/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_ring_buffer_acquire_up_to_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-dev-db9108f-m [2023-12-07 13:52:53,188 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-07 13:52:53,272 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 13:52:53,286 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-07 13:52:53,287 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-07 13:52:53,317 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-07 13:52:53,318 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-07 13:52:53,318 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-07 13:52:53,319 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-07 13:52:53,319 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-07 13:52:53,319 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-07 13:52:53,320 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-07 13:52:53,320 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-07 13:52:53,320 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-07 13:52:53,321 INFO L153 SettingsManager]: * Use SBE=true [2023-12-07 13:52:53,321 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-07 13:52:53,321 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-07 13:52:53,322 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-07 13:52:53,322 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-07 13:52:53,322 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-07 13:52:53,322 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-07 13:52:53,333 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-07 13:52:53,333 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-07 13:52:53,333 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-07 13:52:53,334 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-07 13:52:53,334 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-07 13:52:53,334 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-07 13:52:53,334 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-07 13:52:53,335 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-07 13:52:53,335 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-07 13:52:53,335 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-07 13:52:53,336 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-07 13:52:53,336 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-07 13:52:53,336 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-07 13:52:53,336 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-07 13:52:53,337 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-07 13:52:53,337 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-07 13:52:53,337 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-07 13:52:53,338 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-07 13:52:53,338 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-07 13:52:53,338 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-07 13:52:53,364 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-07 13:52:53,364 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-07 13:52:53,365 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-07 13:52:53,633 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-07 13:52:53,647 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-07 13:52:53,649 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-07 13:52:53,650 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-07 13:52:53,658 INFO L274 PluginConnector]: CDTParser initialized [2023-12-07 13:52:53,659 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i [2023-12-07 13:52:56,123 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-07 13:52:57,026 INFO L384 CDTParser]: Found 1 translation units. [2023-12-07 13:52:57,026 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i [2023-12-07 13:52:57,122 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f85aaa906/a566caa980ff40ce8d154b809e77d2b3/FLAGc84efbcbe [2023-12-07 13:52:57,144 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f85aaa906/a566caa980ff40ce8d154b809e77d2b3 [2023-12-07 13:52:57,146 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-07 13:52:57,147 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-07 13:52:57,149 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-07 13:52:57,149 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-07 13:52:57,152 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-07 13:52:57,153 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:52:57" (1/1) ... [2023-12-07 13:52:57,154 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c7c9d35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:52:57, skipping insertion in model container [2023-12-07 13:52:57,154 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:52:57" (1/1) ... [2023-12-07 13:52:57,466 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 13:52:57,843 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_ring_buffer_acquire_up_to_harness.i[4503,4516] [2023-12-07 13:52:57,860 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_ring_buffer_acquire_up_to_harness.i[4563,4576] [2023-12-07 13:52:58,837 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:52:58,837 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:52:58,838 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:52:58,839 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:52:58,840 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:52:58,855 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:52:58,863 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:52:58,865 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:52:58,866 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:52:59,296 WARN L633 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-12-07 13:52:59,297 WARN L633 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-12-07 13:52:59,298 WARN L633 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-12-07 13:52:59,299 WARN L633 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-12-07 13:52:59,301 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-12-07 13:52:59,301 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-12-07 13:52:59,302 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-12-07 13:52:59,303 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-12-07 13:52:59,303 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-12-07 13:52:59,304 WARN L633 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-12-07 13:52:59,567 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:52:59,568 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:52:59,742 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 13:52:59,833 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-07 13:52:59,882 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 13:52:59,896 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_ring_buffer_acquire_up_to_harness.i[4503,4516] [2023-12-07 13:52:59,896 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_ring_buffer_acquire_up_to_harness.i[4563,4576] [2023-12-07 13:53:00,013 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:00,014 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:00,014 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:00,014 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:00,015 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:00,039 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:00,040 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:00,041 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:00,041 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:00,141 WARN L633 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-12-07 13:53:00,144 WARN L633 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-12-07 13:53:00,145 WARN L633 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-12-07 13:53:00,147 WARN L633 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-12-07 13:53:00,150 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-12-07 13:53:00,150 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-12-07 13:53:00,152 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-12-07 13:53:00,157 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-12-07 13:53:00,158 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-12-07 13:53:00,159 WARN L633 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-12-07 13:53:00,457 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:00,457 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:00,537 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 13:53:00,561 INFO L202 MainTranslator]: Completed pre-run [2023-12-07 13:53:00,571 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_ring_buffer_acquire_up_to_harness.i[4503,4516] [2023-12-07 13:53:00,571 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_ring_buffer_acquire_up_to_harness.i[4563,4576] [2023-12-07 13:53:00,613 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:00,614 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:00,614 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:00,614 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:00,614 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:00,623 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:00,623 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:00,624 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:00,624 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:00,661 WARN L633 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-12-07 13:53:00,662 WARN L633 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-12-07 13:53:00,663 WARN L633 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-12-07 13:53:00,663 WARN L633 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-12-07 13:53:00,664 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-12-07 13:53:00,664 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-12-07 13:53:00,664 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-12-07 13:53:00,664 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-12-07 13:53:00,665 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-12-07 13:53:00,665 WARN L633 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-12-07 13:53:00,790 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2023-12-07 13:53:00,791 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:00,792 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:00,863 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8989-9000] [2023-12-07 13:53:00,876 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 13:53:01,116 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 13:53:01,117 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5869cd65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:53:01, skipping insertion in model container [2023-12-07 13:53:01,117 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-07 13:53:01,117 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-12-07 13:53:01,119 INFO L158 Benchmark]: Toolchain (without parser) took 3971.27ms. Allocated memory was 60.9MB in the beginning and 78.1MB in the end (delta: 17.3MB). Free memory was 26.1MB in the beginning and 9.6MB in the end (delta: 16.5MB). Peak memory consumption was 39.0MB. Max. memory is 3.9GB. [2023-12-07 13:53:01,119 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 60.9MB. Free memory is still 38.1MB. There was no memory consumed. Max. memory is 3.9GB. [2023-12-07 13:53:01,120 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3968.35ms. Allocated memory was 60.9MB in the beginning and 78.1MB in the end (delta: 17.3MB). Free memory was 25.9MB in the beginning and 10.1MB in the end (delta: 15.9MB). Peak memory consumption was 38.8MB. Max. memory is 3.9GB. [2023-12-07 13:53:01,121 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 0.19ms. Allocated memory is still 60.9MB. Free memory is still 38.1MB. There was no memory consumed. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 3968.35ms. Allocated memory was 60.9MB in the beginning and 78.1MB in the end (delta: 17.3MB). Free memory was 25.9MB in the beginning and 10.1MB in the end (delta: 15.9MB). Peak memory consumption was 38.8MB. 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: 8989]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8989-9000] - 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...