./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_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_byte_cursor_advance_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 f26a5d85d152e590b5f8a93f229efbb28bdd5e77c34d7106bb5825fc4b732cf6 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:48:22,898 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:48:22,957 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-14 14:48:22,963 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:48:22,963 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:48:22,988 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:48:22,989 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:48:22,989 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:48:22,989 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:48:22,989 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:48:22,990 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:48:22,990 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:48:22,992 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:48:22,996 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:48:22,996 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:48:22,996 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:48:22,996 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:48:22,996 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-14 14:48:22,997 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:48:22,997 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:48:22,997 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:48:22,997 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:48:22,998 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:48:22,998 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:48:22,998 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:48:22,998 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:48:22,998 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:48:23,000 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:48:23,001 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:48:23,001 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:48:23,001 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:48:23,001 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:48:23,001 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:48:23,001 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-14 14:48:23,001 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-14 14:48:23,002 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:48:23,002 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:48:23,002 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:48:23,002 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:48:23,002 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f26a5d85d152e590b5f8a93f229efbb28bdd5e77c34d7106bb5825fc4b732cf6 [2024-10-14 14:48:23,195 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:48:23,217 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:48:23,220 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:48:23,221 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:48:23,221 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:48:23,222 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness.i [2024-10-14 14:48:24,424 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:48:24,809 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:48:24,810 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness.i [2024-10-14 14:48:24,849 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/facb29e7b/2dcd87d6b6434fdabcb7fdde0e462eff/FLAG969941360 [2024-10-14 14:48:24,980 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/facb29e7b/2dcd87d6b6434fdabcb7fdde0e462eff [2024-10-14 14:48:24,982 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:48:24,983 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:48:24,984 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:48:24,984 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:48:24,988 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:48:24,988 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:48:24" (1/1) ... [2024-10-14 14:48:24,990 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e043285 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:24, skipping insertion in model container [2024-10-14 14:48:24,990 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:48:24" (1/1) ... [2024-10-14 14:48:25,056 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:48:25,241 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness.i[4497,4510] [2024-10-14 14:48:25,253 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness.i[4557,4570] [2024-10-14 14:48:25,732 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:25,732 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:25,733 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:25,733 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:25,734 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:25,743 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:25,744 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:25,745 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:25,746 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:26,218 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:26,218 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:26,273 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:48:26,320 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:48:26,331 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness.i[4497,4510] [2024-10-14 14:48:26,336 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness.i[4557,4570] [2024-10-14 14:48:26,369 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:26,369 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:26,370 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:26,371 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:26,372 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:26,381 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:26,381 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:26,384 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:26,385 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:26,484 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-10-14 14:48:26,486 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:26,487 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:26,497 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2024-10-14 14:48:26,510 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:48:26,640 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:48:26,641 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@73a3d082 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:26, skipping insertion in model container [2024-10-14 14:48:26,644 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:48:26,644 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:48:26,646 INFO L158 Benchmark]: Toolchain (without parser) took 1661.87ms. Allocated memory was 176.2MB in the beginning and 266.3MB in the end (delta: 90.2MB). Free memory was 111.6MB in the beginning and 120.4MB in the end (delta: -8.9MB). Peak memory consumption was 98.0MB. Max. memory is 16.1GB. [2024-10-14 14:48:26,646 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 176.2MB. Free memory is still 139.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:48:26,647 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1660.25ms. Allocated memory was 176.2MB in the beginning and 266.3MB in the end (delta: 90.2MB). Free memory was 111.1MB in the beginning and 120.4MB in the end (delta: -9.3MB). Peak memory consumption was 95.9MB. Max. memory is 16.1GB. [2024-10-14 14:48:26,649 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 176.2MB. Free memory is still 139.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1660.25ms. Allocated memory was 176.2MB in the beginning and 266.3MB in the end (delta: 90.2MB). Free memory was 111.1MB in the beginning and 120.4MB in the end (delta: -9.3MB). Peak memory consumption was 95.9MB. 