./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/no-overflow.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 overflows 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-Overflow-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 ! overflow) ) --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 21:18:20,576 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 21:18:20,645 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf [2024-10-14 21:18:20,650 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 21:18:20,652 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 21:18:20,684 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 21:18:20,684 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 21:18:20,685 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 21:18:20,685 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 21:18:20,687 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 21:18:20,687 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 21:18:20,688 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 21:18:20,688 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 21:18:20,690 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 21:18:20,690 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 21:18:20,691 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 21:18:20,691 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 21:18:20,691 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-14 21:18:20,691 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 21:18:20,692 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 21:18:20,692 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 21:18:20,694 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 21:18:20,695 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 21:18:20,695 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-10-14 21:18:20,695 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-10-14 21:18:20,695 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 21:18:20,696 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 21:18:20,696 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 21:18:20,696 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 21:18:20,696 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 21:18:20,697 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 21:18:20,697 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 21:18:20,697 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 21:18:20,697 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 21:18:20,697 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 21:18:20,698 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-14 21:18:20,698 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-14 21:18:20,699 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 21:18:20,700 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 21:18:20,700 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 21:18:20,700 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 21:18:20,701 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5d24b296895bb1aad8d34c2d7efdb39aad00aa64487bccb479278d36c5a9a207 [2024-10-14 21:18:20,958 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 21:18:20,981 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 21:18:20,986 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 21:18:20,988 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 21:18:20,989 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 21:18:20,990 INFO L431 ainManager$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 21:18:22,495 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 21:18:22,971 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 21:18:22,972 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i [2024-10-14 21:18:23,014 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb29bea0a/54bb97bd5df6490eb1e2e2083a01a65b/FLAG91e3e6861 [2024-10-14 21:18:23,031 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb29bea0a/54bb97bd5df6490eb1e2e2083a01a65b [2024-10-14 21:18:23,035 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 21:18:23,037 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 21:18:23,039 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 21:18:23,040 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 21:18:23,045 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 21:18:23,046 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 09:18:23" (1/1) ... [2024-10-14 21:18:23,047 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b7b1474 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 09:18:23, skipping insertion in model container [2024-10-14 21:18:23,047 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 09:18:23" (1/1) ... [2024-10-14 21:18:23,152 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 21:18:24,292 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 21:18:24,293 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 21:18:24,294 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 21:18:24,295 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 21:18:24,296 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 21:18:24,308 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 21:18:24,309 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 21:18:24,311 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 21:18:24,311 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 21:18:24,861 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 21:18:24,861 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 21:18:24,954 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 21:18:25,010 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 21:18:25,073 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 21:18:25,074 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 21:18:25,074 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 21:18:25,074 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 21:18:25,075 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 21:18:25,079 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 21:18:25,079 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 21:18:25,080 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 21:18:25,080 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 21:18:25,228 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-10-14 21:18:25,230 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 21:18:25,230 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 21:18:25,256 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8989-9000] [2024-10-14 21:18:25,269 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 21:18:25,441 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 21:18:25,441 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@ea2499c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 09:18:25, skipping insertion in model container [2024-10-14 21:18:25,441 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 21:18:25,442 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 21:18:25,444 INFO L158 Benchmark]: Toolchain (without parser) took 2406.15ms. Allocated memory is still 159.4MB. Free memory was 81.5MB in the beginning and 76.6MB in the end (delta: 4.9MB). Peak memory consumption was 55.7MB. Max. memory is 16.1GB. [2024-10-14 21:18:25,444 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 113.2MB. Free memory is still 75.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 21:18:25,445 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2402.99ms. Allocated memory is still 159.4MB. Free memory was 81.2MB in the beginning and 76.6MB in the end (delta: 4.7MB). Peak memory consumption was 55.7MB. Max. memory is 16.1GB. [2024-10-14 21:18:25,446 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 113.2MB. Free memory is still 75.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2402.99ms. Allocated memory is still 159.4MB. Free memory was 81.2MB in the beginning and 76.6MB in the end (delta: 4.7MB). Peak memory consumption was 55.7MB. 