./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_init_copy_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38a7d95-d929-4f9e-a49c-46478c70a20e/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38a7d95-d929-4f9e-a49c-46478c70a20e/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_b38a7d95-d929-4f9e-a49c-46478c70a20e/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38a7d95-d929-4f9e-a49c-46478c70a20e/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_init_copy_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38a7d95-d929-4f9e-a49c-46478c70a20e/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_b38a7d95-d929-4f9e-a49c-46478c70a20e/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 9248d62da968900adf628e209d21739bec2ffe4f64c1d45016706037787190a6 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:03:59,127 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:03:59,210 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38a7d95-d929-4f9e-a49c-46478c70a20e/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:03:59,215 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:03:59,216 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:03:59,244 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:03:59,245 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:03:59,246 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:03:59,247 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:03:59,247 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:03:59,248 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:03:59,249 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:03:59,249 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:03:59,250 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:03:59,250 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:03:59,251 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:03:59,252 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:03:59,252 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:03:59,253 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:03:59,253 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:03:59,254 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:03:59,255 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:03:59,256 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:03:59,256 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:03:59,257 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:03:59,258 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:03:59,258 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:03:59,259 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:03:59,259 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:03:59,260 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:03:59,260 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:03:59,261 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:03:59,261 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:03:59,262 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:03:59,262 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:03:59,263 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:03:59,263 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:03:59,263 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:03:59,264 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:03:59,264 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:03:59,264 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:03:59,265 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:03:59,265 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_b38a7d95-d929-4f9e-a49c-46478c70a20e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38a7d95-d929-4f9e-a49c-46478c70a20e/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9248d62da968900adf628e209d21739bec2ffe4f64c1d45016706037787190a6 [2023-11-19 05:03:59,508 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:03:59,549 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:03:59,551 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:03:59,553 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:03:59,553 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:03:59,555 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38a7d95-d929-4f9e-a49c-46478c70a20e/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_init_copy_harness.i [2023-11-19 05:04:02,713 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:04:03,353 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:04:03,354 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38a7d95-d929-4f9e-a49c-46478c70a20e/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_copy_harness.i [2023-11-19 05:04:03,388 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38a7d95-d929-4f9e-a49c-46478c70a20e/bin/utaipan-verify-t7M7D8N6sZ/data/b12aa149a/c4df90ed2c7f4c1fa0e27ab670a09c92/FLAG77f0f897c [2023-11-19 05:04:03,408 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38a7d95-d929-4f9e-a49c-46478c70a20e/bin/utaipan-verify-t7M7D8N6sZ/data/b12aa149a/c4df90ed2c7f4c1fa0e27ab670a09c92 [2023-11-19 05:04:03,418 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:04:03,421 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:04:03,427 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:04:03,428 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:04:03,435 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:04:03,436 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:04:03" (1/1) ... [2023-11-19 05:04:03,437 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f91d387 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:04:03, skipping insertion in model container [2023-11-19 05:04:03,438 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:04:03" (1/1) ... [2023-11-19 05:04:03,595 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:04:03,885 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_b38a7d95-d929-4f9e-a49c-46478c70a20e/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_copy_harness.i[4496,4509] [2023-11-19 05:04:03,894 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_b38a7d95-d929-4f9e-a49c-46478c70a20e/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_copy_harness.i[4556,4569] [2023-11-19 05:04:05,134 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:05,134 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:05,135 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:05,136 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:05,137 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:05,153 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:05,153 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:05,156 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:05,156 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:05,840 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:04:05,842 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:04:05,845 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:04:05,848 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:04:05,853 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:04:05,854 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:04:05,855 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:04:05,857 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:04:05,860 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:04:05,862 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:04:06,073 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:04:06,074 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@12157f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:04:06, skipping insertion in model container [2023-11-19 05:04:06,074 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:04:06,074 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:04:06,076 INFO L158 Benchmark]: Toolchain (without parser) took 2654.15ms. Allocated memory is still 178.3MB. Free memory was 121.6MB in the beginning and 134.8MB in the end (delta: -13.2MB). Peak memory consumption was 67.3MB. Max. memory is 16.1GB. [2023-11-19 05:04:06,076 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory is still 86.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:04:06,077 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2646.74ms. Allocated memory is still 178.3MB. Free memory was 121.3MB in the beginning and 134.8MB in the end (delta: -13.5MB). Peak memory consumption was 67.3MB. Max. memory is 16.1GB. [2023-11-19 05:04:06,079 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory is still 86.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2646.74ms. Allocated memory is still 178.3MB. Free memory was 121.3MB in the beginning and 134.8MB in the end (delta: -13.5MB). Peak memory consumption was 67.3MB. 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 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_b38a7d95-d929-4f9e-a49c-46478c70a20e/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38a7d95-d929-4f9e-a49c-46478c70a20e/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_b38a7d95-d929-4f9e-a49c-46478c70a20e/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38a7d95-d929-4f9e-a49c-46478c70a20e/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_init_copy_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38a7d95-d929-4f9e-a49c-46478c70a20e/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_b38a7d95-d929-4f9e-a49c-46478c70a20e/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 9248d62da968900adf628e209d21739bec2ffe4f64c1d45016706037787190a6 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:04:08,439 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:04:08,576 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38a7d95-d929-4f9e-a49c-46478c70a20e/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 05:04:08,584 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:04:08,585 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:04:08,632 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:04:08,633 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:04:08,633 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:04:08,634 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:04:08,639 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:04:08,640 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:04:08,640 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:04:08,641 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:04:08,643 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:04:08,643 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:04:08,644 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:04:08,645 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:04:08,646 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:04:08,646 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:04:08,646 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:04:08,647 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:04:08,648 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:04:08,648 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 05:04:08,649 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 05:04:08,649 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 05:04:08,650 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:04:08,650 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:04:08,651 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:04:08,651 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 05:04:08,652 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:04:08,653 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:04:08,653 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:04:08,654 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:04:08,654 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:04:08,655 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 05:04:08,655 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 05:04:08,655 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:04:08,656 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:04:08,656 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:04:08,657 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_b38a7d95-d929-4f9e-a49c-46478c70a20e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38a7d95-d929-4f9e-a49c-46478c70a20e/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9248d62da968900adf628e209d21739bec2ffe4f64c1d45016706037787190a6 [2023-11-19 05:04:09,085 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:04:09,119 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:04:09,122 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:04:09,124 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:04:09,124 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:04:09,126 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38a7d95-d929-4f9e-a49c-46478c70a20e/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_init_copy_harness.i [2023-11-19 05:04:12,439 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:04:13,071 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:04:13,072 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38a7d95-d929-4f9e-a49c-46478c70a20e/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_copy_harness.i [2023-11-19 05:04:13,106 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38a7d95-d929-4f9e-a49c-46478c70a20e/bin/utaipan-verify-t7M7D8N6sZ/data/64199a0d0/839c7fe7205441c7b00f877572186cf3/FLAG5131871f0 [2023-11-19 05:04:13,125 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b38a7d95-d929-4f9e-a49c-46478c70a20e/bin/utaipan-verify-t7M7D8N6sZ/data/64199a0d0/839c7fe7205441c7b00f877572186cf3 [2023-11-19 05:04:13,132 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:04:13,133 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:04:13,136 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:04:13,137 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:04:13,142 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:04:13,143 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:04:13" (1/1) ... [2023-11-19 05:04:13,144 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53d0417a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:04:13, skipping insertion in model container [2023-11-19 05:04:13,144 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:04:13" (1/1) ... [2023-11-19 05:04:13,298 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:04:13,591 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_b38a7d95-d929-4f9e-a49c-46478c70a20e/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_copy_harness.i[4496,4509] [2023-11-19 05:04:13,599 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_b38a7d95-d929-4f9e-a49c-46478c70a20e/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_copy_harness.i[4556,4569] [2023-11-19 05:04:14,725 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:14,727 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:14,727 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:14,728 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:14,729 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:14,752 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:14,753 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:14,754 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:14,755 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:15,247 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:04:15,248 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:04:15,249 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:04:15,251 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:04:15,258 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:04:15,259 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:04:15,260 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:04:15,263 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:04:15,265 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:04:15,266 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:04:15,496 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:04:15,496 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@617fe361 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:04:15, skipping insertion in model container [2023-11-19 05:04:15,497 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:04:15,497 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:04:15,499 INFO L158 Benchmark]: Toolchain (without parser) took 2364.92ms. Allocated memory is still 94.4MB. Free memory was 61.5MB in the beginning and 53.9MB in the end (delta: 7.6MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. [2023-11-19 05:04:15,500 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 65.0MB. Free memory was 40.9MB in the beginning and 40.8MB in the end (delta: 90.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:04:15,500 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2360.72ms. Allocated memory is still 94.4MB. Free memory was 61.3MB in the beginning and 54.4MB in the end (delta: 6.9MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. [2023-11-19 05:04:15,502 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 65.0MB. Free memory was 40.9MB in the beginning and 40.8MB in the end (delta: 90.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2360.72ms. Allocated memory is still 94.4MB. Free memory was 61.3MB in the beginning and 54.4MB in the end (delta: 6.9MB). Peak memory consumption was 31.1MB. 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