./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_u8_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_u8_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 e8acf6765f11fcd1914a16b600f73d0dd655e8b1eed69990958acc7eadb94c2e --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:48:21,416 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:48:21,484 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-14 14:48:21,489 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:48:21,490 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:48:21,517 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:48:21,519 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:48:21,519 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:48:21,520 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:48:21,522 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:48:21,522 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:48:21,522 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:48:21,523 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:48:21,523 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:48:21,524 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:48:21,527 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:48:21,527 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:48:21,527 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-14 14:48:21,528 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:48:21,528 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:48:21,528 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:48:21,528 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:48:21,530 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:48:21,530 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:48:21,530 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:48:21,531 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:48:21,531 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:48:21,531 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:48:21,531 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:48:21,531 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:48:21,532 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:48:21,532 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:48:21,532 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:48:21,532 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-14 14:48:21,533 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-14 14:48:21,533 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:48:21,534 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:48:21,535 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:48:21,535 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:48:21,535 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e8acf6765f11fcd1914a16b600f73d0dd655e8b1eed69990958acc7eadb94c2e [2024-10-14 14:48:21,831 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:48:21,858 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:48:21,862 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:48:21,865 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:48:21,865 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:48:21,866 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i [2024-10-14 14:48:23,325 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:48:23,783 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:48:23,784 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i [2024-10-14 14:48:23,829 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/604290384/941af769f05a418d8ae7fe80e0673190/FLAGbbe7e1cba [2024-10-14 14:48:23,900 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/604290384/941af769f05a418d8ae7fe80e0673190 [2024-10-14 14:48:23,902 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:48:23,904 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:48:23,906 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:48:23,906 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:48:23,913 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:48:23,914 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:48:23" (1/1) ... [2024-10-14 14:48:23,916 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5262428 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:23, skipping insertion in model container [2024-10-14 14:48:23,917 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:48:23" (1/1) ... [2024-10-14 14:48:24,022 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:48:24,339 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_u8_harness.i[4495,4508] [2024-10-14 14:48:24,350 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_u8_harness.i[4555,4568] [2024-10-14 14:48:25,657 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:25,658 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:25,659 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:25,660 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:25,661 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:25,674 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:25,674 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:25,676 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:25,677 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:26,754 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:26,755 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:26,866 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:48:26,921 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:48:26,935 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_u8_harness.i[4495,4508] [2024-10-14 14:48:26,939 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_u8_harness.i[4555,4568] [2024-10-14 14:48:26,976 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:26,978 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:26,978 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:26,979 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:26,980 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:26,984 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:26,989 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:26,990 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:26,990 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:27,118 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] [2024-10-14 14:48:27,121 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:27,122 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:27,134 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] [2024-10-14 14:48:27,150 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:48:27,411 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:48:27,411 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@40497780 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:27, skipping insertion in model container [2024-10-14 14:48:27,412 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:48:27,412 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:48:27,415 INFO L158 Benchmark]: Toolchain (without parser) took 3509.50ms. Allocated memory is still 161.5MB. Free memory was 115.1MB in the beginning and 68.3MB in the end (delta: 46.7MB). Peak memory consumption was 105.5MB. Max. memory is 16.1GB. [2024-10-14 14:48:27,415 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 109.1MB. Free memory is still 79.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:48:27,416 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3506.17ms. Allocated memory is still 161.5MB. Free memory was 115.1MB in the beginning and 68.3MB in the end (delta: 46.7MB). Peak memory consumption was 105.5MB. Max. memory is 16.1GB. [2024-10-14 14:48:27,417 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 109.1MB. Free memory is still 79.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3506.17ms. Allocated memory is still 161.5MB. Free memory was 115.1MB in the beginning and 68.3MB in the end (delta: 46.7MB). Peak memory consumption was 105.5MB. 