02-20 21:10:33,373 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 115 transitions. [2022-02-20 21:10:33,373 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 21:10:33,373 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 21:10:33,373 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 21:10:33,373 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 21:10:33,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 86 states, 63 states have (on average 1.253968253968254) internal successors, (79), 66 states have internal predecessors, (79), 14 states have call successors, (14), 6 states have call predecessors, (14), 8 states have return successors, (18), 13 states have call predecessors, (18), 13 states have call successors, (18) [2022-02-20 21:10:33,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 111 transitions. [2022-02-20 21:10:33,375 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 111 transitions. Word has length 83 [2022-02-20 21:10:33,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 21:10:33,376 INFO L470 AbstractCegarLoop]: Abstraction has 86 states and 111 transitions. [2022-02-20 21:10:33,376 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 5 states have internal predecessors, (52), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-02-20 21:10:33,376 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 111 transitions. [2022-02-20 21:10:33,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-02-20 21:10:33,376 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 21:10:33,376 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 21:10:33,389 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (10)] Forceful destruction successful, exit code 0 [2022-02-20 21:10:33,587 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-02-20 21:10:33,588 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 21:10:33,588 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 21:10:33,588 INFO L85 PathProgramCache]: Analyzing trace with hash 1911369352, now seen corresponding path program 1 times [2022-02-20 21:10:33,589 INFO L126 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-02-20 21:10:33,589 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [679983191] [2022-02-20 21:10:33,589 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 21:10:33,589 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-02-20 21:10:33,589 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-02-20 21:10:33,590 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-02-20 21:10:33,593 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (11)] Waiting until timeout for monitored process [2022-02-20 21:10:33,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:33,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 22 conjunts are in the unsatisfiable core [2022-02-20 21:10:33,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:10:33,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 21:10:35,043 INFO L290 TraceCheckUtils]: 0: Hoare triple {6492#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0bv64, 0bv64;assume 0bv1 == #valid[0bv64];assume ~bvult64(0bv64, #StackHeapBarrier);currentRoundingMode := ~roundNearestTiesToEven;call #Ultimate.allocInit(2bv64, 1bv64);call write~init~intINTTYPE1(48bv8, 1bv64, 0bv64, 1bv64);call write~init~intINTTYPE1(0bv8, 1bv64, 1bv64, 1bv64);call #Ultimate.allocInit(30bv64, 2bv64);call #Ultimate.allocInit(12bv64, 3bv64);call #Ultimate.allocInit(78bv64, 4bv64);~#s_can_fail_allocator_static~0.base, ~#s_can_fail_allocator_static~0.offset := 5bv64, 0bv64;call #Ultimate.allocInit(40bv64, 5bv64);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, 8bv64);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, ~bvadd64(8bv64, ~#s_can_fail_allocator_static~0.offset), 8bv64);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, ~bvadd64(16bv64, ~#s_can_fail_allocator_static~0.offset), 8bv64);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, ~bvadd64(24bv64, ~#s_can_fail_allocator_static~0.offset), 8bv64);call write~init~$Pointer$(0bv64, 0bv64, ~#s_can_fail_allocator_static~0.base, ~bvadd64(32bv64, ~#s_can_fail_allocator_static~0.offset), 8bv64);~tl_last_error~0 := 0bv32; {6492#true} is VALID [2022-02-20 21:10:35,044 INFO L290 TraceCheckUtils]: 1: Hoare triple {6492#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;assume { :begin_inline_aws_linked_list_end_harness } true;havoc aws_linked_list_end_harness_#t~ret678#1, aws_linked_list_end_harness_#t~ret679#1.base, aws_linked_list_end_harness_#t~ret679#1.offset, aws_linked_list_end_harness_#t~ret680#1, aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset, aws_linked_list_end_harness_~rval~10#1.base, aws_linked_list_end_harness_~rval~10#1.offset;call aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset := #Ultimate.allocOnStack(32bv64);assume { :begin_inline_ensure_linked_list_is_allocated } true;ensure_linked_list_is_allocated_#in~list#1.base, ensure_linked_list_is_allocated_#in~list#1.offset, ensure_linked_list_is_allocated_#in~max_length#1 := aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset, 20bv64;havoc ensure_linked_list_is_allocated_#t~ret547#1, ensure_linked_list_is_allocated_#t~malloc549#1.base, ensure_linked_list_is_allocated_#t~malloc549#1.offset, ensure_linked_list_is_allocated_#t~post548#1, ensure_linked_list_is_allocated_~i~1#1, ensure_linked_list_is_allocated_~node~0#1.base, ensure_linked_list_is_allocated_~node~0#1.offset, ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset, ensure_linked_list_is_allocated_~max_length#1, ensure_linked_list_is_allocated_~length~1#1, ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset;ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset := ensure_linked_list_is_allocated_#in~list#1.base, ensure_linked_list_is_allocated_#in~list#1.offset;ensure_linked_list_is_allocated_~max_length#1 := ensure_linked_list_is_allocated_#in~max_length#1; {6500#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| (_ bv0 64))} is VALID [2022-02-20 21:10:35,044 INFO L272 TraceCheckUtils]: 2: Hoare triple {6500#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| (_ bv0 64))} call ensure_linked_list_is_allocated_#t~ret547#1 := nondet_uint64_t(); {6492#true} is VALID [2022-02-20 21:10:35,044 INFO L290 TraceCheckUtils]: 3: Hoare triple {6492#true} #res := #t~nondet13;havoc #t~nondet13; {6492#true} is VALID [2022-02-20 21:10:35,044 INFO L290 TraceCheckUtils]: 4: Hoare triple {6492#true} assume true; {6492#true} is VALID [2022-02-20 21:10:35,045 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {6492#true} {6500#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| (_ bv0 64))} #146#return; {6500#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| (_ bv0 64))} is VALID [2022-02-20 21:10:35,045 INFO L290 TraceCheckUtils]: 6: Hoare triple {6500#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| (_ bv0 64))} ensure_linked_list_is_allocated_~length~1#1 := ensure_linked_list_is_allocated_#t~ret547#1;havoc ensure_linked_list_is_allocated_#t~ret547#1; {6500#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| (_ bv0 64))} is VALID [2022-02-20 21:10:35,045 INFO L272 TraceCheckUtils]: 7: Hoare triple {6500#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| (_ bv0 64))} call assume_abort_if_not((if 0bv32 == (if ~bvule64(ensure_linked_list_is_allocated_~length~1#1, ensure_linked_list_is_allocated_~max_length#1) then 1bv32 else 0bv32) then 0bv8 else 1bv8)); {6492#true} is VALID [2022-02-20 21:10:35,045 INFO L290 TraceCheckUtils]: 8: Hoare triple {6492#true} ~cond := #in~cond; {6492#true} is VALID [2022-02-20 21:10:35,045 INFO L290 TraceCheckUtils]: 9: Hoare triple {6492#true} assume !(0bv8 == ~cond); {6492#true} is VALID [2022-02-20 21:10:35,045 INFO L290 TraceCheckUtils]: 10: Hoare triple {6492#true} assume true; {6492#true} is VALID [2022-02-20 21:10:35,046 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {6492#true} {6500#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| (_ bv0 64))} #148#return; {6500#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| (_ bv0 64))} is VALID [2022-02-20 21:10:35,046 INFO L290 TraceCheckUtils]: 12: Hoare triple {6500#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| (_ bv0 64))} call write~$Pointer$(0bv64, 0bv64, ensure_linked_list_is_allocated_~list#1.base, ~bvadd64(8bv64, ensure_linked_list_is_allocated_~list#1.offset), 8bv64);call write~$Pointer$(0bv64, 0bv64, ensure_linked_list_is_allocated_~list#1.base, ~bvadd64(16bv64, ensure_linked_list_is_allocated_~list#1.offset), 8bv64);ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset := ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset;ensure_linked_list_is_allocated_~i~1#1 := 0bv64; {6500#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| (_ bv0 64))} is VALID [2022-02-20 21:10:35,047 INFO L290 TraceCheckUtils]: 13: Hoare triple {6500#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| (_ bv0 64))} assume !~bvult64(ensure_linked_list_is_allocated_~i~1#1, ensure_linked_list_is_allocated_~length~1#1); {6500#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| (_ bv0 64))} is VALID [2022-02-20 21:10:35,047 INFO L290 TraceCheckUtils]: 14: Hoare triple {6500#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| (_ bv0 64))} call write~$Pointer$(ensure_linked_list_is_allocated_~list#1.base, ~bvadd64(16bv64, ensure_linked_list_is_allocated_~list#1.offset), ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, 8bv64);call write~$Pointer$(ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, ensure_linked_list_is_allocated_~list#1.base, ~bvadd64(24bv64, ensure_linked_list_is_allocated_~list#1.offset), 8bv64); {6500#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| (_ bv0 64))} is VALID [2022-02-20 21:10:35,047 INFO L290 TraceCheckUtils]: 15: Hoare triple {6500#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| (_ bv0 64))} assume { :end_inline_ensure_linked_list_is_allocated } true; {6500#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| (_ bv0 64))} is VALID [2022-02-20 21:10:35,048 INFO L272 TraceCheckUtils]: 16: Hoare triple {6500#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| (_ bv0 64))} call aws_linked_list_end_harness_#t~ret678#1 := aws_linked_list_is_valid(aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset); {6492#true} is VALID [2022-02-20 21:10:35,048 INFO L290 TraceCheckUtils]: 17: Hoare triple {6492#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0bv64 || ~list#1.offset != 0bv64; {6549#(and (= |aws_linked_list_is_valid_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|) (= |aws_linked_list_is_valid_#in~list#1.offset| |aws_linked_list_is_valid_~list#1.offset|))} is VALID [2022-02-20 21:10:35,048 INFO L290 TraceCheckUtils]: 18: Hoare triple {6549#(and (= |aws_linked_list_is_valid_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|) (= |aws_linked_list_is_valid_#in~list#1.offset| |aws_linked_list_is_valid_~list#1.offset|))} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8bv64);#t~short299#1 := #t~mem298#1.base != 0bv64 || #t~mem298#1.offset != 0bv64; {6549#(and (= |aws_linked_list_is_valid_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|) (= |aws_linked_list_is_valid_#in~list#1.offset| |aws_linked_list_is_valid_~list#1.offset|))} is VALID [2022-02-20 21:10:35,049 INFO L290 TraceCheckUtils]: 19: Hoare triple {6549#(and (= |aws_linked_list_is_valid_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|) (= |aws_linked_list_is_valid_#in~list#1.offset| |aws_linked_list_is_valid_~list#1.offset|))} #t~short301#1 := #t~short299#1; {6549#(and (= |aws_linked_list_is_valid_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|) (= |aws_linked_list_is_valid_#in~list#1.offset| |aws_linked_list_is_valid_~list#1.offset|))} is VALID [2022-02-20 21:10:35,049 INFO L290 TraceCheckUtils]: 20: Hoare triple {6549#(and (= |aws_linked_list_is_valid_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|) (= |aws_linked_list_is_valid_#in~list#1.offset| |aws_linked_list_is_valid_~list#1.offset|))} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(8bv64, ~list#1.offset), 8bv64);#t~short301#1 := #t~mem300#1.base == 0bv64 && #t~mem300#1.offset == 0bv64; {6549#(and (= |aws_linked_list_is_valid_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|) (= |aws_linked_list_is_valid_#in~list#1.offset| |aws_linked_list_is_valid_~list#1.offset|))} is VALID [2022-02-20 21:10:35,050 INFO L290 TraceCheckUtils]: 21: Hoare triple {6549#(and (= |aws_linked_list_is_valid_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|) (= |aws_linked_list_is_valid_#in~list#1.offset| |aws_linked_list_is_valid_~list#1.offset|))} #t~short303#1 := #t~short301#1; {6549#(and (= |aws_linked_list_is_valid_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|) (= |aws_linked_list_is_valid_#in~list#1.offset| |aws_linked_list_is_valid_~list#1.offset|))} is VALID [2022-02-20 21:10:35,050 INFO L290 TraceCheckUtils]: 22: Hoare triple {6549#(and (= |aws_linked_list_is_valid_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|) (= |aws_linked_list_is_valid_#in~list#1.offset| |aws_linked_list_is_valid_~list#1.offset|))} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(24bv64, ~list#1.offset), 8bv64);#t~short303#1 := #t~mem302#1.base != 0bv64 || #t~mem302#1.offset != 0bv64; {6549#(and (= |aws_linked_list_is_valid_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|) (= |aws_linked_list_is_valid_#in~list#1.offset| |aws_linked_list_is_valid_~list#1.offset|))} is VALID [2022-02-20 21:10:35,051 INFO L290 TraceCheckUtils]: 23: Hoare triple {6549#(and (= |aws_linked_list_is_valid_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|) (= |aws_linked_list_is_valid_#in~list#1.offset| |aws_linked_list_is_valid_~list#1.offset|))} #t~short305#1 := #t~short303#1; {6549#(and (= |aws_linked_list_is_valid_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|) (= |aws_linked_list_is_valid_#in~list#1.offset| |aws_linked_list_is_valid_~list#1.offset|))} is VALID [2022-02-20 21:10:35,052 INFO L290 TraceCheckUtils]: 24: Hoare triple {6549#(and (= |aws_linked_list_is_valid_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|) (= |aws_linked_list_is_valid_#in~list#1.offset| |aws_linked_list_is_valid_~list#1.offset|))} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(16bv64, ~list#1.offset), 8bv64);#t~short305#1 := #t~mem304#1.base == 0bv64 && #t~mem304#1.offset == 0bv64; {6571#(or (and (not |aws_linked_list_is_valid_#t~short305#1|) (or (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64))))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64))))))) (and (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))) |aws_linked_list_is_valid_#t~short305#1| (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64))))))} is VALID [2022-02-20 21:10:35,053 INFO L290 TraceCheckUtils]: 25: Hoare triple {6571#(or (and (not |aws_linked_list_is_valid_#t~short305#1|) (or (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64))))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64))))))) (and (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))) |aws_linked_list_is_valid_#t~short305#1| (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64))))))} assume #t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;assume { :begin_inline_aws_linked_list_is_valid_deep } true;aws_linked_list_is_valid_deep_#in~list#1.base, aws_linked_list_is_valid_deep_#in~list#1.offset := ~list#1.base, ~list#1.offset;havoc aws_linked_list_is_valid_deep_#res#1;havoc aws_linked_list_is_valid_deep_#t~ret317#1, aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset, aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset, aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset, aws_linked_list_is_valid_deep_~head_reaches_tail~0#1;aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset := aws_linked_list_is_valid_deep_#in~list#1.base, aws_linked_list_is_valid_deep_#in~list#1.offset; {6575#(and (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))) (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))))} is VALID [2022-02-20 21:10:35,054 INFO L290 TraceCheckUtils]: 26: Hoare triple {6575#(and (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))) (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))))} assume !(aws_linked_list_is_valid_deep_~list#1.base == 0bv64 && aws_linked_list_is_valid_deep_~list#1.offset == 0bv64);aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset := aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset;aws_linked_list_is_valid_deep_~head_reaches_tail~0#1 := 0bv8; {6575#(and (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))) (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))))} is VALID [2022-02-20 21:10:35,054 INFO L290 TraceCheckUtils]: 27: Hoare triple {6575#(and (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))) (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))))} assume !!(aws_linked_list_is_valid_deep_~temp~0#1.base != 0bv64 || aws_linked_list_is_valid_deep_~temp~0#1.offset != 0bv64); {6575#(and (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))) (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))))} is VALID [2022-02-20 21:10:35,055 INFO L290 TraceCheckUtils]: 28: Hoare triple {6575#(and (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))) (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))))} assume !(aws_linked_list_is_valid_deep_~temp~0#1.base == aws_linked_list_is_valid_deep_~list#1.base && aws_linked_list_is_valid_deep_~temp~0#1.offset == ~bvadd64(16bv64, aws_linked_list_is_valid_deep_~list#1.offset)); {6575#(and (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))) (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))))} is VALID [2022-02-20 21:10:35,057 INFO L272 TraceCheckUtils]: 29: Hoare triple {6575#(and (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))) (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))))} call aws_linked_list_is_valid_deep_#t~ret317#1 := aws_linked_list_node_next_is_valid(aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset); {6588#(exists ((|v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1| (_ BitVec 64)) (|v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1| (_ BitVec 64))) (and (= (select (select |#memory_$Pointer$.offset| |v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1|) (bvadd (_ bv16 64) |v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1|)) (_ bv0 64)) (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1|) (bvadd (_ bv16 64) |v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1|)))))} is VALID [2022-02-20 21:10:35,057 INFO L290 TraceCheckUtils]: 30: Hoare triple {6588#(exists ((|v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1| (_ BitVec 64)) (|v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1| (_ BitVec 64))) (and (= (select (select |#memory_$Pointer$.offset| |v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1|) (bvadd (_ bv16 64) |v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1|)) (_ bv0 64)) (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1|) (bvadd (_ bv16 64) |v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1|)))))} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short308 := ~node.base != 0bv64 || ~node.offset != 0bv64; {6588#(exists ((|v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1| (_ BitVec 64)) (|v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1| (_ BitVec 64))) (and (= (select (select |#memory_$Pointer$.offset| |v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1|) (bvadd (_ bv16 64) |v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1|)) (_ bv0 64)) (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1|) (bvadd (_ bv16 64) |v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1|)))))} is VALID [2022-02-20 21:10:35,058 INFO L290 TraceCheckUtils]: 31: Hoare triple {6588#(exists ((|v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1| (_ BitVec 64)) (|v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1| (_ BitVec 64))) (and (= (select (select |#memory_$Pointer$.offset| |v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1|) (bvadd (_ bv16 64) |v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1|)) (_ bv0 64)) (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1|) (bvadd (_ bv16 64) |v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1|)))))} assume #t~short308;call #t~mem307.base, #t~mem307.offset := read~$Pointer$(~node.base, ~node.offset, 8bv64);#t~short308 := #t~mem307.base != 0bv64 || #t~mem307.offset != 0bv64; {6588#(exists ((|v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1| (_ BitVec 64)) (|v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1| (_ BitVec 64))) (and (= (select (select |#memory_$Pointer$.offset| |v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1|) (bvadd (_ bv16 64) |v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1|)) (_ bv0 64)) (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1|) (bvadd (_ bv16 64) |v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1|)))))} is VALID [2022-02-20 21:10:35,058 INFO L290 TraceCheckUtils]: 32: Hoare triple {6588#(exists ((|v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1| (_ BitVec 64)) (|v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1| (_ BitVec 64))) (and (= (select (select |#memory_$Pointer$.offset| |v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1|) (bvadd (_ bv16 64) |v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1|)) (_ bv0 64)) (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1|) (bvadd (_ bv16 64) |v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1|)))))} #t~short311 := #t~short308; {6588#(exists ((|v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1| (_ BitVec 64)) (|v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1| (_ BitVec 64))) (and (= (select (select |#memory_$Pointer$.offset| |v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1|) (bvadd (_ bv16 64) |v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1|)) (_ bv0 