./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_clean_up_secure_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_clean_up_secure_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 bb0c309b27b585749f4baad3e5a2aa617acc042d97a0a5f067f810d997d3b9d7 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:47:34,237 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:47:34,296 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-14 14:47:34,299 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:47:34,300 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:47:34,314 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:47:34,314 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:47:34,315 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:47:34,315 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:47:34,315 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:47:34,316 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:47:34,316 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:47:34,316 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:47:34,316 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:47:34,317 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:47:34,317 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:47:34,317 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:47:34,317 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-14 14:47:34,318 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:47:34,318 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:47:34,319 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:47:34,328 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:47:34,329 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:47:34,329 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:47:34,329 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:47:34,330 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:47:34,330 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:47:34,330 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:47:34,330 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:47:34,331 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:47:34,331 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:47:34,331 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:47:34,332 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:47:34,332 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-14 14:47:34,332 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-14 14:47:34,332 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:47:34,333 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:47:34,333 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:47:34,333 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:47:34,334 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bb0c309b27b585749f4baad3e5a2aa617acc042d97a0a5f067f810d997d3b9d7 [2024-10-14 14:47:34,538 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:47:34,557 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:47:34,560 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:47:34,561 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:47:34,562 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:47:34,564 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_secure_harness_negated.i [2024-10-14 14:47:36,276 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:47:36,733 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:47:36,734 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_secure_harness_negated.i [2024-10-14 14:47:36,759 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/436d1a585/111f33138ec84b6dbde7e5aab9bee198/FLAG8614cb03d [2024-10-14 14:47:36,792 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/436d1a585/111f33138ec84b6dbde7e5aab9bee198 [2024-10-14 14:47:36,794 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:47:36,795 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:47:36,796 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:47:36,797 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:47:36,803 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:47:36,803 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:47:36" (1/1) ... [2024-10-14 14:47:36,804 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25ab610b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:36, skipping insertion in model container [2024-10-14 14:47:36,804 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:47:36" (1/1) ... [2024-10-14 14:47:36,874 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:47:37,156 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_clean_up_secure_harness_negated.i[4502,4515] [2024-10-14 14:47:37,172 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_clean_up_secure_harness_negated.i[4562,4575] [2024-10-14 14:47:37,726 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:37,727 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:37,727 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:37,728 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:37,729 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:37,742 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:37,743 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:37,747 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:37,747 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:38,186 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:38,187 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:38,236 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:47:38,297 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:47:38,314 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_clean_up_secure_harness_negated.i[4502,4515] [2024-10-14 14:47:38,318 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_clean_up_secure_harness_negated.i[4562,4575] [2024-10-14 14:47:38,358 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:38,359 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:38,359 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:38,362 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:38,362 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:38,366 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:38,366 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:38,367 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:38,367 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:38,508 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8061] [2024-10-14 14:47:38,510 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:38,511 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:38,522 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8547-8558] [2024-10-14 14:47:38,542 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:47:38,672 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:47:38,673 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4f0b173e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:38, skipping insertion in model container [2024-10-14 14:47:38,673 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:47:38,673 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:47:38,675 INFO L158 Benchmark]: Toolchain (without parser) took 1878.74ms. Allocated memory was 165.7MB in the beginning and 247.5MB in the end (delta: 81.8MB). Free memory was 133.9MB in the beginning and 114.3MB in the end (delta: 19.6MB). Peak memory consumption was 101.4MB. Max. memory is 16.1GB. [2024-10-14 14:47:38,675 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 165.7MB. Free memory is still 121.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:47:38,676 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1877.04ms. Allocated memory was 165.7MB in the beginning and 247.5MB in the end (delta: 81.8MB). Free memory was 133.9MB in the beginning and 114.3MB in the end (delta: 19.6MB). Peak memory consumption was 101.4MB. Max. memory is 16.1GB. [2024-10-14 14:47:38,677 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 165.7MB. Free memory is still 121.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1877.04ms. Allocated memory was 165.7MB in the beginning and 247.5MB in the end (delta: 81.8MB). Free memory was 133.9MB in the beginning and 114.3MB in the end (delta: 19.6MB). Peak memory consumption was 101.