./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness_negated.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_b8870e1e-a79e-450b-85f7-60ca85638950/bin/uautomizer-verify-4GaUIPS5ZU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8870e1e-a79e-450b-85f7-60ca85638950/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_b8870e1e-a79e-450b-85f7-60ca85638950/bin/uautomizer-verify-4GaUIPS5ZU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8870e1e-a79e-450b-85f7-60ca85638950/bin/uautomizer-verify-4GaUIPS5ZU/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8870e1e-a79e-450b-85f7-60ca85638950/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_b8870e1e-a79e-450b-85f7-60ca85638950/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 f3fe3cb34379eae79cebbb54b4c78cc48acd108a8b9278d58db57418db83cfb2 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-10-31 22:13:13,187 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-31 22:13:13,278 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8870e1e-a79e-450b-85f7-60ca85638950/bin/uautomizer-verify-4GaUIPS5ZU/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-31 22:13:13,285 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-31 22:13:13,286 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-31 22:13:13,322 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-31 22:13:13,322 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-31 22:13:13,322 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-31 22:13:13,323 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-31 22:13:13,324 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-31 22:13:13,325 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-31 22:13:13,325 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-31 22:13:13,326 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-31 22:13:13,327 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-31 22:13:13,329 INFO L153 SettingsManager]: * Use SBE=true [2024-10-31 22:13:13,329 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-31 22:13:13,329 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-31 22:13:13,330 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-31 22:13:13,330 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-31 22:13:13,330 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-31 22:13:13,331 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-31 22:13:13,331 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-31 22:13:13,335 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-31 22:13:13,335 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-31 22:13:13,336 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-31 22:13:13,336 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-31 22:13:13,336 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-31 22:13:13,336 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-31 22:13:13,337 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-31 22:13:13,337 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-31 22:13:13,337 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-31 22:13:13,337 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-31 22:13:13,338 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-31 22:13:13,338 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-31 22:13:13,338 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-31 22:13:13,338 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-31 22:13:13,339 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-31 22:13:13,339 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-31 22:13:13,339 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-31 22:13:13,339 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_b8870e1e-a79e-450b-85f7-60ca85638950/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8870e1e-a79e-450b-85f7-60ca85638950/bin/uautomizer-verify-4GaUIPS5ZU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f3fe3cb34379eae79cebbb54b4c78cc48acd108a8b9278d58db57418db83cfb2 [2024-10-31 22:13:13,583 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-31 22:13:13,614 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-31 22:13:13,617 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-31 22:13:13,619 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-31 22:13:13,620 INFO L274 PluginConnector]: CDTParser initialized [2024-10-31 22:13:13,621 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8870e1e-a79e-450b-85f7-60ca85638950/bin/uautomizer-verify-4GaUIPS5ZU/../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness_negated.i Unable to find full path for "g++" [2024-10-31 22:13:15,669 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-31 22:13:16,100 INFO L384 CDTParser]: Found 1 translation units. [2024-10-31 22:13:16,101 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8870e1e-a79e-450b-85f7-60ca85638950/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness_negated.i [2024-10-31 22:13:16,132 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8870e1e-a79e-450b-85f7-60ca85638950/bin/uautomizer-verify-4GaUIPS5ZU/data/7f7e4173f/9d0825a617a543db911d5016bfe5c8af/FLAG02864edc4 [2024-10-31 22:13:16,153 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8870e1e-a79e-450b-85f7-60ca85638950/bin/uautomizer-verify-4GaUIPS5ZU/data/7f7e4173f/9d0825a617a543db911d5016bfe5c8af [2024-10-31 22:13:16,157 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-31 22:13:16,159 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-31 22:13:16,160 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-31 22:13:16,160 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-31 22:13:16,169 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-31 22:13:16,170 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 10:13:16" (1/1) ... [2024-10-31 22:13:16,171 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@224a24b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:13:16, skipping insertion in model container [2024-10-31 22:13:16,171 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 10:13:16" (1/1) ... [2024-10-31 22:13:16,290 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-31 22:13:16,668 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_b8870e1e-a79e-450b-85f7-60ca85638950/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness_negated.i[4495,4508] [2024-10-31 22:13:16,677 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_b8870e1e-a79e-450b-85f7-60ca85638950/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness_negated.i[4555,4568] [2024-10-31 22:13:17,761 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:13:17,762 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:13:17,763 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:13:17,764 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:13:17,765 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:13:17,783 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:13:17,784 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:13:17,786 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:13:17,787 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:13:17,790 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:13:17,791 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:13:17,792 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:13:17,793 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:13:18,509 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 22:13:18,537 INFO L200 MainTranslator]: Completed pre-run [2024-10-31 22:13:18,555 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_b8870e1e-a79e-450b-85f7-60ca85638950/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness_negated.i[4495,4508] [2024-10-31 22:13:18,559 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_b8870e1e-a79e-450b-85f7-60ca85638950/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness_negated.i[4555,4568] [2024-10-31 22:13:18,623 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:13:18,623 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:13:18,624 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:13:18,624 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:13:18,629 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:13:18,646 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:13:18,650 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:13:18,651 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:13:18,652 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:13:18,654 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:13:18,658 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:13:18,658 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:13:18,659 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:13:18,811 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 22:13:19,039 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: aws_array_list_ensure_capacity [2024-10-31 22:13:19,040 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@12df6b82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:13:19, skipping insertion in model container [2024-10-31 22:13:19,042 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-31 22:13:19,043 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-31 22:13:19,045 INFO L158 Benchmark]: Toolchain (without parser) took 2885.71ms. Allocated memory is still 144.7MB. Free memory was 101.7MB in the beginning and 74.1MB in the end (delta: 27.6MB). Peak memory consumption was 65.5MB. Max. memory is 16.1GB. [2024-10-31 22:13:19,047 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 115.3MB. Free memory is still 69.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-31 22:13:19,048 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2883.03ms. Allocated memory is still 144.7MB. Free memory was 101.4MB in the beginning and 74.1MB in the end (delta: 27.3MB). Peak memory consumption was 65.5MB. Max. memory is 16.1GB. [2024-10-31 22:13:19,050 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 115.3MB. Free memory is still 69.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2883.03ms. Allocated memory is still 144.7MB. Free memory was 101.4MB in the beginning and 74.1MB in the end (delta: 27.3MB). Peak memory consumption was 65.5MB. 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_b8870e1e-a79e-450b-85f7-60ca85638950/bin/uautomizer-verify-4GaUIPS5ZU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8870e1e-a79e-450b-85f7-60ca85638950/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_b8870e1e-a79e-450b-85f7-60ca85638950/bin/uautomizer-verify-4GaUIPS5ZU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8870e1e-a79e-450b-85f7-60ca85638950/bin/uautomizer-verify-4GaUIPS5ZU/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8870e1e-a79e-450b-85f7-60ca85638950/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_b8870e1e-a79e-450b-85f7-60ca85638950/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 f3fe3cb34379eae79cebbb54b4c78cc48acd108a8b9278d58db57418db83cfb2 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-10-31 22:13:21,371 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-31 22:13:21,470 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8870e1e-a79e-450b-85f7-60ca85638950/bin/uautomizer-verify-4GaUIPS5ZU/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-31 22:13:21,477 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-31 22:13:21,480 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-31 22:13:21,519 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-31 22:13:21,520 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-31 22:13:21,520 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-31 22:13:21,521 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-31 22:13:21,523 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-31 22:13:21,523 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-31 22:13:21,524 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-31 22:13:21,525 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-31 22:13:21,527 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-31 22:13:21,528 INFO L153 SettingsManager]: * Use SBE=true [2024-10-31 22:13:21,528 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-31 22:13:21,529 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-31 22:13:21,529 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-31 22:13:21,529 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-31 22:13:21,530 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-31 22:13:21,530 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-31 22:13:21,534 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-31 22:13:21,535 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-31 22:13:21,535 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-31 22:13:21,536 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-31 22:13:21,536 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-31 22:13:21,538 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-31 22:13:21,539 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-31 22:13:21,539 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-31 22:13:21,539 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-31 22:13:21,540 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-31 22:13:21,540 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-31 22:13:21,540 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-31 22:13:21,541 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-31 22:13:21,541 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-31 22:13:21,541 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-31 22:13:21,541 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-31 22:13:21,542 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-31 22:13:21,542 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-31 22:13:21,542 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-31 22:13:21,543 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-31 22:13:21,544 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-31 22:13:21,554 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_b8870e1e-a79e-450b-85f7-60ca85638950/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8870e1e-a79e-450b-85f7-60ca85638950/bin/uautomizer-verify-4GaUIPS5ZU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f3fe3cb34379eae79cebbb54b4c78cc48acd108a8b9278d58db57418db83cfb2 [2024-10-31 22:13:21,932 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-31 22:13:21,960 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-31 22:13:21,963 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-31 22:13:21,965 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-31 22:13:21,965 INFO L274 PluginConnector]: CDTParser initialized [2024-10-31 22:13:21,967 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8870e1e-a79e-450b-85f7-60ca85638950/bin/uautomizer-verify-4GaUIPS5ZU/../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness_negated.i Unable to find full path for "g++" [2024-10-31 22:13:24,094 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-31 22:13:24,678 INFO L384 CDTParser]: Found 1 translation units. [2024-10-31 22:13:24,680 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8870e1e-a79e-450b-85f7-60ca85638950/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness_negated.i [2024-10-31 22:13:24,725 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8870e1e-a79e-450b-85f7-60ca85638950/bin/uautomizer-verify-4GaUIPS5ZU/data/d257ad2ed/5f0d9d21902343a5963915f4a57e6d7e/FLAG6265d4f92 [2024-10-31 22:13:24,745 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8870e1e-a79e-450b-85f7-60ca85638950/bin/uautomizer-verify-4GaUIPS5ZU/data/d257ad2ed/5f0d9d21902343a5963915f4a57e6d7e [2024-10-31 22:13:24,749 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-31 22:13:24,751 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-31 22:13:24,755 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-31 22:13:24,756 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-31 22:13:24,762 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-31 22:13:24,763 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 10:13:24" (1/1) ... [2024-10-31 22:13:24,764 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7372def8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:13:24, skipping insertion in model container [2024-10-31 22:13:24,764 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 10:13:24" (1/1) ... [2024-10-31 22:13:24,882 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-31 22:13:25,235 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_b8870e1e-a79e-450b-85f7-60ca85638950/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness_negated.i[4495,4508] [2024-10-31 22:13:25,245 