./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness.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_a39955ad-7f1a-410e-be97-ba423db7d7e6/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a39955ad-7f1a-410e-be97-ba423db7d7e6/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_a39955ad-7f1a-410e-be97-ba423db7d7e6/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a39955ad-7f1a-410e-be97-ba423db7d7e6/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a39955ad-7f1a-410e-be97-ba423db7d7e6/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_a39955ad-7f1a-410e-be97-ba423db7d7e6/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 99ee682e10e695b9eb1615836043680c46e24c4df6227faaade6163d2feea99e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:17:28,582 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:17:28,662 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a39955ad-7f1a-410e-be97-ba423db7d7e6/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 04:17:28,669 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:17:28,670 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:17:28,701 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:17:28,702 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:17:28,703 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:17:28,704 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:17:28,705 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:17:28,706 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:17:28,707 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:17:28,707 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:17:28,708 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:17:28,709 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:17:28,710 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:17:28,711 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:17:28,711 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:17:28,712 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:17:28,713 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:17:28,714 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:17:28,715 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:17:28,716 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:17:28,716 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:17:28,717 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:17:28,717 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:17:28,718 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:17:28,719 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:17:28,719 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:17:28,720 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:17:28,721 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:17:28,721 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:17:28,722 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:17:28,723 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:17:28,723 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:17:28,724 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:17:28,725 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:17:28,725 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:17:28,726 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:17:28,726 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:17:28,727 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:17:28,728 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:17:28,729 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_a39955ad-7f1a-410e-be97-ba423db7d7e6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a39955ad-7f1a-410e-be97-ba423db7d7e6/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 99ee682e10e695b9eb1615836043680c46e24c4df6227faaade6163d2feea99e [2023-11-19 04:17:29,128 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:17:29,167 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:17:29,171 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:17:29,172 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:17:29,173 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:17:29,175 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a39955ad-7f1a-410e-be97-ba423db7d7e6/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness.i [2023-11-19 04:17:32,514 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:17:33,160 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:17:33,161 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a39955ad-7f1a-410e-be97-ba423db7d7e6/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness.i [2023-11-19 04:17:33,193 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a39955ad-7f1a-410e-be97-ba423db7d7e6/bin/utaipan-verify-t7M7D8N6sZ/data/c05e20aae/3f246aa974b543408e3c218787a26f4a/FLAGd4b40c883 [2023-11-19 04:17:33,211 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a39955ad-7f1a-410e-be97-ba423db7d7e6/bin/utaipan-verify-t7M7D8N6sZ/data/c05e20aae/3f246aa974b543408e3c218787a26f4a [2023-11-19 04:17:33,214 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:17:33,216 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:17:33,217 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:17:33,218 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:17:33,225 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:17:33,226 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:17:33" (1/1) ... [2023-11-19 04:17:33,227 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e38db54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:17:33, skipping insertion in model container [2023-11-19 04:17:33,227 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:17:33" (1/1) ... [2023-11-19 04:17:33,359 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:17:33,780 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_a39955ad-7f1a-410e-be97-ba423db7d7e6/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness.i[4492,4505] [2023-11-19 04:17:33,793 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_a39955ad-7f1a-410e-be97-ba423db7d7e6/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness.i[4552,4565] [2023-11-19 04:17:35,243 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:17:35,244 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:17:35,245 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:17:35,249 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:17:35,251 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:17:35,282 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:17:35,283 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:17:35,286 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:17:35,287 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:17:36,011 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:17:36,013 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:17:36,015 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:17:36,017 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:17:36,019 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:17:36,020 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:17:36,021 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:17:36,022 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:17:36,023 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:17:36,024 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:17:36,441 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:17:36,442 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@73641c63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:17:36, skipping insertion in model container [2023-11-19 04:17:36,442 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:17:36,443 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:17:36,445 INFO L158 Benchmark]: Toolchain (without parser) took 3228.33ms. Allocated memory is still 199.2MB. Free memory was 143.8MB in the beginning and 88.1MB in the end (delta: 55.8MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2023-11-19 04:17:36,446 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 199.2MB. Free memory is still 172.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:17:36,447 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3225.18ms. Allocated memory is still 199.2MB. Free memory was 143.8MB in the beginning and 88.5MB in the end (delta: 55.3MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2023-11-19 04:17:36,449 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 199.2MB. Free memory is still 172.