./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness_negated.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_314abc6f-33be-4fe9-9e9c-5372d2141492/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314abc6f-33be-4fe9-9e9c-5372d2141492/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_314abc6f-33be-4fe9-9e9c-5372d2141492/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314abc6f-33be-4fe9-9e9c-5372d2141492/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314abc6f-33be-4fe9-9e9c-5372d2141492/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_314abc6f-33be-4fe9-9e9c-5372d2141492/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 a5910cea77a565141d916d1fcbedfa046ab56f15dda6ed8f11c344bfa9c73fe2 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:24:15,822 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:24:15,890 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314abc6f-33be-4fe9-9e9c-5372d2141492/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:24:15,896 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:24:15,897 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:24:15,937 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:24:15,938 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:24:15,938 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:24:15,939 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:24:15,940 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:24:15,940 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:24:15,941 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:24:15,941 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:24:15,942 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:24:15,943 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:24:15,943 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:24:15,944 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:24:15,944 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:24:15,945 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:24:15,945 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:24:15,946 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:24:15,947 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:24:15,947 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:24:15,948 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:24:15,948 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:24:15,949 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:24:15,949 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:24:15,950 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:24:15,950 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:24:15,951 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:24:15,951 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:24:15,952 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:24:15,952 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:24:15,953 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:24:15,953 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:24:15,954 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:24:15,971 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:24:15,972 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:24:15,972 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:24:15,973 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:24:15,973 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:24:15,974 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:24:15,974 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_314abc6f-33be-4fe9-9e9c-5372d2141492/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314abc6f-33be-4fe9-9e9c-5372d2141492/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a5910cea77a565141d916d1fcbedfa046ab56f15dda6ed8f11c344bfa9c73fe2 [2023-11-19 05:24:16,232 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:24:16,268 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:24:16,270 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:24:16,271 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:24:16,271 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:24:16,273 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314abc6f-33be-4fe9-9e9c-5372d2141492/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness_negated.i [2023-11-19 05:24:19,277 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:24:19,941 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:24:19,942 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314abc6f-33be-4fe9-9e9c-5372d2141492/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness_negated.i [2023-11-19 05:24:19,989 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314abc6f-33be-4fe9-9e9c-5372d2141492/bin/utaipan-verify-t7M7D8N6sZ/data/08adf55f4/775e5b9ca5e84ac7a4ca7457f5907d11/FLAGcfc2de6d1 [2023-11-19 05:24:20,003 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314abc6f-33be-4fe9-9e9c-5372d2141492/bin/utaipan-verify-t7M7D8N6sZ/data/08adf55f4/775e5b9ca5e84ac7a4ca7457f5907d11 [2023-11-19 05:24:20,006 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:24:20,007 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:24:20,011 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:24:20,011 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:24:20,016 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:24:20,017 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:24:20" (1/1) ... [2023-11-19 05:24:20,018 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c7b2a4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:24:20, skipping insertion in model container [2023-11-19 05:24:20,018 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:24:20" (1/1) ... [2023-11-19 05:24:20,157 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:24:20,503 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_314abc6f-33be-4fe9-9e9c-5372d2141492/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness_negated.i[4499,4512] [2023-11-19 05:24:20,512 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_314abc6f-33be-4fe9-9e9c-5372d2141492/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness_negated.i[4559,4572] [2023-11-19 05:24:21,779 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:21,780 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:21,781 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:21,782 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:21,783 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:21,798 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:21,799 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:21,801 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:21,801 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:22,263 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:24:22,264 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:24:22,265 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:24:22,267 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:24:22,268 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:24:22,269 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:24:22,270 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:24:22,271 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:24:22,272 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:24:22,272 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:24:22,607 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:24:22,620 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@36dc0ca5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:24:22, skipping insertion in model container [2023-11-19 05:24:22,620 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:24:22,620 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:24:22,622 INFO L158 Benchmark]: Toolchain (without parser) took 2614.09ms. Allocated memory is still 169.9MB. Free memory was 128.5MB in the beginning and 127.4MB in the end (delta: 1.1MB). Peak memory consumption was 65.9MB. Max. memory is 16.1GB. [2023-11-19 05:24:22,623 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 121.6MB. Free memory is still 94.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:24:22,623 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2609.56ms. Allocated memory is still 169.9MB. Free memory was 128.5MB in the beginning and 127.4MB in the end (delta: 1.1MB). Peak memory consumption was 65.9MB. Max. memory is 16.1GB. [2023-11-19 05:24:22,625 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 121.6MB. Free memory is still 94.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2609.56ms. Allocated memory is still 169.9MB. Free memory was 128.5MB in the beginning and 127.4MB in the end (delta: 1.1MB). Peak memory consumption was 65.