64)) (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1|) (bvadd (_ bv16 64) |v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1|)))))} is VALID [2022-02-20 21:10:35,059 INFO L290 TraceCheckUtils]: 33: Hoare triple {6588#(exists ((|v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1| (_ BitVec 64)) (|v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1| (_ BitVec 64))) (and (= (select (select |#memory_$Pointer$.offset| |v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1|) (bvadd (_ bv16 64) |v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1|)) (_ bv0 64)) (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1|) (bvadd (_ bv16 64) |v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1|)))))} assume #t~short311;call #t~mem309.base, #t~mem309.offset := read~$Pointer$(~node.base, ~node.offset, 8bv64);call #t~mem310.base, #t~mem310.offset := read~$Pointer$(#t~mem309.base, ~bvadd64(8bv64, #t~mem309.offset), 8bv64);#t~short311 := #t~mem310.base == ~node.base && #t~mem310.offset == ~node.offset; {6588#(exists ((|v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1| (_ BitVec 64)) (|v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1| (_ BitVec 64))) (and (= (select (select |#memory_$Pointer$.offset| |v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1|) (bvadd (_ bv16 64) |v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1|)) (_ bv0 64)) (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1|) (bvadd (_ bv16 64) |v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1|)))))} is VALID [2022-02-20 21:10:35,060 INFO L290 TraceCheckUtils]: 34: Hoare triple {6588#(exists ((|v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1| (_ BitVec 64)) (|v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1| (_ BitVec 64))) (and (= (select (select |#memory_$Pointer$.offset| |v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1|) (bvadd (_ bv16 64) |v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1|)) (_ bv0 64)) (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1|) (bvadd (_ bv16 64) |v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1|)))))} #res := (if 0bv32 == (if #t~short311 then 1bv32 else 0bv32) then 0bv8 else 1bv8);havoc #t~mem307.base, #t~mem307.offset;havoc #t~short308;havoc #t~mem309.base, #t~mem309.offset;havoc #t~mem310.base, #t~mem310.offset;havoc #t~short311; {6588#(exists ((|v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1| (_ BitVec 64)) (|v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1| (_ BitVec 64))) (and (= (select (select |#memory_$Pointer$.offset| |v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1|) (bvadd (_ bv16 64) |v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1|)) (_ bv0 64)) (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1|) (bvadd (_ bv16 64) |v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1|)))))} is VALID [2022-02-20 21:10:35,060 INFO L290 TraceCheckUtils]: 35: Hoare triple {6588#(exists ((|v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1| (_ BitVec 64)) (|v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1| (_ BitVec 64))) (and (= (select (select |#memory_$Pointer$.offset| |v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1|) (bvadd (_ bv16 64) |v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1|)) (_ bv0 64)) (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1|) (bvadd (_ bv16 64) |v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1|)))))} assume true; {6588#(exists ((|v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1| (_ BitVec 64)) (|v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1| (_ BitVec 64))) (and (= (select (select |#memory_$Pointer$.offset| |v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1|) (bvadd (_ bv16 64) |v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1|)) (_ bv0 64)) (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1|) (bvadd (_ bv16 64) |v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1|)))))} is VALID [2022-02-20 21:10:35,061 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {6588#(exists ((|v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1| (_ BitVec 64)) (|v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1| (_ BitVec 64))) (and (= (select (select |#memory_$Pointer$.offset| |v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1|) (bvadd (_ bv16 64) |v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1|)) (_ bv0 64)) (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |v_aws_linked_list_is_valid_#in~list#1.base_BEFORE_CALL_1|) (bvadd (_ bv16 64) |v_aws_linked_list_is_valid_#in~list#1.offset_BEFORE_CALL_1|)))))} {6575#(and (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))) (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))))} #170#return; {6575#(and (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))) (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))))} is VALID [2022-02-20 21:10:35,061 INFO L290 TraceCheckUtils]: 37: Hoare triple {6575#(and (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))) (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))))} assume !(0bv8 == aws_linked_list_is_valid_deep_#t~ret317#1);havoc aws_linked_list_is_valid_deep_#t~ret317#1;call aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset := read~$Pointer$(aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset, 8bv64);aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset := aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset;havoc aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset; {6575#(and (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))) (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))))} is VALID [2022-02-20 21:10:35,062 INFO L290 TraceCheckUtils]: 38: Hoare triple {6575#(and (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))) (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))))} assume !!(aws_linked_list_is_valid_deep_~temp~0#1.base != 0bv64 || aws_linked_list_is_valid_deep_~temp~0#1.offset != 0bv64); {6575#(and (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))) (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))))} is VALID [2022-02-20 21:10:35,062 INFO L290 TraceCheckUtils]: 39: Hoare triple {6575#(and (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))) (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))))} assume aws_linked_list_is_valid_deep_~temp~0#1.base == aws_linked_list_is_valid_deep_~list#1.base && aws_linked_list_is_valid_deep_~temp~0#1.offset == ~bvadd64(16bv64, aws_linked_list_is_valid_deep_~list#1.offset);aws_linked_list_is_valid_deep_~head_reaches_tail~0#1 := 1bv8; {6575#(and (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))) (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))))} is VALID [2022-02-20 21:10:35,063 INFO L290 TraceCheckUtils]: 40: Hoare triple {6575#(and (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))) (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))))} aws_linked_list_is_valid_deep_#res#1 := aws_linked_list_is_valid_deep_~head_reaches_tail~0#1; {6575#(and (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))) (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))))} is VALID [2022-02-20 21:10:35,063 INFO L290 TraceCheckUtils]: 41: Hoare triple {6575#(and (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))) (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))))} #t~ret306#1 := aws_linked_list_is_valid_deep_#res#1;assume { :end_inline_aws_linked_list_is_valid_deep } true;#res#1 := #t~ret306#1;havoc #t~ret306#1; {6575#(and (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))) (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))))} is VALID [2022-02-20 21:10:35,063 INFO L290 TraceCheckUtils]: 42: Hoare triple {6575#(and (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))) (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))))} assume true; {6575#(and (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))) (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))))} is VALID [2022-02-20 21:10:35,065 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {6575#(and (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))) (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))))} {6500#(= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| (_ bv0 64))} #150#return; {6631#(and (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (bvadd |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| (_ bv16 64)))) (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| (_ bv0 64)) (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (bvadd |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| (_ bv16 64)))))} is VALID [2022-02-20 21:10:35,066 INFO L272 TraceCheckUtils]: 44: Hoare triple {6631#(and (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (bvadd |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| (_ bv16 64)))) (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| (_ bv0 64)) (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (bvadd |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| (_ bv16 64)))))} call assume_abort_if_not(aws_linked_list_end_harness_#t~ret678#1); {6635#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7| (_ BitVec 64))) (and (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7|) (_ bv16 64))) (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7|) (_ bv16 64)))))} is VALID [2022-02-20 21:10:35,067 INFO L290 TraceCheckUtils]: 45: Hoare triple {6635#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7| (_ BitVec 64))) (and (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7|) (_ bv16 64))) (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7|) (_ bv16 64)))))} ~cond := #in~cond; {6635#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7| (_ BitVec 64))) (and (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7|) (_ bv16 64))) (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7|) (_ bv16 64)))))} is VALID [2022-02-20 21:10:35,068 INFO L290 TraceCheckUtils]: 46: Hoare triple {6635#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7| (_ BitVec 64))) (and (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7|) (_ bv16 64))) (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7|) (_ bv16 64)))))} assume !