./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_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_0f83c876-c370-4f88-a6ce-03ccaeefcdf1/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f83c876-c370-4f88-a6ce-03ccaeefcdf1/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_0f83c876-c370-4f88-a6ce-03ccaeefcdf1/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f83c876-c370-4f88-a6ce-03ccaeefcdf1/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f83c876-c370-4f88-a6ce-03ccaeefcdf1/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_0f83c876-c370-4f88-a6ce-03ccaeefcdf1/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 78eb38d6bf3586b94afef9b9563a4418baaa3316932367911cecf1c3731c38b2 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:02:36,326 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:02:36,482 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f83c876-c370-4f88-a6ce-03ccaeefcdf1/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:02:36,497 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:02:36,500 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:02:36,549 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:02:36,550 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:02:36,551 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:02:36,553 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:02:36,559 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:02:36,560 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:02:36,562 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:02:36,563 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:02:36,565 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:02:36,566 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:02:36,566 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:02:36,567 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:02:36,568 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:02:36,568 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:02:36,569 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:02:36,570 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:02:36,571 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:02:36,572 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:02:36,573 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:02:36,574 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:02:36,575 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:02:36,575 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:02:36,576 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:02:36,577 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:02:36,577 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:02:36,579 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:02:36,580 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:02:36,580 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:02:36,581 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:02:36,581 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:02:36,581 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:02:36,582 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:02:36,582 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:02:36,583 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:02:36,583 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:02:36,584 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:02:36,584 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:02:36,585 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_0f83c876-c370-4f88-a6ce-03ccaeefcdf1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f83c876-c370-4f88-a6ce-03ccaeefcdf1/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 78eb38d6bf3586b94afef9b9563a4418baaa3316932367911cecf1c3731c38b2 [2023-11-19 05:02:36,935 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:02:36,981 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:02:36,985 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:02:36,986 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:02:36,987 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:02:36,989 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f83c876-c370-4f88-a6ce-03ccaeefcdf1/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness_negated.i [2023-11-19 05:02:40,574 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:02:41,317 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:02:41,318 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f83c876-c370-4f88-a6ce-03ccaeefcdf1/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness_negated.i [2023-11-19 05:02:41,368 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f83c876-c370-4f88-a6ce-03ccaeefcdf1/bin/utaipan-verify-t7M7D8N6sZ/data/73943a620/1d4ae666b0bf4b40be1deaa147ab6874/FLAGbe802d55b [2023-11-19 05:02:41,390 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f83c876-c370-4f88-a6ce-03ccaeefcdf1/bin/utaipan-verify-t7M7D8N6sZ/data/73943a620/1d4ae666b0bf4b40be1deaa147ab6874 [2023-11-19 05:02:41,397 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:02:41,400 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:02:41,404 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:02:41,405 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:02:41,411 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:02:41,415 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:02:41" (1/1) ... [2023-11-19 05:02:41,416 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21a02b09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:02:41, skipping insertion in model container [2023-11-19 05:02:41,417 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:02:41" (1/1) ... [2023-11-19 05:02:41,580 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:02:41,947 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_0f83c876-c370-4f88-a6ce-03ccaeefcdf1/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness_negated.i[4504,4517] [2023-11-19 05:02:41,958 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_0f83c876-c370-4f88-a6ce-03ccaeefcdf1/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness_negated.i[4564,4577] [2023-11-19 05:02:43,429 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:02:43,430 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:02:43,431 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:02:43,432 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:02:43,434 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:02:43,456 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:02:43,457 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:02:43,461 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:02:43,462 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:02:44,167 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:02:44,169 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:02:44,170 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:02:44,172 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:02:44,174 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:02:44,175 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:02:44,176 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:02:44,177 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:02:44,178 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:02:44,179 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:02:44,563 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:02:44,564 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@75a66dc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:02:44, skipping insertion in model container [2023-11-19 05:02:44,564 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:02:44,564 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:02:44,567 INFO L158 Benchmark]: Toolchain (without parser) took 3165.64ms. Allocated memory is still 180.4MB. Free memory was 133.1MB in the beginning and 75.9MB in the end (delta: 57.2MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2023-11-19 05:02:44,567 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 127.9MB. Free memory is still 74.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:02:44,568 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3159.88ms. Allocated memory is still 180.4MB. Free memory was 132.5MB in the beginning and 75.9MB in the end (delta: 56.6MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2023-11-19 05:02:44,570 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 127.9MB. Free memory is still 74.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3159.88ms. Allocated memory is still 180.4MB. Free memory was 132.5MB in the beginning and 75.9MB in the end (delta: 56.6MB). Peak memory consumption was 56.6MB. 