./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.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_54815462-c06d-4e75-855c-747d84d7feea/bin/utaipan-verify-DbMuA5NWw2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54815462-c06d-4e75-855c-747d84d7feea/bin/utaipan-verify-DbMuA5NWw2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54815462-c06d-4e75-855c-747d84d7feea/bin/utaipan-verify-DbMuA5NWw2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54815462-c06d-4e75-855c-747d84d7feea/bin/utaipan-verify-DbMuA5NWw2/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54815462-c06d-4e75-855c-747d84d7feea/bin/utaipan-verify-DbMuA5NWw2/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54815462-c06d-4e75-855c-747d84d7feea/bin/utaipan-verify-DbMuA5NWw2 --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 588c504bc2fd23c9ce280a0a1b43a680048f163183a3674ad6d00cde5eb05799 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-11-02 11:21:47,099 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-02 11:21:47,170 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54815462-c06d-4e75-855c-747d84d7feea/bin/utaipan-verify-DbMuA5NWw2/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-02 11:21:47,181 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-02 11:21:47,183 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-02 11:21:47,222 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-02 11:21:47,222 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-02 11:21:47,223 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-02 11:21:47,224 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-02 11:21:47,224 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-02 11:21:47,225 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-02 11:21:47,225 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-02 11:21:47,226 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-02 11:21:47,226 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-02 11:21:47,227 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-02 11:21:47,228 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-02 11:21:47,228 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-02 11:21:47,229 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-02 11:21:47,229 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-02 11:21:47,230 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-02 11:21:47,230 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-02 11:21:47,235 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-02 11:21:47,236 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-02 11:21:47,236 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-02 11:21:47,237 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-02 11:21:47,237 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-02 11:21:47,237 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-02 11:21:47,238 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-02 11:21:47,238 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-02 11:21:47,238 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-02 11:21:47,239 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-02 11:21:47,241 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-02 11:21:47,242 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-02 11:21:47,242 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-02 11:21:47,243 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-02 11:21:47,243 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 11:21:47,243 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-02 11:21:47,243 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-02 11:21:47,244 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-02 11:21:47,244 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-02 11:21:47,244 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-02 11:21:47,245 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-02 11:21:47,246 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-02 11:21:47,247 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-02 11:21:47,248 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_54815462-c06d-4e75-855c-747d84d7feea/bin/utaipan-verify-DbMuA5NWw2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54815462-c06d-4e75-855c-747d84d7feea/bin/utaipan-verify-DbMuA5NWw2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 588c504bc2fd23c9ce280a0a1b43a680048f163183a3674ad6d00cde5eb05799 [2024-11-02 11:21:47,560 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-02 11:21:47,591 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-02 11:21:47,595 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-02 11:21:47,596 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-02 11:21:47,597 INFO L274 PluginConnector]: CDTParser initialized [2024-11-02 11:21:47,598 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54815462-c06d-4e75-855c-747d84d7feea/bin/utaipan-verify-DbMuA5NWw2/../../sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i Unable to find full path for "g++" [2024-11-02 11:21:49,899 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-02 11:21:50,517 INFO L384 CDTParser]: Found 1 translation units. [2024-11-02 11:21:50,517 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54815462-c06d-4e75-855c-747d84d7feea/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i [2024-11-02 11:21:50,559 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54815462-c06d-4e75-855c-747d84d7feea/bin/utaipan-verify-DbMuA5NWw2/data/701eeb1ad/3d15d97af0ba4ddb8afd2a9991b9888f/FLAG84725c686 [2024-11-02 11:21:50,995 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54815462-c06d-4e75-855c-747d84d7feea/bin/utaipan-verify-DbMuA5NWw2/data/701eeb1ad/3d15d97af0ba4ddb8afd2a9991b9888f [2024-11-02 11:21:50,998 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-02 11:21:51,001 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-02 11:21:51,002 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-02 11:21:51,002 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-02 11:21:51,011 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-02 11:21:51,011 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 11:21:50" (1/1) ... [2024-11-02 11:21:51,013 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65cc5a00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:21:51, skipping insertion in model container [2024-11-02 11:21:51,013 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 11:21:50" (1/1) ... [2024-11-02 11:21:51,119 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-02 11:21:51,448 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_54815462-c06d-4e75-855c-747d84d7feea/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4496,4509] [2024-11-02 11:21:51,462 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_54815462-c06d-4e75-855c-747d84d7feea/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4556,4569] [2024-11-02 11:21:52,514 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:21:52,515 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:21:52,516 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:21:52,517 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:21:52,518 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:21:52,543 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:21:52,544 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:21:52,547 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:21:52,548 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:21:52,550 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:21:52,552 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:21:52,553 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:21:52,553 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:21:53,296 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 11:21:53,319 INFO L200 MainTranslator]: Completed pre-run [2024-11-02 11:21:53,340 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_54815462-c06d-4e75-855c-747d84d7feea/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4496,4509] [2024-11-02 11:21:53,341 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_54815462-c06d-4e75-855c-747d84d7feea/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4556,4569] [2024-11-02 11:21:53,412 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:21:53,413 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:21:53,414 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:21:53,414 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:21:53,416 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:21:53,429 