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: 8755]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] - UnsupportedSyntaxResult [Line: -1]: Unsupported Syntax The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_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 f26a5d85d152e590b5f8a93f229efbb28bdd5e77c34d7106bb5825fc4b732cf6 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:48:28,222 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:48:28,277 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-14 14:48:28,282 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:48:28,282 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:48:28,305 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:48:28,308 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:48:28,308 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:48:28,308 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:48:28,310 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:48:28,310 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:48:28,310 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:48:28,310 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:48:28,313 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:48:28,313 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:48:28,313 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:48:28,313 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:48:28,314 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:48:28,314 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:48:28,314 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:48:28,314 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:48:28,314 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-14 14:48:28,314 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-14 14:48:28,315 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:48:28,315 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-14 14:48:28,315 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:48:28,315 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:48:28,315 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:48:28,316 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:48:28,316 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:48:28,317 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:48:28,317 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:48:28,317 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:48:28,317 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:48:28,317 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:48:28,317 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-14 14:48:28,317 INFO L153 SettingsManager]: * Command for external solver=cvc5 --incremental --print-success --lang smt [2024-10-14 14:48:28,317 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:48:28,318 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:48:28,318 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:48:28,319 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:48:28,319 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-14 14:48:28,319 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f26a5d85d152e590b5f8a93f229efbb28bdd5e77c34d7106bb5825fc4b732cf6 [2024-10-14 14:48:28,582 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:48:28,599 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:48:28,601 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:48:28,602 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:48:28,602 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:48:28,603 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness.i [2024-10-14 14:48:29,824 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:48:30,207 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:48:30,208 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness.i [2024-10-14 14:48:30,245 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbd2de767/762299d21c7e4c9bb0fed68f49fced4b/FLAG0250dff1a [2024-10-14 14:48:30,387 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbd2de767/762299d21c7e4c9bb0fed68f49fced4b [2024-10-14 14:48:30,389 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:48:30,391 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:48:30,393 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:48:30,393 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:48:30,411 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:48:30,417 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:48:30" (1/1) ... [2024-10-14 14:48:30,420 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@80b01da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:30, skipping insertion in model container [2024-10-14 14:48:30,420 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:48:30" (1/1) ... [2024-10-14 14:48:30,498 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:48:30,698 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness.i[4497,4510] [2024-10-14 14:48:30,706 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness.i[4557,4570] [2024-10-14 14:48:31,138 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:31,139 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:31,139 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:31,139 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:31,140 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:31,158 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:31,159 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:31,160 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:31,160 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:31,578 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:31,578 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:31,620 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:48:31,662 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-14 14:48:31,707 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:48:31,713 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness.i[4497,4510] [2024-10-14 14:48:31,713 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness.i[4557,4570] [2024-10-14 14:48:31,749 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:31,749 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:31,749 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:31,749 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:31,750 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:31,753 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:31,754 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:31,754 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:31,754 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:31,833 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:31,838 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:31,864 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:48:31,893 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:48:31,918 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness.i[4497,4510] [2024-10-14 14:48:31,919 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness.i[4557,4570] [2024-10-14 14:48:31,945 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:31,945 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:31,946 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:31,946 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:31,946 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:31,951 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:31,952 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:31,952 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:31,953 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:32,106 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-10-14 14:48:32,108 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:32,108 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:32,118 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2024-10-14 14:48:32,127 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:48:32,397 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:48:32,398 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5fcb6d7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:32, skipping insertion in model container [2024-10-14 14:48:32,398 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:48:32,398 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:48:32,400 INFO L158 Benchmark]: Toolchain (without parser) took 2008.10ms. Allocated memory was 65.0MB in the beginning and 165.7MB in the end (delta: 100.7MB). Free memory was 22.9MB in the beginning and 104.0MB in the end (delta: -81.1MB). Peak memory consumption was 54.3MB. Max. memory is 16.1GB. [2024-10-14 14:48:32,401 INFO L158 Benchmark]: CDTParser took 0.08ms. Allocated memory is still 48.2MB. Free memory was 29.8MB in the beginning and 29.7MB in the end (delta: 60.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:48:32,401 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2005.41ms. Allocated memory was 65.0MB in the beginning and 165.7MB in the end (delta: 100.7MB). Free memory was 22.6MB in the beginning and 104.0MB in the end (delta: -81.4MB). Peak memory consumption was 54.3MB. Max. memory is 16.1GB. [2024-10-14 14:48:32,402 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.08ms. Allocated memory is still 48.2MB. Free memory was 29.8MB in the beginning and 29.7MB in the end (delta: 60.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2005.41ms. Allocated memory was 65.0MB in the beginning and 165.7MB in the end (delta: 100.7MB). Free memory was 22.6MB in the beginning and 104.0MB in the end (delta: -81.4MB). Peak memory consumption was 54.3MB. 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: 8755]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] - 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