./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 35987657 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-?-3598765 [2022-07-21 09:41:01,365 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 09:41:01,367 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 09:41:01,393 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 09:41:01,394 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 09:41:01,396 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 09:41:01,400 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 09:41:01,402 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 09:41:01,404 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 09:41:01,407 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 09:41:01,408 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 09:41:01,411 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 09:41:01,411 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 09:41:01,413 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 09:41:01,414 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 09:41:01,423 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 09:41:01,424 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 09:41:01,425 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 09:41:01,428 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 09:41:01,434 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 09:41:01,435 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 09:41:01,436 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 09:41:01,436 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 09:41:01,437 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 09:41:01,438 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 09:41:01,443 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 09:41:01,443 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 09:41:01,444 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 09:41:01,444 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 09:41:01,444 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 09:41:01,445 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 09:41:01,445 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 09:41:01,446 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 09:41:01,447 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 09:41:01,448 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 09:41:01,448 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 09:41:01,448 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 09:41:01,449 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 09:41:01,449 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 09:41:01,449 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 09:41:01,449 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 09:41:01,450 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 09:41:01,454 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-21 09:41:01,479 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 09:41:01,480 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 09:41:01,480 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 09:41:01,480 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 09:41:01,481 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 09:41:01,481 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 09:41:01,481 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 09:41:01,481 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 09:41:01,482 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 09:41:01,482 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 09:41:01,482 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-21 09:41:01,483 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 09:41:01,483 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 09:41:01,483 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 09:41:01,483 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 09:41:01,490 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 09:41:01,491 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 09:41:01,491 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 09:41:01,491 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 09:41:01,491 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 09:41:01,491 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 09:41:01,491 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 09:41:01,492 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 09:41:01,492 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 09:41:01,492 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 09:41:01,492 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-21 09:41:01,492 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-21 09:41:01,492 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 09:41:01,492 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 09:41:01,493 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 09:41:01,493 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2692b3ee2701a3239b17d4df5b5ffaa44453c8e185058d6010193c26d43be6df [2022-07-21 09:41:01,711 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 09:41:01,727 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 09:41:01,729 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 09:41:01,730 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 09:41:01,730 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 09:41:01,732 INFO L432 ainManager$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 [2022-07-21 09:41:01,783 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3e8bccc8/8de72df752bb4404a630dd4568a056bf/FLAGeb66383a9 [2022-07-21 09:41:02,361 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 09:41:02,362 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i [2022-07-21 09:41:02,387 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3e8bccc8/8de72df752bb4404a630dd4568a056bf/FLAGeb66383a9 [2022-07-21 09:41:02,534 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3e8bccc8/8de72df752bb4404a630dd4568a056bf [2022-07-21 09:41:02,536 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 09:41:02,537 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 09:41:02,540 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 09:41:02,540 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 09:41:02,542 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 09:41:02,542 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 09:41:02" (1/1) ... [2022-07-21 09:41:02,543 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71da3c0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 09:41:02, skipping insertion in model container [2022-07-21 09:41:02,543 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 09:41:02" (1/1) ... [2022-07-21 09:41:02,548 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 09:41:02,644 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 09:41:02,862 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] [2022-07-21 09:41:02,868 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] [2022-07-21 09:41:03,419 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:41:03,420 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:41:03,421 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:41:03,422 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:41:03,422 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:41:03,445 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:41:03,446 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:41:03,449 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:41:03,449 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:41:03,451 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:41:03,451 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:41:03,452 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:41:03,452 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:41:03,665 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-07-21 09:41:03,666 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-07-21 