./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c70665b-d1f6-45d3-986e-1f2df8d0c7b9/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c70665b-d1f6-45d3-986e-1f2df8d0c7b9/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c70665b-d1f6-45d3-986e-1f2df8d0c7b9/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c70665b-d1f6-45d3-986e-1f2df8d0c7b9/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c70665b-d1f6-45d3-986e-1f2df8d0c7b9/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c70665b-d1f6-45d3-986e-1f2df8d0c7b9/bin/ukojak-verify-G8NBE6pJGL --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0aec0bb8b8715e014581c4eef5e1e25c7e0452a528f8abdf2f2a721d17b0fa7f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:20:28,585 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:20:28,698 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c70665b-d1f6-45d3-986e-1f2df8d0c7b9/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:20:28,713 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:20:28,714 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:20:28,750 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:20:28,752 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:20:28,753 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:20:28,754 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:20:28,759 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:20:28,761 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:20:28,761 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:20:28,762 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:20:28,763 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:20:28,764 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:20:28,764 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:20:28,765 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:20:28,765 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:20:28,766 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:20:28,766 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:20:28,766 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:20:28,767 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:20:28,768 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:20:28,768 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:20:28,769 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:20:28,769 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:20:28,770 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:20:28,770 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:20:28,771 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:20:28,771 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:20:28,773 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_3c70665b-d1f6-45d3-986e-1f2df8d0c7b9/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c70665b-d1f6-45d3-986e-1f2df8d0c7b9/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0aec0bb8b8715e014581c4eef5e1e25c7e0452a528f8abdf2f2a721d17b0fa7f [2023-11-19 03:20:29,060 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:20:29,081 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:20:29,083 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:20:29,085 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:20:29,105 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:20:29,107 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c70665b-d1f6-45d3-986e-1f2df8d0c7b9/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i [2023-11-19 03:20:32,260 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:20:32,818 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:20:32,821 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c70665b-d1f6-45d3-986e-1f2df8d0c7b9/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i [2023-11-19 03:20:32,854 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c70665b-d1f6-45d3-986e-1f2df8d0c7b9/bin/ukojak-verify-G8NBE6pJGL/data/39923d36a/49eab68d158f4d7cb1fddc1f344d6d53/FLAGf3a8cbf03 [2023-11-19 03:20:32,874 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c70665b-d1f6-45d3-986e-1f2df8d0c7b9/bin/ukojak-verify-G8NBE6pJGL/data/39923d36a/49eab68d158f4d7cb1fddc1f344d6d53 [2023-11-19 03:20:32,877 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:20:32,878 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:20:32,880 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:20:32,880 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:20:32,886 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:20:32,886 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:20:32" (1/1) ... [2023-11-19 03:20:32,888 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21e5da29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:32, skipping insertion in model container [2023-11-19 03:20:32,888 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:20:32" (1/1) ... [2023-11-19 03:20:33,011 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:20:33,294 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_3c70665b-d1f6-45d3-986e-1f2df8d0c7b9/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i[4494,4507] [2023-11-19 03:20:33,303 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_3c70665b-d1f6-45d3-986e-1f2df8d0c7b9/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i[4554,4567] [2023-11-19 03:20:34,422 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:20:34,426 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:20:34,426 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:20:34,427 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:20:34,429 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:20:34,446 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:20:34,447 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:20:34,450 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:20:34,455 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:20:34,458 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:20:34,460 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:20:34,461 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:20:34,461 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:20:34,861 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 03:20:34,867 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 03:20:34,868 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 03:20:34,870 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 03:20:34,874 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 03:20:34,876 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 03:20:34,877 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 03:20:34,878 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 03:20:34,879 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 03:20:34,880 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 03:20:35,090 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 03:20:35,091 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@36bcd662 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:35, skipping insertion in model container [2023-11-19 03:20:35,092 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:20:35,093 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 03:20:35,095 INFO L158 Benchmark]: Toolchain (without parser) took 2215.60ms. Allocated memory was 117.4MB in the beginning and 148.9MB in the end (delta: 31.5MB). Free memory was 66.6MB in the beginning and 97.1MB in the end (delta: -30.5MB). Peak memory consumption was 41.5MB. Max. memory is 16.1GB. [2023-11-19 03:20:35,097 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory was 86.3MB in the beginning and 86.3MB in the end (delta: 31.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:20:35,098 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2212.82ms. Allocated memory was 117.4MB in the beginning and 148.9MB in the end (delta: 31.5MB). Free memory was 66.6MB in the beginning and 97.1MB in the end (delta: -30.5MB). Peak memory consumption was 41.5MB. Max. memory is 16.1GB. [2023-11-19 03:20:35,100 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory was 86.3MB in the beginning and 86.3MB in the end (delta: 31.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2212.82ms. Allocated memory was 117.4MB in the beginning and 148.9MB in the end (delta: 31.5MB). Free memory was 66.6MB in the beginning and 97.1MB in the end (delta: -30.5MB). Peak memory consumption was 41.5MB. 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c70665b-d1f6-45d3-986e-1f2df8d0c7b9/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c70665b-d1f6-45d3-986e-1f2df8d0c7b9/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c70665b-d1f6-45d3-986e-1f2df8d0c7b9/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c70665b-d1f6-45d3-986e-1f2df8d0c7b9/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c70665b-d1f6-45d3-986e-1f2df8d0c7b9/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c70665b-d1f6-45d3-986e-1f2df8d0c7b9/bin/ukojak-verify-G8NBE6pJGL --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0aec0bb8b8715e014581c4eef5e1e25c7e0452a528f8abdf2f2a721d17b0fa7f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:20:37,514 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:20:37,644 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c70665b-d1f6-45d3-986e-1f2df8d0c7b9/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2023-11-19 03:20:37,693 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:20:37,694 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:20:37,695 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:20:37,695 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:20:37,696 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:20:37,697 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:20:37,697 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:20:37,698 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:20:37,698 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:20:37,699 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:20:37,699 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:20:37,700 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:20:37,700 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:20:37,701 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:20:37,701 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:20:37,702 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:20:37,702 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:20:37,703 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:20:37,705 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:20:37,705 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:20:37,705 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:20:37,706 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:20:37,706 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:20:37,707 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:20:37,707 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:20:37,707 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:20:37,708 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:20:37,709 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:20:37,709 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:20:37,709 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:20:37,710 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:20:37,710 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_3c70665b-d1f6-45d3-986e-1f2df8d0c7b9/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c70665b-d1f6-45d3-986e-1f2df8d0c7b9/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0aec0bb8b8715e014581c4eef5e1e25c7e0452a528f8abdf2f2a721d17b0fa7f [2023-11-19 03:20:38,100 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:20:38,134 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:20:38,138 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:20:38,139 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:20:38,140 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:20:38,141 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c70665b-d1f6-45d3-986e-1f2df8d0c7b9/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i [2023-11-19 03:20:41,373 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:20:41,990 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:20:41,991 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c70665b-d1f6-45d3-986e-1f2df8d0c7b9/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i [2023-11-19 03:20:42,021 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c70665b-d1f6-45d3-986e-1f2df8d0c7b9/bin/ukojak-verify-G8NBE6pJGL/data/bc53c0333/a0d0b36c74cb41e290fcd0b7f2203690/FLAGdd697bee2 [2023-11-19 03:20:42,039 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c70665b-d1f6-45d3-986e-1f2df8d0c7b9/bin/ukojak-verify-G8NBE6pJGL/data/bc53c0333/a0d0b36c74cb41e290fcd0b7f2203690 [2023-11-19 03:20:42,042 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:20:42,043 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:20:42,045 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:20:42,045 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:20:42,050 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:20:42,050 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:20:42" (1/1) ... [2023-11-19 03:20:42,052 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@138fe3ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:42, skipping insertion in model container [2023-11-19 03:20:42,052 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:20:42" (1/1) ... [2023-11-19 03:20:42,260 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:20:42,499 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_3c70665b-d1f6-45d3-986e-1f2df8d0c7b9/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i[4494,4507] [2023-11-19 03:20:42,507 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_3c70665b-d1f6-45d3-986e-1f2df8d0c7b9/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i[4554,4567] [2023-11-19 03:20:43,414 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:20:43,418 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:20:43,419 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:20:43,420 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:20:43,421 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:20:43,444 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:20:43,445 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:20:43,447 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:20:43,448 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:20:43,450 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:20:43,451 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:20:43,452 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:20:43,452 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:20:43,792 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 03:20:43,793 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 03:20:43,794 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 03:20:43,796 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 03:20:43,797 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 03:20:43,798 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 03:20:43,799 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 03:20:43,799 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 03:20:43,800 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 03:20:43,801 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 03:20:43,993 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 03:20:43,994 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@d573ce2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:43, skipping insertion in model container [2023-11-19 03:20:43,994 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:20:43,994 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 03:20:43,996 INFO L158 Benchmark]: Toolchain (without parser) took 1951.94ms. Allocated memory was 73.4MB in the beginning and 94.4MB in the end (delta: 21.0MB). Free memory was 42.6MB in the beginning and 50.5MB in the end (delta: -7.9MB). Peak memory consumption was 22.7MB. Max. memory is 16.1GB. [2023-11-19 03:20:43,997 INFO L158 Benchmark]: CDTParser took 0.68ms. Allocated memory is still 73.4MB. Free memory was 49.0MB in the beginning and 48.9MB in the end (delta: 78.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:20:43,998 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1949.47ms. Allocated memory was 73.4MB in the beginning and 94.4MB in the end (delta: 21.0MB). Free memory was 42.5MB in the beginning and 50.9MB in the end (delta: -8.5MB). Peak memory consumption was 22.7MB. Max. memory is 16.1GB. [2023-11-19 03:20:44,000 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.68ms. Allocated memory is still 73.4MB. Free memory was 49.0MB in the beginning and 48.9MB in the end (delta: 78.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1949.47ms. Allocated memory was 73.4MB in the beginning and 94.4MB in the end (delta: 21.0MB). Free memory was 42.5MB in the beginning and 50.9MB in the end (delta: -8.5MB). Peak memory consumption was 22.7MB. 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