/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BIN-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/aws-c-common/aws_string_destroy_secure_harness_negated.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-dev-db9108f-m [2023-12-07 13:53:07,259 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-07 13:53:07,378 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2023-12-07 13:53:07,381 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-07 13:53:07,382 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-07 13:53:07,407 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-07 13:53:07,420 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-07 13:53:07,421 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-07 13:53:07,421 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-07 13:53:07,424 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-07 13:53:07,424 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-07 13:53:07,424 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-07 13:53:07,425 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-07 13:53:07,426 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-07 13:53:07,426 INFO L153 SettingsManager]: * Use SBE=true [2023-12-07 13:53:07,426 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-07 13:53:07,426 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-07 13:53:07,426 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-07 13:53:07,426 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-07 13:53:07,427 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-07 13:53:07,427 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-07 13:53:07,427 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-07 13:53:07,427 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-07 13:53:07,427 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-07 13:53:07,427 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-07 13:53:07,428 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-07 13:53:07,428 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-07 13:53:07,428 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-07 13:53:07,428 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-07 13:53:07,429 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-07 13:53:07,429 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-07 13:53:07,429 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-07 13:53:07,429 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-07 13:53:07,430 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-07 13:53:07,430 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-07 13:53:07,430 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-07 13:53:07,430 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-07 13:53:07,430 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-07 13:53:07,430 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-07 13:53:07,430 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-07 13:53:07,430 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-07 13:53:07,431 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-07 13:53:07,431 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-07 13:53:07,431 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-07 13:53:07,765 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-07 13:53:07,782 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-07 13:53:07,784 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-07 13:53:07,785 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-07 13:53:07,785 INFO L274 PluginConnector]: CDTParser initialized [2023-12-07 13:53:07,786 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_string_destroy_secure_harness_negated.i [2023-12-07 13:53:09,265 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-07 13:53:09,877 INFO L384 CDTParser]: Found 1 translation units. [2023-12-07 13:53:09,878 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_string_destroy_secure_harness_negated.i [2023-12-07 13:53:09,921 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f63743e2c/1ffe5b61efd340b7a8e2502d3533d208/FLAGa311480ec [2023-12-07 13:53:09,947 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f63743e2c/1ffe5b61efd340b7a8e2502d3533d208 [2023-12-07 13:53:09,949 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-07 13:53:09,950 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-07 13:53:09,952 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-07 13:53:09,952 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-07 13:53:09,955 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-07 13:53:09,955 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:53:09" (1/1) ... [2023-12-07 13:53:09,956 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41615bd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:53:09, skipping insertion in model container [2023-12-07 13:53:09,956 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:53:09" (1/1) ... [2023-12-07 13:53:10,083 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 13:53:10,415 WARN L239 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_string_destroy_secure_harness_negated.i[4499,4512] [2023-12-07 13:53:10,424 WARN L239 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_string_destroy_secure_harness_negated.i[4559,4572] [2023-12-07 13:53:11,393 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:11,393 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:11,394 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:11,394 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:11,395 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:11,413 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:11,414 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:11,415 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:11,416 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:11,868 WARN L633 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-12-07 13:53:11,870 WARN L633 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-12-07 13:53:11,870 WARN L633 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-12-07 13:53:11,872 WARN L633 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-12-07 13:53:11,873 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-12-07 13:53:11,873 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-12-07 13:53:11,881 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-12-07 13:53:11,882 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-12-07 13:53:11,882 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-12-07 13:53:11,883 WARN L633 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-12-07 13:53:12,142 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:12,143 