./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_from_whole_buffer_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_from_whole_buffer_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 3e644a292a4c5d5b549b88d9030b75ad2c804a7dc6b4d8e0c5760a8e3b5148d0 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:48:10,170 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:48:10,272 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-14 14:48:10,291 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:48:10,294 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:48:10,325 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:48:10,325 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:48:10,326 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:48:10,326 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:48:10,327 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:48:10,327 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:48:10,327 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:48:10,328 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:48:10,330 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:48:10,331 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:48:10,332 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:48:10,333 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:48:10,333 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-14 14:48:10,333 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:48:10,336 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:48:10,336 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:48:10,337 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:48:10,337 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:48:10,337 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:48:10,338 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:48:10,338 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:48:10,338 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:48:10,338 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:48:10,338 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:48:10,339 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:48:10,339 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:48:10,339 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:48:10,339 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:48:10,339 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-14 14:48:10,340 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-14 14:48:10,340 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:48:10,342 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:48:10,342 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:48:10,342 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:48:10,343 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3e644a292a4c5d5b549b88d9030b75ad2c804a7dc6b4d8e0c5760a8e3b5148d0 [2024-10-14 14:48:10,611 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:48:10,638 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:48:10,641 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:48:10,643 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:48:10,644 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:48:10,645 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_buffer_harness.i [2024-10-14 14:48:12,087 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:48:12,624 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:48:12,627 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_buffer_harness.i [2024-10-14 14:48:12,673 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47bbd8b0e/e4d67f27853548f1bce4b2d68b95f4a2/FLAGd3c2f4de2 [2024-10-14 14:48:12,687 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47bbd8b0e/e4d67f27853548f1bce4b2d68b95f4a2 [2024-10-14 14:48:12,691 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:48:12,692 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:48:12,697 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:48:12,698 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:48:12,704 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:48:12,705 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:48:12" (1/1) ... [2024-10-14 14:48:12,706 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3320cdc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:12, skipping insertion in model container [2024-10-14 14:48:12,706 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:48:12" (1/1) ... [2024-10-14 14:48:12,818 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:48:13,105 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_from_whole_buffer_harness.i[4510,4523] [2024-10-14 14:48:13,122 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_from_whole_buffer_harness.i[4570,4583] [2024-10-14 14:48:13,964 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:13,967 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:13,968 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:13,968 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:13,970 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:13,985 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:13,986 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:13,987 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:13,988 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:14,686 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:14,686 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:14,756 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:48:14,810 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:48:14,829 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_from_whole_buffer_harness.i[4510,4523] [2024-10-14 14:48:14,829 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_from_whole_buffer_harness.i[4570,4583] [2024-10-14 14:48:14,874 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:14,876 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:14,876 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:14,877 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:14,877 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:14,886 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:14,887 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:14,889 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:14,889 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:15,012 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] [2024-10-14 14:48:15,015 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:15,016 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:15,084 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] [2024-10-14 14:48:15,100 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:48:15,331 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:48:15,331 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4eba861c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:15, skipping insertion in model container [2024-10-14 14:48:15,332 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:48:15,332 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:48:15,334 INFO L158 Benchmark]: Toolchain (without parser) took 2641.41ms. Allocated memory was 190.8MB in the beginning and 257.9MB in the end (delta: 67.1MB). Free memory was 125.6MB in the beginning and 198.2MB in the end (delta: -72.6MB). Peak memory consumption was 78.5MB. Max. memory is 16.1GB. [2024-10-14 14:48:15,335 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 96.5MB. Free memory was 51.9MB in the beginning and 51.8MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:48:15,337 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2635.14ms. Allocated memory was 190.8MB in the beginning and 257.9MB in the end (delta: 67.1MB). Free memory was 125.6MB in the beginning and 198.2MB in the end (delta: -72.6MB). Peak memory consumption was 78.5MB. Max. memory is 16.1GB. [2024-10-14 14:48:15,338 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 96.5MB. Free memory was 51.9MB in the beginning and 51.8MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2635.14ms. Allocated memory was 190.8MB in the beginning and 257.9MB in the end (delta: 67.1MB). Free memory was 125.6MB in the beginning and 198.2MB in the end (delta: -72.6MB). Peak memory consumption was 78.5MB. 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_from_whole_buffer_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 3e644a292a4c5d5b549b88d9030b75ad2c804a7dc6b4d8e0c5760a8e3b5148d0 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:48:17,520 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:48:17,600 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-14 14:48:17,607 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:48:17,608 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:48:17,638 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:48:17,638 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:48:17,639 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:48:17,639 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:48:17,640 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:48:17,640 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:48:17,640 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:48:17,644 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:48:17,644 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:48:17,645 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:48:17,645 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:48:17,645 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:48:17,646 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:48:17,646 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:48:17,646 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:48:17,646 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:48:17,650 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-14 14:48:17,650 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-14 14:48:17,650 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:48:17,650 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-14 14:48:17,651 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:48:17,651 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:48:17,651 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:48:17,651 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:48:17,652 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:48:17,652 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:48:17,652 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:48:17,652 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:48:17,653 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:48:17,653 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:48:17,654 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-14 14:48:17,654 INFO L153 SettingsManager]: * Command for external solver=cvc5 --incremental --print-success --lang smt [2024-10-14 14:48:17,655 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:48:17,655 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:48:17,655 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:48:17,655 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:48:17,656 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-14 14:48:17,657 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3e644a292a4c5d5b549b88d9030b75ad2c804a7dc6b4d8e0c5760a8e3b5148d0 [2024-10-14 14:48:17,965 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:48:17,985 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:48:17,988 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:48:17,989 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:48:17,989 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:48:17,990 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_buffer_harness.i [2024-10-14 14:48:19,618 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:48:20,126 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:48:20,129 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_buffer_harness.i [2024-10-14 14:48:20,170 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0da179343/e9fd4224cd364514bdf17904490900cd/FLAGb13c57943 [2024-10-14 14:48:20,189 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0da179343/e9fd4224cd364514bdf17904490900cd [2024-10-14 14:48:20,191 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:48:20,193 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:48:20,196 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:48:20,197 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:48:20,202 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:48:20,203 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:48:20" (1/1) ... [2024-10-14 14:48:20,204 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46b52a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:20, skipping insertion in model container [2024-10-14 14:48:20,204 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:48:20" (1/1) ... [2024-10-14 14:48:20,303 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:48:20,602 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_from_whole_buffer_harness.i[4510,4523] [2024-10-14 14:48:20,611 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_from_whole_buffer_harness.i[4570,4583] [2024-10-14 14:48:21,514 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:21,515 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:21,515 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:21,516 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:21,517 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:21,542 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:21,543 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:21,545 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:21,545 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:22,087 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:22,090 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:22,210 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:48:22,257 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-14 14:48:22,285 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:48:22,291 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_from_whole_buffer_harness.i[4510,4523] [2024-10-14 14:48:22,292 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_from_whole_buffer_harness.i[4570,4583] [2024-10-14 14:48:22,351 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:22,351 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:22,352 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:22,352 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:22,353 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:22,357 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:22,361 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:22,362 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:22,362 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:22,502 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:22,503 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:22,546 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:48:22,575 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:48:22,593 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_from_whole_buffer_harness.i[4510,4523] [2024-10-14 14:48:22,593 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_from_whole_buffer_harness.i[4570,4583] [2024-10-14 14:48:22,628 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:22,629 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:22,629 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:22,629 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:22,630 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:22,635 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:22,635 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:22,636 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:22,636 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:22,761 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] [2024-10-14 14:48:22,763 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:22,763 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:22,775 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] [2024-10-14 14:48:22,788 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:48:22,998 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:48:22,999 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7b93290d 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 14:48:22,999 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:48:22,999 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:48:23,005 INFO L158 Benchmark]: Toolchain (without parser) took 2806.97ms. Allocated memory was 65.0MB in the beginning and 123.7MB in the end (delta: 58.7MB). Free memory was 41.2MB in the beginning and 35.8MB in the end (delta: 5.4MB). Peak memory consumption was 80.9MB. Max. memory is 16.1GB. [2024-10-14 14:48:23,005 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 46.1MB. Free memory is still 22.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:48:23,006 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2803.61ms. Allocated memory was 65.0MB in the beginning and 123.7MB in the end (delta: 58.7MB). Free memory was 41.0MB in the beginning and 35.8MB in the end (delta: 5.1MB). Peak memory consumption was 78.8MB. Max. memory is 16.1GB. [2024-10-14 14:48:23,007 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 46.1MB. Free memory is still 22.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2803.61ms. Allocated memory was 65.0MB in the beginning and 123.7MB in the end (delta: 58.7MB). Free memory was 41.0MB in the beginning and 35.8MB in the end (delta: 5.1MB). Peak memory consumption was 78.8MB. 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