./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_411fc265-fb00-4df5-bb60-ceaaafeda252/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_411fc265-fb00-4df5-bb60-ceaaafeda252/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_411fc265-fb00-4df5-bb60-ceaaafeda252/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_411fc265-fb00-4df5-bb60-ceaaafeda252/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_411fc265-fb00-4df5-bb60-ceaaafeda252/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_411fc265-fb00-4df5-bb60-ceaaafeda252/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 602c22a5759f33fe3c7a18e3ef1531ea38defb370e298f7d0c16de4a5734f1a7 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:50:39,415 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:50:39,546 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_411fc265-fb00-4df5-bb60-ceaaafeda252/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 04:50:39,558 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:50:39,559 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:50:39,600 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:50:39,601 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:50:39,602 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:50:39,603 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:50:39,608 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:50:39,609 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:50:39,610 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:50:39,610 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:50:39,612 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:50:39,613 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:50:39,613 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:50:39,613 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:50:39,614 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:50:39,614 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:50:39,616 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:50:39,617 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:50:39,617 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:50:39,618 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:50:39,619 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:50:39,619 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:50:39,620 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:50:39,620 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:50:39,620 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:50:39,621 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:50:39,621 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:50:39,623 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:50:39,623 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:50:39,623 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:50:39,624 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:50:39,624 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:50:39,624 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:50:39,624 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:50:39,625 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:50:39,625 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:50:39,625 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:50:39,625 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:50:39,626 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:50:39,626 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_411fc265-fb00-4df5-bb60-ceaaafeda252/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_411fc265-fb00-4df5-bb60-ceaaafeda252/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 602c22a5759f33fe3c7a18e3ef1531ea38defb370e298f7d0c16de4a5734f1a7 [2023-11-19 04:50:39,963 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:50:39,995 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:50:39,998 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:50:40,000 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:50:40,000 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:50:40,002 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_411fc265-fb00-4df5-bb60-ceaaafeda252/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness.i [2023-11-19 04:50:43,057 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:50:43,665 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:50:43,666 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_411fc265-fb00-4df5-bb60-ceaaafeda252/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness.i [2023-11-19 04:50:43,699 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_411fc265-fb00-4df5-bb60-ceaaafeda252/bin/utaipan-verify-t7M7D8N6sZ/data/912cf847d/38c4cedc12dd45f7862568101b2efe22/FLAGc5b996862 [2023-11-19 04:50:43,719 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_411fc265-fb00-4df5-bb60-ceaaafeda252/bin/utaipan-verify-t7M7D8N6sZ/data/912cf847d/38c4cedc12dd45f7862568101b2efe22 [2023-11-19 04:50:43,724 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:50:43,727 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:50:43,731 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:50:43,732 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:50:43,737 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:50:43,738 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:50:43" (1/1) ... [2023-11-19 04:50:43,739 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1335345f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:50:43, skipping insertion in model container [2023-11-19 04:50:43,739 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:50:43" (1/1) ... [2023-11-19 04:50:43,955 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:50:44,245 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_411fc265-fb00-4df5-bb60-ceaaafeda252/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness.i[4494,4507] [2023-11-19 04:50:44,253 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_411fc265-fb00-4df5-bb60-ceaaafeda252/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness.i[4554,4567] [2023-11-19 04:50:45,243 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:50:45,244 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:50:45,244 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:50:45,246 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:50:45,248 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:50:45,268 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:50:45,269 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:50:45,272 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:50:45,274 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:50:45,276 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:50:45,277 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:50:45,278 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:50:45,279 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:50:45,690 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:50:45,691 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:50:45,693 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:50:45,694 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:50:45,696 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:50:45,697 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:50:45,698 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:50:45,699 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:50:45,700 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:50:45,701 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:50:45,864 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:50:45,864 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4ec570d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:50:45, skipping insertion in model container [2023-11-19 04:50:45,864 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:50:45,865 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:50:45,867 INFO L158 Benchmark]: Toolchain (without parser) took 2138.73ms. Allocated memory is still 144.7MB. Free memory was 91.5MB in the beginning and 69.6MB in the end (delta: 22.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-19 04:50:45,867 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 100.7MB. Free memory was 69.1MB in the beginning and 69.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:50:45,868 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2133.44ms. Allocated memory is still 144.7MB. Free memory was 90.6MB in the beginning and 69.6MB in the end (delta: 21.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-19 04:50:45,870 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 100.7MB. Free memory was 69.1MB in the beginning and 69.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2133.44ms. Allocated memory is still 144.7MB. Free memory was 90.6MB in the beginning and 69.6MB in the end (delta: 21.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7141]: 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_411fc265-fb00-4df5-bb60-ceaaafeda252/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_411fc265-fb00-4df5-bb60-ceaaafeda252/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_411fc265-fb00-4df5-bb60-ceaaafeda252/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_411fc265-fb00-4df5-bb60-ceaaafeda252/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_411fc265-fb00-4df5-bb60-ceaaafeda252/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_411fc265-fb00-4df5-bb60-ceaaafeda252/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 602c22a5759f33fe3c7a18e3ef1531ea38defb370e298f7d0c16de4a5734f1a7 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:50:48,386 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:50:48,469 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_411fc265-fb00-4df5-bb60-ceaaafeda252/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 04:50:48,475 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:50:48,476 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:50:48,515 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:50:48,519 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:50:48,520 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:50:48,521 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:50:48,524 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:50:48,524 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:50:48,525 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:50:48,526 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:50:48,531 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:50:48,531 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:50:48,532 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:50:48,533 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:50:48,534 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:50:48,534 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:50:48,535 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:50:48,535 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:50:48,536 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:50:48,536 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:50:48,537 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:50:48,537 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:50:48,538 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:50:48,538 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:50:48,538 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:50:48,539 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 04:50:48,539 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:50:48,541 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:50:48,541 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:50:48,542 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:50:48,542 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:50:48,543 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:50:48,543 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:50:48,543 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:50:48,543 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:50:48,544 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:50:48,545 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_411fc265-fb00-4df5-bb60-ceaaafeda252/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_411fc265-fb00-4df5-bb60-ceaaafeda252/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 602c22a5759f33fe3c7a18e3ef1531ea38defb370e298f7d0c16de4a5734f1a7 [2023-11-19 04:50:49,012 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:50:49,054 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:50:49,057 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:50:49,059 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:50:49,059 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:50:49,061 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_411fc265-fb00-4df5-bb60-ceaaafeda252/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness.i [2023-11-19 04:50:52,265 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:50:52,924 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:50:52,925 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_411fc265-fb00-4df5-bb60-ceaaafeda252/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness.i [2023-11-19 04:50:52,963 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_411fc265-fb00-4df5-bb60-ceaaafeda252/bin/utaipan-verify-t7M7D8N6sZ/data/c48254b28/7e5cf789aa4a4cf5bab169a21f325218/FLAG829d895ce [2023-11-19 04:50:52,984 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_411fc265-fb00-4df5-bb60-ceaaafeda252/bin/utaipan-verify-t7M7D8N6sZ/data/c48254b28/7e5cf789aa4a4cf5bab169a21f325218 [2023-11-19 04:50:52,987 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:50:52,992 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:50:52,995 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:50:52,997 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:50:53,004 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:50:53,008 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:50:52" (1/1) ... [2023-11-19 04:50:53,009 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48ccaedc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:50:53, skipping insertion in model container [2023-11-19 04:50:53,010 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:50:52" (1/1) ... [2023-11-19 04:50:53,164 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:50:53,513 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_411fc265-fb00-4df5-bb60-ceaaafeda252/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness.i[4494,4507] [2023-11-19 04:50:53,520 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_411fc265-fb00-4df5-bb60-ceaaafeda252/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness.i[4554,4567] [2023-11-19 04:50:54,481 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:50:54,482 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:50:54,483 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:50:54,484 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:50:54,485 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:50:54,506 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:50:54,507 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:50:54,509 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:50:54,510 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:50:54,513 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:50:54,514 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:50:54,515 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:50:54,516 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:50:54,973 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:50:54,975 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:50:54,976 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:50:54,978 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:50:54,980 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:50:54,981 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:50:54,982 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:50:54,983 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:50:54,983 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:50:54,984 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:50:55,176 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:50:55,177 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5cb69e68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:50:55, skipping insertion in model container [2023-11-19 04:50:55,177 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:50:55,178 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:50:55,180 INFO L158 Benchmark]: Toolchain (without parser) took 2190.44ms. Allocated memory is still 73.4MB. Free memory was 41.0MB in the beginning and 39.7MB in the end (delta: 1.3MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. [2023-11-19 04:50:55,181 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 60.8MB. Free memory is still 37.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:50:55,182 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2182.89ms. Allocated memory is still 73.4MB. Free memory was 40.8MB in the beginning and 39.7MB in the end (delta: 1.1MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. [2023-11-19 04:50:55,184 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 60.8MB. Free memory is still 37.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2182.89ms. Allocated memory is still 73.4MB. Free memory was 40.8MB in the beginning and 39.7MB in the end (delta: 1.1MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7141]: 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