./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness-1.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_50f7c48c-e321-48cd-ad8d-ff0818f6a00b/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50f7c48c-e321-48cd-ad8d-ff0818f6a00b/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_50f7c48c-e321-48cd-ad8d-ff0818f6a00b/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50f7c48c-e321-48cd-ad8d-ff0818f6a00b/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50f7c48c-e321-48cd-ad8d-ff0818f6a00b/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_50f7c48c-e321-48cd-ad8d-ff0818f6a00b/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 6e8329de8885610e11451d8b1311f161005fbaac7c4b7180f37a9501d850f1ce --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:16:58,540 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:16:58,709 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50f7c48c-e321-48cd-ad8d-ff0818f6a00b/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:16:58,720 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:16:58,721 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:16:58,760 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:16:58,761 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:16:58,762 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:16:58,763 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:16:58,763 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:16:58,764 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:16:58,765 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:16:58,766 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:16:58,766 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:16:58,767 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:16:58,768 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:16:58,768 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:16:58,769 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:16:58,770 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:16:58,771 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:16:58,771 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:16:58,772 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:16:58,773 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:16:58,774 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:16:58,775 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:16:58,775 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:16:58,776 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:16:58,777 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:16:58,777 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:16:58,778 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:16:58,778 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:16:58,779 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:16:58,780 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:16:58,780 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:16:58,781 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:16:58,781 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:16:58,782 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:16:58,783 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:16:58,783 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:16:58,784 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:16:58,784 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:16:58,790 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:16:58,790 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_50f7c48c-e321-48cd-ad8d-ff0818f6a00b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50f7c48c-e321-48cd-ad8d-ff0818f6a00b/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6e8329de8885610e11451d8b1311f161005fbaac7c4b7180f37a9501d850f1ce [2023-11-19 05:16:59,130 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:16:59,169 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:16:59,173 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:16:59,174 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:16:59,175 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:16:59,176 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50f7c48c-e321-48cd-ad8d-ff0818f6a00b/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness-1.i [2023-11-19 05:17:02,591 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:17:03,277 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:17:03,283 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50f7c48c-e321-48cd-ad8d-ff0818f6a00b/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness-1.i [2023-11-19 05:17:03,327 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50f7c48c-e321-48cd-ad8d-ff0818f6a00b/bin/utaipan-verify-t7M7D8N6sZ/data/921233ea4/255bef586c324a75847668fe4a7e91a6/FLAG4136c0e17 [2023-11-19 05:17:03,352 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50f7c48c-e321-48cd-ad8d-ff0818f6a00b/bin/utaipan-verify-t7M7D8N6sZ/data/921233ea4/255bef586c324a75847668fe4a7e91a6 [2023-11-19 05:17:03,359 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:17:03,362 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:17:03,364 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:17:03,364 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:17:03,370 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:17:03,370 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:17:03" (1/1) ... [2023-11-19 05:17:03,372 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@92c3d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:17:03, skipping insertion in model container [2023-11-19 05:17:03,372 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:17:03" (1/1) ... [2023-11-19 05:17:03,566 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:17:03,934 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_50f7c48c-e321-48cd-ad8d-ff0818f6a00b/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness-1.i[4492,4505] [2023-11-19 05:17:03,944 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_50f7c48c-e321-48cd-ad8d-ff0818f6a00b/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness-1.i[4552,4565] [2023-11-19 05:17:05,260 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:05,261 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:05,271 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:05,272 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:05,274 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:05,299 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:05,304 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:05,310 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:05,311 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:05,993 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:17:05,995 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:17:05,997 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:17:05,999 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:17:06,001 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:17:06,002 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:17:06,003 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:17:06,005 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:17:06,006 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:17:06,007 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:17:06,319 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:17:06,320 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7e54d930 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:17:06, skipping insertion in model container [2023-11-19 05:17:06,320 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:17:06,320 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:17:06,322 INFO L158 Benchmark]: Toolchain (without parser) took 2959.99ms. Allocated memory is still 142.6MB. Free memory was 94.4MB in the beginning and 103.4MB in the end (delta: -9.0MB). Peak memory consumption was 66.7MB. Max. memory is 16.1GB. [2023-11-19 05:17:06,323 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 109.1MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:17:06,324 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2956.73ms. Allocated memory is still 142.6MB. Free memory was 93.8MB in the beginning and 103.4MB in the end (delta: -9.6MB). Peak memory consumption was 64.6MB. Max. memory is 16.1GB. [2023-11-19 05:17:06,326 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 109.1MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2956.73ms. Allocated memory is still 142.6MB. Free memory was 93.8MB in the beginning and 103.4MB in the end (delta: -9.6MB). Peak memory consumption was 64.6MB. 