./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 false --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 false --- Real Ultimate output --- This is Ultimate 0.2.3-?-abd6749-m [2023-11-23 08:37:02,523 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 08:37:02,583 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-23 08:37:02,587 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 08:37:02,587 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 08:37:02,619 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 08:37:02,619 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 08:37:02,620 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 08:37:02,625 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-23 08:37:02,625 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-23 08:37:02,625 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 08:37:02,626 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 08:37:02,626 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 08:37:02,626 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 08:37:02,627 INFO L153 SettingsManager]: * Use SBE=true [2023-11-23 08:37:02,627 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 08:37:02,627 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 08:37:02,628 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 08:37:02,628 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 08:37:02,628 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 08:37:02,628 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 08:37:02,629 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 08:37:02,629 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 08:37:02,629 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 08:37:02,630 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 08:37:02,630 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-23 08:37:02,630 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 08:37:02,630 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 08:37:02,630 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 08:37:02,631 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 08:37:02,631 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 08:37:02,631 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 08:37:02,631 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-23 08:37:02,632 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 08:37:02,632 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 08:37:02,632 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-23 08:37:02,632 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 08:37:02,632 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-23 08:37:02,632 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 08:37:02,633 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c51fa9740038cd6296654a42bc67549945905406bb81fe2a2f6eee643c6c593 Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor: Use memory slicer -> false [2023-11-23 08:37:02,846 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 08:37:02,880 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 08:37:02,882 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 08:37:02,883 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 08:37:02,896 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 08:37:02,897 INFO L431 ainManager$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 08:37:03,968 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 08:37:04,445 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 08:37:04,446 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_hash_callback_string_destroy_harness_negated.i [2023-11-23 08:37:04,477 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cad23f9d/e0271ea4c2ee449d9092c25910a2071f/FLAG88c0915bc [2023-11-23 08:37:04,493 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cad23f9d/e0271ea4c2ee449d9092c25910a2071f [2023-11-23 08:37:04,496 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 08:37:04,498 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 08:37:04,500 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 08:37:04,500 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 08:37:04,504 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 08:37:04,505 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:37:04" (1/1) ... [2023-11-23 08:37:04,506 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@408a7929 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:37:04, skipping insertion in model container [2023-11-23 08:37:04,506 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:37:04" (1/1) ... [2023-11-23 08:37:04,600 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 08:37:04,898 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 08:37:04,908 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 08:37:06,296 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 08:37:06,296 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 08:37:06,297 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 08:37:06,297 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 08:37:06,298 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 08:37:06,305 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 08:37:06,306 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 08:37:06,307 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 08:37:06,307 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 08:37:06,313 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 08:37:06,314 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 08:37:06,315 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 08:37:06,315 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 08:37:06,863 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 08:37:06,881 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 08:37:06,882 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 08:37:06,883 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 08:37:06,884 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 08:37:06,884 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 08:37:06,884 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 08:37:06,885 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 08:37:06,885 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 08:37:06,886 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 08:37:07,394 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 08:37:07,397 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 08:37:07,412 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 08:37:07,415 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 08:37:07,421 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 08:37:07,421 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 08:37:07,436 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 08:37:07,437 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 08:37:07,437 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 08:37:07,438 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 08:37:07,438 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 08:37:07,439 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 08:37:07,439 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 08:37:07,476 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 08:37:07,517 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 08:37:07,533 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 08:37:07,534 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 08:37:07,555 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 08:37:07,555 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 08:37:07,555 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 08:37:07,556 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 08:37:07,556 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 08:37:07,559 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 08:37:07,559 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 08:37:07,560 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 08:37:07,560 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 08:37:07,561 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 08:37:07,561 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 08:37:07,561 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 08:37:07,562 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 08:37:07,583 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 08:37:07,585 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 08:37:07,586 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 08:37:07,586 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 08:37:07,587 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 08:37:07,587 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 08:37:07,588 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 08:37:07,588 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 08:37:07,588 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 08:37:07,588 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 08:37:07,702 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7511-7522] [2023-11-23 08:37:07,789 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 08:37:07,790 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 08:37:07,802 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 08:37:07,803 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 08:37:07,805 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 08:37:07,806 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 08:37:07,810 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 08:37:07,811 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 08:37:07,811 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 08:37:07,812 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 08:37:07,812 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 08:37:07,812 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 08:37:07,812 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 08:37:07,834 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 08:37:08,019 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 08:37:08,019 WARN L675 CHandler]: The function equals_fn is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 08:37:08,019 WARN L675 CHandler]: The function aws_last_error is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 08:37:08,019 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 08:37:08,019 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 08:37:08,019 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 08:37:08,019 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 08:37:08,020 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 08:37:08,020 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 08:37:08,020 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 08:37:08,020 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 08:37:08,020 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 08:37:08,020 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 08:37:08,020 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 08:37:08,020 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 08:37:08,020 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 08:37:08,021 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 08:37:08,021 WARN L675 CHandler]: The function callback is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 08:37:08,021 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 08:37:08,021 WARN L675 CHandler]: The function aws_array_list_ensure_capacity is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 08:37:08,027 INFO L206 MainTranslator]: Completed translation [2023-11-23 08:37:08,027 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:37:08 WrapperNode [2023-11-23 08:37:08,028 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 08:37:08,029 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 08:37:08,029 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 08:37:08,029 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 08:37:08,034 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:37:08" (1/1) ... [2023-11-23 08:37:08,150 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:37:08" (1/1) ... [2023-11-23 08:37:08,206 INFO L138 Inliner]: procedures = 772, calls = 2484, calls flagged for inlining = 66, calls inlined = 6, statements flattened = 512 [2023-11-23 08:37:08,206 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 08:37:08,207 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 08:37:08,207 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 08:37:08,207 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 08:37:08,215 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:37:08" (1/1) ... [2023-11-23 08:37:08,215 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:37:08" (1/1) ... [2023-11-23 08:37:08,225 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:37:08" (1/1) ... [2023-11-23 08:37:08,226 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:37:08" (1/1) ... [2023-11-23 08:37:08,242 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:37:08" (1/1) ... [2023-11-23 08:37:08,245 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:37:08" (1/1) ... [2023-11-23 08:37:08,249 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:37:08" (1/1) ... [2023-11-23 08:37:08,251 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:37:08" (1/1) ... [2023-11-23 08:37:08,257 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 08:37:08,257 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 08:37:08,257 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 08:37:08,258 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 08:37:08,258 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:37:08" (1/1) ... [2023-11-23 08:37:08,262 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 08:37:08,272 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-23 08:37:08,284 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 08:37:08,317 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 08:37:08,344 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2023-11-23 08:37:08,345 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2023-11-23 08:37:08,345 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2023-11-23 08:37:08,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2023-11-23 08:37:08,345 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-23 08:37:08,345 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-23 08:37:08,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 08:37:08,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 08:37:08,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 08:37:08,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 08:37:08,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 08:37:08,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 08:37:08,346 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-23 08:37:08,346 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-23 08:37:08,346 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2023-11-23 08:37:08,346 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2023-11-23 08:37:08,346 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 08:37:08,346 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-23 08:37:08,347 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-23 08:37:08,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 