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:21:53,430 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:21:53,432 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:21:53,433 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:21:53,435 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:21:53,436 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:21:53,437 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:21:53,437 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:21:53,578 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 11:21:53,806 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: aws_array_list_ensure_capacity [2024-11-02 11:21:53,806 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5d1a704c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:21:53, skipping insertion in model container [2024-11-02 11:21:53,807 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-02 11:21:53,807 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-02 11:21:53,809 INFO L158 Benchmark]: Toolchain (without parser) took 2807.63ms. Allocated memory was 121.6MB in the beginning and 159.4MB in the end (delta: 37.7MB). Free memory was 78.2MB in the beginning and 85.2MB in the end (delta: -7.0MB). Peak memory consumption was 70.7MB. Max. memory is 16.1GB. [2024-11-02 11:21:53,809 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 121.6MB. Free memory is still 67.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-02 11:21:53,810 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2805.18ms. Allocated memory was 121.6MB in the beginning and 159.4MB in the end (delta: 37.7MB). Free memory was 78.2MB in the beginning and 85.2MB in the end (delta: -7.0MB). Peak memory consumption was 70.7MB. Max. memory is 16.1GB. [2024-11-02 11:21:53,812 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 121.6MB. Free memory is still 67.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2805.18ms. Allocated memory was 121.6MB in the beginning and 159.4MB in the end (delta: 37.7MB). Free memory was 78.2MB in the beginning and 85.2MB in the end (delta: -7.0MB). Peak memory consumption was 70.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: -1]: Unsupported Syntax The following functions are not defined or handled internally: aws_array_list_ensure_capacity RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54815462-c06d-4e75-855c-747d84d7feea/bin/utaipan-verify-DbMuA5NWw2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54815462-c06d-4e75-855c-747d84d7feea/bin/utaipan-verify-DbMuA5NWw2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54815462-c06d-4e75-855c-747d84d7feea/bin/utaipan-verify-DbMuA5NWw2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54815462-c06d-4e75-855c-747d84d7feea/bin/utaipan-verify-DbMuA5NWw2/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54815462-c06d-4e75-855c-747d84d7feea/bin/utaipan-verify-DbMuA5NWw2/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54815462-c06d-4e75-855c-747d84d7feea/bin/utaipan-verify-DbMuA5NWw2 --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 588c504bc2fd23c9ce280a0a1b43a680048f163183a3674ad6d00cde5eb05799 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-11-02 11:21:56,517 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-02 11:21:56,627 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54815462-c06d-4e75-855c-747d84d7feea/bin/utaipan-verify-DbMuA5NWw2/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2024-11-02 11:21:56,633 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-02 11:21:56,634 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-02 11:21:56,674 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-02 11:21:56,675 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-02 11:21:56,675 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-02 11:21:56,676 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-02 11:21:56,676 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-02 11:21:56,677 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-02 11:21:56,677 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-02 11:21:56,678 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-02 11:21:56,680 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-02 11:21:56,680 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-02 11:21:56,681 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-02 11:21:56,681 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-02 11:21:56,682 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-02 11:21:56,686 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-02 11:21:56,686 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-02 11:21:56,687 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-02 11:21:56,688 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-02 11:21:56,688 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-02 11:21:56,688 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-02 11:21:56,689 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-02 11:21:56,689 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-02 11:21:56,689 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-02 11:21:56,690 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-02 11:21:56,690 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-02 11:21:56,691 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-02 11:21:56,692 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-02 11:21:56,692 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-02 11:21:56,692 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 11:21:56,693 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-02 11:21:56,693 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-02 11:21:56,693 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-02 11:21:56,694 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-02 11:21:56,694 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-02 11:21:56,694 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-02 11:21:56,695 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-02 11:21:56,695 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-02 11:21:56,696 INFO L153 SettingsManager]: * Logic for external solver=AUFBV 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_54815462-c06d-4e75-855c-747d84d7feea/bin/utaipan-verify-DbMuA5NWw2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54815462-c06d-4e75-855c-747d84d7feea/bin/utaipan-verify-DbMuA5NWw2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 588c504bc2fd23c9ce280a0a1b43a680048f163183a3674ad6d00cde5eb05799 [2024-11-02 11:21:57,092 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-02 11:21:57,124 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-02 11:21:57,127 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-02 11:21:57,128 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-02 11:21:57,128 INFO L274 PluginConnector]: CDTParser initialized [2024-11-02 11:21:57,130 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54815462-c06d-4e75-855c-747d84d7feea/bin/utaipan-verify-DbMuA5NWw2/../../sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i Unable to find full path for "g++" [2024-11-02 11:21:59,238 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-02 11:21:59,885 INFO L384 CDTParser]: Found 1 translation units. [2024-11-02 11:21:59,888 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54815462-c06d-4e75-855c-747d84d7feea/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i [2024-11-02 11:21:59,942 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54815462-c06d-4e75-855c-747d84d7feea/bin/utaipan-verify-DbMuA5NWw2/data/97985ee5b/d38fba33cdb04858a73dd58ea9372fdd/FLAGcf04a1371 [2024-11-02 11:21:59,964 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54815462-c06d-4e75-855c-747d84d7feea/bin/utaipan-verify-DbMuA5NWw2/data/97985ee5b/d38fba33cdb04858a73dd58ea9372fdd [2024-11-02 11:21:59,967 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-02 11:21:59,970 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-02 11:21:59,972 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-02 11:21:59,972 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-02 11:21:59,979 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-02 11:21:59,980 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 11:21:59" (1/1) ... [2024-11-02 11:21:59,984 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bed5275 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:21:59, skipping insertion in model container [2024-11-02 11:21:59,984 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 11:21:59" (1/1) ... [2024-11-02 11:22:00,136 