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_50f7c48c-e321-48cd-ad8d-ff0818f6a00b/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50f7c48c-e321-48cd-ad8d-ff0818f6a00b/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_50f7c48c-e321-48cd-ad8d-ff0818f6a00b/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50f7c48c-e321-48cd-ad8d-ff0818f6a00b/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50f7c48c-e321-48cd-ad8d-ff0818f6a00b/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_50f7c48c-e321-48cd-ad8d-ff0818f6a00b/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 6e8329de8885610e11451d8b1311f161005fbaac7c4b7180f37a9501d850f1ce --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:17:09,042 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:17:09,200 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50f7c48c-e321-48cd-ad8d-ff0818f6a00b/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 05:17:09,209 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:17:09,210 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:17:09,257 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:17:09,258 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:17:09,259 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:17:09,260 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:17:09,266 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:17:09,266 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:17:09,267 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:17:09,268 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:17:09,270 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:17:09,270 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:17:09,271 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:17:09,272 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:17:09,272 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:17:09,273 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:17:09,274 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:17:09,275 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:17:09,275 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:17:09,276 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 05:17:09,276 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 05:17:09,276 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 05:17:09,277 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:17:09,277 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:17:09,278 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:17:09,278 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 05:17:09,279 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:17:09,280 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:17:09,281 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:17:09,281 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:17:09,281 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:17:09,282 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 05:17:09,282 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 05:17:09,282 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:17:09,282 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:17:09,283 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:17:09,284 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_50f7c48c-e321-48cd-ad8d-ff0818f6a00b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50f7c48c-e321-48cd-ad8d-ff0818f6a00b/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6e8329de8885610e11451d8b1311f161005fbaac7c4b7180f37a9501d850f1ce [2023-11-19 05:17:09,795 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:17:09,830 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:17:09,833 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:17:09,835 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:17:09,836 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:17:09,837 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50f7c48c-e321-48cd-ad8d-ff0818f6a00b/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness-1.i [2023-11-19 05:17:13,381 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:17:14,280 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:17:14,281 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50f7c48c-e321-48cd-ad8d-ff0818f6a00b/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness-1.i [2023-11-19 05:17:14,320 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50f7c48c-e321-48cd-ad8d-ff0818f6a00b/bin/utaipan-verify-t7M7D8N6sZ/data/9472a9f11/8487973b1b244f7aa5686b1962087377/FLAG21e1fbe43 [2023-11-19 05:17:14,342 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50f7c48c-e321-48cd-ad8d-ff0818f6a00b/bin/utaipan-verify-t7M7D8N6sZ/data/9472a9f11/8487973b1b244f7aa5686b1962087377 [2023-11-19 05:17:14,350 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:17:14,354 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:17:14,355 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:17:14,356 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:17:14,362 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:17:14,363 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:17:14" (1/1) ... [2023-11-19 05:17:14,365 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6713becf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:17:14, skipping insertion in model container [2023-11-19 05:17:14,365 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:17:14" (1/1) ... [2023-11-19 05:17:14,515 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:17:14,893 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_50f7c48c-e321-48cd-ad8d-ff0818f6a00b/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness-1.i[4492,4505] [2023-11-19 05:17:14,903 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_50f7c48c-e321-48cd-ad8d-ff0818f6a00b/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness-1.i[4552,4565] [2023-11-19 05:17:16,067 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:16,068 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:16,069 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:16,070 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:16,071 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:16,086 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:16,087 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:16,090 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:16,090 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:16,544 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:17:16,546 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:17:16,548 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:17:16,549 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:17:16,551 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:17:16,552 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:17:16,553 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:17:16,553 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:17:16,554 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:17:16,555 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:17:16,786 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:17:16,787 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@75ec7974 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:17:16, skipping insertion in model container [2023-11-19 05:17:16,787 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:17:16,788 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:17:16,800 INFO L158 Benchmark]: Toolchain (without parser) took 2437.33ms. Allocated memory was 81.8MB in the beginning and 111.1MB in the end (delta: 29.4MB). Free memory was 49.0MB in the beginning and 64.2MB in the end (delta: -15.3MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. [2023-11-19 05:17:16,801 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 81.8MB. Free memory was 57.6MB in the beginning and 57.6MB in the end (delta: 24.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:17:16,802 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2432.10ms. Allocated memory was 81.8MB in the beginning and 111.1MB in the end (delta: 29.4MB). Free memory was 48.7MB in the beginning and 64.2MB in the end (delta: -15.5MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. [2023-11-19 05:17:16,804 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 81.8MB. Free memory was 57.6MB in the beginning and 57.6MB in the end (delta: 24.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2432.10ms. Allocated memory was 81.8MB in the beginning and 111.1MB in the end (delta: 29.4MB). Free memory was 48.7MB in the beginning and 64.2MB in the end (delta: -15.5MB). Peak memory consumption was 21.3MB. 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