./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_cursor_from_string_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_cursor_from_string_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 c3b06783378816ab028e38f9f4609990f4d1028238bbcb0e88638ebb644bb54d --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:48:48,329 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:48:48,394 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-14 14:48:48,399 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:48:48,400 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:48:48,423 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:48:48,424 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:48:48,424 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:48:48,425 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:48:48,425 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:48:48,426 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:48:48,426 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:48:48,426 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:48:48,426 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:48:48,428 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:48:48,428 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:48:48,428 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:48:48,428 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-14 14:48:48,428 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:48:48,429 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:48:48,429 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:48:48,431 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:48:48,432 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:48:48,432 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:48:48,432 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:48:48,432 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:48:48,433 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:48:48,433 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:48:48,433 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:48:48,433 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:48:48,434 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:48:48,434 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:48:48,434 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:48:48,434 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-14 14:48:48,435 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-14 14:48:48,435 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:48:48,435 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:48:48,435 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:48:48,436 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:48:48,436 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c3b06783378816ab028e38f9f4609990f4d1028238bbcb0e88638ebb644bb54d [2024-10-14 14:48:48,626 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:48:48,644 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:48:48,647 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:48:48,648 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:48:48,648 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:48:48,649 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_string_harness.i [2024-10-14 14:48:49,886 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:48:50,299 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:48:50,300 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_string_harness.i [2024-10-14 14:48:50,326 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4089e834/111e8217639d46f6a4cd902a72cbca45/FLAG6da4a8e66 [2024-10-14 14:48:50,341 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4089e834/111e8217639d46f6a4cd902a72cbca45 [2024-10-14 14:48:50,344 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:48:50,346 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:48:50,349 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:48:50,349 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:48:50,353 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:48:50,354 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:48:50" (1/1) ... [2024-10-14 14:48:50,355 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5662108b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:50, skipping insertion in model container [2024-10-14 14:48:50,355 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:48:50" (1/1) ... [2024-10-14 14:48:50,438 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:48:50,690 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_cursor_from_string_harness.i[4501,4514] [2024-10-14 14:48:50,712 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_cursor_from_string_harness.i[4561,4574] [2024-10-14 14:48:51,852 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:51,853 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:51,853 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:51,853 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:51,854 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:51,881 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:51,882 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:51,884 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:51,884 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:52,361 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:52,361 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:52,434 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:48:52,477 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:48:52,493 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_cursor_from_string_harness.i[4501,4514] [2024-10-14 14:48:52,493 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_cursor_from_string_harness.i[4561,4574] [2024-10-14 14:48:52,530 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:52,531 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:52,531 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:52,531 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:52,532 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:52,535 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:52,536 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:52,536 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:52,536 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:52,686 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8253] [2024-10-14 14:48:52,688 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:52,688 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:52,703 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8739-8750] [2024-10-14 14:48:52,733 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:48:52,888 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:48:52,889 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6c834fd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:52, skipping insertion in model container [2024-10-14 14:48:52,889 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:48:52,890 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:48:52,891 INFO L158 Benchmark]: Toolchain (without parser) took 2544.81ms. Allocated memory was 159.4MB in the beginning and 213.9MB in the end (delta: 54.5MB). Free memory was 117.8MB in the beginning and 141.1MB in the end (delta: -23.3MB). Peak memory consumption was 92.6MB. Max. memory is 16.1GB. [2024-10-14 14:48:52,891 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 125.8MB. Free memory was 87.7MB in the beginning and 87.5MB in the end (delta: 120.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:48:52,892 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2540.80ms. Allocated memory was 159.4MB in the beginning and 213.9MB in the end (delta: 54.5MB). Free memory was 117.8MB in the beginning and 141.1MB in the end (delta: -23.3MB). Peak memory consumption was 92.6MB. Max. memory is 16.1GB. [2024-10-14 14:48:52,893 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 125.8MB. Free memory was 87.7MB in the beginning and 87.5MB in the end (delta: 120.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2540.80ms. Allocated memory was 159.4MB in the beginning and 213.9MB in the end (delta: 54.5MB). Free memory was 117.8MB in the beginning and 141.1MB in the end (delta: -23.3MB). Peak memory consumption was 92.6MB. 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_byte_cursor_from_string_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 c3b06783378816ab028e38f9f4609990f4d1028238bbcb0e88638ebb644bb54d --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:48:54,611 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:48:54,672 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-14 14:48:54,675 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:48:54,675 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:48:54,698 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:48:54,699 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:48:54,701 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:48:54,702 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:48:54,702 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:48:54,702 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:48:54,703 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:48:54,703 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:48:54,703 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:48:54,705 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:48:54,705 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:48:54,705 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:48:54,705 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:48:54,706 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:48:54,706 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:48:54,706 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:48:54,709 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-14 14:48:54,709 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-14 14:48:54,709 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:48:54,709 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-14 14:48:54,709 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:48:54,709 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:48:54,709 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:48:54,710 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:48:54,710 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:48:54,710 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:48:54,710 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:48:54,710 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:48:54,710 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:48:54,710 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:48:54,711 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-14 14:48:54,711 INFO L153 SettingsManager]: * Command for external solver=cvc5 --incremental --print-success --lang smt [2024-10-14 14:48:54,711 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:48:54,711 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:48:54,711 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:48:54,711 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:48:54,713 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-14 14:48:54,713 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c3b06783378816ab028e38f9f4609990f4d1028238bbcb0e88638ebb644bb54d [2024-10-14 14:48:54,980 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:48:54,999 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:48:55,001 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:48:55,003 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:48:55,003 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:48:55,004 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_string_harness.i [2024-10-14 14:48:56,382 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:48:56,749 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:48:56,749 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_string_harness.i [2024-10-14 14:48:56,793 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e83abbf08/ea4bb657176b4c09ba0611918f8032c2/FLAG8be49c333 [2024-10-14 14:48:56,949 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e83abbf08/ea4bb657176b4c09ba0611918f8032c2 [2024-10-14 14:48:56,951 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:48:56,953 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:48:56,954 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:48:56,954 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:48:56,968 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:48:56,969 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:48:56" (1/1) ... [2024-10-14 14:48:56,970 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d3697f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:56, skipping insertion in model container [2024-10-14 14:48:56,970 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:48:56" (1/1) ... [2024-10-14 14:48:57,055 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:48:57,295 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_cursor_from_string_harness.i[4501,4514] [2024-10-14 14:48:57,305 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_cursor_from_string_harness.i[4561,4574] [2024-10-14 14:48:58,151 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:58,152 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:58,152 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:58,152 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:58,153 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:58,180 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:58,182 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:58,183 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:58,184 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:58,578 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:58,579 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:58,675 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:48:58,736 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-14 14:48:58,766 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:48:58,771 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_cursor_from_string_harness.i[4501,4514] [2024-10-14 14:48:58,771 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_cursor_from_string_harness.i[4561,4574] [2024-10-14 14:48:58,808 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:58,808 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:58,808 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:58,809 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:58,809 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:58,813 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:58,813 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:58,814 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:58,814 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:58,914 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:58,914 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:58,973 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:48:59,000 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:48:59,013 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_cursor_from_string_harness.i[4501,4514] [2024-10-14 14:48:59,016 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_cursor_from_string_harness.i[4561,4574] [2024-10-14 14:48:59,045 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:59,046 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:59,046 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:59,046 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:59,046 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:59,049 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:59,050 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:59,050 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:59,051 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:59,144 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8253] [2024-10-14 14:48:59,145 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:59,146 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:59,156 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8739-8750] [2024-10-14 14:48:59,189 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:48:59,370 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:48:59,371 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7190887d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:59, skipping insertion in model container [2024-10-14 14:48:59,371 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:48:59,372 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:48:59,373 INFO L158 Benchmark]: Toolchain (without parser) took 2420.01ms. Allocated memory was 67.1MB in the beginning and 142.6MB in the end (delta: 75.5MB). Free memory was 39.0MB in the beginning and 49.4MB in the end (delta: -10.3MB). Peak memory consumption was 72.2MB. Max. memory is 16.1GB. [2024-10-14 14:48:59,374 INFO L158 Benchmark]: CDTParser took 0.21ms. 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 14:48:59,374 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2418.23ms. Allocated memory was 67.1MB in the beginning and 142.6MB in the end (delta: 75.5MB). Free memory was 38.8MB in the beginning and 49.4MB in the end (delta: -10.5MB). Peak memory consumption was 72.2MB. Max. memory is 16.1GB. [2024-10-14 14:48:59,375 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. 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 2418.23ms. Allocated memory was 67.1MB in the beginning and 142.6MB in the end (delta: 75.5MB). Free memory was 38.8MB in the beginning and 49.4MB in the end (delta: -10.5MB). Peak memory consumption was 72.2MB. 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 Writing output log to file Ultimate.log Result: UNKNOWN