09:41:03,666 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-07-21 09:41:03,667 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-07-21 09:41:03,668 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-07-21 09:41:03,668 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-07-21 09:41:03,669 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-07-21 09:41:03,669 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-07-21 09:41:03,670 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-07-21 09:41:03,670 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-07-21 09:41:03,777 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-07-21 09:41:04,020 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:41:04,021 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:41:04,042 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:41:04,044 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:41:04,049 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:41:04,049 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:41:04,063 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:41:04,064 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:41:04,065 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:41:04,066 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:41:04,066 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:41:04,066 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:41:04,067 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:41:04,107 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 09:41:04,135 INFO L203 MainTranslator]: Completed pre-run [2022-07-21 09:41:04,151 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] [2022-07-21 09:41:04,152 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] [2022-07-21 09:41:04,189 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:41:04,190 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:41:04,190 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:41:04,191 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:41:04,191 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:41:04,197 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:41:04,197 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:41:04,197 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:41:04,198 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:41:04,198 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:41:04,199 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:41:04,199 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:41:04,199 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:41:04,222 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-07-21 09:41:04,224 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-07-21 09:41:04,224 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-07-21 09:41:04,225 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-07-21 09:41:04,225 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-07-21 09:41:04,226 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-07-21 09:41:04,226 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-07-21 09:41:04,226 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-07-21 09:41:04,226 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-07-21 09:41:04,227 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-07-21 09:41:04,242 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-07-21 09:41:04,334 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:41:04,335 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:41:04,343 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:41:04,344 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:41:04,346 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:41:04,346 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:41:04,368 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:41:04,368 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:41:04,369 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:41:04,369 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:41:04,369 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:41:04,370 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:41:04,370 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:41:04,411 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 09:41:04,612 INFO L208 MainTranslator]: Completed translation [2022-07-21 09:41:04,612 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 09:41:04 WrapperNode [2022-07-21 09:41:04,612 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-21 09:41:04,613 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-21 09:41:04,613 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-21 09:41:04,613 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-21 09:41:04,630 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 09:41:04" (1/1) ... [2022-07-21 09:41:04,745 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 09:41:04" (1/1) ... [2022-07-21 09:41:04,809 INFO L137 Inliner]: procedures = 774, calls = 2483, calls flagged for inlining = 66, calls inlined = 6, statements flattened = 514 [2022-07-21 09:41:04,810 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-21 09:41:04,811 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-21 09:41:04,811 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-21 09:41:04,811 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-21 09:41:04,822 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 09:41:04" (1/1) ... [2022-07-21 09:41:04,823 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 09:41:04" (1/1) ... [2022-07-21 09:41:04,832 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 09:41:04" (1/1) ... [2022-07-21 09:41:04,833 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 09:41:04" (1/1) ... [2022-07-21 09:41:04,862 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 09:41:04" (1/1) ... [2022-07-21 09:41:04,865 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 09:41:04" (1/1) ... [2022-07-21 09:41:04,879 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 09:41:04" (1/1) ... [2022-07-21 09:41:04,884 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-21 09:41:04,888 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-21 09:41:04,889 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-21 09:41:04,889 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-21 09:41:04,890 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 09:41:04" (1/1) ... [2022-07-21 09:41:04,895 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 09:41:04,902 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-21 09:41:04,914 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) [2022-07-21 09:41:04,921 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 [2022-07-21 09:41:04,942 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2022-07-21 09:41:04,942 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2022-07-21 09:41:04,943 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2022-07-21 09:41:04,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2022-07-21 09:41:04,943 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-07-21 09:41:04,944 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-07-21 09:41:04,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-21 09:41:04,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-21 09:41:04,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-21 09:41:04,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-21 09:41:04,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-21 09:41:04,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-21 09:41:04,944 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-07-21 09:41:04,944 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-07-21 09:41:04,945 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2022-07-21 09:41:04,945 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2022-07-21 09:41:04,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-21 09:41:04,945 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-07-21 09:41:04,945 