./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_end_harness_negated.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_1e8df229-d6a7-40e2-afa3-1f884e6d9987/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e8df229-d6a7-40e2-afa3-1f884e6d9987/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_1e8df229-d6a7-40e2-afa3-1f884e6d9987/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e8df229-d6a7-40e2-afa3-1f884e6d9987/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_end_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e8df229-d6a7-40e2-afa3-1f884e6d9987/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_1e8df229-d6a7-40e2-afa3-1f884e6d9987/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 bbb8bf94842ca8a2b592a01a3e1f633d5f489747e485942f3148ddc1f5ec733e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:15:28,866 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:15:28,974 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e8df229-d6a7-40e2-afa3-1f884e6d9987/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 04:15:28,984 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:15:28,985 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:15:29,020 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:15:29,021 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:15:29,022 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:15:29,023 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:15:29,027 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:15:29,028 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:15:29,029 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:15:29,029 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:15:29,031 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:15:29,031 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:15:29,032 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:15:29,032 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:15:29,033 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:15:29,033 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:15:29,034 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:15:29,034 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:15:29,035 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:15:29,036 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:15:29,037 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:15:29,037 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:15:29,039 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:15:29,039 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:15:29,040 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:15:29,040 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:15:29,041 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:15:29,042 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:15:29,042 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:15:29,042 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:15:29,043 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:15:29,043 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:15:29,043 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:15:29,044 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:15:29,044 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:15:29,044 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:15:29,045 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:15:29,045 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:15:29,045 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:15:29,046 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_1e8df229-d6a7-40e2-afa3-1f884e6d9987/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e8df229-d6a7-40e2-afa3-1f884e6d9987/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bbb8bf94842ca8a2b592a01a3e1f633d5f489747e485942f3148ddc1f5ec733e [2023-11-19 04:15:29,308 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:15:29,337 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:15:29,340 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:15:29,341 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:15:29,341 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:15:29,342 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e8df229-d6a7-40e2-afa3-1f884e6d9987/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_linked_list_end_harness_negated.i [2023-11-19 04:15:32,438 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:15:32,910 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:15:32,911 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e8df229-d6a7-40e2-afa3-1f884e6d9987/sv-benchmarks/c/aws-c-common/aws_linked_list_end_harness_negated.i [2023-11-19 04:15:32,932 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e8df229-d6a7-40e2-afa3-1f884e6d9987/bin/utaipan-verify-t7M7D8N6sZ/data/4d16a1f64/6208636aad924eda948805eac46876a7/FLAGac702209c [2023-11-19 04:15:32,946 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e8df229-d6a7-40e2-afa3-1f884e6d9987/bin/utaipan-verify-t7M7D8N6sZ/data/4d16a1f64/6208636aad924eda948805eac46876a7 [2023-11-19 04:15:32,949 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:15:32,950 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:15:32,952 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:15:32,952 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:15:32,961 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:15:32,962 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:15:32" (1/1) ... [2023-11-19 04:15:32,963 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a0061fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:15:32, skipping insertion in model container [2023-11-19 04:15:32,963 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:15:32" (1/1) ... [2023-11-19 04:15:33,073 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:15:33,391 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_1e8df229-d6a7-40e2-afa3-1f884e6d9987/sv-benchmarks/c/aws-c-common/aws_linked_list_end_harness_negated.i[4493,4506] [2023-11-19 04:15:33,398 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_1e8df229-d6a7-40e2-afa3-1f884e6d9987/sv-benchmarks/c/aws-c-common/aws_linked_list_end_harness_negated.i[4553,4566] [2023-11-19 04:15:34,356 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:15:34,357 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:15:34,358 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:15:34,358 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:15:34,360 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:15:34,372 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:15:34,373 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:15:34,375 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:15:34,375 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:15:34,377 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:15:34,378 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:15:34,379 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:15:34,379 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:15:34,738 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:15:34,739 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:15:34,740 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:15:34,741 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:15:34,742 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:15:34,743 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:15:34,744 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:15:34,745 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:15:34,745 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:15:34,746 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:15:34,900 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:15:34,901 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@437f86ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:15:34, skipping insertion in model container [2023-11-19 04:15:34,901 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:15:34,902 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:15:34,904 INFO L158 Benchmark]: Toolchain (without parser) took 1952.30ms. Allocated memory is still 146.8MB. Free memory was 97.1MB in the beginning and 85.2MB in the end (delta: 11.8MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2023-11-19 04:15:34,904 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 104.9MB. Free memory was 73.9MB in the beginning and 73.9MB in the end (delta: 27.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:15:34,905 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1949.76ms. Allocated memory is still 146.8MB. Free memory was 97.0MB in the beginning and 85.2MB in the end (delta: 11.7MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2023-11-19 04:15:34,907 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 104.9MB. Free memory was 73.9MB in the beginning and 73.9MB in the end (delta: 27.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1949.76ms. Allocated memory is still 146.8MB. Free memory was 97.0MB in the beginning and 85.2MB in the end (delta: 11.7MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7326]: 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_1e8df229-d6a7-40e2-afa3-1f884e6d9987/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e8df229-d6a7-40e2-afa3-1f884e6d9987/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_1e8df229-d6a7-40e2-afa3-1f884e6d9987/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e8df229-d6a7-40e2-afa3-1f884e6d9987/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_end_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e8df229-d6a7-40e2-afa3-1f884e6d9987/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_1e8df229-d6a7-40e2-afa3-1f884e6d9987/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 bbb8bf94842ca8a2b592a01a3e1f633d5f489747e485942f3148ddc1f5ec733e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:15:37,222 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:15:37,351 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e8df229-d6a7-40e2-afa3-1f884e6d9987/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 04:15:37,361 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:15:37,362 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:15:37,409 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:15:37,410 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:15:37,410 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:15:37,411 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:15:37,416 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:15:37,417 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:15:37,417 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:15:37,418 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:15:37,419 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:15:37,420 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:15:37,420 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:15:37,421 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:15:37,422 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:15:37,422 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:15:37,423 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:15:37,423 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:15:37,424 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:15:37,424 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:15:37,425 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:15:37,425 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:15:37,425 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:15:37,426 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:15:37,426 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:15:37,427 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 04:15:37,427 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:15:37,429 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:15:37,429 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:15:37,429 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:15:37,430 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:15:37,430 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:15:37,430 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:15:37,431 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:15:37,431 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:15:37,431 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:15:37,432 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_1e8df229-d6a7-40e2-afa3-1f884e6d9987/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e8df229-d6a7-40e2-afa3-1f884e6d9987/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bbb8bf94842ca8a2b592a01a3e1f633d5f489747e485942f3148ddc1f5ec733e [2023-11-19 04:15:37,791 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:15:37,812 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:15:37,814 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:15:37,816 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:15:37,816 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:15:37,818 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e8df229-d6a7-40e2-afa3-1f884e6d9987/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_linked_list_end_harness_negated.i [2023-11-19 04:15:41,084 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:15:41,717 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:15:41,718 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e8df229-d6a7-40e2-afa3-1f884e6d9987/sv-benchmarks/c/aws-c-common/aws_linked_list_end_harness_negated.i [2023-11-19 04:15:41,749 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e8df229-d6a7-40e2-afa3-1f884e6d9987/bin/utaipan-verify-t7M7D8N6sZ/data/d8b09df84/dbc6e3f5183b4262a5024c88c4647998/FLAGff7dcccbb [2023-11-19 04:15:41,767 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e8df229-d6a7-40e2-afa3-1f884e6d9987/bin/utaipan-verify-t7M7D8N6sZ/data/d8b09df84/dbc6e3f5183b4262a5024c88c4647998 [2023-11-19 04:15:41,773 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:15:41,774 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:15:41,778 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:15:41,778 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:15:41,783 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:15:41,784 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:15:41" (1/1) ... [2023-11-19 04:15:41,785 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a14617a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:15:41, skipping insertion in model container [2023-11-19 04:15:41,785 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:15:41" (1/1) ... [2023-11-19 04:15:41,916 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:15:42,207 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_1e8df229-d6a7-40e2-afa3-1f884e6d9987/sv-benchmarks/c/aws-c-common/aws_linked_list_end_harness_negated.i[4493,4506] [2023-11-19 04:15:42,213 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_1e8df229-d6a7-40e2-afa3-1f884e6d9987/sv-benchmarks/c/aws-c-common/aws_linked_list_end_harness_negated.i[4553,4566] [2023-11-19 04:15:43,276 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:15:43,278 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:15:43,279 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:15:43,280 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:15:43,281 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:15:43,308 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:15:43,312 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:15:43,318 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:15:43,320 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:15:43,326 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:15:43,329 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:15:43,330 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:15:43,331 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:15:43,881 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:15:43,882 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:15:43,883 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:15:43,884 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:15:43,885 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:15:43,886 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:15:43,887 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:15:43,887 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:15:43,888 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:15:43,893 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:15:44,125 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:15:44,126 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@750f247a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:15:44, skipping insertion in model container [2023-11-19 04:15:44,126 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:15:44,127 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:15:44,129 INFO L158 Benchmark]: Toolchain (without parser) took 2353.50ms. Allocated memory is still 92.3MB. Free memory was 61.6MB in the beginning and 62.0MB in the end (delta: -419.3kB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. [2023-11-19 04:15:44,130 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 60.8MB. Free memory is still 37.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:15:44,131 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2349.01ms. Allocated memory is still 92.3MB. Free memory was 61.3MB in the beginning and 62.3MB in the end (delta: -957.3kB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. [2023-11-19 04:15:44,133 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 60.8MB. Free memory is still 37.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2349.01ms. Allocated memory is still 92.3MB. Free memory was 61.3MB in the beginning and 62.3MB in the end (delta: -957.3kB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7326]: 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