./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_rend_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_03cd48de-60fc-40c8-84c4-45493fd112a5/bin/uautomizer-verify-4GaUIPS5ZU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03cd48de-60fc-40c8-84c4-45493fd112a5/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_03cd48de-60fc-40c8-84c4-45493fd112a5/bin/uautomizer-verify-4GaUIPS5ZU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03cd48de-60fc-40c8-84c4-45493fd112a5/bin/uautomizer-verify-4GaUIPS5ZU/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_rend_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03cd48de-60fc-40c8-84c4-45493fd112a5/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_03cd48de-60fc-40c8-84c4-45493fd112a5/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 ce5362e495562dfaea277a751eacbf753e9d90aa85c88e38ea1b10dbc078ec49 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-10-31 22:08:04,084 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-31 22:08:04,180 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03cd48de-60fc-40c8-84c4-45493fd112a5/bin/uautomizer-verify-4GaUIPS5ZU/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-31 22:08:04,186 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-31 22:08:04,189 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-31 22:08:04,232 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-31 22:08:04,235 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-31 22:08:04,235 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-31 22:08:04,236 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-31 22:08:04,236 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-31 22:08:04,237 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-31 22:08:04,237 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-31 22:08:04,238 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-31 22:08:04,245 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-31 22:08:04,245 INFO L153 SettingsManager]: * Use SBE=true [2024-10-31 22:08:04,245 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-31 22:08:04,246 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-31 22:08:04,246 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-31 22:08:04,247 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-31 22:08:04,248 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-31 22:08:04,249 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-31 22:08:04,249 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-31 22:08:04,250 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-31 22:08:04,250 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-31 22:08:04,250 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-31 22:08:04,251 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-31 22:08:04,251 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-31 22:08:04,251 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-31 22:08:04,253 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-31 22:08:04,254 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-31 22:08:04,254 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-31 22:08:04,254 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-31 22:08:04,255 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-31 22:08:04,255 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-31 22:08:04,256 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-31 22:08:04,256 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-31 22:08:04,256 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-31 22:08:04,257 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-31 22:08:04,257 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-31 22:08:04,258 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_03cd48de-60fc-40c8-84c4-45493fd112a5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03cd48de-60fc-40c8-84c4-45493fd112a5/bin/uautomizer-verify-4GaUIPS5ZU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce5362e495562dfaea277a751eacbf753e9d90aa85c88e38ea1b10dbc078ec49 [2024-10-31 22:08:04,511 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-31 22:08:04,537 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-31 22:08:04,543 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-31 22:08:04,545 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-31 22:08:04,547 INFO L274 PluginConnector]: CDTParser initialized [2024-10-31 22:08:04,548 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03cd48de-60fc-40c8-84c4-45493fd112a5/bin/uautomizer-verify-4GaUIPS5ZU/../../sv-benchmarks/c/aws-c-common/aws_linked_list_rend_harness.i Unable to find full path for "g++" [2024-10-31 22:08:06,673 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-31 22:08:07,157 INFO L384 CDTParser]: Found 1 translation units. [2024-10-31 22:08:07,161 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03cd48de-60fc-40c8-84c4-45493fd112a5/sv-benchmarks/c/aws-c-common/aws_linked_list_rend_harness.i [2024-10-31 22:08:07,208 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03cd48de-60fc-40c8-84c4-45493fd112a5/bin/uautomizer-verify-4GaUIPS5ZU/data/482a29256/381b83e4726f418d850bec2dd95df856/FLAGd1dea3eeb [2024-10-31 22:08:07,237 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03cd48de-60fc-40c8-84c4-45493fd112a5/bin/uautomizer-verify-4GaUIPS5ZU/data/482a29256/381b83e4726f418d850bec2dd95df856 [2024-10-31 22:08:07,240 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-31 22:08:07,244 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-31 22:08:07,246 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-31 22:08:07,247 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-31 22:08:07,255 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-31 22:08:07,256 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 10:08:07" (1/1) ... [2024-10-31 22:08:07,260 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32315a34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:08:07, skipping insertion in model container [2024-10-31 22:08:07,260 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 10:08:07" (1/1) ... [2024-10-31 22:08:07,399 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-31 22:08:07,678 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_03cd48de-60fc-40c8-84c4-45493fd112a5/sv-benchmarks/c/aws-c-common/aws_linked_list_rend_harness.i[4494,4507] [2024-10-31 