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_b8870e1e-a79e-450b-85f7-60ca85638950/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness_negated.i[4555,4568] [2024-10-31 22:13:25,947 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 22:13:26,126 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 22:13:26,127 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 22:13:26,128 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 22:13:26,148 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 22:13:26,154 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:13:26,157 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:13:26,158 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:13:26,160 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 22:13:26,162 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:13:26,164 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:13:26,170 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 22:13:26,173 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 22:13:26,178 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 22:13:26,181 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 22:13:26,198 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:13:26,202 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 22:13:26,202 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:13:26,203 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 22:13:26,208 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:13:26,209 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 22:13:26,210 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:13:26,210 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 22:13:26,214 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:13:26,215 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 22:13:26,217 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:13:26,217 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 22:13:26,218 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:13:26,219 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:13:26,747 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 22:13:26,748 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 22:13:26,753 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 22:13:26,754 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 22:13:26,936 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 22:13:26,951 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 22:13:26,981 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-31 22:13:27,023 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-31 22:13:27,028 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_b8870e1e-a79e-450b-85f7-60ca85638950/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness_negated.i[4495,4508] [2024-10-31 22:13:27,029 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_b8870e1e-a79e-450b-85f7-60ca85638950/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness_negated.i[4555,4568] [2024-10-31 22:13:27,053 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 22:13:27,066 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 22:13:27,067 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 22:13:27,067 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 22:13:27,073 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 22:13:27,074 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:13:27,074 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:13:27,075 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:13:27,075 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 22:13:27,075 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:13:27,076 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:13:27,078 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 22:13:27,079 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 22:13:27,080 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 22:13:27,080 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 22:13:27,085 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:13:27,085 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 22:13:27,086 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:13:27,086 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 22:13:27,087 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:13:27,087 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 22:13:27,088 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:13:27,088 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 22:13:27,089 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:13:27,093 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 22:13:27,094 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:13:27,094 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 22:13:27,094 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:13:27,095 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:13:27,148 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 22:13:27,149 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 22:13:27,150 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 22:13:27,150 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 22:13:27,197 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 22:13:27,205 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 22:13:27,211 INFO L200 MainTranslator]: Completed pre-run [2024-10-31 22:13:27,226 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_b8870e1e-a79e-450b-85f7-60ca85638950/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness_negated.i[4495,4508] [2024-10-31 22:13:27,227 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_b8870e1e-a79e-450b-85f7-60ca85638950/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness_negated.i[4555,4568] [2024-10-31 22:13:27,307 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:13:27,307 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:13:27,307 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:13:27,310 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:13:27,311 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:13:27,318 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:13:27,319 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:13:27,320 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:13:27,321 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:13:27,322 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:13:27,322 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:13:27,323 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:13:27,323 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:13:27,399 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 22:13:27,763 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: aws_array_list_ensure_capacity [2024-10-31 22:13:27,765 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7843be8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:13:27, skipping insertion in model container [2024-10-31 22:13:27,765 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-31 22:13:27,766 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-31 22:13:27,768 INFO L158 Benchmark]: Toolchain (without parser) took 3016.92ms. Allocated memory was 73.4MB in the beginning and 130.0MB in the end (delta: 56.6MB). Free memory was 42.0MB in the beginning and 83.7MB in the end (delta: -41.7MB). Peak memory consumption was 57.4MB. Max. memory is 16.1GB. [2024-10-31 22:13:27,769 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 73.4MB. Free memory was 49.2MB in the beginning and 49.1MB in the end (delta: 94.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-31 22:13:27,770 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3010.70ms. Allocated memory was 73.4MB in the beginning and 130.0MB in the end (delta: 56.6MB). Free memory was 41.8MB in the beginning and 83.7MB in the end (delta: -41.9MB). Peak memory consumption was 57.4MB. Max. memory is 16.1GB. [2024-10-31 22:13:27,777 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 73.4MB. Free memory was 49.2MB in the beginning and 49.1MB in the end (delta: 94.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3010.70ms. Allocated memory was 73.4MB in the beginning and 130.0MB in the end (delta: 56.6MB). Free memory was 41.8MB in the beginning and 83.7MB in the end (delta: -41.9MB). Peak memory consumption was 57.4MB. 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