(0bv8 == ~cond); {6635#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7| (_ BitVec 64))) (and (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7|) (_ bv16 64))) (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7|) (_ bv16 64)))))} is VALID [2022-02-20 21:10:35,069 INFO L290 TraceCheckUtils]: 47: Hoare triple {6635#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7| (_ BitVec 64))) (and (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7|) (_ bv16 64))) (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7|) (_ bv16 64)))))} assume true; {6635#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7| (_ BitVec 64))) (and (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7|) (_ bv16 64))) (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7|) (_ bv16 64)))))} is VALID [2022-02-20 21:10:35,069 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {6635#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7| (_ BitVec 64))) (and (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7|) (_ bv16 64))) (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7|) (_ bv16 64)))))} {6631#(and (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (bvadd |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| (_ bv16 64)))) (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| (_ bv0 64)) (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (bvadd |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| (_ bv16 64)))))} #152#return; {6631#(and (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (bvadd |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| (_ bv16 64)))) (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| (_ bv0 64)) (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (bvadd |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| (_ bv16 64)))))} is VALID [2022-02-20 21:10:35,071 INFO L290 TraceCheckUtils]: 49: Hoare triple {6631#(and (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (bvadd |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| (_ bv16 64)))) (= |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| (_ bv0 64)) (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (bvadd |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| (_ bv16 64)))))} havoc aws_linked_list_end_harness_#t~ret678#1;assume { :begin_inline_aws_linked_list_end } true;aws_linked_list_end_#in~list#1.base, aws_linked_list_end_#in~list#1.offset := aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset;havoc aws_linked_list_end_#res#1.base, aws_linked_list_end_#res#1.offset;havoc aws_linked_list_end_#t~ret325#1, aws_linked_list_end_#t~ret326#1, aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset, aws_linked_list_end_~rval~1#1.base, aws_linked_list_end_~rval~1#1.offset;aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset := aws_linked_list_end_#in~list#1.base, aws_linked_list_end_#in~list#1.offset; {6651#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) (_ bv16 64)) (_ bv0 64)) (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) (_ bv16 64))) (= (_ bv0 64) |ULTIMATE.start_aws_linked_list_end_~list#1.offset|))} is VALID [2022-02-20 21:10:35,072 INFO L272 TraceCheckUtils]: 50: Hoare triple {6651#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) (_ bv16 64)) (_ bv0 64)) (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) (_ bv16 64))) (= (_ bv0 64) |ULTIMATE.start_aws_linked_list_end_~list#1.offset|))} call aws_linked_list_end_#t~ret325#1 := aws_linked_list_is_valid(aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset); {6635#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7| (_ BitVec 64))) (and (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7|) (_ bv16 64))) (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7|) (_ bv16 64)))))} is VALID [2022-02-20 21:10:35,073 INFO L290 TraceCheckUtils]: 51: Hoare triple {6635#(exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7| (_ BitVec 64))) (and (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7|) (_ bv16 64))) (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7|) (_ bv16 64)))))} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0bv64 || ~list#1.offset != 0bv64; {6658#(and (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7| (_ BitVec 64))) (and (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7|) (_ bv16 64))) (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7|) (_ bv16 64))))) (= |aws_linked_list_is_valid_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|) (= |aws_linked_list_is_valid_#in~list#1.offset| |aws_linked_list_is_valid_~list#1.offset|))} is VALID [2022-02-20 21:10:35,075 INFO L290 TraceCheckUtils]: 52: Hoare triple {6658#(and (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7| (_ BitVec 64))) (and (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7|) (_ bv16 64))) (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7|) (_ bv16 64))))) (= |aws_linked_list_is_valid_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|) (= |aws_linked_list_is_valid_#in~list#1.offset| |aws_linked_list_is_valid_~list#1.offset|))} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8bv64);#t~short299#1 := #t~mem298#1.base != 0bv64 || #t~mem298#1.offset != 0bv64; {6658#(and (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7| (_ BitVec 64))) (and (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7|) (_ bv16 64))) (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7|) (_ bv16 64))))) (= |aws_linked_list_is_valid_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|) (= |aws_linked_list_is_valid_#in~list#1.offset| |aws_linked_list_is_valid_~list#1.offset|))} is VALID [2022-02-20 21:10:35,075 INFO L290 TraceCheckUtils]: 53: Hoare triple {6658#(and (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7| (_ BitVec 64))) (and (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7|) (_ bv16 64))) (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7|) (_ bv16 64))))) (= |aws_linked_list_is_valid_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|) (= |aws_linked_list_is_valid_#in~list#1.offset| |aws_linked_list_is_valid_~list#1.offset|))} #t~short301#1 := #t~short299#1; {6658#(and (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7| (_ BitVec 64))) (and (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7|) (_ bv16 64))) (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7|) (_ bv16 64))))) (= |aws_linked_list_is_valid_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|) (= |aws_linked_list_is_valid_#in~list#1.offset| |aws_linked_list_is_valid_~list#1.offset|))} is VALID [2022-02-20 21:10:35,077 INFO L290 TraceCheckUtils]: 54: Hoare triple {6658#(and (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7| (_ BitVec 64))) (and (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7|) (_ bv16 64))) (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7|) (_ bv16 64))))) (= |aws_linked_list_is_valid_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|) (= |aws_linked_list_is_valid_#in~list#1.offset| |aws_linked_list_is_valid_~list#1.offset|))} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(8bv64, ~list#1.offset), 8bv64);#t~short301#1 := #t~mem300#1.base == 0bv64 && #t~mem300#1.offset == 0bv64; {6658#(and (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7| (_ BitVec 64))) (and (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7|) (_ bv16 64))) (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7|) (_ bv16 64))))) (= |aws_linked_list_is_valid_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|) (= |aws_linked_list_is_valid_#in~list#1.offset| |aws_linked_list_is_valid_~list#1.offset|))} is VALID [2022-02-20 21:10:35,078 INFO L290 TraceCheckUtils]: 55: Hoare triple {6658#(and (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7| (_ BitVec 64))) (and (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7|) (_ bv16 64))) (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7|) (_ bv16 64))))) (= |aws_linked_list_is_valid_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|) (= |aws_linked_list_is_valid_#in~list#1.offset| |aws_linked_list_is_valid_~list#1.offset|))} #t~short303#1 := #t~short301#1; {6658#(and (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7| (_ BitVec 64))) (and (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7|) (_ bv16 64))) (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7|) (_ bv16 64))))) (= |aws_linked_list_is_valid_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|) (= |aws_linked_list_is_valid_#in~list#1.offset| |aws_linked_list_is_valid_~list#1.offset|))} is VALID [2022-02-20 21:10:35,080 INFO L290 TraceCheckUtils]: 56: Hoare triple {6658#(and (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7| (_ BitVec 64))) (and (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7|) (_ bv16 64))) (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7|) (_ bv16 64))))) (= |aws_linked_list_is_valid_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|) (= |aws_linked_list_is_valid_#in~list#1.offset| |aws_linked_list_is_valid_~list#1.offset|))} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(24bv64, ~list#1.offset), 8bv64);#t~short303#1 := #t~mem302#1.base != 0bv64 || #t~mem302#1.offset != 0bv64; {6658#(and (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7| (_ BitVec 64))) (and (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7|) (_ bv16 64))) (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7|) (_ bv16 64))))) (= |aws_linked_list_is_valid_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|) (= |aws_linked_list_is_valid_#in~list#1.offset| |aws_linked_list_is_valid_~list#1.offset|))} is VALID [2022-02-20 21:10:35,081 INFO L290 TraceCheckUtils]: 57: Hoare triple {6658#(and (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7| (_ BitVec 64))) (and (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7|) (_ bv16 64))) (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7|) (_ bv16 64))))) (= |aws_linked_list_is_valid_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|) (= |aws_linked_list_is_valid_#in~list#1.offset| |aws_linked_list_is_valid_~list#1.offset|))} #t~short305#1 := #t~short303#1; {6658#(and (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7| (_ BitVec 64))) (and (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7|) (_ bv16 64))) (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7|) (_ bv16 64))))) (= |aws_linked_list_is_valid_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|) (= |aws_linked_list_is_valid_#in~list#1.offset| |aws_linked_list_is_valid_~list#1.offset|))} is VALID [2022-02-20 21:10:35,083 INFO L290 TraceCheckUtils]: 58: Hoare triple {6658#(and (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7| (_ BitVec 64))) (and (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7|) (_ bv16 64))) (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7|) (_ bv16 64))))) (= |aws_linked_list_is_valid_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|) (= |aws_linked_list_is_valid_#in~list#1.offset| |aws_linked_list_is_valid_~list#1.offset|))} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(16bv64, ~list#1.offset), 8bv64);#t~short305#1 := #t~mem304#1.base == 0bv64 && #t~mem304#1.offset == 0bv64; {6680#(and (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7| (_ BitVec 64))) (and (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7|) (_ bv16 64))) (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7|) (_ bv16 64))))) (or (and (not |aws_linked_list_is_valid_#t~short305#1|) (or (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64))))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64))))))) (and (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))) |aws_linked_list_is_valid_#t~short305#1| (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))))))} is