22:08:07,687 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_03cd48de-60fc-40c8-84c4-45493fd112a5/sv-benchmarks/c/aws-c-common/aws_linked_list_rend_harness.i[4554,4567] [2024-10-31 22:08:08,571 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:08:08,573 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:08:08,573 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:08:08,575 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:08:08,576 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:08:08,593 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:08:08,593 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:08:08,596 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:08:08,597 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:08:08,600 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:08:08,601 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:08:08,602 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:08:08,603 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:08:09,479 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 22:08:09,500 INFO L200 MainTranslator]: Completed pre-run [2024-10-31 22:08:09,519 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_03cd48de-60fc-40c8-84c4-45493fd112a5/sv-benchmarks/c/aws-c-common/aws_linked_list_rend_harness.i[4494,4507] [2024-10-31 22:08:09,524 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_03cd48de-60fc-40c8-84c4-45493fd112a5/sv-benchmarks/c/aws-c-common/aws_linked_list_rend_harness.i[4554,4567] [2024-10-31 22:08:09,640 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:08:09,641 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:08:09,641 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:08:09,642 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:08:09,673 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:08:09,687 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:08:09,689 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:08:09,696 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:08:09,696 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:08:09,698 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:08:09,698 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:08:09,699 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:08:09,701 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:08:09,827 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 22:08:09,984 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: aws_array_list_ensure_capacity [2024-10-31 22:08:09,985 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@35aa8bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:08:09, skipping insertion in model container [2024-10-31 22:08:09,985 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-31 22:08:09,985 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-31 22:08:09,988 INFO L158 Benchmark]: Toolchain (without parser) took 2742.44ms. Allocated memory was 163.6MB in the beginning and 226.5MB in the end (delta: 62.9MB). Free memory was 118.3MB in the beginning and 173.3MB in the end (delta: -55.0MB). Peak memory consumption was 83.4MB. Max. memory is 16.1GB. [2024-10-31 22:08:09,991 INFO L158 Benchmark]: CDTParser took 0.75ms. Allocated memory is still 125.8MB. Free memory is still 77.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-31 22:08:09,992 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2739.16ms. Allocated memory was 163.6MB in the beginning and 226.5MB in the end (delta: 62.9MB). Free memory was 118.3MB in the beginning and 174.4MB in the end (delta: -56.1MB). Peak memory consumption was 83.4MB. Max. memory is 16.1GB. [2024-10-31 22:08:09,994 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.75ms. Allocated memory is still 125.8MB. Free memory is still 77.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2739.16ms. Allocated memory was 163.6MB in the beginning and 226.5MB in the end (delta: 62.9MB). Free memory was 118.3MB in the beginning and 174.4MB in the end (delta: -56.1MB). Peak memory consumption was 83.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: -1]: Unsupported Syntax The following functions are not defined or handled internally: aws_array_list_ensure_capacity RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03cd48de-60fc-40c8-84c4-45493fd112a5/bin/uautomizer-verify-4GaUIPS5ZU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03cd48de-60fc-40c8-84c4-45493fd112a5/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_03cd48de-60fc-40c8-84c4-45493fd112a5/bin/uautomizer-verify-4GaUIPS5ZU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03cd48de-60fc-40c8-84c4-45493fd112a5/bin/uautomizer-verify-4GaUIPS5ZU/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_rend_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03cd48de-60fc-40c8-84c4-45493fd112a5/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_03cd48de-60fc-40c8-84c4-45493fd112a5/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 ce5362e495562dfaea277a751eacbf753e9d90aa85c88e38ea1b10dbc078ec49 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-10-31 22:08:12,244 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-31 22:08:12,342 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03cd48de-60fc-40c8-84c4-45493fd112a5/bin/uautomizer-verify-4GaUIPS5ZU/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-31 22:08:12,351 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-31 22:08:12,352 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-31 22:08:12,392 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-31 22:08:12,392 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-31 22:08:12,393 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-31 22:08:12,393 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-31 22:08:12,393 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-31 22:08:12,394 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-31 22:08:12,394 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-31 22:08:12,395 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-31 22:08:12,395 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-31 22:08:12,396 INFO L153 SettingsManager]: * Use SBE=true [2024-10-31 22:08:12,396 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-31 22:08:12,396 