/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_append_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-dev-db9108f-m [2023-12-07 13:49:35,924 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-07 13:49:36,032 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 13:49:36,035 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-07 13:49:36,036 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-07 13:49:36,103 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-07 13:49:36,104 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-07 13:49:36,104 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-07 13:49:36,104 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-07 13:49:36,104 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-07 13:49:36,105 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-07 13:49:36,105 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-07 13:49:36,105 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-07 13:49:36,106 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-07 13:49:36,106 INFO L153 SettingsManager]: * Use SBE=true [2023-12-07 13:49:36,106 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-07 13:49:36,106 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-07 13:49:36,107 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-07 13:49:36,107 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-07 13:49:36,107 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-07 13:49:36,107 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-07 13:49:36,139 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-07 13:49:36,140 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-07 13:49:36,140 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-07 13:49:36,140 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-07 13:49:36,141 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-07 13:49:36,141 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-07 13:49:36,142 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-07 13:49:36,142 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-07 13:49:36,143 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-07 13:49:36,143 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-07 13:49:36,143 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-07 13:49:36,144 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-07 13:49:36,144 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-07 13:49:36,144 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-07 13:49:36,145 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-07 13:49:36,145 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-07 13:49:36,145 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-07 13:49:36,146 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-07 13:49:36,146 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-07 13:49:36,146 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-07 13:49:36,174 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-07 13:49:36,174 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-07 13:49:36,174 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-07 13:49:36,620 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-07 13:49:36,678 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-07 13:49:36,680 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-07 13:49:36,681 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-07 13:49:36,693 INFO L274 PluginConnector]: CDTParser initialized [2023-12-07 13:49:36,695 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_byte_buf_append_harness.i [2023-12-07 13:49:39,151 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-07 13:49:40,415 INFO L384 CDTParser]: Found 1 translation units. [2023-12-07 13:49:40,416 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_byte_buf_append_harness.i [2023-12-07 13:49:40,594 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/569775fc9/d90747f93d164df094bd290b29820a6d/FLAG078e3232a [2023-12-07 13:49:40,619 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/569775fc9/d90747f93d164df094bd290b29820a6d [2023-12-07 13:49:40,622 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-07 13:49:40,624 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-07 13:49:40,625 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-07 13:49:40,626 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-07 13:49:40,639 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-07 13:49:40,640 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:49:40" (1/1) ... [2023-12-07 13:49:40,641 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b301c6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:49:40, skipping insertion in model container [2023-12-07 13:49:40,641 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:49:40" (1/1) ... [2023-12-07 13:49:41,140 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 13:49:41,570 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_append_harness.i[4493,4506] [2023-12-07 13:49:41,582 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_append_harness.i[4553,4566] [2023-12-07 13:49:42,714 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:42,715 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:42,716 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:42,717 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:42,718 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:42,735 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:42,735 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:42,738 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:42,739 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:43,216 WARN L633 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-12-07 13:49:43,219 WARN L633 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-12-07 13:49:43,220 WARN L633 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-12-07 13:49:43,286 WARN L633 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-12-07 13:49:43,288 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-12-07 13:49:43,289 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-12-07 13:49:43,290 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-12-07 13:49:43,291 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-12-07 13:49:43,292 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-12-07 13:49:43,293 WARN L633 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-12-07 13:49:43,721 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:43,722 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:43,828 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 13:49:43,914 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-07 13:49:44,008 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 13:49:44,015 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_append_harness.i[4493,4506] [2023-12-07 13:49:44,015 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_append_harness.i[4553,4566] [2023-12-07 13:49:44,076 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:44,077 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:44,077 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:44,078 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:44,079 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:44,089 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:44,089 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:44,091 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:44,091 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:44,178 WARN L633 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-12-07 13:49:44,179 WARN L633 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-12-07 13:49:44,183 WARN L633 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-12-07 13:49:44,184 WARN L633 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-12-07 13:49:44,185 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-12-07 13:49:44,186 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-12-07 13:49:44,186 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-12-07 13:49:44,187 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-12-07 13:49:44,187 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-12-07 13:49:44,188 WARN L633 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-12-07 13:49:44,408 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:44,409 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:44,454 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 13:49:44,518 INFO L202 MainTranslator]: Completed pre-run [2023-12-07 13:49:44,529 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_append_harness.i[4493,4506] [2023-12-07 13:49:44,529 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_append_harness.i[4553,4566] [2023-12-07 13:49:44,599 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:44,600 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:44,600 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:44,600 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:44,601 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:44,610 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:44,610 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:44,611 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:44,612 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:44,709 WARN L633 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-12-07 13:49:44,711 WARN L633 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-12-07 13:49:44,711 WARN L633 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-12-07 13:49:44,712 WARN L633 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-12-07 13:49:44,713 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-12-07 13:49:44,714 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-12-07 13:49:44,714 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-12-07 13:49:44,715 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-12-07 13:49:44,715 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-12-07 13:49:44,716 WARN L633 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-12-07 13:49:44,884 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] [2023-12-07 13:49:44,887 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:44,887 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:44,912 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] [2023-12-07 13:49:44,930 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 13:49:45,240 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 13:49:45,241 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@54e2347b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:49:45, skipping insertion in model container [2023-12-07 13:49:45,241 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-07 13:49:45,241 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-12-07 13:49:45,243 INFO L158 Benchmark]: Toolchain (without parser) took 4618.76ms. Allocated memory was 60.9MB in the beginning and 74.4MB in the end (delta: 13.5MB). Free memory was 26.1MB in the beginning and 22.7MB in the end (delta: 3.4MB). Peak memory consumption was 36.3MB. Max. memory is 3.9GB. [2023-12-07 13:49:45,243 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 60.9MB. Free memory was 33.4MB in the beginning and 33.4MB in the end (delta: 37.2kB). Peak memory consumption was 37.2kB. Max. memory is 3.9GB. [2023-12-07 13:49:45,244 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4615.92ms. Allocated memory was 60.9MB in the beginning and 74.4MB in the end (delta: 13.5MB). Free memory was 26.0MB in the beginning and 22.7MB in the end (delta: 3.3MB). Peak memory consumption was 36.1MB. Max. memory is 3.9GB. [2023-12-07 13:49:45,245 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 0.16ms. Allocated memory is still 60.9MB. Free memory was 33.4MB in the beginning and 33.4MB in the end (delta: 37.2kB). Peak memory consumption was 37.2kB. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 4615.92ms. Allocated memory was 60.9MB in the beginning and 74.4MB in the end (delta: 13.5MB). Free memory was 26.0MB in the beginning and 22.7MB in the end (delta: 3.3MB). Peak memory consumption was 36.1MB. Max. memory is 3.9GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8291]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] - GenericResultAtLocation [Line: 8777]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] - 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...