./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_append_dynamic_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_append_dynamic_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 70fdf4888600bb48b8cb4af60c2a43959940f60808ef921b3b5f10a980e62d04 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:47:21,258 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:47:21,316 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-14 14:47:21,319 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:47:21,319 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:47:21,338 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:47:21,338 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:47:21,339 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:47:21,339 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:47:21,340 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:47:21,340 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:47:21,341 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:47:21,341 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:47:21,342 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:47:21,342 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:47:21,342 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:47:21,343 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:47:21,343 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-14 14:47:21,343 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:47:21,343 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:47:21,344 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:47:21,347 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:47:21,347 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:47:21,348 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:47:21,351 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:47:21,352 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:47:21,352 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:47:21,352 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:47:21,352 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:47:21,352 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:47:21,353 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:47:21,353 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:47:21,353 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:47:21,353 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-14 14:47:21,353 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-14 14:47:21,353 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:47:21,354 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:47:21,354 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:47:21,354 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:47:21,355 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 70fdf4888600bb48b8cb4af60c2a43959940f60808ef921b3b5f10a980e62d04 [2024-10-14 14:47:21,648 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:47:21,673 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:47:21,677 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:47:21,679 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:47:21,679 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:47:21,681 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness_negated.i [2024-10-14 14:47:23,103 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:47:23,544 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:47:23,544 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness_negated.i [2024-10-14 14:47:23,588 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a256387ae/cb6ff21730994f4c807a290707e8dd8c/FLAGdd690c0e9 [2024-10-14 14:47:23,604 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a256387ae/cb6ff21730994f4c807a290707e8dd8c [2024-10-14 14:47:23,608 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:47:23,610 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:47:23,611 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:47:23,611 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:47:23,617 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:47:23,618 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:47:23" (1/1) ... [2024-10-14 14:47:23,620 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f38fce0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:23, skipping insertion in model container [2024-10-14 14:47:23,621 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:47:23" (1/1) ... [2024-10-14 14:47:23,738 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:47:24,087 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_append_dynamic_harness_negated.i[4501,4514] [2024-10-14 14:47:24,099 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_append_dynamic_harness_negated.i[4561,4574] [2024-10-14 14:47:24,795 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:24,796 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:24,796 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:24,797 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:24,798 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:24,816 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:24,817 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:24,818 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:24,819 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:25,193 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:25,194 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:25,262 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:25,262 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:25,319 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:47:25,369 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:47:25,387 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_append_dynamic_harness_negated.i[4501,4514] [2024-10-14 14:47:25,388 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_append_dynamic_harness_negated.i[4561,4574] [2024-10-14 14:47:25,425 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:25,426 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:25,426 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:25,427 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:25,427 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:25,433 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:25,434 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:25,434 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:25,435 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:25,508 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:25,509 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:25,630 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8265] [2024-10-14 14:47:25,633 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:25,633 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:25,648 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8751-8762] [2024-10-14 14:47:25,666 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:47:25,859 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:47:25,859 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@67b11963 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:25, skipping insertion in model container [2024-10-14 14:47:25,859 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:47:25,860 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:47:25,861 INFO L158 Benchmark]: Toolchain (without parser) took 2251.21ms. Allocated memory was 167.8MB in the beginning and 218.1MB in the end (delta: 50.3MB). Free memory was 108.0MB in the beginning and 88.5MB in the end (delta: 19.5MB). Peak memory consumption was 78.3MB. Max. memory is 16.1GB. [2024-10-14 14:47:25,879 INFO L158 Benchmark]: CDTParser took 0.70ms. Allocated memory is still 96.5MB. Free memory was 59.2MB in the beginning and 59.1MB in the end (delta: 70.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:47:25,880 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2249.05ms. Allocated memory was 167.8MB in the beginning and 218.1MB in the end (delta: 50.3MB). Free memory was 108.0MB in the beginning and 88.5MB in the end (delta: 19.5MB). Peak memory consumption was 78.3MB. Max. memory is 16.1GB. [2024-10-14 14:47:25,882 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.70ms. Allocated memory is still 96.5MB. Free memory was 59.2MB in the beginning and 59.1MB in the end (delta: 70.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2249.05ms. Allocated memory was 167.8MB in the beginning and 218.1MB in the end (delta: 50.3MB). Free memory was 108.0MB in the beginning and 88.5MB in the end (delta: 19.5MB). Peak memory consumption was 78.