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-31 22:08:12,397 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-31 22:08:12,397 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-31 22:08:12,397 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-31 22:08:12,398 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-31 22:08:12,402 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-31 22:08:12,402 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-31 22:08:12,403 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-31 22:08:12,403 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-31 22:08:12,403 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-31 22:08:12,403 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-31 22:08:12,404 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-31 22:08:12,404 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-31 22:08:12,404 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-31 22:08:12,405 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-31 22:08:12,405 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-31 22:08:12,405 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-31 22:08:12,409 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-31 22:08:12,410 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-31 22:08:12,410 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-31 22:08:12,410 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-31 22:08:12,410 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-31 22:08:12,411 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-31 22:08:12,411 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-31 22:08:12,411 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-31 22:08:12,412 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-31 22:08:12,423 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_03cd48de-60fc-40c8-84c4-45493fd112a5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03cd48de-60fc-40c8-84c4-45493fd112a5/bin/uautomizer-verify-4GaUIPS5ZU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce5362e495562dfaea277a751eacbf753e9d90aa85c88e38ea1b10dbc078ec49 [2024-10-31 22:08:12,814 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-31 22:08:12,842 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-31 22:08:12,844 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-31 22:08:12,846 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-31 22:08:12,846 INFO L274 PluginConnector]: CDTParser initialized [2024-10-31 22:08:12,849 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03cd48de-60fc-40c8-84c4-45493fd112a5/bin/uautomizer-verify-4GaUIPS5ZU/../../sv-benchmarks/c/aws-c-common/aws_linked_list_rend_harness.i Unable to find full path for "g++" [2024-10-31 22:08:15,123 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-31 22:08:15,653 INFO L384 CDTParser]: Found 1 translation units. [2024-10-31 22:08:15,653 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03cd48de-60fc-40c8-84c4-45493fd112a5/sv-benchmarks/c/aws-c-common/aws_linked_list_rend_harness.i [2024-10-31 22:08:15,697 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03cd48de-60fc-40c8-84c4-45493fd112a5/bin/uautomizer-verify-4GaUIPS5ZU/data/a3d788525/b8c681cf4be1453ab50ab8ceff2fc061/FLAG2db684f7d [2024-10-31 22:08:16,203 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03cd48de-60fc-40c8-84c4-45493fd112a5/bin/uautomizer-verify-4GaUIPS5ZU/data/a3d788525/b8c681cf4be1453ab50ab8ceff2fc061 [2024-10-31 22:08:16,206 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-31 22:08:16,212 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-31 22:08:16,213 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-31 22:08:16,213 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-31 22:08:16,220 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-31 22:08:16,221 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 10:08:16" (1/1) ... [2024-10-31 22:08:16,225 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7138a1ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:08:16, skipping insertion in model container [2024-10-31 22:08:16,225 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 10:08:16" (1/1) ... [2024-10-31 22:08:16,388 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-31 22:08:16,752 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_03cd48de-60fc-40c8-84c4-45493fd112a5/sv-benchmarks/c/aws-c-common/aws_linked_list_rend_harness.i[4494,4507] [2024-10-31 22:08:16,762 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_03cd48de-60fc-40c8-84c4-45493fd112a5/sv-benchmarks/c/aws-c-common/aws_linked_list_rend_harness.i[4554,4567] [2024-10-31 22:08:17,673 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 22:08:17,971 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 22:08:17,971 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 22:08:17,999 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 22:08:18,023 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 22:08:18,026 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:08:18,027 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:08:18,027 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:08:18,028 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 22:08:18,029 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:08:18,030 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:08:18,035 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 22:08:18,037 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 22:08:18,042 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 22:08:18,044 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 22:08:18,061 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:08:18,061 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 22:08:18,064 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:08:18,064 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 22:08:18,067 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:08:18,068 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 22:08:18,069 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:08:18,069 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 22:08:18,073 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:08:18,077 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 22:08:18,078 