VALID [2022-02-20 21:10:35,084 INFO L290 TraceCheckUtils]: 59: Hoare triple {6680#(and (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7| (_ BitVec 64))) (and (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7|) (_ bv16 64))) (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7|) (_ bv16 64))))) (or (and (not |aws_linked_list_is_valid_#t~short305#1|) (or (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64))))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64))))))) (and (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))) |aws_linked_list_is_valid_#t~short305#1| (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))))))} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0bv8; {6684#(and (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7| (_ BitVec 64))) (and (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7|) (_ bv16 64))) (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7|) (_ bv16 64))))) (or (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64))))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))))))} is VALID [2022-02-20 21:10:35,086 INFO L290 TraceCheckUtils]: 60: Hoare triple {6684#(and (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7| (_ BitVec 64))) (and (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7|) (_ bv16 64))) (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7|) (_ bv16 64))))) (or (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64))))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))))))} assume true; {6684#(and (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7| (_ BitVec 64))) (and (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7|) (_ bv16 64))) (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7|) (_ bv16 64))))) (or (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64))))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))))))} is VALID [2022-02-20 21:10:35,087 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {6684#(and (exists ((|v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7| (_ BitVec 64))) (and (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7|) (_ bv16 64))) (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base_BEFORE_CALL_7|) (_ bv16 64))))) (or (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64))))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))))))} {6651#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) (_ bv16 64)) (_ bv0 64)) (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) (_ bv16 64))) (= (_ bv0 64) |ULTIMATE.start_aws_linked_list_end_~list#1.offset|))} #154#return; {6493#false} is VALID [2022-02-20 21:10:35,087 INFO L272 TraceCheckUtils]: 62: Hoare triple {6493#false} call assume_abort_if_not(aws_linked_list_end_#t~ret325#1); {6493#false} is VALID [2022-02-20 21:10:35,087 INFO L290 TraceCheckUtils]: 63: Hoare triple {6493#false} ~cond := #in~cond; {6493#false} is VALID [2022-02-20 21:10:35,087 INFO L290 TraceCheckUtils]: 64: Hoare triple {6493#false} assume !(0bv8 == ~cond); {6493#false} is VALID [2022-02-20 21:10:35,087 INFO L290 TraceCheckUtils]: 65: Hoare triple {6493#false} assume true; {6493#false} is VALID [2022-02-20 21:10:35,087 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {6493#false} {6493#false} #156#return; {6493#false} is VALID [2022-02-20 21:10:35,087 INFO L290 TraceCheckUtils]: 67: Hoare triple {6493#false} havoc aws_linked_list_end_#t~ret325#1;aws_linked_list_end_~rval~1#1.base, aws_linked_list_end_~rval~1#1.offset := aws_linked_list_end_~list#1.base, ~bvadd64(16bv64, aws_linked_list_end_~list#1.offset); {6493#false} is VALID [2022-02-20 21:10:35,087 INFO L272 TraceCheckUtils]: 68: Hoare triple {6493#false} call aws_linked_list_end_#t~ret326#1 := aws_linked_list_is_valid(aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset); {6493#false} is VALID [2022-02-20 21:10:35,087 INFO L290 TraceCheckUtils]: 69: Hoare triple {6493#false} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0bv64 || ~list#1.offset != 0bv64; {6493#false} is VALID [2022-02-20 21:10:35,087 INFO L290 TraceCheckUtils]: 70: Hoare triple {6493#false} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8bv64);#t~short299#1 := #t~mem298#1.base != 0bv64 || #t~mem298#1.offset != 0bv64; {6493#false} is VALID [2022-02-20 21:10:35,087 INFO L290 TraceCheckUtils]: 71: Hoare triple {6493#false} #t~short301#1 := #t~short299#1; {6493#false} is VALID [2022-02-20 21:10:35,087 INFO L290 TraceCheckUtils]: 72: Hoare triple {6493#false} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(8bv64, ~list#1.offset), 8bv64);#t~short301#1 := #t~mem300#1.base == 0bv64 && #t~mem300#1.offset == 0bv64; {6493#false} is VALID [2022-02-20 21:10:35,087 INFO L290 TraceCheckUtils]: 73: Hoare triple {6493#false} #t~short303#1 := #t~short301#1; {6493#false} is VALID [2022-02-20 21:10:35,088 INFO L290 TraceCheckUtils]: 74: Hoare triple {6493#false} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(24bv64, ~list#1.offset), 8bv64);#t~short303#1 := #t~mem302#1.base != 0bv64 || #t~mem302#1.offset != 0bv64; {6493#false} is VALID [2022-02-20 21:10:35,088 INFO L290 TraceCheckUtils]: 75: Hoare triple {6493#false} #t~short305#1 := #t~short303#1; {6493#false} is VALID [2022-02-20 21:10:35,088 INFO L290 TraceCheckUtils]: 76: Hoare triple {6493#false} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(16bv64, ~list#1.offset), 8bv64);#t~short305#1 := #t~mem304#1.base == 0bv64 && #t~mem304#1.offset == 0bv64; {6493#false} is VALID [2022-02-20 21:10:35,088 INFO L290 TraceCheckUtils]: 77: Hoare triple {6493#false} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0bv8; {6493#false} is VALID [2022-02-20 21:10:35,088 INFO L290 TraceCheckUtils]: 78: Hoare triple {6493#false} assume true; {6493#false} is VALID [2022-02-20 21:10:35,088 INFO L284 TraceCheckUtils]: 79: Hoare quadruple {6493#false} {6493#false} #158#return; {6493#false} is VALID [2022-02-20 21:10:35,088 INFO L272 TraceCheckUtils]: 80: Hoare triple {6493#false} call __VERIFIER_assert(aws_linked_list_end_#t~ret326#1); {6493#false} is VALID [2022-02-20 21:10:35,088 INFO L290 TraceCheckUtils]: 81: Hoare triple {6493#false} ~cond := #in~cond; {6493#false} is VALID [2022-02-20 21:10:35,088 INFO L290 TraceCheckUtils]: 82: Hoare triple {6493#false} assume 0bv8 == ~cond; {6493#false} is VALID [2022-02-20 21:10:35,088 INFO L290 TraceCheckUtils]: 83: Hoare triple {6493#false} assume !false; {6493#false} is VALID [2022-02-20 21:10:35,089 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 43 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-02-20 21:10:35,089 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 21:10:38,224 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-20 21:10:38,224 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 30 treesize of output 33 [2022-02-20 21:10:38,244 INFO L356 Elim1Store]: treesize reduction 8, result has 46.7 percent of original size [2022-02-20 21:10:38,244 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 24 treesize of output 19 [2022-02-20 21:10:38,337 INFO L290 TraceCheckUtils]: 83: Hoare triple {6493#false} assume !false; {6493#false} is VALID [2022-02-20 21:10:38,337 INFO L290 TraceCheckUtils]: 82: Hoare triple {6493#false} assume 0bv8 == ~cond; {6493#false} is VALID [2022-02-20 21:10:38,337 INFO L290 TraceCheckUtils]: 81: Hoare triple {6493#false} ~cond := #in~cond; {6493#false} is VALID [2022-02-20 21:10:38,337 INFO L272 TraceCheckUtils]: 80: Hoare triple {6493#false} call __VERIFIER_assert(aws_linked_list_end_#t~ret326#1); {6493#false} is VALID [2022-02-20 21:10:38,338 INFO L284 TraceCheckUtils]: 79: Hoare quadruple {6492#true} {6493#false} #158#return; {6493#false} is VALID [2022-02-20 21:10:38,338 INFO L290 TraceCheckUtils]: 78: Hoare triple {6492#true} assume true; {6492#true} is VALID [2022-02-20 21:10:38,338 INFO L290 TraceCheckUtils]: 77: Hoare triple {6492#true} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0bv8; {6492#true} is VALID [2022-02-20 21:10:38,338 INFO L290 TraceCheckUtils]: 76: Hoare triple {6492#true} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(16bv64, ~list#1.offset), 8bv64);#t~short305#1 := #t~mem304#1.base == 0bv64 && #t~mem304#1.offset == 0bv64; {6492#true} is VALID [2022-02-20 21:10:38,338 INFO L290 TraceCheckUtils]: 75: Hoare triple {6492#true} #t~short305#1 := #t~short303#1; {6492#true} is VALID [2022-02-20 21:10:38,338 INFO L290 TraceCheckUtils]: 74: Hoare triple {6492#true} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(24bv64, ~list#1.offset), 8bv64);#t~short303#1 := #t~mem302#1.base != 0bv64 || #t~mem302#1.offset != 0bv64; {6492#true} is VALID [2022-02-20 21:10:38,338 INFO L290 TraceCheckUtils]: 73: Hoare triple {6492#true} #t~short303#1 := #t~short301#1; {6492#true} is VALID [2022-02-20 21:10:38,338 INFO L290 TraceCheckUtils]: 72: Hoare triple {6492#true} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(8bv64, ~list#1.offset), 8bv64);#t~short301#1 := #t~mem300#1.base == 0bv64 && #t~mem300#1.offset == 0bv64; {6492#true} is VALID [2022-02-20 21:10:38,338 INFO L290 TraceCheckUtils]: 71: Hoare triple {6492#true} #t~short301#1 := #t~short299#1; {6492#true} is VALID [2022-02-20 21:10:38,338 INFO L290 TraceCheckUtils]: 70: Hoare triple {6492#true} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8bv64);#t~short299#1 := #t~mem298#1.base != 0bv64 || #t~mem298#1.offset != 0bv64; {6492#true} is VALID [2022-02-20 21:10:38,338 INFO L290 TraceCheckUtils]: 69: Hoare triple {6492#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0bv64 || ~list#1.offset != 0bv64; {6492#true} is VALID [2022-02-20 21:10:38,338 INFO L272 TraceCheckUtils]: 68: Hoare triple {6493#false} call aws_linked_list_end_#t~ret326#1 := aws_linked_list_is_valid(aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset); {6492#true} is VALID [2022-02-20 21:10:38,338 INFO L290 TraceCheckUtils]: 67: Hoare triple {6493#false} havoc aws_linked_list_end_#t~ret325#1;aws_linked_list_end_~rval~1#1.base, aws_linked_list_end_~rval~1#1.offset := aws_linked_list_end_~list#1.base, ~bvadd64(16bv64, aws_linked_list_end_~list#1.offset); {6493#false} is VALID [2022-02-20 21:10:38,338 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {6492#true} {6493#false} #156#return; {6493#false} is VALID [2022-02-20 21:10:38,338 INFO L290 TraceCheckUtils]: 65: Hoare triple {6492#true} assume true; {6492#true} is VALID [2022-02-20 21:10:38,338 INFO L290 TraceCheckUtils]: 64: Hoare triple {6492#true} assume !