./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 5b36d44f 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 0.2.1-wip.dd.seqcomp-5b36d44 [2021-11-07 09:27:22,280 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 09:27:22,282 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 09:27:22,324 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 09:27:22,324 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 09:27:22,328 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 09:27:22,329 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 09:27:22,331 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 09:27:22,332 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 09:27:22,333 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 09:27:22,333 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 09:27:22,334 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 09:27:22,334 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 09:27:22,335 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 09:27:22,336 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 09:27:22,339 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 09:27:22,341 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 09:27:22,345 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 09:27:22,346 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 09:27:22,351 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 09:27:22,353 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 09:27:22,359 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 09:27:22,360 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 09:27:22,361 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 09:27:22,364 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 09:27:22,364 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 09:27:22,364 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 09:27:22,365 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 09:27:22,365 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 09:27:22,366 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 09:27:22,366 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 09:27:22,366 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 09:27:22,367 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 09:27:22,367 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 09:27:22,368 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 09:27:22,368 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 09:27:22,368 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 09:27:22,368 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 09:27:22,369 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 09:27:22,369 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 09:27:22,369 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 09:27:22,372 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-07 09:27:22,399 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 09:27:22,400 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 09:27:22,400 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-07 09:27:22,400 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-07 09:27:22,402 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-07 09:27:22,402 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-07 09:27:22,402 INFO L138 SettingsManager]: * Use SBE=true [2021-11-07 09:27:22,403 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 09:27:22,403 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 09:27:22,403 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 09:27:22,404 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 09:27:22,404 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 09:27:22,404 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 09:27:22,404 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 09:27:22,405 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 09:27:22,405 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 09:27:22,405 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 09:27:22,405 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 09:27:22,405 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 09:27:22,405 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 09:27:22,405 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 09:27:22,406 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 09:27:22,406 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 09:27:22,406 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-07 09:27:22,406 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 09:27:22,406 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-07 09:27:22,406 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-07 09:27:22,407 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 09:27:22,407 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 09:27:22,407 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2692b3ee2701a3239b17d4df5b5ffaa44453c8e185058d6010193c26d43be6df [2021-11-07 09:27:22,620 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 09:27:22,639 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 09:27:22,642 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 09:27:22,643 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 09:27:22,644 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 09:27:22,645 INFO L432 ainManager$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 [2021-11-07 09:27:22,716 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f41be45b/079d19a91c4045498e38de528314d03c/FLAG519f8b346 [2021-11-07 09:27:23,384 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 09:27:23,385 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i [2021-11-07 09:27:23,418 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f41be45b/079d19a91c4045498e38de528314d03c/FLAG519f8b346 [2021-11-07 09:27:23,727 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f41be45b/079d19a91c4045498e38de528314d03c [2021-11-07 09:27:23,730 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 09:27:23,731 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 09:27:23,733 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 09:27:23,734 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 09:27:23,736 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 09:27:23,736 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 09:27:23" (1/1) ... [2021-11-07 09:27:23,737 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@147561f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 09:27:23, skipping insertion in model container [2021-11-07 09:27:23,737 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 09:27:23" (1/1) ... [2021-11-07 09:27:23,742 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 09:27:23,817 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 09:27:24,052 WARN L228 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] [2021-11-07 09:27:24,057 WARN L228 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] [2021-11-07 09:27:24,076 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-07 09:27:24,083 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-07 09:27:24,676 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 09:27:24,677 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 09:27:24,677 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 