./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_node_reset_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_3da44db5-c580-4653-b2cc-86d61652c63d/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da44db5-c580-4653-b2cc-86d61652c63d/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da44db5-c580-4653-b2cc-86d61652c63d/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da44db5-c580-4653-b2cc-86d61652c63d/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_node_reset_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da44db5-c580-4653-b2cc-86d61652c63d/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da44db5-c580-4653-b2cc-86d61652c63d/bin/utaipan-verify-t7M7D8N6sZ --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 39617118f1cddf1edf0da2bed0d1b7ba56db146c1be6da9375c591252f5b5d55 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:14:20,959 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:14:21,116 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da44db5-c580-4653-b2cc-86d61652c63d/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 04:14:21,123 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:14:21,124 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:14:21,171 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:14:21,174 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:14:21,175 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:14:21,176 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:14:21,183 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:14:21,183 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:14:21,185 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:14:21,186 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:14:21,188 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:14:21,189 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:14:21,189 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:14:21,190 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:14:21,191 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:14:21,191 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:14:21,192 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:14:21,193 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:14:21,193 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:14:21,195 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:14:21,196 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:14:21,196 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:14:21,197 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:14:21,197 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:14:21,198 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:14:21,198 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:14:21,199 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:14:21,201 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:14:21,201 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:14:21,202 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:14:21,202 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:14:21,202 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:14:21,203 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:14:21,203 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:14:21,203 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:14:21,204 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:14:21,204 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:14:21,204 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:14:21,205 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:14:21,205 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_3da44db5-c580-4653-b2cc-86d61652c63d/bin/utaipan-verify-t7M7D8N6sZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da44db5-c580-4653-b2cc-86d61652c63d/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39617118f1cddf1edf0da2bed0d1b7ba56db146c1be6da9375c591252f5b5d55 [2023-11-19 04:14:21,678 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:14:21,730 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:14:21,735 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:14:21,736 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:14:21,737 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:14:21,739 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da44db5-c580-4653-b2cc-86d61652c63d/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_linked_list_node_reset_harness.i [2023-11-19 04:14:25,597 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:14:26,341 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:14:26,343 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da44db5-c580-4653-b2cc-86d61652c63d/sv-benchmarks/c/aws-c-common/aws_linked_list_node_reset_harness.i [2023-11-19 04:14:26,370 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da44db5-c580-4653-b2cc-86d61652c63d/bin/utaipan-verify-t7M7D8N6sZ/data/80b292d44/54b61846dac845aaad783f1b31aa0aae/FLAGca76e124e [2023-11-19 04:14:26,394 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da44db5-c580-4653-b2cc-86d61652c63d/bin/utaipan-verify-t7M7D8N6sZ/data/80b292d44/54b61846dac845aaad783f1b31aa0aae [2023-11-19 04:14:26,402 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:14:26,405 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:14:26,409 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:14:26,410 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:14:26,416 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:14:26,417 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:14:26" (1/1) ... [2023-11-19 04:14:26,418 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4efc6f3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:14:26, skipping insertion in model container [2023-11-19 04:14:26,419 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:14:26" (1/1) ... [2023-11-19 04:14:26,590 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:14:26,946 WARN L240 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_3da44db5-c580-4653-b2cc-86d61652c63d/sv-benchmarks/c/aws-c-common/aws_linked_list_node_reset_harness.i[4500,4513] [2023-11-19 04:14:26,956 WARN L240 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_3da44db5-c580-4653-b2cc-86d61652c63d/sv-benchmarks/c/aws-c-common/aws_linked_list_node_reset_harness.i[4560,4573] [2023-11-19 04:14:28,240 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:14:28,241 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:14:28,242 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:14:28,243 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:14:28,246 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:14:28,267 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:14:28,269 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:14:28,272 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:14:28,273 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:14:28,277 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:14:28,278 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:14:28,280 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:14:28,281 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:14:28,977 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:14:28,979 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:14:28,980 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:14:28,983 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:14:28,985 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:14:28,986 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:14:28,987 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:14:28,989 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:14:28,990 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:14:28,991 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:14:29,389 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:14:29,390 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7ec0ed56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:14:29, skipping insertion in model container [2023-11-19 04:14:29,390 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:14:29,391 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:14:29,394 INFO L158 Benchmark]: Toolchain (without parser) took 2987.74ms. Allocated memory is still 153.1MB. Free memory was 113.3MB in the beginning and 112.1MB in the end (delta: 1.1MB). Peak memory consumption was 52.6MB. Max. memory is 16.1GB. [2023-11-19 04:14:29,395 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 119.5MB. Free memory is still 92.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:14:29,396 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2981.85ms. Allocated memory is still 153.1MB. Free memory was 113.3MB in the beginning and 112.1MB in the end (delta: 1.1MB). Peak memory consumption was 52.6MB. Max. memory is 16.1GB. [2023-11-19 04:14:29,398 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 119.5MB. Free memory is still 92.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2981.85ms. Allocated memory is still 153.1MB. Free memory was 113.3MB in the beginning and 112.1MB in the end (delta: 1.1MB). Peak memory consumption was 52.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7360]: Incorrect Syntax Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) RESULT: Ultimate could not prove your program: Incorrect Syntax 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_3da44db5-c580-4653-b2cc-86d61652c63d/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da44db5-c580-4653-b2cc-86d61652c63d/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da44db5-c580-4653-b2cc-86d61652c63d/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da44db5-c580-4653-b2cc-86d61652c63d/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_node_reset_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da44db5-c580-4653-b2cc-86d61652c63d/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da44db5-c580-4653-b2cc-86d61652c63d/bin/utaipan-verify-t7M7D8N6sZ --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 39617118f1cddf1edf0da2bed0d1b7ba56db146c1be6da9375c591252f5b5d55 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:14:32,156 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:14:32,277 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da44db5-c580-4653-b2cc-86d61652c63d/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 04:14:32,285 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:14:32,286 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:14:32,347 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:14:32,347 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:14:32,348 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:14:32,349 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:14:32,354 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:14:32,355 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:14:32,355 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:14:32,356 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:14:32,358 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:14:32,358 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:14:32,359 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:14:32,360 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:14:32,361 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:14:32,361 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:14:32,362 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:14:32,363 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:14:32,368 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:14:32,369 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:14:32,369 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:14:32,370 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:14:32,370 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:14:32,371 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:14:32,371 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:14:32,372 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 04:14:32,372 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:14:32,374 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:14:32,374 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:14:32,374 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:14:32,375 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:14:32,375 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:14:32,375 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:14:32,376 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:14:32,376 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:14:32,376 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:14:32,377 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_3da44db5-c580-4653-b2cc-86d61652c63d/bin/utaipan-verify-t7M7D8N6sZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da44db5-c580-4653-b2cc-86d61652c63d/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39617118f1cddf1edf0da2bed0d1b7ba56db146c1be6da9375c591252f5b5d55 [2023-11-19 04:14:32,828 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:14:32,863 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:14:32,866 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:14:32,868 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:14:32,868 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:14:32,870 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da44db5-c580-4653-b2cc-86d61652c63d/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_linked_list_node_reset_harness.i [2023-11-19 04:14:36,261 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:14:36,984 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:14:36,985 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da44db5-c580-4653-b2cc-86d61652c63d/sv-benchmarks/c/aws-c-common/aws_linked_list_node_reset_harness.i [2023-11-19 04:14:37,016 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da44db5-c580-4653-b2cc-86d61652c63d/bin/utaipan-verify-t7M7D8N6sZ/data/a6bf54c31/13f00618377644b0a3391d307fa71a6a/FLAG7470198dc [2023-11-19 04:14:37,036 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3da44db5-c580-4653-b2cc-86d61652c63d/bin/utaipan-verify-t7M7D8N6sZ/data/a6bf54c31/13f00618377644b0a3391d307fa71a6a [2023-11-19 04:14:37,042 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:14:37,044 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:14:37,047 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:14:37,048 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:14:37,053 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:14:37,054 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:14:37" (1/1) ... [2023-11-19 04:14:37,055 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d9997d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:14:37, skipping insertion in model container [2023-11-19 04:14:37,055 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:14:37" (1/1) ... [2023-11-19 04:14:37,197 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:14:37,532 WARN L240 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_3da44db5-c580-4653-b2cc-86d61652c63d/sv-benchmarks/c/aws-c-common/aws_linked_list_node_reset_harness.i[4500,4513] [2023-11-19 04:14:37,540 WARN L240 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_3da44db5-c580-4653-b2cc-86d61652c63d/sv-benchmarks/c/aws-c-common/aws_linked_list_node_reset_harness.i[4560,4573] [2023-11-19 04:14:38,557 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:14:38,558 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:14:38,559 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:14:38,560 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:14:38,561 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:14:38,575 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:14:38,576 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:14:38,578 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:14:38,579 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:14:38,581 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:14:38,582 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:14:38,583 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:14:38,584 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:14:38,972 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:14:38,973 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:14:38,974 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:14:38,975 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:14:38,977 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:14:38,977 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:14:38,978 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:14:38,979 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:14:38,979 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:14:38,980 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:14:39,178 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:14:39,180 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@62414658 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:14:39, skipping insertion in model container [2023-11-19 04:14:39,180 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:14:39,181 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:14:39,183 INFO L158 Benchmark]: Toolchain (without parser) took 2137.67ms. Allocated memory is still 83.9MB. Free memory was 53.8MB in the beginning and 48.5MB in the end (delta: 5.3MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. [2023-11-19 04:14:39,184 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 62.9MB. Free memory was 39.2MB in the beginning and 39.1MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:14:39,185 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2133.31ms. Allocated memory is still 83.9MB. Free memory was 53.6MB in the beginning and 48.5MB in the end (delta: 5.1MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. [2023-11-19 04:14:39,187 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 62.9MB. Free memory was 39.2MB in the beginning and 39.1MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2133.31ms. Allocated memory is still 83.9MB. Free memory was 53.6MB in the beginning and 48.5MB in the end (delta: 5.1MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7360]: Incorrect Syntax Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN