./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_write_be64_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_write_be64_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 848e8aaf2da1050f60bda552a6204df78dfc0f4df819a9c6dc06d2a6a5e3d82f --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:48:09,268 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:48:09,336 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-14 14:48:09,342 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:48:09,343 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:48:09,374 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:48:09,375 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:48:09,375 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:48:09,376 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:48:09,377 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:48:09,378 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:48:09,378 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:48:09,378 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:48:09,379 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:48:09,379 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:48:09,379 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:48:09,382 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:48:09,383 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-14 14:48:09,383 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:48:09,383 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:48:09,383 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:48:09,384 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:48:09,384 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:48:09,384 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:48:09,384 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:48:09,385 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:48:09,385 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:48:09,385 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:48:09,385 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:48:09,385 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:48:09,386 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:48:09,386 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:48:09,386 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:48:09,386 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-14 14:48:09,386 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-14 14:48:09,387 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:48:09,387 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:48:09,387 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:48:09,390 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:48:09,390 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 848e8aaf2da1050f60bda552a6204df78dfc0f4df819a9c6dc06d2a6a5e3d82f [2024-10-14 14:48:09,649 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:48:09,673 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:48:09,677 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:48:09,678 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:48:09,679 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:48:09,680 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be64_harness.i [2024-10-14 14:48:11,116 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:48:11,607 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:48:11,608 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be64_harness.i [2024-10-14 14:48:11,655 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a351a182e/e8960052571844f0bde349905a28661a/FLAG63ff89a57 [2024-10-14 14:48:11,690 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a351a182e/e8960052571844f0bde349905a28661a [2024-10-14 14:48:11,693 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:48:11,695 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:48:11,698 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:48:11,698 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:48:11,704 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:48:11,705 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:48:11" (1/1) ... [2024-10-14 14:48:11,707 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cefffee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:11, skipping insertion in model container [2024-10-14 14:48:11,707 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:48:11" (1/1) ... [2024-10-14 14:48:11,810 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:48:12,125 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_write_be64_harness.i[4497,4510] [2024-10-14 14:48:12,137 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_write_be64_harness.i[4557,4570] [2024-10-14 14:48:12,801 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:12,802 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:12,802 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:12,803 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:12,804 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:12,828 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:12,830 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:12,833 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:12,833 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:13,403 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:13,403 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:13,462 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:48:13,511 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:48:13,530 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_write_be64_harness.i[4497,4510] [2024-10-14 14:48:13,531 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_write_be64_harness.i[4557,4570] [2024-10-14 14:48:13,564 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:13,565 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:13,565 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:13,565 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:13,566 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:13,570 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:13,571 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:13,571 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:13,572 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:13,789 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] [2024-10-14 14:48:13,791 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:13,792 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:13,808 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] [2024-10-14 14:48:13,831 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:48:14,036 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:48:14,037 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@214153df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:14, skipping insertion in model container [2024-10-14 14:48:14,037 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:48:14,037 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:48:14,039 INFO L158 Benchmark]: Toolchain (without parser) took 2343.39ms. Allocated memory was 176.2MB in the beginning and 255.9MB in the end (delta: 79.7MB). Free memory was 100.1MB in the beginning and 131.1MB in the end (delta: -31.0MB). Peak memory consumption was 70.2MB. Max. memory is 16.1GB. [2024-10-14 14:48:14,039 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 96.5MB. Free memory is still 40.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:48:14,040 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2339.20ms. Allocated memory was 176.2MB in the beginning and 255.9MB in the end (delta: 79.7MB). Free memory was 100.1MB in the beginning and 131.1MB in the end (delta: -31.0MB). Peak memory consumption was 70.2MB. Max. memory is 16.1GB. [2024-10-14 14:48:14,041 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 96.5MB. Free memory is still 40.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2339.20ms. Allocated memory was 176.2MB in the beginning and 255.9MB in the end (delta: 79.7MB). Free memory was 100.1MB in the beginning and 131.1MB in the end (delta: -31.0MB). Peak memory consumption was 70.