./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 84cfde4a Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-clean/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-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-clean/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-84cfde4 [2024-10-11 14:46:15,250 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:46:15,328 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:46:15,334 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:46:15,334 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:46:15,363 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:46:15,364 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:46:15,364 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:46:15,365 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:46:15,366 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:46:15,366 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:46:15,367 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:46:15,367 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:46:15,368 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:46:15,369 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:46:15,369 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:46:15,370 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:46:15,370 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:46:15,370 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:46:15,371 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:46:15,371 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:46:15,371 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:46:15,372 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:46:15,372 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:46:15,372 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:46:15,373 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:46:15,373 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:46:15,373 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:46:15,374 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:46:15,374 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:46:15,375 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:46:15,375 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:46:15,375 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:46:15,375 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:46:15,376 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:46:15,376 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:46:15,376 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:46:15,376 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:46:15,377 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:46:15,377 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-clean/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5094ef48f22f1fe1203446e11fcea69068fe32fb7efd9beaaef32a9ae7a4548b [2024-10-11 14:46:15,628 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:46:15,655 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:46:15,659 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:46:15,660 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:46:15,661 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:46:15,662 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness_negated.i [2024-10-11 14:46:17,050 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:46:17,507 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:46:17,507 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness_negated.i [2024-10-11 14:46:17,550 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/94e6147f0/2cc1dec31fed4a228d3b94d9425b3000/FLAG037b9f83a [2024-10-11 14:46:17,626 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/94e6147f0/2cc1dec31fed4a228d3b94d9425b3000 [2024-10-11 14:46:17,629 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:46:17,631 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:46:17,634 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:46:17,635 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:46:17,640 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:46:17,640 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:46:17" (1/1) ... [2024-10-11 14:46:17,641 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@612b8c5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:46:17, skipping insertion in model container [2024-10-11 14:46:17,642 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:46:17" (1/1) ... [2024-10-11 14:46:17,726 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:46:18,026 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] [2024-10-11 14:46:18,036 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] [2024-10-11 14:46:18,725 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:46:18,726 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:46:18,730 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:46:18,731 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:46:18,732 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:46:18,748 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:46:18,749 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:46:18,751 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:46:18,752 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:46:18,754 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:46:18,755 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:46:18,756 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:46:18,756 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:46:19,180 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:46:19,195 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:46:19,211 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] [2024-10-11 14:46:19,212 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] [2024-10-11 14:46:19,275 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:46:19,275 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:46:19,276 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:46:19,276 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:46:19,277 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:46:19,299 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:46:19,299 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:46:19,300 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:46:19,301 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:46:19,302 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:46:19,307 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:46:19,307 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:46:19,308 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:46:19,400 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:46:19,613 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: aws_array_list_ensure_capacity [2024-10-11 14:46:19,614 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@625e2a22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:46:19, skipping insertion in model container [2024-10-11 14:46:19,614 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:46:19,614 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-11 14:46:19,623 INFO L158 Benchmark]: Toolchain (without parser) took 1983.94ms. Allocated memory was 144.7MB in the beginning and 184.5MB in the end (delta: 39.8MB). Free memory was 87.9MB in the beginning and 138.3MB in the end (delta: -50.4MB). Peak memory consumption was 92.6MB. Max. memory is 16.1GB. [2024-10-11 14:46:19,624 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 144.7MB. Free memory was 104.1MB in the beginning and 103.9MB in the end (delta: 201.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:46:19,625 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1980.29ms. Allocated memory was 144.7MB in the beginning and 184.5MB in the end (delta: 39.8MB). Free memory was 87.5MB in the beginning and 138.3MB in the end (delta: -50.8MB). Peak memory consumption was 92.6MB. Max. memory is 16.1GB. [2024-10-11 14:46:19,626 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 144.7MB. Free memory was 104.1MB in the beginning and 103.9MB in the end (delta: 201.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1980.29ms. Allocated memory was 144.7MB in the beginning and 184.5MB in the end (delta: 39.8MB). Free memory was 87.5MB in the beginning and 138.3MB in the end (delta: -50.8MB). Peak memory consumption was 92.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: -1]: Unsupported Syntax The following functions are not defined or handled internally: 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-clean/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-clean/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-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-clean/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-84cfde4 [2024-10-11 14:46:21,713 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:46:21,785 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:46:21,791 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:46:21,793 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:46:21,827 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:46:21,828 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:46:21,829 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:46:21,830 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:46:21,831 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:46:21,832 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:46:21,832 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:46:21,833 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:46:21,833 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:46:21,836 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:46:21,836 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:46:21,837 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:46:21,837 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:46:21,837 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:46:21,837 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:46:21,838 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:46:21,838 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:46:21,838 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:46:21,838 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:46:21,839 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:46:21,839 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:46:21,839 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:46:21,839 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:46:21,840 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:46:21,840 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:46:21,840 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:46:21,851 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:46:21,851 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:46:21,851 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:46:21,851 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:46:21,852 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:46:21,852 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:46:21,852 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:46:21,852 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:46:21,852 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:46:21,853 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:46:21,856 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:46:21,856 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-clean/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5094ef48f22f1fe1203446e11fcea69068fe32fb7efd9beaaef32a9ae7a4548b [2024-10-11 14:46:22,162 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:46:22,184 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:46:22,188 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:46:22,189 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:46:22,189 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:46:22,191 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness_negated.i [2024-10-11 14:46:23,683 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:46:24,162 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:46:24,164 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness_negated.i [2024-10-11 14:46:24,207 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/d3257cf48/d362e613338f40b4a757d729e3031d8a/FLAG9d401a6e0 [2024-10-11 14:46:24,277 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/d3257cf48/d362e613338f40b4a757d729e3031d8a [2024-10-11 14:46:24,280 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:46:24,281 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:46:24,284 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:46:24,285 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:46:24,290 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:46:24,290 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:46:24" (1/1) ... [2024-10-11 14:46:24,291 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66cad704 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:46:24, skipping insertion in model container [2024-10-11 14:46:24,291 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:46:24" (1/1) ... [2024-10-11 14:46:24,400 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:46:24,681 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] [2024-10-11 14:46:24,689 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] [2024-10-11 14:46:25,356 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:46:25,357 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:46:25,357 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:46:25,358 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:46:25,359 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:46:25,378 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:46:25,379 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:46:25,386 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:46:25,387 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:46:25,391 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:46:25,393 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:46:25,395 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:46:25,395 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:46:25,852 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:46:25,875 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:46:25,923 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:46:25,927 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] [2024-10-11 14:46:25,928 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] [2024-10-11 14:46:25,970 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:46:25,971 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:46:25,971 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:46:25,971 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:46:25,972 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:46:25,977 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:46:25,978 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:46:25,978 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:46:25,979 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:46:25,980 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:46:25,980 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:46:25,981 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:46:25,982 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:46:26,080 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:46:26,086 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:46:26,102 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] [2024-10-11 14:46:26,103 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] [2024-10-11 14:46:26,131 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:46:26,132 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:46:26,132 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:46:26,133 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:46:26,133 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:46:26,141 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:46:26,142 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:46:26,143 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:46:26,143 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:46:26,144 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:46:26,144 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:46:26,144 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:46:26,145 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:46:26,231 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:46:26,468 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: aws_array_list_ensure_capacity [2024-10-11 14:46:26,469 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3ab4d963 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:46:26, skipping insertion in model container [2024-10-11 14:46:26,469 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:46:26,470 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-11 14:46:26,472 INFO L158 Benchmark]: Toolchain (without parser) took 2190.25ms. Allocated memory was 60.8MB in the beginning and 102.8MB in the end (delta: 41.9MB). Free memory was 29.2MB in the beginning and 32.2MB in the end (delta: -2.9MB). Peak memory consumption was 44.4MB. Max. memory is 16.1GB. [2024-10-11 14:46:26,473 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 44.0MB. Free memory was 27.7MB in the beginning and 27.6MB in the end (delta: 78.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:46:26,473 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2185.65ms. Allocated memory was 60.8MB in the beginning and 102.8MB in the end (delta: 41.9MB). Free memory was 29.0MB in the beginning and 32.2MB in the end (delta: -3.1MB). Peak memory consumption was 44.4MB. Max. memory is 16.1GB. [2024-10-11 14:46:26,475 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 44.0MB. Free memory was 27.7MB in the beginning and 27.6MB in the end (delta: 78.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2185.65ms. Allocated memory was 60.8MB in the beginning and 102.8MB in the end (delta: 41.9MB). Free memory was 29.0MB in the beginning and 32.2MB in the end (delta: -3.1MB). 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