(0bv8 == ~cond); {6492#true} is VALID [2022-02-20 21:10:38,339 INFO L290 TraceCheckUtils]: 63: Hoare triple {6492#true} ~cond := #in~cond; {6492#true} is VALID [2022-02-20 21:10:38,339 INFO L272 TraceCheckUtils]: 62: Hoare triple {6493#false} call assume_abort_if_not(aws_linked_list_end_#t~ret325#1); {6492#true} is VALID [2022-02-20 21:10:38,341 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {6827#(or (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64))))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64))))))} {6823#(and (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) (bvadd (_ bv16 64) |ULTIMATE.start_aws_linked_list_end_~list#1.offset|))) (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) (bvadd (_ bv16 64) |ULTIMATE.start_aws_linked_list_end_~list#1.offset|))))} #154#return; {6493#false} is VALID [2022-02-20 21:10:38,341 INFO L290 TraceCheckUtils]: 60: Hoare triple {6827#(or (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64))))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64))))))} assume true; {6827#(or (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64))))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64))))))} is VALID [2022-02-20 21:10:38,341 INFO L290 TraceCheckUtils]: 59: Hoare triple {6834#(or (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64))))) |aws_linked_list_is_valid_#t~short305#1| (not (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64))))))} assume !#t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;#res#1 := 0bv8; {6827#(or (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64))))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64))))))} is VALID [2022-02-20 21:10:38,343 INFO L290 TraceCheckUtils]: 58: Hoare triple {6838#(or (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64))))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64))))) (and (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) (bvadd |aws_linked_list_is_valid_~list#1.offset| (_ bv16 64)))) (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) (bvadd |aws_linked_list_is_valid_~list#1.offset| (_ bv16 64))))))} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(16bv64, ~list#1.offset), 8bv64);#t~short305#1 := #t~mem304#1.base == 0bv64 && #t~mem304#1.offset == 0bv64; {6834#(or (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64))))) |aws_linked_list_is_valid_#t~short305#1| (not (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64))))))} is VALID [2022-02-20 21:10:38,345 INFO L290 TraceCheckUtils]: 57: Hoare triple {6838#(or (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64))))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64))))) (and (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) (bvadd |aws_linked_list_is_valid_~list#1.offset| (_ bv16 64)))) (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) (bvadd |aws_linked_list_is_valid_~list#1.offset| (_ bv16 64))))))} #t~short305#1 := #t~short303#1; {6838#(or (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64))))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64))))) (and (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) (bvadd |aws_linked_list_is_valid_~list#1.offset| (_ bv16 64)))) (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) (bvadd |aws_linked_list_is_valid_~list#1.offset| (_ bv16 64))))))} is VALID [2022-02-20 21:10:38,347 INFO L290 TraceCheckUtils]: 56: Hoare triple {6838#(or (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64))))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64))))) (and (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) (bvadd |aws_linked_list_is_valid_~list#1.offset| (_ bv16 64)))) (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) (bvadd |aws_linked_list_is_valid_~list#1.offset| (_ bv16 64))))))} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(24bv64, ~list#1.offset), 8bv64);#t~short303#1 := #t~mem302#1.base != 0bv64 || #t~mem302#1.offset != 0bv64; {6838#(or (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64))))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64))))) (and (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) (bvadd |aws_linked_list_is_valid_~list#1.offset| (_ bv16 64)))) (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) (bvadd |aws_linked_list_is_valid_~list#1.offset| (_ bv16 64))))))} is VALID [2022-02-20 21:10:38,349 INFO L290 TraceCheckUtils]: 55: Hoare triple {6838#(or (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64))))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64))))) (and (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) (bvadd |aws_linked_list_is_valid_~list#1.offset| (_ bv16 64)))) (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) (bvadd |aws_linked_list_is_valid_~list#1.offset| (_ bv16 64))))))} #t~short303#1 := #t~short301#1; {6838#(or (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64))))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64))))) (and (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) (bvadd |aws_linked_list_is_valid_~list#1.offset| (_ bv16 64)))) (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) (bvadd |aws_linked_list_is_valid_~list#1.offset| (_ bv16 64))))))} is VALID [2022-02-20 21:10:38,351 INFO L290 TraceCheckUtils]: 54: Hoare triple {6838#(or (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64))))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64))))) (and (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) (bvadd |aws_linked_list_is_valid_~list#1.offset| (_ bv16 64)))) (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) (bvadd |aws_linked_list_is_valid_~list#1.offset| (_ bv16 64))))))} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(8bv64, ~list#1.offset), 8bv64);#t~short301#1 := #t~mem300#1.base == 0bv64 && #t~mem300#1.offset == 0bv64; {6838#(or (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64))))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64))))) (and (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) (bvadd |aws_linked_list_is_valid_~list#1.offset| (_ bv16 64)))) (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) (bvadd |aws_linked_list_is_valid_~list#1.offset| (_ bv16 64))))))} is VALID [2022-02-20 21:10:38,353 INFO L290 TraceCheckUtils]: 53: Hoare triple {6838#(or (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64))))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64))))) (and (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) (bvadd |aws_linked_list_is_valid_~list#1.offset| (_ bv16 64)))) (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) (bvadd |aws_linked_list_is_valid_~list#1.offset| (_ bv16 64))))))} #t~short301#1 := #t~short299#1; {6838#(or (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64))))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64))))) (and (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) (bvadd |aws_linked_list_is_valid_~list#1.offset| (_ bv16 64)))) (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) (bvadd |aws_linked_list_is_valid_~list#1.offset| (_ bv16 64))))))} is VALID [2022-02-20 21:10:38,354 INFO L290 TraceCheckUtils]: 52: Hoare triple {6838#(or (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64))))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64))))) (and (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) (bvadd |aws_linked_list_is_valid_~list#1.offset| (_ bv16 64)))) (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) (bvadd |aws_linked_list_is_valid_~list#1.offset| (_ bv16 64))))))} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8bv64);#t~short299#1 := #t~mem298#1.base != 0bv64 || #t~mem298#1.offset != 0bv64; {6838#(or (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64))))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64))))) (and (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) (bvadd |aws_linked_list_is_valid_~list#1.offset| (_ bv16 64)))) (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) (bvadd |aws_linked_list_is_valid_~list#1.offset| (_ bv16 64))))))} is VALID [2022-02-20 21:10:38,356 INFO L290 TraceCheckUtils]: 51: Hoare triple {6492#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0bv64 || ~list#1.offset != 0bv64; {6838#(or (not (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64))))) (not (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64))))) (and (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_~list#1.base|) (bvadd |aws_linked_list_is_valid_~list#1.offset| (_ bv16 64)))) (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_~list#1.base|) (bvadd |aws_linked_list_is_valid_~list#1.offset| (_ bv16 64))))))} is VALID [2022-02-20 21:10:38,356 INFO L272 TraceCheckUtils]: 50: Hoare triple {6823#(and (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) (bvadd (_ bv16 64) |ULTIMATE.start_aws_linked_list_end_~list#1.offset|))) (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) (bvadd (_ bv16 64) |ULTIMATE.start_aws_linked_list_end_~list#1.offset|))))} call aws_linked_list_end_#t~ret325#1 := aws_linked_list_is_valid(aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset); {6492#true} is VALID [2022-02-20 21:10:38,357 INFO L290 TraceCheckUtils]: 49: Hoare triple {6863#(and (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (bvadd |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| (_ bv16 64)))) (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (bvadd |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| (_ bv16 64)))))} havoc aws_linked_list_end_harness_#t~ret678#1;assume { :begin_inline_aws_linked_list_end } true;aws_linked_list_end_#in~list#1.base, aws_linked_list_end_#in~list#1.offset := aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset;havoc aws_linked_list_end_#res#1.base, aws_linked_list_end_#res#1.offset;havoc aws_linked_list_end_#t~ret325#1, aws_linked_list_end_#t~ret326#1, aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset, aws_linked_list_end_~rval~1#1.base, aws_linked_list_end_~rval~1#1.offset;aws_linked_list_end_~list#1.base, aws_linked_list_end_~list#1.offset := aws_linked_list_end_#in~list#1.base, aws_linked_list_end_#in~list#1.offset; {6823#(and (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) (bvadd (_ bv16 64) |ULTIMATE.start_aws_linked_list_end_~list#1.offset|))) (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_~list#1.base|) (bvadd (_ bv16 64) |ULTIMATE.start_aws_linked_list_end_~list#1.offset|))))} is VALID [2022-02-20 21:10:38,358 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {6492#true} {6863#(and (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (bvadd |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| (_ bv16 64)))) (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (bvadd |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| (_ bv16 64)))))} #152#return; {6863#(and (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (bvadd |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| (_ bv16 64)))) (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (bvadd |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| (_ bv16 64)))))} is VALID [2022-02-20 21:10:38,358 INFO L290 TraceCheckUtils]: 47: Hoare triple {6492#true} assume true; {6492#true} is VALID [2022-02-20 21:10:38,358 INFO L290 TraceCheckUtils]: 46: Hoare triple {6492#true} assume !