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_0f83c876-c370-4f88-a6ce-03ccaeefcdf1/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f83c876-c370-4f88-a6ce-03ccaeefcdf1/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_0f83c876-c370-4f88-a6ce-03ccaeefcdf1/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f83c876-c370-4f88-a6ce-03ccaeefcdf1/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f83c876-c370-4f88-a6ce-03ccaeefcdf1/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_0f83c876-c370-4f88-a6ce-03ccaeefcdf1/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 78eb38d6bf3586b94afef9b9563a4418baaa3316932367911cecf1c3731c38b2 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:02:47,189 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:02:47,353 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f83c876-c370-4f88-a6ce-03ccaeefcdf1/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 05:02:47,360 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:02:47,361 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:02:47,394 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:02:47,395 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:02:47,396 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:02:47,397 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:02:47,398 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:02:47,399 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:02:47,399 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:02:47,400 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:02:47,401 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:02:47,401 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:02:47,402 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:02:47,403 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:02:47,404 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:02:47,404 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:02:47,405 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:02:47,406 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:02:47,407 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:02:47,408 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 05:02:47,408 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 05:02:47,409 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 05:02:47,410 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:02:47,411 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:02:47,411 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:02:47,412 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 05:02:47,413 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:02:47,414 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:02:47,414 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:02:47,415 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:02:47,416 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:02:47,416 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 05:02:47,417 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 05:02:47,417 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:02:47,418 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:02:47,419 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:02:47,419 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_0f83c876-c370-4f88-a6ce-03ccaeefcdf1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f83c876-c370-4f88-a6ce-03ccaeefcdf1/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 78eb38d6bf3586b94afef9b9563a4418baaa3316932367911cecf1c3731c38b2 [2023-11-19 05:02:47,883 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:02:47,926 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:02:47,930 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:02:47,932 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:02:47,933 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:02:47,934 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f83c876-c370-4f88-a6ce-03ccaeefcdf1/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness_negated.i [2023-11-19 05:02:51,462 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:02:52,267 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:02:52,267 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f83c876-c370-4f88-a6ce-03ccaeefcdf1/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness_negated.i [2023-11-19 05:02:52,312 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f83c876-c370-4f88-a6ce-03ccaeefcdf1/bin/utaipan-verify-t7M7D8N6sZ/data/648c487b4/a3f200ca40bc4cc99f6787ac0bca0536/FLAG2fa970a0d [2023-11-19 05:02:52,337 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f83c876-c370-4f88-a6ce-03ccaeefcdf1/bin/utaipan-verify-t7M7D8N6sZ/data/648c487b4/a3f200ca40bc4cc99f6787ac0bca0536 [2023-11-19 05:02:52,346 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:02:52,348 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:02:52,353 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:02:52,353 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:02:52,359 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:02:52,360 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:02:52" (1/1) ... [2023-11-19 05:02:52,362 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c8ee7fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:02:52, skipping insertion in model container [2023-11-19 05:02:52,362 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:02:52" (1/1) ... [2023-11-19 05:02:52,556 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:02:52,963 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_0f83c876-c370-4f88-a6ce-03ccaeefcdf1/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness_negated.i[4504,4517] [2023-11-19 05:02:52,974 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_0f83c876-c370-4f88-a6ce-03ccaeefcdf1/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness_negated.i[4564,4577] [2023-11-19 05:02:54,259 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:02:54,264 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:02:54,267 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:02:54,270 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:02:54,271 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:02:54,291 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:02:54,292 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:02:54,294 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:02:54,296 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:02:54,974 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:02:54,979 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:02:54,995 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:02:54,997 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:02:54,999 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:02:55,000 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:02:55,001 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:02:55,002 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:02:55,003 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:02:55,003 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:02:55,272 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:02:55,272 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@52f45aa7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:02:55, skipping insertion in model container [2023-11-19 05:02:55,273 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:02:55,278 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:02:55,280 INFO L158 Benchmark]: Toolchain (without parser) took 2930.92ms. Allocated memory is still 102.8MB. Free memory was 70.1MB in the beginning and 37.0MB in the end (delta: 33.0MB). Peak memory consumption was 35.0MB. Max. memory is 16.1GB. [2023-11-19 05:02:55,281 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 67.1MB. Free memory was 43.3MB in the beginning and 43.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:02:55,293 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2924.84ms. Allocated memory is still 102.8MB. Free memory was 69.8MB in the beginning and 37.0MB in the end (delta: 32.8MB). Peak memory consumption was 35.0MB. Max. memory is 16.1GB. [2023-11-19 05:02:55,295 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 67.1MB. Free memory was 43.3MB in the beginning and 43.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2924.84ms. Allocated memory is still 102.8MB. Free memory was 69.8MB in the beginning and 37.0MB in the end (delta: 32.8MB). Peak memory consumption was 35.0MB. 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