09:27:24,678 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 09:27:24,679 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 09:27:24,688 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 09:27:24,688 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 09:27:24,690 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 09:27:24,690 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 09:27:24,691 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 09:27:24,692 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 09:27:24,692 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 09:27:24,692 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 09:27:24,904 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-07 09:27:24,904 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-07 09:27:24,905 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-07 09:27:24,906 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-07 09:27:24,907 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-07 09:27:24,907 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-07 09:27:24,907 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-07 09:27:24,908 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-07 09:27:24,908 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-07 09:27:24,908 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-07 09:27:25,052 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-07 09:27:25,276 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 09:27:25,278 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 09:27:25,298 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 09:27:25,299 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 09:27:25,304 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 09:27:25,304 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 09:27:25,317 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 09:27:25,318 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 09:27:25,319 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 09:27:25,320 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 09:27:25,320 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 09:27:25,320 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 09:27:25,320 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 09:27:25,351 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 09:27:25,381 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 09:27:25,400 WARN L228 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] [2021-11-07 09:27:25,401 WARN L228 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] [2021-11-07 09:27:25,406 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-07 09:27:25,407 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-07 09:27:25,436 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 09:27:25,438 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 09:27:25,438 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 09:27:25,439 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 09:27:25,439 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 09:27:25,443 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 09:27:25,444 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 09:27:25,444 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 09:27:25,445 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 09:27:25,445 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 09:27:25,446 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 09:27:25,446 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 09:27:25,446 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 09:27:25,483 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-07 09:27:25,484 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-07 09:27:25,504 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-07 09:27:25,504 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-07 09:27:25,505 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-07 09:27:25,505 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-07 09:27:25,505 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-07 09:27:25,505 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-07 09:27:25,505 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-07 09:27:25,506 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-07 09:27:25,522 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-07 09:27:25,579 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 09:27:25,580 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 09:27:25,588 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 09:27:25,589 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 09:27:25,591 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 09:27:25,591 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 09:27:25,597 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 09:27:25,597 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 09:27:25,598 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 09:27:25,598 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 09:27:25,599 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 09:27:25,599 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 09:27:25,599 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 09:27:25,615 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 09:27:25,792 INFO L208 MainTranslator]: Completed translation [2021-11-07 09:27:25,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 09:27:25 WrapperNode [2021-11-07 09:27:25,793 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 09:27:25,793 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 09:27:25,794 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 09:27:25,794 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 09:27:25,799 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 09:27:25" (1/1) ... [2021-11-07 09:27:25,901 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 09:27:25" (1/1) ... [2021-11-07 09:27:25,960 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-07 09:27:25,961 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-07 09:27:25,961 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-07 09:27:25,961 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-07 09:27:25,970 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 09:27:25" (1/1) ... [2021-11-07 09:27:25,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 09:27:25" (1/1) ... [2021-11-07 09:27:25,980 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 09:27:25" (1/1) ... [2021-11-07 09:27:25,981 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 09:27:25" (1/1) ... [2021-11-07 09:27:26,014 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 09:27:25" (1/1) ... [2021-11-07 09:27:26,023 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 09:27:25" (1/1) ... [2021-11-07 09:27:26,034 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 09:27:25" (1/1) ... [2021-11-07 09:27:26,041 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-07 09:27:26,042 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-07 09:27:26,042 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-07 09:27:26,042 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-07 09:27:26,043 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 09:27:25" (1/1) ... [2021-11-07 09:27:26,063 