./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness_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_back_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 5094ef48f22f1fe1203446e11fcea69068fe32fb7efd9beaaef32a9ae7a4548b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4a390ef-m [2024-10-24 12:58:02,561 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-24 12:58:02,615 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-24 12:58:02,619 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-24 12:58:02,619 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-24 12:58:02,640 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-24 12:58:02,641 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-24 12:58:02,642 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-24 12:58:02,642 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-24 12:58:02,643 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-24 12:58:02,643 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-24 12:58:02,644 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-24 12:58:02,644 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-24 12:58:02,647 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-24 12:58:02,647 INFO L153 SettingsManager]: * Use SBE=true [2024-10-24 12:58:02,647 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-24 12:58:02,648 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-24 12:58:02,648 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-24 12:58:02,648 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-24 12:58:02,649 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-24 12:58:02,649 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-24 12:58:02,652 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-24 12:58:02,653 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-24 12:58:02,653 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-24 12:58:02,653 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-24 12:58:02,654 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-24 12:58:02,654 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-24 12:58:02,654 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-24 12:58:02,654 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-24 12:58:02,655 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-24 12:58:02,655 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-24 12:58:02,655 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-24 12:58:02,655 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-24 12:58:02,656 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-24 12:58:02,656 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-24 12:58:02,656 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-24 12:58:02,656 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-24 12:58:02,657 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-24 12:58:02,658 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-24 12:58:02,658 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5094ef48f22f1fe1203446e11fcea69068fe32fb7efd9beaaef32a9ae7a4548b [2024-10-24 12:58:02,923 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-24 12:58:02,946 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-24 12:58:02,949 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-24 12:58:02,951 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-24 12:58:02,951 INFO L274 PluginConnector]: CDTParser initialized [2024-10-24 12:58:02,952 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness_negated.i [2024-10-24 12:58:04,418 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-24 12:58:04,848 INFO L384 CDTParser]: Found 1 translation units. [2024-10-24 12:58:04,849 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness_negated.i [2024-10-24 12:58:04,883 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc4bee06c/73a0f95acc424375b10790163cf94a73/FLAG3dee2bf86 [2024-10-24 12:58:04,898 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc4bee06c/73a0f95acc424375b10790163cf94a73 [2024-10-24 12:58:04,900 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-24 12:58:04,901 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-24 12:58:04,902 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-24 12:58:04,902 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-24 12:58:04,911 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-24 12:58:04,912 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 12:58:04" (1/1) ... [2024-10-24 12:58:04,913 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56af9746 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 12:58:04, skipping insertion in model container [2024-10-24 12:58:04,913 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 12:58:04" (1/1) ... [2024-10-24 12:58:05,054 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-24 12:58:05,291 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness_negated.i[4494,4507] [2024-10-24 12:58:05,300 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness_negated.i[4554,4567] [2024-10-24 12:58:05,953 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:05,954 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:05,954 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:05,955 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:05,955 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:05,971 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:05,972 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:05,974 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:05,974 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:05,976 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:05,977 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:05,978 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:05,978 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:06,385 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-24 12:58:06,408 INFO L200 MainTranslator]: Completed pre-run [2024-10-24 12:58:06,423 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness_negated.i[4494,4507] [2024-10-24 12:58:06,424 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness_negated.i[4554,4567] [2024-10-24 12:58:06,480 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:06,481 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:06,484 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:06,485 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:06,485 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:06,505 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:06,505 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:06,508 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:06,508 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:06,509 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:06,511 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:06,512 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:06,512 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:06,643 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-24 12:58:06,810 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: aws_array_list_ensure_capacity [2024-10-24 12:58:06,811 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@48656f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 12:58:06, skipping insertion in model container [2024-10-24 12:58:06,811 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-24 12:58:06,811 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-24 12:58:06,813 INFO L158 Benchmark]: Toolchain (without parser) took 1910.76ms. Allocated memory is still 159.4MB. Free memory was 85.7MB in the beginning and 54.6MB in the end (delta: 31.2MB). Peak memory consumption was 38.7MB. Max. memory is 16.1GB. [2024-10-24 12:58:06,813 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 104.9MB. Free memory was 76.5MB in the beginning and 76.4MB in the end (delta: 118.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-24 12:58:06,814 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1909.07ms. Allocated memory is still 159.4MB. Free memory was 85.5MB in the beginning and 55.4MB in the end (delta: 30.2MB). Peak memory consumption was 38.7MB. Max. memory is 16.1GB. [2024-10-24 12:58:06,815 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 was 76.5MB in the beginning and 76.4MB in the end (delta: 118.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1909.07ms. Allocated memory is still 159.4MB. Free memory was 85.5MB in the beginning and 55.4MB in the end (delta: 30.2MB). Peak memory consumption was 38.7MB. 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_back_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 5094ef48f22f1fe1203446e11fcea69068fe32fb7efd9beaaef32a9ae7a4548b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4a390ef-m [2024-10-24 12:58:08,855 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-24 12:58:08,935 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-24 12:58:08,941 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-24 12:58:08,942 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-24 12:58:08,971 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-24 12:58:08,972 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-24 12:58:08,972 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-24 12:58:08,972 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-24 12:58:08,973 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-24 12:58:08,973 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-24 12:58:08,973 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-24 12:58:08,974 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-24 12:58:08,974 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-24 12:58:08,974 INFO L153 SettingsManager]: * Use SBE=true [2024-10-24 12:58:08,974 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-24 12:58:08,975 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-24 12:58:08,975 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-24 12:58:08,975 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-24 12:58:08,976 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-24 12:58:08,976 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-24 12:58:08,979 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-24 12:58:08,979 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-24 12:58:08,979 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-24 12:58:08,980 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-24 12:58:08,980 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-24 12:58:08,980 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-24 12:58:08,981 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-24 12:58:08,981 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-24 12:58:08,981 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-24 12:58:08,981 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-24 12:58:08,982 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-24 12:58:08,982 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-24 12:58:08,982 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-24 12:58:08,982 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-24 12:58:08,983 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-24 12:58:08,983 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-24 12:58:08,983 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-24 12:58:08,983 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-24 12:58:08,984 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-24 12:58:08,984 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-24 12:58:08,986 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-24 12:58:08,986 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5094ef48f22f1fe1203446e11fcea69068fe32fb7efd9beaaef32a9ae7a4548b [2024-10-24 12:58:09,349 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-24 12:58:09,375 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-24 12:58:09,378 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-24 12:58:09,380 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-24 12:58:09,381 INFO L274 PluginConnector]: CDTParser initialized [2024-10-24 12:58:09,382 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness_negated.i [2024-10-24 12:58:10,969 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-24 12:58:11,382 INFO L384 CDTParser]: Found 1 translation units. [2024-10-24 12:58:11,383 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness_negated.i [2024-10-24 12:58:11,424 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d309b5f7/b00aab0ccfa84f16b02a68be3c984ff4/FLAGc79676f12 [2024-10-24 12:58:11,444 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d309b5f7/b00aab0ccfa84f16b02a68be3c984ff4 [2024-10-24 12:58:11,447 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-24 12:58:11,448 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-24 12:58:11,450 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-24 12:58:11,451 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-24 12:58:11,456 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-24 12:58:11,457 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 12:58:11" (1/1) ... [2024-10-24 12:58:11,458 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bf42888 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 12:58:11, skipping insertion in model container [2024-10-24 12:58:11,458 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 12:58:11" (1/1) ... [2024-10-24 12:58:11,558 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-24 12:58:11,856 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness_negated.i[4494,4507] [2024-10-24 12:58:11,865 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness_negated.i[4554,4567] [2024-10-24 12:58:12,655 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:12,655 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:12,656 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:12,656 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:12,657 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:12,669 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:12,670 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:12,671 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:12,672 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:12,673 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:12,674 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:12,675 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:12,675 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:13,124 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-24 12:58:13,150 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-24 12:58:13,172 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-24 12:58:13,178 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness_negated.i[4494,4507] [2024-10-24 12:58:13,179 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness_negated.i[4554,4567] [2024-10-24 12:58:13,232 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:13,233 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:13,237 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:13,238 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:13,239 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:13,248 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:13,253 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:13,257 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:13,258 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:13,258 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:13,259 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:13,259 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:13,263 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:13,361 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-24 12:58:13,366 INFO L200 MainTranslator]: Completed pre-run [2024-10-24 12:58:13,379 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness_negated.i[4494,4507] [2024-10-24 12:58:13,383 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness_negated.i[4554,4567] [2024-10-24 12:58:13,427 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:13,428 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:13,428 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:13,429 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:13,432 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:13,441 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:13,441 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:13,467 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:13,468 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:13,469 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:13,471 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:13,471 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:13,471 WARN L1660 CHandler]: Possible shadowing of function index [2024-10-24 12:58:13,551 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-24 12:58:13,739 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: aws_array_list_ensure_capacity [2024-10-24 12:58:13,740 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2906a4dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 12:58:13, skipping insertion in model container [2024-10-24 12:58:13,740 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-24 12:58:13,742 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-24 12:58:13,744 INFO L158 Benchmark]: Toolchain (without parser) took 2295.00ms. Allocated memory was 58.7MB in the beginning and 102.8MB in the end (delta: 44.0MB). Free memory was 25.0MB in the beginning and 35.3MB in the end (delta: -10.2MB). Peak memory consumption was 44.2MB. Max. memory is 16.1GB. [2024-10-24 12:58:13,745 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 58.7MB. Free memory was 35.7MB in the beginning and 35.6MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-24 12:58:13,746 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2292.20ms. Allocated memory was 58.7MB in the beginning and 102.8MB in the end (delta: 44.0MB). Free memory was 24.8MB in the beginning and 35.3MB in the end (delta: -10.5MB). Peak memory consumption was 44.2MB. Max. memory is 16.1GB. [2024-10-24 12:58:13,748 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 58.7MB. Free memory was 35.7MB in the beginning and 35.6MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2292.20ms. Allocated memory was 58.7MB in the beginning and 102.8MB in the end (delta: 44.0MB). Free memory was 24.8MB in the beginning and 35.3MB in the end (delta: -10.5MB). Peak memory consumption was 44.2MB. 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: 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