./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 -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/aws-c-common/aws_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-dev-03d7b7b [2022-02-20 21:08:01,273 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 21:08:01,274 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 21:08:01,309 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 21:08:01,310 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 21:08:01,310 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 21:08:01,311 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 21:08:01,312 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 21:08:01,314 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 21:08:01,318 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 21:08:01,319 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 21:08:01,319 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 21:08:01,320 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 21:08:01,322 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 21:08:01,323 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 21:08:01,324 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 21:08:01,325 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 21:08:01,325 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 21:08:01,326 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 21:08:01,327 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 21:08:01,328 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 21:08:01,329 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 21:08:01,329 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 21:08:01,330 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 21:08:01,331 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 21:08:01,335 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 21:08:01,335 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 21:08:01,336 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 21:08:01,337 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 21:08:01,337 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 21:08:01,338 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 21:08:01,338 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 21:08:01,339 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 21:08:01,340 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 21:08:01,341 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 21:08:01,342 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 21:08:01,342 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 21:08:01,342 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 21:08:01,343 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 21:08:01,343 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 21:08:01,344 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 21:08:01,344 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-02-20 21:08:01,364 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 21:08:01,366 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 21:08:01,366 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 21:08:01,366 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 21:08:01,367 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 21:08:01,367 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 21:08:01,368 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 21:08:01,368 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 21:08:01,368 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 21:08:01,368 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 21:08:01,369 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 21:08:01,369 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 21:08:01,369 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 21:08:01,369 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 21:08:01,370 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 21:08:01,370 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 21:08:01,370 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 21:08:01,370 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 21:08:01,370 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 21:08:01,370 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 21:08:01,370 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 21:08:01,371 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 21:08:01,371 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 21:08:01,371 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 21:08:01,371 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 21:08:01,371 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 21:08:01,371 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 21:08:01,373 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 21:08:01,373 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 21:08:01,373 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 21:08:01,373 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2692b3ee2701a3239b17d4df5b5ffaa44453c8e185058d6010193c26d43be6df [2022-02-20 21:08:01,554 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 21:08:01,575 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 21:08:01,578 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 21:08:01,579 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 21:08:01,579 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 21:08:01,580 INFO L432 ainManager$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 [2022-02-20 21:08:01,628 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6538511b2/f8e8a01f70454357920a0521acc6ff11/FLAG7adf4c74b [2022-02-20 21:08:02,232 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 21:08:02,232 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i [2022-02-20 21:08:02,259 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6538511b2/f8e8a01f70454357920a0521acc6ff11/FLAG7adf4c74b [2022-02-20 21:08:02,656 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6538511b2/f8e8a01f70454357920a0521acc6ff11 [2022-02-20 21:08:02,658 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 21:08:02,658 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 21:08:02,659 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 21:08:02,660 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 21:08:02,661 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 21:08:02,662 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 09:08:02" (1/1) ... [2022-02-20 21:08:02,664 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e1e74a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:08:02, skipping insertion in model container [2022-02-20 21:08:02,664 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 09:08:02" (1/1) ... [2022-02-20 21:08:02,669 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 21:08:02,734 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 21:08:02,947 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] [2022-02-20 21:08:02,954 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] [2022-02-20 21:08:03,511 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:08:03,512 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:08:03,513 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:08:03,514 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:08:03,518 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:08:03,527 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:08:03,531 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:08:03,534 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:08:03,536 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:08:03,541 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:08:03,542 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:08:03,544 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:08:03,544 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:08:03,816 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-02-20 21:08:03,816 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-02-20 21:08:03,817 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-02-20 21:08:03,819 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-02-20 21:08:03,820 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-02-20 21:08:03,823 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-02-20 21:08:03,824 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-02-20 21:08:03,825 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-02-20 21:08:03,825 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-02-20 21:08:03,826 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-02-20 21:08:03,921 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-02-20 21:08:04,140 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:08:04,141 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:08:04,163 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:08:04,165 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:08:04,170 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:08:04,171 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:08:04,186 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:08:04,187 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:08:04,188 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:08:04,189 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:08:04,190 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:08:04,190 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:08:04,190 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:08:04,227 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 21:08:04,262 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 21:08:04,279 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] [2022-02-20 21:08:04,280 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] [2022-02-20 21:08:04,308 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:08:04,309 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:08:04,309 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:08:04,310 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:08:04,310 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:08:04,326 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:08:04,328 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:08:04,329 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:08:04,329 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:08:04,330 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:08:04,330 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:08:04,330 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:08:04,330 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:08:04,356 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-02-20 21:08:04,358 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-02-20 21:08:04,358 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-02-20 21:08:04,359 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-02-20 21:08:04,360 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-02-20 21:08:04,360 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-02-20 21:08:04,360 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-02-20 21:08:04,361 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-02-20 21:08:04,361 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-02-20 21:08:04,361 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-02-20 21:08:04,381 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-02-20 21:08:04,486 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:08:04,487 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:08:04,495 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:08:04,495 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:08:04,497 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:08:04,498 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:08:04,503 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:08:04,503 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:08:04,504 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:08:04,504 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:08:04,504 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:08:04,504 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:08:04,505 WARN L1545 CHandler]: Possible shadowing of function index [2022-02-20 21:08:04,520 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 21:08:04,664 INFO L208 MainTranslator]: Completed translation [2022-02-20 21:08:04,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:08:04 WrapperNode [2022-02-20 21:08:04,664 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 21:08:04,665 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 21:08:04,665 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 21:08:04,665 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 21:08:04,670 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:08:04" (1/1) ... [2022-02-20 21:08:04,787 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:08:04" (1/1) ... [2022-02-20 21:08:04,854 INFO L137 Inliner]: procedures = 774, calls = 2483, calls flagged for inlining = 66, calls inlined = 6, statements flattened = 514 [2022-02-20 21:08:04,860 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 21:08:04,861 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 21:08:04,861 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 21:08:04,861 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 21:08:04,867 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:08:04" (1/1) ... [2022-02-20 21:08:04,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:08:04" (1/1) ... [2022-02-20 21:08:04,875 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:08:04" (1/1) ... [2022-02-20 21:08:04,876 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:08:04" (1/1) ... [2022-02-20 21:08:04,909 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:08:04" (1/1) ... [2022-02-20 21:08:04,918 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:08:04" (1/1) ... [2022-02-20 21:08:04,922 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:08:04" (1/1) ... [2022-02-20 21:08:04,934 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 21:08:04,935 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 21:08:04,935 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 21:08:04,939 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 21:08:04,940 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:08:04" (1/1) ... [2022-02-20 21:08:04,945 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 21:08:04,951 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 21:08:04,960 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-20 21:08:04,973 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-20 21:08:04,989 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2022-02-20 21:08:04,990 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2022-02-20 21:08:04,990 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2022-02-20 21:08:04,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2022-02-20 21:08:04,990 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-02-20 21:08:04,990 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-02-20 21:08:04,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-02-20 21:08:04,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-02-20 21:08:04,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 21:08:04,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-02-20 21:08:04,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 21:08:04,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 21:08:04,991 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-02-20 21:08:04,991 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-02-20 21:08:04,991 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2022-02-20 21:08:04,991 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2022-02-20 21:08:04,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-02-20 21:08:04,992 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-02-20 21:08:04,992 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-02-20 21:08:04,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-20 21:08:04,992 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-20 21:08:04,992 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-02-20 21:08:04,992 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-02-20 21:08:04,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-02-20 21:08:04,992 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-02-20 21:08:04,993 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-02-20 21:08:04,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 21:08:05,209 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 21:08:05,210 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 21:08:05,630 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 21:08:05,635 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 21:08:05,635 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 21:08:05,636 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 09:08:05 BoogieIcfgContainer [2022-02-20 21:08:05,636 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 21:08:05,637 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 21:08:05,637 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 21:08:05,644 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 21:08:05,644 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 09:08:02" (1/3) ... [2022-02-20 21:08:05,645 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6376f776 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 09:08:05, skipping insertion in model container [2022-02-20 21:08:05,645 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:08:04" (2/3) ... [2022-02-20 21:08:05,645 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6376f776 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 09:08:05, skipping insertion in model container [2022-02-20 21:08:05,645 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 09:08:05" (3/3) ... [2022-02-20 21:08:05,647 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_hash_callback_string_destroy_harness.i [2022-02-20 21:08:05,650 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 21:08:05,650 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-02-20 21:08:05,651 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6376f776 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.02 09:08:05, skipping insertion in model container [2022-02-20 21:08:05,651 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-02-20 21:08:05,652 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-02-20 21:08:05,652 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-02-20 21:08:05,652 INFO L275 PluginConnector]: Witness Printer initialized [2022-02-20 21:08:05,652 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 09:08:05" (3/3) ... [2022-02-20 21:08:05,654 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-02-20 21:08:05,657 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ensure_string_is_allocated_bounded_length [2022-02-20 21:08:05,658 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2022-02-20 21:08:05,658 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2022-02-20 21:08:05,658 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2022-02-20 21:08:05,658 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mem_release [2022-02-20 21:08:05,658 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-02-20 21:08:05,658 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2022-02-20 21:08:05,658 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_string_is_valid [2022-02-20 21:08:05,664 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 116 nodes and edges [2022-02-20 21:08:05,676 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2022-02-20 21:08:05,676 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2022-02-20 21:08:05,677 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2022-02-20 21:08:05,677 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-02-20 21:08:05,678 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-02-20 21:08:05,678 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-02-20 21:08:05,679 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-02-20 21:08:06,042 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2022-02-20 21:08:06,043 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-02-20 21:08:06,044 INFO L158 Benchmark]: Toolchain (without parser) took 3385.58ms. Allocated memory was 100.7MB in the beginning and 180.4MB in the end (delta: 79.7MB). Free memory was 74.6MB in the beginning and 48.7MB in the end (delta: 25.9MB). Peak memory consumption was 128.9MB. Max. memory is 16.1GB. [2022-02-20 21:08:06,045 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 83.9MB. Free memory was 54.3MB in the beginning and 54.3MB in the end (delta: 21.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-02-20 21:08:06,045 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2005.53ms. Allocated memory was 100.7MB in the beginning and 127.9MB in the end (delta: 27.3MB). Free memory was 74.6MB in the beginning and 41.6MB in the end (delta: 32.9MB). Peak memory consumption was 74.2MB. Max. memory is 16.1GB. [2022-02-20 21:08:06,045 INFO L158 Benchmark]: Boogie Procedure Inliner took 194.65ms. Allocated memory was 127.9MB in the beginning and 180.4MB in the end (delta: 52.4MB). Free memory was 41.6MB in the beginning and 114.3MB in the end (delta: -72.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-02-20 21:08:06,046 INFO L158 Benchmark]: Boogie Preprocessor took 73.61ms. Allocated memory is still 180.4MB. Free memory was 114.3MB in the beginning and 106.9MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-02-20 21:08:06,046 INFO L158 Benchmark]: RCFGBuilder took 701.60ms. Allocated memory is still 180.4MB. Free memory was 106.9MB in the beginning and 88.4MB in the end (delta: 18.5MB). Peak memory consumption was 43.0MB. Max. memory is 16.1GB. [2022-02-20 21:08:06,046 INFO L158 Benchmark]: TraceAbstraction took 14.03ms. Allocated memory is still 180.4MB. Free memory was 87.4MB in the beginning and 86.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-02-20 21:08:06,046 INFO L158 Benchmark]: Witness Printer took 391.25ms. Allocated memory is still 180.4MB. Free memory was 86.3MB in the beginning and 48.7MB in the end (delta: 37.6MB). Peak memory consumption was 59.7MB. Max. memory is 16.1GB. [2022-02-20 21:08:06,047 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 83.9MB. Free memory was 54.3MB in the beginning and 54.3MB in the end (delta: 21.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2005.53ms. Allocated memory was 100.7MB in the beginning and 127.9MB in the end (delta: 27.3MB). Free memory was 74.6MB in the beginning and 41.6MB in the end (delta: 32.9MB). Peak memory consumption was 74.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 194.65ms. Allocated memory was 127.9MB in the beginning and 180.4MB in the end (delta: 52.4MB). Free memory was 41.6MB in the beginning and 114.3MB in the end (delta: -72.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.61ms. Allocated memory is still 180.4MB. Free memory was 114.3MB in the beginning and 106.9MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 701.60ms. Allocated memory is still 180.4MB. Free memory was 106.9MB in the beginning and 88.4MB in the end (delta: 18.5MB). Peak memory consumption was 43.0MB. Max. memory is 16.1GB. * TraceAbstraction took 14.03ms. Allocated memory is still 180.4MB. Free memory was 87.4MB in the beginning and 86.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 391.25ms. Allocated memory is still 180.4MB. Free memory was 86.3MB in the beginning and 48.7MB in the end (delta: 37.6MB). Peak memory consumption was 59.7MB. 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! [2022-02-20 21:08:06,076 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