./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_length_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_970a8d30-6fc7-43c0-8941-4f6bae5a2dea/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_970a8d30-6fc7-43c0-8941-4f6bae5a2dea/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_970a8d30-6fc7-43c0-8941-4f6bae5a2dea/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_970a8d30-6fc7-43c0-8941-4f6bae5a2dea/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_length_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_970a8d30-6fc7-43c0-8941-4f6bae5a2dea/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_970a8d30-6fc7-43c0-8941-4f6bae5a2dea/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 c30c0965987318f01d5184a150d60c3184a0b961eb98f92329641a56cc773300 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:57:37,499 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:57:37,687 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_970a8d30-6fc7-43c0-8941-4f6bae5a2dea/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 04:57:37,692 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:57:37,693 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:57:37,740 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:57:37,741 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:57:37,742 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:57:37,743 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:57:37,749 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:57:37,750 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:57:37,753 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:57:37,754 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:57:37,755 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:57:37,756 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:57:37,756 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:57:37,757 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:57:37,757 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:57:37,758 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:57:37,758 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:57:37,759 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:57:37,759 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:57:37,761 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:57:37,762 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:57:37,762 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:57:37,763 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:57:37,763 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:57:37,764 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:57:37,764 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:57:37,765 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:57:37,767 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:57:37,768 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:57:37,768 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:57:37,768 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:57:37,769 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:57:37,770 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:57:37,771 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:57:37,771 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:57:37,771 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:57:37,772 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:57:37,773 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:57:37,773 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:57:37,774 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_970a8d30-6fc7-43c0-8941-4f6bae5a2dea/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_970a8d30-6fc7-43c0-8941-4f6bae5a2dea/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c30c0965987318f01d5184a150d60c3184a0b961eb98f92329641a56cc773300 [2023-11-19 04:57:38,212 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:57:38,249 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:57:38,253 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:57:38,255 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:57:38,255 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:57:38,257 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_970a8d30-6fc7-43c0-8941-4f6bae5a2dea/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_array_list_length_harness_negated.i [2023-11-19 04:57:41,738 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:57:42,616 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:57:42,617 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_970a8d30-6fc7-43c0-8941-4f6bae5a2dea/sv-benchmarks/c/aws-c-common/aws_array_list_length_harness_negated.i [2023-11-19 04:57:42,647 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_970a8d30-6fc7-43c0-8941-4f6bae5a2dea/bin/utaipan-verify-t7M7D8N6sZ/data/c8eb34387/ee97eb6a48714381bb266f3c1f3d90a8/FLAGe26d24ae9 [2023-11-19 04:57:42,665 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_970a8d30-6fc7-43c0-8941-4f6bae5a2dea/bin/utaipan-verify-t7M7D8N6sZ/data/c8eb34387/ee97eb6a48714381bb266f3c1f3d90a8 [2023-11-19 04:57:42,668 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:57:42,670 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:57:42,671 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:57:42,672 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:57:42,678 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:57:42,679 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:57:42" (1/1) ... [2023-11-19 04:57:42,680 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bbc0778 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:42, skipping insertion in model container [2023-11-19 04:57:42,681 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:57:42" (1/1) ... [2023-11-19 04:57:42,828 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:57:43,169 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_970a8d30-6fc7-43c0-8941-4f6bae5a2dea/sv-benchmarks/c/aws-c-common/aws_array_list_length_harness_negated.i[4495,4508] [2023-11-19 04:57:43,179 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_970a8d30-6fc7-43c0-8941-4f6bae5a2dea/sv-benchmarks/c/aws-c-common/aws_array_list_length_harness_negated.i[4555,4568] [2023-11-19 04:57:44,506 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:44,507 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:44,508 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:44,509 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:44,511 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:44,535 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:44,536 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:44,544 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:44,545 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:44,553 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:44,556 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:44,561 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:44,563 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:45,141 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:57:45,143 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:57:45,144 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:57:45,146 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:57:45,148 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:57:45,149 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:57:45,150 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:57:45,151 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:57:45,152 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:57:45,153 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:57:45,377 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:57:45,378 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1134adb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:45, skipping insertion in model container [2023-11-19 04:57:45,378 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:57:45,378 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:57:45,380 INFO L158 Benchmark]: Toolchain (without parser) took 2709.68ms. Allocated memory is still 186.6MB. Free memory was 149.5MB in the beginning and 98.5MB in the end (delta: 51.1MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2023-11-19 04:57:45,381 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 130.0MB. Free memory is still 95.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:57:45,382 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2706.84ms. Allocated memory is still 186.6MB. Free memory was 149.5MB in the beginning and 98.5MB in the end (delta: 51.1MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2023-11-19 04:57:45,384 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 130.0MB. Free memory is still 95.