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_u8_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 e8acf6765f11fcd1914a16b600f73d0dd655e8b1eed69990958acc7eadb94c2e --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:48:29,445 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:48:29,522 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-14 14:48:29,530 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:48:29,530 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:48:29,565 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:48:29,566 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:48:29,566 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:48:29,567 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:48:29,567 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:48:29,568 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:48:29,568 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:48:29,569 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:48:29,573 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:48:29,573 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:48:29,574 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:48:29,574 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:48:29,574 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:48:29,575 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:48:29,575 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:48:29,575 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:48:29,577 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-14 14:48:29,578 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-14 14:48:29,578 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:48:29,578 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-14 14:48:29,578 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:48:29,579 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:48:29,579 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:48:29,579 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:48:29,580 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:48:29,580 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:48:29,581 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:48:29,581 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:48:29,582 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:48:29,582 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:48:29,582 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-14 14:48:29,583 INFO L153 SettingsManager]: * Command for external solver=cvc5 --incremental --print-success --lang smt [2024-10-14 14:48:29,583 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:48:29,584 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:48:29,584 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:48:29,584 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:48:29,584 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-14 14:48:29,585 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e8acf6765f11fcd1914a16b600f73d0dd655e8b1eed69990958acc7eadb94c2e [2024-10-14 14:48:29,935 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:48:29,954 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:48:29,958 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:48:29,960 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:48:29,960 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:48:29,961 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i [2024-10-14 14:48:31,565 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:48:32,087 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:48:32,088 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i [2024-10-14 14:48:32,134 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16c01cbed/9fd60ca1c7af411d98566cd73df31b75/FLAGb8ecb375b [2024-10-14 14:48:32,637 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16c01cbed/9fd60ca1c7af411d98566cd73df31b75 [2024-10-14 14:48:32,640 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:48:32,641 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:48:32,644 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:48:32,644 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:48:32,650 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:48:32,651 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:48:32" (1/1) ... [2024-10-14 14:48:32,652 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e4654a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:32, skipping insertion in model container [2024-10-14 14:48:32,652 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:48:32" (1/1) ... [2024-10-14 14:48:32,794 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:48:33,076 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_u8_harness.i[4495,4508] [2024-10-14 14:48:33,089 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_u8_harness.i[4555,4568] [2024-10-14 14:48:34,071 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:34,072 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:34,072 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:34,073 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:34,074 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:34,090 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:34,090 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:34,096 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:34,097 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:34,779 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:34,780 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:34,894 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:48:34,955 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-14 14:48:35,011 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:48:35,016 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_buf_write_u8_harness.i[4495,4508] [2024-10-14 14:48:35,017 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_u8_harness.i[4555,4568] [2024-10-14 14:48:35,051 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:35,051 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:35,052 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:35,052 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:35,053 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:35,057 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:35,058 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:35,059 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:35,059 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:35,205 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:35,206 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:35,254 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:48:35,284 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:48:35,305 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_buf_write_u8_harness.i[4495,4508] [2024-10-14 14:48:35,305 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_buf_write_u8_harness.i[4555,4568] [2024-10-14 14:48:35,351 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:35,352 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:35,352 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:35,352 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:35,353 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:35,360 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:35,360 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:35,362 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:35,362 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:35,484 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] [2024-10-14 14:48:35,485 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:35,486 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:35,496 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] [2024-10-14 14:48:35,550 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:48:35,860 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:48:35,864 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@8c2adcd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:35, skipping insertion in model container [2024-10-14 14:48:35,865 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:48:35,865 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:48:35,867 INFO L158 Benchmark]: Toolchain (without parser) took 3224.46ms. Allocated memory was 65.0MB in the beginning and 146.8MB in the end (delta: 81.8MB). Free memory was 37.8MB in the beginning and 89.1MB in the end (delta: -51.4MB). Peak memory consumption was 72.5MB. Max. memory is 16.1GB. [2024-10-14 14:48:35,867 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 48.2MB. Free memory was 29.8MB in the beginning and 29.7MB in the end (delta: 60.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:48:35,867 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3221.18ms. Allocated memory was 65.0MB in the beginning and 146.8MB in the end (delta: 81.8MB). Free memory was 37.5MB in the beginning and 89.1MB in the end (delta: -51.6MB). Peak memory consumption was 72.5MB. Max. memory is 16.1GB. [2024-10-14 14:48:35,868 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 48.2MB. Free memory was 29.8MB in the beginning and 29.7MB in the end (delta: 60.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3221.18ms. Allocated memory was 65.0MB in the beginning and 146.8MB in the end (delta: 81.8MB). Free memory was 37.5MB in the beginning and 89.1MB in the end (delta: -51.6MB). Peak memory consumption was 72.5MB. 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