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: 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-Overflow-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 ! overflow) ) --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 21:18:27,511 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 21:18:27,602 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2024-10-14 21:18:27,608 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 21:18:27,610 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 21:18:27,610 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2024-10-14 21:18:27,645 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 21:18:27,646 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 21:18:27,647 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 21:18:27,649 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 21:18:27,649 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 21:18:27,650 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 21:18:27,652 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 21:18:27,652 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 21:18:27,652 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 21:18:27,653 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 21:18:27,653 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 21:18:27,653 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 21:18:27,654 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 21:18:27,654 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 21:18:27,657 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 21:18:27,659 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 21:18:27,659 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-14 21:18:27,659 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-14 21:18:27,659 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 21:18:27,660 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-10-14 21:18:27,660 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-14 21:18:27,660 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-10-14 21:18:27,660 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 21:18:27,661 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 21:18:27,661 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 21:18:27,661 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 21:18:27,662 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 21:18:27,662 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 21:18:27,662 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 21:18:27,663 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 21:18:27,663 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 21:18:27,663 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 21:18:27,664 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-14 21:18:27,664 INFO L153 SettingsManager]: * Command for external solver=cvc5 --incremental --print-success --lang smt [2024-10-14 21:18:27,664 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 21:18:27,665 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 21:18:27,665 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 21:18:27,665 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 21:18:27,665 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-14 21:18:27,665 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5d24b296895bb1aad8d34c2d7efdb39aad00aa64487bccb479278d36c5a9a207 [2024-10-14 21:18:28,009 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 21:18:28,036 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 21:18:28,039 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 21:18:28,040 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 21:18:28,040 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 21:18:28,042 INFO L431 ainManager$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 21:18:29,769 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 21:18:30,326 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 21:18:30,327 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i [2024-10-14 21:18:30,376 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/595d2da9e/4b8279914ad04a0fa906a14d2afb250b/FLAGe860240f2 [2024-10-14 21:18:30,858 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/595d2da9e/4b8279914ad04a0fa906a14d2afb250b [2024-10-14 21:18:30,861 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 21:18:30,862 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 21:18:30,863 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 21:18:30,863 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 21:18:30,868 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 21:18:30,869 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 09:18:30" (1/1) ... [2024-10-14 21:18:30,870 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c2ff579 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 09:18:30, skipping insertion in model container [2024-10-14 21:18:30,870 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 09:18:30" (1/1) ... [2024-10-14 21:18:30,975 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 21:18:32,368 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 21:18:32,369 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 21:18:32,369 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 21:18:32,370 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 21:18:32,371 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 21:18:32,383 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 21:18:32,384 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 21:18:32,386 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 21:18:32,386 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 21:18:33,028 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 21:18:33,029 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 21:18:33,134 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 21:18:33,199 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-14 21:18:33,247 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 21:18:33,287 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 21:18:33,288 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 21:18:33,288 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 21:18:33,289 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 21:18:33,289 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 21:18:33,295 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 21:18:33,295 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 21:18:33,296 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 21:18:33,297 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 21:18:33,403 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 21:18:33,403 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 21:18:33,462 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 21:18:33,493 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 21:18:33,576 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 21:18:33,579 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 21:18:33,580 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 21:18:33,581 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 21:18:33,582 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 21:18:33,586 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 21:18:33,587 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 21:18:33,588 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 21:18:33,588 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 21:18:33,695 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-10-14 21:18:33,697 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 21:18:33,697 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 21:18:33,718 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8989-9000] [2024-10-14 21:18:33,797 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 21:18:33,988 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 21:18:33,992 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1aa2d941 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 09:18:33, skipping insertion in model container [2024-10-14 21:18:33,992 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 21:18:33,993 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 21:18:33,995 INFO L158 Benchmark]: Toolchain (without parser) took 3132.21ms. Allocated memory was 67.1MB in the beginning and 138.4MB in the end (delta: 71.3MB). Free memory was 36.6MB in the beginning and 55.0MB in the end (delta: -18.3MB). Peak memory consumption was 82.9MB. Max. memory is 16.1GB. [2024-10-14 21:18:33,995 INFO L158 Benchmark]: CDTParser took 0.88ms. Allocated memory is still 44.0MB. Free memory is still 20.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 21:18:33,997 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3129.98ms. Allocated memory was 67.1MB in the beginning and 138.4MB in the end (delta: 71.3MB). Free memory was 36.4MB in the beginning and 55.0MB in the end (delta: -18.5MB). Peak memory consumption was 82.9MB. Max. memory is 16.1GB. [2024-10-14 21:18:33,998 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.88ms. Allocated memory is still 44.0MB. Free memory is still 20.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3129.98ms. Allocated memory was 67.1MB in the beginning and 138.4MB in the end (delta: 71.3MB). Free memory was 36.4MB in the beginning and 55.0MB in the end (delta: -18.5MB). Peak memory consumption was 82.9MB. 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