./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_compare_lexical_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_byte_cursor_compare_lexical_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 c3c4a9e584379924ee65c46a83a6da8fed615179d4e8c5775609e5e7922fb6da --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:48:26,008 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:48:26,069 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-14 14:48:26,075 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:48:26,075 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:48:26,096 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:48:26,097 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:48:26,097 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:48:26,098 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:48:26,098 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:48:26,099 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:48:26,099 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:48:26,100 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:48:26,100 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:48:26,100 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:48:26,101 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:48:26,101 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:48:26,101 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-14 14:48:26,102 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:48:26,102 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:48:26,103 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:48:26,103 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:48:26,104 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:48:26,104 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:48:26,106 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:48:26,106 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:48:26,107 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:48:26,107 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:48:26,107 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:48:26,108 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:48:26,108 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:48:26,108 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:48:26,108 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:48:26,109 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-14 14:48:26,109 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-14 14:48:26,112 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:48:26,113 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:48:26,113 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:48:26,113 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:48:26,113 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c3c4a9e584379924ee65c46a83a6da8fed615179d4e8c5775609e5e7922fb6da [2024-10-14 14:48:26,360 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:48:26,385 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:48:26,388 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:48:26,390 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:48:26,390 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:48:26,391 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lexical_harness_negated.i [2024-10-14 14:48:27,790 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:48:28,299 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:48:28,301 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lexical_harness_negated.i [2024-10-14 14:48:28,342 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0d157e14/56bb845508f94ab0b157fb1f6ccc0cf5/FLAG0f77fe01e [2024-10-14 14:48:28,358 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0d157e14/56bb845508f94ab0b157fb1f6ccc0cf5 [2024-10-14 14:48:28,362 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:48:28,364 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:48:28,366 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:48:28,367 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:48:28,395 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:48:28,396 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:48:28" (1/1) ... [2024-10-14 14:48:28,397 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30dee085 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:28, skipping insertion in model container [2024-10-14 14:48:28,398 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:48:28" (1/1) ... [2024-10-14 14:48:28,495 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:48:28,786 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_compare_lexical_harness_negated.i[4505,4518] [2024-10-14 14:48:28,801 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_compare_lexical_harness_negated.i[4565,4578] [2024-10-14 14:48:29,404 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:29,405 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:29,405 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:29,406 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:29,407 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:29,420 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:29,421 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:29,422 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:29,423 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:29,963 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:29,964 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:30,037 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:48:30,100 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:48:30,116 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_compare_lexical_harness_negated.i[4505,4518] [2024-10-14 14:48:30,117 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_compare_lexical_harness_negated.i[4565,4578] [2024-10-14 14:48:30,251 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:30,252 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:30,252 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:30,253 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:30,254 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:30,264 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:30,268 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:30,270 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:30,270 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:30,428 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8245] [2024-10-14 14:48:30,432 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:30,432 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:30,448 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8731-8742] [2024-10-14 14:48:30,472 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:48:30,659 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:48:30,659 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@25629c1 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 14:48:30,659 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:48:30,660 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:48:30,661 INFO L158 Benchmark]: Toolchain (without parser) took 2296.96ms. Allocated memory was 157.3MB in the beginning and 205.5MB in the end (delta: 48.2MB). Free memory was 75.4MB in the beginning and 62.2MB in the end (delta: 13.2MB). Peak memory consumption was 62.4MB. Max. memory is 16.1GB. [2024-10-14 14:48:30,662 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 157.3MB. Free memory was 110.3MB in the beginning and 110.1MB in the end (delta: 141.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:48:30,664 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2293.68ms. Allocated memory was 157.3MB in the beginning and 205.5MB in the end (delta: 48.2MB). Free memory was 75.3MB in the beginning and 62.2MB in the end (delta: 13.1MB). Peak memory consumption was 62.4MB. Max. memory is 16.1GB. [2024-10-14 14:48:30,665 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 157.3MB. Free memory was 110.3MB in the beginning and 110.1MB in the end (delta: 141.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2293.68ms. Allocated memory was 157.3MB in the beginning and 205.5MB in the end (delta: 48.2MB). Free memory was 75.3MB in the beginning and 62.2MB in the end (delta: 13.1MB). Peak memory consumption was 62.