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2706.84ms. Allocated memory is still 186.6MB. Free memory was 149.5MB in the beginning and 98.5MB in the end (delta: 51.1MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7327]: Incorrect Syntax Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_970a8d30-6fc7-43c0-8941-4f6bae5a2dea/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_970a8d30-6fc7-43c0-8941-4f6bae5a2dea/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_970a8d30-6fc7-43c0-8941-4f6bae5a2dea/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_970a8d30-6fc7-43c0-8941-4f6bae5a2dea/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_length_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_970a8d30-6fc7-43c0-8941-4f6bae5a2dea/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_970a8d30-6fc7-43c0-8941-4f6bae5a2dea/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 c30c0965987318f01d5184a150d60c3184a0b961eb98f92329641a56cc773300 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:57:48,177 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:57:48,275 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_970a8d30-6fc7-43c0-8941-4f6bae5a2dea/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 04:57:48,282 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:57:48,283 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:57:48,320 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:57:48,325 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:57:48,327 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:57:48,328 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:57:48,331 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:57:48,332 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:57:48,333 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:57:48,333 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:57:48,340 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:57:48,340 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:57:48,341 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:57:48,342 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:57:48,343 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:57:48,343 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:57:48,345 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:57:48,345 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:57:48,346 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:57:48,347 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:57:48,347 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:57:48,348 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:57:48,348 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:57:48,348 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:57:48,349 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:57:48,350 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 04:57:48,350 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:57:48,352 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:57:48,352 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:57:48,352 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:57:48,353 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:57:48,353 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:57:48,353 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:57:48,354 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:57:48,354 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:57:48,354 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:57:48,356 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_970a8d30-6fc7-43c0-8941-4f6bae5a2dea/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_970a8d30-6fc7-43c0-8941-4f6bae5a2dea/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c30c0965987318f01d5184a150d60c3184a0b961eb98f92329641a56cc773300 [2023-11-19 04:57:48,794 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:57:48,819 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:57:48,822 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:57:48,823 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:57:48,823 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:57:48,825 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_970a8d30-6fc7-43c0-8941-4f6bae5a2dea/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_array_list_length_harness_negated.i [2023-11-19 04:57:52,278 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:57:53,040 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:57:53,041 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_970a8d30-6fc7-43c0-8941-4f6bae5a2dea/sv-benchmarks/c/aws-c-common/aws_array_list_length_harness_negated.i [2023-11-19 04:57:53,088 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_970a8d30-6fc7-43c0-8941-4f6bae5a2dea/bin/utaipan-verify-t7M7D8N6sZ/data/bc4f50cf6/35fcd405ebea47be89f825fedffdd44a/FLAG45f1a7b00 [2023-11-19 04:57:53,105 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_970a8d30-6fc7-43c0-8941-4f6bae5a2dea/bin/utaipan-verify-t7M7D8N6sZ/data/bc4f50cf6/35fcd405ebea47be89f825fedffdd44a [2023-11-19 04:57:53,118 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:57:53,120 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:57:53,121 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:57:53,122 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:57:53,128 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:57:53,129 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:57:53" (1/1) ... [2023-11-19 04:57:53,130 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@dbad6fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:53, skipping insertion in model container [2023-11-19 04:57:53,130 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:57:53" (1/1) ... [2023-11-19 04:57:53,277 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:57:53,590 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_970a8d30-6fc7-43c0-8941-4f6bae5a2dea/sv-benchmarks/c/aws-c-common/aws_array_list_length_harness_negated.i[4495,4508] [2023-11-19 04:57:53,602 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_970a8d30-6fc7-43c0-8941-4f6bae5a2dea/sv-benchmarks/c/aws-c-common/aws_array_list_length_harness_negated.i[4555,4568] [2023-11-19 04:57:54,899 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:54,900 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:54,901 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:54,908 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:54,909 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:54,935 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:54,936 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:54,939 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:54,940 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:54,944 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:54,946 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:54,948 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:54,949 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:55,441 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:57:55,442 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:57:55,444 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:57:55,446 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:57:55,449 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:57:55,450 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:57:55,451 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:57:55,452 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:57:55,453 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:57:55,455 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:57:55,652 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:57:55,653 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1915134d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:55, skipping insertion in model container [2023-11-19 04:57:55,653 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:57:55,654 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:57:55,663 INFO L158 Benchmark]: Toolchain (without parser) took 2535.78ms. Allocated memory was 81.8MB in the beginning and 107.0MB in the end (delta: 25.2MB). Free memory was 49.8MB in the beginning and 65.7MB in the end (delta: -15.9MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2023-11-19 04:57:55,665 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 81.8MB. Free memory was 57.3MB in the beginning and 57.2MB in the end (delta: 142.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:57:55,666 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2532.60ms. Allocated memory was 81.8MB in the beginning and 107.0MB in the end (delta: 25.2MB). Free memory was 49.6MB in the beginning and 65.7MB in the end (delta: -16.1MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2023-11-19 04:57:55,670 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 81.8MB. Free memory was 57.3MB in the beginning and 57.2MB in the end (delta: 142.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2532.60ms. Allocated memory was 81.8MB in the beginning and 107.0MB in the end (delta: 25.2MB). Free memory was 49.6MB in the beginning and 65.7MB in the end (delta: -16.1MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7327]: 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