./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_init_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_ca92c621-922d-446d-b5d3-07d4f27221fe/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca92c621-922d-446d-b5d3-07d4f27221fe/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_ca92c621-922d-446d-b5d3-07d4f27221fe/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca92c621-922d-446d-b5d3-07d4f27221fe/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca92c621-922d-446d-b5d3-07d4f27221fe/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_ca92c621-922d-446d-b5d3-07d4f27221fe/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 7d8c1ced61af2c61b36782af6d28a32546abe33f0c852d8f862ae04f74aae5e5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:11:40,935 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:11:40,997 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca92c621-922d-446d-b5d3-07d4f27221fe/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:11:41,002 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:11:41,003 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:11:41,028 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:11:41,029 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:11:41,030 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:11:41,031 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:11:41,031 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:11:41,032 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:11:41,033 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:11:41,033 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:11:41,034 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:11:41,034 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:11:41,035 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:11:41,036 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:11:41,036 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:11:41,037 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:11:41,037 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:11:41,038 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:11:41,038 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:11:41,039 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:11:41,040 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:11:41,040 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:11:41,057 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:11:41,058 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:11:41,058 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:11:41,059 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:11:41,059 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:11:41,060 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:11:41,060 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:11:41,060 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:11:41,061 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:11:41,061 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:11:41,061 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:11:41,062 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:11:41,062 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:11:41,062 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:11:41,063 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:11:41,063 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:11:41,064 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:11:41,064 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_ca92c621-922d-446d-b5d3-07d4f27221fe/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca92c621-922d-446d-b5d3-07d4f27221fe/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d8c1ced61af2c61b36782af6d28a32546abe33f0c852d8f862ae04f74aae5e5 [2023-11-19 05:11:41,337 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:11:41,364 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:11:41,366 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:11:41,367 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:11:41,368 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:11:41,369 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca92c621-922d-446d-b5d3-07d4f27221fe/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i [2023-11-19 05:11:44,502 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:11:45,160 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:11:45,161 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca92c621-922d-446d-b5d3-07d4f27221fe/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i [2023-11-19 05:11:45,195 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca92c621-922d-446d-b5d3-07d4f27221fe/bin/utaipan-verify-t7M7D8N6sZ/data/3b94d889d/7684cb4b6ae941e59f26f63ce446fcfb/FLAG50d4b5800 [2023-11-19 05:11:45,212 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca92c621-922d-446d-b5d3-07d4f27221fe/bin/utaipan-verify-t7M7D8N6sZ/data/3b94d889d/7684cb4b6ae941e59f26f63ce446fcfb [2023-11-19 05:11:45,220 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:11:45,221 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:11:45,224 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:11:45,224 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:11:45,230 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:11:45,230 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:11:45" (1/1) ... [2023-11-19 05:11:45,232 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74cd3bf8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:11:45, skipping insertion in model container [2023-11-19 05:11:45,232 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:11:45" (1/1) ... [2023-11-19 05:11:45,374 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:11:45,660 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_ca92c621-922d-446d-b5d3-07d4f27221fe/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i[4491,4504] [2023-11-19 05:11:45,671 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_ca92c621-922d-446d-b5d3-07d4f27221fe/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i[4551,4564] [2023-11-19 05:11:46,964 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:46,965 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:46,972 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:46,973 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:46,974 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:46,992 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:46,993 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:47,015 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:47,016 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:47,452 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:11:47,454 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:11:47,455 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:11:47,456 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:11:47,458 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:11:47,459 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:11:47,460 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:11:47,461 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:11:47,461 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:11:47,462 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:11:47,684 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:11:47,690 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3a20b826 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:11:47, skipping insertion in model container [2023-11-19 05:11:47,690 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:11:47,691 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:11:47,693 INFO L158 Benchmark]: Toolchain (without parser) took 2470.39ms. Allocated memory was 142.6MB in the beginning and 195.0MB in the end (delta: 52.4MB). Free memory was 89.1MB in the beginning and 147.4MB in the end (delta: -58.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2023-11-19 05:11:47,694 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 142.6MB. Free memory is still 112.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:11:47,695 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2466.46ms. Allocated memory was 142.6MB in the beginning and 195.0MB in the end (delta: 52.4MB). Free memory was 88.6MB in the beginning and 147.4MB in the end (delta: -58.8MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2023-11-19 05:11:47,697 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 142.6MB. Free memory is still 112.