./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version eb692b52 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -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_hash_callback_string_destroy_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 2692b3ee2701a3239b17d4df5b5ffaa44453c8e185058d6010193c26d43be6df --- Real Ultimate output --- This is Ultimate 0.2.2-?-eb692b5 [2022-07-19 22:08:18,047 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-19 22:08:18,049 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-19 22:08:18,084 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-19 22:08:18,085 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-19 22:08:18,086 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-19 22:08:18,087 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-19 22:08:18,089 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-19 22:08:18,090 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-19 22:08:18,093 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-19 22:08:18,094 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-19 22:08:18,096 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-19 22:08:18,096 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-19 22:08:18,097 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-19 22:08:18,098 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-19 22:08:18,099 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-19 22:08:18,102 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-19 22:08:18,103 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-19 22:08:18,104 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-19 22:08:18,109 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-19 22:08:18,111 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-19 22:08:18,112 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-19 22:08:18,112 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-19 22:08:18,113 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-19 22:08:18,114 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-19 22:08:18,116 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-19 22:08:18,116 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-19 22:08:18,117 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-19 22:08:18,118 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-19 22:08:18,118 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-19 22:08:18,119 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-19 22:08:18,119 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-19 22:08:18,120 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-19 22:08:18,121 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-19 22:08:18,121 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-19 22:08:18,122 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-19 22:08:18,122 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-19 22:08:18,123 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-19 22:08:18,123 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-19 22:08:18,123 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-19 22:08:18,123 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-19 22:08:18,125 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-19 22:08:18,126 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-19 22:08:18,151 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-19 22:08:18,152 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-19 22:08:18,152 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-19 22:08:18,152 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-19 22:08:18,153 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-19 22:08:18,153 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-19 22:08:18,154 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-19 22:08:18,154 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-19 22:08:18,154 INFO L138 SettingsManager]: * Use SBE=true [2022-07-19 22:08:18,155 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-19 22:08:18,155 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-19 22:08:18,155 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-19 22:08:18,155 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-19 22:08:18,155 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-19 22:08:18,155 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-19 22:08:18,156 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-19 22:08:18,156 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-19 22:08:18,156 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-19 22:08:18,156 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-19 22:08:18,156 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-19 22:08:18,156 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-19 22:08:18,156 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-19 22:08:18,157 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-19 22:08:18,157 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-19 22:08:18,157 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-19 22:08:18,157 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-19 22:08:18,157 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-19 22:08:18,157 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-19 22:08:18,158 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-19 22:08:18,158 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-19 22:08:18,158 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2692b3ee2701a3239b17d4df5b5ffaa44453c8e185058d6010193c26d43be6df [2022-07-19 22:08:18,345 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-19 22:08:18,362 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-19 22:08:18,364 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-19 22:08:18,365 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-19 22:08:18,365 INFO L275 PluginConnector]: CDTParser initialized [2022-07-19 22:08:18,366 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i [2022-07-19 22:08:18,418 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99c9649f7/9d63e03b6072498fa3329a7f3fc0b35e/FLAGef4c74f2e [2022-07-19 22:08:19,027 INFO L306 CDTParser]: Found 1 translation units. [2022-07-19 22:08:19,028 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i [2022-07-19 22:08:19,053 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99c9649f7/9d63e03b6072498fa3329a7f3fc0b35e/FLAGef4c74f2e [2022-07-19 22:08:19,439 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99c9649f7/9d63e03b6072498fa3329a7f3fc0b35e [2022-07-19 22:08:19,441 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-19 22:08:19,442 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-19 22:08:19,443 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-19 22:08:19,443 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-19 22:08:19,449 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-19 22:08:19,449 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 10:08:19" (1/1) ... [2022-07-19 22:08:19,450 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a568984 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:08:19, skipping insertion in model container [2022-07-19 22:08:19,450 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 10:08:19" (1/1) ... [2022-07-19 22:08:19,455 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-19 22:08:19,531 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-19 22:08:19,726 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_hash_callback_string_destroy_harness.i[4506,4519] [2022-07-19 22:08:19,733 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_hash_callback_string_destroy_harness.i[4566,4579] [2022-07-19 22:08:20,242 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:08:20,247 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:08:20,247 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:08:20,248 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:08:20,249 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:08:20,256 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:08:20,257 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:08:20,258 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:08:20,259 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:08:20,260 