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3225.18ms. Allocated memory is still 199.2MB. Free memory was 143.8MB in the beginning and 88.5MB in the end (delta: 55.3MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7311]: 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_a39955ad-7f1a-410e-be97-ba423db7d7e6/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a39955ad-7f1a-410e-be97-ba423db7d7e6/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_a39955ad-7f1a-410e-be97-ba423db7d7e6/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a39955ad-7f1a-410e-be97-ba423db7d7e6/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a39955ad-7f1a-410e-be97-ba423db7d7e6/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_a39955ad-7f1a-410e-be97-ba423db7d7e6/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 99ee682e10e695b9eb1615836043680c46e24c4df6227faaade6163d2feea99e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:17:39,521 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:17:39,677 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a39955ad-7f1a-410e-be97-ba423db7d7e6/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 04:17:39,688 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:17:39,689 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:17:39,740 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:17:39,741 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:17:39,742 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:17:39,744 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:17:39,750 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:17:39,751 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:17:39,752 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:17:39,753 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:17:39,755 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:17:39,755 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:17:39,756 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:17:39,758 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:17:39,758 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:17:39,759 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:17:39,760 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:17:39,761 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:17:39,762 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:17:39,762 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:17:39,763 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:17:39,763 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:17:39,764 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:17:39,765 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:17:39,765 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:17:39,766 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 04:17:39,766 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:17:39,768 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:17:39,768 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:17:39,769 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:17:39,769 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:17:39,769 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:17:39,770 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:17:39,770 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:17:39,770 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:17:39,771 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:17:39,772 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_a39955ad-7f1a-410e-be97-ba423db7d7e6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a39955ad-7f1a-410e-be97-ba423db7d7e6/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 99ee682e10e695b9eb1615836043680c46e24c4df6227faaade6163d2feea99e [2023-11-19 04:17:40,329 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:17:40,369 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:17:40,372 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:17:40,374 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:17:40,375 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:17:40,377 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a39955ad-7f1a-410e-be97-ba423db7d7e6/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness.i [2023-11-19 04:17:44,071 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:17:44,871 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:17:44,871 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a39955ad-7f1a-410e-be97-ba423db7d7e6/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness.i [2023-11-19 04:17:44,910 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a39955ad-7f1a-410e-be97-ba423db7d7e6/bin/utaipan-verify-t7M7D8N6sZ/data/2584db165/14ee90b410844510b22bd3cce0ff2705/FLAGdfc75b126 [2023-11-19 04:17:44,935 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a39955ad-7f1a-410e-be97-ba423db7d7e6/bin/utaipan-verify-t7M7D8N6sZ/data/2584db165/14ee90b410844510b22bd3cce0ff2705 [2023-11-19 04:17:44,943 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:17:44,945 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:17:44,949 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:17:44,949 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:17:44,955 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:17:44,956 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:17:44" (1/1) ... [2023-11-19 04:17:44,957 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a489a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:17:44, skipping insertion in model container [2023-11-19 04:17:44,958 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:17:44" (1/1) ... [2023-11-19 04:17:45,160 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:17:45,461 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_a39955ad-7f1a-410e-be97-ba423db7d7e6/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness.i[4492,4505] [2023-11-19 04:17:45,470 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_a39955ad-7f1a-410e-be97-ba423db7d7e6/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness.i[4552,4565] [2023-11-19 04:17:46,603 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:17:46,604 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:17:46,605 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:17:46,606 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:17:46,607 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:17:46,656 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:17:46,657 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:17:46,660 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:17:46,661 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:17:47,214 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:17:47,216 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:17:47,218 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:17:47,220 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:17:47,222 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:17:47,223 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:17:47,225 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:17:47,226 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:17:47,227 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:17:47,228 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:17:47,492 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:17:47,493 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7ed2c547 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:17:47, skipping insertion in model container [2023-11-19 04:17:47,493 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:17:47,494 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:17:47,497 INFO L158 Benchmark]: Toolchain (without parser) took 2550.72ms. Allocated memory was 86.0MB in the beginning and 113.2MB in the end (delta: 27.3MB). Free memory was 52.7MB in the beginning and 67.9MB in the end (delta: -15.2MB). Peak memory consumption was 23.4MB. Max. memory is 16.1GB. [2023-11-19 04:17:47,498 INFO L158 Benchmark]: CDTParser took 1.39ms. Allocated memory is still 86.0MB. Free memory was 61.6MB in the beginning and 61.4MB in the end (delta: 148.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:17:47,499 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2545.35ms. Allocated memory was 86.0MB in the beginning and 113.2MB in the end (delta: 27.3MB). Free memory was 52.5MB in the beginning and 68.4MB in the end (delta: -15.9MB). Peak memory consumption was 23.4MB. Max. memory is 16.1GB. [2023-11-19 04:17:47,502 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.39ms. Allocated memory is still 86.0MB. Free memory was 61.6MB in the beginning and 61.4MB in the end (delta: 148.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2545.35ms. Allocated memory was 86.0MB in the beginning and 113.2MB in the end (delta: 27.3MB). Free memory was 52.5MB in the beginning and 68.4MB in the end (delta: -15.9MB). Peak memory consumption was 23.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7311]: 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