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-02 11:22:00,589 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_54815462-c06d-4e75-855c-747d84d7feea/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4496,4509] [2024-11-02 11:22:00,602 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_54815462-c06d-4e75-855c-747d84d7feea/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4556,4569] [2024-11-02 11:22:01,372 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-02 11:22:01,491 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-02 11:22:01,492 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-02 11:22:01,493 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-02 11:22:01,505 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-02 11:22:01,508 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:22:01,508 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:22:01,509 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:22:01,510 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-02 11:22:01,510 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:22:01,511 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:22:01,515 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-02 11:22:01,515 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-02 11:22:01,518 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-02 11:22:01,519 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-02 11:22:01,528 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:22:01,529 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-02 11:22:01,529 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:22:01,530 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-02 11:22:01,532 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:22:01,532 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-02 11:22:01,533 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:22:01,534 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-02 11:22:01,536 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:22:01,539 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-02 11:22:01,539 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:22:01,540 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-02 11:22:01,542 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:22:01,542 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:22:02,031 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-02 11:22:02,031 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-02 11:22:02,033 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-02 11:22:02,034 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-02 11:22:02,250 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-02 11:22:02,264 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 11:22:02,286 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-02 11:22:02,321 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-02 11:22:02,325 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_54815462-c06d-4e75-855c-747d84d7feea/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4496,4509] [2024-11-02 11:22:02,326 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_54815462-c06d-4e75-855c-747d84d7feea/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4556,4569] [2024-11-02 11:22:02,348 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-02 11:22:02,410 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-02 11:22:02,411 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-02 11:22:02,411 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-02 11:22:02,416 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-02 11:22:02,421 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:22:02,422 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:22:02,422 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:22:02,423 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-02 11:22:02,423 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:22:02,430 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:22:02,436 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-02 11:22:02,437 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-02 11:22:02,438 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-02 11:22:02,438 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-02 11:22:02,447 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:22:02,451 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-02 11:22:02,451 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:22:02,452 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-02 11:22:02,453 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:22:02,453 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-02 11:22:02,453 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:22:02,454 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-02 11:22:02,456 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:22:02,457 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-02 11:22:02,458 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:22:02,460 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-02 11:22:02,461 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:22:02,461 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:22:02,532 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-02 11:22:02,533 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-02 11:22:02,534 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-02 11:22:02,535 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-02 11:22:02,588 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-02 11:22:02,601 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 11:22:02,607 INFO L200 MainTranslator]: Completed pre-run [2024-11-02 11:22:02,624 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_54815462-c06d-4e75-855c-747d84d7feea/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4496,4509] [2024-11-02 11:22:02,628 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_54815462-c06d-4e75-855c-747d84d7feea/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4556,4569] [2024-11-02 11:22:02,730 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:22:02,731 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:22:02,731 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:22:02,732 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:22:02,733 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:22:02,741 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:22:02,742 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:22:02,743 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:22:02,744 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:22:02,745 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:22:02,746 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:22:02,747 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:22:02,748 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:22:02,858 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 11:22:03,038 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: aws_array_list_ensure_capacity [2024-11-02 11:22:03,038 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@788e639c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:22:03, skipping insertion in model container [2024-11-02 11:22:03,038 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-02 11:22:03,040 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-02 11:22:03,042 INFO L158 Benchmark]: Toolchain (without parser) took 3070.81ms. Allocated memory was 86.0MB in the beginning and 117.4MB in the end (delta: 31.5MB). Free memory was 55.6MB in the beginning and 61.4MB in the end (delta: -5.7MB). Peak memory consumption was 58.8MB. Max. memory is 16.1GB. [2024-11-02 11:22:03,042 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 60.8MB. Free memory was 36.9MB in the beginning and 36.8MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-02 11:22:03,043 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3067.79ms. Allocated memory was 86.0MB in the beginning and 117.4MB in the end (delta: 31.5MB). Free memory was 55.4MB in the beginning and 61.4MB in the end (delta: -5.9MB). Peak memory consumption was 58.8MB. Max. memory is 16.1GB. [2024-11-02 11:22:03,047 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 60.8MB. Free memory was 36.9MB in the beginning and 36.8MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3067.79ms. Allocated memory was 86.0MB in the beginning and 117.4MB in the end (delta: 31.5MB). Free memory was 55.4MB in the beginning and 61.4MB in the end (delta: -5.9MB). 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