./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4fc63b2a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18799350-f66b-4207-ad43-89bad3c3e375/bin/utaipan-verify-DbMuA5NWw2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18799350-f66b-4207-ad43-89bad3c3e375/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_18799350-f66b-4207-ad43-89bad3c3e375/bin/utaipan-verify-DbMuA5NWw2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18799350-f66b-4207-ad43-89bad3c3e375/bin/utaipan-verify-DbMuA5NWw2/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18799350-f66b-4207-ad43-89bad3c3e375/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_18799350-f66b-4207-ad43-89bad3c3e375/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 c9366fdd5d21c350c15a66da5c847539e77b568b4d6276b0911cc19e72422513 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-11-02 11:25:52,997 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-02 11:25:53,090 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18799350-f66b-4207-ad43-89bad3c3e375/bin/utaipan-verify-DbMuA5NWw2/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-02 11:25:53,097 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-02 11:25:53,097 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-02 11:25:53,132 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-02 11:25:53,133 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-02 11:25:53,134 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-02 11:25:53,134 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-02 11:25:53,136 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-02 11:25:53,136 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-02 11:25:53,137 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-02 11:25:53,137 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-02 11:25:53,138 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-02 11:25:53,140 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-02 11:25:53,141 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-02 11:25:53,141 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-02 11:25:53,141 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-02 11:25:53,142 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-02 11:25:53,142 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-02 11:25:53,146 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-02 11:25:53,147 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-02 11:25:53,147 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-02 11:25:53,148 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-02 11:25:53,148 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-02 11:25:53,149 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-02 11:25:53,149 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-02 11:25:53,149 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-02 11:25:53,150 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-02 11:25:53,150 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-02 11:25:53,152 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-02 11:25:53,152 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-02 11:25:53,153 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-02 11:25:53,154 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-02 11:25:53,154 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-02 11:25:53,154 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 11:25:53,155 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-02 11:25:53,155 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-02 11:25:53,155 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-02 11:25:53,155 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-02 11:25:53,156 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-02 11:25:53,156 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-02 11:25:53,156 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-02 11:25:53,157 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-02 11:25:53,157 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_18799350-f66b-4207-ad43-89bad3c3e375/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18799350-f66b-4207-ad43-89bad3c3e375/bin/utaipan-verify-DbMuA5NWw2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c9366fdd5d21c350c15a66da5c847539e77b568b4d6276b0911cc19e72422513 [2024-11-02 11:25:53,527 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-02 11:25:53,557 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-02 11:25:53,560 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-02 11:25:53,561 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-02 11:25:53,562 INFO L274 PluginConnector]: CDTParser initialized [2024-11-02 11:25:53,563 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18799350-f66b-4207-ad43-89bad3c3e375/bin/utaipan-verify-DbMuA5NWw2/../../sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness_negated.i Unable to find full path for "g++" [2024-11-02 11:25:55,799 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-02 11:25:56,343 INFO L384 CDTParser]: Found 1 translation units. [2024-11-02 11:25:56,346 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18799350-f66b-4207-ad43-89bad3c3e375/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness_negated.i [2024-11-02 11:25:56,394 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18799350-f66b-4207-ad43-89bad3c3e375/bin/utaipan-verify-DbMuA5NWw2/data/2a529f557/7bfe394525694f84b8047c2e69ed2c1c/FLAG16cd2848e [2024-11-02 11:25:56,414 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18799350-f66b-4207-ad43-89bad3c3e375/bin/utaipan-verify-DbMuA5NWw2/data/2a529f557/7bfe394525694f84b8047c2e69ed2c1c [2024-11-02 11:25:56,419 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-02 11:25:56,422 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-02 11:25:56,424 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-02 11:25:56,424 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-02 11:25:56,432 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-02 11:25:56,435 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 11:25:56" (1/1) ... [2024-11-02 11:25:56,436 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@576e2bc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:25:56, skipping insertion in model container [2024-11-02 11:25:56,437 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 11:25:56" (1/1) ... [2024-11-02 11:25:56,561 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-02 11:25:56,958 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_18799350-f66b-4207-ad43-89bad3c3e375/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness_negated.i[4494,4507] [2024-11-02 11:25:56,967 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_18799350-f66b-4207-ad43-89bad3c3e375/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness_negated.i[4554,4567] [2024-11-02 11:25:58,082 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:25:58,083 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:25:58,084 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:25:58,085 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:25:58,087 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:25:58,104 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:25:58,105 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:25:58,108 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:25:58,109 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:25:58,111 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:25:58,113 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:25:58,114 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:25:58,115 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:25:59,142 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 11:25:59,161 INFO L200 MainTranslator]: Completed pre-run [2024-11-02 11:25:59,182 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_18799350-f66b-4207-ad43-89bad3c3e375/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness_negated.i[4494,4507] [2024-11-02 11:25:59,182 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_18799350-f66b-4207-ad43-89bad3c3e375/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness_negated.i[4554,4567] [2024-11-02 11:25:59,236 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:25:59,236 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:25:59,237 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:25:59,238 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:25:59,238 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:25:59,250 