./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4fc63b2a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_367b6ce7-a847-48bd-877d-e92aca2062a3/bin/uautomizer-verify-4GaUIPS5ZU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_367b6ce7-a847-48bd-877d-e92aca2062a3/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_367b6ce7-a847-48bd-877d-e92aca2062a3/bin/uautomizer-verify-4GaUIPS5ZU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_367b6ce7-a847-48bd-877d-e92aca2062a3/bin/uautomizer-verify-4GaUIPS5ZU/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_367b6ce7-a847-48bd-877d-e92aca2062a3/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_367b6ce7-a847-48bd-877d-e92aca2062a3/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 bcbdd24aa3539f554995115754c17957131f4a70e9c01f3bd768b3e606eed4d4 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-10-31 22:07:02,062 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-31 22:07:02,152 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_367b6ce7-a847-48bd-877d-e92aca2062a3/bin/uautomizer-verify-4GaUIPS5ZU/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-31 22:07:02,158 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-31 22:07:02,159 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-31 22:07:02,192 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-31 22:07:02,193 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-31 22:07:02,194 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-31 22:07:02,194 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-31 22:07:02,196 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-31 22:07:02,196 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-31 22:07:02,197 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-31 22:07:02,198 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-31 22:07:02,198 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-31 22:07:02,199 INFO L153 SettingsManager]: * Use SBE=true [2024-10-31 22:07:02,199 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-31 22:07:02,199 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-31 22:07:02,200 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-31 22:07:02,200 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-31 22:07:02,200 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-31 22:07:02,203 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-31 22:07:02,204 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-31 22:07:02,207 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-31 22:07:02,208 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-31 22:07:02,208 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-31 22:07:02,208 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-31 22:07:02,208 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-31 22:07:02,209 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-31 22:07:02,209 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-31 22:07:02,209 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-31 22:07:02,209 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-31 22:07:02,210 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-31 22:07:02,210 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-31 22:07:02,210 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-31 22:07:02,211 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-31 22:07:02,212 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-31 22:07:02,213 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-31 22:07:02,213 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-31 22:07:02,213 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-31 22:07:02,214 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_367b6ce7-a847-48bd-877d-e92aca2062a3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_367b6ce7-a847-48bd-877d-e92aca2062a3/bin/uautomizer-verify-4GaUIPS5ZU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bcbdd24aa3539f554995115754c17957131f4a70e9c01f3bd768b3e606eed4d4 [2024-10-31 22:07:02,521 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-31 22:07:02,548 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-31 22:07:02,551 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-31 22:07:02,552 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-31 22:07:02,553 INFO L274 PluginConnector]: CDTParser initialized [2024-10-31 22:07:02,554 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_367b6ce7-a847-48bd-877d-e92aca2062a3/bin/uautomizer-verify-4GaUIPS5ZU/../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i Unable to find full path for "g++" [2024-10-31 22:07:04,536 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-31 22:07:05,014 INFO L384 CDTParser]: Found 1 translation units. [2024-10-31 22:07:05,016 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_367b6ce7-a847-48bd-877d-e92aca2062a3/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i [2024-10-31 22:07:05,054 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_367b6ce7-a847-48bd-877d-e92aca2062a3/bin/uautomizer-verify-4GaUIPS5ZU/data/f06fc41fa/468c3d64f67c450aaa1ce6e79871e86d/FLAG0516b6b2f [2024-10-31 22:07:05,123 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_367b6ce7-a847-48bd-877d-e92aca2062a3/bin/uautomizer-verify-4GaUIPS5ZU/data/f06fc41fa/468c3d64f67c450aaa1ce6e79871e86d [2024-10-31 22:07:05,127 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-31 22:07:05,129 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-31 22:07:05,131 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-31 22:07:05,131 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-31 22:07:05,137 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-31 22:07:05,138 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 10:07:05" (1/1) ... [2024-10-31 22:07:05,139 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50978dac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:07:05, skipping insertion in model container [2024-10-31 22:07:05,141 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 10:07:05" (1/1) ... [2024-10-31 22:07:05,263 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-31 22:07:05,565 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_367b6ce7-a847-48bd-877d-e92aca2062a3/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4498,4511] [2024-10-31 22:07:05,574 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_367b6ce7-a847-48bd-877d-e92aca2062a3/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4558,4571] [2024-10-31 22:07:06,529 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:07:06,530 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:07:06,530 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:07:06,531 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:07:06,533 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:07:06,552 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:07:06,553 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:07:06,556 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:07:06,556 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:07:06,559 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:07:06,560 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:07:06,561 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:07:06,561 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:07:07,367 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 22:07:07,390 INFO L200 MainTranslator]: Completed pre-run [2024-10-31 22:07:07,412 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_367b6ce7-a847-48bd-877d-e92aca2062a3/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4498,4511] [2024-10-31 22:07:07,414 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_367b6ce7-a847-48bd-877d-e92aca2062a3/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4558,4571] [2024-10-31 22:07:07,513 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:07:07,518 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:07:07,519 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:07:07,520 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:07:07,521 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:07:07,543 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:07:07,545 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:07:07,546 