08:37:08,347 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 08:37:08,347 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 08:37:08,347 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 08:37:08,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 08:37:08,347 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-23 08:37:08,347 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-23 08:37:08,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 08:37:08,567 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 08:37:08,569 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 08:37:08,886 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 08:37:08,968 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 08:37:08,968 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 08:37:08,969 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:37:08 BoogieIcfgContainer [2023-11-23 08:37:08,969 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 08:37:08,971 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 08:37:08,971 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 08:37:08,974 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 08:37:08,975 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 08:37:04" (1/3) ... [2023-11-23 08:37:08,975 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e5c8d01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 08:37:08, skipping insertion in model container [2023-11-23 08:37:08,976 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:37:08" (2/3) ... [2023-11-23 08:37:08,977 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e5c8d01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 08:37:08, skipping insertion in model container [2023-11-23 08:37:08,977 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:37:08" (3/3) ... [2023-11-23 08:37:08,978 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_hash_callback_string_destroy_harness_negated.i [2023-11-23 08:37:08,993 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 08:37:08,994 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-11-23 08:37:08,994 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e5c8d01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 08:37:08, skipping insertion in model container [2023-11-23 08:37:08,995 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-23 08:37:08,996 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-23 08:37:08,996 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-23 08:37:08,996 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-23 08:37:08,996 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:37:08" (3/3) ... [2023-11-23 08:37:08,998 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-23 08:37:09,004 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ensure_string_is_allocated_bounded_length [2023-11-23 08:37:09,005 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2023-11-23 08:37:09,005 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2023-11-23 08:37:09,005 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2023-11-23 08:37:09,006 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mem_release [2023-11-23 08:37:09,007 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2023-11-23 08:37:09,007 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2023-11-23 08:37:09,008 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_string_is_valid [2023-11-23 08:37:09,018 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 124 nodes and edges [2023-11-23 08:37:09,019 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 55 nodes and edges [2023-11-23 08:37:09,020 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2023-11-23 08:37:09,020 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2023-11-23 08:37:09,021 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2023-11-23 08:37:09,021 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-23 08:37:09,022 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-23 08:37:09,027 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-23 08:37:09,477 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2023-11-23 08:37:09,477 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.yml [2023-11-23 08:37:09,477 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-23 08:37:09,479 INFO L158 Benchmark]: Toolchain (without parser) took 4980.69ms. Allocated memory was 123.7MB in the beginning and 228.6MB in the end (delta: 104.9MB). Free memory was 85.9MB in the beginning and 137.4MB in the end (delta: -51.5MB). Peak memory consumption was 151.3MB. Max. memory is 16.1GB. [2023-11-23 08:37:09,479 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 123.7MB. Free memory is still 92.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 08:37:09,480 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3527.99ms. Allocated memory was 123.7MB in the beginning and 148.9MB in the end (delta: 25.2MB). Free memory was 85.4MB in the beginning and 68.8MB in the end (delta: 16.6MB). Peak memory consumption was 99.8MB. Max. memory is 16.1GB. [2023-11-23 08:37:09,480 INFO L158 Benchmark]: Boogie Procedure Inliner took 177.64ms. Allocated memory is still 148.9MB. Free memory was 68.8MB in the beginning and 58.3MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-23 08:37:09,480 INFO L158 Benchmark]: Boogie Preprocessor took 50.14ms. Allocated memory is still 148.9MB. Free memory was 58.3MB in the beginning and 52.8MB in the end (delta: 5.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-23 08:37:09,480 INFO L158 Benchmark]: RCFGBuilder took 711.76ms. Allocated memory was 148.9MB in the beginning and 228.6MB in the end (delta: 79.7MB). Free memory was 52.8MB in the beginning and 153.1MB in the end (delta: -100.3MB). Peak memory consumption was 47.4MB. Max. memory is 16.1GB. [2023-11-23 08:37:09,481 INFO L158 Benchmark]: TraceAbstraction took 23.64ms. Allocated memory is still 228.6MB. Free memory was 153.1MB in the beginning and 151.0MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 08:37:09,481 INFO L158 Benchmark]: Witness Printer took 481.74ms. Allocated memory is still 228.6MB. Free memory was 151.0MB in the beginning and 137.4MB in the end (delta: 13.6MB). Peak memory consumption was 111.1MB. Max. memory is 16.1GB. [2023-11-23 08:37:09,482 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 123.7MB. Free memory is still 92.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3527.99ms. Allocated memory was 123.7MB in the beginning and 148.9MB in the end (delta: 25.2MB). Free memory was 85.4MB in the beginning and 68.8MB in the end (delta: 16.6MB). Peak memory consumption was 99.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 177.64ms. Allocated memory is still 148.9MB. Free memory was 68.8MB in the beginning and 58.3MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.14ms. Allocated memory is still 148.9MB. Free memory was 58.3MB in the beginning and 52.8MB in the end (delta: 5.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 711.76ms. Allocated memory was 148.9MB in the beginning and 228.6MB in the end (delta: 79.7MB). Free memory was 52.8MB in the beginning and 153.1MB in the end (delta: -100.3MB). Peak memory consumption was 47.4MB. Max. memory is 16.1GB. * TraceAbstraction took 23.64ms. Allocated memory is still 228.6MB. Free memory was 153.1MB in the beginning and 151.0MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 481.74ms. Allocated memory is still 228.6MB. Free memory was 151.0MB in the beginning and 137.4MB in the end (delta: 13.6MB). Peak memory consumption was 111.1MB. 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 08:37:09,502 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