./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_push_front_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_c9a9b4c8-7fcb-47f0-a8cf-f9ed87f91237/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9a9b4c8-7fcb-47f0-a8cf-f9ed87f91237/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9a9b4c8-7fcb-47f0-a8cf-f9ed87f91237/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9a9b4c8-7fcb-47f0-a8cf-f9ed87f91237/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_push_front_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9a9b4c8-7fcb-47f0-a8cf-f9ed87f91237/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9a9b4c8-7fcb-47f0-a8cf-f9ed87f91237/bin/utaipan-verify-t7M7D8N6sZ --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 52a5b40e07f9d2025e21e89532c54ecb2612af1d6384644534b1ef79f7198c6a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:00:22,501 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:00:22,617 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9a9b4c8-7fcb-47f0-a8cf-f9ed87f91237/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:00:22,625 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:00:22,626 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:00:22,664 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:00:22,665 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:00:22,666 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:00:22,667 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:00:22,672 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:00:22,672 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:00:22,673 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:00:22,673 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:00:22,675 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:00:22,675 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:00:22,676 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:00:22,676 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:00:22,677 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:00:22,677 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:00:22,677 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:00:22,678 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:00:22,678 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:00:22,680 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:00:22,680 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:00:22,680 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:00:22,681 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:00:22,681 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:00:22,682 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:00:22,682 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:00:22,682 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:00:22,684 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:00:22,684 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:00:22,684 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:00:22,685 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:00:22,685 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:00:22,685 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:00:22,685 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:00:22,686 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:00:22,686 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:00:22,686 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:00:22,686 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:00:22,687 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:00:22,687 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9a9b4c8-7fcb-47f0-a8cf-f9ed87f91237/bin/utaipan-verify-t7M7D8N6sZ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9a9b4c8-7fcb-47f0-a8cf-f9ed87f91237/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52a5b40e07f9d2025e21e89532c54ecb2612af1d6384644534b1ef79f7198c6a [2023-11-19 05:00:23,023 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:00:23,056 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:00:23,059 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:00:23,060 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:00:23,061 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:00:23,062 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9a9b4c8-7fcb-47f0-a8cf-f9ed87f91237/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_linked_list_push_front_harness.i [2023-11-19 05:00:26,128 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:00:26,661 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:00:26,662 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9a9b4c8-7fcb-47f0-a8cf-f9ed87f91237/sv-benchmarks/c/aws-c-common/aws_linked_list_push_front_harness.i [2023-11-19 05:00:26,693 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9a9b4c8-7fcb-47f0-a8cf-f9ed87f91237/bin/utaipan-verify-t7M7D8N6sZ/data/b9f117bcd/886b4f4dc01c48b88b038c8f30751f66/FLAG3dd3ba057 [2023-11-19 05:00:26,712 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9a9b4c8-7fcb-47f0-a8cf-f9ed87f91237/bin/utaipan-verify-t7M7D8N6sZ/data/b9f117bcd/886b4f4dc01c48b88b038c8f30751f66 [2023-11-19 05:00:26,717 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:00:26,720 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:00:26,723 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:00:26,724 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:00:26,729 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:00:26,730 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:00:26" (1/1) ... [2023-11-19 05:00:26,731 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a1dfcae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:00:26, skipping insertion in model container [2023-11-19 05:00:26,731 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:00:26" (1/1) ... [2023-11-19 05:00:26,856 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:00:27,164 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_c9a9b4c8-7fcb-47f0-a8cf-f9ed87f91237/sv-benchmarks/c/aws-c-common/aws_linked_list_push_front_harness.i[4500,4513] [2023-11-19 05:00:27,172 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_c9a9b4c8-7fcb-47f0-a8cf-f9ed87f91237/sv-benchmarks/c/aws-c-common/aws_linked_list_push_front_harness.i[4560,4573] [2023-11-19 05:00:28,200 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:28,203 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:28,204 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:28,205 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:28,206 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:28,222 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:28,223 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:28,226 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:28,227 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:28,229 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:28,231 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:28,232 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:28,232 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:28,858 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:00:28,860 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:00:28,861 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:00:28,863 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:00:28,864 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:00:28,865 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:00:28,867 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:00:28,867 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:00:28,869 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:00:28,870 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:00:29,117 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:00:29,134 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3f5e4fcd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:00:29, skipping insertion in model container [2023-11-19 05:00:29,134 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:00:29,135 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:00:29,137 INFO L158 Benchmark]: Toolchain (without parser) took 2416.26ms. Allocated memory was 144.7MB in the beginning and 201.3MB in the end (delta: 56.6MB). Free memory was 90.2MB in the beginning and 157.4MB in the end (delta: -67.3MB). Peak memory consumption was 55.5MB. Max. memory is 16.1GB. [2023-11-19 05:00:29,138 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 144.7MB. Free memory is still 114.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:00:29,140 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2411.77ms. Allocated memory was 144.7MB in the beginning and 201.3MB in the end (delta: 56.6MB). Free memory was 90.2MB in the beginning and 157.4MB in the end (delta: -67.3MB). Peak memory consumption was 55.5MB. Max. memory is 16.1GB. [2023-11-19 05:00:29,142 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 144.7MB. Free memory is still 114.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2411.77ms. Allocated memory was 144.7MB in the beginning and 201.3MB in the end (delta: 56.6MB). Free memory was 90.2MB in the beginning and 157.4MB in the end (delta: -67.3MB). Peak memory consumption was 55.5MB. 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9a9b4c8-7fcb-47f0-a8cf-f9ed87f91237/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9a9b4c8-7fcb-47f0-a8cf-f9ed87f91237/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9a9b4c8-7fcb-47f0-a8cf-f9ed87f91237/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9a9b4c8-7fcb-47f0-a8cf-f9ed87f91237/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_push_front_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9a9b4c8-7fcb-47f0-a8cf-f9ed87f91237/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9a9b4c8-7fcb-47f0-a8cf-f9ed87f91237/bin/utaipan-verify-t7M7D8N6sZ --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 52a5b40e07f9d2025e21e89532c54ecb2612af1d6384644534b1ef79f7198c6a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:00:31,669 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:00:31,801 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9a9b4c8-7fcb-47f0-a8cf-f9ed87f91237/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 05:00:31,810 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:00:31,811 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:00:31,853 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:00:31,854 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:00:31,855 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:00:31,856 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:00:31,861 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:00:31,862 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:00:31,862 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:00:31,863 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:00:31,865 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:00:31,865 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:00:31,866 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:00:31,867 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:00:31,867 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:00:31,868 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:00:31,869 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:00:31,870 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:00:31,870 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:00:31,871 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 05:00:31,871 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 05:00:31,872 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 05:00:31,872 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:00:31,873 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:00:31,873 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:00:31,873 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 05:00:31,874 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:00:31,875 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:00:31,876 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:00:31,876 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:00:31,876 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:00:31,877 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 05:00:31,877 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 05:00:31,877 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:00:31,877 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:00:31,878 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:00:31,879 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_c9a9b4c8-7fcb-47f0-a8cf-f9ed87f91237/bin/utaipan-verify-t7M7D8N6sZ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9a9b4c8-7fcb-47f0-a8cf-f9ed87f91237/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52a5b40e07f9d2025e21e89532c54ecb2612af1d6384644534b1ef79f7198c6a [2023-11-19 05:00:32,299 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:00:32,329 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:00:32,333 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:00:32,335 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:00:32,339 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:00:32,341 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9a9b4c8-7fcb-47f0-a8cf-f9ed87f91237/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_linked_list_push_front_harness.i [2023-11-19 05:00:35,630 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:00:36,276 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:00:36,276 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9a9b4c8-7fcb-47f0-a8cf-f9ed87f91237/sv-benchmarks/c/aws-c-common/aws_linked_list_push_front_harness.i [2023-11-19 05:00:36,314 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9a9b4c8-7fcb-47f0-a8cf-f9ed87f91237/bin/utaipan-verify-t7M7D8N6sZ/data/4067a3e36/df2972aee01f4623801e42ec9e712fad/FLAG2a456baa4 [2023-11-19 05:00:36,335 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9a9b4c8-7fcb-47f0-a8cf-f9ed87f91237/bin/utaipan-verify-t7M7D8N6sZ/data/4067a3e36/df2972aee01f4623801e42ec9e712fad [2023-11-19 05:00:36,341 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:00:36,343 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:00:36,346 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:00:36,347 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:00:36,352 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:00:36,353 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:00:36" (1/1) ... [2023-11-19 05:00:36,354 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21b3a623 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:00:36, skipping insertion in model container [2023-11-19 05:00:36,354 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:00:36" (1/1) ... [2023-11-19 05:00:36,490 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:00:36,742 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_c9a9b4c8-7fcb-47f0-a8cf-f9ed87f91237/sv-benchmarks/c/aws-c-common/aws_linked_list_push_front_harness.i[4500,4513] [2023-11-19 05:00:36,749 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_c9a9b4c8-7fcb-47f0-a8cf-f9ed87f91237/sv-benchmarks/c/aws-c-common/aws_linked_list_push_front_harness.i[4560,4573] [2023-11-19 05:00:37,860 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:37,864 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:37,865 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:37,867 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:37,870 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:37,882 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:37,886 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:37,889 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:37,891 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:37,897 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:37,899 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:37,901 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:37,902 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:38,326 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:00:38,327 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:00:38,328 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:00:38,330 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:00:38,331 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:00:38,332 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:00:38,333 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:00:38,333 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:00:38,334 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:00:38,335 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:00:38,533 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:00:38,541 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4e413c80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:00:38, skipping insertion in model container [2023-11-19 05:00:38,541 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:00:38,542 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:00:38,544 INFO L158 Benchmark]: Toolchain (without parser) took 2200.73ms. Allocated memory is still 104.9MB. Free memory was 73.8MB in the beginning and 55.4MB in the end (delta: 18.4MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. [2023-11-19 05:00:38,546 INFO L158 Benchmark]: CDTParser took 1.24ms. Allocated memory is still 69.2MB. Free memory is still 45.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:00:38,547 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2195.55ms. Allocated memory is still 104.9MB. Free memory was 73.5MB in the beginning and 55.4MB in the end (delta: 18.1MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. [2023-11-19 05:00:38,549 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.24ms. Allocated memory is still 69.2MB. Free memory is still 45.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2195.55ms. Allocated memory is still 104.9MB. Free memory was 73.5MB in the beginning and 55.4MB in the end (delta: 18.1MB). Peak memory consumption was 30.6MB. 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