./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/aws-c-common/aws_hash_callback_string_destroy_harness_negated.i --full-output --preprocessor.use.memory.slicer true --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version abd6749d Calling Ultimate with: /root/.sdkman/candidates/java/current/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 ../../../trunk/examples/svcomp/aws-c-common/aws_hash_callback_string_destroy_harness_negated.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 --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 1c51fa9740038cd6296654a42bc67549945905406bb81fe2a2f6eee643c6c593 --preprocessor.use.memory.slicer true --- Real Ultimate output --- This is Ultimate 0.2.3-?-abd6749-m [2023-11-23 07:15:34,574 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 07:15:34,640 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-23 07:15:34,669 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 07:15:34,670 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 07:15:34,699 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 07:15:34,699 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 07:15:34,700 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 07:15:34,700 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-23 07:15:34,704 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-23 07:15:34,705 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 07:15:34,705 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 07:15:34,706 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 07:15:34,706 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 07:15:34,707 INFO L153 SettingsManager]: * Use SBE=true [2023-11-23 07:15:34,707 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 07:15:34,707 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 07:15:34,707 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 07:15:34,707 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 07:15:34,708 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 07:15:34,709 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 07:15:34,709 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 07:15:34,709 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 07:15:34,710 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 07:15:34,710 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 07:15:34,710 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-23 07:15:34,710 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 07:15:34,711 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 07:15:34,711 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 07:15:34,711 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 07:15:34,712 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 07:15:34,712 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 07:15:34,712 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-23 07:15:34,712 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 07:15:34,712 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 07:15:34,712 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-23 07:15:34,713 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 07:15:34,713 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-23 07:15:34,713 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 07:15:34,713 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c51fa9740038cd6296654a42bc67549945905406bb81fe2a2f6eee643c6c593 Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor: Use memory slicer -> true [2023-11-23 07:15:34,925 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 07:15:34,950 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 07:15:34,952 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 07:15:34,953 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 07:15:34,953 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 07:15:34,954 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_hash_callback_string_destroy_harness_negated.i [2023-11-23 07:15:35,952 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 07:15:36,376 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 07:15:36,377 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_hash_callback_string_destroy_harness_negated.i [2023-11-23 07:15:36,407 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cfb295bf5/2176681e09894af1943dc4af3a9f9457/FLAG3c4d052d4 [2023-11-23 07:15:36,426 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cfb295bf5/2176681e09894af1943dc4af3a9f9457 [2023-11-23 07:15:36,429 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 07:15:36,430 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 07:15:36,431 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 07:15:36,431 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 07:15:36,436 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 07:15:36,437 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:15:36" (1/1) ... [2023-11-23 07:15:36,438 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e822779 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:15:36, skipping insertion in model container [2023-11-23 07:15:36,438 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:15:36" (1/1) ... [2023-11-23 07:15:36,510 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 07:15:36,769 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_hash_callback_string_destroy_harness_negated.i[4506,4519] [2023-11-23 07:15:36,778 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_hash_callback_string_destroy_harness_negated.i[4566,4579] [2023-11-23 07:15:37,442 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:37,443 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:37,444 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:37,444 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:37,445 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:37,456 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:37,458 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:37,463 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:37,463 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:37,466 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:37,467 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:37,468 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:37,468 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:37,742 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 07:15:37,743 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 07:15:37,745 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 07:15:37,746 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 07:15:37,749 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 07:15:37,750 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 07:15:37,750 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 07:15:37,751 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 07:15:37,751 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 07:15:37,752 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 07:15:38,123 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:38,123 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:38,140 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:38,141 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:38,145 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:38,145 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:38,159 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:38,160 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:38,160 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:38,161 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:38,161 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:38,161 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:38,162 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:38,207 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 07:15:38,246 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 07:15:38,263 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_hash_callback_string_destroy_harness_negated.i[4506,4519] [2023-11-23 07:15:38,265 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_hash_callback_string_destroy_harness_negated.i[4566,4579] [2023-11-23 07:15:38,282 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:38,283 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:38,283 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:38,283 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:38,284 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:38,287 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:38,287 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:38,288 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:38,288 