(0bv8 == ~cond); {6492#true} is VALID [2022-02-20 21:10:38,358 INFO L290 TraceCheckUtils]: 45: Hoare triple {6492#true} ~cond := #in~cond; {6492#true} is VALID [2022-02-20 21:10:38,358 INFO L272 TraceCheckUtils]: 44: Hoare triple {6863#(and (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (bvadd |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| (_ bv16 64)))) (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (bvadd |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| (_ bv16 64)))))} call assume_abort_if_not(aws_linked_list_end_harness_#t~ret678#1); {6492#true} is VALID [2022-02-20 21:10:38,359 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {6575#(and (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))) (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))))} {6492#true} #150#return; {6863#(and (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (bvadd |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| (_ bv16 64)))) (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.base|) (bvadd |ULTIMATE.start_aws_linked_list_end_harness_~#list~0#1.offset| (_ bv16 64)))))} is VALID [2022-02-20 21:10:38,359 INFO L290 TraceCheckUtils]: 42: Hoare triple {6575#(and (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))) (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))))} assume true; {6575#(and (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))) (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))))} is VALID [2022-02-20 21:10:38,360 INFO L290 TraceCheckUtils]: 41: Hoare triple {6575#(and (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))) (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))))} #t~ret306#1 := aws_linked_list_is_valid_deep_#res#1;assume { :end_inline_aws_linked_list_is_valid_deep } true;#res#1 := #t~ret306#1;havoc #t~ret306#1; {6575#(and (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))) (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))))} is VALID [2022-02-20 21:10:38,360 INFO L290 TraceCheckUtils]: 40: Hoare triple {6575#(and (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))) (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))))} aws_linked_list_is_valid_deep_#res#1 := aws_linked_list_is_valid_deep_~head_reaches_tail~0#1; {6575#(and (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))) (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))))} is VALID [2022-02-20 21:10:38,360 INFO L290 TraceCheckUtils]: 39: Hoare triple {6575#(and (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))) (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))))} assume aws_linked_list_is_valid_deep_~temp~0#1.base == aws_linked_list_is_valid_deep_~list#1.base && aws_linked_list_is_valid_deep_~temp~0#1.offset == ~bvadd64(16bv64, aws_linked_list_is_valid_deep_~list#1.offset);aws_linked_list_is_valid_deep_~head_reaches_tail~0#1 := 1bv8; {6575#(and (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))) (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))))} is VALID [2022-02-20 21:10:38,361 INFO L290 TraceCheckUtils]: 38: Hoare triple {6575#(and (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))) (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))))} assume !!(aws_linked_list_is_valid_deep_~temp~0#1.base != 0bv64 || aws_linked_list_is_valid_deep_~temp~0#1.offset != 0bv64); {6575#(and (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))) (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))))} is VALID [2022-02-20 21:10:38,361 INFO L290 TraceCheckUtils]: 37: Hoare triple {6575#(and (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))) (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))))} assume !(0bv8 == aws_linked_list_is_valid_deep_#t~ret317#1);havoc aws_linked_list_is_valid_deep_#t~ret317#1;call aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset := read~$Pointer$(aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset, 8bv64);aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset := aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset;havoc aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset; {6575#(and (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))) (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))))} is VALID [2022-02-20 21:10:38,362 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {6492#true} {6575#(and (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))) (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))))} #170#return; {6575#(and (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))) (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))))} is VALID [2022-02-20 21:10:38,362 INFO L290 TraceCheckUtils]: 35: Hoare triple {6492#true} assume true; {6492#true} is VALID [2022-02-20 21:10:38,362 INFO L290 TraceCheckUtils]: 34: Hoare triple {6492#true} #res := (if 0bv32 == (if #t~short311 then 1bv32 else 0bv32) then 0bv8 else 1bv8);havoc #t~mem307.base, #t~mem307.offset;havoc #t~short308;havoc #t~mem309.base, #t~mem309.offset;havoc #t~mem310.base, #t~mem310.offset;havoc #t~short311; {6492#true} is VALID [2022-02-20 21:10:38,362 INFO L290 TraceCheckUtils]: 33: Hoare triple {6492#true} assume #t~short311;call #t~mem309.base, #t~mem309.offset := read~$Pointer$(~node.base, ~node.offset, 8bv64);call #t~mem310.base, #t~mem310.offset := read~$Pointer$(#t~mem309.base, ~bvadd64(8bv64, #t~mem309.offset), 8bv64);#t~short311 := #t~mem310.base == ~node.base && #t~mem310.offset == ~node.offset; {6492#true} is VALID [2022-02-20 21:10:38,362 INFO L290 TraceCheckUtils]: 32: Hoare triple {6492#true} #t~short311 := #t~short308; {6492#true} is VALID [2022-02-20 21:10:38,362 INFO L290 TraceCheckUtils]: 31: Hoare triple {6492#true} assume #t~short308;call #t~mem307.base, #t~mem307.offset := read~$Pointer$(~node.base, ~node.offset, 8bv64);#t~short308 := #t~mem307.base != 0bv64 || #t~mem307.offset != 0bv64; {6492#true} is VALID [2022-02-20 21:10:38,362 INFO L290 TraceCheckUtils]: 30: Hoare triple {6492#true} ~node.base, ~node.offset := #in~node.base, #in~node.offset;#t~short308 := ~node.base != 0bv64 || ~node.offset != 0bv64; {6492#true} is VALID [2022-02-20 21:10:38,362 INFO L272 TraceCheckUtils]: 29: Hoare triple {6575#(and (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))) (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))))} call aws_linked_list_is_valid_deep_#t~ret317#1 := aws_linked_list_node_next_is_valid(aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset); {6492#true} is VALID [2022-02-20 21:10:38,363 INFO L290 TraceCheckUtils]: 28: Hoare triple {6575#(and (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))) (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))))} assume !(aws_linked_list_is_valid_deep_~temp~0#1.base == aws_linked_list_is_valid_deep_~list#1.base && aws_linked_list_is_valid_deep_~temp~0#1.offset == ~bvadd64(16bv64, aws_linked_list_is_valid_deep_~list#1.offset)); {6575#(and (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))) (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))))} is VALID [2022-02-20 21:10:38,363 INFO L290 TraceCheckUtils]: 27: Hoare triple {6575#(and (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))) (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))))} assume !!(aws_linked_list_is_valid_deep_~temp~0#1.base != 0bv64 || aws_linked_list_is_valid_deep_~temp~0#1.offset != 0bv64); {6575#(and (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))) (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))))} is VALID [2022-02-20 21:10:38,364 INFO L290 TraceCheckUtils]: 26: Hoare triple {6575#(and (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))) (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))))} assume !(aws_linked_list_is_valid_deep_~list#1.base == 0bv64 && aws_linked_list_is_valid_deep_~list#1.offset == 0bv64);aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset := aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset;aws_linked_list_is_valid_deep_~head_reaches_tail~0#1 := 0bv8; {6575#(and (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))) (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))))} is VALID [2022-02-20 21:10:38,365 INFO L290 TraceCheckUtils]: 25: Hoare triple {6939#(or (and (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))) (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64))))) (not |aws_linked_list_is_valid_#t~short305#1|))} assume #t~short305#1;havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~short299#1;havoc #t~mem300#1.base, #t~mem300#1.offset;havoc #t~short301#1;havoc #t~mem302#1.base, #t~mem302#1.offset;havoc #t~short303#1;havoc #t~mem304#1.base, #t~mem304#1.offset;havoc #t~short305#1;assume { :begin_inline_aws_linked_list_is_valid_deep } true;aws_linked_list_is_valid_deep_#in~list#1.base, aws_linked_list_is_valid_deep_#in~list#1.offset := ~list#1.base, ~list#1.offset;havoc aws_linked_list_is_valid_deep_#res#1;havoc aws_linked_list_is_valid_deep_#t~ret317#1, aws_linked_list_is_valid_deep_#t~mem318#1.base, aws_linked_list_is_valid_deep_#t~mem318#1.offset, aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset, aws_linked_list_is_valid_deep_~temp~0#1.base, aws_linked_list_is_valid_deep_~temp~0#1.offset, aws_linked_list_is_valid_deep_~head_reaches_tail~0#1;aws_linked_list_is_valid_deep_~list#1.base, aws_linked_list_is_valid_deep_~list#1.offset := aws_linked_list_is_valid_deep_#in~list#1.base, aws_linked_list_is_valid_deep_#in~list#1.offset; {6575#(and (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))) (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))))} is VALID [2022-02-20 21:10:38,367 INFO L290 TraceCheckUtils]: 24: Hoare triple {6549#(and (= |aws_linked_list_is_valid_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|) (= |aws_linked_list_is_valid_#in~list#1.offset| |aws_linked_list_is_valid_~list#1.offset|))} assume #t~short305#1;call #t~mem304#1.base, #t~mem304#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(16bv64, ~list#1.offset), 8bv64);#t~short305#1 := #t~mem304#1.base == 0bv64 && #t~mem304#1.offset == 0bv64; {6939#(or (and (= (_ bv0 64) (select (select |#memory_$Pointer$.base| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64)))) (= (_ bv0 64) (select (select |#memory_$Pointer$.offset| |aws_linked_list_is_valid_#in~list#1.base|) (bvadd |aws_linked_list_is_valid_#in~list#1.offset| (_ bv16 64))))) (not |aws_linked_list_is_valid_#t~short305#1|))} is VALID [2022-02-20 21:10:38,367 INFO L290 TraceCheckUtils]: 23: Hoare triple {6549#(and (= |aws_linked_list_is_valid_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|) (= |aws_linked_list_is_valid_#in~list#1.offset| |aws_linked_list_is_valid_~list#1.offset|))} #t~short305#1 := #t~short303#1; {6549#(and (= |aws_linked_list_is_valid_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|) (= |aws_linked_list_is_valid_#in~list#1.offset| |aws_linked_list_is_valid_~list#1.offset|))} is VALID [2022-02-20 21:10:38,367 INFO L290 TraceCheckUtils]: 22: Hoare triple {6549#(and (= |aws_linked_list_is_valid_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|) (= |aws_linked_list_is_valid_#in~list#1.offset| |aws_linked_list_is_valid_~list#1.offset|))} assume #t~short303#1;call #t~mem302#1.base, #t~mem302#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(24bv64, ~list#1.offset), 