./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4fc63b2a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13520788-d98c-4987-ad0a-858251c30473/bin/uautomizer-verify-4GaUIPS5ZU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13520788-d98c-4987-ad0a-858251c30473/bin/uautomizer-verify-4GaUIPS5ZU/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13520788-d98c-4987-ad0a-858251c30473/bin/uautomizer-verify-4GaUIPS5ZU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13520788-d98c-4987-ad0a-858251c30473/bin/uautomizer-verify-4GaUIPS5ZU/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13520788-d98c-4987-ad0a-858251c30473/bin/uautomizer-verify-4GaUIPS5ZU/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13520788-d98c-4987-ad0a-858251c30473/bin/uautomizer-verify-4GaUIPS5ZU --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 fab5c58d108ab0116c19af669265df6088034967e28562e9e7d2713e6ada683d --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-10-31 22:19:01,560 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-31 22:19:01,630 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13520788-d98c-4987-ad0a-858251c30473/bin/uautomizer-verify-4GaUIPS5ZU/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-31 22:19:01,638 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-31 22:19:01,639 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-31 22:19:01,664 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-31 22:19:01,664 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-31 22:19:01,665 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-31 22:19:01,666 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-31 22:19:01,666 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-31 22:19:01,667 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-31 22:19:01,667 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-31 22:19:01,668 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-31 22:19:01,668 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-31 22:19:01,669 INFO L153 SettingsManager]: * Use SBE=true [2024-10-31 22:19:01,669 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-31 22:19:01,670 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-31 22:19:01,670 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-31 22:19:01,671 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-31 22:19:01,671 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-31 22:19:01,672 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-31 22:19:01,672 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-31 22:19:01,673 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-31 22:19:01,673 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-31 22:19:01,674 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-31 22:19:01,689 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-31 22:19:01,689 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-31 22:19:01,689 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-31 22:19:01,690 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-31 22:19:01,690 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-31 22:19:01,691 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-31 22:19:01,692 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-31 22:19:01,692 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-31 22:19:01,693 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-31 22:19:01,693 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-31 22:19:01,693 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-31 22:19:01,694 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-31 22:19:01,694 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-31 22:19:01,695 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-31 22:19:01,695 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13520788-d98c-4987-ad0a-858251c30473/bin/uautomizer-verify-4GaUIPS5ZU/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13520788-d98c-4987-ad0a-858251c30473/bin/uautomizer-verify-4GaUIPS5ZU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fab5c58d108ab0116c19af669265df6088034967e28562e9e7d2713e6ada683d [2024-10-31 22:19:02,051 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-31 22:19:02,102 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-31 22:19:02,106 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-31 22:19:02,108 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-31 22:19:02,108 INFO L274 PluginConnector]: CDTParser initialized [2024-10-31 22:19:02,110 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13520788-d98c-4987-ad0a-858251c30473/bin/uautomizer-verify-4GaUIPS5ZU/../../sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i Unable to find full path for "g++" [2024-10-31 22:19:04,338 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-31 22:19:04,829 INFO L384 CDTParser]: Found 1 translation units. [2024-10-31 22:19:04,834 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13520788-d98c-4987-ad0a-858251c30473/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i [2024-10-31 22:19:04,879 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13520788-d98c-4987-ad0a-858251c30473/bin/uautomizer-verify-4GaUIPS5ZU/data/caa963dfb/7f6a3a48a07c4d54af7b2be14e0f1962/FLAGae5d7f693 [2024-10-31 22:19:04,899 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13520788-d98c-4987-ad0a-858251c30473/bin/uautomizer-verify-4GaUIPS5ZU/data/caa963dfb/7f6a3a48a07c4d54af7b2be14e0f1962 [2024-10-31 22:19:04,901 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-31 22:19:04,902 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-31 22:19:04,904 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-31 22:19:04,904 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-31 22:19:04,911 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-31 22:19:04,912 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 10:19:04" (1/1) ... [2024-10-31 22:19:04,913 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52436ac4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:19:04, skipping insertion in model container [2024-10-31 22:19:04,914 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 10:19:04" (1/1) ... [2024-10-31 22:19:05,041 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-31 22:19:05,475 WARN L251 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13520788-d98c-4987-ad0a-858251c30473/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i[4503,4516] [2024-10-31 22:19:05,483 WARN L251 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13520788-d98c-4987-ad0a-858251c30473/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i[4563,4576] [2024-10-31 22:19:06,399 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:19:06,400 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:19:06,401 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:19:06,402 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:19:06,406 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:19:06,426 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:19:06,426 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:19:06,433 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:19:06,435 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:19:06,438 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:19:06,441 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:19:06,442 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:19:06,442 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:19:07,072 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 22:19:07,096 INFO L200 MainTranslator]: Completed pre-run [2024-10-31 22:19:07,118 WARN L251 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13520788-d98c-4987-ad0a-858251c30473/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i[4503,4516] [2024-10-31 22:19:07,119 WARN L251 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13520788-d98c-4987-ad0a-858251c30473/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i[4563,4576] [2024-10-31 22:19:07,291 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:19:07,292 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:19:07,294 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:19:07,297 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:19:07,298 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:19:07,315 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:19:07,317 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:19:07,319 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:19:07,320 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:19:07,321 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:19:07,323 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:19:07,324 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:19:07,325 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:19:07,466 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 22:19:07,649 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: aws_array_list_ensure_capacity [2024-10-31 22:19:07,650 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3c69992 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:19:07, skipping insertion in model container [2024-10-31 22:19:07,650 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-31 22:19:07,650 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-31 22:19:07,652 INFO L158 Benchmark]: Toolchain (without parser) took 2749.11ms. Allocated memory was 148.9MB in the beginning and 207.6MB in the end (delta: 58.7MB). Free memory was 89.8MB in the beginning and 142.6MB in the end (delta: -52.8MB). Peak memory consumption was 41.5MB. Max. memory is 16.1GB. [2024-10-31 22:19:07,653 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 115.3MB. Free memory is still 86.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-31 22:19:07,654 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2746.14ms. Allocated memory was 148.9MB in the beginning and 207.6MB in the end (delta: 58.7MB). Free memory was 89.6MB in the beginning and 142.6MB in the end (delta: -53.0MB). Peak memory consumption was 39.4MB. Max. memory is 16.1GB. [2024-10-31 22:19:07,655 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 115.3MB. Free memory is still 86.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2746.14ms. Allocated memory was 148.9MB in the beginning and 207.6MB in the end (delta: 58.7MB). Free memory was 89.6MB in the beginning and 142.6MB in the end (delta: -53.0MB). Peak memory consumption was 39.4MB. 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: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13520788-d98c-4987-ad0a-858251c30473/bin/uautomizer-verify-4GaUIPS5ZU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13520788-d98c-4987-ad0a-858251c30473/bin/uautomizer-verify-4GaUIPS5ZU/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13520788-d98c-4987-ad0a-858251c30473/bin/uautomizer-verify-4GaUIPS5ZU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13520788-d98c-4987-ad0a-858251c30473/bin/uautomizer-verify-4GaUIPS5ZU/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13520788-d98c-4987-ad0a-858251c30473/bin/uautomizer-verify-4GaUIPS5ZU/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13520788-d98c-4987-ad0a-858251c30473/bin/uautomizer-verify-4GaUIPS5ZU --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 fab5c58d108ab0116c19af669265df6088034967e28562e9e7d2713e6ada683d --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-10-31 22:19:10,112 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-31 22:19:10,200 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13520788-d98c-4987-ad0a-858251c30473/bin/uautomizer-verify-4GaUIPS5ZU/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-31 22:19:10,206 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-31 22:19:10,208 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-31 22:19:10,249 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-31 22:19:10,251 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-31 22:19:10,252 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-31 22:19:10,253 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-31 22:19:10,254 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-31 22:19:10,255 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-31 22:19:10,255 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-31 22:19:10,256 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-31 22:19:10,256 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-31 22:19:10,258 INFO L153 SettingsManager]: * Use SBE=true [2024-10-31 22:19:10,259 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-31 22:19:10,259 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-31 22:19:10,259 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-31 22:19:10,260 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-31 22:19:10,260 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-31 22:19:10,260 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-31 22:19:10,263 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-31 22:19:10,265 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-31 22:19:10,265 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-31 22:19:10,266 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-31 22:19:10,266 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-31 22:19:10,267 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-31 22:19:10,267 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-31 22:19:10,268 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-31 22:19:10,268 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-31 22:19:10,268 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-31 22:19:10,269 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-31 22:19:10,269 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-31 22:19:10,269 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-31 22:19:10,270 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-31 22:19:10,270 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-31 22:19:10,270 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-31 22:19:10,271 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-31 22:19:10,271 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-31 22:19:10,271 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-31 22:19:10,272 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-31 22:19:10,273 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-31 22:19:10,280 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13520788-d98c-4987-ad0a-858251c30473/bin/uautomizer-verify-4GaUIPS5ZU/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13520788-d98c-4987-ad0a-858251c30473/bin/uautomizer-verify-4GaUIPS5ZU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fab5c58d108ab0116c19af669265df6088034967e28562e9e7d2713e6ada683d [2024-10-31 22:19:10,733 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-31 22:19:10,766 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-31 22:19:10,769 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-31 22:19:10,771 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-31 22:19:10,771 INFO L274 PluginConnector]: CDTParser initialized [2024-10-31 22:19:10,773 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13520788-d98c-4987-ad0a-858251c30473/bin/uautomizer-verify-4GaUIPS5ZU/../../sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i Unable to find full path for "g++" [2024-10-31 22:19:12,778 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-31 22:19:13,369 INFO L384 CDTParser]: Found 1 translation units. [2024-10-31 22:19:13,369 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13520788-d98c-4987-ad0a-858251c30473/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i [2024-10-31 22:19:13,417 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13520788-d98c-4987-ad0a-858251c30473/bin/uautomizer-verify-4GaUIPS5ZU/data/50e39dd82/a872780cdf4247f3bd4d07e3ff3e4ce6/FLAG4382721ad [2024-10-31 22:19:13,438 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13520788-d98c-4987-ad0a-858251c30473/bin/uautomizer-verify-4GaUIPS5ZU/data/50e39dd82/a872780cdf4247f3bd4d07e3ff3e4ce6 [2024-10-31 22:19:13,442 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-31 22:19:13,445 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-31 22:19:13,446 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-31 22:19:13,448 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-31 22:19:13,454 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-31 22:19:13,455 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 10:19:13" (1/1) ... [2024-10-31 22:19:13,456 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40b7ebe1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:19:13, skipping insertion in model container [2024-10-31 22:19:13,457 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 10:19:13" (1/1) ... [2024-10-31 22:19:13,601 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-31 22:19:13,990 WARN L251 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13520788-d98c-4987-ad0a-858251c30473/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i[4503,4516] [2024-10-31 22:19:13,998 WARN L251 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13520788-d98c-4987-ad0a-858251c30473/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i[4563,4576] [2024-10-31 22:19:14,709 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:19:14,851 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:19:14,852 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:19:14,853 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:19:14,871 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:19:14,874 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:19:14,875 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:19:14,875 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:19:14,876 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:19:14,877 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:19:14,878 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:19:14,886 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:19:14,886 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:19:14,889 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:19:14,890 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:19:14,924 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:19:14,925 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:19:14,926 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:19:14,929 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:19:14,932 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:19:14,933 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:19:14,933 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:19:14,934 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:19:14,936 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:19:14,938 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:19:14,939 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:19:14,939 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:19:14,940 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:19:14,941 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:19:15,384 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:19:15,385 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:19:15,390 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:19:15,390 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:19:15,572 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:19:15,593 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 22:19:15,627 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-31 22:19:15,683 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-31 22:19:15,691 WARN L251 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13520788-d98c-4987-ad0a-858251c30473/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i[4503,4516] [2024-10-31 22:19:15,692 WARN L251 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13520788-d98c-4987-ad0a-858251c30473/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i[4563,4576] [2024-10-31 22:19:15,737 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:19:15,757 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:19:15,757 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:19:15,758 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:19:15,764 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:19:15,766 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:19:15,767 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:19:15,767 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:19:15,768 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:19:15,768 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:19:15,769 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:19:15,772 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:19:15,772 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:19:15,774 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:19:15,774 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:19:15,780 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:19:15,780 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:19:15,781 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:19:15,781 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:19:15,783 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:19:15,783 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:19:15,784 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:19:15,784 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:19:15,785 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:19:15,786 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:19:15,786 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:19:15,787 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:19:15,787 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:19:15,788 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:19:15,851 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:19:15,852 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:19:15,853 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:19:15,853 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:19:15,901 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:19:15,914 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 22:19:15,924 INFO L200 MainTranslator]: Completed pre-run [2024-10-31 22:19:15,943 WARN L251 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13520788-d98c-4987-ad0a-858251c30473/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i[4503,4516] [2024-10-31 22:19:15,946 WARN L251 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13520788-d98c-4987-ad0a-858251c30473/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i[4563,4576] [2024-10-31 22:19:16,005 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:19:16,006 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:19:16,006 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:19:16,007 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:19:16,008 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:19:16,019 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:19:16,021 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:19:16,022 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:19:16,022 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:19:16,023 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:19:16,025 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:19:16,025 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:19:16,025 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:19:16,151 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 22:19:16,388 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: aws_array_list_ensure_capacity [2024-10-31 22:19:16,389 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@151d8b06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:19:16, skipping insertion in model container [2024-10-31 22:19:16,390 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-31 22:19:16,390 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-31 22:19:16,392 INFO L158 Benchmark]: Toolchain (without parser) took 2946.19ms. Allocated memory was 77.6MB in the beginning and 104.9MB in the end (delta: 27.3MB). Free memory was 45.9MB in the beginning and 62.1MB in the end (delta: -16.2MB). Peak memory consumption was 65.2MB. Max. memory is 16.1GB. [2024-10-31 22:19:16,392 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 77.6MB. Free memory is still 53.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-31 22:19:16,393 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2943.66ms. Allocated memory was 77.6MB in the beginning and 104.9MB in the end (delta: 27.3MB). Free memory was 45.9MB in the beginning and 62.1MB in the end (delta: -16.2MB). Peak memory consumption was 65.2MB. Max. memory is 16.1GB. [2024-10-31 22:19:16,395 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 77.6MB. Free memory is still 53.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2943.66ms. Allocated memory was 77.6MB in the beginning and 104.9MB in the end (delta: 27.3MB). Free memory was 45.9MB in the beginning and 62.1MB in the end (delta: -16.2MB). Peak memory consumption was 65.2MB. 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