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:38,288 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:38,289 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:38,289 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:38,289 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:38,331 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 07:15:38,332 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 07:15:38,332 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 07:15:38,332 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 07:15:38,333 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 07:15:38,333 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 07:15:38,333 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 07:15:38,334 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 07:15:38,334 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 07:15:38,334 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 07:15:38,351 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7511-7522] [2023-11-23 07:15:38,389 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:38,389 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:38,393 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:38,394 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:38,395 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:38,395 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:38,400 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:38,400 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:38,400 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:38,401 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:38,401 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:38,401 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:38,401 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:38,413 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 07:15:38,573 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 07:15:38,574 WARN L675 CHandler]: The function equals_fn is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 07:15:38,574 WARN L675 CHandler]: The function aws_last_error is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 07:15:38,574 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 07:15:38,574 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 07:15:38,574 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 07:15:38,574 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 07:15:38,574 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 07:15:38,574 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 07:15:38,574 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 07:15:38,575 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 07:15:38,575 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 07:15:38,575 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 07:15:38,575 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 07:15:38,575 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 07:15:38,575 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 07:15:38,575 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 07:15:38,575 WARN L675 CHandler]: The function callback is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 07:15:38,575 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 07:15:38,576 WARN L675 CHandler]: The function aws_array_list_ensure_capacity is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 07:15:38,581 INFO L206 MainTranslator]: Completed translation [2023-11-23 07:15:38,582 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:15:38 WrapperNode [2023-11-23 07:15:38,582 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 07:15:38,583 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 07:15:38,583 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 07:15:38,583 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 07:15:38,588 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:15:38" (1/1) ... [2023-11-23 07:15:38,652 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:15:38" (1/1) ... [2023-11-23 07:15:38,692 INFO L138 Inliner]: procedures = 772, calls = 2484, calls flagged for inlining = 66, calls inlined = 6, statements flattened = 512 [2023-11-23 07:15:38,694 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 07:15:38,695 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 07:15:38,695 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 07:15:38,695 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 07:15:38,703 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:15:38" (1/1) ... [2023-11-23 07:15:38,704 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:15:38" (1/1) ... [2023-11-23 07:15:38,711 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:15:38" (1/1) ... [2023-11-23 07:15:38,777 INFO L188 MemorySlicer]: Split 255 memory accesses to 5 slices as follows [2, 236, 8, 6, 3]. 93 percent of accesses are in the largest equivalence class. The 246 initializations are split as follows [2, 236, 0, 5, 3]. The 3 writes are split as follows [0, 0, 3, 0, 0]. [2023-11-23 07:15:38,777 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:15:38" (1/1) ... [2023-11-23 07:15:38,778 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:15:38" (1/1) ... [2023-11-23 07:15:38,804 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:15:38" (1/1) ... [2023-11-23 07:15:38,807 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:15:38" (1/1) ... [2023-11-23 07:15:38,821 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:15:38" (1/1) ... [2023-11-23 07:15:38,830 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:15:38" (1/1) ... [2023-11-23 07:15:38,836 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 07:15:38,840 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 07:15:38,841 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 07:15:38,841 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 07:15:38,842 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:15:38" (1/1) ... [2023-11-23 07:15:38,846 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 07:15:38,855 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-23 07:15:38,867 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) [2023-11-23 07:15:38,904 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 [2023-11-23 07:15:38,923 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2023-11-23 07:15:38,924 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2023-11-23 07:15:38,924 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2023-11-23 07:15:38,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2023-11-23 07:15:38,925 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-23 07:15:38,925 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-23 07:15:38,925 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-11-23 07:15:38,925 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-11-23 07:15:38,925 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2023-11-23 07:15:38,925 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2023-11-23 07:15:38,925 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2023-11-23 07:15:38,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 07:15:38,926 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 07:15:38,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2023-11-23 07:15:38,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2023-11-23 07:15:38,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2023-11-23 07:15:38,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2023-11-23 07:15:38,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2023-11-23 07:15:38,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 07:15:38,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 07:15:38,927 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-23 07:15:38,927 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-23 07:15:38,927 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2023-11-23 07:15:38,927 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2023-11-23 07:15:38,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2023-11-23 07:15:38,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2023-11-23 07:15:38,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2023-11-23 07:15:38,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2023-11-23 07:15:38,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2023-11-23 07:15:38,928 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-23 07:15:38,928 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-23 07:15:38,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-23 