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:25:59,250 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:25:59,252 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:25:59,253 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:25:59,258 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:25:59,258 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:25:59,259 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:25:59,260 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:25:59,410 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 11:25:59,685 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: aws_array_list_ensure_capacity [2024-11-02 11:25:59,686 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1b33c93e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:25:59, skipping insertion in model container [2024-11-02 11:25:59,686 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-02 11:25:59,687 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-02 11:25:59,689 INFO L158 Benchmark]: Toolchain (without parser) took 3265.65ms. Allocated memory was 136.3MB in the beginning and 169.9MB in the end (delta: 33.6MB). Free memory was 100.3MB in the beginning and 87.1MB in the end (delta: 13.2MB). Peak memory consumption was 66.9MB. Max. memory is 16.1GB. [2024-11-02 11:25:59,689 INFO L158 Benchmark]: CDTParser took 1.37ms. Allocated memory is still 111.1MB. Free memory is still 66.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-02 11:25:59,692 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3263.16ms. Allocated memory was 136.3MB in the beginning and 169.9MB in the end (delta: 33.6MB). Free memory was 99.9MB in the beginning and 87.1MB in the end (delta: 12.8MB). Peak memory consumption was 64.8MB. Max. memory is 16.1GB. [2024-11-02 11:25:59,694 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.37ms. Allocated memory is still 111.1MB. Free memory is still 66.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3263.16ms. Allocated memory was 136.3MB in the beginning and 169.9MB in the end (delta: 33.6MB). Free memory was 99.9MB in the beginning and 87.1MB in the end (delta: 12.8MB). Peak memory consumption was 64.8MB. 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 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_18799350-f66b-4207-ad43-89bad3c3e375/bin/utaipan-verify-DbMuA5NWw2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18799350-f66b-4207-ad43-89bad3c3e375/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_18799350-f66b-4207-ad43-89bad3c3e375/bin/utaipan-verify-DbMuA5NWw2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18799350-f66b-4207-ad43-89bad3c3e375/bin/utaipan-verify-DbMuA5NWw2/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18799350-f66b-4207-ad43-89bad3c3e375/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_18799350-f66b-4207-ad43-89bad3c3e375/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 c9366fdd5d21c350c15a66da5c847539e77b568b4d6276b0911cc19e72422513 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-11-02 11:26:02,030 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-02 11:26:02,130 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18799350-f66b-4207-ad43-89bad3c3e375/bin/utaipan-verify-DbMuA5NWw2/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2024-11-02 11:26:02,138 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-02 11:26:02,139 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-02 11:26:02,177 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-02 11:26:02,178 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-02 11:26:02,179 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-02 11:26:02,179 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-02 11:26:02,184 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-02 11:26:02,184 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-02 11:26:02,184 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-02 11:26:02,185 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-02 11:26:02,185 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-02 11:26:02,185 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-02 11:26:02,186 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-02 11:26:02,186 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-02 11:26:02,186 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-02 11:26:02,187 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-02 11:26:02,187 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-02 11:26:02,187 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-02 11:26:02,188 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-02 11:26:02,188 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-02 11:26:02,188 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-02 11:26:02,188 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-02 11:26:02,189 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-02 11:26:02,189 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-02 11:26:02,189 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-02 11:26:02,189 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-02 11:26:02,190 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-02 11:26:02,190 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-02 11:26:02,190 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-02 11:26:02,190 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 11:26:02,191 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-02 11:26:02,191 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-02 11:26:02,191 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-02 11:26:02,191 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-02 11:26:02,192 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-02 11:26:02,192 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-02 11:26:02,192 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-02 11:26:02,201 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-02 11:26:02,203 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_18799350-f66b-4207-ad43-89bad3c3e375/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18799350-f66b-4207-ad43-89bad3c3e375/bin/utaipan-verify-DbMuA5NWw2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c9366fdd5d21c350c15a66da5c847539e77b568b4d6276b0911cc19e72422513 [2024-11-02 11:26:02,629 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-02 11:26:02,665 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-02 11:26:02,668 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-02 11:26:02,669 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-02 11:26:02,670 INFO L274 PluginConnector]: CDTParser initialized [2024-11-02 11:26:02,672 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18799350-f66b-4207-ad43-89bad3c3e375/bin/utaipan-verify-DbMuA5NWw2/../../sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness_negated.i Unable to find full path for "g++" [2024-11-02 11:26:04,765 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-02 11:26:05,452 INFO L384 CDTParser]: Found 1 translation units. [2024-11-02 11:26:05,453 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18799350-f66b-4207-ad43-89bad3c3e375/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness_negated.i [2024-11-02 11:26:05,500 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18799350-f66b-4207-ad43-89bad3c3e375/bin/utaipan-verify-DbMuA5NWw2/data/83ebe78bc/a4986f7c48b040b2abb641bd359ec0b9/FLAG75be94bce [2024-11-02 11:26:05,522 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18799350-f66b-4207-ad43-89bad3c3e375/bin/utaipan-verify-DbMuA5NWw2/data/83ebe78bc/a4986f7c48b040b2abb641bd359ec0b9 [2024-11-02 11:26:05,526 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-02 11:26:05,527 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-02 11:26:05,529 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-02 11:26:05,529 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-02 11:26:05,535 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-02 11:26:05,536 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 11:26:05" (1/1) ... [2024-11-02 11:26:05,538 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19d7a6f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:26:05, skipping insertion in model container [2024-11-02 11:26:05,538 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 11:26:05" (1/1) ... [2024-11-02 11:26:05,688 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-02 11:26:06,065 