./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_byte_buf_eq_ignore_case_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_byte_buf_eq_ignore_case_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 378441a9bcec2a4eb6d1dae870bed526bd742843c0fa114d0ed9d4e2e4a551a9 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:47:37,973 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:47:38,025 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-14 14:47:38,029 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:47:38,029 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:47:38,055 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:47:38,056 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:47:38,057 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:47:38,057 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:47:38,058 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:47:38,058 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:47:38,059 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:47:38,059 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:47:38,060 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:47:38,061 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:47:38,062 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:47:38,062 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:47:38,062 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-14 14:47:38,063 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:47:38,063 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:47:38,063 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:47:38,064 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:47:38,064 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:47:38,064 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:47:38,064 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:47:38,066 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:47:38,066 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:47:38,066 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:47:38,067 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:47:38,067 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:47:38,067 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:47:38,067 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:47:38,067 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:47:38,068 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-14 14:47:38,068 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-14 14:47:38,068 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:47:38,068 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:47:38,069 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:47:38,069 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:47:38,069 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 378441a9bcec2a4eb6d1dae870bed526bd742843c0fa114d0ed9d4e2e4a551a9 [2024-10-14 14:47:38,355 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:47:38,376 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:47:38,379 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:47:38,380 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:47:38,380 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:47:38,381 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i [2024-10-14 14:47:39,804 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:47:40,289 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:47:40,290 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i [2024-10-14 14:47:40,331 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4af29a82b/9b69090588b04d2493cd5ffc35c99ac6/FLAGac5d2ca7b [2024-10-14 14:47:40,349 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4af29a82b/9b69090588b04d2493cd5ffc35c99ac6 [2024-10-14 14:47:40,352 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:47:40,355 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:47:40,357 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:47:40,358 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:47:40,364 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:47:40,365 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:47:40" (1/1) ... [2024-10-14 14:47:40,366 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b4f1437 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:40, skipping insertion in model container [2024-10-14 14:47:40,366 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:47:40" (1/1) ... [2024-10-14 14:47:40,474 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:47:40,767 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_byte_buf_eq_ignore_case_harness.i[4501,4514] [2024-10-14 14:47:40,789 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_byte_buf_eq_ignore_case_harness.i[4561,4574] [2024-10-14 14:47:41,522 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:41,522 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:41,523 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:41,524 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:41,525 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:41,537 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:41,538 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:41,540 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:41,540 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:42,400 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:42,400 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:42,566 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:47:42,622 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:47:42,642 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_byte_buf_eq_ignore_case_harness.i[4501,4514] [2024-10-14 14:47:42,642 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_byte_buf_eq_ignore_case_harness.i[4561,4574] [2024-10-14 14:47:42,684 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:42,685 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:42,685 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:42,686 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:42,686 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:42,692 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:42,693 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:42,694 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:42,694 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:42,818 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] [2024-10-14 14:47:42,820 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:42,821 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:42,833 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] [2024-10-14 14:47:42,851 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:47:43,097 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:47:43,098 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@59b855a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:43, skipping insertion in model container [2024-10-14 14:47:43,099 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:47:43,099 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:47:43,101 INFO L158 Benchmark]: Toolchain (without parser) took 2745.09ms. Allocated memory was 146.8MB in the beginning and 209.7MB in the end (delta: 62.9MB). Free memory was 104.6MB in the beginning and 150.4MB in the end (delta: -45.7MB). Peak memory consumption was 107.6MB. Max. memory is 16.1GB. [2024-10-14 14:47:43,102 INFO L158 Benchmark]: CDTParser took 0.08ms. Allocated memory is still 109.1MB. Free memory was 81.9MB in the beginning and 81.7MB in the end (delta: 159.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:47:43,103 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2741.63ms. Allocated memory was 146.8MB in the beginning and 209.7MB in the end (delta: 62.9MB). Free memory was 104.6MB in the beginning and 150.4MB in the end (delta: -45.8MB). Peak memory consumption was 107.6MB. Max. memory is 16.1GB. [2024-10-14 14:47:43,105 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.08ms. Allocated memory is still 109.1MB. Free memory was 81.9MB in the beginning and 81.7MB in the end (delta: 159.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2741.63ms. Allocated memory was 146.8MB in the beginning and 209.7MB in the end (delta: 62.9MB). Free memory was 104.6MB in the beginning and 150.4MB in the end (delta: -45.8MB). Peak memory consumption was 107.6MB. Max. memory is 16.1GB. * 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: 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_byte_buf_eq_ignore_case_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 378441a9bcec2a4eb6d1dae870bed526bd742843c0fa114d0ed9d4e2e4a551a9 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:47:45,115 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:47:45,199 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-14 14:47:45,204 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:47:45,205 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:47:45,229 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:47:45,230 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:47:45,230 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:47:45,231 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:47:45,231 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:47:45,231 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:47:45,232 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:47:45,232 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:47:45,233 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:47:45,233 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:47:45,234 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:47:45,234 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:47:45,234 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:47:45,234 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:47:45,235 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:47:45,235 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:47:45,236 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-14 14:47:45,236 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-14 14:47:45,236 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:47:45,237 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-14 14:47:45,237 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:47:45,237 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:47:45,238 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:47:45,238 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:47:45,238 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:47:45,238 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:47:45,239 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:47:45,242 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:47:45,242 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:47:45,243 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:47:45,243 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-14 14:47:45,244 INFO L153 SettingsManager]: * Command for external solver=cvc5 --incremental --print-success --lang smt [2024-10-14 14:47:45,244 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:47:45,244 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:47:45,244 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:47:45,245 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:47:45,245 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-14 14:47:45,245 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 378441a9bcec2a4eb6d1dae870bed526bd742843c0fa114d0ed9d4e2e4a551a9 [2024-10-14 14:47:45,557 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:47:45,577 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:47:45,581 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:47:45,582 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:47:45,582 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:47:45,583 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i [2024-10-14 14:47:47,138 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:47:47,629 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:47:47,630 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i [2024-10-14 14:47:47,675 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be0389d37/7508310325da4c83ab1e1bc5e353fadf/FLAGf48323dc4 [2024-10-14 14:47:47,693 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be0389d37/7508310325da4c83ab1e1bc5e353fadf [2024-10-14 14:47:47,696 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:47:47,698 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:47:47,700 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:47:47,701 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:47:47,707 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:47:47,708 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:47:47" (1/1) ... [2024-10-14 14:47:47,709 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c374fc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:47, skipping insertion in model container [2024-10-14 14:47:47,710 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:47:47" (1/1) ... [2024-10-14 14:47:47,815 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:47:48,049 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_byte_buf_eq_ignore_case_harness.i[4501,4514] [2024-10-14 14:47:48,063 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_byte_buf_eq_ignore_case_harness.i[4561,4574] [2024-10-14 14:47:48,958 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:48,958 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:48,959 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:48,960 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:48,961 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:48,973 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:48,973 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:48,975 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:48,976 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:49,486 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:49,486 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:49,563 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:47:49,625 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-14 14:47:49,678 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:47:49,682 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_byte_buf_eq_ignore_case_harness.i[4501,4514] [2024-10-14 14:47:49,683 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_byte_buf_eq_ignore_case_harness.i[4561,4574] [2024-10-14 14:47:49,715 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:49,715 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:49,716 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:49,716 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:49,717 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:49,722 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:49,722 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:49,723 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:49,723 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:49,830 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:49,831 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:49,914 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:47:49,962 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:47:49,976 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_byte_buf_eq_ignore_case_harness.i[4501,4514] [2024-10-14 14:47:49,977 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_byte_buf_eq_ignore_case_harness.i[4561,4574] [2024-10-14 14:47:50,020 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:50,021 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:50,021 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:50,021 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:50,022 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:50,039 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:50,040 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:50,040 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:50,040 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:50,189 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] [2024-10-14 14:47:50,190 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:50,191 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:50,206 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] [2024-10-14 14:47:50,222 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:47:50,491 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:47:50,499 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6fbe82b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:50, skipping insertion in model container [2024-10-14 14:47:50,499 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:47:50,499 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:47:50,501 INFO L158 Benchmark]: Toolchain (without parser) took 2802.06ms. Allocated memory was 67.1MB in the beginning and 142.6MB in the end (delta: 75.5MB). Free memory was 39.4MB in the beginning and 73.4MB in the end (delta: -34.0MB). Peak memory consumption was 60.4MB. Max. memory is 16.1GB. [2024-10-14 14:47:50,507 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 44.0MB. Free memory is still 21.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:47:50,507 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2798.89ms. Allocated memory was 67.1MB in the beginning and 142.6MB in the end (delta: 75.5MB). Free memory was 39.2MB in the beginning and 73.4MB in the end (delta: -34.2MB). Peak memory consumption was 60.4MB. Max. memory is 16.1GB. [2024-10-14 14:47:50,508 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 44.0MB. Free memory is still 21.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2798.89ms. Allocated memory was 67.1MB in the beginning and 142.6MB in the end (delta: 75.5MB). Free memory was 39.2MB in the beginning and 73.4MB in the end (delta: -34.2MB). Peak memory consumption was 60.4MB. Max. memory is 16.1GB. * 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: 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