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:12,291 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 13:53:12,382 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-07 13:53:12,523 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 13:53:12,528 WARN L239 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_string_destroy_secure_harness_negated.i[4499,4512] [2023-12-07 13:53:12,528 WARN L239 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_string_destroy_secure_harness_negated.i[4559,4572] [2023-12-07 13:53:12,573 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:12,573 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:12,573 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:12,574 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:12,575 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:12,588 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:12,588 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:12,589 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:12,590 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:12,723 WARN L633 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-12-07 13:53:12,724 WARN L633 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-12-07 13:53:12,724 WARN L633 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-12-07 13:53:12,725 WARN L633 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-12-07 13:53:12,726 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-12-07 13:53:12,727 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-12-07 13:53:12,727 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-12-07 13:53:12,728 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-12-07 13:53:12,728 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-12-07 13:53:12,729 WARN L633 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-12-07 13:53:12,972 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:12,973 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:13,089 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 13:53:13,124 INFO L202 MainTranslator]: Completed pre-run [2023-12-07 13:53:13,133 WARN L239 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_string_destroy_secure_harness_negated.i[4499,4512] [2023-12-07 13:53:13,133 WARN L239 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_string_destroy_secure_harness_negated.i[4559,4572] [2023-12-07 13:53:13,171 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:13,171 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:13,172 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:13,172 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:13,173 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:13,181 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:13,181 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:13,182 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:13,183 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:13,249 WARN L633 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-12-07 13:53:13,250 WARN L633 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-12-07 13:53:13,252 WARN L633 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-12-07 13:53:13,252 WARN L633 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-12-07 13:53:13,253 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-12-07 13:53:13,254 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-12-07 13:53:13,254 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-12-07 13:53:13,255 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-12-07 13:53:13,255 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-12-07 13:53:13,255 WARN L633 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-12-07 13:53:13,383 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8221] [2023-12-07 13:53:13,385 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:13,386 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:13,417 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8707-8718] [2023-12-07 13:53:13,462 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 13:53:13,763 ERROR L324 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: __atomic_fetch_or, __atomic_fetch_sub, __atomic_exchange_n, __atomic_fetch_xor, htons, ntohl, __atomic_compare_exchange_n, __atomic_fetch_add, htonl, __atomic_store_n, ntohs, __atomic_load_n, __atomic_thread_fence, __atomic_fetch_and, memchr [2023-12-07 13:53:13,764 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@74a42a97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:53:13, skipping insertion in model container [2023-12-07 13:53:13,764 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-07 13:53:13,764 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-12-07 13:53:13,765 INFO L158 Benchmark]: Toolchain (without parser) took 3814.65ms. Allocated memory was 60.9MB in the beginning and 75.9MB in the end (delta: 15.0MB). Free memory was 33.2MB in the beginning and 15.0MB in the end (delta: 18.2MB). Peak memory consumption was 46.3MB. Max. memory is 3.9GB. [2023-12-07 13:53:13,766 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 60.9MB. Free memory was 31.0MB in the beginning and 31.0MB in the end (delta: 42.6kB). Peak memory consumption was 42.6kB. Max. memory is 3.9GB. [2023-12-07 13:53:13,766 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3812.21ms. Allocated memory was 60.9MB in the beginning and 75.9MB in the end (delta: 15.0MB). Free memory was 33.0MB in the beginning and 15.0MB in the end (delta: 18.0MB). Peak memory consumption was 46.1MB. Max. memory is 3.9GB. [2023-12-07 13:53:13,767 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 60.9MB. Free memory was 31.0MB in the beginning and 31.0MB in the end (delta: 42.6kB). Peak memory consumption was 42.6kB. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 3812.21ms. Allocated memory was 60.9MB in the beginning and 75.9MB in the end (delta: 15.0MB). Free memory was 33.0MB in the beginning and 15.0MB in the end (delta: 18.0MB). Peak memory consumption was 46.1MB. Max. memory is 3.9GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8221]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8221] - GenericResultAtLocation [Line: 8707]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8707-8718] - UnsupportedSyntaxResult [Line: -1]: Unsupported Syntax The following functions are not defined or handled internally: __atomic_fetch_or, __atomic_fetch_sub, __atomic_exchange_n, __atomic_fetch_xor, htons, ntohl, __atomic_compare_exchange_n, __atomic_fetch_add, htonl, __atomic_store_n, ntohs, __atomic_load_n, __atomic_thread_fence, __atomic_fetch_and, memchr RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...