./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_buf_eq_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_buf_eq_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 97f1929f60deed797b33f238413f59b0edc96867527757b3538e00bc90721005 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:47:37,706 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:47:37,783 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-14 14:47:37,788 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:47:37,790 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:47:37,813 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:47:37,813 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:47:37,814 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:47:37,814 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:47:37,815 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:47:37,815 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:47:37,816 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:47:37,817 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:47:37,819 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:47:37,821 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:47:37,821 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:47:37,822 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:47:37,822 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-14 14:47:37,822 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:47:37,822 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:47:37,823 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:47:37,826 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:47:37,827 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:47:37,827 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:47:37,827 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:47:37,828 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:47:37,828 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:47:37,828 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:47:37,828 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:47:37,829 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:47:37,829 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:47:37,829 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:47:37,829 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:47:37,830 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-14 14:47:37,831 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-14 14:47:37,832 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:47:37,833 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:47:37,833 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:47:37,833 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:47:37,834 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 97f1929f60deed797b33f238413f59b0edc96867527757b3538e00bc90721005 [2024-10-14 14:47:38,068 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:47:38,094 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:47:38,097 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:47:38,099 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:47:38,100 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:47:38,101 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness_negated.i [2024-10-14 14:47:39,634 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:47:40,058 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:47:40,060 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness_negated.i [2024-10-14 14:47:40,106 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53a0cd398/6d9244080c7a43bbb8770e6402a59b23/FLAGfb00ccaa2 [2024-10-14 14:47:40,123 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53a0cd398/6d9244080c7a43bbb8770e6402a59b23 [2024-10-14 14:47:40,127 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:47:40,128 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:47:40,131 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:47:40,131 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:47:40,137 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:47:40,138 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:47:40" (1/1) ... [2024-10-14 14:47:40,140 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ce89e23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:40, skipping insertion in model container [2024-10-14 14:47:40,141 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:47:40" (1/1) ... [2024-10-14 14:47:40,267 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:47:40,576 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_buf_eq_harness_negated.i[4489,4502] [2024-10-14 14:47:40,590 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_buf_eq_harness_negated.i[4549,4562] [2024-10-14 14:47:41,232 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:41,233 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:41,237 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:41,238 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:41,239 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:41,254 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:41,255 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:41,257 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:41,258 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:41,793 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:41,794 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:41,855 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:47:41,919 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:47:41,938 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_buf_eq_harness_negated.i[4489,4502] [2024-10-14 14:47:41,939 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_buf_eq_harness_negated.i[4549,4562] [2024-10-14 14:47:41,976 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:41,977 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:41,977 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:41,978 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:41,978 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:41,985 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:41,986 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:41,986 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:41,987 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:42,204 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8245] [2024-10-14 14:47:42,210 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:42,210 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:42,232 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8731-8742] [2024-10-14 14:47:42,262 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:47:42,466 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:47:42,467 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2ce46e7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:42, skipping insertion in model container [2024-10-14 14:47:42,467 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:47:42,467 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:47:42,469 INFO L158 Benchmark]: Toolchain (without parser) took 2340.20ms. Allocated memory was 159.4MB in the beginning and 203.4MB in the end (delta: 44.0MB). Free memory was 93.4MB in the beginning and 143.6MB in the end (delta: -50.2MB). Peak memory consumption was 82.5MB. Max. memory is 16.1GB. [2024-10-14 14:47:42,469 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 159.4MB. Free memory is still 92.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:47:42,470 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2336.16ms. Allocated memory was 159.4MB in the beginning and 203.4MB in the end (delta: 44.0MB). Free memory was 93.4MB in the beginning and 143.6MB in the end (delta: -50.2MB). Peak memory consumption was 82.5MB. Max. memory is 16.1GB. [2024-10-14 14:47:42,471 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 159.4MB. Free memory is still 92.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2336.16ms. Allocated memory was 159.4MB in the beginning and 203.4MB in the end (delta: 44.0MB). Free memory was 93.4MB in the beginning and 143.6MB in the end (delta: -50.2MB). Peak memory consumption was 82.5MB. 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_buf_eq_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 97f1929f60deed797b33f238413f59b0edc96867527757b3538e00bc90721005 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:47:44,523 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:47:44,617 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-14 14:47:44,623 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:47:44,626 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:47:44,659 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:47:44,663 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:47:44,663 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:47:44,664 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:47:44,664 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:47:44,664 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:47:44,665 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:47:44,665 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:47:44,665 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:47:44,666 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:47:44,666 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:47:44,666 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:47:44,667 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:47:44,667 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:47:44,670 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:47:44,670 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:47:44,670 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-14 14:47:44,671 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-14 14:47:44,671 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:47:44,671 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-14 14:47:44,671 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:47:44,672 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:47:44,675 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:47:44,676 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:47:44,676 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:47:44,676 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:47:44,676 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:47:44,676 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:47:44,677 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:47:44,677 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:47:44,677 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-14 14:47:44,677 INFO L153 SettingsManager]: * Command for external solver=cvc5 --incremental --print-success --lang smt [2024-10-14 14:47:44,678 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:47:44,678 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:47:44,679 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:47:44,679 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:47:44,679 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-14 14:47:44,680 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 97f1929f60deed797b33f238413f59b0edc96867527757b3538e00bc90721005 [2024-10-14 14:47:44,977 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:47:45,000 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:47:45,003 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:47:45,004 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:47:45,005 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:47:45,006 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness_negated.i [2024-10-14 14:47:46,559 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:47:47,030 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:47:47,032 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness_negated.i [2024-10-14 14:47:47,079 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d29ff2404/a0c5be121b814a1a9bc3e8457107d599/FLAGb035292bf [2024-10-14 14:47:47,096 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d29ff2404/a0c5be121b814a1a9bc3e8457107d599 [2024-10-14 14:47:47,099 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:47:47,101 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:47:47,103 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:47:47,104 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:47:47,109 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:47:47,110 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:47:47" (1/1) ... [2024-10-14 14:47:47,112 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@425e896c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:47, skipping insertion in model container [2024-10-14 14:47:47,112 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:47:47" (1/1) ... [2024-10-14 14:47:47,228 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:47:47,534 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_buf_eq_harness_negated.i[4489,4502] [2024-10-14 14:47:47,542 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_buf_eq_harness_negated.i[4549,4562] [2024-10-14 14:47:48,279 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:48,279 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:48,280 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:48,281 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:48,281 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:48,293 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:48,293 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:48,295 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:48,295 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:48,928 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:48,929 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:49,003 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:47:49,068 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-14 14:47:49,105 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:47:49,114 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_buf_eq_harness_negated.i[4489,4502] [2024-10-14 14:47:49,115 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_buf_eq_harness_negated.i[4549,4562] [2024-10-14 14:47:49,172 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:49,173 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:49,173 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:49,176 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:49,176 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:49,183 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:49,184 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:49,187 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:49,187 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:49,323 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:49,324 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:49,372 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:47:49,399 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:47:49,413 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_buf_eq_harness_negated.i[4489,4502] [2024-10-14 14:47:49,418 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_buf_eq_harness_negated.i[4549,4562] [2024-10-14 14:47:49,463 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:49,466 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:49,467 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:49,467 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:49,468 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:49,473 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:49,473 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:49,474 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:49,474 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:49,601 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8245] [2024-10-14 14:47:49,603 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:49,604 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:47:49,616 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8731-8742] [2024-10-14 14:47:49,638 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:47:49,901 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:47:49,902 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@182315fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:49, skipping insertion in model container [2024-10-14 14:47:49,902 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:47:49,902 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:47:49,904 INFO L158 Benchmark]: Toolchain (without parser) took 2802.19ms. Allocated memory was 71.3MB in the beginning and 132.1MB in the end (delta: 60.8MB). Free memory was 33.9MB in the beginning and 56.8MB in the end (delta: -22.9MB). Peak memory consumption was 61.4MB. Max. memory is 16.1GB. [2024-10-14 14:47:49,905 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 50.3MB. Free memory was 32.7MB in the beginning and 32.6MB in the end (delta: 84.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:47:49,905 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2799.34ms. Allocated memory was 71.3MB in the beginning and 132.1MB in the end (delta: 60.8MB). Free memory was 33.7MB in the beginning and 56.8MB in the end (delta: -23.1MB). Peak memory consumption was 61.4MB. Max. memory is 16.1GB. [2024-10-14 14:47:49,906 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 50.3MB. Free memory was 32.7MB in the beginning and 32.6MB in the end (delta: 84.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2799.34ms. Allocated memory was 71.3MB in the beginning and 132.1MB in the end (delta: 60.8MB). Free memory was 33.7MB in the beginning and 56.8MB in the end (delta: -23.1MB). Peak memory consumption was 61.4MB. 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 Writing output log to file Ultimate.log Result: UNKNOWN