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:08:18,078 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:08:18,078 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:08:18,079 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:08:18,516 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 22:08:18,516 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 22:08:18,517 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 22:08:18,518 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:08:18,713 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 22:08:18,739 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 22:08:18,773 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-31 22:08:18,815 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-31 22:08:18,822 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_03cd48de-60fc-40c8-84c4-45493fd112a5/sv-benchmarks/c/aws-c-common/aws_linked_list_rend_harness.i[4494,4507] [2024-10-31 22:08:18,823 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_03cd48de-60fc-40c8-84c4-45493fd112a5/sv-benchmarks/c/aws-c-common/aws_linked_list_rend_harness.i[4554,4567] [2024-10-31 22:08:18,853 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:08:18,877 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 22:08:18,879 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 22:08:18,881 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 22:08:18,892 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 22:08:18,895 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:08:18,898 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:08:18,898 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:08:18,899 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 22:08:18,899 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:08:18,901 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:08:18,906 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 22:08:18,908 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 22:08:18,909 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 22:08:18,912 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 22:08:18,919 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:08:18,921 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 22:08:18,921 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:08:18,922 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 22:08:18,923 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:08:18,924 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 22:08:18,925 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:08:18,925 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:08:18,928 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:08:18,929 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:08:18,931 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:08:18,932 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 22:08:18,933 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:08:18,933 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:08:19,013 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 22:08:19,013 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 22:08:19,014 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 22:08:19,015 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 22:08:19,054 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 22:08:19,065 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 22:08:19,078 INFO L200 MainTranslator]: Completed pre-run [2024-10-31 22:08:19,103 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_03cd48de-60fc-40c8-84c4-45493fd112a5/sv-benchmarks/c/aws-c-common/aws_linked_list_rend_harness.i[4494,4507] [2024-10-31 22:08:19,104 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_03cd48de-60fc-40c8-84c4-45493fd112a5/sv-benchmarks/c/aws-c-common/aws_linked_list_rend_harness.i[4554,4567] [2024-10-31 22:08:19,187 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:08:19,188 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:08:19,188 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:08:19,189 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:08:19,189 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:08:19,198 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:08:19,199 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:08:19,200 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:08:19,200 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:08:19,203 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:08:19,203 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:08:19,204 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:08:19,204 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:08:19,361 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 22:08:19,592 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: aws_array_list_ensure_capacity [2024-10-31 22:08:19,593 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@20268d13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:08:19, skipping insertion in model container [2024-10-31 22:08:19,593 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-31 22:08:19,593 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-31 22:08:19,595 INFO L158 Benchmark]: Toolchain (without parser) took 3382.75ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 53.4MB in the beginning and 56.8MB in the end (delta: -3.4MB). Peak memory consumption was 43.6MB. Max. memory is 16.1GB. [2024-10-31 22:08:19,595 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 58.7MB. Free memory was 35.6MB in the beginning and 35.5MB in the end (delta: 65.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-10-31 22:08:19,596 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3380.02ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 53.2MB in the beginning and 56.8MB in the end (delta: -3.6MB). Peak memory consumption was 43.6MB. Max. memory is 16.1GB. [2024-10-31 22:08:19,598 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 58.7MB. Free memory was 35.6MB in the beginning and 35.5MB in the end (delta: 65.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3380.02ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 53.2MB in the beginning and 56.8MB in the end (delta: -3.6MB). Peak memory consumption was 43.6MB. 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