./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_array_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_array_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 1cc9a06f15f1666f1deffeb56533611390a88fb429fd11073f1d4707f6b65905 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:46:14,347 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:46:14,385 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-14 14:46:14,389 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:46:14,390 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:46:14,411 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:46:14,411 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:46:14,412 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:46:14,412 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:46:14,412 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:46:14,413 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:46:14,413 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:46:14,413 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:46:14,414 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:46:14,414 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:46:14,414 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:46:14,414 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:46:14,415 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-14 14:46:14,415 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:46:14,415 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:46:14,416 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:46:14,416 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:46:14,416 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:46:14,417 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:46:14,417 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:46:14,417 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:46:14,417 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:46:14,418 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:46:14,418 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:46:14,418 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:46:14,418 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:46:14,419 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:46:14,419 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:46:14,419 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-14 14:46:14,419 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-14 14:46:14,420 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:46:14,420 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:46:14,420 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:46:14,420 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:46:14,421 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1cc9a06f15f1666f1deffeb56533611390a88fb429fd11073f1d4707f6b65905 [2024-10-14 14:46:14,584 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:46:14,606 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:46:14,608 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:46:14,610 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:46:14,610 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:46:14,611 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_eq_harness_negated.i [2024-10-14 14:46:15,875 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:46:16,288 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:46:16,290 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_eq_harness_negated.i [2024-10-14 14:46:16,327 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45d48faa2/6ec28ecd27c643e4bd29f4ee436e0f74/FLAG53ff433ef [2024-10-14 14:46:16,441 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45d48faa2/6ec28ecd27c643e4bd29f4ee436e0f74 [2024-10-14 14:46:16,443 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:46:16,444 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:46:16,446 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:46:16,446 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:46:16,450 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:46:16,451 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:46:16" (1/1) ... [2024-10-14 14:46:16,454 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66f76689 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:46:16, skipping insertion in model container [2024-10-14 14:46:16,454 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:46:16" (1/1) ... [2024-10-14 14:46:16,574 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:46:16,774 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_array_eq_harness_negated.i[4486,4499] [2024-10-14 14:46:16,783 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_array_eq_harness_negated.i[4546,4559] [2024-10-14 14:46:17,336 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:17,340 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:17,341 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:17,341 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:17,342 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:17,357 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:17,358 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:17,360 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:17,360 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:17,764 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:17,764 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:17,829 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:46:17,874 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:46:17,885 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_array_eq_harness_negated.i[4486,4499] [2024-10-14 14:46:17,886 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_array_eq_harness_negated.i[4546,4559] [2024-10-14 14:46:17,931 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:17,932 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:17,933 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:17,933 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:17,934 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:17,942 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:17,946 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:17,947 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:17,948 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:18,125 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8245] [2024-10-14 14:46:18,126 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:18,126 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:18,135 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8731-8742] [2024-10-14 14:46:18,148 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:46:18,331 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:46:18,332 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5f38026d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:46:18, skipping insertion in model container [2024-10-14 14:46:18,332 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:46:18,332 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:46:18,334 INFO L158 Benchmark]: Toolchain (without parser) took 1888.51ms. Allocated memory was 176.2MB in the beginning and 337.6MB in the end (delta: 161.5MB). Free memory was 98.3MB in the beginning and 263.2MB in the end (delta: -164.9MB). Peak memory consumption was 89.8MB. Max. memory is 16.1GB. [2024-10-14 14:46:18,334 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 176.2MB. Free memory was 132.5MB in the beginning and 132.3MB in the end (delta: 160.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:46:18,334 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1886.40ms. Allocated memory was 176.2MB in the beginning and 337.6MB in the end (delta: 161.5MB). Free memory was 98.0MB in the beginning and 263.2MB in the end (delta: -165.2MB). Peak memory consumption was 87.7MB. Max. memory is 16.1GB. [2024-10-14 14:46:18,335 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 176.2MB. Free memory was 132.5MB in the beginning and 132.3MB in the end (delta: 160.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1886.40ms. Allocated memory was 176.2MB in the beginning and 337.6MB in the end (delta: 161.5MB). Free memory was 98.0MB in the beginning and 263.2MB in the end (delta: -165.2MB). Peak memory consumption was 87.7MB. 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 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_array_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 1cc9a06f15f1666f1deffeb56533611390a88fb429fd11073f1d4707f6b65905 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:46:20,109 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:46:20,170 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-14 14:46:20,175 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:46:20,177 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:46:20,208 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:46:20,210 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:46:20,211 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:46:20,211 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:46:20,211 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:46:20,212 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:46:20,212 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:46:20,213 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:46:20,214 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:46:20,214 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:46:20,215 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:46:20,216 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:46:20,216 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:46:20,216 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:46:20,217 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:46:20,219 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:46:20,220 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-14 14:46:20,220 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-14 14:46:20,220 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:46:20,220 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-14 14:46:20,220 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:46:20,220 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:46:20,221 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:46:20,221 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:46:20,221 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:46:20,221 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:46:20,221 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:46:20,221 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:46:20,222 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:46:20,222 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:46:20,222 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-14 14:46:20,222 INFO L153 SettingsManager]: * Command for external solver=cvc5 --incremental --print-success --lang smt [2024-10-14 14:46:20,223 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:46:20,223 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:46:20,224 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:46:20,224 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:46:20,224 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-14 14:46:20,225 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1cc9a06f15f1666f1deffeb56533611390a88fb429fd11073f1d4707f6b65905 [2024-10-14 14:46:20,476 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:46:20,494 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:46:20,496 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:46:20,497 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:46:20,497 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:46:20,498 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_eq_harness_negated.i [2024-10-14 14:46:21,880 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:46:22,208 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:46:22,209 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_eq_harness_negated.i [2024-10-14 14:46:22,244 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16315d6a0/4b247959687e49be9a03c4afc62e305b/FLAG4d1ad95b7 [2024-10-14 14:46:22,451 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16315d6a0/4b247959687e49be9a03c4afc62e305b [2024-10-14 14:46:22,453 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:46:22,455 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:46:22,456 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:46:22,457 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:46:22,462 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:46:22,463 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:46:22" (1/1) ... [2024-10-14 14:46:22,463 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bbc7cdb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:46:22, skipping insertion in model container [2024-10-14 14:46:22,464 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:46:22" (1/1) ... [2024-10-14 14:46:22,546 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:46:22,743 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_array_eq_harness_negated.i[4486,4499] [2024-10-14 14:46:22,751 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_array_eq_harness_negated.i[4546,4559] [2024-10-14 14:46:23,452 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:23,452 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:23,452 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:23,453 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:23,458 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:23,470 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:23,473 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:23,474 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:23,474 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:23,965 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:23,965 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:24,016 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:46:24,076 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-14 14:46:24,129 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:46:24,132 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_array_eq_harness_negated.i[4486,4499] [2024-10-14 14:46:24,134 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_array_eq_harness_negated.i[4546,4559] [2024-10-14 14:46:24,164 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:24,170 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:24,171 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:24,171 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:24,171 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:24,175 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:24,177 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:24,178 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:24,180 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:24,258 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:24,259 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:24,279 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:46:24,301 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:46:24,315 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_array_eq_harness_negated.i[4486,4499] [2024-10-14 14:46:24,316 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_array_eq_harness_negated.i[4546,4559] [2024-10-14 14:46:24,362 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:24,363 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:24,364 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:24,364 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:24,364 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:24,368 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:24,369 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:24,369 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:24,370 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:24,489 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8245] [2024-10-14 14:46:24,491 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:24,491 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:24,500 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8731-8742] [2024-10-14 14:46:24,509 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:46:24,806 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:46:24,807 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@770b8b6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:46:24, skipping insertion in model container [2024-10-14 14:46:24,807 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:46:24,807 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:46:24,809 INFO L158 Benchmark]: Toolchain (without parser) took 2353.68ms. Allocated memory was 86.0MB in the beginning and 159.4MB in the end (delta: 73.4MB). Free memory was 46.1MB in the beginning and 73.0MB in the end (delta: -26.9MB). Peak memory consumption was 63.3MB. Max. memory is 16.1GB. [2024-10-14 14:46:24,809 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 58.7MB. Free memory was 37.2MB in the beginning and 37.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:46:24,810 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2351.02ms. Allocated memory was 86.0MB in the beginning and 159.4MB in the end (delta: 73.4MB). Free memory was 45.9MB in the beginning and 73.6MB in the end (delta: -27.7MB). Peak memory consumption was 61.2MB. Max. memory is 16.1GB. [2024-10-14 14:46:24,811 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 58.7MB. Free memory was 37.2MB in the beginning and 37.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2351.02ms. Allocated memory was 86.0MB in the beginning and 159.4MB in the end (delta: 73.4MB). Free memory was 45.9MB in the beginning and 73.6MB in the end (delta: -27.7MB). Peak memory consumption was 61.2MB. 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