./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/aws-c-common/aws_hash_callback_string_destroy_harness.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.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 2692b3ee2701a3239b17d4df5b5ffaa44453c8e185058d6010193c26d43be6df --preprocessor.use.memory.slicer true --- Real Ultimate output --- This is Ultimate 0.2.3-?-abd6749-m [2023-11-23 07:15:30,703 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 07:15:30,754 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-23 07:15:30,757 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 07:15:30,758 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 07:15:30,796 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 07:15:30,796 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 07:15:30,796 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 07:15:30,797 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-23 07:15:30,800 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-23 07:15:30,801 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 07:15:30,801 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 07:15:30,802 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 07:15:30,803 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 07:15:30,803 INFO L153 SettingsManager]: * Use SBE=true [2023-11-23 07:15:30,803 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 07:15:30,803 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 07:15:30,804 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 07:15:30,804 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 07:15:30,804 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 07:15:30,804 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 07:15:30,804 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 07:15:30,805 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 07:15:30,805 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 07:15:30,805 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 07:15:30,806 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-23 07:15:30,806 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 07:15:30,806 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 07:15:30,806 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 07:15:30,806 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 07:15:30,807 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 07:15:30,807 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 07:15:30,808 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-23 07:15:30,808 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 07:15:30,808 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 07:15:30,808 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-23 07:15:30,808 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 07:15:30,809 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-23 07:15:30,809 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 07:15:30,809 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2692b3ee2701a3239b17d4df5b5ffaa44453c8e185058d6010193c26d43be6df Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor: Use memory slicer -> true [2023-11-23 07:15:31,035 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 07:15:31,055 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 07:15:31,058 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 07:15:31,058 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 07:15:31,059 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 07:15:31,060 INFO L431 ainManager$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.i [2023-11-23 07:15:32,091 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 07:15:32,496 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 07:15:32,496 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_hash_callback_string_destroy_harness.i [2023-11-23 07:15:32,525 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e91819906/85d1617d1c064a7f9037f14f2af9b995/FLAG17c1b0771 [2023-11-23 07:15:32,543 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e91819906/85d1617d1c064a7f9037f14f2af9b995 [2023-11-23 07:15:32,546 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 07:15:32,547 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 07:15:32,551 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 07:15:32,552 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 07:15:32,556 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 07:15:32,556 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:15:32" (1/1) ... [2023-11-23 07:15:32,557 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b403a31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:15:32, skipping insertion in model container [2023-11-23 07:15:32,557 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:15:32" (1/1) ... [2023-11-23 07:15:32,641 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 07:15:32,940 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.i[4506,4519] [2023-11-23 07:15:32,951 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.i[4566,4579] [2023-11-23 07:15:33,727 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:33,728 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:33,728 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:33,730 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:33,733 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:33,743 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:33,745 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:33,746 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:33,747 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:33,748 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:33,749 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:33,749 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:33,749 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:34,004 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 07:15:34,005 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 07:15:34,006 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 07:15:34,007 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 07:15:34,008 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 07:15:34,008 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 07:15:34,009 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 07:15:34,009 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 07:15:34,009 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 07:15:34,010 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 07:15:34,371 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:34,372 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:34,387 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:34,390 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:34,395 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:34,396 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:34,406 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:34,407 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:34,407 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:34,408 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:34,408 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:34,409 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:34,409 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:34,443 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 07:15:34,481 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 07:15:34,499 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.i[4506,4519] [2023-11-23 07:15:34,499 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.i[4566,4579] [2023-11-23 07:15:34,529 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:34,529 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:34,530 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:34,530 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:34,531 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:34,537 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:34,538 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:34,539 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:34,539 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:34,540 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:34,540 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:34,541 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:34,541 