./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_next_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_e808dc1f-495f-43b1-b973-05515fe67248/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e808dc1f-495f-43b1-b973-05515fe67248/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_e808dc1f-495f-43b1-b973-05515fe67248/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e808dc1f-495f-43b1-b973-05515fe67248/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_next_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e808dc1f-495f-43b1-b973-05515fe67248/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_e808dc1f-495f-43b1-b973-05515fe67248/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 5bb1e95e9d6379d31cbb3e207d6fe85ddf495edebf9b764e927537f63dbf829e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:56:53,308 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:56:53,437 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e808dc1f-495f-43b1-b973-05515fe67248/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 07:56:53,444 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:56:53,445 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:56:53,488 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:56:53,489 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:56:53,490 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:56:53,492 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:56:53,498 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:56:53,500 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:56:53,501 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:56:53,501 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:56:53,503 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:56:53,504 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:56:53,505 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:56:53,505 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:56:53,506 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:56:53,506 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:56:53,507 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:56:53,507 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:56:53,508 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:56:53,509 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:56:53,510 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:56:53,510 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:56:53,511 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:56:53,511 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:56:53,512 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:56:53,513 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:56:53,513 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:56:53,515 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 07:56:53,515 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:56:53,515 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:56:53,516 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:56:53,516 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:56:53,516 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:56:53,517 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_e808dc1f-495f-43b1-b973-05515fe67248/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e808dc1f-495f-43b1-b973-05515fe67248/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5bb1e95e9d6379d31cbb3e207d6fe85ddf495edebf9b764e927537f63dbf829e [2023-11-19 07:56:53,914 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:56:53,953 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:56:53,956 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:56:53,958 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:56:53,959 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:56:53,960 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e808dc1f-495f-43b1-b973-05515fe67248/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/aws-c-common/aws_linked_list_next_harness.i [2023-11-19 07:56:57,140 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:56:57,677 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:56:57,678 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e808dc1f-495f-43b1-b973-05515fe67248/sv-benchmarks/c/aws-c-common/aws_linked_list_next_harness.i [2023-11-19 07:56:57,712 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e808dc1f-495f-43b1-b973-05515fe67248/bin/uautomizer-verify-uCwYo4JHxu/data/8e0c5772e/d3f3c5fc99854153a42a2a63421f23d6/FLAGa43d602fa [2023-11-19 07:56:57,735 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e808dc1f-495f-43b1-b973-05515fe67248/bin/uautomizer-verify-uCwYo4JHxu/data/8e0c5772e/d3f3c5fc99854153a42a2a63421f23d6 [2023-11-19 07:56:57,741 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:56:57,743 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:56:57,746 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:56:57,747 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:56:57,753 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:56:57,754 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:56:57" (1/1) ... [2023-11-19 07:56:57,755 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@350f03d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:56:57, skipping insertion in model container [2023-11-19 07:56:57,755 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:56:57" (1/1) ... [2023-11-19 07:56:57,937 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:56:58,251 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_e808dc1f-495f-43b1-b973-05515fe67248/sv-benchmarks/c/aws-c-common/aws_linked_list_next_harness.i[4494,4507] [2023-11-19 07:56:58,261 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_e808dc1f-495f-43b1-b973-05515fe67248/sv-benchmarks/c/aws-c-common/aws_linked_list_next_harness.i[4554,4567] [2023-11-19 07:56:59,187 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:56:59,188 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:56:59,188 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:56:59,189 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:56:59,191 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:56:59,210 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:56:59,211 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:56:59,213 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:56:59,214 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:56:59,216 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:56:59,218 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:56:59,219 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:56:59,219 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:56:59,651 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 07:56:59,652 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 07:56:59,654 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 07:56:59,655 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 07:56:59,657 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 07:56:59,658 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 07:56:59,658 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 07:56:59,659 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 07:56:59,660 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 07:56:59,661 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 07:56:59,925 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 07:56:59,926 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@212570a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:56:59, skipping insertion in model container [2023-11-19 07:56:59,926 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:56:59,927 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 07:56:59,929 INFO L158 Benchmark]: Toolchain (without parser) took 2185.08ms. Allocated memory was 107.0MB in the beginning and 159.4MB in the end (delta: 52.4MB). Free memory was 54.3MB in the beginning and 96.3MB in the end (delta: -41.9MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2023-11-19 07:56:59,929 INFO L158 Benchmark]: CDTParser took 0.73ms. Allocated memory is still 107.0MB. Free memory is still 79.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 07:56:59,930 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2180.50ms. Allocated memory was 107.0MB in the beginning and 159.4MB in the end (delta: 52.4MB). Free memory was 54.2MB in the beginning and 96.3MB in the end (delta: -42.1MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2023-11-19 07:56:59,937 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.73ms. Allocated memory is still 107.0MB. Free memory is still 79.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2180.50ms. Allocated memory was 107.0MB in the beginning and 159.4MB in the end (delta: 52.4MB). Free memory was 54.2MB in the beginning and 96.3MB in the end (delta: -42.1MB). Peak memory consumption was 20.1MB. 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_e808dc1f-495f-43b1-b973-05515fe67248/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e808dc1f-495f-43b1-b973-05515fe67248/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_e808dc1f-495f-43b1-b973-05515fe67248/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e808dc1f-495f-43b1-b973-05515fe67248/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_next_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e808dc1f-495f-43b1-b973-05515fe67248/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_e808dc1f-495f-43b1-b973-05515fe67248/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 5bb1e95e9d6379d31cbb3e207d6fe85ddf495edebf9b764e927537f63dbf829e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:57:02,564 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:57:02,698 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e808dc1f-495f-43b1-b973-05515fe67248/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2023-11-19 07:57:02,708 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:57:02,709 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:57:02,753 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:57:02,754 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:57:02,755 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:57:02,756 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:57:02,761 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:57:02,762 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:57:02,762 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:57:02,763 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:57:02,765 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:57:02,766 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:57:02,766 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:57:02,767 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:57:02,767 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:57:02,767 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:57:02,769 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 07:57:02,769 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 07:57:02,770 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 07:57:02,770 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:57:02,770 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:57:02,771 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:57:02,771 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:57:02,772 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:57:02,772 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:57:02,773 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:57:02,773 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:57:02,774 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:57:02,775 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-11-19 07:57:02,775 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 07:57:02,775 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:57:02,775 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:57:02,776 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:57:02,776 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:57:02,776 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-11-19 07:57:02,776 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:57:02,777 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_e808dc1f-495f-43b1-b973-05515fe67248/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e808dc1f-495f-43b1-b973-05515fe67248/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5bb1e95e9d6379d31cbb3e207d6fe85ddf495edebf9b764e927537f63dbf829e [2023-11-19 07:57:03,188 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:57:03,210 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:57:03,213 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:57:03,214 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:57:03,215 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:57:03,216 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e808dc1f-495f-43b1-b973-05515fe67248/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/aws-c-common/aws_linked_list_next_harness.i [2023-11-19 07:57:06,366 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:57:07,024 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:57:07,025 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e808dc1f-495f-43b1-b973-05515fe67248/sv-benchmarks/c/aws-c-common/aws_linked_list_next_harness.i [2023-11-19 07:57:07,054 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e808dc1f-495f-43b1-b973-05515fe67248/bin/uautomizer-verify-uCwYo4JHxu/data/4da31b377/6210f791cbb3439690ec975afe91742e/FLAG2b431abf8 [2023-11-19 07:57:07,074 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e808dc1f-495f-43b1-b973-05515fe67248/bin/uautomizer-verify-uCwYo4JHxu/data/4da31b377/6210f791cbb3439690ec975afe91742e [2023-11-19 07:57:07,080 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:57:07,082 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:57:07,083 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:57:07,084 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:57:07,089 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:57:07,090 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:57:07" (1/1) ... [2023-11-19 07:57:07,091 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33370be7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:57:07, skipping insertion in model container [2023-11-19 07:57:07,092 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:57:07" (1/1) ... [2023-11-19 07:57:07,248 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:57:07,496 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_e808dc1f-495f-43b1-b973-05515fe67248/sv-benchmarks/c/aws-c-common/aws_linked_list_next_harness.i[4494,4507] [2023-11-19 07:57:07,504 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_e808dc1f-495f-43b1-b973-05515fe67248/sv-benchmarks/c/aws-c-common/aws_linked_list_next_harness.i[4554,4567] [2023-11-19 07:57:08,439 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:57:08,440 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:57:08,440 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:57:08,441 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:57:08,445 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:57:08,462 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:57:08,463 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:57:08,465 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:57:08,465 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:57:08,468 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:57:08,470 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:57:08,470 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:57:08,471 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:57:08,980 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 07:57:08,988 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 07:57:08,990 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 07:57:08,991 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 07:57:08,993 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 07:57:08,994 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 07:57:08,996 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 07:57:08,997 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 07:57:08,997 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 07:57:08,998 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 07:57:09,217 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 07:57:09,217 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@31bfaa82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:57:09, skipping insertion in model container [2023-11-19 07:57:09,218 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:57:09,218 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 07:57:09,220 INFO L158 Benchmark]: Toolchain (without parser) took 2137.51ms. Allocated memory is still 83.9MB. Free memory was 52.7MB in the beginning and 46.7MB in the end (delta: 6.0MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. [2023-11-19 07:57:09,221 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 67.1MB. Free memory is still 43.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 07:57:09,221 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2134.65ms. Allocated memory is still 83.9MB. Free memory was 52.5MB in the beginning and 46.7MB in the end (delta: 5.8MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. [2023-11-19 07:57:09,223 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 67.1MB. Free memory is still 43.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2134.65ms. Allocated memory is still 83.9MB. Free memory was 52.5MB in the beginning and 46.7MB in the end (delta: 5.8MB). Peak memory consumption was 30.3MB. 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