./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_rbegin_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_rbegin_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 3bef4637cc296c755ba815d09f028f51f0bde7e0d2e6155f2b5c648b5201a193 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:50:42,678 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:50:42,735 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-14 14:50:42,739 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:50:42,740 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:50:42,760 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:50:42,760 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:50:42,761 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:50:42,761 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:50:42,762 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:50:42,762 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:50:42,762 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:50:42,763 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:50:42,763 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:50:42,764 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:50:42,764 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:50:42,765 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:50:42,765 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-14 14:50:42,769 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:50:42,769 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:50:42,769 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:50:42,770 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:50:42,770 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:50:42,770 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:50:42,771 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:50:42,771 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:50:42,771 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:50:42,771 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:50:42,772 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:50:42,772 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:50:42,772 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:50:42,772 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:50:42,772 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:50:42,773 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-14 14:50:42,773 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-14 14:50:42,774 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:50:42,775 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:50:42,775 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:50:42,775 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:50:42,775 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3bef4637cc296c755ba815d09f028f51f0bde7e0d2e6155f2b5c648b5201a193 [2024-10-14 14:50:43,021 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:50:43,047 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:50:43,049 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:50:43,051 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:50:43,051 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:50:43,052 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_linked_list_rbegin_harness.i [2024-10-14 14:50:44,531 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:50:45,006 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:50:45,007 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_linked_list_rbegin_harness.i [2024-10-14 14:50:45,050 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/488558a4d/fa268664aad8407bbc64787df2140484/FLAG1d604cf2c [2024-10-14 14:50:45,069 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/488558a4d/fa268664aad8407bbc64787df2140484 [2024-10-14 14:50:45,072 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:50:45,074 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:50:45,077 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:50:45,077 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:50:45,083 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:50:45,086 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:50:45" (1/1) ... [2024-10-14 14:50:45,087 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21c2aa39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:45, skipping insertion in model container [2024-10-14 14:50:45,087 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:50:45" (1/1) ... [2024-10-14 14:50:45,182 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:50:45,466 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_rbegin_harness.i[4496,4509] [2024-10-14 14:50:45,477 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_rbegin_harness.i[4556,4569] [2024-10-14 14:50:46,243 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:46,244 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:46,244 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:46,245 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:46,246 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:46,258 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:46,259 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:46,261 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:46,262 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:46,263 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:46,265 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:46,265 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:46,266 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:46,663 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:50:46,678 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:50:46,694 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_rbegin_harness.i[4496,4509] [2024-10-14 14:50:46,694 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_rbegin_harness.i[4556,4569] [2024-10-14 14:50:46,763 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:46,764 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:46,764 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:46,767 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:46,768 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:46,789 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:46,790 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:46,791 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:46,791 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:46,795 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:46,796 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:46,798 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:46,799 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:46,908 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:50:47,062 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 14:50:47,063 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@53447be0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:47, skipping insertion in model container [2024-10-14 14:50:47,063 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:50:47,064 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:50:47,067 INFO L158 Benchmark]: Toolchain (without parser) took 1990.41ms. Allocated memory was 159.4MB in the beginning and 201.3MB in the end (delta: 41.9MB). Free memory was 97.3MB in the beginning and 69.1MB in the end (delta: 28.2MB). Peak memory consumption was 81.4MB. Max. memory is 16.1GB. [2024-10-14 14:50:47,068 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 159.4MB. Free memory was 118.2MB in the beginning and 118.0MB in the end (delta: 184.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:50:47,069 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1986.71ms. Allocated memory was 159.4MB in the beginning and 201.3MB in the end (delta: 41.9MB). Free memory was 96.9MB in the beginning and 69.1MB in the end (delta: 27.8MB). Peak memory consumption was 81.4MB. Max. memory is 16.1GB. [2024-10-14 14:50:47,070 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 159.4MB. Free memory was 118.2MB in the beginning and 118.0MB in the end (delta: 184.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1986.71ms. Allocated memory was 159.4MB in the beginning and 201.3MB in the end (delta: 41.9MB). Free memory was 96.9MB in the beginning and 69.1MB in the end (delta: 27.8MB). Peak memory consumption was 81.4MB. 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 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_rbegin_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 3bef4637cc296c755ba815d09f028f51f0bde7e0d2e6155f2b5c648b5201a193 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:50:49,171 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:50:49,246 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-14 14:50:49,254 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:50:49,255 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:50:49,293 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:50:49,294 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:50:49,294 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:50:49,295 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:50:49,295 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:50:49,296 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:50:49,296 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:50:49,297 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:50:49,301 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:50:49,302 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:50:49,302 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:50:49,302 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:50:49,302 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:50:49,303 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:50:49,303 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:50:49,303 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:50:49,305 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-14 14:50:49,305 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-14 14:50:49,305 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:50:49,305 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-14 14:50:49,305 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:50:49,306 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:50:49,306 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:50:49,306 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:50:49,306 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:50:49,306 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:50:49,307 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:50:49,307 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:50:49,307 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:50:49,307 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:50:49,307 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-14 14:50:49,308 INFO L153 SettingsManager]: * Command for external solver=cvc5 --incremental --print-success --lang smt [2024-10-14 14:50:49,308 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:50:49,308 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:50:49,310 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:50:49,310 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:50:49,311 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-14 14:50:49,311 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3bef4637cc296c755ba815d09f028f51f0bde7e0d2e6155f2b5c648b5201a193 [2024-10-14 14:50:49,657 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:50:49,680 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:50:49,685 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:50:49,686 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:50:49,686 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:50:49,688 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_linked_list_rbegin_harness.i [2024-10-14 14:50:51,360 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:50:51,851 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:50:51,853 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_linked_list_rbegin_harness.i [2024-10-14 14:50:51,892 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/212dbe787/1d11bc9c115340baa934a1b8639d8982/FLAG3dbc6ccd2 [2024-10-14 14:50:51,910 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/212dbe787/1d11bc9c115340baa934a1b8639d8982 [2024-10-14 14:50:51,913 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:50:51,915 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:50:51,917 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:50:51,918 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:50:51,924 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:50:51,925 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:50:51" (1/1) ... [2024-10-14 14:50:51,927 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@eedddf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:51, skipping insertion in model container [2024-10-14 14:50:51,941 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:50:51" (1/1) ... [2024-10-14 14:50:52,035 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:50:52,304 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_rbegin_harness.i[4496,4509] [2024-10-14 14:50:52,315 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_linked_list_rbegin_harness.i[4556,4569] [2024-10-14 14:50:53,286 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:53,287 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:53,287 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:53,288 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:53,289 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:53,301 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:53,301 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:53,303 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:53,304 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:53,305 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:53,306 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:53,307 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:53,310 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:53,730 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:50:53,760 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-14 14:50:53,795 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:50:53,800 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_rbegin_harness.i[4496,4509] [2024-10-14 14:50:53,800 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_rbegin_harness.i[4556,4569] [2024-10-14 14:50:53,850 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:53,851 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:53,851 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:53,852 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:53,853 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:53,859 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:53,861 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:53,862 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:53,863 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:53,864 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:53,864 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:53,865 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:53,865 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:53,986 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:50:53,993 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:50:54,011 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_rbegin_harness.i[4496,4509] [2024-10-14 14:50:54,011 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_rbegin_harness.i[4556,4569] [2024-10-14 14:50:54,063 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:54,064 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:54,064 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:54,064 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:54,065 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:54,075 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:54,076 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:54,077 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:54,077 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:54,078 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:54,080 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:54,080 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:54,080 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:54,158 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:50:54,377 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 14:50:54,378 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@74229396 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:54, skipping insertion in model container [2024-10-14 14:50:54,378 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:50:54,378 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:50:54,381 INFO L158 Benchmark]: Toolchain (without parser) took 2464.73ms. Allocated memory was 58.7MB in the beginning and 107.0MB in the end (delta: 48.2MB). Free memory was 23.8MB in the beginning and 60.1MB in the end (delta: -36.3MB). Peak memory consumption was 41.2MB. Max. memory is 16.1GB. [2024-10-14 14:50:54,382 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 58.7MB. Free memory was 35.3MB in the beginning and 35.2MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:50:54,383 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2460.90ms. Allocated memory was 58.7MB in the beginning and 107.0MB in the end (delta: 48.2MB). Free memory was 23.6MB in the beginning and 60.1MB in the end (delta: -36.5MB). Peak memory consumption was 41.2MB. Max. memory is 16.1GB. [2024-10-14 14:50:54,385 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 58.7MB. Free memory was 35.3MB in the beginning and 35.2MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2460.90ms. Allocated memory was 58.7MB in the beginning and 107.0MB in the end (delta: 48.2MB). Free memory was 23.6MB in the beginning and 60.1MB in the end (delta: -36.5MB). Peak memory consumption was 41.2MB. 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