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_18799350-f66b-4207-ad43-89bad3c3e375/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness_negated.i[4494,4507] [2024-11-02 11:26:06,075 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_18799350-f66b-4207-ad43-89bad3c3e375/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness_negated.i[4554,4567] [2024-11-02 11:26:06,854 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 11:26:06,985 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 11:26:06,986 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 11:26:06,992 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 11:26:07,032 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 11:26:07,036 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:26:07,037 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:26:07,041 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:26:07,042 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-02 11:26:07,043 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:26:07,044 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:26:07,052 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-02 11:26:07,055 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 11:26:07,058 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 11:26:07,059 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 11:26:07,069 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:26:07,070 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 11:26:07,070 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:26:07,071 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-02 11:26:07,073 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:26:07,074 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 11:26:07,074 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:26:07,077 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-02 11:26:07,079 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:26:07,080 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-02 11:26:07,081 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:26:07,085 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-02 11:26:07,086 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:26:07,087 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:26:07,498 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 11:26:07,499 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 11:26:07,500 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 11:26:07,500 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 11:26:07,679 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 11:26:07,697 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 11:26:07,722 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-02 11:26:07,766 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-02 11:26:07,772 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_18799350-f66b-4207-ad43-89bad3c3e375/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness_negated.i[4494,4507] [2024-11-02 11:26:07,773 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_18799350-f66b-4207-ad43-89bad3c3e375/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness_negated.i[4554,4567] [2024-11-02 11:26:07,799 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 11:26:07,821 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 11:26:07,822 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 11:26:07,823 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 11:26:07,829 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 11:26:07,831 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:26:07,831 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:26:07,832 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:26:07,832 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 11:26:07,832 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:26:07,833 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:26:07,836 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 11:26:07,836 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 11:26:07,839 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 11:26:07,839 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 11:26:07,846 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:26:07,846 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 11:26:07,847 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:26:07,848 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 11:26:07,849 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:26:07,850 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 11:26:07,850 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:26:07,851 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 11:26:07,852 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:26:07,853 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-02 11:26:07,854 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:26:07,854 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 11:26:07,855 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:26:07,855 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:26:07,949 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 11:26:07,950 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 11:26:07,951 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 11:26:07,955 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 11:26:08,018 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 11:26:08,034 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 11:26:08,044 INFO L200 MainTranslator]: Completed pre-run [2024-11-02 11:26:08,064 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_18799350-f66b-4207-ad43-89bad3c3e375/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness_negated.i[4494,4507] [2024-11-02 11:26:08,065 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_18799350-f66b-4207-ad43-89bad3c3e375/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness_negated.i[4554,4567] [2024-11-02 11:26:08,137 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:26:08,137 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:26:08,137 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:26:08,138 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:26:08,139 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:26:08,148 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:26:08,149 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:26:08,151 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:26:08,152 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:26:08,156 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:26:08,157 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:26:08,158 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:26:08,158 WARN L1657 CHandler]: Possible shadowing of function index [2024-11-02 11:26:08,296 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 11:26:08,538 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: aws_array_list_ensure_capacity [2024-11-02 11:26:08,539 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1255ce38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:26:08, skipping insertion in model container [2024-11-02 11:26:08,539 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-02 11:26:08,541 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-02 11:26:08,543 INFO L158 Benchmark]: Toolchain (without parser) took 3014.78ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 57.4MB in the beginning and 62.7MB in the end (delta: -5.4MB). Peak memory consumption was 43.9MB. Max. memory is 16.1GB. [2024-11-02 11:26:08,544 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 67.1MB. Free memory is still 43.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-02 11:26:08,545 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3011.85ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 57.2MB in the beginning and 63.1MB in the end (delta: -5.9MB). Peak memory consumption was 43.9MB. Max. memory is 16.1GB. [2024-11-02 11:26:08,549 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 67.1MB. Free memory is still 43.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3011.85ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 57.2MB in the beginning and 63.1MB in the end (delta: -5.9MB). Peak memory consumption was 43.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: -1]: Unsupported Syntax The following functions are not defined or handled internally: aws_array_list_ensure_capacity RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN