./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_rend_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_9cc59865-e1a3-4499-880c-f7c807841f32/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc59865-e1a3-4499-880c-f7c807841f32/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_9cc59865-e1a3-4499-880c-f7c807841f32/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc59865-e1a3-4499-880c-f7c807841f32/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_rend_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc59865-e1a3-4499-880c-f7c807841f32/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_9cc59865-e1a3-4499-880c-f7c807841f32/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 f24a61d23dc63fa137ac17d2eae1e2d1b68ccac0bb4c672bf225a31504faa393 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:13:56,796 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:13:56,953 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc59865-e1a3-4499-880c-f7c807841f32/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:13:56,963 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:13:56,965 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:13:57,011 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:13:57,012 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:13:57,013 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:13:57,014 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:13:57,020 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:13:57,020 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:13:57,021 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:13:57,021 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:13:57,023 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:13:57,024 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:13:57,025 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:13:57,025 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:13:57,026 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:13:57,026 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:13:57,027 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:13:57,027 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:13:57,028 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:13:57,029 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:13:57,030 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:13:57,030 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:13:57,031 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:13:57,031 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:13:57,032 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:13:57,032 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:13:57,033 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:13:57,034 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:13:57,035 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:13:57,035 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:13:57,035 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:13:57,036 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:13:57,036 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:13:57,036 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:13:57,036 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:13:57,037 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:13:57,037 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:13:57,037 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:13:57,038 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:13:57,038 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_9cc59865-e1a3-4499-880c-f7c807841f32/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc59865-e1a3-4499-880c-f7c807841f32/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f24a61d23dc63fa137ac17d2eae1e2d1b68ccac0bb4c672bf225a31504faa393 [2023-11-19 05:13:57,430 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:13:57,464 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:13:57,466 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:13:57,468 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:13:57,469 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:13:57,470 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc59865-e1a3-4499-880c-f7c807841f32/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_linked_list_rend_harness_negated.i [2023-11-19 05:14:00,552 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:14:01,183 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:14:01,185 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc59865-e1a3-4499-880c-f7c807841f32/sv-benchmarks/c/aws-c-common/aws_linked_list_rend_harness_negated.i [2023-11-19 05:14:01,220 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc59865-e1a3-4499-880c-f7c807841f32/bin/utaipan-verify-t7M7D8N6sZ/data/3ff390c1e/d7f371b654224218920cde1111cf7166/FLAG1935bb0e7 [2023-11-19 05:14:01,239 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc59865-e1a3-4499-880c-f7c807841f32/bin/utaipan-verify-t7M7D8N6sZ/data/3ff390c1e/d7f371b654224218920cde1111cf7166 [2023-11-19 05:14:01,248 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:14:01,250 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:14:01,257 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:14:01,257 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:14:01,263 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:14:01,264 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:14:01" (1/1) ... [2023-11-19 05:14:01,265 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d450cc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:14:01, skipping insertion in model container [2023-11-19 05:14:01,266 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:14:01" (1/1) ... [2023-11-19 05:14:01,389 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:14:01,745 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_9cc59865-e1a3-4499-880c-f7c807841f32/sv-benchmarks/c/aws-c-common/aws_linked_list_rend_harness_negated.i[4494,4507] [2023-11-19 05:14:01,754 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_9cc59865-e1a3-4499-880c-f7c807841f32/sv-benchmarks/c/aws-c-common/aws_linked_list_rend_harness_negated.i[4554,4567] [2023-11-19 05:14:02,622 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:14:02,632 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:14:02,633 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:14:02,634 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:14:02,635 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:14:02,650 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:14:02,651 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:14:02,654 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:14:02,654 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:14:02,657 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:14:02,658 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:14:02,659 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:14:02,660 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:14:03,063 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:14:03,070 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:14:03,072 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:14:03,073 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:14:03,081 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:14:03,086 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:14:03,087 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:14:03,088 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:14:03,089 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:14:03,091 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:14:03,361 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:14:03,362 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@302122a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:14:03, skipping insertion in model container [2023-11-19 05:14:03,362 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:14:03,363 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:14:03,365 INFO L158 Benchmark]: Toolchain (without parser) took 2114.31ms. Allocated memory is still 153.1MB. Free memory was 113.8MB in the beginning and 90.3MB in the end (delta: 23.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-19 05:14:03,366 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 121.6MB. Free memory is still 91.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:14:03,368 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2106.10ms. Allocated memory is still 153.1MB. Free memory was 113.8MB in the beginning and 90.3MB in the end (delta: 23.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-19 05:14:03,370 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 121.6MB. Free memory is still 91.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2106.10ms. Allocated memory is still 153.1MB. Free memory was 113.8MB in the beginning and 90.3MB in the end (delta: 23.5MB). Peak memory consumption was 23.1MB. 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_9cc59865-e1a3-4499-880c-f7c807841f32/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc59865-e1a3-4499-880c-f7c807841f32/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_9cc59865-e1a3-4499-880c-f7c807841f32/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc59865-e1a3-4499-880c-f7c807841f32/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_rend_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc59865-e1a3-4499-880c-f7c807841f32/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_9cc59865-e1a3-4499-880c-f7c807841f32/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 f24a61d23dc63fa137ac17d2eae1e2d1b68ccac0bb4c672bf225a31504faa393 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:14:05,911 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:14:05,988 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc59865-e1a3-4499-880c-f7c807841f32/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 05:14:05,995 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:14:05,995 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:14:06,025 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:14:06,026 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:14:06,027 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:14:06,027 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:14:06,028 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:14:06,029 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:14:06,029 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:14:06,030 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:14:06,030 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:14:06,031 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:14:06,032 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:14:06,033 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:14:06,033 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:14:06,034 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:14:06,034 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:14:06,035 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:14:06,036 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:14:06,036 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 05:14:06,037 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 05:14:06,037 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 05:14:06,038 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:14:06,039 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:14:06,039 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:14:06,040 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 05:14:06,040 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:14:06,041 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:14:06,041 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:14:06,042 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:14:06,042 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:14:06,043 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 05:14:06,043 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 05:14:06,044 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:14:06,044 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:14:06,044 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:14:06,045 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_9cc59865-e1a3-4499-880c-f7c807841f32/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc59865-e1a3-4499-880c-f7c807841f32/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f24a61d23dc63fa137ac17d2eae1e2d1b68ccac0bb4c672bf225a31504faa393 [2023-11-19 05:14:06,450 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:14:06,486 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:14:06,491 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:14:06,494 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:14:06,494 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:14:06,496 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc59865-e1a3-4499-880c-f7c807841f32/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_linked_list_rend_harness_negated.i [2023-11-19 05:14:09,810 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:14:10,407 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:14:10,409 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc59865-e1a3-4499-880c-f7c807841f32/sv-benchmarks/c/aws-c-common/aws_linked_list_rend_harness_negated.i [2023-11-19 05:14:10,442 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc59865-e1a3-4499-880c-f7c807841f32/bin/utaipan-verify-t7M7D8N6sZ/data/ad93aef28/1a44b08d7e4549bf814f265d2dc3825f/FLAG4b1c8b412 [2023-11-19 05:14:10,467 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc59865-e1a3-4499-880c-f7c807841f32/bin/utaipan-verify-t7M7D8N6sZ/data/ad93aef28/1a44b08d7e4549bf814f265d2dc3825f [2023-11-19 05:14:10,480 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:14:10,483 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:14:10,485 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:14:10,486 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:14:10,491 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:14:10,492 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:14:10" (1/1) ... [2023-11-19 05:14:10,494 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56f9a967 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:14:10, skipping insertion in model container [2023-11-19 05:14:10,494 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:14:10" (1/1) ... [2023-11-19 05:14:10,657 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:14:10,998 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_9cc59865-e1a3-4499-880c-f7c807841f32/sv-benchmarks/c/aws-c-common/aws_linked_list_rend_harness_negated.i[4494,4507] [2023-11-19 05:14:11,006 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_9cc59865-e1a3-4499-880c-f7c807841f32/sv-benchmarks/c/aws-c-common/aws_linked_list_rend_harness_negated.i[4554,4567] [2023-11-19 05:14:12,158 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:14:12,168 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:14:12,169 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:14:12,170 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:14:12,173 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:14:12,191 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:14:12,192 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:14:12,202 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:14:12,206 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:14:12,213 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:14:12,215 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:14:12,217 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:14:12,219 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:14:12,648 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:14:12,650 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:14:12,651 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:14:12,652 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:14:12,654 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:14:12,655 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:14:12,656 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:14:12,657 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:14:12,657 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:14:12,658 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:14:12,826 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:14:12,827 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@202f7b29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:14:12, skipping insertion in model container [2023-11-19 05:14:12,827 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:14:12,828 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:14:12,830 INFO L158 Benchmark]: Toolchain (without parser) took 2345.90ms. Allocated memory was 65.0MB in the beginning and 92.3MB in the end (delta: 27.3MB). Free memory was 38.4MB in the beginning and 51.3MB in the end (delta: -12.8MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. [2023-11-19 05:14:12,831 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 65.0MB. Free memory is still 41.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:14:12,832 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2342.52ms. Allocated memory was 65.0MB in the beginning and 92.3MB in the end (delta: 27.3MB). Free memory was 38.2MB in the beginning and 51.3MB in the end (delta: -13.0MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. [2023-11-19 05:14:12,833 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 65.0MB. Free memory is still 41.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2342.52ms. Allocated memory was 65.0MB in the beginning and 92.3MB in the end (delta: 27.3MB). Free memory was 38.2MB in the beginning and 51.3MB in the end (delta: -13.0MB). Peak memory consumption was 24.4MB. 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