./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_string_compare_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_string_compare_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 965d656958c5277ff7b46967a72c2c81e4c2c563a1b6d02990446bd426a67de4 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:51:48,216 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:51:48,293 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-14 14:51:48,299 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:51:48,300 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:51:48,333 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:51:48,334 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:51:48,334 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:51:48,335 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:51:48,339 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:51:48,339 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:51:48,339 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:51:48,340 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:51:48,340 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:51:48,340 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:51:48,341 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:51:48,341 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:51:48,341 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-14 14:51:48,341 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:51:48,342 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:51:48,342 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:51:48,344 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:51:48,345 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:51:48,345 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:51:48,345 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:51:48,346 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:51:48,346 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:51:48,346 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:51:48,347 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:51:48,347 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:51:48,347 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:51:48,347 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:51:48,348 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:51:48,348 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-14 14:51:48,349 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-14 14:51:48,350 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:51:48,350 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:51:48,350 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:51:48,350 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:51:48,351 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 965d656958c5277ff7b46967a72c2c81e4c2c563a1b6d02990446bd426a67de4 [2024-10-14 14:51:48,620 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:51:48,640 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:51:48,644 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:51:48,646 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:51:48,646 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:51:48,647 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_compare_harness_negated.i [2024-10-14 14:51:50,089 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:51:50,535 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:51:50,535 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_compare_harness_negated.i [2024-10-14 14:51:50,576 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ff8af7c2/82909959bcc34939b95201fd01169585/FLAGa8bcdfb06 [2024-10-14 14:51:50,653 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ff8af7c2/82909959bcc34939b95201fd01169585 [2024-10-14 14:51:50,655 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:51:50,656 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:51:50,658 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:51:50,658 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:51:50,662 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:51:50,663 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:51:50" (1/1) ... [2024-10-14 14:51:50,664 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2318a09c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:50, skipping insertion in model container [2024-10-14 14:51:50,664 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:51:50" (1/1) ... [2024-10-14 14:51:50,762 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:51:51,067 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_string_compare_harness_negated.i[4492,4505] [2024-10-14 14:51:51,082 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_string_compare_harness_negated.i[4552,4565] [2024-10-14 14:51:51,784 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:51,787 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:51,788 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:51,789 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:51,790 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:51,805 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:51,807 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:51,809 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:51,809 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:52,339 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:52,340 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:52,424 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:51:52,481 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:51:52,495 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_string_compare_harness_negated.i[4492,4505] [2024-10-14 14:51:52,499 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_string_compare_harness_negated.i[4552,4565] [2024-10-14 14:51:52,541 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:52,541 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:52,542 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:52,542 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:52,543 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:52,547 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:52,548 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:52,549 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:52,549 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:52,629 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8221] [2024-10-14 14:51:52,631 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:52,631 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:52,643 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8707-8718] [2024-10-14 14:51:52,668 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:51:52,830 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:51:52,831 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@427e0b58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:52, skipping insertion in model container [2024-10-14 14:51:52,831 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:51:52,831 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:51:52,833 INFO L158 Benchmark]: Toolchain (without parser) took 2175.84ms. Allocated memory was 153.1MB in the beginning and 216.0MB in the end (delta: 62.9MB). Free memory was 88.9MB in the beginning and 128.2MB in the end (delta: -39.2MB). Peak memory consumption was 122.3MB. Max. memory is 16.1GB. [2024-10-14 14:51:52,833 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 153.1MB. Free memory is still 112.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:51:52,834 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2173.33ms. Allocated memory was 153.1MB in the beginning and 216.0MB in the end (delta: 62.9MB). Free memory was 88.9MB in the beginning and 128.2MB in the end (delta: -39.2MB). Peak memory consumption was 122.3MB. Max. memory is 16.1GB. [2024-10-14 14:51:52,835 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 153.1MB. Free memory is still 112.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2173.33ms. Allocated memory was 153.1MB in the beginning and 216.0MB in the end (delta: 62.9MB). Free memory was 88.9MB in the beginning and 128.2MB in the end (delta: -39.2MB). Peak memory consumption was 122.