./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 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_3091e7a2-091f-4a1b-af08-af430cad4078/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3091e7a2-091f-4a1b-af08-af430cad4078/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3091e7a2-091f-4a1b-af08-af430cad4078/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3091e7a2-091f-4a1b-af08-af430cad4078/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3091e7a2-091f-4a1b-af08-af430cad4078/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3091e7a2-091f-4a1b-af08-af430cad4078/bin/uautomizer-verify-uCwYo4JHxu --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 588c504bc2fd23c9ce280a0a1b43a680048f163183a3674ad6d00cde5eb05799 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 08:02:14,752 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 08:02:14,850 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3091e7a2-091f-4a1b-af08-af430cad4078/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 08:02:14,856 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 08:02:14,857 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 08:02:14,888 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 08:02:14,890 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 08:02:14,891 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 08:02:14,892 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 08:02:14,894 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 08:02:14,895 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 08:02:14,896 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 08:02:14,897 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 08:02:14,900 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 08:02:14,900 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 08:02:14,901 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 08:02:14,902 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 08:02:14,907 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 08:02:14,907 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 08:02:14,908 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 08:02:14,909 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 08:02:14,910 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 08:02:14,910 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 08:02:14,911 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 08:02:14,912 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 08:02:14,912 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 08:02:14,913 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 08:02:14,913 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 08:02:14,914 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 08:02:14,914 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 08:02:14,916 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 08:02:14,916 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 08:02:14,917 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 08:02:14,917 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 08:02:14,917 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 08:02:14,918 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 08:02:14,918 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_3091e7a2-091f-4a1b-af08-af430cad4078/bin/uautomizer-verify-uCwYo4JHxu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3091e7a2-091f-4a1b-af08-af430cad4078/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 588c504bc2fd23c9ce280a0a1b43a680048f163183a3674ad6d00cde5eb05799 [2023-11-19 08:02:15,315 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 08:02:15,350 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 08:02:15,353 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 08:02:15,355 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 08:02:15,356 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 08:02:15,357 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3091e7a2-091f-4a1b-af08-af430cad4078/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i [2023-11-19 08:02:18,634 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 08:02:19,272 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 08:02:19,273 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3091e7a2-091f-4a1b-af08-af430cad4078/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i [2023-11-19 08:02:19,306 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3091e7a2-091f-4a1b-af08-af430cad4078/bin/uautomizer-verify-uCwYo4JHxu/data/2777cb2fa/3cabe2e19ffa4dc3b46e0b2bacaaface/FLAG5bb2ab860 [2023-11-19 08:02:19,329 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3091e7a2-091f-4a1b-af08-af430cad4078/bin/uautomizer-verify-uCwYo4JHxu/data/2777cb2fa/3cabe2e19ffa4dc3b46e0b2bacaaface [2023-11-19 08:02:19,335 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 08:02:19,337 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 08:02:19,340 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 08:02:19,342 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 08:02:19,348 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 08:02:19,348 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:02:19" (1/1) ... [2023-11-19 08:02:19,350 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51331e0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:02:19, skipping insertion in model container [2023-11-19 08:02:19,351 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:02:19" (1/1) ... [2023-11-19 08:02:19,483 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 08:02:19,733 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_3091e7a2-091f-4a1b-af08-af430cad4078/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4496,4509] [2023-11-19 08:02:19,741 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_3091e7a2-091f-4a1b-af08-af430cad4078/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4556,4569] [2023-11-19 08:02:20,980 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:02:20,989 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:02:20,990 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:02:20,991 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:02:20,993 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:02:21,011 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:02:21,020 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:02:21,022 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:02:21,023 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:02:21,025 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:02:21,027 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:02:21,027 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:02:21,028 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:02:21,500 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 08:02:21,502 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 08:02:21,504 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 08:02:21,505 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 08:02:21,507 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 08:02:21,514 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 08:02:21,515 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 08:02:21,516 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 08:02:21,517 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 08:02:21,518 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 08:02:21,773 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 08:02:21,773 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3c858e98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:02:21, skipping insertion in model container [2023-11-19 08:02:21,775 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 08:02:21,775 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 08:02:21,778 INFO L158 Benchmark]: Toolchain (without parser) took 2439.59ms. Allocated memory is still 151.0MB. Free memory was 114.9MB in the beginning and 65.9MB in the end (delta: 48.9MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2023-11-19 08:02:21,779 INFO L158 Benchmark]: CDTParser took 0.70ms. Allocated memory is still 151.0MB. Free memory is still 124.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 08:02:21,780 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2435.03ms. Allocated memory is still 151.0MB. Free memory was 114.9MB in the beginning and 65.9MB in the end (delta: 48.9MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2023-11-19 08:02:21,782 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.70ms. Allocated memory is still 151.0MB. Free memory is still 124.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2435.03ms. Allocated memory is still 151.0MB. Free memory was 114.9MB in the beginning and 65.9MB in the end (delta: 48.9MB). Peak memory consumption was 50.3MB. 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 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_3091e7a2-091f-4a1b-af08-af430cad4078/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3091e7a2-091f-4a1b-af08-af430cad4078/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3091e7a2-091f-4a1b-af08-af430cad4078/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3091e7a2-091f-4a1b-af08-af430cad4078/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3091e7a2-091f-4a1b-af08-af430cad4078/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3091e7a2-091f-4a1b-af08-af430cad4078/bin/uautomizer-verify-uCwYo4JHxu --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 588c504bc2fd23c9ce280a0a1b43a680048f163183a3674ad6d00cde5eb05799 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 08:02:24,464 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 08:02:24,562 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3091e7a2-091f-4a1b-af08-af430cad4078/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2023-11-19 08:02:24,569 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 08:02:24,570 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 08:02:24,597 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 08:02:24,598 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 08:02:24,599 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 08:02:24,600 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 08:02:24,600 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 08:02:24,601 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 08:02:24,602 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 08:02:24,603 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 08:02:24,603 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 08:02:24,604 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 08:02:24,605 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 08:02:24,605 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 08:02:24,606 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 08:02:24,606 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 08:02:24,607 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 08:02:24,607 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 08:02:24,608 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 08:02:24,609 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 08:02:24,609 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 08:02:24,610 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 08:02:24,610 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 08:02:24,611 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 08:02:24,611 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 08:02:24,616 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 08:02:24,616 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 08:02:24,617 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 08:02:24,617 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-11-19 08:02:24,618 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 08:02:24,618 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 08:02:24,618 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 08:02:24,619 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 08:02:24,619 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 08:02:24,620 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-11-19 08:02:24,620 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 08:02:24,621 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_3091e7a2-091f-4a1b-af08-af430cad4078/bin/uautomizer-verify-uCwYo4JHxu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3091e7a2-091f-4a1b-af08-af430cad4078/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 588c504bc2fd23c9ce280a0a1b43a680048f163183a3674ad6d00cde5eb05799 [2023-11-19 08:02:25,086 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 08:02:25,112 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 08:02:25,117 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 08:02:25,119 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 08:02:25,120 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 08:02:25,122 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3091e7a2-091f-4a1b-af08-af430cad4078/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i [2023-11-19 08:02:28,403 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 08:02:29,015 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 08:02:29,016 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3091e7a2-091f-4a1b-af08-af430cad4078/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i [2023-11-19 08:02:29,047 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3091e7a2-091f-4a1b-af08-af430cad4078/bin/uautomizer-verify-uCwYo4JHxu/data/f322117a5/0737c01bd83b4882a5c0a6ab93207425/FLAGcb521e366 [2023-11-19 08:02:29,065 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3091e7a2-091f-4a1b-af08-af430cad4078/bin/uautomizer-verify-uCwYo4JHxu/data/f322117a5/0737c01bd83b4882a5c0a6ab93207425 [2023-11-19 08:02:29,075 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 08:02:29,077 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 08:02:29,078 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 08:02:29,079 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 08:02:29,084 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 08:02:29,084 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:02:29" (1/1) ... [2023-11-19 08:02:29,085 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59e2c0d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:02:29, skipping insertion in model container [2023-11-19 08:02:29,086 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:02:29" (1/1) ... [2023-11-19 08:02:29,222 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 08:02:29,562 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_3091e7a2-091f-4a1b-af08-af430cad4078/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4496,4509] [2023-11-19 08:02:29,571 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_3091e7a2-091f-4a1b-af08-af430cad4078/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4556,4569] [2023-11-19 08:02:30,422 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:02:30,426 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:02:30,427 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:02:30,429 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:02:30,434 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:02:30,460 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:02:30,463 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:02:30,468 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:02:30,469 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:02:30,475 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:02:30,479 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:02:30,480 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:02:30,480 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:02:30,902 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 08:02:30,904 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 08:02:30,906 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 08:02:30,908 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 08:02:30,910 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 08:02:30,911 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 08:02:30,912 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 08:02:30,913 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 08:02:30,914 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 08:02:30,915 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 08:02:31,142 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 08:02:31,143 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3d71bee3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:02:31, skipping insertion in model container [2023-11-19 08:02:31,143 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 08:02:31,144 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 08:02:31,146 INFO L158 Benchmark]: Toolchain (without parser) took 2068.36ms. Allocated memory was 81.8MB in the beginning and 107.0MB in the end (delta: 25.2MB). Free memory was 51.0MB in the beginning and 71.1MB in the end (delta: -20.1MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. [2023-11-19 08:02:31,147 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 81.8MB. Free memory was 57.9MB in the beginning and 57.9MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 08:02:31,161 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2065.51ms. Allocated memory was 81.8MB in the beginning and 107.0MB in the end (delta: 25.2MB). Free memory was 50.8MB in the beginning and 71.1MB in the end (delta: -20.3MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. [2023-11-19 08:02:31,163 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 81.8MB. Free memory was 57.9MB in the beginning and 57.9MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2065.51ms. Allocated memory was 81.8MB in the beginning and 107.0MB in the end (delta: 25.2MB). Free memory was 50.8MB in the beginning and 71.1MB in the end (delta: -20.3MB). Peak memory consumption was 25.8MB. 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