./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_front_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_9d1196a4-97f3-4403-8f66-81d6974ef742/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d1196a4-97f3-4403-8f66-81d6974ef742/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_9d1196a4-97f3-4403-8f66-81d6974ef742/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d1196a4-97f3-4403-8f66-81d6974ef742/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_front_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d1196a4-97f3-4403-8f66-81d6974ef742/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_9d1196a4-97f3-4403-8f66-81d6974ef742/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 fab77e35ee9737971bef4cfaab645b79b32b241c77e037d17af53d4cd9996d59 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:10:51,379 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:10:51,447 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d1196a4-97f3-4403-8f66-81d6974ef742/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:10:51,453 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:10:51,454 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:10:51,481 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:10:51,482 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:10:51,482 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:10:51,484 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:10:51,485 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:10:51,485 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:10:51,486 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:10:51,487 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:10:51,487 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:10:51,488 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:10:51,488 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:10:51,489 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:10:51,489 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:10:51,490 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:10:51,491 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:10:51,491 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:10:51,492 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:10:51,492 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:10:51,493 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:10:51,493 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:10:51,494 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:10:51,494 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:10:51,495 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:10:51,495 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:10:51,495 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:10:51,496 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:10:51,496 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:10:51,497 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:10:51,497 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:10:51,498 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:10:51,498 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:10:51,498 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:10:51,499 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:10:51,499 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:10:51,500 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:10:51,500 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:10:51,500 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:10:51,501 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_9d1196a4-97f3-4403-8f66-81d6974ef742/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d1196a4-97f3-4403-8f66-81d6974ef742/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fab77e35ee9737971bef4cfaab645b79b32b241c77e037d17af53d4cd9996d59 [2023-11-19 05:10:51,764 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:10:51,803 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:10:51,809 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:10:51,810 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:10:51,811 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:10:51,812 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d1196a4-97f3-4403-8f66-81d6974ef742/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_array_list_front_harness.i [2023-11-19 05:10:55,008 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:10:55,615 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:10:55,616 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d1196a4-97f3-4403-8f66-81d6974ef742/sv-benchmarks/c/aws-c-common/aws_array_list_front_harness.i [2023-11-19 05:10:55,649 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d1196a4-97f3-4403-8f66-81d6974ef742/bin/utaipan-verify-t7M7D8N6sZ/data/33a763e9c/22e673f1d2814473b7c6eb45679ef0b8/FLAG5f1c26c77 [2023-11-19 05:10:55,663 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d1196a4-97f3-4403-8f66-81d6974ef742/bin/utaipan-verify-t7M7D8N6sZ/data/33a763e9c/22e673f1d2814473b7c6eb45679ef0b8 [2023-11-19 05:10:55,665 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:10:55,667 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:10:55,668 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:10:55,668 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:10:55,678 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:10:55,679 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:10:55" (1/1) ... [2023-11-19 05:10:55,680 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@614d502b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:10:55, skipping insertion in model container [2023-11-19 05:10:55,680 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:10:55" (1/1) ... [2023-11-19 05:10:55,823 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:10:56,094 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_9d1196a4-97f3-4403-8f66-81d6974ef742/sv-benchmarks/c/aws-c-common/aws_array_list_front_harness.i[4494,4507] [2023-11-19 05:10:56,104 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_9d1196a4-97f3-4403-8f66-81d6974ef742/sv-benchmarks/c/aws-c-common/aws_array_list_front_harness.i[4554,4567] [2023-11-19 05:10:57,359 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:10:57,360 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:10:57,364 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:10:57,365 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:10:57,366 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:10:57,391 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:10:57,392 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:10:57,398 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:10:57,399 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:10:57,403 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:10:57,408 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:10:57,409 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:10:57,413 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:10:57,994 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:10:57,995 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:10:57,997 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:10:57,998 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:10:58,000 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:10:58,001 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:10:58,002 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:10:58,003 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:10:58,004 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:10:58,005 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:10:58,197 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:10:58,198 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5cb4fc20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:10:58, skipping insertion in model container [2023-11-19 05:10:58,198 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:10:58,199 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:10:58,201 INFO L158 Benchmark]: Toolchain (without parser) took 2532.84ms. Allocated memory was 151.0MB in the beginning and 216.0MB in the end (delta: 65.0MB). Free memory was 103.2MB in the beginning and 169.4MB in the end (delta: -66.1MB). Peak memory consumption was 52.5MB. Max. memory is 16.1GB. [2023-11-19 05:10:58,202 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 151.0MB. Free memory is still 125.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:10:58,203 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2530.35ms. Allocated memory was 151.0MB in the beginning and 216.0MB in the end (delta: 65.0MB). Free memory was 103.2MB in the beginning and 169.4MB in the end (delta: -66.1MB). Peak memory consumption was 52.5MB. Max. memory is 16.1GB. [2023-11-19 05:10:58,205 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 151.0MB. Free memory is still 125.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2530.35ms. Allocated memory was 151.0MB in the beginning and 216.0MB in the end (delta: 65.0MB). Free memory was 103.2MB in the beginning and 169.4MB in the end (delta: -66.1MB). Peak memory consumption was 52.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7357]: 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_9d1196a4-97f3-4403-8f66-81d6974ef742/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d1196a4-97f3-4403-8f66-81d6974ef742/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_9d1196a4-97f3-4403-8f66-81d6974ef742/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d1196a4-97f3-4403-8f66-81d6974ef742/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_front_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d1196a4-97f3-4403-8f66-81d6974ef742/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_9d1196a4-97f3-4403-8f66-81d6974ef742/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 fab77e35ee9737971bef4cfaab645b79b32b241c77e037d17af53d4cd9996d59 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:11:00,897 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:11:01,044 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d1196a4-97f3-4403-8f66-81d6974ef742/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 05:11:01,054 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:11:01,055 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:11:01,100 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:11:01,101 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:11:01,101 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:11:01,102 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:11:01,108 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:11:01,109 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:11:01,109 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:11:01,110 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:11:01,112 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:11:01,112 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:11:01,113 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:11:01,114 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:11:01,114 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:11:01,115 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:11:01,116 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:11:01,117 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:11:01,117 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:11:01,118 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 05:11:01,118 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 05:11:01,119 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 05:11:01,119 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:11:01,120 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:11:01,120 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:11:01,121 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 05:11:01,121 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:11:01,122 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:11:01,123 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:11:01,123 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:11:01,124 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:11:01,124 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 05:11:01,124 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 05:11:01,124 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:11:01,125 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:11:01,125 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:11:01,126 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_9d1196a4-97f3-4403-8f66-81d6974ef742/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d1196a4-97f3-4403-8f66-81d6974ef742/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fab77e35ee9737971bef4cfaab645b79b32b241c77e037d17af53d4cd9996d59 [2023-11-19 05:11:01,636 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:11:01,673 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:11:01,676 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:11:01,678 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:11:01,679 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:11:01,681 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d1196a4-97f3-4403-8f66-81d6974ef742/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_array_list_front_harness.i [2023-11-19 05:11:04,911 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:11:05,562 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:11:05,563 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d1196a4-97f3-4403-8f66-81d6974ef742/sv-benchmarks/c/aws-c-common/aws_array_list_front_harness.i [2023-11-19 05:11:05,594 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d1196a4-97f3-4403-8f66-81d6974ef742/bin/utaipan-verify-t7M7D8N6sZ/data/9a44960f7/aabe3d36108b4a80a20d7bb26444b4d8/FLAGbde768d40 [2023-11-19 05:11:05,996 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d1196a4-97f3-4403-8f66-81d6974ef742/bin/utaipan-verify-t7M7D8N6sZ/data/9a44960f7/aabe3d36108b4a80a20d7bb26444b4d8 [2023-11-19 05:11:05,998 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:11:05,999 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:11:06,001 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:11:06,001 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:11:06,009 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:11:06,010 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:11:05" (1/1) ... [2023-11-19 05:11:06,011 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d1ab857 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:11:06, skipping insertion in model container [2023-11-19 05:11:06,012 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:11:05" (1/1) ... [2023-11-19 05:11:06,218 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:11:06,458 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_9d1196a4-97f3-4403-8f66-81d6974ef742/sv-benchmarks/c/aws-c-common/aws_array_list_front_harness.i[4494,4507] [2023-11-19 05:11:06,465 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_9d1196a4-97f3-4403-8f66-81d6974ef742/sv-benchmarks/c/aws-c-common/aws_array_list_front_harness.i[4554,4567] [2023-11-19 05:11:07,704 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:07,705 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:07,705 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:07,706 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:07,707 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:07,721 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:07,721 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:07,723 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:07,724 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:07,726 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:07,727 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:07,728 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:07,728 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:08,220 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:11:08,221 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:11:08,222 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:11:08,224 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:11:08,226 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:11:08,226 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:11:08,227 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:11:08,228 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:11:08,229 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:11:08,230 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:11:08,411 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:11:08,412 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6fdfbe79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:11:08, skipping insertion in model container [2023-11-19 05:11:08,412 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:11:08,413 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:11:08,415 INFO L158 Benchmark]: Toolchain (without parser) took 2414.37ms. Allocated memory was 73.4MB in the beginning and 96.5MB in the end (delta: 23.1MB). Free memory was 42.5MB in the beginning and 51.0MB in the end (delta: -8.5MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. [2023-11-19 05:11:08,416 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 73.4MB. Free memory is still 49.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:11:08,417 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2412.09ms. Allocated memory was 73.4MB in the beginning and 96.5MB in the end (delta: 23.1MB). Free memory was 42.2MB in the beginning and 51.0MB in the end (delta: -8.8MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. [2023-11-19 05:11:08,418 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 73.4MB. Free memory is still 49.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2412.09ms. Allocated memory was 73.4MB in the beginning and 96.5MB in the end (delta: 23.1MB). Free memory was 42.2MB in the beginning and 51.0MB in the end (delta: -8.8MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7357]: 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