./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_harness_negated.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_harness_negated.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 983481f5e23e9dbaf95892c19981dd4a39c2fab33de5cb70c70e0ce781cf6fc6 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:48:20,513 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:48:20,577 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-14 14:48:20,584 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:48:20,585 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:48:20,605 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:48:20,606 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:48:20,606 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:48:20,606 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:48:20,607 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:48:20,608 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:48:20,608 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:48:20,609 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:48:20,612 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:48:20,612 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:48:20,612 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:48:20,613 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:48:20,613 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-14 14:48:20,613 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:48:20,613 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:48:20,613 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:48:20,615 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:48:20,616 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:48:20,616 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:48:20,616 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:48:20,616 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:48:20,617 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:48:20,617 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:48:20,618 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:48:20,618 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:48:20,618 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:48:20,618 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:48:20,619 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:48:20,619 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-14 14:48:20,619 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-14 14:48:20,620 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:48:20,620 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:48:20,620 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:48:20,620 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:48:20,621 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 983481f5e23e9dbaf95892c19981dd4a39c2fab33de5cb70c70e0ce781cf6fc6 [2024-10-14 14:48:20,846 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:48:20,868 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:48:20,870 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:48:20,872 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:48:20,872 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:48:20,873 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_harness_negated.i [2024-10-14 14:48:22,126 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:48:22,542 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:48:22,543 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_harness_negated.i [2024-10-14 14:48:22,573 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd000bfe3/76976166bd6a42d8b7f037552a9d2bee/FLAGdccfb04d8 [2024-10-14 14:48:22,720 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd000bfe3/76976166bd6a42d8b7f037552a9d2bee [2024-10-14 14:48:22,722 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:48:22,723 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:48:22,724 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:48:22,724 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:48:22,730 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:48:22,730 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:48:22" (1/1) ... [2024-10-14 14:48:22,731 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25226cee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:22, skipping insertion in model container [2024-10-14 14:48:22,731 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:48:22" (1/1) ... [2024-10-14 14:48:22,855 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:48:23,061 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_harness_negated.i[4492,4505] [2024-10-14 14:48:23,068 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_harness_negated.i[4552,4565] [2024-10-14 14:48:23,550 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:23,550 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:23,551 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:23,551 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:23,552 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:23,564 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:23,564 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:23,566 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:23,566 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:24,023 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:24,024 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:24,075 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:48:24,131 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:48:24,146 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_harness_negated.i[4492,4505] [2024-10-14 14:48:24,146 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_harness_negated.i[4552,4565] [2024-10-14 14:48:24,175 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:24,176 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:24,176 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:24,176 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:24,178 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:24,184 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:24,188 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:24,189 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:24,190 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:24,360 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2024-10-14 14:48:24,361 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:24,362 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:24,371 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] [2024-10-14 14:48:24,382 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:48:24,518 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:48:24,518 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@64988726 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:24, skipping insertion in model container [2024-10-14 14:48:24,518 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:48:24,519 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:48:24,520 INFO L158 Benchmark]: Toolchain (without parser) took 1796.37ms. Allocated memory was 172.0MB in the beginning and 274.7MB in the end (delta: 102.8MB). Free memory was 94.0MB in the beginning and 204.5MB in the end (delta: -110.5MB). Peak memory consumption was 75.1MB. Max. memory is 16.1GB. [2024-10-14 14:48:24,521 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 172.0MB. Free memory is still 130.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:48:24,521 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1794.48ms. Allocated memory was 172.0MB in the beginning and 274.7MB in the end (delta: 102.8MB). Free memory was 93.8MB in the beginning and 204.5MB in the end (delta: -110.7MB). Peak memory consumption was 73.0MB. Max. memory is 16.1GB. [2024-10-14 14:48:24,522 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 172.0MB. Free memory is still 130.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1794.48ms. Allocated memory was 172.0MB in the beginning and 274.7MB in the end (delta: 102.8MB). Free memory was 93.8MB in the beginning and 204.5MB in the end (delta: -110.7MB). Peak memory consumption was 73.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8237]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] - GenericResultAtLocation [Line: 8723]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] - 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_harness_negated.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 983481f5e23e9dbaf95892c19981dd4a39c2fab33de5cb70c70e0ce781cf6fc6 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:48:26,234 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:48:26,291 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-14 14:48:26,296 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:48:26,297 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:48:26,327 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:48:26,329 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:48:26,330 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:48:26,330 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:48:26,330 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:48:26,330 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:48:26,331 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:48:26,331 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:48:26,331 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:48:26,331 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:48:26,332 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:48:26,332 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:48:26,334 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:48:26,335 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:48:26,335 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:48:26,337 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:48:26,337 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-14 14:48:26,337 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-14 14:48:26,338 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:48:26,338 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-14 14:48:26,338 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:48:26,338 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:48:26,338 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:48:26,338 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:48:26,338 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:48:26,338 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:48:26,339 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:48:26,339 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:48:26,339 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:48:26,339 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:48:26,339 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-14 14:48:26,339 INFO L153 SettingsManager]: * Command for external solver=cvc5 --incremental --print-success --lang smt [2024-10-14 14:48:26,339 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:48:26,340 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:48:26,340 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:48:26,340 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:48:26,342 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-14 14:48:26,342 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 983481f5e23e9dbaf95892c19981dd4a39c2fab33de5cb70c70e0ce781cf6fc6 [2024-10-14 14:48:26,629 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:48:26,651 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:48:26,653 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:48:26,654 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:48:26,654 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:48:26,655 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_harness_negated.i [2024-10-14 14:48:27,995 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:48:28,363 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:48:28,364 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_harness_negated.i [2024-10-14 14:48:28,392 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86f4ad351/73a2af9764494cd6b45d0e6bd0d28116/FLAG4435e4f2e [2024-10-14 14:48:28,563 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86f4ad351/73a2af9764494cd6b45d0e6bd0d28116 [2024-10-14 14:48:28,565 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:48:28,566 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:48:28,566 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:48:28,567 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:48:28,571 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:48:28,572 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:48:28" (1/1) ... [2024-10-14 14:48:28,573 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e762c1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:28, skipping insertion in model container [2024-10-14 14:48:28,573 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:48:28" (1/1) ... [2024-10-14 14:48:28,675 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:48:28,888 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_harness_negated.i[4492,4505] [2024-10-14 14:48:28,898 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_harness_negated.i[4552,4565] [2024-10-14 14:48:29,697 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:29,697 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:29,698 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:29,698 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:29,699 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:29,710 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:29,711 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:29,712 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:29,717 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:30,259 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:30,260 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:30,306 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:48:30,359 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-14 14:48:30,422 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:48:30,428 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_harness_negated.i[4492,4505] [2024-10-14 14:48:30,429 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_harness_negated.i[4552,4565] [2024-10-14 14:48:30,468 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:30,468 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:30,468 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:30,469 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:30,469 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:30,473 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:30,476 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:30,477 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:30,478 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:30,607 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:30,608 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:30,643 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:48:30,681 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:48:30,697 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_harness_negated.i[4492,4505] [2024-10-14 14:48:30,697 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_harness_negated.i[4552,4565] [2024-10-14 14:48:30,725 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:30,726 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:30,726 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:30,727 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:30,727 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:30,730 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:30,731 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:30,731 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:30,732 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:30,826 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2024-10-14 14:48:30,828 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:30,828 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:30,836 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] [2024-10-14 14:48:30,847 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:48:31,119 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:48:31,121 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@599deada and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:31, skipping insertion in model container [2024-10-14 14:48:31,121 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:48:31,122 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:48:31,124 INFO L158 Benchmark]: Toolchain (without parser) took 2556.68ms. Allocated memory was 67.1MB in the beginning and 136.3MB in the end (delta: 69.2MB). Free memory was 38.2MB in the beginning and 67.9MB in the end (delta: -29.7MB). Peak memory consumption was 66.4MB. Max. memory is 16.1GB. [2024-10-14 14:48:31,124 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 67.1MB. Free memory was 43.6MB in the beginning and 43.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:48:31,124 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2555.10ms. Allocated memory was 67.1MB in the beginning and 136.3MB in the end (delta: 69.2MB). Free memory was 38.0MB in the beginning and 67.9MB in the end (delta: -29.9MB). Peak memory consumption was 66.4MB. Max. memory is 16.1GB. [2024-10-14 14:48:31,125 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 67.1MB. Free memory was 43.6MB in the beginning and 43.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2555.10ms. Allocated memory was 67.1MB in the beginning and 136.3MB in the end (delta: 69.2MB). Free memory was 38.0MB in the beginning and 67.9MB in the end (delta: -29.9MB). Peak memory consumption was 66.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8237]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] - GenericResultAtLocation [Line: 8723]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] - 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