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-07-21 09:41:04,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-21 09:41:04,945 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-21 09:41:04,946 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-21 09:41:04,946 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-21 09:41:04,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-21 09:41:04,946 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-07-21 09:41:04,946 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-07-21 09:41:04,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-21 09:41:05,156 INFO L234 CfgBuilder]: Building ICFG [2022-07-21 09:41:05,157 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-21 09:41:05,669 INFO L275 CfgBuilder]: Performing block encoding [2022-07-21 09:41:05,674 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-21 09:41:05,675 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-07-21 09:41:05,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 09:41:05 BoogieIcfgContainer [2022-07-21 09:41:05,676 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-21 09:41:05,678 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-21 09:41:05,678 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-21 09:41:05,680 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-21 09:41:05,680 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.07 09:41:02" (1/3) ... [2022-07-21 09:41:05,681 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38cd5b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 09:41:05, skipping insertion in model container [2022-07-21 09:41:05,681 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 09:41:04" (2/3) ... [2022-07-21 09:41:05,682 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38cd5b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 09:41:05, skipping insertion in model container [2022-07-21 09:41:05,682 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 09:41:05" (3/3) ... [2022-07-21 09:41:05,684 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_hash_callback_string_destroy_harness.i [2022-07-21 09:41:05,693 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-21 09:41:05,694 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-07-21 09:41:05,695 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38cd5b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.07 09:41:05, skipping insertion in model container [2022-07-21 09:41:05,695 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-07-21 09:41:05,695 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-07-21 09:41:05,695 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-07-21 09:41:05,696 INFO L275 PluginConnector]: Witness Printer initialized [2022-07-21 09:41:05,696 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 09:41:05" (3/3) ... [2022-07-21 09:41:05,698 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-07-21 09:41:05,702 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ensure_string_is_allocated_bounded_length [2022-07-21 09:41:05,702 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2022-07-21 09:41:05,702 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2022-07-21 09:41:05,703 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2022-07-21 09:41:05,703 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mem_release [2022-07-21 09:41:05,703 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-07-21 09:41:05,703 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2022-07-21 09:41:05,703 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_string_is_valid [2022-07-21 09:41:05,709 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 116 nodes and edges [2022-07-21 09:41:05,710 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2022-07-21 09:41:05,710 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2022-07-21 09:41:05,711 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2022-07-21 09:41:05,711 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-07-21 09:41:05,711 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-07-21 09:41:05,712 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-07-21 09:41:05,712 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-07-21 09:41:06,052 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2022-07-21 09:41:06,052 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-07-21 09:41:06,054 INFO L158 Benchmark]: Toolchain (without parser) took 3515.73ms. Allocated memory was 52.4MB in the beginning and 243.3MB in the end (delta: 190.8MB). Free memory was 30.3MB in the beginning and 183.8MB in the end (delta: -153.5MB). Peak memory consumption was 108.9MB. Max. memory is 16.1GB. [2022-07-21 09:41:06,054 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 52.4MB. Free memory was 34.4MB in the beginning and 34.3MB in the end (delta: 45.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-21 09:41:06,054 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2073.08ms. Allocated memory was 52.4MB in the beginning and 119.5MB in the end (delta: 67.1MB). Free memory was 30.2MB in the beginning and 44.3MB in the end (delta: -14.1MB). Peak memory consumption was 56.8MB. Max. memory is 16.1GB. [2022-07-21 09:41:06,054 INFO L158 Benchmark]: Boogie Procedure Inliner took 196.94ms. Allocated memory is still 119.5MB. Free memory was 44.3MB in the beginning and 64.3MB in the end (delta: -20.0MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. [2022-07-21 09:41:06,055 INFO L158 Benchmark]: Boogie Preprocessor took 76.94ms. Allocated memory is still 119.5MB. Free memory was 64.3MB in the beginning and 59.4MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-07-21 09:41:06,055 INFO L158 Benchmark]: RCFGBuilder took 788.62ms. Allocated memory was 119.5MB in the beginning and 161.5MB in the end (delta: 41.9MB). Free memory was 59.4MB in the beginning and 52.6MB in the end (delta: 6.8MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2022-07-21 09:41:06,055 INFO L158 Benchmark]: TraceAbstraction took 16.77ms. Allocated memory is still 161.5MB. Free memory was 51.6MB in the beginning and 49.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-07-21 09:41:06,055 INFO L158 Benchmark]: Witness Printer took 356.94ms. Allocated memory was 161.5MB in the beginning and 243.3MB in the end (delta: 81.8MB). Free memory was 49.5MB in the beginning and 183.8MB in the end (delta: -134.3MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. [2022-07-21 09:41:06,057 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 52.4MB. Free memory was 34.4MB in the beginning and 34.3MB in the end (delta: 45.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2073.08ms. Allocated memory was 52.4MB in the beginning and 119.5MB in the end (delta: 67.1MB). Free memory was 30.2MB in the beginning and 44.3MB in the end (delta: -14.1MB). Peak memory consumption was 56.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 196.94ms. Allocated memory is still 119.5MB. Free memory was 44.3MB in the beginning and 64.3MB in the end (delta: -20.0MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 76.94ms. Allocated memory is still 119.5MB. Free memory was 64.3MB in the beginning and 59.4MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 788.62ms. Allocated memory was 119.5MB in the beginning and 161.5MB in the end (delta: 41.9MB). Free memory was 59.4MB in the beginning and 52.6MB in the end (delta: 6.8MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. * TraceAbstraction took 16.77ms. Allocated memory is still 161.5MB. Free memory was 51.6MB in the beginning and 49.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 356.94ms. Allocated memory was 161.5MB in the beginning and 243.3MB in the end (delta: 81.8MB). Free memory was 49.5MB in the beginning and 183.8MB in the end (delta: -134.3MB). Peak memory consumption was 23.0MB. 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! [2022-07-21 09:41:06,081 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 Writing output log to file Ultimate.log Result: TRUE