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2466.46ms. Allocated memory was 142.6MB in the beginning and 195.0MB in the end (delta: 52.4MB). Free memory was 88.6MB in the beginning and 147.4MB in the end (delta: -58.8MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7093]: 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_ca92c621-922d-446d-b5d3-07d4f27221fe/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca92c621-922d-446d-b5d3-07d4f27221fe/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_ca92c621-922d-446d-b5d3-07d4f27221fe/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca92c621-922d-446d-b5d3-07d4f27221fe/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca92c621-922d-446d-b5d3-07d4f27221fe/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_ca92c621-922d-446d-b5d3-07d4f27221fe/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 7d8c1ced61af2c61b36782af6d28a32546abe33f0c852d8f862ae04f74aae5e5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:11:50,181 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:11:50,303 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca92c621-922d-446d-b5d3-07d4f27221fe/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 05:11:50,311 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:11:50,312 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:11:50,352 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:11:50,353 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:11:50,354 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:11:50,355 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:11:50,360 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:11:50,360 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:11:50,361 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:11:50,361 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:11:50,363 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:11:50,364 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:11:50,364 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:11:50,365 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:11:50,366 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:11:50,366 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:11:50,367 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:11:50,368 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:11:50,369 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:11:50,369 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 05:11:50,370 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 05:11:50,370 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 05:11:50,371 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:11:50,371 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:11:50,372 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:11:50,372 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 05:11:50,373 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:11:50,374 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:11:50,374 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:11:50,375 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:11:50,375 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:11:50,376 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 05:11:50,376 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 05:11:50,376 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:11:50,377 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:11:50,377 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:11:50,378 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_ca92c621-922d-446d-b5d3-07d4f27221fe/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca92c621-922d-446d-b5d3-07d4f27221fe/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d8c1ced61af2c61b36782af6d28a32546abe33f0c852d8f862ae04f74aae5e5 [2023-11-19 05:11:50,812 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:11:50,845 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:11:50,848 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:11:50,850 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:11:50,851 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:11:50,852 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca92c621-922d-446d-b5d3-07d4f27221fe/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i [2023-11-19 05:11:53,997 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:11:54,656 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:11:54,657 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca92c621-922d-446d-b5d3-07d4f27221fe/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i [2023-11-19 05:11:54,689 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca92c621-922d-446d-b5d3-07d4f27221fe/bin/utaipan-verify-t7M7D8N6sZ/data/9922c8545/561363fcf1154b528371a22b43645edd/FLAG76d32519d [2023-11-19 05:11:54,708 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca92c621-922d-446d-b5d3-07d4f27221fe/bin/utaipan-verify-t7M7D8N6sZ/data/9922c8545/561363fcf1154b528371a22b43645edd [2023-11-19 05:11:54,714 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:11:54,715 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:11:54,718 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:11:54,718 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:11:54,723 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:11:54,724 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:11:54" (1/1) ... [2023-11-19 05:11:54,725 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f169fd9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:11:54, skipping insertion in model container [2023-11-19 05:11:54,725 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:11:54" (1/1) ... [2023-11-19 05:11:54,921 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:11:55,249 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_ca92c621-922d-446d-b5d3-07d4f27221fe/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i[4491,4504] [2023-11-19 05:11:55,258 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_ca92c621-922d-446d-b5d3-07d4f27221fe/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i[4551,4564] [2023-11-19 05:11:56,621 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:56,622 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:56,623 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:56,626 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:56,627 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:56,647 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:56,658 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:56,660 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:56,661 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:57,125 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:11:57,126 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:11:57,127 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:11:57,128 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:11:57,130 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:11:57,130 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:11:57,131 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:11:57,132 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:11:57,132 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:11:57,133 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:11:57,298 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:11:57,299 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@afd92cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:11:57, skipping insertion in model container [2023-11-19 05:11:57,299 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:11:57,299 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:11:57,301 INFO L158 Benchmark]: Toolchain (without parser) took 2585.15ms. Allocated memory was 75.5MB in the beginning and 94.4MB in the end (delta: 18.9MB). Free memory was 42.7MB in the beginning and 46.1MB in the end (delta: -3.4MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2023-11-19 05:11:57,302 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 75.5MB. Free memory is still 51.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:11:57,303 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2581.27ms. Allocated memory was 75.5MB in the beginning and 94.4MB in the end (delta: 18.9MB). Free memory was 42.6MB in the beginning and 46.1MB in the end (delta: -3.6MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2023-11-19 05:11:57,305 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 75.5MB. Free memory is still 51.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2581.27ms. Allocated memory was 75.5MB in the beginning and 94.4MB in the end (delta: 18.9MB). Free memory was 42.6MB in the beginning and 46.1MB in the end (delta: -3.6MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7093]: 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