/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_from_empty_array_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-dev-db9108f-m [2023-12-07 13:49:56,048 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-07 13:49:56,121 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 13:49:56,127 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-07 13:49:56,128 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-07 13:49:56,171 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-07 13:49:56,171 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-07 13:49:56,171 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-07 13:49:56,172 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-07 13:49:56,172 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-07 13:49:56,172 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-07 13:49:56,172 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-07 13:49:56,173 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-07 13:49:56,173 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-07 13:49:56,173 INFO L153 SettingsManager]: * Use SBE=true [2023-12-07 13:49:56,174 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-07 13:49:56,186 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-07 13:49:56,186 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-07 13:49:56,187 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-07 13:49:56,187 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-07 13:49:56,187 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-07 13:49:56,201 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-07 13:49:56,202 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-07 13:49:56,202 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-07 13:49:56,202 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-07 13:49:56,202 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-07 13:49:56,203 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-07 13:49:56,203 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-07 13:49:56,203 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-07 13:49:56,203 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-07 13:49:56,204 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-07 13:49:56,204 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-07 13:49:56,204 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-07 13:49:56,204 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-07 13:49:56,205 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-07 13:49:56,205 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-07 13:49:56,205 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-07 13:49:56,205 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-07 13:49:56,206 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-07 13:49:56,206 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-07 13:49:56,206 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-07 13:49:56,209 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-07 13:49:56,210 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-07 13:49:56,210 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-07 13:49:56,581 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-07 13:49:56,633 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-07 13:49:56,635 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-07 13:49:56,637 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-07 13:49:56,662 INFO L274 PluginConnector]: CDTParser initialized [2023-12-07 13:49:56,664 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_byte_buf_from_empty_array_harness.i [2023-12-07 13:49:59,251 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-07 13:50:00,172 INFO L384 CDTParser]: Found 1 translation units. [2023-12-07 13:50:00,182 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_byte_buf_from_empty_array_harness.i [2023-12-07 13:50:00,275 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7eec5bf2d/8355af77c2f041a5975a0e434730523d/FLAG81ff86c03 [2023-12-07 13:50:00,287 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7eec5bf2d/8355af77c2f041a5975a0e434730523d [2023-12-07 13:50:00,290 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-07 13:50:00,292 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-07 13:50:00,293 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-07 13:50:00,293 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-07 13:50:00,297 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-07 13:50:00,299 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:50:00" (1/1) ... [2023-12-07 13:50:00,300 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a9d76e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:50:00, skipping insertion in model container [2023-12-07 13:50:00,300 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:50:00" (1/1) ... [2023-12-07 13:50:00,667 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 13:50:01,069 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_from_empty_array_harness.i[4503,4516] [2023-12-07 13:50:01,076 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_from_empty_array_harness.i[4563,4576] [2023-12-07 13:50:02,210 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:50:02,211 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:50:02,212 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:50:02,213 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:50:02,215 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:50:02,235 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:50:02,237 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:50:02,240 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:50:02,241 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:50:02,737 WARN L633 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-12-07 13:50:02,738 WARN L633 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-12-07 13:50:02,740 WARN L633 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-12-07 13:50:02,741 WARN L633 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-12-07 13:50:02,743 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-12-07 13:50:02,743 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-12-07 13:50:02,744 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-12-07 13:50:02,745 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-12-07 13:50:02,746 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-12-07 13:50:02,746 WARN L633 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-12-07 13:50:03,121 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:50:03,122 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:50:03,222 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 13:50:03,311 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-07 13:50:03,451 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 13:50:03,468 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_from_empty_array_harness.i[4503,4516] [2023-12-07 13:50:03,469 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_from_empty_array_harness.i[4563,4576] [2023-12-07 13:50:03,592 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:50:03,593 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:50:03,594 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:50:03,595 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:50:03,596 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:50:03,608 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:50:03,609 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:50:03,611 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:50:03,612 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:50:03,723 WARN L633 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-12-07 13:50:03,725 WARN L633 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-12-07 13:50:03,726 WARN L633 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-12-07 13:50:03,741 WARN L633 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-12-07 13:50:03,744 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-12-07 13:50:03,745 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-12-07 13:50:03,745 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-12-07 13:50:03,746 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-12-07 13:50:03,747 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-12-07 13:50:03,748 WARN L633 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-12-07 13:50:04,050 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:50:04,050 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:50:04,107 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 13:50:04,159 INFO L202 MainTranslator]: Completed pre-run [2023-12-07 13:50:04,186 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_from_empty_array_harness.i[4503,4516] [2023-12-07 13:50:04,187 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_from_empty_array_harness.i[4563,4576] [2023-12-07 13:50:04,364 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:50:04,381 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:50:04,381 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:50:04,382 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:50:04,383 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:50:04,412 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:50:04,412 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:50:04,421 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:50:04,421 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:50:04,587 WARN L633 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-12-07 13:50:04,599 WARN L633 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-12-07 13:50:04,600 WARN L633 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-12-07 13:50:04,602 WARN L633 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-12-07 13:50:04,603 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-12-07 13:50:04,604 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-12-07 13:50:04,604 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-12-07 13:50:04,605 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-12-07 13:50:04,605 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-12-07 13:50:04,606 WARN L633 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-12-07 13:50:04,959 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2023-12-07 13:50:04,960 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:50:04,960 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:50:05,016 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2023-12-07 13:50:05,053 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 13:50:05,362 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 13:50:05,362 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6eed33a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:50:05, skipping insertion in model container [2023-12-07 13:50:05,362 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-07 13:50:05,363 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-12-07 13:50:05,364 INFO L158 Benchmark]: Toolchain (without parser) took 5071.93ms. Allocated memory was 60.9MB in the beginning and 86.8MB in the end (delta: 25.9MB). Free memory was 33.0MB in the beginning and 16.4MB in the end (delta: 16.5MB). Peak memory consumption was 46.8MB. Max. memory is 3.9GB. [2023-12-07 13:50:05,364 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 60.9MB. Free memory is still 34.9MB. There was no memory consumed. Max. memory is 3.9GB. [2023-12-07 13:50:05,365 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5069.35ms. Allocated memory was 60.9MB in the beginning and 86.8MB in the end (delta: 25.9MB). Free memory was 32.8MB in the beginning and 16.4MB in the end (delta: 16.3MB). Peak memory consumption was 46.6MB. Max. memory is 3.9GB. [2023-12-07 13:50:05,366 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 0.23ms. Allocated memory is still 60.9MB. Free memory is still 34.9MB. There was no memory consumed. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 5069.35ms. Allocated memory was 60.9MB in the beginning and 86.8MB in the end (delta: 25.9MB). Free memory was 32.8MB in the beginning and 16.4MB in the end (delta: 16.3MB). Peak memory consumption was 46.6MB. Max. memory is 3.9GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8269]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] - GenericResultAtLocation [Line: 8755]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] - 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...