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:34,558 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 07:15:34,561 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 07:15:34,561 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 07:15:34,562 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 07:15:34,563 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 07:15:34,563 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 07:15:34,563 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 07:15:34,563 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 07:15:34,564 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 07:15:34,565 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 07:15:34,585 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7543-7554] [2023-11-23 07:15:34,633 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:34,633 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:34,642 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:34,643 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:34,644 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:34,645 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:34,649 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:34,650 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:34,650 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:34,651 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:34,651 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:34,651 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:34,651 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 07:15:34,666 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 07:15:34,860 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 07:15:34,861 WARN L675 CHandler]: The function equals_fn is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 07:15:34,861 WARN L675 CHandler]: The function aws_last_error is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 07:15:34,861 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 07:15:34,861 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 07:15:34,861 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 07:15:34,861 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 07:15:34,861 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 07:15:34,862 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 07:15:34,862 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 07:15:34,862 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 07:15:34,862 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 07:15:34,862 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 07:15:34,862 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 07:15:34,862 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 07:15:34,862 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 07:15:34,862 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 07:15:34,863 WARN L675 CHandler]: The function callback is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 07:15:34,863 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 07:15:34,863 WARN L675 CHandler]: The function aws_array_list_ensure_capacity is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 07:15:34,868 INFO L206 MainTranslator]: Completed translation [2023-11-23 07:15:34,869 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:15:34 WrapperNode [2023-11-23 07:15:34,869 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 07:15:34,870 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 07:15:34,870 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 07:15:34,870 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 07:15:34,876 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:15:34" (1/1) ... [2023-11-23 07:15:34,971 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:15:34" (1/1) ... [2023-11-23 07:15:35,097 INFO L138 Inliner]: procedures = 772, calls = 2484, calls flagged for inlining = 66, calls inlined = 6, statements flattened = 512 [2023-11-23 07:15:35,104 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 07:15:35,105 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 07:15:35,105 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 07:15:35,105 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 07:15:35,113 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:15:34" (1/1) ... [2023-11-23 07:15:35,114 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:15:34" (1/1) ... [2023-11-23 07:15:35,121 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:15:34" (1/1) ... [2023-11-23 07:15:35,184 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 07:15:35,185 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:15:34" (1/1) ... [2023-11-23 07:15:35,185 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:15:34" (1/1) ... [2023-11-23 07:15:35,203 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:15:34" (1/1) ... [2023-11-23 07:15:35,209 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:15:34" (1/1) ... [2023-11-23 07:15:35,213 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:15:34" (1/1) ... [2023-11-23 07:15:35,216 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:15:34" (1/1) ... [2023-11-23 07:15:35,221 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 07:15:35,221 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 07:15:35,222 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 07:15:35,222 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 07:15:35,222 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:15:34" (1/1) ... [2023-11-23 07:15:35,226 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 07:15:35,238 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-23 07:15:35,252 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 07:15:35,302 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 07:15:35,340 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2023-11-23 07:15:35,340 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2023-11-23 07:15:35,340 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2023-11-23 07:15:35,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2023-11-23 07:15:35,340 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-23 07:15:35,341 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-23 07:15:35,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-11-23 07:15:35,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-11-23 07:15:35,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2023-11-23 07:15:35,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2023-11-23 07:15:35,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2023-11-23 07:15:35,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 07:15:35,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 07:15:35,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2023-11-23 07:15:35,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2023-11-23 07:15:35,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2023-11-23 07:15:35,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2023-11-23 07:15:35,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2023-11-23 07:15:35,343 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 07:15:35,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 07:15:35,343 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-23 07:15:35,344 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-23 07:15:35,344 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2023-11-23 07:15:35,344 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2023-11-23 07:15:35,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2023-11-23 07:15:35,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2023-11-23 07:15:35,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2023-11-23 07:15:35,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2023-11-23 07:15:35,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2023-11-23 07:15:35,344 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-23 07:15:35,345 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-23 07:15:35,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-23 07:15:35,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-23 07:15:35,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-11-23 07:15:35,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-11-23 07:15:35,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2023-11-23 07:15:35,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 07:15:35,345 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 07:15:35,345 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 07:15:35,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2023-11-23 07:15:35,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2023-11-23 07:15:35,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2023-11-23 07:15:35,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2023-11-23 07:15:35,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2023-11-23 07:15:35,347 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-23 07:15:35,347 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-23 07:15:35,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-23 07:15:35,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-23 07:15:35,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-11-23 07:15:35,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-11-23 07:15:35,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2023-11-23 07:15:35,595 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 07:15:35,597 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 07:15:35,936 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 07:15:36,020 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 07:15:36,021 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 07:15:36,021 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:15:36 BoogieIcfgContainer [2023-11-23 07:15:36,021 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 07:15:36,023 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 07:15:36,023 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 07:15:36,025 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 07:15:36,026 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 07:15:32" (1/3) ... [2023-11-23 07:15:36,026 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5bb0cf07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 07:15:36, skipping insertion in model container [2023-11-23 07:15:36,026 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:15:34" (2/3) ... [2023-11-23 07:15:36,026 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5bb0cf07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 07:15:36, skipping insertion in model container [2023-11-23 07:15:36,027 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:15:36" (3/3) ... [2023-11-23 07:15:36,027 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_hash_callback_string_destroy_harness.i [2023-11-23 07:15:36,040 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 07:15:36,040 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-11-23 07:15:36,041 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5bb0cf07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 07:15:36, skipping insertion in model container [2023-11-23 07:15:36,041 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-23 07:15:36,042 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-23 07:15:36,042 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-23 07:15:36,042 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-23 07:15:36,042 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:15:36" (3/3) ... [2023-11-23 07:15:36,044 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-23 07:15:36,046 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ensure_string_is_allocated_bounded_length [2023-11-23 07:15:36,046 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2023-11-23 07:15:36,047 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2023-11-23 07:15:36,047 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2023-11-23 07:15:36,047 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mem_release [2023-11-23 07:15:36,047 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2023-11-23 07:15:36,047 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2023-11-23 07:15:36,047 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_string_is_valid [2023-11-23 07:15:36,053 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 124 nodes and edges [2023-11-23 07:15:36,054 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 55 nodes and edges [2023-11-23 07:15:36,054 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2023-11-23 07:15:36,055 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2023-11-23 07:15:36,055 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2023-11-23 07:15:36,056 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-23 07:15:36,056 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-23 07:15:36,057 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-23 07:15:36,436 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2023-11-23 07:15:36,437 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.yml [2023-11-23 07:15:36,437 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-23 07:15:36,439 INFO L158 Benchmark]: Toolchain (without parser) took 3890.79ms. Allocated memory was 234.9MB in the beginning and 402.7MB in the end (delta: 167.8MB). Free memory was 155.4MB in the beginning and 193.4MB in the end (delta: -38.0MB). Peak memory consumption was 130.2MB. Max. memory is 16.1GB. [2023-11-23 07:15:36,439 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 134.2MB. Free memory was 102.4MB in the beginning and 102.3MB in the end (delta: 82.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 07:15:36,439 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2318.18ms. Allocated memory is still 234.9MB. Free memory was 155.2MB in the beginning and 91.2MB in the end (delta: 64.0MB). Peak memory consumption was 90.8MB. Max. memory is 16.1GB. [2023-11-23 07:15:36,439 INFO L158 Benchmark]: Boogie Procedure Inliner took 233.83ms. Allocated memory is still 234.9MB. Free memory was 91.2MB in the beginning and 166.7MB in the end (delta: -75.5MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. [2023-11-23 07:15:36,440 INFO L158 Benchmark]: Boogie Preprocessor took 116.40ms. Allocated memory is still 234.9MB. Free memory was 166.7MB in the beginning and 154.1MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-23 07:15:36,440 INFO L158 Benchmark]: RCFGBuilder took 799.97ms. Allocated memory was 234.9MB in the beginning and 402.7MB in the end (delta: 167.8MB). Free memory was 154.1MB in the beginning and 317.2MB in the end (delta: -163.0MB). Peak memory consumption was 86.0MB. Max. memory is 16.1GB. [2023-11-23 07:15:36,440 INFO L158 Benchmark]: TraceAbstraction took 18.20ms. Allocated memory is still 402.7MB. Free memory was 316.1MB in the beginning and 314.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 07:15:36,440 INFO L158 Benchmark]: Witness Printer took 395.55ms. Allocated memory is still 402.7MB. Free memory was 314.0MB in the beginning and 193.4MB in the end (delta: 120.6MB). Peak memory consumption was 119.5MB. Max. memory is 16.1GB. [2023-11-23 07:15:36,442 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 134.2MB. Free memory was 102.4MB in the beginning and 102.3MB in the end (delta: 82.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2318.18ms. Allocated memory is still 234.9MB. Free memory was 155.2MB in the beginning and 91.2MB in the end (delta: 64.0MB). Peak memory consumption was 90.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 233.83ms. Allocated memory is still 234.9MB. Free memory was 91.2MB in the beginning and 166.7MB in the end (delta: -75.5MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 116.40ms. Allocated memory is still 234.9MB. Free memory was 166.7MB in the beginning and 154.1MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 799.97ms. Allocated memory was 234.9MB in the beginning and 402.7MB in the end (delta: 167.8MB). Free memory was 154.1MB in the beginning and 317.2MB in the end (delta: -163.0MB). Peak memory consumption was 86.0MB. Max. memory is 16.1GB. * TraceAbstraction took 18.20ms. Allocated memory is still 402.7MB. Free memory was 316.1MB in the beginning and 314.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 395.55ms. Allocated memory is still 402.7MB. Free memory was 314.0MB in the beginning and 193.4MB in the end (delta: 120.6MB). Peak memory consumption was 119.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 7543]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7543-7554] * 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 07:15:36,466 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