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:08:20,260 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:08:20,261 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:08:20,261 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:08:20,486 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-07-19 22:08:20,487 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-07-19 22:08:20,487 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-07-19 22:08:20,488 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-07-19 22:08:20,489 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-07-19 22:08:20,489 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-07-19 22:08:20,490 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-07-19 22:08:20,490 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-07-19 22:08:20,490 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-07-19 22:08:20,491 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-07-19 22:08:20,616 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-07-19 22:08:20,797 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:08:20,798 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:08:20,821 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:08:20,822 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:08:20,827 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:08:20,827 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:08:20,840 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:08:20,841 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:08:20,844 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:08:20,845 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:08:20,845 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:08:20,846 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:08:20,846 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:08:20,879 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-19 22:08:20,910 INFO L203 MainTranslator]: Completed pre-run [2022-07-19 22:08:20,928 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_hash_callback_string_destroy_harness.i[4506,4519] [2022-07-19 22:08:20,928 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_hash_callback_string_destroy_harness.i[4566,4579] [2022-07-19 22:08:20,973 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:08:20,974 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:08:20,975 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:08:20,975 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:08:20,976 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:08:20,978 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:08:20,979 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:08:20,981 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:08:20,981 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:08:20,982 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:08:20,982 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:08:20,983 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:08:20,983 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:08:21,001 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-07-19 22:08:21,004 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-07-19 22:08:21,004 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-07-19 22:08:21,004 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-07-19 22:08:21,005 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-07-19 22:08:21,005 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-07-19 22:08:21,006 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-07-19 22:08:21,006 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-07-19 22:08:21,006 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-07-19 22:08:21,006 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-07-19 22:08:21,024 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-07-19 22:08:21,094 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:08:21,095 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:08:21,103 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:08:21,104 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:08:21,124 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:08:21,125 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:08:21,131 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:08:21,131 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:08:21,132 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:08:21,132 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:08:21,132 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:08:21,133 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:08:21,133 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-19 22:08:21,148 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-19 22:08:21,312 INFO L208 MainTranslator]: Completed translation [2022-07-19 22:08:21,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:08:21 WrapperNode [2022-07-19 22:08:21,313 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-19 22:08:21,314 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-19 22:08:21,314 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-19 22:08:21,314 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-19 22:08:21,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:08:21" (1/1) ... [2022-07-19 22:08:21,385 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:08:21" (1/1) ... [2022-07-19 22:08:21,447 INFO L137 Inliner]: procedures = 774, calls = 2483, calls flagged for inlining = 66, calls inlined = 6, statements flattened = 514 [2022-07-19 22:08:21,447 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-19 22:08:21,448 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-19 22:08:21,448 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-19 22:08:21,448 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-19 22:08:21,466 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:08:21" (1/1) ... [2022-07-19 22:08:21,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:08:21" (1/1) ... [2022-07-19 22:08:21,470 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:08:21" (1/1) ... [2022-07-19 22:08:21,470 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:08:21" (1/1) ... [2022-07-19 22:08:21,503 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:08:21" (1/1) ... [2022-07-19 22:08:21,505 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:08:21" (1/1) ... [2022-07-19 22:08:21,508 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:08:21" (1/1) ... [2022-07-19 22:08:21,513 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-19 22:08:21,514 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-19 22:08:21,514 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-19 22:08:21,514 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-19 22:08:21,515 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:08:21" (1/1) ... [2022-07-19 22:08:21,532 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-19 22:08:21,540 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-19 22:08:21,552 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) [2022-07-19 22:08:21,558 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 [2022-07-19 22:08:21,580 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2022-07-19 22:08:21,580 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2022-07-19 22:08:21,580 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2022-07-19 22:08:21,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2022-07-19 22:08:21,580 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-07-19 22:08:21,581 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-07-19 22:08:21,581 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-19 22:08:21,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-19 22:08:21,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-19 22:08:21,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-19 22:08:21,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-19 22:08:21,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-19 22:08:21,581 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-07-19 22:08:21,581 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-07-19 22:08:21,582 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2022-07-19 22:08:21,582 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2022-07-19 22:08:21,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-19 22:08:21,582 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-07-19 22:08:21,582 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-07-19 22:08:21,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-19 22:08:21,583 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-19 22:08:21,583 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-19 22:08:21,583 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-19 22:08:21,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-19 22:08:21,584 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-07-19 22:08:21,584 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-07-19 22:08:21,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-19 22:08:21,818 INFO L234 CfgBuilder]: Building ICFG [2022-07-19 22:08:21,819 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-19 22:08:22,255 INFO L275 CfgBuilder]: Performing block encoding [2022-07-19 22:08:22,261 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-19 22:08:22,262 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-07-19 22:08:22,264 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.07 10:08:22 BoogieIcfgContainer [2022-07-19 22:08:22,264 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-19 22:08:22,266 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-19 22:08:22,266 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-19 22:08:22,268 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-19 22:08:22,268 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.07 10:08:19" (1/3) ... [2022-07-19 22:08:22,269 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a1d79cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.07 10:08:22, skipping insertion in model container [2022-07-19 22:08:22,269 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:08:21" (2/3) ... [2022-07-19 22:08:22,269 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a1d79cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.07 10:08:22, skipping insertion in model container [2022-07-19 22:08:22,270 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.07 10:08:22" (3/3) ... [2022-07-19 22:08:22,271 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_hash_callback_string_destroy_harness.i [2022-07-19 22:08:22,283 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-19 22:08:22,283 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-07-19 22:08:22,284 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a1d79cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.07 10:08:22, skipping insertion in model container [2022-07-19 22:08:22,284 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-07-19 22:08:22,286 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-07-19 22:08:22,286 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-07-19 22:08:22,286 INFO L275 PluginConnector]: Witness Printer initialized [2022-07-19 22:08:22,286 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.07 10:08:22" (3/3) ... [2022-07-19 22:08:22,289 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-07-19 22:08:22,298 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ensure_string_is_allocated_bounded_length [2022-07-19 22:08:22,298 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2022-07-19 22:08:22,298 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2022-07-19 22:08:22,299 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2022-07-19 22:08:22,299 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mem_release [2022-07-19 22:08:22,299 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-07-19 22:08:22,299 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2022-07-19 22:08:22,299 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_string_is_valid [2022-07-19 22:08:22,318 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 116 nodes and edges [2022-07-19 22:08:22,319 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2022-07-19 22:08:22,320 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2022-07-19 22:08:22,320 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2022-07-19 22:08:22,321 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-07-19 22:08:22,321 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-07-19 22:08:22,321 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-07-19 22:08:22,322 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-07-19 22:08:22,657 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2022-07-19 22:08:22,658 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-07-19 22:08:22,659 INFO L158 Benchmark]: Toolchain (without parser) took 3216.85ms. Allocated memory was 92.3MB in the beginning and 184.5MB in the end (delta: 92.3MB). Free memory was 48.7MB in the beginning and 50.1MB in the end (delta: -1.4MB). Peak memory consumption was 93.2MB. Max. memory is 16.1GB. [2022-07-19 22:08:22,659 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 92.3MB. Free memory was 47.2MB in the beginning and 47.1MB in the end (delta: 43.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-19 22:08:22,660 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1870.45ms. Allocated memory was 92.3MB in the beginning and 153.1MB in the end (delta: 60.8MB). Free memory was 48.6MB in the beginning and 70.8MB in the end (delta: -22.3MB). Peak memory consumption was 60.1MB. Max. memory is 16.1GB. [2022-07-19 22:08:22,660 INFO L158 Benchmark]: Boogie Procedure Inliner took 133.80ms. Allocated memory is still 153.1MB. Free memory was 70.8MB in the beginning and 60.3MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-07-19 22:08:22,660 INFO L158 Benchmark]: Boogie Preprocessor took 65.07ms. Allocated memory is still 153.1MB. Free memory was 60.3MB in the beginning and 92.6MB in the end (delta: -32.3MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. [2022-07-19 22:08:22,660 INFO L158 Benchmark]: RCFGBuilder took 750.40ms. Allocated memory is still 153.1MB. Free memory was 92.6MB in the beginning and 51.5MB in the end (delta: 41.1MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2022-07-19 22:08:22,660 INFO L158 Benchmark]: TraceAbstraction took 18.99ms. Allocated memory is still 153.1MB. Free memory was 50.7MB in the beginning and 49.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-07-19 22:08:22,661 INFO L158 Benchmark]: Witness Printer took 372.18ms. Allocated memory was 153.1MB in the beginning and 184.5MB in the end (delta: 31.5MB). Free memory was 49.3MB in the beginning and 50.1MB in the end (delta: -807.7kB). Peak memory consumption was 32.7MB. Max. memory is 16.1GB. [2022-07-19 22:08:22,662 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 92.3MB. Free memory was 47.2MB in the beginning and 47.1MB in the end (delta: 43.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1870.45ms. Allocated memory was 92.3MB in the beginning and 153.1MB in the end (delta: 60.8MB). Free memory was 48.6MB in the beginning and 70.8MB in the end (delta: -22.3MB). Peak memory consumption was 60.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 133.80ms. Allocated memory is still 153.1MB. Free memory was 70.8MB in the beginning and 60.3MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.07ms. Allocated memory is still 153.1MB. Free memory was 60.3MB in the beginning and 92.6MB in the end (delta: -32.3MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. * RCFGBuilder took 750.40ms. Allocated memory is still 153.1MB. Free memory was 92.6MB in the beginning and 51.5MB in the end (delta: 41.1MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. * TraceAbstraction took 18.99ms. Allocated memory is still 153.1MB. Free memory was 50.7MB in the beginning and 49.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 372.18ms. Allocated memory was 153.1MB in the beginning and 184.5MB in the end (delta: 31.5MB). Free memory was 49.3MB in the beginning and 50.1MB in the end (delta: -807.7kB). Peak memory consumption was 32.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-07-19 22:08:22,686 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE