./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4fc63b2a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_408d061a-4c87-48d6-ac9e-c85fc728baaf/bin/uautomizer-verify-4GaUIPS5ZU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_408d061a-4c87-48d6-ac9e-c85fc728baaf/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_408d061a-4c87-48d6-ac9e-c85fc728baaf/bin/uautomizer-verify-4GaUIPS5ZU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_408d061a-4c87-48d6-ac9e-c85fc728baaf/bin/uautomizer-verify-4GaUIPS5ZU/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_408d061a-4c87-48d6-ac9e-c85fc728baaf/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_408d061a-4c87-48d6-ac9e-c85fc728baaf/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 aabf7ad166d752d3872d668e3b551e8cefeb907fee1d51e6917a6895600694bb --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-10-31 22:03:56,261 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-31 22:03:56,357 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_408d061a-4c87-48d6-ac9e-c85fc728baaf/bin/uautomizer-verify-4GaUIPS5ZU/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-31 22:03:56,363 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-31 22:03:56,365 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-31 22:03:56,403 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-31 22:03:56,405 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-31 22:03:56,406 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-31 22:03:56,407 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-31 22:03:56,409 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-31 22:03:56,409 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-31 22:03:56,410 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-31 22:03:56,411 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-31 22:03:56,411 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-31 22:03:56,413 INFO L153 SettingsManager]: * Use SBE=true [2024-10-31 22:03:56,414 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-31 22:03:56,415 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-31 22:03:56,415 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-31 22:03:56,415 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-31 22:03:56,416 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-31 22:03:56,416 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-31 22:03:56,420 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-31 22:03:56,421 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-31 22:03:56,421 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-31 22:03:56,421 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-31 22:03:56,422 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-31 22:03:56,422 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-31 22:03:56,424 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-31 22:03:56,425 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-31 22:03:56,425 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-31 22:03:56,426 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-31 22:03:56,426 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-31 22:03:56,426 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-31 22:03:56,427 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-31 22:03:56,428 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-31 22:03:56,428 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-31 22:03:56,429 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-31 22:03:56,429 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-31 22:03:56,430 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-31 22:03:56,430 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_408d061a-4c87-48d6-ac9e-c85fc728baaf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_408d061a-4c87-48d6-ac9e-c85fc728baaf/bin/uautomizer-verify-4GaUIPS5ZU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aabf7ad166d752d3872d668e3b551e8cefeb907fee1d51e6917a6895600694bb [2024-10-31 22:03:56,772 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-31 22:03:56,832 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-31 22:03:56,837 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-31 22:03:56,839 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-31 22:03:56,840 INFO L274 PluginConnector]: CDTParser initialized [2024-10-31 22:03:56,842 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_408d061a-4c87-48d6-ac9e-c85fc728baaf/bin/uautomizer-verify-4GaUIPS5ZU/../../sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness_negated.i Unable to find full path for "g++" [2024-10-31 22:03:59,043 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-31 22:03:59,574 INFO L384 CDTParser]: Found 1 translation units. [2024-10-31 22:03:59,574 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_408d061a-4c87-48d6-ac9e-c85fc728baaf/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness_negated.i [2024-10-31 22:03:59,626 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_408d061a-4c87-48d6-ac9e-c85fc728baaf/bin/uautomizer-verify-4GaUIPS5ZU/data/9a461407a/7a9c69dce6694acb80cabcd32fe79a7c/FLAG34d6e11a3 [2024-10-31 22:03:59,648 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_408d061a-4c87-48d6-ac9e-c85fc728baaf/bin/uautomizer-verify-4GaUIPS5ZU/data/9a461407a/7a9c69dce6694acb80cabcd32fe79a7c [2024-10-31 22:03:59,651 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-31 22:03:59,654 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-31 22:03:59,657 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-31 22:03:59,657 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-31 22:03:59,664 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-31 22:03:59,665 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 10:03:59" (1/1) ... [2024-10-31 22:03:59,666 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67fceccc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:03:59, skipping insertion in model container [2024-10-31 22:03:59,667 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 10:03:59" (1/1) ... [2024-10-31 22:03:59,778 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-31 22:04:00,085 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_408d061a-4c87-48d6-ac9e-c85fc728baaf/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness_negated.i[4496,4509] [2024-10-31 22:04:00,093 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_408d061a-4c87-48d6-ac9e-c85fc728baaf/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness_negated.i[4556,4569] [2024-10-31 22:04:01,013 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:04:01,014 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:04:01,014 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:04:01,015 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:04:01,017 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:04:01,051 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:04:01,051 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:04:01,056 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:04:01,056 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:04:01,060 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:04:01,062 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:04:01,063 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:04:01,063 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:04:01,875 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 22:04:01,904 INFO L200 MainTranslator]: Completed pre-run [2024-10-31 22:04:01,925 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_408d061a-4c87-48d6-ac9e-c85fc728baaf/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness_negated.i[4496,4509] [2024-10-31 22:04:01,926 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_408d061a-4c87-48d6-ac9e-c85fc728baaf/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness_negated.i[4556,4569] [2024-10-31 22:04:01,999 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:04:02,000 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:04:02,000 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:04:02,001 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:04:02,002 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:04:02,014 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:04:02,015 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:04:02,017 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:04:02,017 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:04:02,019 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:04:02,021 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:04:02,021 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:04:02,022 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:04:02,196 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 22:04:02,442 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: aws_array_list_ensure_capacity [2024-10-31 22:04:02,444 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@383e0ca9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:04:02, skipping insertion in model container [2024-10-31 22:04:02,444 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-31 22:04:02,445 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-31 22:04:02,449 INFO L158 Benchmark]: Toolchain (without parser) took 2792.27ms. Allocated memory was 159.4MB in the beginning and 205.5MB in the end (delta: 46.1MB). Free memory was 114.9MB in the beginning and 153.0MB in the end (delta: -38.1MB). Peak memory consumption was 82.9MB. Max. memory is 16.1GB. [2024-10-31 22:04:02,449 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 159.4MB. Free memory is still 104.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-31 22:04:02,450 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2787.96ms. Allocated memory was 159.4MB in the beginning and 205.5MB in the end (delta: 46.1MB). Free memory was 114.3MB in the beginning and 153.0MB in the end (delta: -38.7MB). Peak memory consumption was 82.9MB. Max. memory is 16.1GB. [2024-10-31 22:04:02,451 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 159.4MB. Free memory is still 104.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2787.96ms. Allocated memory was 159.4MB in the beginning and 205.5MB in the end (delta: 46.1MB). Free memory was 114.3MB in the beginning and 153.0MB in the end (delta: -38.7MB). Peak memory consumption was 82.9MB. 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_408d061a-4c87-48d6-ac9e-c85fc728baaf/bin/uautomizer-verify-4GaUIPS5ZU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_408d061a-4c87-48d6-ac9e-c85fc728baaf/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_408d061a-4c87-48d6-ac9e-c85fc728baaf/bin/uautomizer-verify-4GaUIPS5ZU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_408d061a-4c87-48d6-ac9e-c85fc728baaf/bin/uautomizer-verify-4GaUIPS5ZU/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_408d061a-4c87-48d6-ac9e-c85fc728baaf/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_408d061a-4c87-48d6-ac9e-c85fc728baaf/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 aabf7ad166d752d3872d668e3b551e8cefeb907fee1d51e6917a6895600694bb --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-10-31 22:04:04,806 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-31 22:04:04,918 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_408d061a-4c87-48d6-ac9e-c85fc728baaf/bin/uautomizer-verify-4GaUIPS5ZU/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-31 22:04:04,927 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-31 22:04:04,927 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-31 22:04:04,966 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-31 22:04:04,967 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-31 22:04:04,967 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-31 22:04:04,970 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-31 22:04:04,972 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-31 22:04:04,972 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-31 22:04:04,973 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-31 22:04:04,974 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-31 22:04:04,974 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-31 22:04:04,974 INFO L153 SettingsManager]: * Use SBE=true [2024-10-31 22:04:04,975 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-31 22:04:04,977 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-31 22:04:04,980 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-31 22:04:04,980 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-31 22:04:04,981 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-31 22:04:04,981 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-31 22:04:04,982 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-31 22:04:04,983 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-31 22:04:04,983 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-31 22:04:04,983 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-31 22:04:04,983 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-31 22:04:04,984 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-31 22:04:04,984 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-31 22:04:04,984 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-31 22:04:04,985 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-31 22:04:04,986 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-31 22:04:04,986 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-31 22:04:04,987 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-31 22:04:04,987 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-31 22:04:04,988 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-31 22:04:04,988 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-31 22:04:04,988 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-31 22:04:04,988 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-31 22:04:04,989 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-31 22:04:04,989 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-31 22:04:04,989 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-31 22:04:04,990 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-31 22:04:04,991 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_408d061a-4c87-48d6-ac9e-c85fc728baaf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_408d061a-4c87-48d6-ac9e-c85fc728baaf/bin/uautomizer-verify-4GaUIPS5ZU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aabf7ad166d752d3872d668e3b551e8cefeb907fee1d51e6917a6895600694bb [2024-10-31 22:04:05,430 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-31 22:04:05,461 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-31 22:04:05,464 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-31 22:04:05,465 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-31 22:04:05,466 INFO L274 PluginConnector]: CDTParser initialized [2024-10-31 22:04:05,468 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_408d061a-4c87-48d6-ac9e-c85fc728baaf/bin/uautomizer-verify-4GaUIPS5ZU/../../sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness_negated.i Unable to find full path for "g++" [2024-10-31 22:04:07,647 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-31 22:04:08,247 INFO L384 CDTParser]: Found 1 translation units. [2024-10-31 22:04:08,249 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_408d061a-4c87-48d6-ac9e-c85fc728baaf/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness_negated.i [2024-10-31 22:04:08,290 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_408d061a-4c87-48d6-ac9e-c85fc728baaf/bin/uautomizer-verify-4GaUIPS5ZU/data/260444c46/8a02e017bbf4494298c5ab83d639fde4/FLAGc8a843f0b [2024-10-31 22:04:08,310 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_408d061a-4c87-48d6-ac9e-c85fc728baaf/bin/uautomizer-verify-4GaUIPS5ZU/data/260444c46/8a02e017bbf4494298c5ab83d639fde4 [2024-10-31 22:04:08,313 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-31 22:04:08,316 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-31 22:04:08,318 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-31 22:04:08,319 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-31 22:04:08,326 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-31 22:04:08,327 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 10:04:08" (1/1) ... [2024-10-31 22:04:08,332 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38a92a5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:04:08, skipping insertion in model container [2024-10-31 22:04:08,332 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 10:04:08" (1/1) ... [2024-10-31 22:04:08,469 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-31 22:04:08,826 