./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_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4a390ef5 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_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 49ed7f3e9a0a6ed433709b0bb1effeae8bd9acd1921ce556b935c6a1999ca674 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4a390ef-m [2024-10-24 12:58:30,849 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-24 12:58:30,895 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-24 12:58:30,898 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-24 12:58:30,898 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-24 12:58:30,925 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-24 12:58:30,926 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-24 12:58:30,926 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-24 12:58:30,926 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-24 12:58:30,927 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-24 12:58:30,927 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-24 12:58:30,928 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-24 12:58:30,929 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-24 12:58:30,930 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-24 12:58:30,931 INFO L153 SettingsManager]: * Use SBE=true [2024-10-24 12:58:30,932 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-24 12:58:30,932 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-24 12:58:30,933 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-24 12:58:30,933 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-24 12:58:30,933 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-24 12:58:30,934 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-24 12:58:30,934 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-24 12:58:30,934 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-24 12:58:30,934 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-24 12:58:30,935 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-24 12:58:30,935 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-24 12:58:30,936 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-24 12:58:30,936 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-24 12:58:30,936 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-24 12:58:30,936 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-24 12:58:30,937 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-24 12:58:30,937 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-24 12:58:30,937 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-24 12:58:30,938 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-24 12:58:30,938 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-24 12:58:30,938 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-24 12:58:30,938 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-24 12:58:30,938 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-24 12:58:30,939 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-24 12:58:30,939 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 49ed7f3e9a0a6ed433709b0bb1effeae8bd9acd1921ce556b935c6a1999ca674 [2024-10-24 12:58:31,123 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-24 12:58:31,142 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-24 12:58:31,145 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-24 12:58:31,146 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-24 12:58:31,146 INFO L274 PluginConnector]: CDTParser initialized [2024-10-24 12:58:31,147 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_linked_list_rbegin_harness_negated.i [2024-10-24 12:58:32,362 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-24 12:58:32,669 INFO L384 CDTParser]: Found 1 translation units. [2024-10-24 12:58:32,670 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_linked_list_rbegin_harness_negated.i [2024-10-24 12:58:32,703 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a3aa2495/5f8cc25e338349fb85786d33f6acdbfd/FLAGff7c4d4b9 [2024-10-24 12:58:32,716 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a3aa2495/5f8cc25e338349fb85786d33f6acdbfd [2024-10-24 12:58:32,719 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-24 12:58:32,721 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-24 12:58:32,722 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-24 12:58:32,723 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-24 12:58:32,727 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-24 12:58:32,728 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 12:58:32" (1/1) ... [2024-10-24 12:58:32,728 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25bc7183 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 12:58:32, skipping insertion in model container [2024-10-24 12:58:32,729 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 12:58:32" (1/1) ... [2024-10-24 12:58:32,797 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-24 12:58:33,004 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_negated.i[4496,4509] [2024-10-24 12:58:33,010 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_negated.i[4556,4569] [2024-10-24 12:58:33,504 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:33,505 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:33,505 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:33,506 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:33,507 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:33,516 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:33,521 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:33,522 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:33,525 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:33,527 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:33,528 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:33,528 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:33,533 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:33,855 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-24 12:58:33,869 INFO L200 MainTranslator]: Completed pre-run [2024-10-24 12:58:33,882 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_negated.i[4496,4509] [2024-10-24 12:58:33,883 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_negated.i[4556,4569] [2024-10-24 12:58:33,921 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:33,922 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:33,922 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:33,923 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:33,923 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:33,930 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:33,931 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:33,931 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:33,932 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:33,933 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:33,933 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:33,933 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:33,933 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:34,002 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-24 12:58:34,107 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: aws_array_list_ensure_capacity [2024-10-24 12:58:34,108 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@75d1c833 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 12:58:34, skipping insertion in model container [2024-10-24 12:58:34,108 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-24 12:58:34,109 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-24 12:58:34,110 INFO L158 Benchmark]: Toolchain (without parser) took 1388.68ms. Allocated memory was 157.3MB in the beginning and 203.4MB in the end (delta: 46.1MB). Free memory was 80.1MB in the beginning and 67.9MB in the end (delta: 12.2MB). Peak memory consumption was 69.4MB. Max. memory is 16.1GB. [2024-10-24 12:58:34,110 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 157.3MB. Free memory was 108.8MB in the beginning and 108.6MB in the end (delta: 241.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-24 12:58:34,111 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1386.11ms. Allocated memory was 157.3MB in the beginning and 203.4MB in the end (delta: 46.1MB). Free memory was 79.9MB in the beginning and 67.9MB in the end (delta: 12.0MB). Peak memory consumption was 69.4MB. Max. memory is 16.1GB. [2024-10-24 12:58:34,111 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 157.3MB. Free memory was 108.8MB in the beginning and 108.6MB in the end (delta: 241.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1386.11ms. Allocated memory was 157.3MB in the beginning and 203.4MB in the end (delta: 46.1MB). Free memory was 79.9MB in the beginning and 67.9MB in the end (delta: 12.0MB). Peak memory consumption was 69.4MB. 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: 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_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 49ed7f3e9a0a6ed433709b0bb1effeae8bd9acd1921ce556b935c6a1999ca674 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4a390ef-m [2024-10-24 12:58:35,717 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-24 12:58:35,786 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-24 12:58:35,791 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-24 12:58:35,792 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-24 12:58:35,820 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-24 12:58:35,820 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-24 12:58:35,821 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-24 12:58:35,821 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-24 12:58:35,822 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-24 12:58:35,822 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-24 12:58:35,822 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-24 12:58:35,822 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-24 12:58:35,823 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-24 12:58:35,823 INFO L153 SettingsManager]: * Use SBE=true [2024-10-24 12:58:35,823 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-24 12:58:35,823 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-24 12:58:35,824 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-24 12:58:35,824 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-24 12:58:35,826 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-24 12:58:35,826 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-24 12:58:35,827 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-24 12:58:35,827 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-24 12:58:35,827 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-24 12:58:35,827 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-24 12:58:35,828 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-24 12:58:35,828 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-24 12:58:35,828 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-24 12:58:35,828 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-24 12:58:35,828 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-24 12:58:35,829 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-24 12:58:35,829 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-24 12:58:35,829 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-24 12:58:35,829 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-24 12:58:35,829 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-24 12:58:35,829 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-24 12:58:35,830 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-24 12:58:35,830 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-24 12:58:35,830 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-24 12:58:35,830 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-24 12:58:35,830 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-24 12:58:35,831 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-24 12:58:35,831 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 49ed7f3e9a0a6ed433709b0bb1effeae8bd9acd1921ce556b935c6a1999ca674 [2024-10-24 12:58:36,088 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-24 12:58:36,109 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-24 12:58:36,111 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-24 12:58:36,111 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-24 12:58:36,113 INFO L274 PluginConnector]: CDTParser initialized [2024-10-24 12:58:36,114 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_linked_list_rbegin_harness_negated.i [2024-10-24 12:58:37,440 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-24 12:58:37,798 INFO L384 CDTParser]: Found 1 translation units. [2024-10-24 12:58:37,799 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_linked_list_rbegin_harness_negated.i [2024-10-24 12:58:37,830 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/375c2658e/5879f842b6564d7caf64a2807c80e23b/FLAGcb6cbb361 [2024-10-24 12:58:38,034 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/375c2658e/5879f842b6564d7caf64a2807c80e23b [2024-10-24 12:58:38,036 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-24 12:58:38,037 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-24 12:58:38,039 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-24 12:58:38,039 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-24 12:58:38,043 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-24 12:58:38,044 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 12:58:38" (1/1) ... [2024-10-24 12:58:38,045 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59aa8843 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 12:58:38, skipping insertion in model container [2024-10-24 12:58:38,045 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 12:58:38" (1/1) ... [2024-10-24 12:58:38,113 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-24 12:58:38,303 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_rbegin_harness_negated.i[4496,4509] [2024-10-24 12:58:38,311 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_negated.i[4556,4569] [2024-10-24 12:58:38,845 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:38,846 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:38,846 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:38,847 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:38,848 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:38,858 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:38,859 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:38,860 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:38,860 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:38,861 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:38,863 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:38,864 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:38,864 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:39,146 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-24 12:58:39,163 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-24 12:58:39,188 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-24 12:58:39,191 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_negated.i[4496,4509] [2024-10-24 12:58:39,192 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_negated.i[4556,4569] [2024-10-24 12:58:39,216 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:39,217 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:39,217 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:39,217 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:39,218 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:39,222 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:39,223 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:39,224 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:39,224 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:39,225 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:39,225 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:39,225 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:39,225 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:39,313 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-24 12:58:39,317 INFO L200 MainTranslator]: Completed pre-run [2024-10-24 12:58:39,328 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_negated.i[4496,4509] [2024-10-24 12:58:39,331 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_negated.i[4556,4569] [2024-10-24 12:58:39,366 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:39,367 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:39,367 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:39,367 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:39,368 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:39,374 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:39,377 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:39,378 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:39,378 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:39,379 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:39,379 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:39,379 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:39,379 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:39,439 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-24 12:58:39,613 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: aws_array_list_ensure_capacity [2024-10-24 12:58:39,613 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4fad4d8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 12:58:39, skipping insertion in model container [2024-10-24 12:58:39,614 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-24 12:58:39,626 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-24 12:58:39,628 INFO L158 Benchmark]: Toolchain (without parser) took 1589.86ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 40.6MB in the beginning and 30.4MB in the end (delta: 10.1MB). Peak memory consumption was 46.5MB. Max. memory is 16.1GB. [2024-10-24 12:58:39,628 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 46.1MB. Free memory is still 26.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-24 12:58:39,628 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1586.95ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 40.3MB in the beginning and 30.4MB in the end (delta: 9.9MB). Peak memory consumption was 44.4MB. Max. memory is 16.1GB. [2024-10-24 12:58:39,631 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 46.1MB. Free memory is still 26.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1586.95ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 40.3MB in the beginning and 30.4MB in the end (delta: 9.9MB). Peak memory consumption was 44.4MB. 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: 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