./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_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_318e7be7-3e33-47fb-8cf1-316a4dfd71a8/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_318e7be7-3e33-47fb-8cf1-316a4dfd71a8/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_318e7be7-3e33-47fb-8cf1-316a4dfd71a8/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_318e7be7-3e33-47fb-8cf1-316a4dfd71a8/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_318e7be7-3e33-47fb-8cf1-316a4dfd71a8/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_318e7be7-3e33-47fb-8cf1-316a4dfd71a8/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 fab5c58d108ab0116c19af669265df6088034967e28562e9e7d2713e6ada683d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:42:32,686 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:42:32,836 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_318e7be7-3e33-47fb-8cf1-316a4dfd71a8/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:42:32,846 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:42:32,847 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:42:32,892 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:42:32,893 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:42:32,893 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:42:32,894 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:42:32,899 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:42:32,901 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:42:32,901 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:42:32,901 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:42:32,903 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:42:32,904 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:42:32,904 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:42:32,904 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:42:32,905 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:42:32,905 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:42:32,906 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:42:32,906 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:42:32,907 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:42:32,908 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:42:32,908 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:42:32,909 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:42:32,909 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:42:32,910 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:42:32,910 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:42:32,910 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:42:32,911 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:42:32,912 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_318e7be7-3e33-47fb-8cf1-316a4dfd71a8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_318e7be7-3e33-47fb-8cf1-316a4dfd71a8/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fab5c58d108ab0116c19af669265df6088034967e28562e9e7d2713e6ada683d [2023-11-19 03:42:33,263 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:42:33,309 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:42:33,312 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:42:33,314 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:42:33,315 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:42:33,316 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_318e7be7-3e33-47fb-8cf1-316a4dfd71a8/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i [2023-11-19 03:42:37,183 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:42:37,802 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:42:37,803 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_318e7be7-3e33-47fb-8cf1-316a4dfd71a8/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i [2023-11-19 03:42:37,842 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_318e7be7-3e33-47fb-8cf1-316a4dfd71a8/bin/ukojak-verify-G8NBE6pJGL/data/ad9469d17/e76ed64a84524904b4ba22da6dccb604/FLAG3ce733c00 [2023-11-19 03:42:37,865 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_318e7be7-3e33-47fb-8cf1-316a4dfd71a8/bin/ukojak-verify-G8NBE6pJGL/data/ad9469d17/e76ed64a84524904b4ba22da6dccb604 [2023-11-19 03:42:37,873 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:42:37,876 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:42:37,880 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:42:37,880 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:42:37,887 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:42:37,890 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:42:37" (1/1) ... [2023-11-19 03:42:37,892 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@550e989b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:37, skipping insertion in model container [2023-11-19 03:42:37,892 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:42:37" (1/1) ... [2023-11-19 03:42:38,069 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:42:38,420 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_318e7be7-3e33-47fb-8cf1-316a4dfd71a8/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i[4503,4516] [2023-11-19 03:42:38,430 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_318e7be7-3e33-47fb-8cf1-316a4dfd71a8/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i[4563,4576] [2023-11-19 03:42:39,565 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:42:39,566 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:42:39,567 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:42:39,568 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:42:39,569 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:42:39,584 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:42:39,585 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:42:39,587 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:42:39,588 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:42:39,600 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:42:39,601 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:42:39,602 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:42:39,604 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:42:40,082 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 03:42:40,085 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 03:42:40,089 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 03:42:40,096 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 03:42:40,100 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 03:42:40,102 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 03:42:40,104 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 03:42:40,105 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 03:42:40,106 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 03:42:40,107 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 03:42:40,457 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 03:42:40,457 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@52f5b3b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:40, skipping insertion in model container [2023-11-19 03:42:40,457 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:42:40,458 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 03:42:40,460 INFO L158 Benchmark]: Toolchain (without parser) took 2583.63ms. Allocated memory was 127.9MB in the beginning and 155.2MB in the end (delta: 27.3MB). Free memory was 78.0MB in the beginning and 90.5MB in the end (delta: -12.5MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2023-11-19 03:42:40,461 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 127.9MB. Free memory is still 74.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:42:40,462 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2577.91ms. Allocated memory was 127.9MB in the beginning and 155.2MB in the end (delta: 27.3MB). Free memory was 78.0MB in the beginning and 90.5MB in the end (delta: -12.5MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2023-11-19 03:42:40,464 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47ms. Allocated memory is still 127.9MB. Free memory is still 74.