./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 61a67961 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash caa9ea3c4b01be424b9d4542ff8acdcb39307db8022d65ba85a629a6a4ef591a --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:51:51,355 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:51:51,402 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-14 14:51:51,407 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:51:51,408 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:51:51,432 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:51:51,433 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:51:51,433 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:51:51,433 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:51:51,434 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:51:51,434 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:51:51,434 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:51:51,436 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:51:51,438 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:51:51,438 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:51:51,438 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:51:51,439 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:51:51,439 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-14 14:51:51,439 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:51:51,439 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:51:51,440 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:51:51,441 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:51:51,441 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:51:51,441 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:51:51,442 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:51:51,442 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:51:51,442 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:51:51,442 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:51:51,442 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:51:51,443 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:51:51,443 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:51:51,443 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:51:51,443 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:51:51,444 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-14 14:51:51,444 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-14 14:51:51,444 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:51:51,444 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:51:51,445 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:51:51,445 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:51:51,445 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> caa9ea3c4b01be424b9d4542ff8acdcb39307db8022d65ba85a629a6a4ef591a [2024-10-14 14:51:51,648 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:51:51,667 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:51:51,669 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:51:51,670 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:51:51,670 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:51:51,671 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness.i [2024-10-14 14:51:52,855 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:51:53,236 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:51:53,236 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness.i [2024-10-14 14:51:53,274 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1a0f2080/f372544fa0bc44c2b04cdb48a9d9d782/FLAG197af1148 [2024-10-14 14:51:53,286 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1a0f2080/f372544fa0bc44c2b04cdb48a9d9d782 [2024-10-14 14:51:53,287 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:51:53,288 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:51:53,289 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:51:53,289 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:51:53,293 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:51:53,293 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:51:53" (1/1) ... [2024-10-14 14:51:53,294 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fe1a48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:53, skipping insertion in model container [2024-10-14 14:51:53,294 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:51:53" (1/1) ... [2024-10-14 14:51:53,374 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:51:53,589 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness.i[4499,4512] [2024-10-14 14:51:53,602 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness.i[4559,4572] [2024-10-14 14:51:54,270 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:54,271 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:54,271 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:54,271 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:54,272 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:54,282 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:54,283 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:54,285 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:54,286 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:54,767 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:54,770 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:54,887 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:51:54,933 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:51:54,943 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness.i[4499,4512] [2024-10-14 14:51:54,945 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness.i[4559,4572] [2024-10-14 14:51:54,983 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:54,985 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:54,985 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:54,985 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:54,986 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:54,992 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:54,994 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:54,995 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:54,995 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:55,097 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8253] [2024-10-14 14:51:55,099 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:55,100 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:55,110 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8739-8750] [2024-10-14 14:51:55,128 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:51:55,284 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:51:55,284 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3b815a1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:55, skipping insertion in model container [2024-10-14 14:51:55,285 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:51:55,285 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:51:55,286 INFO L158 Benchmark]: Toolchain (without parser) took 1997.50ms. Allocated memory is still 176.2MB. Free memory was 141.4MB in the beginning and 67.0MB in the end (delta: 74.5MB). Peak memory consumption was 96.2MB. Max. memory is 16.1GB. [2024-10-14 14:51:55,287 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 130.0MB. Free memory was 99.7MB in the beginning and 99.5MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:51:55,288 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1995.93ms. Allocated memory is still 176.2MB. Free memory was 141.4MB in the beginning and 67.0MB in the end (delta: 74.5MB). Peak memory consumption was 96.2MB. Max. memory is 16.1GB. [2024-10-14 14:51:55,289 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 130.0MB. Free memory was 99.7MB in the beginning and 99.5MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1995.93ms. Allocated memory is still 176.2MB. Free memory was 141.4MB in the beginning and 67.0MB in the end (delta: 74.5MB). Peak memory consumption was 96.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8253]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8253] - GenericResultAtLocation [Line: 8739]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8739-8750] - UnsupportedSyntaxResult [Line: -1]: Unsupported Syntax The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash caa9ea3c4b01be424b9d4542ff8acdcb39307db8022d65ba85a629a6a4ef591a --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:51:56,790 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:51:56,857 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-14 14:51:56,862 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:51:56,862 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:51:56,885 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:51:56,889 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:51:56,889 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:51:56,889 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:51:56,890 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:51:56,890 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:51:56,890 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:51:56,891 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:51:56,892 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:51:56,893 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:51:56,893 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:51:56,893 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:51:56,894 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:51:56,894 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:51:56,894 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:51:56,894 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:51:56,897 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-14 14:51:56,897 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-14 14:51:56,897 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:51:56,898 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-14 14:51:56,898 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:51:56,898 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:51:56,898 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:51:56,898 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:51:56,898 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:51:56,899 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:51:56,899 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:51:56,899 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:51:56,899 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:51:56,899 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:51:56,899 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-14 14:51:56,900 INFO L153 SettingsManager]: * Command for external solver=cvc5 --incremental --print-success --lang smt [2024-10-14 14:51:56,900 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:51:56,900 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:51:56,900 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:51:56,901 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:51:56,901 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-14 14:51:56,901 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> caa9ea3c4b01be424b9d4542ff8acdcb39307db8022d65ba85a629a6a4ef591a [2024-10-14 14:51:57,148 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:51:57,169 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:51:57,172 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:51:57,172 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:51:57,173 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:51:57,174 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness.i [2024-10-14 14:51:58,396 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:51:58,803 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:51:58,804 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness.i [2024-10-14 14:51:58,841 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69803afda/b4cd19790a374100a5dbe0021048c67c/FLAG398daa7d1 [2024-10-14 14:51:58,971 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69803afda/b4cd19790a374100a5dbe0021048c67c [2024-10-14 14:51:58,973 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:51:58,974 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:51:58,974 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:51:58,974 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:51:58,978 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:51:58,979 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:51:58" (1/1) ... [2024-10-14 14:51:58,981 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@109a00d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:58, skipping insertion in model container [2024-10-14 14:51:58,981 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:51:58" (1/1) ... [2024-10-14 14:51:59,096 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:51:59,273 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness.i[4499,4512] [2024-10-14 14:51:59,285 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness.i[4559,4572] [2024-10-14 14:51:59,880 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:59,880 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:59,880 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:59,881 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:59,883 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:59,891 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:59,892 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:59,893 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:59,893 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:00,309 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:00,310 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:00,390 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:52:00,433 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-14 14:52:00,470 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:52:00,474 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness.i[4499,4512] [2024-10-14 14:52:00,474 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness.i[4559,4572] [2024-10-14 14:52:00,496 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:00,497 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:00,497 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:00,497 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:00,497 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:00,500 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:00,500 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:00,501 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:00,501 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:00,598 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:00,599 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:00,646 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:52:00,667 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:52:00,679 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness.i[4499,4512] [2024-10-14 14:52:00,682 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness.i[4559,4572] [2024-10-14 14:52:00,713 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:00,714 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:00,717 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:00,717 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:00,717 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:00,720 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:00,720 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:00,721 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:00,721 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:00,806 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8253] [2024-10-14 14:52:00,807 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:00,808 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:00,817 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8739-8750] [2024-10-14 14:52:00,830 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:52:01,125 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:52:01,125 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2d301bfe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:01, skipping insertion in model container [2024-10-14 14:52:01,125 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:52:01,126 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:52:01,128 INFO L158 Benchmark]: Toolchain (without parser) took 2152.86ms. Allocated memory was 67.1MB in the beginning and 161.5MB in the end (delta: 94.4MB). Free memory was 38.9MB in the beginning and 73.2MB in the end (delta: -34.4MB). Peak memory consumption was 74.9MB. Max. memory is 16.1GB. [2024-10-14 14:52:01,128 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 67.1MB. Free memory was 43.9MB in the beginning and 43.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:52:01,129 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2151.29ms. Allocated memory was 67.1MB in the beginning and 161.5MB in the end (delta: 94.4MB). Free memory was 38.6MB in the beginning and 73.2MB in the end (delta: -34.6MB). Peak memory consumption was 74.9MB. Max. memory is 16.1GB. [2024-10-14 14:52:01,130 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 67.1MB. Free memory was 43.9MB in the beginning and 43.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2151.29ms. Allocated memory was 67.1MB in the beginning and 161.5MB in the end (delta: 94.4MB). Free memory was 38.6MB in the beginning and 73.2MB in the end (delta: -34.6MB). Peak memory consumption was 74.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8253]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8253] - GenericResultAtLocation [Line: 8739]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8739-8750] - UnsupportedSyntaxResult [Line: -1]: Unsupported Syntax The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN