./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_remove_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_remove_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 aabf7ad166d752d3872d668e3b551e8cefeb907fee1d51e6917a6895600694bb --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:50:47,547 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:50:47,612 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-14 14:50:47,618 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:50:47,619 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:50:47,639 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:50:47,640 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:50:47,640 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:50:47,641 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:50:47,641 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:50:47,641 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:50:47,642 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:50:47,642 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:50:47,643 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:50:47,643 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:50:47,643 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:50:47,644 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:50:47,644 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-14 14:50:47,644 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:50:47,645 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:50:47,645 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:50:47,646 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:50:47,646 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:50:47,646 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:50:47,647 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:50:47,647 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:50:47,647 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:50:47,647 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:50:47,648 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:50:47,648 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:50:47,648 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:50:47,648 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:50:47,649 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:50:47,653 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-14 14:50:47,654 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-14 14:50:47,654 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:50:47,654 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:50:47,654 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:50:47,654 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:50:47,655 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aabf7ad166d752d3872d668e3b551e8cefeb907fee1d51e6917a6895600694bb [2024-10-14 14:50:47,917 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:50:47,941 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:50:47,945 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:50:47,946 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:50:47,947 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:50:47,948 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness_negated.i [2024-10-14 14:50:49,443 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:50:49,858 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:50:49,861 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness_negated.i [2024-10-14 14:50:49,897 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5bac2f50/01d0d1cf46e143db93c1861df8c45fa1/FLAG82f957f81 [2024-10-14 14:50:49,912 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5bac2f50/01d0d1cf46e143db93c1861df8c45fa1 [2024-10-14 14:50:49,915 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:50:49,916 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:50:49,917 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:50:49,917 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:50:49,926 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:50:49,926 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:50:49" (1/1) ... [2024-10-14 14:50:49,929 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b2fd4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:49, skipping insertion in model container [2024-10-14 14:50:49,929 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:50:49" (1/1) ... [2024-10-14 14:50:50,067 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:50:50,292 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_remove_harness_negated.i[4496,4509] [2024-10-14 14:50:50,303 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_remove_harness_negated.i[4556,4569] [2024-10-14 14:50:50,943 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:50,946 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:50,948 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:50,949 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:50,950 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:50,969 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:50,969 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:50,971 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:50,972 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:50,974 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:50,974 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:50,975 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:50,978 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:51,374 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:50:51,390 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:50:51,401 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_remove_harness_negated.i[4496,4509] [2024-10-14 14:50:51,401 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_remove_harness_negated.i[4556,4569] [2024-10-14 14:50:51,441 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:51,442 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:51,442 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:51,443 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:51,443 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:51,454 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:51,454 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:51,455 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:51,455 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:51,457 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:51,461 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:51,461 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:51,461 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:51,540 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:50:51,720 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 14:50:51,721 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@9297e37 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 14:50:51,721 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:50:51,722 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:50:51,723 INFO L158 Benchmark]: Toolchain (without parser) took 1806.73ms. Allocated memory is still 201.3MB. Free memory was 126.1MB in the beginning and 152.6MB in the end (delta: -26.5MB). Peak memory consumption was 82.0MB. Max. memory is 16.1GB. [2024-10-14 14:50:51,724 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 104.9MB. Free memory is still 66.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:50:51,724 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1804.45ms. Allocated memory is still 201.3MB. Free memory was 126.0MB in the beginning and 152.6MB in the end (delta: -26.7MB). Peak memory consumption was 82.0MB. Max. memory is 16.1GB. [2024-10-14 14:50:51,725 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 104.9MB. Free memory is still 66.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1804.45ms. Allocated memory is still 201.3MB. Free memory was 126.0MB in the beginning and 152.6MB in the end (delta: -26.7MB). Peak memory consumption was 82.0MB. 