./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_be16_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_be16_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 1e1b2479546ce911ed527b938020405849e60d55228e9e448b0bdaf9e8ba6509 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:48:04,312 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:48:04,383 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-14 14:48:04,389 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:48:04,391 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:48:04,424 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:48:04,425 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:48:04,425 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:48:04,426 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:48:04,427 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:48:04,428 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:48:04,429 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:48:04,429 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:48:04,431 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:48:04,431 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:48:04,432 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:48:04,432 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:48:04,432 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-14 14:48:04,435 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:48:04,436 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:48:04,436 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:48:04,437 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:48:04,437 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:48:04,437 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:48:04,437 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:48:04,438 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:48:04,438 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:48:04,438 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:48:04,439 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:48:04,439 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:48:04,439 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:48:04,439 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:48:04,440 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:48:04,440 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-14 14:48:04,440 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-14 14:48:04,440 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:48:04,441 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:48:04,441 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:48:04,441 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:48:04,441 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e1b2479546ce911ed527b938020405849e60d55228e9e448b0bdaf9e8ba6509 [2024-10-14 14:48:04,705 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:48:04,726 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:48:04,730 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:48:04,732 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:48:04,733 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:48:04,734 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness.i [2024-10-14 14:48:06,239 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:48:06,775 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:48:06,776 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness.i [2024-10-14 14:48:06,821 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/596f2697f/b5b5d223d14a42518f2699b930692776/FLAGedc4d5523 [2024-10-14 14:48:06,837 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/596f2697f/b5b5d223d14a42518f2699b930692776 [2024-10-14 14:48:06,840 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:48:06,841 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:48:06,844 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:48:06,845 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:48:06,849 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:48:06,850 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:48:06" (1/1) ... [2024-10-14 14:48:06,851 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b6d8406 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:06, skipping insertion in model container [2024-10-14 14:48:06,851 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:48:06" (1/1) ... [2024-10-14 14:48:06,949 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:48:07,261 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_be16_harness.i[4497,4510] [2024-10-14 14:48:07,276 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_be16_harness.i[4557,4570] [2024-10-14 14:48:08,035 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:08,036 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:08,037 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:08,038 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:08,039 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:08,052 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:08,053 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:08,055 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:08,056 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:08,683 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:08,683 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:08,747 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:48:08,813 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:48:08,833 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_be16_harness.i[4497,4510] [2024-10-14 14:48:08,833 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_be16_harness.i[4557,4570] [2024-10-14 14:48:08,874 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:08,878 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:08,879 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:08,879 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:08,880 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:08,889 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:08,889 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:08,890 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:08,891 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:09,006 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] [2024-10-14 14:48:09,008 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:09,008 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:09,021 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] [2024-10-14 14:48:09,041 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:48:09,393 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:48:09,393 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6d018531 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:09, skipping insertion in model container [2024-10-14 14:48:09,393 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:48:09,394 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:48:09,396 INFO L158 Benchmark]: Toolchain (without parser) took 2553.62ms. Allocated memory was 159.4MB in the beginning and 205.5MB in the end (delta: 46.1MB). Free memory was 78.0MB in the beginning and 101.6MB in the end (delta: -23.6MB). Peak memory consumption was 85.7MB. Max. memory is 16.1GB. [2024-10-14 14:48:09,396 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 159.4MB. Free memory is still 108.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:48:09,397 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2549.37ms. Allocated memory was 159.4MB in the beginning and 205.5MB in the end (delta: 46.1MB). Free memory was 77.8MB in the beginning and 101.6MB in the end (delta: -23.8MB). Peak memory consumption was 85.7MB. Max. memory is 16.1GB. [2024-10-14 14:48:09,398 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 159.4MB. Free memory is still 108.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2549.37ms. Allocated memory was 159.4MB in the beginning and 205.5MB in the end (delta: 46.1MB). Free memory was 77.8MB in the beginning and 101.6MB in the end (delta: -23.8MB). Peak memory consumption was 85.7MB. 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 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_be16_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 1e1b2479546ce911ed527b938020405849e60d55228e9e448b0bdaf9e8ba6509 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:48:11,434 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:48:11,518 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-14 14:48:11,523 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:48:11,523 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:48:11,556 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:48:11,556 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:48:11,557 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:48:11,559 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:48:11,561 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:48:11,561 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:48:11,563 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:48:11,564 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:48:11,564 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:48:11,564 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:48:11,565 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:48:11,565 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:48:11,565 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:48:11,566 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:48:11,569 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:48:11,569 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:48:11,570 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-14 14:48:11,570 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-14 14:48:11,570 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:48:11,570 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-14 14:48:11,570 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:48:11,571 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:48:11,571 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:48:11,571 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:48:11,571 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:48:11,571 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:48:11,572 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:48:11,572 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:48:11,572 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:48:11,573 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:48:11,573 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-14 14:48:11,574 INFO L153 SettingsManager]: * Command for external solver=cvc5 --incremental --print-success --lang smt [2024-10-14 14:48:11,574 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:48:11,574 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:48:11,575 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:48:11,575 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:48:11,576 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-14 14:48:11,576 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e1b2479546ce911ed527b938020405849e60d55228e9e448b0bdaf9e8ba6509 [2024-10-14 14:48:11,885 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:48:11,909 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:48:11,912 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:48:11,913 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:48:11,913 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:48:11,915 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness.i [2024-10-14 14:48:13,578 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:48:14,016 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:48:14,017 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness.i [2024-10-14 14:48:14,058 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29ea6f2ad/971efadcd6754dd3a48cb65528830e34/FLAG1e26d87ea [2024-10-14 14:48:14,149 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29ea6f2ad/971efadcd6754dd3a48cb65528830e34 [2024-10-14 14:48:14,152 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:48:14,153 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:48:14,157 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:48:14,157 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:48:14,162 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:48:14,163 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:48:14" (1/1) ... [2024-10-14 14:48:14,164 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@604859ef 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 14:48:14,164 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:48:14" (1/1) ... [2024-10-14 14:48:14,246 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:48:14,565 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_be16_harness.i[4497,4510] [2024-10-14 14:48:14,579 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_be16_harness.i[4557,4570] [2024-10-14 14:48:15,587 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:15,588 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:15,588 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:15,589 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:15,590 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:15,602 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:15,603 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:15,604 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:15,605 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:16,258 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:16,259 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:16,325 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:48:16,404 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-14 14:48:16,467 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:48:16,481 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_be16_harness.i[4497,4510] [2024-10-14 14:48:16,486 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_be16_harness.i[4557,4570] [2024-10-14 14:48:16,564 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:16,566 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:16,568 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:16,569 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:16,570 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:16,576 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:16,577 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:16,578 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:16,579 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:16,747 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:16,748 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:16,794 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:48:16,823 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:48:16,840 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_be16_harness.i[4497,4510] [2024-10-14 14:48:16,841 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_be16_harness.i[4557,4570] [2024-10-14 14:48:16,937 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:16,938 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:16,938 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:16,939 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:16,939 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:16,948 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:16,954 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:16,955 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:16,956 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:17,132 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] [2024-10-14 14:48:17,134 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:17,135 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:17,159 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] [2024-10-14 14:48:17,178 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:48:17,566 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:48:17,567 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@622c92b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:17, skipping insertion in model container [2024-10-14 14:48:17,572 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:48:17,573 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:48:17,574 INFO L158 Benchmark]: Toolchain (without parser) took 3420.27ms. Allocated memory was 56.6MB in the beginning and 184.5MB in the end (delta: 127.9MB). Free memory was 28.4MB in the beginning and 93.3MB in the end (delta: -64.9MB). Peak memory consumption was 62.3MB. Max. memory is 16.1GB. [2024-10-14 14:48:17,575 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 46.1MB. Free memory was 26.7MB in the beginning and 26.7MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:48:17,575 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3415.88ms. Allocated memory was 56.6MB in the beginning and 184.5MB in the end (delta: 127.9MB). Free memory was 28.2MB in the beginning and 93.3MB in the end (delta: -65.1MB). Peak memory consumption was 62.3MB. Max. memory is 16.1GB. [2024-10-14 14:48:17,580 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 46.1MB. Free memory was 26.7MB in the beginning and 26.7MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3415.88ms. Allocated memory was 56.6MB in the beginning and 184.5MB in the end (delta: 127.9MB). Free memory was 28.2MB in the beginning and 93.3MB in the end (delta: -65.1MB). Peak memory consumption was 62.3MB. 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