8bv64);#t~short303#1 := #t~mem302#1.base != 0bv64 || #t~mem302#1.offset != 0bv64; {6549#(and (= |aws_linked_list_is_valid_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|) (= |aws_linked_list_is_valid_#in~list#1.offset| |aws_linked_list_is_valid_~list#1.offset|))} is VALID [2022-02-20 21:10:38,368 INFO L290 TraceCheckUtils]: 21: Hoare triple {6549#(and (= |aws_linked_list_is_valid_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|) (= |aws_linked_list_is_valid_#in~list#1.offset| |aws_linked_list_is_valid_~list#1.offset|))} #t~short303#1 := #t~short301#1; {6549#(and (= |aws_linked_list_is_valid_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|) (= |aws_linked_list_is_valid_#in~list#1.offset| |aws_linked_list_is_valid_~list#1.offset|))} is VALID [2022-02-20 21:10:38,368 INFO L290 TraceCheckUtils]: 20: Hoare triple {6549#(and (= |aws_linked_list_is_valid_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|) (= |aws_linked_list_is_valid_#in~list#1.offset| |aws_linked_list_is_valid_~list#1.offset|))} assume #t~short301#1;call #t~mem300#1.base, #t~mem300#1.offset := read~$Pointer$(~list#1.base, ~bvadd64(8bv64, ~list#1.offset), 8bv64);#t~short301#1 := #t~mem300#1.base == 0bv64 && #t~mem300#1.offset == 0bv64; {6549#(and (= |aws_linked_list_is_valid_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|) (= |aws_linked_list_is_valid_#in~list#1.offset| |aws_linked_list_is_valid_~list#1.offset|))} is VALID [2022-02-20 21:10:38,369 INFO L290 TraceCheckUtils]: 19: Hoare triple {6549#(and (= |aws_linked_list_is_valid_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|) (= |aws_linked_list_is_valid_#in~list#1.offset| |aws_linked_list_is_valid_~list#1.offset|))} #t~short301#1 := #t~short299#1; {6549#(and (= |aws_linked_list_is_valid_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|) (= |aws_linked_list_is_valid_#in~list#1.offset| |aws_linked_list_is_valid_~list#1.offset|))} is VALID [2022-02-20 21:10:38,369 INFO L290 TraceCheckUtils]: 18: Hoare triple {6549#(and (= |aws_linked_list_is_valid_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|) (= |aws_linked_list_is_valid_#in~list#1.offset| |aws_linked_list_is_valid_~list#1.offset|))} assume #t~short299#1;call #t~mem298#1.base, #t~mem298#1.offset := read~$Pointer$(~list#1.base, ~list#1.offset, 8bv64);#t~short299#1 := #t~mem298#1.base != 0bv64 || #t~mem298#1.offset != 0bv64; {6549#(and (= |aws_linked_list_is_valid_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|) (= |aws_linked_list_is_valid_#in~list#1.offset| |aws_linked_list_is_valid_~list#1.offset|))} is VALID [2022-02-20 21:10:38,370 INFO L290 TraceCheckUtils]: 17: Hoare triple {6492#true} ~list#1.base, ~list#1.offset := #in~list#1.base, #in~list#1.offset;#t~short299#1 := ~list#1.base != 0bv64 || ~list#1.offset != 0bv64; {6549#(and (= |aws_linked_list_is_valid_~list#1.base| |aws_linked_list_is_valid_#in~list#1.base|) (= |aws_linked_list_is_valid_#in~list#1.offset| |aws_linked_list_is_valid_~list#1.offset|))} is VALID [2022-02-20 21:10:38,370 INFO L272 TraceCheckUtils]: 16: Hoare triple {6492#true} call aws_linked_list_end_harness_#t~ret678#1 := aws_linked_list_is_valid(aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset); {6492#true} is VALID [2022-02-20 21:10:38,370 INFO L290 TraceCheckUtils]: 15: Hoare triple {6492#true} assume { :end_inline_ensure_linked_list_is_allocated } true; {6492#true} is VALID [2022-02-20 21:10:38,370 INFO L290 TraceCheckUtils]: 14: Hoare triple {6492#true} call write~$Pointer$(ensure_linked_list_is_allocated_~list#1.base, ~bvadd64(16bv64, ensure_linked_list_is_allocated_~list#1.offset), ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, 8bv64);call write~$Pointer$(ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset, ensure_linked_list_is_allocated_~list#1.base, ~bvadd64(24bv64, ensure_linked_list_is_allocated_~list#1.offset), 8bv64); {6492#true} is VALID [2022-02-20 21:10:38,370 INFO L290 TraceCheckUtils]: 13: Hoare triple {6492#true} assume !~bvult64(ensure_linked_list_is_allocated_~i~1#1, ensure_linked_list_is_allocated_~length~1#1); {6492#true} is VALID [2022-02-20 21:10:38,370 INFO L290 TraceCheckUtils]: 12: Hoare triple {6492#true} call write~$Pointer$(0bv64, 0bv64, ensure_linked_list_is_allocated_~list#1.base, ~bvadd64(8bv64, ensure_linked_list_is_allocated_~list#1.offset), 8bv64);call write~$Pointer$(0bv64, 0bv64, ensure_linked_list_is_allocated_~list#1.base, ~bvadd64(16bv64, ensure_linked_list_is_allocated_~list#1.offset), 8bv64);ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset := ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset;ensure_linked_list_is_allocated_~i~1#1 := 0bv64; {6492#true} is VALID [2022-02-20 21:10:38,370 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {6492#true} {6492#true} #148#return; {6492#true} is VALID [2022-02-20 21:10:38,370 INFO L290 TraceCheckUtils]: 10: Hoare triple {6492#true} assume true; {6492#true} is VALID [2022-02-20 21:10:38,370 INFO L290 TraceCheckUtils]: 9: Hoare triple {6492#true} assume !(0bv8 == ~cond); {6492#true} is VALID [2022-02-20 21:10:38,370 INFO L290 TraceCheckUtils]: 8: Hoare triple {6492#true} ~cond := #in~cond; {6492#true} is VALID [2022-02-20 21:10:38,370 INFO L272 TraceCheckUtils]: 7: Hoare triple {6492#true} call assume_abort_if_not((if 0bv32 == (if ~bvule64(ensure_linked_list_is_allocated_~length~1#1, ensure_linked_list_is_allocated_~max_length#1) then 1bv32 else 0bv32) then 0bv8 else 1bv8)); {6492#true} is VALID [2022-02-20 21:10:38,370 INFO L290 TraceCheckUtils]: 6: Hoare triple {6492#true} ensure_linked_list_is_allocated_~length~1#1 := ensure_linked_list_is_allocated_#t~ret547#1;havoc ensure_linked_list_is_allocated_#t~ret547#1; {6492#true} is VALID [2022-02-20 21:10:38,370 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {6492#true} {6492#true} #146#return; {6492#true} is VALID [2022-02-20 21:10:38,370 INFO L290 TraceCheckUtils]: 4: Hoare triple {6492#true} assume true; {6492#true} is VALID [2022-02-20 21:10:38,370 INFO L290 TraceCheckUtils]: 3: Hoare triple {6492#true} #res := #t~nondet13;havoc #t~nondet13; {6492#true} is VALID [2022-02-20 21:10:38,370 INFO L272 TraceCheckUtils]: 2: Hoare triple {6492#true} call ensure_linked_list_is_allocated_#t~ret547#1 := nondet_uint64_t(); {6492#true} is VALID [2022-02-20 21:10:38,370 INFO L290 TraceCheckUtils]: 1: Hoare triple {6492#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;assume { :begin_inline_aws_linked_list_end_harness } true;havoc aws_linked_list_end_harness_#t~ret678#1, aws_linked_list_end_harness_#t~ret679#1.base, aws_linked_list_end_harness_#t~ret679#1.offset, aws_linked_list_end_harness_#t~ret680#1, aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset, aws_linked_list_end_harness_~rval~10#1.base, aws_linked_list_end_harness_~rval~10#1.offset;call aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset := #Ultimate.allocOnStack(32bv64);assume { :begin_inline_ensure_linked_list_is_allocated } true;ensure_linked_list_is_allocated_#in~list#1.base, ensure_linked_list_is_allocated_#in~list#1.offset, ensure_linked_list_is_allocated_#in~max_length#1 := aws_linked_list_end_harness_~#list~0#1.base, aws_linked_list_end_harness_~#list~0#1.offset, 20bv64;havoc ensure_linked_list_is_allocated_#t~ret547#1, ensure_linked_list_is_allocated_#t~malloc549#1.base, ensure_linked_list_is_allocated_#t~malloc549#1.offset, ensure_linked_list_is_allocated_#t~post548#1, ensure_linked_list_is_allocated_~i~1#1, ensure_linked_list_is_allocated_~node~0#1.base, ensure_linked_list_is_allocated_~node~0#1.offset, ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset, ensure_linked_list_is_allocated_~max_length#1, ensure_linked_list_is_allocated_~length~1#1, ensure_linked_list_is_allocated_~curr~0#1.base, ensure_linked_list_is_allocated_~curr~0#1.offset;ensure_linked_list_is_allocated_~list#1.base, ensure_linked_list_is_allocated_~list#1.offset := ensure_linked_list_is_allocated_#in~list#1.base, ensure_linked_list_is_allocated_#in~list#1.offset;ensure_linked_list_is_allocated_~max_length#1 := ensure_linked_list_is_allocated_#in~max_length#1; {6492#true} is VALID [2022-02-20 21:10:38,371 INFO L290 TraceCheckUtils]: 0: Hoare triple {6492#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0bv64, 0bv64;assume 0bv1 == #valid[0bv64];assume ~bvult64(0bv64, #StackHeapBarrier);currentRoundingMode := ~roundNearestTiesToEven;call #Ultimate.allocInit(2bv64, 1bv64);call write~init~intINTTYPE1(48bv8, 1bv64, 0bv64, 1bv64);call write~init~intINTTYPE1(0bv8, 1bv64, 1bv64, 1bv64);call #Ultimate.allocInit(30bv64, 2bv64);call #Ultimate.allocInit(12bv64, 3bv64);call #Ultimate.allocInit(78bv64, 4bv64);~#s_can_fail_allocator_static~0.base, ~#s_can_fail_allocator_static~0.offset := 5bv64, 0bv64;call #Ultimate.allocInit(40bv64, 5bv64);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, 8bv64);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, ~bvadd64(8bv64, ~#s_can_fail_allocator_static~0.offset), 8bv64);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, ~bvadd64(16bv64, ~#s_can_fail_allocator_static~0.offset), 8bv64);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, ~bvadd64(24bv64, ~#s_can_fail_allocator_static~0.offset), 8bv64);call write~init~$Pointer$(0bv64, 0bv64, ~#s_can_fail_allocator_static~0.base, ~bvadd64(32bv64, ~#s_can_fail_allocator_static~0.offset), 8bv64);~tl_last_error~0 := 0bv32; {6492#true} is VALID [2022-02-20 21:10:38,371 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-02-20 21:10:38,371 INFO L144 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-02-20 21:10:38,371 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [679983191] [2022-02-20 21:10:38,371 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleMathsat [679983191] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 21:10:38,371 INFO L191 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-02-20 21:10:38,371 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 10] total 19 [2022-02-20 21:10:38,371 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1267592776] [2022-02-20 21:10:38,371 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-02-20 21:10:38,372 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 17 states have (on average 5.9411764705882355) internal successors, (101), 17 states have internal predecessors, (101), 8 states have call successors, (17), 4 states have call predecessors, (17), 7 states have return successors, (16), 6 states have call predecessors, (16), 8 states have call successors, (16) Word has length 84 [2022-02-20 21:10:38,373 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 21:10:38,373 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 19 states, 17 states have (on average 5.9411764705882355) internal successors, (101), 17 states have internal predecessors, (101), 8 states have call successors, (17), 4 states have call predecessors, (17), 7 states have return successors, (16), 6 states have call predecessors, (16), 8 states have call successors, (16)