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8265]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8265] - GenericResultAtLocation [Line: 8751]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8751-8762] - 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_append_dynamic_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 70fdf4888600bb48b8cb4af60c2a43959940f60808ef921b3b5f10a980e62d04 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:47:27,861 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:47:27,943 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-14 14:47:27,948 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:47:27,949 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:47:27,977 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:47:27,977 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:47:27,978 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:47:27,978 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:47:27,979 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:47:27,979 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:47:27,979 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:47:27,980 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:47:27,981 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:47:27,982 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:47:27,984 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:47:27,985 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:47:27,985 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:47:27,985 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:47:27,985 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:47:27,986 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:47:27,988 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-14 14:47:27,989 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-14 14:47:27,989 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:47:27,989 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-14 14:47:27,990 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:47:27,990 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:47:27,990 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:47:27,991 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:47:27,991 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:47:27,991 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:47:27,991 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:47:27,991 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:47:27,992 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:47:27,992 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:47:27,992 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-14 14:47:27,992 INFO L153 SettingsManager]: * Command for external solver=cvc5 --incremental --print-success --lang smt [2024-10-14 14:47:27,993 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:47:27,993 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:47:27,994 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:47:27,994 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:47:27,995 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-14 14:47:27,995 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 70fdf4888600bb48b8cb4af60c2a43959940f60808ef921b3b5f10a980e62d04 [2024-10-14 14:47:28,327 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:47:28,354 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:47:28,357 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:47:28,358 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:47:28,359 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:47:28,360 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness_negated.i [2024-10-14 14:47:29,935 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:47:30,425 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:47:30,426 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness_negated.i [2024-10-14 14:47:30,457 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c0fec27b/5f34b7ae6ee04b44a19413ecd31fdff5/FLAG885cef6ad [2024-10-14 14:47:30,472 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c0fec27b/5f34b7ae6ee04b44a19413ecd31fdff5 [2024-10-14 14:47:30,474 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:47:30,475 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:47:30,476 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:47:30,477 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:47:30,481 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:47:30,482 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:47:30" (1/1) ... [2024-10-14 14:47:30,482 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bfac6fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:30, skipping insertion in model container [2024-10-14 14:47:30,482 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:47:30" (1/1) ... [2024-10-14 14:47:30,566 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:47:30,832 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_append_dynamic_harness_negated.i[4501,4514] [2024-10-14 14:47:30,841 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness_negated.i[4561,4574] [2024-10-14 14:47:31,819 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:31,820 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:31,821 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:31,821 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:31,822 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:31,836 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:31,837 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:31,839 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:31,840 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:32,426 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:32,426 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:32,498 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:32,498 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:32,555 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:47:32,649 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-14 14:47:32,692 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:47:32,697 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_append_dynamic_harness_negated.i[4501,4514] [2024-10-14 14:47:32,697 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_append_dynamic_harness_negated.i[4561,4574] [2024-10-14 14:47:32,723 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:32,724 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:32,724 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:32,724 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:32,725 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:32,730 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:32,730 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:32,731 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:32,732 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:32,832 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:32,832 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:32,892 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:32,896 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:32,946 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:47:32,973 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:47:33,007 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_append_dynamic_harness_negated.i[4501,4514] [2024-10-14 14:47:33,008 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_append_dynamic_harness_negated.i[4561,4574] [2024-10-14 14:47:33,039 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:33,040 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:33,040 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:33,040 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:33,041 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:33,045 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:33,046 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:33,047 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:33,047 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:33,137 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:33,141 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:33,209 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8265] [2024-10-14 14:47:33,211 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:33,212 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:33,222 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8751-8762] [2024-10-14 14:47:33,257 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:47:33,587 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:47:33,588 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@509e56a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:33, skipping insertion in model container [2024-10-14 14:47:33,589 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:47:33,589 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:47:33,591 INFO L158 Benchmark]: Toolchain (without parser) took 3114.93ms. Allocated memory was 58.7MB in the beginning and 127.9MB in the end (delta: 69.2MB). Free memory was 35.2MB in the beginning and 55.9MB in the end (delta: -20.7MB). Peak memory consumption was 69.4MB. Max. memory is 16.1GB. [2024-10-14 14:47:33,593 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 44.0MB. Free memory was 20.8MB in the beginning and 20.7MB in the end (delta: 42.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:47:33,593 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3112.73ms. Allocated memory was 58.7MB in the beginning and 127.9MB in the end (delta: 69.2MB). Free memory was 35.0MB in the beginning and 55.9MB in the end (delta: -20.9MB). Peak memory consumption was 69.4MB. Max. memory is 16.1GB. [2024-10-14 14:47:33,596 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 44.0MB. Free memory was 20.8MB in the beginning and 20.7MB in the end (delta: 42.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3112.73ms. Allocated memory was 58.7MB in the beginning and 127.9MB in the end (delta: 69.2MB). Free memory was 35.0MB in the beginning and 55.9MB in the end (delta: -20.9MB). Peak memory consumption was 69.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8265]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8265] - GenericResultAtLocation [Line: 8751]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8751-8762] - 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