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 09:27:26,072 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-07 09:27:26,084 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) [2021-11-07 09:27:26,097 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 [2021-11-07 09:27:26,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-07 09:27:26,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-07 09:27:26,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-07 09:27:26,119 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-07 09:27:26,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-07 09:27:26,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-07 09:27:26,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-07 09:27:26,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-07 09:27:26,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-07 09:27:26,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-07 09:27:26,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-07 09:27:32,591 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-07 09:27:32,591 INFO L299 CfgBuilder]: Removed 40 assume(true) statements. [2021-11-07 09:27:32,592 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 09:27:32 BoogieIcfgContainer [2021-11-07 09:27:32,592 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-07 09:27:32,595 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-07 09:27:32,595 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-07 09:27:32,597 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-07 09:27:32,598 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 09:27:23" (1/3) ... [2021-11-07 09:27:32,599 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@bb9c762 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 09:27:32, skipping insertion in model container [2021-11-07 09:27:32,599 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 09:27:25" (2/3) ... [2021-11-07 09:27:32,599 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@bb9c762 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 09:27:32, skipping insertion in model container [2021-11-07 09:27:32,600 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 09:27:32" (3/3) ... [2021-11-07 09:27:32,601 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_hash_callback_string_destroy_harness.i [2021-11-07 09:27:32,605 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-07 09:27:32,605 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-11-07 09:27:32,606 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@bb9c762 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 09:27:32, skipping insertion in model container [2021-11-07 09:27:32,606 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-07 09:27:32,607 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-07 09:27:32,607 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-07 09:27:32,608 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-07 09:27:32,608 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 09:27:32" (3/3) ... [2021-11-07 09:27:32,611 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-07 09:27:32,624 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 118 nodes and edges [2021-11-07 09:27:32,625 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 53 nodes and edges [2021-11-07 09:27:32,625 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2021-11-07 09:27:32,626 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2021-11-07 09:27:32,626 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-11-07 09:27:32,627 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-07 09:27:32,627 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-07 09:27:32,628 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-07 09:27:33,196 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-11-07 09:27:33,196 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-07 09:27:33,198 INFO L158 Benchmark]: Toolchain (without parser) took 9466.23ms. Allocated memory was 98.6MB in the beginning and 627.0MB in the end (delta: 528.5MB). Free memory was 58.5MB in the beginning and 273.7MB in the end (delta: -215.1MB). Peak memory consumption was 416.1MB. Max. memory is 16.1GB. [2021-11-07 09:27:33,198 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 98.6MB. Free memory is still 55.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-07 09:27:33,198 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2059.44ms. Allocated memory was 98.6MB in the beginning and 174.1MB in the end (delta: 75.5MB). Free memory was 58.3MB in the beginning and 86.8MB in the end (delta: -28.5MB). Peak memory consumption was 70.3MB. Max. memory is 16.1GB. [2021-11-07 09:27:33,198 INFO L158 Benchmark]: Boogie Procedure Inliner took 166.70ms. Allocated memory is still 174.1MB. Free memory was 86.8MB in the beginning and 76.4MB in the end (delta: 10.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-07 09:27:33,199 INFO L158 Benchmark]: Boogie Preprocessor took 80.63ms. Allocated memory is still 174.1MB. Free memory was 76.4MB in the beginning and 70.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-07 09:27:33,199 INFO L158 Benchmark]: RCFGBuilder took 6550.74ms. Allocated memory was 174.1MB in the beginning and 627.0MB in the end (delta: 453.0MB). Free memory was 70.2MB in the beginning and 310.7MB in the end (delta: -240.6MB). Peak memory consumption was 266.8MB. Max. memory is 16.1GB. [2021-11-07 09:27:33,199 INFO L158 Benchmark]: TraceAbstraction took 11.95ms. Allocated memory is still 627.0MB. Free memory was 309.7MB in the beginning and 308.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-07 09:27:33,199 INFO L158 Benchmark]: Witness Printer took 589.15ms. Allocated memory is still 627.0MB. Free memory was 308.6MB in the beginning and 273.7MB in the end (delta: 35.0MB). Peak memory consumption was 137.7MB. Max. memory is 16.1GB. [2021-11-07 09:27:33,201 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 98.6MB. Free memory is still 55.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2059.44ms. Allocated memory was 98.6MB in the beginning and 174.1MB in the end (delta: 75.5MB). Free memory was 58.3MB in the beginning and 86.8MB in the end (delta: -28.5MB). Peak memory consumption was 70.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 166.70ms. Allocated memory is still 174.1MB. Free memory was 86.8MB in the beginning and 76.4MB in the end (delta: 10.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 80.63ms. Allocated memory is still 174.1MB. Free memory was 76.4MB in the beginning and 70.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 6550.74ms. Allocated memory was 174.1MB in the beginning and 627.0MB in the end (delta: 453.0MB). Free memory was 70.2MB in the beginning and 310.7MB in the end (delta: -240.6MB). Peak memory consumption was 266.8MB. Max. memory is 16.1GB. * TraceAbstraction took 11.95ms. Allocated memory is still 627.0MB. Free memory was 309.7MB in the beginning and 308.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 589.15ms. Allocated memory is still 627.0MB. Free memory was 308.6MB in the beginning and 273.7MB in the end (delta: 35.0MB). Peak memory consumption was 137.7MB. 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! [2021-11-07 09:27:33,264 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