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8291]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] - GenericResultAtLocation [Line: 8777]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] - 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_write_be64_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 848e8aaf2da1050f60bda552a6204df78dfc0f4df819a9c6dc06d2a6a5e3d82f --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:48:15,999 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:48:16,071 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-14 14:48:16,077 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:48:16,078 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:48:16,111 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:48:16,113 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:48:16,114 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:48:16,114 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:48:16,115 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:48:16,115 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:48:16,115 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:48:16,116 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:48:16,116 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:48:16,117 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:48:16,117 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:48:16,117 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:48:16,118 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:48:16,118 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:48:16,118 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:48:16,118 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:48:16,121 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-14 14:48:16,122 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-14 14:48:16,122 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:48:16,122 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-14 14:48:16,123 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:48:16,123 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:48:16,124 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:48:16,124 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:48:16,124 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:48:16,125 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:48:16,125 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:48:16,125 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:48:16,126 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:48:16,126 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:48:16,126 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-14 14:48:16,127 INFO L153 SettingsManager]: * Command for external solver=cvc5 --incremental --print-success --lang smt [2024-10-14 14:48:16,127 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:48:16,127 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:48:16,128 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:48:16,128 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:48:16,128 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-14 14:48:16,129 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 848e8aaf2da1050f60bda552a6204df78dfc0f4df819a9c6dc06d2a6a5e3d82f [2024-10-14 14:48:16,454 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:48:16,472 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:48:16,476 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:48:16,478 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:48:16,478 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:48:16,479 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be64_harness.i [2024-10-14 14:48:18,090 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:48:18,551 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:48:18,552 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be64_harness.i [2024-10-14 14:48:18,596 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/623a5cd36/3d25c0c7ad34452e965aceec3a1bc8b5/FLAG24ad7ce4c [2024-10-14 14:48:18,679 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/623a5cd36/3d25c0c7ad34452e965aceec3a1bc8b5 [2024-10-14 14:48:18,682 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:48:18,684 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:48:18,685 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:48:18,686 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:48:18,691 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:48:18,692 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:48:18" (1/1) ... [2024-10-14 14:48:18,693 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74801284 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:18, skipping insertion in model container [2024-10-14 14:48:18,693 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:48:18" (1/1) ... [2024-10-14 14:48:18,790 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:48:19,062 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_write_be64_harness.i[4497,4510] [2024-10-14 14:48:19,089 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_write_be64_harness.i[4557,4570] [2024-10-14 14:48:20,129 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:20,130 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:20,131 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:20,131 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:20,134 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:20,150 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:20,153 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:20,156 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:20,157 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:20,717 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:20,717 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:20,800 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:48:20,866 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-14 14:48:20,899 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:48:20,903 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_write_be64_harness.i[4497,4510] [2024-10-14 14:48:20,904 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_write_be64_harness.i[4557,4570] [2024-10-14 14:48:20,970 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:20,972 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:20,973 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:20,973 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:20,974 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:20,980 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:20,982 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:20,984 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:20,984 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:21,094 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:21,095 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:21,153 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:48:21,183 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:48:21,198 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_write_be64_harness.i[4497,4510] [2024-10-14 14:48:21,202 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_write_be64_harness.i[4557,4570] [2024-10-14 14:48:21,234 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:21,235 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:21,235 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:21,236 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:21,236 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:21,242 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:21,243 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:21,244 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:21,244 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:21,349 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] [2024-10-14 14:48:21,350 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:21,351 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:21,390 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] [2024-10-14 14:48:21,409 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:48:21,755 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:48:21,756 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@50698232 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:21, skipping insertion in model container [2024-10-14 14:48:21,756 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:48:21,756 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:48:21,761 INFO L158 Benchmark]: Toolchain (without parser) took 3072.80ms. Allocated memory was 79.7MB in the beginning and 132.1MB in the end (delta: 52.4MB). Free memory was 43.0MB in the beginning and 59.7MB in the end (delta: -16.7MB). Peak memory consumption was 54.7MB. Max. memory is 16.1GB. [2024-10-14 14:48:21,761 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 58.7MB. Free memory was 30.5MB in the beginning and 30.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:48:21,762 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3070.74ms. Allocated memory was 79.7MB in the beginning and 132.1MB in the end (delta: 52.4MB). Free memory was 42.8MB in the beginning and 59.7MB in the end (delta: -16.9MB). Peak memory consumption was 54.7MB. Max. memory is 16.1GB. [2024-10-14 14:48:21,763 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 58.7MB. Free memory was 30.5MB in the beginning and 30.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3070.74ms. Allocated memory was 79.7MB in the beginning and 132.1MB in the end (delta: 52.4MB). Free memory was 42.8MB in the beginning and 59.7MB in the end (delta: -16.9MB). Peak memory consumption was 54.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8291]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] - GenericResultAtLocation [Line: 8777]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] - 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