./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_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_ring_buffer_acquire_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 4e59d9fbf3221e05899a4337354f2c9a73733c9d6b6114c066d75ddd1c55b4e4 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:51:32,270 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:51:32,369 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-14 14:51:32,375 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:51:32,376 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:51:32,413 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:51:32,414 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:51:32,418 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:51:32,419 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:51:32,420 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:51:32,420 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:51:32,421 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:51:32,421 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:51:32,422 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:51:32,422 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:51:32,422 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:51:32,423 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:51:32,423 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-14 14:51:32,423 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:51:32,424 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:51:32,424 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:51:32,430 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:51:32,431 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:51:32,431 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:51:32,431 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:51:32,432 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:51:32,432 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:51:32,432 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:51:32,432 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:51:32,432 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:51:32,433 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:51:32,434 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:51:32,434 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:51:32,435 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-14 14:51:32,435 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-14 14:51:32,436 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:51:32,440 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:51:32,440 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:51:32,441 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:51:32,441 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4e59d9fbf3221e05899a4337354f2c9a73733c9d6b6114c066d75ddd1c55b4e4 [2024-10-14 14:51:32,808 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:51:32,850 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:51:32,856 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:51:32,857 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:51:32,862 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:51:32,863 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness_negated.i [2024-10-14 14:51:34,392 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:51:34,812 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:51:34,814 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness_negated.i [2024-10-14 14:51:34,861 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1292df67d/5d64ed2594334fd7906edfd74500b70f/FLAG70e0ba8ff [2024-10-14 14:51:34,954 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1292df67d/5d64ed2594334fd7906edfd74500b70f [2024-10-14 14:51:34,956 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:51:34,957 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:51:34,958 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:51:34,958 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:51:34,962 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:51:34,963 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:51:34" (1/1) ... [2024-10-14 14:51:34,964 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d623dd3 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 14:51:34,964 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:51:34" (1/1) ... [2024-10-14 14:51:35,041 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:51:35,275 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_negated.i[4497,4510] [2024-10-14 14:51:35,285 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_negated.i[4557,4570] [2024-10-14 14:51:36,017 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:36,017 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:36,018 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:36,019 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:36,019 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:36,029 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:36,030 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:36,031 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:36,032 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:36,483 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:36,483 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:36,550 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:51:36,602 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:51:36,612 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_negated.i[4497,4510] [2024-10-14 14:51:36,612 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_negated.i[4557,4570] [2024-10-14 14:51:36,636 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:36,637 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:36,637 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:36,638 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:36,638 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:36,643 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:36,643 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:36,644 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:36,644 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:36,879 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2024-10-14 14:51:36,881 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:36,881 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:36,917 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8957-8968] [2024-10-14 14:51:36,933 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:51:37,087 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:51:37,091 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6337a63b 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 14:51:37,091 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:51:37,091 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:51:37,093 INFO L158 Benchmark]: Toolchain (without parser) took 2134.95ms. Allocated memory is still 172.0MB. Free memory was 140.6MB in the beginning and 83.5MB in the end (delta: 57.1MB). Peak memory consumption was 128.2MB. Max. memory is 16.1GB. [2024-10-14 14:51:37,093 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 125.8MB. Free memory is still 59.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:51:37,093 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2133.48ms. Allocated memory is still 172.0MB. Free memory was 140.2MB in the beginning and 83.5MB in the end (delta: 56.7MB). Peak memory consumption was 128.2MB. Max. memory is 16.1GB. [2024-10-14 14:51:37,094 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 125.8MB. Free memory is still 59.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2133.48ms. Allocated memory is still 172.0MB. Free memory was 140.2MB in the beginning and 83.5MB in the end (delta: 56.7MB). Peak memory consumption was 128.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8237]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] - GenericResultAtLocation [Line: 8957]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8957-8968] - 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_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 4e59d9fbf3221e05899a4337354f2c9a73733c9d6b6114c066d75ddd1c55b4e4 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:51:39,212 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:51:39,267 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-14 14:51:39,272 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:51:39,274 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:51:39,313 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:51:39,314 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:51:39,320 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:51:39,321 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:51:39,325 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:51:39,325 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:51:39,325 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:51:39,326 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:51:39,326 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:51:39,326 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:51:39,327 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:51:39,327 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:51:39,328 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:51:39,328 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:51:39,328 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:51:39,328 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:51:39,329 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-14 14:51:39,329 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-14 14:51:39,329 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:51:39,329 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-14 14:51:39,329 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:51:39,329 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:51:39,330 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:51:39,330 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:51:39,330 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:51:39,330 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:51:39,330 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:51:39,330 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:51:39,331 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:51:39,331 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:51:39,331 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-14 14:51:39,331 INFO L153 SettingsManager]: * Command for external solver=cvc5 --incremental --print-success --lang smt [2024-10-14 14:51:39,331 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:51:39,331 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:51:39,332 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:51:39,332 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:51:39,333 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-14 14:51:39,334 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4e59d9fbf3221e05899a4337354f2c9a73733c9d6b6114c066d75ddd1c55b4e4 [2024-10-14 14:51:39,587 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:51:39,613 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:51:39,616 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:51:39,617 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:51:39,621 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:51:39,623 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness_negated.i [2024-10-14 14:51:41,069 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:51:41,734 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:51:41,734 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness_negated.i [2024-10-14 14:51:41,794 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8fc056f80/3e2b24d1e8df410ebe1ff9e1937da626/FLAG9f3cdbcee [2024-10-14 14:51:42,174 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8fc056f80/3e2b24d1e8df410ebe1ff9e1937da626 [2024-10-14 14:51:42,176 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:51:42,177 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:51:42,178 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:51:42,178 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:51:42,182 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:51:42,184 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:51:42" (1/1) ... [2024-10-14 14:51:42,186 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2867e511 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 14:51:42,186 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:51:42" (1/1) ... [2024-10-14 14:51:42,312 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:51:42,532 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_negated.i[4497,4510] [2024-10-14 14:51:42,540 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_negated.i[4557,4570] [2024-10-14 14:51:43,177 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:43,178 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:43,178 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:43,180 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:43,181 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:43,196 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:43,197 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:43,198 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:43,199 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:43,601 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:43,601 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:43,719 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:51:43,777 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-14 14:51:43,821 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:51:43,825 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_negated.i[4497,4510] [2024-10-14 14:51:43,825 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_negated.i[4557,4570] [2024-10-14 14:51:43,883 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:43,884 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:43,884 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:43,884 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:43,884 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:43,891 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:43,891 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:43,891 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:43,892 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:43,979 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:43,981 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:44,051 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:51:44,071 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:51:44,083 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_negated.i[4497,4510] [2024-10-14 14:51:44,086 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_negated.i[4557,4570] [2024-10-14 14:51:44,112 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:44,112 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:44,112 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:44,112 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:44,113 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:44,124 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:44,125 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:44,125 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:44,126 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:44,247 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [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 14:51:44,272 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8957-8968] [2024-10-14 14:51:44,325 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:51:44,496 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:51:44,496 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7f424cc5 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 14:51:44,497 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:51:44,497 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:51:44,498 INFO L158 Benchmark]: Toolchain (without parser) took 2321.01ms. Allocated memory was 65.0MB in the beginning and 144.7MB in the end (delta: 79.7MB). Free memory was 34.7MB in the beginning and 47.4MB in the end (delta: -12.8MB). Peak memory consumption was 81.2MB. Max. memory is 16.1GB. [2024-10-14 14:51:44,499 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 65.0MB. Free memory was 38.0MB in the beginning and 37.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:51:44,499 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2318.72ms. Allocated memory was 65.0MB in the beginning and 144.7MB in the end (delta: 79.7MB). Free memory was 34.5MB in the beginning and 47.4MB in the end (delta: -12.9MB). Peak memory consumption was 81.2MB. Max. memory is 16.1GB. [2024-10-14 14:51:44,500 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 65.0MB. Free memory was 38.0MB in the beginning and 37.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2318.72ms. Allocated memory was 65.0MB in the beginning and 144.7MB in the end (delta: 79.7MB). Free memory was 34.5MB in the beginning and 47.4MB in the end (delta: -12.9MB). Peak memory consumption was 81.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8237]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] - GenericResultAtLocation [Line: 8957]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8957-8968] - 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