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8221]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8221] - GenericResultAtLocation [Line: 8707]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8707-8718] - 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_string_compare_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 965d656958c5277ff7b46967a72c2c81e4c2c563a1b6d02990446bd426a67de4 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:51:54,839 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:51:54,921 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-14 14:51:54,926 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:51:54,926 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:51:54,955 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:51:54,959 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:51:54,960 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:51:54,960 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:51:54,961 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:51:54,961 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:51:54,961 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:51:54,962 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:51:54,962 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:51:54,962 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:51:54,963 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:51:54,965 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:51:54,966 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:51:54,966 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:51:54,968 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:51:54,969 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:51:54,969 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-14 14:51:54,970 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-14 14:51:54,971 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:51:54,971 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-14 14:51:54,971 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:51:54,972 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:51:54,972 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:51:54,972 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:51:54,973 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:51:54,974 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:51:54,974 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:51:54,974 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:51:54,975 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:51:54,975 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:51:54,976 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-14 14:51:54,985 INFO L153 SettingsManager]: * Command for external solver=cvc5 --incremental --print-success --lang smt [2024-10-14 14:51:54,985 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:51:54,985 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:51:54,986 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:51:54,986 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:51:54,986 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-14 14:51:54,987 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 965d656958c5277ff7b46967a72c2c81e4c2c563a1b6d02990446bd426a67de4 [2024-10-14 14:51:55,326 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:51:55,347 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:51:55,351 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:51:55,352 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:51:55,352 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:51:55,353 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_compare_harness_negated.i [2024-10-14 14:51:56,920 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:51:57,407 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:51:57,409 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_compare_harness_negated.i [2024-10-14 14:51:57,456 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fdf494886/e3b1563a7f67440e98c455fcb57dff56/FLAG07d1cb37d [2024-10-14 14:51:57,473 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fdf494886/e3b1563a7f67440e98c455fcb57dff56 [2024-10-14 14:51:57,475 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:51:57,476 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:51:57,477 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:51:57,477 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:51:57,482 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:51:57,482 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:51:57" (1/1) ... [2024-10-14 14:51:57,483 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ef3f5aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:57, skipping insertion in model container [2024-10-14 14:51:57,483 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:51:57" (1/1) ... [2024-10-14 14:51:57,575 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:51:57,878 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_string_compare_harness_negated.i[4492,4505] [2024-10-14 14:51:57,890 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_string_compare_harness_negated.i[4552,4565] [2024-10-14 14:51:58,732 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:58,733 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:58,733 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:58,734 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:58,735 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:58,754 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:58,755 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:58,759 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:58,760 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:59,362 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:59,365 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:59,509 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:51:59,582 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-14 14:51:59,632 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:51:59,637 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_string_compare_harness_negated.i[4492,4505] [2024-10-14 14:51:59,637 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_string_compare_harness_negated.i[4552,4565] [2024-10-14 14:51:59,679 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:59,681 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:59,681 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:59,682 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:59,682 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:59,686 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:59,687 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:59,687 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:59,688 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:59,819 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:59,819 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:59,859 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:51:59,889 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:51:59,919 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_string_compare_harness_negated.i[4492,4505] [2024-10-14 14:51:59,923 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_string_compare_harness_negated.i[4552,4565] [2024-10-14 14:51:59,950 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:59,951 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:59,951 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:59,951 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:59,952 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:59,956 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:59,956 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:59,957 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:59,957 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:00,110 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8221] [2024-10-14 14:52:00,112 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:00,112 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:00,123 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8707-8718] [2024-10-14 14:52:00,182 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:52:00,424 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:52:00,425 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@662ab763 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:00, skipping insertion in model container [2024-10-14 14:52:00,425 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:52:00,425 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:52:00,427 INFO L158 Benchmark]: Toolchain (without parser) took 2950.55ms. Allocated memory was 77.6MB in the beginning and 134.2MB in the end (delta: 56.6MB). Free memory was 55.0MB in the beginning and 48.8MB in the end (delta: 6.2MB). Peak memory consumption was 74.3MB. Max. memory is 16.1GB. [2024-10-14 14:52:00,427 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 56.6MB. Free memory is still 31.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:52:00,428 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2948.73ms. Allocated memory was 77.6MB in the beginning and 134.2MB in the end (delta: 56.6MB). Free memory was 55.0MB in the beginning and 48.8MB in the end (delta: 6.2MB). Peak memory consumption was 74.3MB. Max. memory is 16.1GB. [2024-10-14 14:52:00,429 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 56.6MB. Free memory is still 31.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2948.73ms. Allocated memory was 77.6MB in the beginning and 134.2MB in the end (delta: 56.6MB). Free memory was 55.0MB in the beginning and 48.8MB in the end (delta: 6.2MB). Peak memory consumption was 74.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8221]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8221] - GenericResultAtLocation [Line: 8707]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8707-8718] - 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