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_408d061a-4c87-48d6-ac9e-c85fc728baaf/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness_negated.i[4496,4509] [2024-10-31 22:04:08,835 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_408d061a-4c87-48d6-ac9e-c85fc728baaf/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness_negated.i[4556,4569] [2024-10-31 22:04:09,876 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 22:04:10,049 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 22:04:10,052 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 22:04:10,053 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 22:04:10,071 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 22:04:10,073 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:04:10,078 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:04:10,078 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:04:10,079 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 22:04:10,079 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:04:10,081 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:04:10,088 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 22:04:10,089 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 22:04:10,094 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 22:04:10,095 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 22:04:10,109 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:04:10,111 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 22:04:10,111 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:04:10,112 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 22:04:10,117 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:04:10,118 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 22:04:10,119 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:04:10,120 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 22:04:10,123 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:04:10,125 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 22:04:10,158 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:04:10,160 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 22:04:10,161 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:04:10,162 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:04:10,670 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 22:04:10,671 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 22:04:10,672 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 22:04:10,673 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 22:04:10,847 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 22:04:10,870 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 22:04:10,894 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-31 22:04:10,942 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-31 22:04:10,947 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_408d061a-4c87-48d6-ac9e-c85fc728baaf/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness_negated.i[4496,4509] [2024-10-31 22:04:10,948 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_408d061a-4c87-48d6-ac9e-c85fc728baaf/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness_negated.i[4556,4569] [2024-10-31 22:04:10,971 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 22:04:10,987 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 22:04:10,988 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 22:04:10,989 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 22:04:10,995 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 22:04:10,996 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:04:10,996 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:04:10,997 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:04:10,997 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 22:04:10,998 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:04:10,999 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:04:11,001 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 22:04:11,002 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 22:04:11,003 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 22:04:11,004 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 22:04:11,010 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:04:11,011 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 22:04:11,011 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:04:11,011 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 22:04:11,013 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:04:11,013 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 22:04:11,013 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:04:11,014 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 22:04:11,019 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:04:11,020 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 22:04:11,021 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:04:11,024 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 22:04:11,025 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:04:11,025 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:04:11,098 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 22:04:11,098 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 22:04:11,099 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 22:04:11,100 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 22:04:11,171 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 22:04:11,183 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 22:04:11,192 INFO L200 MainTranslator]: Completed pre-run [2024-10-31 22:04:11,209 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_408d061a-4c87-48d6-ac9e-c85fc728baaf/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness_negated.i[4496,4509] [2024-10-31 22:04:11,212 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_408d061a-4c87-48d6-ac9e-c85fc728baaf/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness_negated.i[4556,4569] [2024-10-31 22:04:11,280 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:04:11,282 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:04:11,282 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:04:11,283 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:04:11,283 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:04:11,292 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:04:11,293 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:04:11,294 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:04:11,296 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:04:11,297 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:04:11,298 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:04:11,299 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:04:11,300 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:04:11,452 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 22:04:11,780 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: aws_array_list_ensure_capacity [2024-10-31 22:04:11,781 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@160037df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:04:11, skipping insertion in model container [2024-10-31 22:04:11,782 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-31 22:04:11,783 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-31 22:04:11,784 INFO L158 Benchmark]: Toolchain (without parser) took 3467.60ms. Allocated memory was 77.6MB in the beginning and 140.5MB in the end (delta: 62.9MB). Free memory was 46.9MB in the beginning and 86.8MB in the end (delta: -39.9MB). Peak memory consumption was 58.8MB. Max. memory is 16.1GB. [2024-10-31 22:04:11,785 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 77.6MB. Free memory is still 53.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-31 22:04:11,785 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3464.86ms. Allocated memory was 77.6MB in the beginning and 140.5MB in the end (delta: 62.9MB). Free memory was 46.7MB in the beginning and 86.8MB in the end (delta: -40.2MB). Peak memory consumption was 58.8MB. Max. memory is 16.1GB. [2024-10-31 22:04:11,787 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 77.6MB. Free memory is still 53.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3464.86ms. Allocated memory was 77.6MB in the beginning and 140.5MB in the end (delta: 62.9MB). Free memory was 46.7MB in the beginning and 86.8MB in the end (delta: -40.2MB). Peak memory consumption was 58.8MB. 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