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8245]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8245] - GenericResultAtLocation [Line: 8731]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8731-8742] - 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_compare_lexical_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 c3c4a9e584379924ee65c46a83a6da8fed615179d4e8c5775609e5e7922fb6da --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:48:32,704 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:48:32,782 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-14 14:48:32,787 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:48:32,787 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:48:32,819 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:48:32,821 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:48:32,822 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:48:32,822 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:48:32,823 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:48:32,823 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:48:32,823 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:48:32,824 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:48:32,824 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:48:32,825 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:48:32,826 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:48:32,826 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:48:32,828 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:48:32,829 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:48:32,829 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:48:32,831 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:48:32,832 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-14 14:48:32,832 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-14 14:48:32,832 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:48:32,832 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-14 14:48:32,833 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:48:32,833 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:48:32,833 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:48:32,833 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:48:32,833 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:48:32,834 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:48:32,834 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:48:32,834 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:48:32,834 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:48:32,834 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:48:32,835 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-14 14:48:32,835 INFO L153 SettingsManager]: * Command for external solver=cvc5 --incremental --print-success --lang smt [2024-10-14 14:48:32,835 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:48:32,837 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:48:32,837 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:48:32,837 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:48:32,838 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-14 14:48:32,838 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c3c4a9e584379924ee65c46a83a6da8fed615179d4e8c5775609e5e7922fb6da [2024-10-14 14:48:33,165 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:48:33,187 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:48:33,190 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:48:33,191 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:48:33,193 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:48:33,194 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lexical_harness_negated.i [2024-10-14 14:48:34,733 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:48:35,289 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:48:35,290 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lexical_harness_negated.i [2024-10-14 14:48:35,335 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06c27c00f/c354e78089f0456fafc2eb9c4d305b1b/FLAG8475c13e6 [2024-10-14 14:48:35,354 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06c27c00f/c354e78089f0456fafc2eb9c4d305b1b [2024-10-14 14:48:35,357 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:48:35,359 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:48:35,361 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:48:35,362 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:48:35,367 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:48:35,368 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:48:35" (1/1) ... [2024-10-14 14:48:35,370 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@458cc3e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:35, skipping insertion in model container [2024-10-14 14:48:35,371 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:48:35" (1/1) ... [2024-10-14 14:48:35,466 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:48:35,720 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_compare_lexical_harness_negated.i[4505,4518] [2024-10-14 14:48:35,732 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_compare_lexical_harness_negated.i[4565,4578] [2024-10-14 14:48:36,381 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:36,382 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:36,382 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:36,383 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:36,384 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:36,408 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:36,409 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:36,413 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:36,414 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:36,918 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:36,919 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:36,972 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:48:37,036 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-14 14:48:37,069 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:48:37,074 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_compare_lexical_harness_negated.i[4505,4518] [2024-10-14 14:48:37,077 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_compare_lexical_harness_negated.i[4565,4578] [2024-10-14 14:48:37,124 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:37,125 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:37,125 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:37,125 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:37,126 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:37,133 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:37,134 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:37,135 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:37,135 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:37,311 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:37,312 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:37,343 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:48:37,373 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:48:37,387 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_compare_lexical_harness_negated.i[4505,4518] [2024-10-14 14:48:37,391 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_compare_lexical_harness_negated.i[4565,4578] [2024-10-14 14:48:37,464 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:37,465 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:37,465 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:37,466 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:37,466 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:37,471 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:37,471 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:37,472 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:37,472 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:37,589 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8245] [2024-10-14 14:48:37,591 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:37,591 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:48:37,601 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8731-8742] [2024-10-14 14:48:37,621 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:48:37,894 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:48:37,894 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4db9e18a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:37, skipping insertion in model container [2024-10-14 14:48:37,894 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:48:37,895 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:48:37,897 INFO L158 Benchmark]: Toolchain (without parser) took 2536.93ms. Allocated memory was 73.4MB in the beginning and 199.2MB in the end (delta: 125.8MB). Free memory was 47.2MB in the beginning and 125.0MB in the end (delta: -77.8MB). Peak memory consumption was 107.7MB. Max. memory is 16.1GB. [2024-10-14 14:48:37,897 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 73.4MB. Free memory is still 50.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:48:37,897 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2533.54ms. Allocated memory was 73.4MB in the beginning and 199.2MB in the end (delta: 125.8MB). Free memory was 47.1MB in the beginning and 125.0MB in the end (delta: -77.9MB). Peak memory consumption was 107.7MB. Max. memory is 16.1GB. [2024-10-14 14:48:37,898 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 73.4MB. Free memory is still 50.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2533.54ms. Allocated memory was 73.4MB in the beginning and 199.2MB in the end (delta: 125.8MB). Free memory was 47.1MB in the beginning and 125.0MB in the end (delta: -77.9MB). Peak memory consumption was 107.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8245]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8245] - GenericResultAtLocation [Line: 8731]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8731-8742] - 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