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8061]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8061] - GenericResultAtLocation [Line: 8547]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8547-8558] - 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_clean_up_secure_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 bb0c309b27b585749f4baad3e5a2aa617acc042d97a0a5f067f810d997d3b9d7 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:47:40,572 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:47:40,636 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-14 14:47:40,645 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:47:40,646 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:47:40,700 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:47:40,707 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:47:40,707 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:47:40,707 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:47:40,708 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:47:40,708 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:47:40,708 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:47:40,709 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:47:40,709 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:47:40,709 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:47:40,709 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:47:40,709 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:47:40,710 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:47:40,710 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:47:40,715 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:47:40,716 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:47:40,718 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-14 14:47:40,718 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-14 14:47:40,718 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:47:40,718 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-14 14:47:40,719 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:47:40,719 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:47:40,719 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:47:40,719 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:47:40,719 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:47:40,719 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:47:40,720 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:47:40,720 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:47:40,720 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:47:40,720 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:47:40,720 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-14 14:47:40,720 INFO L153 SettingsManager]: * Command for external solver=cvc5 --incremental --print-success --lang smt [2024-10-14 14:47:40,721 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:47:40,721 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:47:40,721 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:47:40,726 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:47:40,727 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-14 14:47:40,727 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bb0c309b27b585749f4baad3e5a2aa617acc042d97a0a5f067f810d997d3b9d7 [2024-10-14 14:47:41,138 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:47:41,155 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:47:41,157 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:47:41,158 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:47:41,158 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:47:41,159 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_secure_harness_negated.i [2024-10-14 14:47:42,610 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:47:42,949 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:47:42,950 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_secure_harness_negated.i [2024-10-14 14:47:42,984 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68c6f9737/adba646448e544ba85fe552b444193ea/FLAG19ce29751 [2024-10-14 14:47:42,997 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68c6f9737/adba646448e544ba85fe552b444193ea [2024-10-14 14:47:42,999 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:47:43,000 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:47:43,001 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:47:43,003 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:47:43,007 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:47:43,007 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:47:42" (1/1) ... [2024-10-14 14:47:43,008 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12c449df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:43, skipping insertion in model container [2024-10-14 14:47:43,008 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:47:42" (1/1) ... [2024-10-14 14:47:43,154 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:47:43,348 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_clean_up_secure_harness_negated.i[4502,4515] [2024-10-14 14:47:43,357 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_clean_up_secure_harness_negated.i[4562,4575] [2024-10-14 14:47:44,091 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:44,091 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:44,093 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:44,094 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:44,094 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:44,106 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:44,107 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:44,108 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:44,108 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:44,480 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:44,480 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:44,516 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:47:44,550 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-14 14:47:44,602 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:47:44,608 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_clean_up_secure_harness_negated.i[4502,4515] [2024-10-14 14:47:44,608 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_clean_up_secure_harness_negated.i[4562,4575] [2024-10-14 14:47:44,653 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:44,653 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:44,654 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:44,654 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:44,654 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:44,659 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:44,659 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:44,660 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:44,660 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:44,767 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:44,768 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:44,824 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:47:44,869 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:47:44,895 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_clean_up_secure_harness_negated.i[4502,4515] [2024-10-14 14:47:44,895 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_clean_up_secure_harness_negated.i[4562,4575] [2024-10-14 14:47:44,937 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:44,937 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:44,937 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:44,938 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:44,938 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:44,943 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:44,945 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:44,946 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:44,946 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:45,028 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8061] [2024-10-14 14:47:45,030 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:45,030 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:45,065 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8547-8558] [2024-10-14 14:47:45,075 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:47:45,211 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:47:45,212 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1a4d90a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:45, skipping insertion in model container [2024-10-14 14:47:45,212 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:47:45,212 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:47:45,214 INFO L158 Benchmark]: Toolchain (without parser) took 2212.56ms. Allocated memory was 98.6MB in the beginning and 123.7MB in the end (delta: 25.2MB). Free memory was 60.8MB in the beginning and 44.5MB in the end (delta: 16.3MB). Peak memory consumption was 59.7MB. Max. memory is 16.1GB. [2024-10-14 14:47:45,214 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 60.8MB. Free memory is still 34.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:47:45,214 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2210.91ms. Allocated memory was 98.6MB in the beginning and 123.7MB in the end (delta: 25.2MB). Free memory was 60.6MB in the beginning and 44.5MB in the end (delta: 16.1MB). Peak memory consumption was 59.7MB. Max. memory is 16.1GB. [2024-10-14 14:47:45,215 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 60.8MB. Free memory is still 34.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2210.91ms. Allocated memory was 98.6MB in the beginning and 123.7MB in the end (delta: 25.2MB). Free memory was 60.6MB in the beginning and 44.5MB in the end (delta: 16.1MB). Peak memory consumption was 59.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8061]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8061] - GenericResultAtLocation [Line: 8547]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8547-8558] - 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