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:07:07,547 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:07:07,549 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:07:07,550 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:07:07,551 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:07:07,551 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:07:07,711 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 22:07:08,006 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: aws_array_list_ensure_capacity [2024-10-31 22:07:08,007 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@14720c4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:07:08, skipping insertion in model container [2024-10-31 22:07:08,007 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-31 22:07:08,008 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-31 22:07:08,014 INFO L158 Benchmark]: Toolchain (without parser) took 2879.58ms. Allocated memory was 142.6MB in the beginning and 201.3MB in the end (delta: 58.7MB). Free memory was 91.7MB in the beginning and 148.2MB in the end (delta: -56.5MB). Peak memory consumption was 80.5MB. Max. memory is 16.1GB. [2024-10-31 22:07:08,016 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 113.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-31 22:07:08,017 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2876.87ms. Allocated memory was 142.6MB in the beginning and 201.3MB in the end (delta: 58.7MB). Free memory was 91.5MB in the beginning and 148.2MB in the end (delta: -56.7MB). Peak memory consumption was 80.5MB. Max. memory is 16.1GB. [2024-10-31 22:07:08,019 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 142.6MB. Free memory is still 113.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2876.87ms. Allocated memory was 142.6MB in the beginning and 201.3MB in the end (delta: 58.7MB). Free memory was 91.5MB in the beginning and 148.2MB in the end (delta: -56.7MB). Peak memory consumption was 80.5MB. 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_367b6ce7-a847-48bd-877d-e92aca2062a3/bin/uautomizer-verify-4GaUIPS5ZU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_367b6ce7-a847-48bd-877d-e92aca2062a3/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_367b6ce7-a847-48bd-877d-e92aca2062a3/bin/uautomizer-verify-4GaUIPS5ZU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_367b6ce7-a847-48bd-877d-e92aca2062a3/bin/uautomizer-verify-4GaUIPS5ZU/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_367b6ce7-a847-48bd-877d-e92aca2062a3/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_367b6ce7-a847-48bd-877d-e92aca2062a3/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 bcbdd24aa3539f554995115754c17957131f4a70e9c01f3bd768b3e606eed4d4 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-10-31 22:07:10,428 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-31 22:07:10,549 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_367b6ce7-a847-48bd-877d-e92aca2062a3/bin/uautomizer-verify-4GaUIPS5ZU/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-31 22:07:10,556 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-31 22:07:10,557 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-31 22:07:10,600 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-31 22:07:10,602 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-31 22:07:10,602 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-31 22:07:10,603 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-31 22:07:10,604 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-31 22:07:10,604 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-31 22:07:10,604 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-31 22:07:10,605 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-31 22:07:10,605 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-31 22:07:10,606 INFO L153 SettingsManager]: * Use SBE=true [2024-10-31 22:07:10,606 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-31 22:07:10,609 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-31 22:07:10,609 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-31 22:07:10,609 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-31 22:07:10,610 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-31 22:07:10,610 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-31 22:07:10,614 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-31 22:07:10,614 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-31 22:07:10,614 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-31 22:07:10,615 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-31 22:07:10,615 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-31 22:07:10,615 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-31 22:07:10,616 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-31 22:07:10,616 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-31 22:07:10,616 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-31 22:07:10,617 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-31 22:07:10,618 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-31 22:07:10,618 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-31 22:07:10,619 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-31 22:07:10,619 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-31 22:07:10,619 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-31 22:07:10,619 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-31 22:07:10,619 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-31 22:07:10,620 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-31 22:07:10,620 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-31 22:07:10,620 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-31 22:07:10,622 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-31 22:07:10,622 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_367b6ce7-a847-48bd-877d-e92aca2062a3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_367b6ce7-a847-48bd-877d-e92aca2062a3/bin/uautomizer-verify-4GaUIPS5ZU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bcbdd24aa3539f554995115754c17957131f4a70e9c01f3bd768b3e606eed4d4 [2024-10-31 22:07:11,058 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-31 22:07:11,094 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-31 22:07:11,097 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-31 22:07:11,098 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-31 22:07:11,099 INFO L274 PluginConnector]: CDTParser initialized [2024-10-31 22:07:11,100 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_367b6ce7-a847-48bd-877d-e92aca2062a3/bin/uautomizer-verify-4GaUIPS5ZU/../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i Unable to find full path for "g++" [2024-10-31 22:07:13,190 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-31 22:07:13,795 INFO L384 CDTParser]: Found 1 translation units. [2024-10-31 22:07:13,796 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_367b6ce7-a847-48bd-877d-e92aca2062a3/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i [2024-10-31 22:07:13,843 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_367b6ce7-a847-48bd-877d-e92aca2062a3/bin/uautomizer-verify-4GaUIPS5ZU/data/9336f4e69/7aeb013909824608b17c8ad5358a87eb/FLAGca5d1fb7b [2024-10-31 22:07:13,866 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_367b6ce7-a847-48bd-877d-e92aca2062a3/bin/uautomizer-verify-4GaUIPS5ZU/data/9336f4e69/7aeb013909824608b17c8ad5358a87eb [2024-10-31 22:07:13,869 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-31 22:07:13,870 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-31 22:07:13,872 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-31 22:07:13,872 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-31 22:07:13,880 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-31 22:07:13,882 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 10:07:13" (1/1) ... [2024-10-31 22:07:13,884 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@382fdac6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:07:13, skipping insertion in model container [2024-10-31 22:07:13,884 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 10:07:13" (1/1) ... [2024-10-31 22:07:14,059 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-31 22:07:14,339 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_367b6ce7-a847-48bd-877d-e92aca2062a3/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4498,4511] [2024-10-31 22:07:14,347 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_367b6ce7-a847-48bd-877d-e92aca2062a3/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4558,4571] [2024-10-31 22:07:15,101 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 22:07:15,240 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 22:07:15,240 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 22:07:15,241 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 22:07:15,255 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 22:07:15,257 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:07:15,258 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:07:15,259 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:07:15,260 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 22:07:15,260 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:07:15,261 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:07:15,269 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 22:07:15,273 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 22:07:15,277 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 22:07:15,280 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 22:07:15,291 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:07:15,292 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 22:07:15,293 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:07:15,293 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 22:07:15,295 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:07:15,296 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 22:07:15,297 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:07:15,297 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 22:07:15,299 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:07:15,301 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 22:07:15,301 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:07:15,302 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 22:07:15,303 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:07:15,305 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:07:15,714 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 22:07:15,715 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 22:07:15,715 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 22:07:15,716 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 22:07:15,888 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 22:07:15,905 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 22:07:15,930 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-31 22:07:16,000 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-31 22:07:16,011 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_367b6ce7-a847-48bd-877d-e92aca2062a3/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4498,4511] [2024-10-31 22:07:16,012 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_367b6ce7-a847-48bd-877d-e92aca2062a3/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4558,4571] [2024-10-31 22:07:16,054 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 22:07:16,080 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 22:07:16,081 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 22:07:16,081 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 22:07:16,090 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 22:07:16,091 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:07:16,092 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:07:16,096 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:07:16,096 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 22:07:16,097 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:07:16,098 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:07:16,100 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 22:07:16,100 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 22:07:16,102 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 22:07:16,103 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 22:07:16,109 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:07:16,109 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 22:07:16,110 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:07:16,110 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 22:07:16,111 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:07:16,112 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 22:07:16,112 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:07:16,112 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 22:07:16,114 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:07:16,114 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 22:07:16,115 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:07:16,115 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 22:07:16,116 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:07:16,116 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:07:16,185 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 22:07:16,185 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 22:07:16,186 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 22:07:16,190 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 22:07:16,242 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 22:07:16,252 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 22:07:16,258 INFO L200 MainTranslator]: Completed pre-run [2024-10-31 22:07:16,276 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_367b6ce7-a847-48bd-877d-e92aca2062a3/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4498,4511] [2024-10-31 22:07:16,276 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_367b6ce7-a847-48bd-877d-e92aca2062a3/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4558,4571] [2024-10-31 22:07:16,380 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:07:16,381 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:07:16,382 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:07:16,382 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:07:16,383 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:07:16,398 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:07:16,399 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:07:16,402 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:07:16,403 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:07:16,404 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:07:16,405 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:07:16,408 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:07:16,408 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:07:16,528 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 22:07:16,758 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: aws_array_list_ensure_capacity [2024-10-31 22:07:16,758 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3210f439 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:07:16, skipping insertion in model container [2024-10-31 22:07:16,758 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-31 22:07:16,760 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-31 22:07:16,762 INFO L158 Benchmark]: Toolchain (without parser) took 2890.78ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 61.6MB in the beginning and 65.8MB in the end (delta: -4.2MB). Peak memory consumption was 53.8MB. Max. memory is 16.1GB. [2024-10-31 22:07:16,762 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 58.7MB. Free memory is still 34.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-31 22:07:16,763 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2888.27ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 61.4MB in the beginning and 65.8MB in the end (delta: -4.5MB). Peak memory consumption was 53.8MB. Max. memory is 16.1GB. [2024-10-31 22:07:16,764 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 58.7MB. Free memory is still 34.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2888.27ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 61.4MB in the beginning and 65.8MB in the end (delta: -4.5MB). Peak memory consumption was 53.8MB. 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