/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_byte_buf_eq_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-dev-db9108f-m [2023-12-07 13:49:48,857 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-07 13:49:49,049 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 13:49:49,055 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-07 13:49:49,055 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-07 13:49:49,102 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-07 13:49:49,102 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-07 13:49:49,103 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-07 13:49:49,103 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-07 13:49:49,104 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-07 13:49:49,104 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-07 13:49:49,105 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-07 13:49:49,105 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-07 13:49:49,106 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-07 13:49:49,106 INFO L153 SettingsManager]: * Use SBE=true [2023-12-07 13:49:49,107 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-07 13:49:49,108 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-07 13:49:49,108 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-07 13:49:49,109 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-07 13:49:49,109 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-07 13:49:49,110 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-07 13:49:49,130 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-07 13:49:49,130 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-07 13:49:49,130 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-07 13:49:49,131 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-07 13:49:49,131 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-07 13:49:49,132 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-07 13:49:49,132 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-07 13:49:49,133 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-07 13:49:49,133 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-07 13:49:49,134 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-07 13:49:49,134 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-07 13:49:49,135 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-07 13:49:49,135 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-07 13:49:49,136 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-07 13:49:49,136 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-07 13:49:49,138 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-07 13:49:49,138 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-07 13:49:49,143 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-07 13:49:49,143 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-07 13:49:49,144 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-07 13:49:49,153 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-07 13:49:49,153 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-07 13:49:49,154 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-07 13:49:49,495 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-07 13:49:49,520 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-07 13:49:49,524 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-07 13:49:49,525 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-07 13:49:49,546 INFO L274 PluginConnector]: CDTParser initialized [2023-12-07 13:49:49,548 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_byte_buf_eq_harness.i [2023-12-07 13:49:52,373 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-07 13:49:53,481 INFO L384 CDTParser]: Found 1 translation units. [2023-12-07 13:49:53,482 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_byte_buf_eq_harness.i [2023-12-07 13:49:53,599 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/096607c81/39501277a654482bb270be6db973cbe6/FLAGfc2336232 [2023-12-07 13:49:53,624 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/096607c81/39501277a654482bb270be6db973cbe6 [2023-12-07 13:49:53,626 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-07 13:49:53,628 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-07 13:49:53,638 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-07 13:49:53,639 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-07 13:49:53,643 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-07 13:49:53,644 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:49:53" (1/1) ... [2023-12-07 13:49:53,645 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c44e6eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:49:53, skipping insertion in model container [2023-12-07 13:49:53,645 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:49:53" (1/1) ... [2023-12-07 13:49:54,087 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 13:49:54,555 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_byte_buf_eq_harness.i[4489,4502] [2023-12-07 13:49:54,569 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_byte_buf_eq_harness.i[4549,4562] [2023-12-07 13:49:55,730 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:55,731 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:55,731 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:55,732 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:55,734 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:55,758 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:55,759 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:55,762 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:55,762 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:56,280 WARN L633 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-12-07 13:49:56,282 WARN L633 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-12-07 13:49:56,283 WARN L633 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-12-07 13:49:56,285 WARN L633 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-12-07 13:49:56,297 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-12-07 13:49:56,298 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-12-07 13:49:56,299 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-12-07 13:49:56,300 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-12-07 13:49:56,301 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-12-07 13:49:56,302 WARN L633 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-12-07 13:49:56,870 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:56,870 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:56,958 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 13:49:57,069 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-07 13:49:57,155 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 13:49:57,160 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_byte_buf_eq_harness.i[4489,4502] [2023-12-07 13:49:57,161 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_byte_buf_eq_harness.i[4549,4562] [2023-12-07 13:49:57,257 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:57,258 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:57,258 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:57,259 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:57,260 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:57,275 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:57,281 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:57,282 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:57,283 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:57,360 WARN L633 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-12-07 13:49:57,361 WARN L633 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-12-07 13:49:57,362 WARN L633 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-12-07 13:49:57,363 WARN L633 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-12-07 13:49:57,364 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-12-07 13:49:57,365 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-12-07 13:49:57,382 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-12-07 13:49:57,383 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-12-07 13:49:57,383 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-12-07 13:49:57,384 WARN L633 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-12-07 13:49:57,599 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:57,599 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:57,814 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 13:49:57,864 INFO L202 MainTranslator]: Completed pre-run [2023-12-07 13:49:57,878 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_byte_buf_eq_harness.i[4489,4502] [2023-12-07 13:49:57,897 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_byte_buf_eq_harness.i[4549,4562] [2023-12-07 13:49:57,990 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:57,991 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:57,991 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:57,992 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:57,992 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:58,015 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:58,016 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:58,027 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:58,028 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:58,148 WARN L633 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-12-07 13:49:58,149 WARN L633 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-12-07 13:49:58,150 WARN L633 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-12-07 13:49:58,151 WARN L633 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-12-07 13:49:58,155 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-12-07 13:49:58,155 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-12-07 13:49:58,156 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-12-07 13:49:58,156 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-12-07 13:49:58,157 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-12-07 13:49:58,157 WARN L633 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-12-07 13:49:58,379 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] [2023-12-07 13:49:58,380 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:58,381 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:58,423 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] [2023-12-07 13:49:58,474 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 13:49:58,904 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 13:49:58,904 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6548f193 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:49:58, skipping insertion in model container [2023-12-07 13:49:58,904 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-07 13:49:58,905 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-12-07 13:49:58,907 INFO L158 Benchmark]: Toolchain (without parser) took 5278.03ms. Allocated memory was 60.9MB in the beginning and 81.3MB in the end (delta: 20.4MB). Free memory was 26.5MB in the beginning and 13.8MB in the end (delta: 12.7MB). Peak memory consumption was 38.6MB. Max. memory is 3.9GB. [2023-12-07 13:49:58,907 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 60.9MB. Free memory was 39.9MB in the beginning and 39.9MB in the end (delta: 29.7kB). Peak memory consumption was 29.7kB. Max. memory is 3.9GB. [2023-12-07 13:49:58,908 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5266.28ms. Allocated memory was 60.9MB in the beginning and 81.3MB in the end (delta: 20.4MB). Free memory was 26.4MB in the beginning and 13.8MB in the end (delta: 12.6MB). Peak memory consumption was 38.4MB. Max. memory is 3.9GB. [2023-12-07 13:49:58,909 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 0.27ms. Allocated memory is still 60.9MB. Free memory was 39.9MB in the beginning and 39.9MB in the end (delta: 29.7kB). Peak memory consumption was 29.7kB. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 5266.28ms. Allocated memory was 60.9MB in the beginning and 81.3MB in the end (delta: 20.4MB). Free memory was 26.4MB in the beginning and 13.8MB in the end (delta: 12.6MB). Peak memory consumption was 38.4MB. Max. memory is 3.9GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8277]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] - GenericResultAtLocation [Line: 8763]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] - 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...