./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_acquire_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_acquire_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 5d24b296895bb1aad8d34c2d7efdb39aad00aa64487bccb479278d36c5a9a207 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:51:32,192 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:51:32,264 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-14 14:51:32,269 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:51:32,271 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:51:32,304 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:51:32,304 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:51:32,305 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:51:32,306 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:51:32,307 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:51:32,307 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:51:32,308 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:51:32,308 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:51:32,309 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:51:32,311 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:51:32,311 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:51:32,311 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:51:32,312 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-14 14:51:32,312 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:51:32,312 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:51:32,312 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:51:32,315 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:51:32,316 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:51:32,316 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:51:32,316 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:51:32,316 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:51:32,317 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:51:32,317 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:51:32,317 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:51:32,318 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:51:32,318 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:51:32,318 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:51:32,318 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:51:32,319 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-14 14:51:32,319 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-14 14:51:32,321 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:51:32,321 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:51:32,322 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:51:32,322 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:51:32,322 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5d24b296895bb1aad8d34c2d7efdb39aad00aa64487bccb479278d36c5a9a207 [2024-10-14 14:51:32,601 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:51:32,628 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:51:32,630 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:51:32,631 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:51:32,631 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:51:32,632 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i [2024-10-14 14:51:33,991 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:51:34,454 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:51:34,455 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i [2024-10-14 14:51:34,503 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9eeae6d57/7c1a428d536d435196ce2ad8e9fab4cd/FLAG803ed02c6 [2024-10-14 14:51:34,579 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9eeae6d57/7c1a428d536d435196ce2ad8e9fab4cd [2024-10-14 14:51:34,582 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:51:34,584 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:51:34,585 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:51:34,585 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:51:34,592 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:51:34,593 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:51:34" (1/1) ... [2024-10-14 14:51:34,594 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34123c8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:34, skipping insertion in model container [2024-10-14 14:51:34,594 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:51:34" (1/1) ... [2024-10-14 14:51:34,693 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:51:34,979 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_acquire_harness.i[4497,4510] [2024-10-14 14:51:34,994 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_acquire_harness.i[4557,4570] [2024-10-14 14:51:35,849 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:35,850 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:35,850 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:35,851 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:35,852 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:35,865 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:35,865 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:35,867 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:35,868 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:36,441 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:36,442 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:36,534 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:51:36,623 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:51:36,650 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_acquire_harness.i[4497,4510] [2024-10-14 14:51:36,651 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_acquire_harness.i[4557,4570] [2024-10-14 14:51:36,727 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:36,727 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:36,728 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:36,728 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:36,731 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:36,743 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:36,743 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:36,747 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:36,747 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:36,844 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-10-14 14:51:36,849 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:36,850 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:36,877 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8989-9000] [2024-10-14 14:51:36,901 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:51:37,100 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:51:37,100 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2b4d21df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:37, skipping insertion in model container [2024-10-14 14:51:37,100 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:51:37,101 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:51:37,102 INFO L158 Benchmark]: Toolchain (without parser) took 2517.88ms. Allocated memory is still 165.7MB. Free memory was 129.5MB in the beginning and 68.2MB in the end (delta: 61.3MB). Peak memory consumption was 114.3MB. Max. memory is 16.1GB. [2024-10-14 14:51:37,103 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 123.7MB. Free memory is still 76.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:51:37,103 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2515.58ms. Allocated memory is still 165.7MB. Free memory was 128.5MB in the beginning and 68.2MB in the end (delta: 60.3MB). Peak memory consumption was 114.3MB. Max. memory is 16.1GB. [2024-10-14 14:51:37,104 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 123.7MB. Free memory is still 76.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2515.58ms. Allocated memory is still 165.7MB. Free memory was 128.5MB in the beginning and 68.2MB in the end (delta: 60.3MB). Peak memory consumption was 114.3MB. 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: 8989]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8989-9000] - 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_acquire_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 5d24b296895bb1aad8d34c2d7efdb39aad00aa64487bccb479278d36c5a9a207 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:51:39,183 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:51:39,262 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-14 14:51:39,268 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:51:39,269 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:51:39,297 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:51:39,300 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:51:39,300 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:51:39,301 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:51:39,302 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:51:39,302 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:51:39,303 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:51:39,303 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:51:39,304 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:51:39,305 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:51:39,305 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:51:39,306 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:51:39,306 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:51:39,306 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:51:39,306 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:51:39,307 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:51:39,310 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-14 14:51:39,311 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-14 14:51:39,311 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:51:39,311 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-14 14:51:39,311 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:51:39,312 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:51:39,312 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:51:39,312 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:51:39,313 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:51:39,313 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:51:39,313 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:51:39,313 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:51:39,314 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:51:39,314 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:51:39,315 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-14 14:51:39,316 INFO L153 SettingsManager]: * Command for external solver=cvc5 --incremental --print-success --lang smt [2024-10-14 14:51:39,316 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:51:39,317 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:51:39,317 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:51:39,317 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:51:39,323 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-14 14:51:39,323 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5d24b296895bb1aad8d34c2d7efdb39aad00aa64487bccb479278d36c5a9a207 [2024-10-14 14:51:39,649 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:51:39,672 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:51:39,678 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:51:39,679 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:51:39,679 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:51:39,680 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i [2024-10-14 14:51:41,276 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:51:41,779 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:51:41,779 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i [2024-10-14 14:51:41,815 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ed49d9c0/9617406ba1ac44a6adafd42d52478b03/FLAGbc231f31d [2024-10-14 14:51:41,876 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ed49d9c0/9617406ba1ac44a6adafd42d52478b03 [2024-10-14 14:51:41,878 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:51:41,878 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:51:41,880 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:51:41,880 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:51:41,886 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:51:41,887 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:51:41" (1/1) ... [2024-10-14 14:51:41,887 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e8e6221 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:41, skipping insertion in model container [2024-10-14 14:51:41,888 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:51:41" (1/1) ... [2024-10-14 14:51:42,054 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:51:42,322 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_acquire_harness.i[4497,4510] [2024-10-14 14:51:42,335 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_acquire_harness.i[4557,4570] [2024-10-14 14:51:43,020 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:43,021 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:43,024 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:43,025 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:43,026 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:43,043 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:43,044 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:43,045 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:43,046 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:43,606 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:43,607 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:43,692 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:51:43,757 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-14 14:51:43,818 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:51:43,824 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_acquire_harness.i[4497,4510] [2024-10-14 14:51:43,824 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_acquire_harness.i[4557,4570] [2024-10-14 14:51:43,885 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:43,886 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:43,886 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:43,889 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:43,889 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:43,895 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:43,895 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:43,896 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:43,897 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:44,050 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:44,050 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:44,099 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:51:44,162 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:51:44,187 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_acquire_harness.i[4497,4510] [2024-10-14 14:51:44,192 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_acquire_harness.i[4557,4570] [2024-10-14 14:51:44,247 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:44,247 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:44,247 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:44,248 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:44,248 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:44,255 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:44,259 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:44,264 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:44,264 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:44,415 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-10-14 14:51:44,417 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:44,417 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:44,441 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8989-9000] [2024-10-14 14:51:44,458 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:51:44,742 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:51:44,743 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4e94476b 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 14:51:44,743 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:51:44,743 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:51:44,745 INFO L158 Benchmark]: Toolchain (without parser) took 2865.63ms. Allocated memory was 62.9MB in the beginning and 205.5MB in the end (delta: 142.6MB). Free memory was 40.0MB in the beginning and 135.7MB in the end (delta: -95.6MB). Peak memory consumption was 63.9MB. Max. memory is 16.1GB. [2024-10-14 14:51:44,745 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 41.9MB. Free memory was 17.3MB in the beginning and 17.2MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:51:44,746 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2862.98ms. Allocated memory was 62.9MB in the beginning and 205.5MB in the end (delta: 142.6MB). Free memory was 39.8MB in the beginning and 135.7MB in the end (delta: -95.9MB). Peak memory consumption was 63.9MB. Max. memory is 16.1GB. [2024-10-14 14:51:44,748 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 41.9MB. Free memory was 17.3MB in the beginning and 17.2MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2862.98ms. Allocated memory was 62.9MB in the beginning and 205.5MB in the end (delta: 142.6MB). Free memory was 39.8MB in the beginning and 135.7MB in the end (delta: -95.9MB). Peak memory consumption was 63.9MB. 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: 8989]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8989-9000] - 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