./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_ring_buffer_clean_up_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_ring_buffer_clean_up_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 03a4ecb9d97ec40f0475820d11aa51b1de64332112f31fd921efefefc289335b --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:51:33,871 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:51:33,928 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-14 14:51:33,934 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:51:33,935 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:51:33,966 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:51:33,969 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:51:33,969 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:51:33,970 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:51:33,970 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:51:33,970 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:51:33,971 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:51:33,971 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:51:33,971 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:51:33,972 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:51:33,972 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:51:33,972 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:51:33,973 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-14 14:51:33,973 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:51:33,976 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:51:33,978 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:51:33,979 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:51:33,979 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:51:33,979 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:51:33,980 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:51:33,980 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:51:33,980 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:51:33,980 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:51:33,981 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:51:33,981 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:51:33,983 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:51:33,983 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:51:33,983 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:51:33,983 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-14 14:51:33,984 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-14 14:51:33,984 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:51:33,984 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:51:33,984 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:51:33,984 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:51:33,984 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 03a4ecb9d97ec40f0475820d11aa51b1de64332112f31fd921efefefc289335b [2024-10-14 14:51:34,224 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:51:34,250 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:51:34,252 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:51:34,254 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:51:34,254 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:51:34,255 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_harness.i [2024-10-14 14:51:35,575 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:51:35,926 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:51:35,927 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_harness.i [2024-10-14 14:51:35,964 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/944f5b931/6ee1ffab513743018de4aea92d6eefca/FLAG07dd43af3 [2024-10-14 14:51:36,158 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/944f5b931/6ee1ffab513743018de4aea92d6eefca [2024-10-14 14:51:36,161 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:51:36,164 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:51:36,165 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:51:36,169 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:51:36,174 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:51:36,180 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:51:36" (1/1) ... [2024-10-14 14:51:36,185 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e137272 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:36, skipping insertion in model container [2024-10-14 14:51:36,185 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:51:36" (1/1) ... [2024-10-14 14:51:36,436 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:51:36,618 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_ring_buffer_clean_up_harness.i[4498,4511] [2024-10-14 14:51:36,623 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_ring_buffer_clean_up_harness.i[4558,4571] [2024-10-14 14:51:37,318 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:37,319 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:37,319 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:37,320 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:37,321 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:37,335 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:37,337 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:37,338 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:37,340 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:37,768 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:37,768 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:37,839 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:51:37,878 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:51:37,891 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_ring_buffer_clean_up_harness.i[4498,4511] [2024-10-14 14:51:37,894 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_ring_buffer_clean_up_harness.i[4558,4571] [2024-10-14 14:51:37,916 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:37,917 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:37,917 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:37,917 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:37,918 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:37,924 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:37,924 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:37,925 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:37,925 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:38,020 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-10-14 14:51:38,022 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:38,022 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:38,112 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8995-9006] [2024-10-14 14:51:38,119 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:51:38,268 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:51:38,268 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@38dc7b9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:38, skipping insertion in model container [2024-10-14 14:51:38,268 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:51:38,268 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:51:38,270 INFO L158 Benchmark]: Toolchain (without parser) took 2105.55ms. Allocated memory was 188.7MB in the beginning and 364.9MB in the end (delta: 176.2MB). Free memory was 108.7MB in the beginning and 292.6MB in the end (delta: -183.9MB). Peak memory consumption was 94.2MB. Max. memory is 16.1GB. [2024-10-14 14:51:38,270 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 188.7MB. Free memory is still 146.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:51:38,274 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2103.15ms. Allocated memory was 188.7MB in the beginning and 364.9MB in the end (delta: 176.2MB). Free memory was 108.5MB in the beginning and 292.6MB in the end (delta: -184.1MB). Peak memory consumption was 94.2MB. Max. memory is 16.1GB. [2024-10-14 14:51:38,275 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 188.7MB. Free memory is still 146.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2103.15ms. Allocated memory was 188.7MB in the beginning and 364.9MB in the end (delta: 176.2MB). Free memory was 108.5MB in the beginning and 292.6MB in the end (delta: -184.1MB). Peak memory consumption was 94.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8269]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] - GenericResultAtLocation [Line: 8995]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8995-9006] - 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_ring_buffer_clean_up_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 03a4ecb9d97ec40f0475820d11aa51b1de64332112f31fd921efefefc289335b --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:51:40,103 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:51:40,147 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-14 14:51:40,150 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:51:40,150 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:51:40,166 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:51:40,166 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:51:40,166 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:51:40,167 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:51:40,167 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:51:40,167 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:51:40,168 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:51:40,168 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:51:40,168 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:51:40,168 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:51:40,169 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:51:40,169 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:51:40,169 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:51:40,170 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:51:40,170 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:51:40,170 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:51:40,173 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-14 14:51:40,173 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-14 14:51:40,173 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:51:40,173 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-14 14:51:40,174 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:51:40,174 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:51:40,174 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:51:40,174 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:51:40,175 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:51:40,175 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:51:40,175 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:51:40,175 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:51:40,175 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:51:40,176 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:51:40,176 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-14 14:51:40,176 INFO L153 SettingsManager]: * Command for external solver=cvc5 --incremental --print-success --lang smt [2024-10-14 14:51:40,176 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:51:40,176 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:51:40,177 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:51:40,177 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:51:40,179 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-14 14:51:40,179 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 03a4ecb9d97ec40f0475820d11aa51b1de64332112f31fd921efefefc289335b [2024-10-14 14:51:40,444 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:51:40,465 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:51:40,467 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:51:40,469 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:51:40,469 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:51:40,470 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_harness.i [2024-10-14 14:51:41,972 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:51:42,424 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:51:42,424 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_harness.i [2024-10-14 14:51:42,455 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0f14cd95/20db76dd097645b6a35ebd2e1e4fa21e/FLAG4b718745b [2024-10-14 14:51:42,570 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0f14cd95/20db76dd097645b6a35ebd2e1e4fa21e [2024-10-14 14:51:42,573 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:51:42,574 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:51:42,575 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:51:42,575 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:51:42,578 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:51:42,579 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:51:42" (1/1) ... [2024-10-14 14:51:42,581 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76db1e72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:42, skipping insertion in model container [2024-10-14 14:51:42,581 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:51:42" (1/1) ... [2024-10-14 14:51:42,663 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:51:42,898 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_harness.i[4498,4511] [2024-10-14 14:51:42,907 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_ring_buffer_clean_up_harness.i[4558,4571] [2024-10-14 14:51:43,641 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:43,642 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:43,642 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:43,642 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:43,643 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:43,658 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:43,659 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:43,677 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:43,677 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:44,045 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:44,049 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:44,178 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:51:44,236 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-14 14:51:44,287 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:51:44,291 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_ring_buffer_clean_up_harness.i[4498,4511] [2024-10-14 14:51:44,292 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_ring_buffer_clean_up_harness.i[4558,4571] [2024-10-14 14:51:44,327 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:44,328 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:44,328 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:44,328 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:44,329 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:44,360 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:44,360 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:44,361 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:44,361 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:44,426 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:44,427 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:44,483 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:51:44,502 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:51:44,512 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_ring_buffer_clean_up_harness.i[4498,4511] [2024-10-14 14:51:44,513 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_ring_buffer_clean_up_harness.i[4558,4571] [2024-10-14 14:51:44,538 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:44,538 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:44,539 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:44,539 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:44,540 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:44,543 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:44,544 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:44,544 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:44,545 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:44,627 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-10-14 14:51:44,628 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:44,629 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:44,691 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8995-9006] [2024-10-14 14:51:44,703 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:51:44,919 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:51:44,920 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3751de1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:44, skipping insertion in model container [2024-10-14 14:51:44,920 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:51:44,920 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:51:44,925 INFO L158 Benchmark]: Toolchain (without parser) took 2347.53ms. Allocated memory was 67.1MB in the beginning and 146.8MB in the end (delta: 79.7MB). Free memory was 34.6MB in the beginning and 77.4MB in the end (delta: -42.8MB). Peak memory consumption was 84.7MB. Max. memory is 16.1GB. [2024-10-14 14:51:44,926 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 67.1MB. Free memory was 43.8MB in the beginning and 43.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:51:44,926 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2345.81ms. Allocated memory was 67.1MB in the beginning and 146.8MB in the end (delta: 79.7MB). Free memory was 34.4MB in the beginning and 77.9MB in the end (delta: -43.5MB). Peak memory consumption was 84.7MB. Max. memory is 16.1GB. [2024-10-14 14:51:44,927 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 67.1MB. Free memory was 43.8MB in the beginning and 43.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2345.81ms. Allocated memory was 67.1MB in the beginning and 146.8MB in the end (delta: 79.7MB). Free memory was 34.4MB in the beginning and 77.9MB in the end (delta: -43.5MB). Peak memory consumption was 84.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8269]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] - GenericResultAtLocation [Line: 8995]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8995-9006] - 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