./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_front_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_linked_list_front_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 f3fe3cb34379eae79cebbb54b4c78cc48acd108a8b9278d58db57418db83cfb2 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:50:21,579 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:50:21,629 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-14 14:50:21,635 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:50:21,635 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:50:21,650 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:50:21,650 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:50:21,651 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:50:21,651 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:50:21,651 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:50:21,652 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:50:21,652 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:50:21,654 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:50:21,655 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:50:21,655 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:50:21,655 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:50:21,655 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:50:21,658 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-14 14:50:21,658 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:50:21,658 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:50:21,658 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:50:21,661 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:50:21,661 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:50:21,661 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:50:21,661 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:50:21,661 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:50:21,661 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:50:21,661 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:50:21,662 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:50:21,662 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:50:21,662 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:50:21,662 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:50:21,662 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:50:21,662 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-14 14:50:21,663 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-14 14:50:21,663 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:50:21,663 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:50:21,663 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:50:21,663 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:50:21,663 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f3fe3cb34379eae79cebbb54b4c78cc48acd108a8b9278d58db57418db83cfb2 [2024-10-14 14:50:21,927 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:50:21,949 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:50:21,951 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:50:21,952 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:50:21,952 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:50:21,953 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness_negated.i [2024-10-14 14:50:23,318 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:50:23,863 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:50:23,864 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness_negated.i [2024-10-14 14:50:23,915 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e6310798/3609bba228d348cbbe7bf593486959f5/FLAG6ab6913f6 [2024-10-14 14:50:24,421 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e6310798/3609bba228d348cbbe7bf593486959f5 [2024-10-14 14:50:24,424 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:50:24,425 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:50:24,426 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:50:24,426 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:50:24,434 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:50:24,435 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:50:24" (1/1) ... [2024-10-14 14:50:24,437 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29593c01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:24, skipping insertion in model container [2024-10-14 14:50:24,438 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:50:24" (1/1) ... [2024-10-14 14:50:24,522 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:50:24,691 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_front_harness_negated.i[4495,4508] [2024-10-14 14:50:24,697 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_front_harness_negated.i[4555,4568] [2024-10-14 14:50:25,183 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:25,183 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:25,184 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:25,184 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:25,185 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:25,200 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:25,200 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:25,202 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:25,202 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:25,206 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:25,206 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:25,207 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:25,207 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:25,525 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:50:25,542 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:50:25,553 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_front_harness_negated.i[4495,4508] [2024-10-14 14:50:25,553 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_front_harness_negated.i[4555,4568] [2024-10-14 14:50:25,606 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:25,606 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:25,607 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:25,608 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:25,608 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:25,623 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:25,623 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:25,628 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:25,628 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:25,629 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:25,629 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:25,630 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:25,630 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:25,731 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:50:25,898 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 14:50:25,898 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4954c562 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 14:50:25,899 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:50:25,899 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:50:25,900 INFO L158 Benchmark]: Toolchain (without parser) took 1474.99ms. Allocated memory is still 220.2MB. Free memory was 185.7MB in the beginning and 165.2MB in the end (delta: 20.6MB). Peak memory consumption was 141.6MB. Max. memory is 16.1GB. [2024-10-14 14:50:25,900 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 111.1MB. Free memory is still 81.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:50:25,901 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1473.28ms. Allocated memory is still 220.2MB. Free memory was 185.7MB in the beginning and 165.2MB in the end (delta: 20.6MB). Peak memory consumption was 141.6MB. Max. memory is 16.1GB. [2024-10-14 14:50:25,902 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 111.1MB. Free memory is still 81.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1473.28ms. Allocated memory is still 220.2MB. Free memory was 185.7MB in the beginning and 165.2MB in the end (delta: 20.6MB). Peak memory consumption was 141.6MB. 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_front_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 f3fe3cb34379eae79cebbb54b4c78cc48acd108a8b9278d58db57418db83cfb2 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:50:28,481 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:50:28,552 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-14 14:50:28,556 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:50:28,557 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:50:28,588 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:50:28,590 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:50:28,590 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:50:28,591 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:50:28,591 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:50:28,592 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:50:28,592 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:50:28,594 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:50:28,594 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:50:28,595 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:50:28,595 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:50:28,595 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:50:28,595 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:50:28,595 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:50:28,596 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:50:28,596 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:50:28,600 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-14 14:50:28,601 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-14 14:50:28,601 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:50:28,601 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-14 14:50:28,601 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:50:28,601 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:50:28,601 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:50:28,602 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:50:28,602 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:50:28,602 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:50:28,602 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:50:28,602 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:50:28,603 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:50:28,603 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:50:28,603 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-14 14:50:28,603 INFO L153 SettingsManager]: * Command for external solver=cvc5 --incremental --print-success --lang smt [2024-10-14 14:50:28,603 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:50:28,604 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:50:28,604 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:50:28,604 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:50:28,607 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-14 14:50:28,608 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f3fe3cb34379eae79cebbb54b4c78cc48acd108a8b9278d58db57418db83cfb2 [2024-10-14 14:50:28,908 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:50:28,936 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:50:28,938 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:50:28,939 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:50:28,943 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:50:28,944 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness_negated.i [2024-10-14 14:50:30,332 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:50:30,703 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:50:30,704 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness_negated.i [2024-10-14 14:50:30,735 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9015714c7/ae3e4e21190d4391b5e3325229fd61b3/FLAGc831a4cef [2024-10-14 14:50:30,750 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9015714c7/ae3e4e21190d4391b5e3325229fd61b3 [2024-10-14 14:50:30,753 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:50:30,754 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:50:30,756 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:50:30,757 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:50:30,761 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:50:30,761 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:50:30" (1/1) ... [2024-10-14 14:50:30,762 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64e8e5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:30, skipping insertion in model container [2024-10-14 14:50:30,764 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:50:30" (1/1) ... [2024-10-14 14:50:30,830 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:50:31,027 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_front_harness_negated.i[4495,4508] [2024-10-14 14:50:31,039 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_front_harness_negated.i[4555,4568] [2024-10-14 14:50:31,586 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:31,606 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:31,606 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:31,607 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:31,607 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:31,616 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:31,619 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:31,623 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:31,623 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:31,624 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:31,624 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:31,625 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:31,625 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:31,964 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:50:31,985 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-14 14:50:32,009 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:50:32,012 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_front_harness_negated.i[4495,4508] [2024-10-14 14:50:32,015 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_front_harness_negated.i[4555,4568] [2024-10-14 14:50:32,063 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:32,063 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:32,064 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:32,064 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:32,065 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:32,072 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:32,076 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:32,078 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:32,078 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:32,080 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:32,081 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:32,081 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:32,082 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:32,162 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:50:32,168 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:50:32,180 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_front_harness_negated.i[4495,4508] [2024-10-14 14:50:32,184 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_front_harness_negated.i[4555,4568] [2024-10-14 14:50:32,230 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:32,230 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:32,231 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:32,231 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:32,231 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:32,240 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:32,240 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:32,241 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:32,241 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:32,242 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:32,242 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:32,242 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:32,242 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:32,282 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:50:32,493 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 14:50:32,494 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@53b3630a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:32, skipping insertion in model container [2024-10-14 14:50:32,494 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:50:32,494 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:50:32,502 INFO L158 Benchmark]: Toolchain (without parser) took 1747.11ms. Allocated memory was 69.2MB in the beginning and 151.0MB in the end (delta: 81.8MB). Free memory was 44.0MB in the beginning and 87.2MB in the end (delta: -43.2MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2024-10-14 14:50:32,502 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 41.9MB. Free memory was 19.0MB in the beginning and 18.9MB in the end (delta: 42.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:50:32,502 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1737.69ms. Allocated memory was 69.2MB in the beginning and 151.0MB in the end (delta: 81.8MB). Free memory was 43.9MB in the beginning and 87.2MB in the end (delta: -43.2MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2024-10-14 14:50:32,503 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 41.9MB. Free memory was 19.0MB in the beginning and 18.9MB in the end (delta: 42.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1737.69ms. Allocated memory was 69.2MB in the beginning and 151.0MB in the end (delta: 81.8MB). Free memory was 43.9MB in the beginning and 87.2MB in the end (delta: -43.2MB). Peak memory consumption was 52.4MB. 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