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2577.91ms. Allocated memory was 127.9MB in the beginning and 155.2MB in the end (delta: 27.3MB). Free memory was 78.0MB in the beginning and 90.5MB in the end (delta: -12.5MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7358]: 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_318e7be7-3e33-47fb-8cf1-316a4dfd71a8/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_318e7be7-3e33-47fb-8cf1-316a4dfd71a8/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_318e7be7-3e33-47fb-8cf1-316a4dfd71a8/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_318e7be7-3e33-47fb-8cf1-316a4dfd71a8/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_318e7be7-3e33-47fb-8cf1-316a4dfd71a8/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_318e7be7-3e33-47fb-8cf1-316a4dfd71a8/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 fab5c58d108ab0116c19af669265df6088034967e28562e9e7d2713e6ada683d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:42:43,443 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:42:43,535 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_318e7be7-3e33-47fb-8cf1-316a4dfd71a8/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2023-11-19 03:42:43,604 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:42:43,607 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:42:43,608 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:42:43,609 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:42:43,610 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:42:43,611 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:42:43,617 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:42:43,618 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:42:43,618 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:42:43,619 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:42:43,621 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:42:43,622 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:42:43,622 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:42:43,623 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:42:43,623 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:42:43,624 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:42:43,626 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:42:43,626 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:42:43,627 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:42:43,627 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:42:43,628 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:42:43,629 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:42:43,629 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:42:43,630 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:42:43,630 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:42:43,631 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:42:43,631 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:42:43,633 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:42:43,633 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:42:43,634 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:42:43,634 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:42:43,634 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_318e7be7-3e33-47fb-8cf1-316a4dfd71a8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_318e7be7-3e33-47fb-8cf1-316a4dfd71a8/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fab5c58d108ab0116c19af669265df6088034967e28562e9e7d2713e6ada683d [2023-11-19 03:42:44,134 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:42:44,166 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:42:44,170 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:42:44,171 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:42:44,172 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:42:44,173 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_318e7be7-3e33-47fb-8cf1-316a4dfd71a8/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i [2023-11-19 03:42:48,308 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:42:49,000 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:42:49,003 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_318e7be7-3e33-47fb-8cf1-316a4dfd71a8/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i [2023-11-19 03:42:49,045 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_318e7be7-3e33-47fb-8cf1-316a4dfd71a8/bin/ukojak-verify-G8NBE6pJGL/data/4edf2c778/64589eabbc134ea5951b5f1fd705f9b2/FLAGabc33bd2f [2023-11-19 03:42:49,074 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_318e7be7-3e33-47fb-8cf1-316a4dfd71a8/bin/ukojak-verify-G8NBE6pJGL/data/4edf2c778/64589eabbc134ea5951b5f1fd705f9b2 [2023-11-19 03:42:49,081 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:42:49,085 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:42:49,091 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:42:49,091 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:42:49,097 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:42:49,102 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:42:49" (1/1) ... [2023-11-19 03:42:49,103 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53272c5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:49, skipping insertion in model container [2023-11-19 03:42:49,103 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:42:49" (1/1) ... [2023-11-19 03:42:49,301 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:42:49,660 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_318e7be7-3e33-47fb-8cf1-316a4dfd71a8/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i[4503,4516] [2023-11-19 03:42:49,671 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_318e7be7-3e33-47fb-8cf1-316a4dfd71a8/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i[4563,4576] [2023-11-19 03:42:50,872 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:42:50,876 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:42:50,877 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:42:50,879 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:42:50,881 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:42:50,902 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:42:50,903 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:42:50,908 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:42:50,909 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:42:50,919 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:42:50,922 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:42:50,924 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:42:50,926 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:42:51,479 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 03:42:51,484 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 03:42:51,486 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 03:42:51,491 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 03:42:51,498 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 03:42:51,501 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 03:42:51,503 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 03:42:51,504 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 03:42:51,507 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 03:42:51,509 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 03:42:51,782 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 03:42:51,782 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6acc22f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:51, skipping insertion in model container [2023-11-19 03:42:51,783 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:42:51,783 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 03:42:51,786 INFO L158 Benchmark]: Toolchain (without parser) took 2699.39ms. Allocated memory was 75.5MB in the beginning and 98.6MB in the end (delta: 23.1MB). Free memory was 40.8MB in the beginning and 50.4MB in the end (delta: -9.6MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2023-11-19 03:42:51,786 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 75.5MB. Free memory is still 51.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:42:51,788 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2692.56ms. Allocated memory was 75.5MB in the beginning and 98.6MB in the end (delta: 23.1MB). Free memory was 40.6MB in the beginning and 50.8MB in the end (delta: -10.2MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2023-11-19 03:42:51,790 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 75.5MB. Free memory is still 51.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2692.56ms. Allocated memory was 75.5MB in the beginning and 98.6MB in the end (delta: 23.1MB). Free memory was 40.6MB in the beginning and 50.8MB in the end (delta: -10.2MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7358]: 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