./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_788935c1-1246-4547-8813-e163726f0845/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_788935c1-1246-4547-8813-e163726f0845/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_788935c1-1246-4547-8813-e163726f0845/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_788935c1-1246-4547-8813-e163726f0845/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_788935c1-1246-4547-8813-e163726f0845/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_788935c1-1246-4547-8813-e163726f0845/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 9a96b91703f0cc76adc9b0fdbd8386a96920c1be21a810b6415a59c2166f1461 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:11:24,072 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:11:24,189 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_788935c1-1246-4547-8813-e163726f0845/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 04:11:24,195 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:11:24,196 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:11:24,240 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:11:24,241 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:11:24,242 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:11:24,242 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:11:24,243 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:11:24,244 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:11:24,244 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:11:24,245 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:11:24,246 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:11:24,246 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:11:24,247 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:11:24,248 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:11:24,248 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:11:24,249 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:11:24,250 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:11:24,250 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:11:24,251 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:11:24,252 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:11:24,253 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:11:24,253 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:11:24,254 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:11:24,254 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:11:24,255 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:11:24,255 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:11:24,256 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:11:24,256 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:11:24,257 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:11:24,257 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:11:24,258 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:11:24,259 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:11:24,259 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:11:24,260 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:11:24,260 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:11:24,261 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:11:24,261 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:11:24,262 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:11:24,262 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:11:24,263 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_788935c1-1246-4547-8813-e163726f0845/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_788935c1-1246-4547-8813-e163726f0845/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9a96b91703f0cc76adc9b0fdbd8386a96920c1be21a810b6415a59c2166f1461 [2023-11-19 04:11:24,622 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:11:24,648 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:11:24,652 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:11:24,653 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:11:24,654 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:11:24,656 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_788935c1-1246-4547-8813-e163726f0845/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness.i [2023-11-19 04:11:27,994 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:11:28,822 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:11:28,823 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_788935c1-1246-4547-8813-e163726f0845/sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness.i [2023-11-19 04:11:28,862 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_788935c1-1246-4547-8813-e163726f0845/bin/utaipan-verify-t7M7D8N6sZ/data/3b1aacee5/60badfcb45f64a3b942ec147837ff208/FLAGf199437e6 [2023-11-19 04:11:28,881 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_788935c1-1246-4547-8813-e163726f0845/bin/utaipan-verify-t7M7D8N6sZ/data/3b1aacee5/60badfcb45f64a3b942ec147837ff208 [2023-11-19 04:11:28,884 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:11:28,886 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:11:28,888 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:11:28,888 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:11:28,895 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:11:28,896 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:11:28" (1/1) ... [2023-11-19 04:11:28,898 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ee00112 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:11:28, skipping insertion in model container [2023-11-19 04:11:28,898 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:11:28" (1/1) ... [2023-11-19 04:11:29,074 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:11:29,370 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_788935c1-1246-4547-8813-e163726f0845/sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness.i[4494,4507] [2023-11-19 04:11:29,381 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_788935c1-1246-4547-8813-e163726f0845/sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness.i[4554,4567] [2023-11-19 04:11:30,744 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:11:30,746 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:11:30,747 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:11:30,748 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:11:30,750 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:11:30,767 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:11:30,768 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:11:30,770 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:11:30,771 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:11:31,334 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:11:31,336 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:11:31,338 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:11:31,340 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:11:31,342 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:11:31,343 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:11:31,344 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:11:31,345 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:11:31,345 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:11:31,346 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:11:31,693 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:11:31,695 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1c724030 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:11:31, skipping insertion in model container [2023-11-19 04:11:31,707 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:11:31,707 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:11:31,709 INFO L158 Benchmark]: Toolchain (without parser) took 2822.45ms. Allocated memory is still 169.9MB. Free memory was 132.0MB in the beginning and 131.4MB in the end (delta: 536.5kB). Peak memory consumption was 66.3MB. Max. memory is 16.1GB. [2023-11-19 04:11:31,710 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 123.7MB. Free memory is still 96.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:11:31,711 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2819.35ms. Allocated memory is still 169.9MB. Free memory was 132.0MB in the beginning and 131.4MB in the end (delta: 536.5kB). Peak memory consumption was 66.3MB. Max. memory is 16.1GB. [2023-11-19 04:11:31,712 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 123.7MB. Free memory is still 96.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2819.35ms. Allocated memory is still 169.9MB. Free memory was 132.0MB in the beginning and 131.4MB in the end (delta: 536.5kB). Peak memory consumption was 66.3MB. 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_788935c1-1246-4547-8813-e163726f0845/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_788935c1-1246-4547-8813-e163726f0845/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_788935c1-1246-4547-8813-e163726f0845/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_788935c1-1246-4547-8813-e163726f0845/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_788935c1-1246-4547-8813-e163726f0845/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_788935c1-1246-4547-8813-e163726f0845/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 9a96b91703f0cc76adc9b0fdbd8386a96920c1be21a810b6415a59c2166f1461 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:11:34,526 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:11:34,677 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_788935c1-1246-4547-8813-e163726f0845/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 04:11:34,686 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:11:34,687 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:11:34,737 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:11:34,738 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:11:34,738 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:11:34,740 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:11:34,745 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:11:34,746 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:11:34,746 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:11:34,747 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:11:34,748 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:11:34,749 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:11:34,749 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:11:34,751 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:11:34,751 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:11:34,752 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:11:34,752 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:11:34,753 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:11:34,753 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:11:34,754 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:11:34,754 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:11:34,755 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:11:34,755 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:11:34,755 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:11:34,756 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:11:34,756 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 04:11:34,757 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:11:34,758 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:11:34,759 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:11:34,759 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:11:34,759 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:11:34,760 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:11:34,760 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:11:34,760 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:11:34,761 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:11:34,761 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:11:34,762 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_788935c1-1246-4547-8813-e163726f0845/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_788935c1-1246-4547-8813-e163726f0845/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9a96b91703f0cc76adc9b0fdbd8386a96920c1be21a810b6415a59c2166f1461 [2023-11-19 04:11:35,211 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:11:35,249 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:11:35,252 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:11:35,254 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:11:35,255 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:11:35,256 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_788935c1-1246-4547-8813-e163726f0845/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness.i [2023-11-19 04:11:39,053 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:11:39,800 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:11:39,800 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_788935c1-1246-4547-8813-e163726f0845/sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness.i [2023-11-19 04:11:39,838 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_788935c1-1246-4547-8813-e163726f0845/bin/utaipan-verify-t7M7D8N6sZ/data/f3ccb1ee2/4ee4956c6765413baf479924f6a473bb/FLAG33390ad18 [2023-11-19 04:11:39,863 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_788935c1-1246-4547-8813-e163726f0845/bin/utaipan-verify-t7M7D8N6sZ/data/f3ccb1ee2/4ee4956c6765413baf479924f6a473bb [2023-11-19 04:11:39,870 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:11:39,872 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:11:39,876 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:11:39,876 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:11:39,882 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:11:39,883 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:11:39" (1/1) ... [2023-11-19 04:11:39,885 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37ed9cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:11:39, skipping insertion in model container [2023-11-19 04:11:39,885 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:11:39" (1/1) ... [2023-11-19 04:11:40,055 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:11:40,459 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_788935c1-1246-4547-8813-e163726f0845/sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness.i[4494,4507] [2023-11-19 04:11:40,469 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_788935c1-1246-4547-8813-e163726f0845/sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness.i[4554,4567] [2023-11-19 04:11:41,679 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:11:41,680 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:11:41,681 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:11:41,683 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:11:41,684 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:11:41,704 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:11:41,705 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:11:41,708 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:11:41,710 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:11:42,392 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:11:42,394 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:11:42,396 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:11:42,397 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:11:42,399 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:11:42,400 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:11:42,401 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:11:42,402 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:11:42,403 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:11:42,404 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:11:42,810 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:11:42,811 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@61494a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:11:42, skipping insertion in model container [2023-11-19 04:11:42,811 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:11:42,812 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:11:42,814 INFO L158 Benchmark]: Toolchain (without parser) took 2940.53ms. Allocated memory was 67.1MB in the beginning and 88.1MB in the end (delta: 21.0MB). Free memory was 34.2MB in the beginning and 57.8MB in the end (delta: -23.6MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. [2023-11-19 04:11:42,815 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 67.1MB. Free memory is still 43.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:11:42,816 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2935.48ms. Allocated memory was 67.1MB in the beginning and 88.1MB in the end (delta: 21.0MB). Free memory was 33.8MB in the beginning and 57.8MB in the end (delta: -23.9MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. [2023-11-19 04:11:42,819 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 is still 43.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2935.48ms. Allocated memory was 67.1MB in the beginning and 88.1MB in the end (delta: 21.0MB). Free memory was 33.8MB in the beginning and 57.8MB in the end (delta: -23.9MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7311]: Incorrect Syntax Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN