./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 9c1b5966 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 ................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9c1b596 [2021-10-30 22:56:08,476 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-30 22:56:08,477 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-30 22:56:08,504 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-30 22:56:08,505 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-30 22:56:08,505 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-30 22:56:08,506 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-30 22:56:08,520 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-30 22:56:08,521 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-30 22:56:08,522 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-30 22:56:08,522 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-30 22:56:08,523 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-30 22:56:08,523 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-30 22:56:08,524 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-30 22:56:08,525 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-30 22:56:08,526 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-30 22:56:08,526 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-30 22:56:08,529 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-30 22:56:08,534 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-30 22:56:08,537 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-30 22:56:08,541 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-30 22:56:08,545 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-30 22:56:08,546 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-30 22:56:08,547 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-30 22:56:08,549 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-30 22:56:08,553 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-30 22:56:08,554 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-30 22:56:08,555 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-30 22:56:08,555 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-30 22:56:08,556 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-30 22:56:08,556 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-30 22:56:08,557 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-30 22:56:08,557 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-30 22:56:08,558 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-30 22:56:08,559 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-30 22:56:08,560 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-30 22:56:08,560 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-30 22:56:08,561 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-30 22:56:08,561 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-30 22:56:08,561 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-30 22:56:08,562 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-30 22:56:08,563 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-30 22:56:08,583 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-30 22:56:08,584 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-30 22:56:08,584 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-30 22:56:08,584 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-30 22:56:08,585 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-30 22:56:08,585 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-30 22:56:08,585 INFO L138 SettingsManager]: * Use SBE=true [2021-10-30 22:56:08,585 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-30 22:56:08,586 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-30 22:56:08,586 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-30 22:56:08,586 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-30 22:56:08,586 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-30 22:56:08,586 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-30 22:56:08,586 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-30 22:56:08,586 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-30 22:56:08,587 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-30 22:56:08,587 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-30 22:56:08,587 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-30 22:56:08,587 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-30 22:56:08,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-30 22:56:08,587 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-30 22:56:08,588 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-30 22:56:08,588 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-30 22:56:08,588 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-30 22:56:08,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-30 22:56:08,588 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-30 22:56:08,588 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-30 22:56:08,590 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-30 22:56:08,590 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-30 22:56:08,590 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2692b3ee2701a3239b17d4df5b5ffaa44453c8e185058d6010193c26d43be6df [2021-10-30 22:56:08,811 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-30 22:56:08,836 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-30 22:56:08,838 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-30 22:56:08,839 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-30 22:56:08,843 INFO L275 PluginConnector]: CDTParser initialized [2021-10-30 22:56:08,844 INFO L432 ainManager$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 [2021-10-30 22:56:08,896 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6d929925/2228a7eb896240f69ce7488abe727f53/FLAGc9566e013 [2021-10-30 22:56:09,476 INFO L306 CDTParser]: Found 1 translation units. [2021-10-30 22:56:09,476 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i [2021-10-30 22:56:09,505 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6d929925/2228a7eb896240f69ce7488abe727f53/FLAGc9566e013 [2021-10-30 22:56:09,675 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6d929925/2228a7eb896240f69ce7488abe727f53 [2021-10-30 22:56:09,676 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-30 22:56:09,677 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-30 22:56:09,678 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-30 22:56:09,678 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-30 22:56:09,683 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-30 22:56:09,683 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.10 10:56:09" (1/1) ... [2021-10-30 22:56:09,684 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@219bd5a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:56:09, skipping insertion in model container [2021-10-30 22:56:09,684 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.10 10:56:09" (1/1) ... [2021-10-30 22:56:09,688 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-30 22:56:09,787 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-30 22:56:09,947 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] [2021-10-30 22:56:09,952 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] [2021-10-30 22:56:09,965 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-30 22:56:09,969 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-30 22:56:10,467 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 22:56:10,468 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 22:56:10,468 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 22:56:10,469 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 22:56:10,469 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 22:56:10,476 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 22:56:10,476 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 22:56:10,478 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 22:56:10,478 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 22:56:10,479 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 22:56:10,480 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 22:56:10,480 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 22:56:10,480 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 22:56:10,708 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-30 22:56:10,713 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-30 22:56:10,716 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-30 22:56:10,717 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-30 22:56:10,718 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-30 22:56:10,719 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-30 22:56:10,719 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-30 22:56:10,720 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-30 22:56:10,722 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-30 22:56:10,729 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-30 22:56:10,849 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-30 22:56:11,054 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 22:56:11,056 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 22:56:11,068 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 22:56:11,069 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 22:56:11,073 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 22:56:11,073 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 22:56:11,087 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 22:56:11,088 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 22:56:11,089 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 22:56:11,089 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 22:56:11,090 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 22:56:11,090 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 22:56:11,090 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 22:56:11,120 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-30 22:56:11,150 INFO L203 MainTranslator]: Completed pre-run [2021-10-30 22:56:11,166 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] [2021-10-30 22:56:11,167 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] [2021-10-30 22:56:11,168 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-30 22:56:11,172 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-30 22:56:11,202 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 22:56:11,202 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 22:56:11,203 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 22:56:11,203 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 22:56:11,204 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 22:56:11,208 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 22:56:11,208 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 22:56:11,209 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 22:56:11,209 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 22:56:11,209 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 22:56:11,210 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 22:56:11,210 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 22:56:11,210 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 22:56:11,229 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-30 22:56:11,230 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-30 22:56:11,231 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-30 22:56:11,231 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-30 22:56:11,232 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-30 22:56:11,232 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-30 22:56:11,232 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-30 22:56:11,232 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-30 22:56:11,233 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-30 22:56:11,233 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-30 22:56:11,251 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-30 22:56:11,338 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 22:56:11,339 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 22:56:11,348 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 22:56:11,349 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 22:56:11,351 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 22:56:11,352 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 22:56:11,358 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 22:56:11,359 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 22:56:11,359 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 22:56:11,359 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 22:56:11,360 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 22:56:11,360 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 22:56:11,360 WARN L1529 CHandler]: Possible shadowing of function index [2021-10-30 22:56:11,378 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-30 22:56:11,569 INFO L208 MainTranslator]: Completed translation [2021-10-30 22:56:11,570 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:56:11 WrapperNode [2021-10-30 22:56:11,570 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-30 22:56:11,571 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-30 22:56:11,571 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-30 22:56:11,571 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-30 22:56:11,576 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:56:11" (1/1) ... [2021-10-30 22:56:11,657 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:56:11" (1/1) ... [2021-10-30 22:56:11,701 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-30 22:56:11,702 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-30 22:56:11,702 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-30 22:56:11,702 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-30 22:56:11,708 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:56:11" (1/1) ... [2021-10-30 22:56:11,709 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:56:11" (1/1) ... [2021-10-30 22:56:11,714 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:56:11" (1/1) ... [2021-10-30 22:56:11,714 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:56:11" (1/1) ... [2021-10-30 22:56:11,730 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:56:11" (1/1) ... [2021-10-30 22:56:11,733 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:56:11" (1/1) ... [2021-10-30 22:56:11,746 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:56:11" (1/1) ... [2021-10-30 22:56:11,753 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-30 22:56:11,762 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-30 22:56:11,762 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-30 22:56:11,763 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-30 22:56:11,763 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:56:11" (1/1) ... [2021-10-30 22:56:11,769 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-30 22:56:11,778 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-30 22:56:11,788 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) [2021-10-30 22:56:11,797 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 [2021-10-30 22:56:11,833 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-30 22:56:11,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-30 22:56:11,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-30 22:56:11,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-30 22:56:11,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-30 22:56:11,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-30 22:56:11,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-30 22:56:11,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-30 22:56:11,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-30 22:56:11,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-30 22:56:11,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-30 22:56:18,115 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-30 22:56:18,115 INFO L299 CfgBuilder]: Removed 40 assume(true) statements. [2021-10-30 22:56:18,116 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.10 10:56:18 BoogieIcfgContainer [2021-10-30 22:56:18,116 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-30 22:56:18,117 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-30 22:56:18,117 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-30 22:56:18,120 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-30 22:56:18,120 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.10 10:56:09" (1/3) ... [2021-10-30 22:56:18,120 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@120b6147 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.10 10:56:18, skipping insertion in model container [2021-10-30 22:56:18,120 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:56:11" (2/3) ... [2021-10-30 22:56:18,121 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@120b6147 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.10 10:56:18, skipping insertion in model container [2021-10-30 22:56:18,121 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.10 10:56:18" (3/3) ... [2021-10-30 22:56:18,122 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_hash_callback_string_destroy_harness.i [2021-10-30 22:56:18,125 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-30 22:56:18,125 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-10-30 22:56:18,126 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@120b6147 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.10 10:56:18, skipping insertion in model container [2021-10-30 22:56:18,126 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-30 22:56:18,127 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-30 22:56:18,127 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-30 22:56:18,127 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-30 22:56:18,128 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.10 10:56:18" (3/3) ... [2021-10-30 22:56:18,129 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-30 22:56:18,139 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 118 nodes and edges [2021-10-30 22:56:18,140 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 53 nodes and edges [2021-10-30 22:56:18,140 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2021-10-30 22:56:18,141 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2021-10-30 22:56:18,141 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-10-30 22:56:18,142 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-10-30 22:56:18,142 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-30 22:56:18,143 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-30 22:56:18,628 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-10-30 22:56:18,629 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-30 22:56:18,630 INFO L168 Benchmark]: Toolchain (without parser) took 8952.29 ms. Allocated memory was 102.8 MB in the beginning and 448.8 MB in the end (delta: 346.0 MB). Free memory was 66.5 MB in the beginning and 276.1 MB in the end (delta: -209.6 MB). Peak memory consumption was 306.5 MB. Max. memory is 16.1 GB. [2021-10-30 22:56:18,631 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 102.8 MB. Free memory is still 61.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-30 22:56:18,631 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1891.80 ms. Allocated memory was 102.8 MB in the beginning and 199.2 MB in the end (delta: 96.5 MB). Free memory was 66.2 MB in the beginning and 118.7 MB in the end (delta: -52.5 MB). Peak memory consumption was 72.8 MB. Max. memory is 16.1 GB. [2021-10-30 22:56:18,631 INFO L168 Benchmark]: Boogie Procedure Inliner took 130.49 ms. Allocated memory is still 199.2 MB. Free memory was 118.7 MB in the beginning and 108.2 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-30 22:56:18,631 INFO L168 Benchmark]: Boogie Preprocessor took 59.76 ms. Allocated memory is still 199.2 MB. Free memory was 108.2 MB in the beginning and 101.9 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-30 22:56:18,632 INFO L168 Benchmark]: RCFGBuilder took 6354.17 ms. Allocated memory was 199.2 MB in the beginning and 373.3 MB in the end (delta: 174.1 MB). Free memory was 101.9 MB in the beginning and 209.2 MB in the end (delta: -107.3 MB). Peak memory consumption was 190.5 MB. Max. memory is 16.1 GB. [2021-10-30 22:56:18,632 INFO L168 Benchmark]: TraceAbstraction took 9.11 ms. Allocated memory is still 373.3 MB. Free memory was 209.2 MB in the beginning and 208.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-30 22:56:18,632 INFO L168 Benchmark]: Witness Printer took 502.04 ms. Allocated memory was 373.3 MB in the beginning and 448.8 MB in the end (delta: 75.5 MB). Free memory was 208.1 MB in the beginning and 276.1 MB in the end (delta: -68.0 MB). Peak memory consumption was 177.4 MB. Max. memory is 16.1 GB. [2021-10-30 22:56:18,634 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 102.8 MB. Free memory is still 61.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1891.80 ms. Allocated memory was 102.8 MB in the beginning and 199.2 MB in the end (delta: 96.5 MB). Free memory was 66.2 MB in the beginning and 118.7 MB in the end (delta: -52.5 MB). Peak memory consumption was 72.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 130.49 ms. Allocated memory is still 199.2 MB. Free memory was 118.7 MB in the beginning and 108.2 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 59.76 ms. Allocated memory is still 199.2 MB. Free memory was 108.2 MB in the beginning and 101.9 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 6354.17 ms. Allocated memory was 199.2 MB in the beginning and 373.3 MB in the end (delta: 174.1 MB). Free memory was 101.9 MB in the beginning and 209.2 MB in the end (delta: -107.3 MB). Peak memory consumption was 190.5 MB. Max. memory is 16.1 GB. * TraceAbstraction took 9.11 ms. Allocated memory is still 373.3 MB. Free memory was 209.2 MB in the beginning and 208.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Witness Printer took 502.04 ms. Allocated memory was 373.3 MB in the beginning and 448.8 MB in the end (delta: 75.5 MB). Free memory was 208.1 MB in the beginning and 276.1 MB in the end (delta: -68.0 MB). Peak memory consumption was 177.4 MB. Max. memory is 16.1 GB. * 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! [2021-10-30 22:56:18,710 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...