./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_list_back_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_list_back_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 5d9c9690ebf4d597a96d56bea07230a5398e6c36b9eab0d2fba1dbd8091088b4 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:46:20,936 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:46:21,022 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-14 14:46:21,028 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:46:21,029 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:46:21,061 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:46:21,064 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:46:21,064 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:46:21,065 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:46:21,066 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:46:21,067 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:46:21,068 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:46:21,068 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:46:21,068 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:46:21,070 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:46:21,071 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:46:21,071 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:46:21,071 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-14 14:46:21,071 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:46:21,072 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:46:21,072 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:46:21,072 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:46:21,073 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:46:21,073 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:46:21,073 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:46:21,074 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:46:21,074 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:46:21,074 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:46:21,075 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:46:21,075 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:46:21,075 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:46:21,076 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:46:21,076 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:46:21,076 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-14 14:46:21,076 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-14 14:46:21,076 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:46:21,077 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:46:21,077 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:46:21,077 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:46:21,077 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5d9c9690ebf4d597a96d56bea07230a5398e6c36b9eab0d2fba1dbd8091088b4 [2024-10-14 14:46:21,323 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:46:21,348 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:46:21,353 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:46:21,354 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:46:21,355 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:46:21,356 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_list_back_harness_negated.i [2024-10-14 14:46:22,759 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:46:23,178 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:46:23,179 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_list_back_harness_negated.i [2024-10-14 14:46:23,218 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/128700743/8e40f1c414434a1592c8cef0c96dcdd8/FLAG29f8779cc [2024-10-14 14:46:23,235 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/128700743/8e40f1c414434a1592c8cef0c96dcdd8 [2024-10-14 14:46:23,238 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:46:23,239 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:46:23,243 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:46:23,243 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:46:23,249 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:46:23,249 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:46:23" (1/1) ... [2024-10-14 14:46:23,250 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23bab1cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:46:23, skipping insertion in model container [2024-10-14 14:46:23,250 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:46:23" (1/1) ... [2024-10-14 14:46:23,337 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:46:23,599 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_list_back_harness_negated.i[4493,4506] [2024-10-14 14:46:23,611 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_list_back_harness_negated.i[4553,4566] [2024-10-14 14:46:24,621 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:24,622 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:24,622 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:24,623 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:24,626 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:24,647 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:24,648 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:24,649 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:24,654 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:24,655 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:24,656 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:24,659 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:24,659 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:25,166 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:25,177 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:25,230 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:46:25,264 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:46:25,279 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_list_back_harness_negated.i[4493,4506] [2024-10-14 14:46:25,279 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_list_back_harness_negated.i[4553,4566] [2024-10-14 14:46:25,398 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:25,399 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:25,399 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:25,399 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:25,400 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:25,409 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:25,414 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:25,415 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:25,415 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:25,416 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:25,420 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:25,420 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:25,421 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:25,516 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:25,529 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:25,535 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7737-7748] [2024-10-14 14:46:25,564 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:46:25,758 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, htonl [2024-10-14 14:46:25,761 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@59037e14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:46:25, skipping insertion in model container [2024-10-14 14:46:25,762 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:46:25,762 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:46:25,763 INFO L158 Benchmark]: Toolchain (without parser) took 2523.46ms. Allocated memory was 172.0MB in the beginning and 247.5MB in the end (delta: 75.5MB). Free memory was 109.7MB in the beginning and 118.5MB in the end (delta: -8.7MB). Peak memory consumption was 94.2MB. Max. memory is 16.1GB. [2024-10-14 14:46:25,764 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 172.0MB. Free memory is still 134.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:46:25,764 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2518.90ms. Allocated memory was 172.0MB in the beginning and 247.5MB in the end (delta: 75.5MB). Free memory was 109.3MB in the beginning and 118.5MB in the end (delta: -9.1MB). Peak memory consumption was 94.2MB. Max. memory is 16.1GB. [2024-10-14 14:46:25,767 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 172.0MB. Free memory is still 134.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2518.90ms. Allocated memory was 172.0MB in the beginning and 247.5MB in the end (delta: 75.5MB). Free memory was 109.3MB in the beginning and 118.5MB in the end (delta: -9.1MB). Peak memory consumption was 94.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 7737]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7737-7748] - UnsupportedSyntaxResult [Line: -1]: Unsupported Syntax The following functions are not defined or handled internally: ntohs, htons, ntohl, 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_list_back_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 5d9c9690ebf4d597a96d56bea07230a5398e6c36b9eab0d2fba1dbd8091088b4 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:46:27,814 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:46:27,886 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-14 14:46:27,894 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:46:27,895 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:46:27,927 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:46:27,930 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:46:27,931 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:46:27,931 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:46:27,932 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:46:27,932 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:46:27,932 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:46:27,933 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:46:27,933 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:46:27,934 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:46:27,934 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:46:27,934 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:46:27,935 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:46:27,935 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:46:27,935 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:46:27,936 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:46:27,939 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-14 14:46:27,939 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-14 14:46:27,940 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:46:27,940 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-14 14:46:27,940 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:46:27,941 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:46:27,941 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:46:27,941 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:46:27,941 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:46:27,942 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:46:27,942 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:46:27,942 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:46:27,943 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:46:27,943 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:46:27,943 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-14 14:46:27,944 INFO L153 SettingsManager]: * Command for external solver=cvc5 --incremental --print-success --lang smt [2024-10-14 14:46:27,944 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:46:27,944 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:46:27,944 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:46:27,945 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:46:27,945 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-14 14:46:27,945 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5d9c9690ebf4d597a96d56bea07230a5398e6c36b9eab0d2fba1dbd8091088b4 [2024-10-14 14:46:28,271 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:46:28,293 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:46:28,297 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:46:28,298 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:46:28,299 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:46:28,300 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_list_back_harness_negated.i [2024-10-14 14:46:29,843 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:46:30,352 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:46:30,352 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_list_back_harness_negated.i [2024-10-14 14:46:30,393 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cceec37d0/0343652028334b9b9aba48caa14796cd/FLAG128a7aab7 [2024-10-14 14:46:30,409 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cceec37d0/0343652028334b9b9aba48caa14796cd [2024-10-14 14:46:30,412 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:46:30,414 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:46:30,415 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:46:30,416 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:46:30,420 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:46:30,421 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:46:30" (1/1) ... [2024-10-14 14:46:30,422 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ec04b06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:46:30, skipping insertion in model container [2024-10-14 14:46:30,422 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:46:30" (1/1) ... [2024-10-14 14:46:30,529 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:46:30,799 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_list_back_harness_negated.i[4493,4506] [2024-10-14 14:46:30,813 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_list_back_harness_negated.i[4553,4566] [2024-10-14 14:46:31,516 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:31,517 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:31,518 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:31,518 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:31,519 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:31,532 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:31,533 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:31,534 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:31,535 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:31,537 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:31,538 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:31,539 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:31,539 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:32,014 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:32,024 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:32,087 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:46:32,125 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-14 14:46:32,174 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:46:32,178 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_list_back_harness_negated.i[4493,4506] [2024-10-14 14:46:32,181 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_list_back_harness_negated.i[4553,4566] [2024-10-14 14:46:32,239 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:32,240 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:32,240 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:32,241 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:32,242 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:32,252 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:32,254 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:32,256 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:32,256 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:32,257 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:32,258 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:32,258 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:32,258 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:32,341 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:32,353 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:32,385 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:46:32,405 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:46:32,423 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_list_back_harness_negated.i[4493,4506] [2024-10-14 14:46:32,423 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_list_back_harness_negated.i[4553,4566] [2024-10-14 14:46:32,489 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:32,490 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:32,490 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:32,491 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:32,492 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:32,497 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:32,499 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:32,500 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:32,500 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:32,501 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:32,502 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:32,502 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:32,503 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:32,575 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:32,584 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:46:32,589 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7737-7748] [2024-10-14 14:46:32,612 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:46:32,781 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, htonl [2024-10-14 14:46:32,781 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@67ae9c21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:46:32, skipping insertion in model container [2024-10-14 14:46:32,781 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:46:32,782 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:46:32,783 INFO L158 Benchmark]: Toolchain (without parser) took 2368.55ms. Allocated memory was 65.0MB in the beginning and 125.8MB in the end (delta: 60.8MB). Free memory was 39.5MB in the beginning and 48.9MB in the end (delta: -9.4MB). Peak memory consumption was 66.0MB. Max. memory is 16.1GB. [2024-10-14 14:46:32,783 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 46.1MB. Free memory is still 23.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:46:32,784 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2366.01ms. Allocated memory was 65.0MB in the beginning and 125.8MB in the end (delta: 60.8MB). Free memory was 39.3MB in the beginning and 48.9MB in the end (delta: -9.6MB). Peak memory consumption was 66.0MB. Max. memory is 16.1GB. [2024-10-14 14:46:32,785 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 46.1MB. Free memory is still 23.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2366.01ms. Allocated memory was 65.0MB in the beginning and 125.8MB in the end (delta: 60.8MB). Free memory was 39.3MB in the beginning and 48.9MB in the end (delta: -9.6MB). Peak memory consumption was 66.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 7737]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7737-7748] - UnsupportedSyntaxResult [Line: -1]: Unsupported Syntax The following functions are not defined or handled internally: ntohs, htons, ntohl, 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