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7279]: 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_314abc6f-33be-4fe9-9e9c-5372d2141492/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314abc6f-33be-4fe9-9e9c-5372d2141492/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_314abc6f-33be-4fe9-9e9c-5372d2141492/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314abc6f-33be-4fe9-9e9c-5372d2141492/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314abc6f-33be-4fe9-9e9c-5372d2141492/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_314abc6f-33be-4fe9-9e9c-5372d2141492/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 a5910cea77a565141d916d1fcbedfa046ab56f15dda6ed8f11c344bfa9c73fe2 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:24:25,138 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:24:25,224 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314abc6f-33be-4fe9-9e9c-5372d2141492/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 05:24:25,245 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:24:25,246 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:24:25,278 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:24:25,279 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:24:25,280 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:24:25,281 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:24:25,281 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:24:25,282 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:24:25,283 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:24:25,283 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:24:25,284 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:24:25,285 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:24:25,285 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:24:25,287 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:24:25,287 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:24:25,288 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:24:25,289 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:24:25,289 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:24:25,290 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:24:25,291 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 05:24:25,291 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 05:24:25,292 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 05:24:25,293 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:24:25,293 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:24:25,294 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:24:25,294 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 05:24:25,295 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:24:25,296 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:24:25,296 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:24:25,297 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:24:25,297 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:24:25,298 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 05:24:25,298 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 05:24:25,298 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:24:25,299 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:24:25,299 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:24:25,299 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_314abc6f-33be-4fe9-9e9c-5372d2141492/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314abc6f-33be-4fe9-9e9c-5372d2141492/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a5910cea77a565141d916d1fcbedfa046ab56f15dda6ed8f11c344bfa9c73fe2 [2023-11-19 05:24:25,742 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:24:25,771 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:24:25,774 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:24:25,776 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:24:25,777 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:24:25,778 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314abc6f-33be-4fe9-9e9c-5372d2141492/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness_negated.i [2023-11-19 05:24:28,968 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:24:29,644 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:24:29,645 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314abc6f-33be-4fe9-9e9c-5372d2141492/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness_negated.i [2023-11-19 05:24:29,678 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314abc6f-33be-4fe9-9e9c-5372d2141492/bin/utaipan-verify-t7M7D8N6sZ/data/b88e7ed54/c649759db9454e61bb894d30482cbcd1/FLAG31fe9d74c [2023-11-19 05:24:29,696 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314abc6f-33be-4fe9-9e9c-5372d2141492/bin/utaipan-verify-t7M7D8N6sZ/data/b88e7ed54/c649759db9454e61bb894d30482cbcd1 [2023-11-19 05:24:29,704 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:24:29,706 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:24:29,708 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:24:29,709 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:24:29,714 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:24:29,715 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:24:29" (1/1) ... [2023-11-19 05:24:29,716 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@552e0a39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:24:29, skipping insertion in model container [2023-11-19 05:24:29,716 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:24:29" (1/1) ... [2023-11-19 05:24:29,872 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:24:30,200 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_314abc6f-33be-4fe9-9e9c-5372d2141492/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness_negated.i[4499,4512] [2023-11-19 05:24:30,208 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_314abc6f-33be-4fe9-9e9c-5372d2141492/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness_negated.i[4559,4572] [2023-11-19 05:24:31,508 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:31,509 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:31,510 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:31,511 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:31,512 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:31,527 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:31,530 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:31,538 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:31,539 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:24:32,062 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:24:32,068 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:24:32,069 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:24:32,072 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:24:32,075 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:24:32,076 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:24:32,079 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:24:32,081 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:24:32,082 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:24:32,083 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:24:32,285 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:24:32,285 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6e8d6265 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:24:32, skipping insertion in model container [2023-11-19 05:24:32,285 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:24:32,286 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:24:32,288 INFO L158 Benchmark]: Toolchain (without parser) took 2581.33ms. Allocated memory is still 96.5MB. Free memory was 64.1MB in the beginning and 58.2MB in the end (delta: 5.9MB). Peak memory consumption was 36.3MB. Max. memory is 16.1GB. [2023-11-19 05:24:32,288 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 62.9MB. Free memory is still 39.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:24:32,289 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2577.53ms. Allocated memory is still 96.5MB. Free memory was 64.1MB in the beginning and 58.2MB in the end (delta: 5.9MB). Peak memory consumption was 36.3MB. Max. memory is 16.1GB. [2023-11-19 05:24:32,290 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 62.9MB. Free memory is still 39.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2577.53ms. Allocated memory is still 96.5MB. Free memory was 64.1MB in the beginning and 58.2MB in the end (delta: 5.9MB). Peak memory consumption was 36.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7279]: 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