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 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_remove_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 aabf7ad166d752d3872d668e3b551e8cefeb907fee1d51e6917a6895600694bb --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:50:53,730 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:50:53,811 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-14 14:50:53,818 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:50:53,819 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:50:53,845 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:50:53,846 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:50:53,847 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:50:53,847 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:50:53,848 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:50:53,848 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:50:53,850 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:50:53,851 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:50:53,851 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:50:53,852 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:50:53,852 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:50:53,852 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:50:53,853 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:50:53,853 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:50:53,856 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:50:53,856 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:50:53,859 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-14 14:50:53,860 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-14 14:50:53,861 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:50:53,861 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-14 14:50:53,861 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:50:53,862 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:50:53,862 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:50:53,862 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:50:53,862 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:50:53,863 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:50:53,863 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:50:53,863 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:50:53,864 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:50:53,864 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:50:53,865 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-14 14:50:53,865 INFO L153 SettingsManager]: * Command for external solver=cvc5 --incremental --print-success --lang smt [2024-10-14 14:50:53,865 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:50:53,866 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:50:53,866 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:50:53,867 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:50:53,867 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-14 14:50:53,867 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aabf7ad166d752d3872d668e3b551e8cefeb907fee1d51e6917a6895600694bb [2024-10-14 14:50:54,193 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:50:54,215 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:50:54,217 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:50:54,218 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:50:54,219 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:50:54,220 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness_negated.i [2024-10-14 14:50:55,739 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:50:56,174 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:50:56,175 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness_negated.i [2024-10-14 14:50:56,213 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/232528714/70f36f6d067449bfaaf8b46a21384975/FLAGa6e15b651 [2024-10-14 14:50:56,316 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/232528714/70f36f6d067449bfaaf8b46a21384975 [2024-10-14 14:50:56,319 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:50:56,320 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:50:56,321 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:50:56,322 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:50:56,328 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:50:56,329 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:50:56" (1/1) ... [2024-10-14 14:50:56,330 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b81a7ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:56, skipping insertion in model container [2024-10-14 14:50:56,330 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:50:56" (1/1) ... [2024-10-14 14:50:56,423 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:50:56,669 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_remove_harness_negated.i[4496,4509] [2024-10-14 14:50:56,682 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_remove_harness_negated.i[4556,4569] [2024-10-14 14:50:57,220 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:57,221 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:57,224 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:57,225 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:57,226 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:57,243 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:57,244 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:57,246 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:57,259 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:57,261 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:57,262 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:57,262 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:57,262 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:57,669 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:50:57,687 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-14 14:50:57,721 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:50:57,726 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_remove_harness_negated.i[4496,4509] [2024-10-14 14:50:57,726 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_remove_harness_negated.i[4556,4569] [2024-10-14 14:50:57,781 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:57,782 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:57,782 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:57,783 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:57,783 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:57,794 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:57,794 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:57,795 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:57,798 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:57,799 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:57,800 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:57,800 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:57,800 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:57,885 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:50:57,890 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:50:57,908 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_remove_harness_negated.i[4496,4509] [2024-10-14 14:50:57,908 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_remove_harness_negated.i[4556,4569] [2024-10-14 14:50:57,961 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:57,962 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:57,962 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:57,963 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:57,963 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:57,976 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:57,976 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:57,981 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:57,982 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:57,982 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:57,983 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:57,983 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:57,983 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:50:58,059 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:50:58,309 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 14:50:58,310 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@165273f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:58, skipping insertion in model container [2024-10-14 14:50:58,310 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:50:58,310 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:50:58,313 INFO L158 Benchmark]: Toolchain (without parser) took 1991.35ms. Allocated memory was 83.9MB in the beginning and 111.1MB in the end (delta: 27.3MB). Free memory was 49.4MB in the beginning and 48.9MB in the end (delta: 417.5kB). Peak memory consumption was 37.8MB. Max. memory is 16.1GB. [2024-10-14 14:50:58,314 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 60.8MB. Free memory was 32.6MB in the beginning and 32.6MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:50:58,315 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1988.84ms. Allocated memory was 83.9MB in the beginning and 111.1MB in the end (delta: 27.3MB). Free memory was 49.2MB in the beginning and 48.9MB in the end (delta: 231.2kB). Peak memory consumption was 37.8MB. Max. memory is 16.1GB. [2024-10-14 14:50:58,318 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 60.8MB. Free memory was 32.6MB in the beginning and 32.6MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1988.84ms. Allocated memory was 83.9MB in the beginning and 111.1MB in the end (delta: 27.3MB). Free memory was 49.2MB in the beginning and 48.9MB in the end (delta: 231.2kB). Peak memory consumption was 37.8MB. 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