07:15:38,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-23 07:15:38,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-11-23 07:15:38,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-11-23 07:15:38,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2023-11-23 07:15:38,928 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 07:15:38,928 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 07:15:38,929 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 07:15:38,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2023-11-23 07:15:38,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2023-11-23 07:15:38,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2023-11-23 07:15:38,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2023-11-23 07:15:38,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2023-11-23 07:15:38,929 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-23 07:15:38,930 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-23 07:15:38,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-23 07:15:38,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-23 07:15:38,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-11-23 07:15:38,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-11-23 07:15:38,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2023-11-23 07:15:39,179 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 07:15:39,181 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 07:15:39,550 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 07:15:39,626 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 07:15:39,628 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 07:15:39,629 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:15:39 BoogieIcfgContainer [2023-11-23 07:15:39,629 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 07:15:39,631 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 07:15:39,631 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 07:15:39,634 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 07:15:39,634 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 07:15:36" (1/3) ... [2023-11-23 07:15:39,634 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f1aaf4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 07:15:39, skipping insertion in model container [2023-11-23 07:15:39,634 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:15:38" (2/3) ... [2023-11-23 07:15:39,636 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f1aaf4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 07:15:39, skipping insertion in model container [2023-11-23 07:15:39,639 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:15:39" (3/3) ... [2023-11-23 07:15:39,640 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_hash_callback_string_destroy_harness_negated.i [2023-11-23 07:15:39,653 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 07:15:39,654 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-11-23 07:15:39,655 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f1aaf4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 07:15:39, skipping insertion in model container [2023-11-23 07:15:39,655 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-23 07:15:39,656 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-23 07:15:39,656 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-23 07:15:39,657 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-23 07:15:39,657 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:15:39" (3/3) ... [2023-11-23 07:15:39,659 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-23 07:15:39,661 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ensure_string_is_allocated_bounded_length [2023-11-23 07:15:39,661 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2023-11-23 07:15:39,662 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2023-11-23 07:15:39,662 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2023-11-23 07:15:39,662 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mem_release [2023-11-23 07:15:39,662 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2023-11-23 07:15:39,662 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2023-11-23 07:15:39,662 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_string_is_valid [2023-11-23 07:15:39,676 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 124 nodes and edges [2023-11-23 07:15:39,677 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 55 nodes and edges [2023-11-23 07:15:39,677 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2023-11-23 07:15:39,678 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2023-11-23 07:15:39,678 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2023-11-23 07:15:39,679 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-23 07:15:39,679 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-23 07:15:39,680 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-23 07:15:40,240 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2023-11-23 07:15:40,241 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.yml [2023-11-23 07:15:40,241 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-23 07:15:40,242 INFO L158 Benchmark]: Toolchain (without parser) took 3811.54ms. Allocated memory was 130.0MB in the beginning and 285.2MB in the end (delta: 155.2MB). Free memory was 74.9MB in the beginning and 171.9MB in the end (delta: -97.0MB). Peak memory consumption was 146.2MB. Max. memory is 16.1GB. [2023-11-23 07:15:40,242 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 130.0MB. Free memory is still 96.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 07:15:40,243 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2150.81ms. Allocated memory was 130.0MB in the beginning and 188.7MB in the end (delta: 58.7MB). Free memory was 74.9MB in the beginning and 79.3MB in the end (delta: -4.4MB). Peak memory consumption was 81.5MB. Max. memory is 16.1GB. [2023-11-23 07:15:40,243 INFO L158 Benchmark]: Boogie Procedure Inliner took 111.41ms. Allocated memory is still 188.7MB. Free memory was 78.3MB in the beginning and 67.8MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-23 07:15:40,243 INFO L158 Benchmark]: Boogie Preprocessor took 145.10ms. Allocated memory is still 188.7MB. Free memory was 67.8MB in the beginning and 118.5MB in the end (delta: -50.8MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. [2023-11-23 07:15:40,244 INFO L158 Benchmark]: RCFGBuilder took 788.87ms. Allocated memory was 188.7MB in the beginning and 285.2MB in the end (delta: 96.5MB). Free memory was 118.5MB in the beginning and 181.5MB in the end (delta: -62.9MB). Peak memory consumption was 68.1MB. Max. memory is 16.1GB. [2023-11-23 07:15:40,244 INFO L158 Benchmark]: TraceAbstraction took 24.76ms. Allocated memory is still 285.2MB. Free memory was 181.5MB in the beginning and 179.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 07:15:40,244 INFO L158 Benchmark]: Witness Printer took 584.46ms. Allocated memory is still 285.2MB. Free memory was 179.4MB in the beginning and 171.9MB in the end (delta: 7.4MB). Peak memory consumption was 93.4MB. Max. memory is 16.1GB. [2023-11-23 07:15:40,245 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 130.0MB. Free memory is still 96.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2150.81ms. Allocated memory was 130.0MB in the beginning and 188.7MB in the end (delta: 58.7MB). Free memory was 74.9MB in the beginning and 79.3MB in the end (delta: -4.4MB). Peak memory consumption was 81.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 111.41ms. Allocated memory is still 188.7MB. Free memory was 78.3MB in the beginning and 67.8MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 145.10ms. Allocated memory is still 188.7MB. Free memory was 67.8MB in the beginning and 118.5MB in the end (delta: -50.8MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. * RCFGBuilder took 788.87ms. Allocated memory was 188.7MB in the beginning and 285.2MB in the end (delta: 96.5MB). Free memory was 118.5MB in the beginning and 181.5MB in the end (delta: -62.9MB). Peak memory consumption was 68.1MB. Max. memory is 16.1GB. * TraceAbstraction took 24.76ms. Allocated memory is still 285.2MB. Free memory was 181.5MB in the beginning and 179.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 584.46ms. Allocated memory is still 285.2MB. Free memory was 179.4MB in the beginning and 171.9MB in the end (delta: 7.4MB). Peak memory consumption was 93.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 7511]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7511-7522] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2023-11-23 07:15:40,263 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