./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_array_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_fa3605f1-a0ba-40d3-9c5d-e89159a78a35/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3605f1-a0ba-40d3-9c5d-e89159a78a35/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_fa3605f1-a0ba-40d3-9c5d-e89159a78a35/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3605f1-a0ba-40d3-9c5d-e89159a78a35/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_array_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3605f1-a0ba-40d3-9c5d-e89159a78a35/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_fa3605f1-a0ba-40d3-9c5d-e89159a78a35/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 bd5e922bebe187c1230ec455171e0dbeb52eef7c95cec8ebc1ad02d91040db3c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:11:10,770 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:11:10,845 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3605f1-a0ba-40d3-9c5d-e89159a78a35/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:11:10,850 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:11:10,851 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:11:10,889 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:11:10,889 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:11:10,890 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:11:10,891 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:11:10,891 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:11:10,892 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:11:10,892 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:11:10,893 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:11:10,894 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:11:10,894 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:11:10,895 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:11:10,895 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:11:10,896 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:11:10,896 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:11:10,897 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:11:10,897 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:11:10,898 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:11:10,899 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:11:10,899 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:11:10,899 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:11:10,900 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:11:10,900 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:11:10,901 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:11:10,901 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:11:10,902 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:11:10,902 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:11:10,902 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:11:10,903 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:11:10,903 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:11:10,904 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:11:10,904 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:11:10,905 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:11:10,911 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:11:10,912 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:11:10,912 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:11:10,912 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:11:10,913 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:11:10,913 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_fa3605f1-a0ba-40d3-9c5d-e89159a78a35/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3605f1-a0ba-40d3-9c5d-e89159a78a35/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bd5e922bebe187c1230ec455171e0dbeb52eef7c95cec8ebc1ad02d91040db3c [2023-11-19 05:11:11,288 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:11:11,314 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:11:11,316 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:11:11,318 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:11:11,318 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:11:11,319 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3605f1-a0ba-40d3-9c5d-e89159a78a35/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_array_harness.i [2023-11-19 05:11:14,402 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:11:15,067 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:11:15,067 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3605f1-a0ba-40d3-9c5d-e89159a78a35/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_array_harness.i [2023-11-19 05:11:15,112 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3605f1-a0ba-40d3-9c5d-e89159a78a35/bin/utaipan-verify-t7M7D8N6sZ/data/306ba3455/92f5a20eff0040a39ae4cadd7ed41dde/FLAGd070583c7 [2023-11-19 05:11:15,129 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3605f1-a0ba-40d3-9c5d-e89159a78a35/bin/utaipan-verify-t7M7D8N6sZ/data/306ba3455/92f5a20eff0040a39ae4cadd7ed41dde [2023-11-19 05:11:15,137 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:11:15,139 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:11:15,141 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:11:15,142 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:11:15,147 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:11:15,148 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:11:15" (1/1) ... [2023-11-19 05:11:15,149 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c4adc15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:11:15, skipping insertion in model container [2023-11-19 05:11:15,149 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:11:15" (1/1) ... [2023-11-19 05:11:15,313 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:11:15,566 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_fa3605f1-a0ba-40d3-9c5d-e89159a78a35/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_array_harness.i[4497,4510] [2023-11-19 05:11:15,574 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_fa3605f1-a0ba-40d3-9c5d-e89159a78a35/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_array_harness.i[4557,4570] [2023-11-19 05:11:16,646 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:16,647 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:16,647 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:16,649 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:16,650 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:16,665 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:16,667 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:16,669 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:16,670 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:17,276 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:11:17,277 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:11:17,279 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:11:17,280 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:11:17,282 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:11:17,283 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:11:17,284 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:11:17,285 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:11:17,286 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:11:17,286 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:11:17,608 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:11:17,609 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@66b975b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:11:17, skipping insertion in model container [2023-11-19 05:11:17,609 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:11:17,609 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:11:17,611 INFO L158 Benchmark]: Toolchain (without parser) took 2471.43ms. Allocated memory is still 161.5MB. Free memory was 121.0MB in the beginning and 121.4MB in the end (delta: -345.9kB). Peak memory consumption was 67.6MB. Max. memory is 16.1GB. [2023-11-19 05:11:17,612 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 127.9MB. Free memory is still 100.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:11:17,613 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2468.16ms. Allocated memory is still 161.5MB. Free memory was 121.0MB in the beginning and 121.4MB in the end (delta: -345.9kB). Peak memory consumption was 67.6MB. Max. memory is 16.1GB. [2023-11-19 05:11:17,614 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 127.9MB. Free memory is still 100.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2468.16ms. Allocated memory is still 161.5MB. Free memory was 121.0MB in the beginning and 121.4MB in the end (delta: -345.9kB). Peak memory consumption was 67.