./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_linked_list_back_harness.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_linked_list_back_harness.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 f57bc64edf303a057c8eafb48480d4e5b764bd411481261d53eb2a101eb82ae8 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:50:14,290 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:50:14,382 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-14 14:50:14,385 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:50:14,386 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:50:14,409 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:50:14,410 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:50:14,411 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:50:14,411 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:50:14,413 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:50:14,414 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:50:14,414 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:50:14,415 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:50:14,415 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:50:14,419 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:50:14,420 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:50:14,420 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:50:14,420 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-14 14:50:14,420 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:50:14,420 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:50:14,421 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:50:14,421 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:50:14,422 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:50:14,422 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:50:14,422 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:50:14,422 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:50:14,424 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:50:14,424 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:50:14,424 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:50:14,424 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:50:14,425 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:50:14,425 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:50:14,425 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:50:14,425 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-14 14:50:14,426 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-14 14:50:14,426 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:50:14,426 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:50:14,427 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:50:14,427 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:50:14,427 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f57bc64edf303a057c8eafb48480d4e5b764bd411481261d53eb2a101eb82ae8 [2024-10-14 14:50:14,699 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:50:14,728 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:50:14,731 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:50:14,732 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:50:14,733 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:50:14,734 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i [2024-10-14 14:50:16,193 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:50:16,593 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:50:16,595 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i [2024-10-14 14:50:16,628 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab305cdcd/72fe2038fdf84e3e9a2dbbcd04a5cd5c/FLAG332745499 [2024-10-14 14:50:16,644 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab305cdcd/72fe2038fdf84e3e9a2dbbcd04a5cd5c [2024-10-14 14:50:16,647 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:50:16,648 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:50:16,650 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:50:16,650 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:50:16,656 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:50:16,657 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:50:16" (1/1) ... [2024-10-14 14:50:16,660 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44d5a228 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:16, skipping insertion in model container [2024-10-14 14:50:16,661 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:50:16" (1/1) ... [2024-10-14 14:50:16,778 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:50:17,095 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_linked_list_back_harness.i[4494,4507] [2024-10-14 14:50:17,107 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_linked_list_back_harness.i[4554,4567] [2024-10-14 14:50:17,829 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:17,834 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:17,837 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:17,838 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:17,839 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:17,849 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:17,849 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:17,851 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:17,854 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:17,855 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:17,858 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:17,859 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:17,860 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:18,285 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:50:18,299 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:50:18,313 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_linked_list_back_harness.i[4494,4507] [2024-10-14 14:50:18,318 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_linked_list_back_harness.i[4554,4567] [2024-10-14 14:50:18,360 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:18,360 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:18,361 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:18,361 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:18,362 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:18,370 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:18,371 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:18,372 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:18,372 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:18,373 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:18,374 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:18,374 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:18,374 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:18,447 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:50:18,691 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, htonl, aws_array_list_ensure_capacity [2024-10-14 14:50:18,692 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@57a2e95b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:18, skipping insertion in model container [2024-10-14 14:50:18,692 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:50:18,692 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:50:18,694 INFO L158 Benchmark]: Toolchain (without parser) took 2045.33ms. Allocated memory was 178.3MB in the beginning and 216.0MB in the end (delta: 37.7MB). Free memory was 108.0MB in the beginning and 141.6MB in the end (delta: -33.6MB). Peak memory consumption was 68.9MB. Max. memory is 16.1GB. [2024-10-14 14:50:18,695 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 96.5MB. Free memory was 51.0MB in the beginning and 51.0MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:50:18,695 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2042.70ms. Allocated memory was 178.3MB in the beginning and 216.0MB in the end (delta: 37.7MB). Free memory was 107.6MB in the beginning and 141.6MB in the end (delta: -34.0MB). Peak memory consumption was 68.9MB. Max. memory is 16.1GB. [2024-10-14 14:50:18,697 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 96.5MB. Free memory was 51.0MB in the beginning and 51.0MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2042.70ms. Allocated memory was 178.3MB in the beginning and 216.0MB in the end (delta: 37.7MB). Free memory was 107.6MB in the beginning and 141.6MB in the end (delta: -34.0MB). Peak memory consumption was 68.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: -1]: Unsupported Syntax The following functions are not defined or handled internally: ntohs, htons, ntohl, htonl, aws_array_list_ensure_capacity 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_linked_list_back_harness.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 f57bc64edf303a057c8eafb48480d4e5b764bd411481261d53eb2a101eb82ae8 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:50:20,837 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:50:20,890 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-14 14:50:20,894 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:50:20,895 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:50:20,946 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:50:20,947 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:50:20,947 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:50:20,948 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:50:20,949 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:50:20,950 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:50:20,950 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:50:20,950 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:50:20,951 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:50:20,951 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:50:20,951 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:50:20,952 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:50:20,952 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:50:20,952 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:50:20,953 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:50:20,953 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:50:20,956 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-14 14:50:20,957 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-14 14:50:20,957 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:50:20,957 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-14 14:50:20,958 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:50:20,958 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:50:20,958 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:50:20,959 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:50:20,959 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:50:20,959 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:50:20,960 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:50:20,961 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:50:20,961 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:50:20,962 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:50:20,962 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-14 14:50:20,962 INFO L153 SettingsManager]: * Command for external solver=cvc5 --incremental --print-success --lang smt [2024-10-14 14:50:20,962 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:50:20,963 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:50:20,963 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:50:20,963 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:50:20,964 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-14 14:50:20,964 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f57bc64edf303a057c8eafb48480d4e5b764bd411481261d53eb2a101eb82ae8 [2024-10-14 14:50:21,306 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:50:21,335 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:50:21,340 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:50:21,342 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:50:21,343 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:50:21,347 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i [2024-10-14 14:50:22,825 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:50:23,313 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:50:23,315 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i [2024-10-14 14:50:23,354 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70c65c51f/2a13893c4a6d4bcfb8bff769e83b92b5/FLAGef7132af6 [2024-10-14 14:50:23,426 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70c65c51f/2a13893c4a6d4bcfb8bff769e83b92b5 [2024-10-14 14:50:23,430 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:50:23,432 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:50:23,433 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:50:23,433 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:50:23,438 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:50:23,439 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:50:23" (1/1) ... [2024-10-14 14:50:23,440 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1eff612e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:23, skipping insertion in model container [2024-10-14 14:50:23,440 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:50:23" (1/1) ... [2024-10-14 14:50:23,524 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:50:23,795 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_linked_list_back_harness.i[4494,4507] [2024-10-14 14:50:23,807 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_linked_list_back_harness.i[4554,4567] [2024-10-14 14:50:24,725 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:24,726 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:24,727 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:24,727 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:24,728 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:24,744 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:24,745 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:24,747 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:24,750 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:24,751 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:24,752 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:24,752 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:24,753 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:25,159 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:50:25,186 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-14 14:50:25,216 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:50:25,221 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_linked_list_back_harness.i[4494,4507] [2024-10-14 14:50:25,222 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_linked_list_back_harness.i[4554,4567] [2024-10-14 14:50:25,281 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:25,282 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:25,282 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:25,282 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:25,283 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:25,289 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:25,294 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:25,295 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:25,299 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:25,301 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:25,301 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:25,302 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:25,302 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:25,411 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:50:25,416 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:50:25,429 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_linked_list_back_harness.i[4494,4507] [2024-10-14 14:50:25,433 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_linked_list_back_harness.i[4554,4567] [2024-10-14 14:50:25,461 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:25,462 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:25,462 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:25,462 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:25,463 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:25,475 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:25,480 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:25,483 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:25,484 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:25,486 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:25,488 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:25,489 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:25,489 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:25,618 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:50:25,874 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, htonl, aws_array_list_ensure_capacity [2024-10-14 14:50:25,880 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6b5bb554 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:25, skipping insertion in model container [2024-10-14 14:50:25,880 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:50:25,881 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:50:25,882 INFO L158 Benchmark]: Toolchain (without parser) took 2449.96ms. Allocated memory was 62.9MB in the beginning and 102.8MB in the end (delta: 39.8MB). Free memory was 32.9MB in the beginning and 61.7MB in the end (delta: -28.8MB). Peak memory consumption was 47.0MB. Max. memory is 16.1GB. [2024-10-14 14:50:25,883 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 48.2MB. Free memory is still 30.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:50:25,890 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2447.70ms. Allocated memory was 62.9MB in the beginning and 102.8MB in the end (delta: 39.8MB). Free memory was 32.9MB in the beginning and 61.7MB in the end (delta: -28.8MB). Peak memory consumption was 47.0MB. Max. memory is 16.1GB. [2024-10-14 14:50:25,892 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 48.2MB. Free memory is still 30.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2447.70ms. Allocated memory was 62.9MB in the beginning and 102.8MB in the end (delta: 39.8MB). Free memory was 32.9MB in the beginning and 61.7MB in the end (delta: -28.8MB). Peak memory consumption was 47.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: -1]: Unsupported Syntax The following functions are not defined or handled internally: ntohs, htons, ntohl, htonl, aws_array_list_ensure_capacity 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