/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_c_str_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-dev-db9108f-m [2023-12-07 13:49:42,584 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-07 13:49:42,703 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 13:49:42,707 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-07 13:49:42,707 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-07 13:49:42,771 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-07 13:49:42,772 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-07 13:49:42,772 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-07 13:49:42,773 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-07 13:49:42,779 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-07 13:49:42,779 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-07 13:49:42,779 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-07 13:49:42,780 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-07 13:49:42,780 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-07 13:49:42,780 INFO L153 SettingsManager]: * Use SBE=true [2023-12-07 13:49:42,781 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-07 13:49:42,781 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-07 13:49:42,781 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-07 13:49:42,781 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-07 13:49:42,782 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-07 13:49:42,782 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-07 13:49:42,790 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-07 13:49:42,791 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-07 13:49:42,791 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-07 13:49:42,791 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-07 13:49:42,791 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-07 13:49:42,792 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-07 13:49:42,792 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-07 13:49:42,792 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-07 13:49:42,792 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-07 13:49:42,793 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-07 13:49:42,793 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-07 13:49:42,793 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-07 13:49:42,794 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-07 13:49:42,794 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-07 13:49:42,794 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-07 13:49:42,794 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-07 13:49:42,795 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-07 13:49:42,795 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-07 13:49:42,795 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-07 13:49:42,795 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-07 13:49:42,806 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-07 13:49:42,806 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-07 13:49:42,807 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-07 13:49:43,044 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-07 13:49:43,059 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-07 13:49:43,060 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-07 13:49:43,061 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-07 13:49:43,062 INFO L274 PluginConnector]: CDTParser initialized [2023-12-07 13:49:43,063 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_byte_buf_eq_c_str_harness.i [2023-12-07 13:49:45,894 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-07 13:49:47,011 INFO L384 CDTParser]: Found 1 translation units. [2023-12-07 13:49:47,012 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_byte_buf_eq_c_str_harness.i [2023-12-07 13:49:47,133 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e501baa18/6563dcf89a3349b18d24eac97c25ffcf/FLAGd22838ef6 [2023-12-07 13:49:47,145 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e501baa18/6563dcf89a3349b18d24eac97c25ffcf [2023-12-07 13:49:47,154 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-07 13:49:47,155 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-07 13:49:47,157 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-07 13:49:47,157 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-07 13:49:47,160 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-07 13:49:47,161 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:49:47" (1/1) ... [2023-12-07 13:49:47,164 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a43f155 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:49:47, skipping insertion in model container [2023-12-07 13:49:47,164 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:49:47" (1/1) ... [2023-12-07 13:49:47,490 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 13:49:47,858 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_c_str_harness.i[4495,4508] [2023-12-07 13:49:47,868 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_c_str_harness.i[4555,4568] [2023-12-07 13:49:49,177 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:49,178 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:49,179 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:49,180 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:49,181 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:49,200 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:49,201 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:49,204 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:49,205 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:49,670 WARN L633 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-12-07 13:49:49,672 WARN L633 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-12-07 13:49:49,673 WARN L633 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-12-07 13:49:49,674 WARN L633 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-12-07 13:49:49,676 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-12-07 13:49:49,677 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-12-07 13:49:49,677 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-12-07 13:49:49,678 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-12-07 13:49:49,679 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-12-07 13:49:49,680 WARN L633 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-12-07 13:49:50,074 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:50,074 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:50,153 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 13:49:50,277 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-07 13:49:50,379 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 13:49:50,385 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_c_str_harness.i[4495,4508] [2023-12-07 13:49:50,385 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_c_str_harness.i[4555,4568] [2023-12-07 13:49:50,454 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:50,455 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:50,455 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:50,457 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:50,457 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:50,467 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:50,467 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:50,469 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:50,469 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:50,562 WARN L633 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-12-07 13:49:50,563 WARN L633 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-12-07 13:49:50,564 WARN L633 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-12-07 13:49:50,565 WARN L633 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-12-07 13:49:50,566 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-12-07 13:49:50,566 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-12-07 13:49:50,567 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-12-07 13:49:50,567 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-12-07 13:49:50,568 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-12-07 13:49:50,571 WARN L633 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-12-07 13:49:50,693 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:50,695 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:50,805 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 13:49:50,838 INFO L202 MainTranslator]: Completed pre-run [2023-12-07 13:49:50,848 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_c_str_harness.i[4495,4508] [2023-12-07 13:49:50,849 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_c_str_harness.i[4555,4568] [2023-12-07 13:49:50,895 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:50,896 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:50,897 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:50,897 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:50,898 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:50,905 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:50,906 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:50,907 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:50,907 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:50,996 WARN L633 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-12-07 13:49:50,997 WARN L633 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-12-07 13:49:50,998 WARN L633 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-12-07 13:49:50,998 WARN L633 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-12-07 13:49:50,999 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-12-07 13:49:51,000 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-12-07 13:49:51,000 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-12-07 13:49:51,001 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-12-07 13:49:51,002 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-12-07 13:49:51,002 WARN L633 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-12-07 13:49:51,147 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] [2023-12-07 13:49:51,148 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:51,149 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:51,184 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] [2023-12-07 13:49:51,223 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 13:49:51,537 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 13:49:51,538 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2c160cab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:49:51, skipping insertion in model container [2023-12-07 13:49:51,538 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-07 13:49:51,540 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-12-07 13:49:51,547 INFO L158 Benchmark]: Toolchain (without parser) took 4391.83ms. Allocated memory was 60.9MB in the beginning and 81.2MB in the end (delta: 20.3MB). Free memory was 26.2MB in the beginning and 13.8MB in the end (delta: 12.4MB). Peak memory consumption was 38.2MB. Max. memory is 3.9GB. [2023-12-07 13:49:51,548 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 60.9MB. Free memory is still 34.8MB. There was no memory consumed. Max. memory is 3.9GB. [2023-12-07 13:49:51,548 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4381.51ms. Allocated memory was 60.9MB in the beginning and 81.2MB in the end (delta: 20.3MB). Free memory was 25.9MB in the beginning and 13.8MB in the end (delta: 12.1MB). Peak memory consumption was 37.9MB. Max. memory is 3.9GB. [2023-12-07 13:49:51,549 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 is still 34.8MB. There was no memory consumed. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 4381.51ms. Allocated memory was 60.9MB in the beginning and 81.2MB in the end (delta: 20.3MB). Free memory was 25.9MB in the beginning and 13.8MB in the end (delta: 12.1MB). Peak memory consumption was 37.9MB. 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...