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7311]: Incorrect Syntax Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3605f1-a0ba-40d3-9c5d-e89159a78a35/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3605f1-a0ba-40d3-9c5d-e89159a78a35/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_fa3605f1-a0ba-40d3-9c5d-e89159a78a35/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3605f1-a0ba-40d3-9c5d-e89159a78a35/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_array_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3605f1-a0ba-40d3-9c5d-e89159a78a35/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_fa3605f1-a0ba-40d3-9c5d-e89159a78a35/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 bd5e922bebe187c1230ec455171e0dbeb52eef7c95cec8ebc1ad02d91040db3c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:11:20,103 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:11:20,197 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3605f1-a0ba-40d3-9c5d-e89159a78a35/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 05:11:20,208 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:11:20,209 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:11:20,257 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:11:20,258 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:11:20,259 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:11:20,260 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:11:20,265 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:11:20,266 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:11:20,266 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:11:20,267 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:11:20,268 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:11:20,269 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:11:20,269 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:11:20,271 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:11:20,271 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:11:20,272 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:11:20,273 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:11:20,273 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:11:20,274 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:11:20,274 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 05:11:20,275 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 05:11:20,275 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 05:11:20,276 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:11:20,276 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:11:20,277 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:11:20,277 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 05:11:20,278 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:11:20,279 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:11:20,280 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:11:20,280 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:11:20,280 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:11:20,281 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 05:11:20,281 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 05:11:20,281 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:11:20,282 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:11:20,282 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:11:20,283 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_fa3605f1-a0ba-40d3-9c5d-e89159a78a35/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3605f1-a0ba-40d3-9c5d-e89159a78a35/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bd5e922bebe187c1230ec455171e0dbeb52eef7c95cec8ebc1ad02d91040db3c [2023-11-19 05:11:20,689 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:11:20,711 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:11:20,714 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:11:20,716 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:11:20,716 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:11:20,717 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3605f1-a0ba-40d3-9c5d-e89159a78a35/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_array_harness.i [2023-11-19 05:11:23,796 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:11:24,513 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:11:24,514 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3605f1-a0ba-40d3-9c5d-e89159a78a35/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_array_harness.i [2023-11-19 05:11:24,547 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3605f1-a0ba-40d3-9c5d-e89159a78a35/bin/utaipan-verify-t7M7D8N6sZ/data/b188dec77/7466d10225f44fb9b155860eff0a2520/FLAGa716cefa8 [2023-11-19 05:11:24,567 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3605f1-a0ba-40d3-9c5d-e89159a78a35/bin/utaipan-verify-t7M7D8N6sZ/data/b188dec77/7466d10225f44fb9b155860eff0a2520 [2023-11-19 05:11:24,573 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:11:24,575 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:11:24,580 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:11:24,581 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:11:24,586 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:11:24,589 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:11:24" (1/1) ... [2023-11-19 05:11:24,590 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46cfeb70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:11:24, skipping insertion in model container [2023-11-19 05:11:24,591 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:11:24" (1/1) ... [2023-11-19 05:11:24,730 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:11:25,010 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_fa3605f1-a0ba-40d3-9c5d-e89159a78a35/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_array_harness.i[4497,4510] [2023-11-19 05:11:25,019 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_fa3605f1-a0ba-40d3-9c5d-e89159a78a35/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_array_harness.i[4557,4570] [2023-11-19 05:11:25,944 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:25,945 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:25,945 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:25,946 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:25,947 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:25,962 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:25,963 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:25,965 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:25,966 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:26,457 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:11:26,459 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:11:26,460 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:11:26,461 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:11:26,463 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:11:26,464 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:11:26,465 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:11:26,466 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:11:26,467 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:11:26,468 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:11:26,704 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:11:26,705 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5ba5c572 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:11:26, skipping insertion in model container [2023-11-19 05:11:26,705 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:11:26,706 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:11:26,708 INFO L158 Benchmark]: Toolchain (without parser) took 2132.23ms. Allocated memory was 90.2MB in the beginning and 123.7MB in the end (delta: 33.6MB). Free memory was 56.1MB in the beginning and 85.4MB in the end (delta: -29.3MB). Peak memory consumption was 27.1MB. Max. memory is 16.1GB. [2023-11-19 05:11:26,708 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 90.2MB. Free memory is still 65.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:11:26,709 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2125.31ms. Allocated memory was 90.2MB in the beginning and 123.7MB in the end (delta: 33.6MB). Free memory was 56.1MB in the beginning and 85.4MB in the end (delta: -29.3MB). Peak memory consumption was 27.1MB. Max. memory is 16.1GB. [2023-11-19 05:11:26,712 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 90.2MB. Free memory is still 65.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2125.31ms. Allocated memory was 90.2MB in the beginning and 123.7MB in the end (delta: 33.6MB). Free memory was 56.1MB in the beginning and 85.4MB in the end (delta: -29.3MB). Peak memory consumption was 27.1MB. 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