./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness-1.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_5a420c41-7f37-4b7d-a2f1-b8a9d0051d4a/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a420c41-7f37-4b7d-a2f1-b8a9d0051d4a/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_5a420c41-7f37-4b7d-a2f1-b8a9d0051d4a/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a420c41-7f37-4b7d-a2f1-b8a9d0051d4a/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a420c41-7f37-4b7d-a2f1-b8a9d0051d4a/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_5a420c41-7f37-4b7d-a2f1-b8a9d0051d4a/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 05e02581adbae65f3c76984e6696604355ca8e8f10cecf21271078f0821410f3 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:10:29,778 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:10:29,934 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a420c41-7f37-4b7d-a2f1-b8a9d0051d4a/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:10:29,941 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:10:29,942 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:10:29,971 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:10:29,972 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:10:29,973 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:10:29,973 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:10:29,974 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:10:29,975 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:10:29,975 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:10:29,976 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:10:29,977 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:10:29,977 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:10:29,978 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:10:29,978 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:10:29,979 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:10:29,980 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:10:29,980 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:10:29,981 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:10:29,982 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:10:29,982 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:10:29,983 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:10:29,984 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:10:29,984 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:10:29,985 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:10:29,985 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:10:29,986 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:10:29,986 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:10:29,987 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:10:29,987 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:10:29,988 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:10:29,988 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:10:29,989 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:10:29,989 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:10:29,989 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:10:29,990 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:10:29,990 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:10:29,991 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:10:29,991 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:10:29,991 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:10:29,992 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_5a420c41-7f37-4b7d-a2f1-b8a9d0051d4a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a420c41-7f37-4b7d-a2f1-b8a9d0051d4a/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 05e02581adbae65f3c76984e6696604355ca8e8f10cecf21271078f0821410f3 [2023-11-19 05:10:30,351 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:10:30,394 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:10:30,398 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:10:30,399 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:10:30,400 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:10:30,401 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a420c41-7f37-4b7d-a2f1-b8a9d0051d4a/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness-1.i [2023-11-19 05:10:33,678 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:10:34,417 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:10:34,418 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a420c41-7f37-4b7d-a2f1-b8a9d0051d4a/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness-1.i [2023-11-19 05:10:34,446 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a420c41-7f37-4b7d-a2f1-b8a9d0051d4a/bin/utaipan-verify-t7M7D8N6sZ/data/74c780330/c25b22c2063f4db38c174fbb79787a9f/FLAGda1d05476 [2023-11-19 05:10:34,461 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a420c41-7f37-4b7d-a2f1-b8a9d0051d4a/bin/utaipan-verify-t7M7D8N6sZ/data/74c780330/c25b22c2063f4db38c174fbb79787a9f [2023-11-19 05:10:34,464 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:10:34,465 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:10:34,467 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:10:34,467 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:10:34,472 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:10:34,473 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:10:34" (1/1) ... [2023-11-19 05:10:34,474 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5aa7483a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:10:34, skipping insertion in model container [2023-11-19 05:10:34,474 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:10:34" (1/1) ... [2023-11-19 05:10:34,613 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:10:34,977 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_5a420c41-7f37-4b7d-a2f1-b8a9d0051d4a/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness-1.i[4497,4510] [2023-11-19 05:10:34,985 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_5a420c41-7f37-4b7d-a2f1-b8a9d0051d4a/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness-1.i[4557,4570] [2023-11-19 05:10:36,004 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:10:36,005 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:10:36,006 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:10:36,007 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:10:36,020 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:10:36,038 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:10:36,039 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:10:36,041 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:10:36,042 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:10:36,551 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:10:36,553 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:10:36,554 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:10:36,556 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:10:36,558 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:10:36,559 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:10:36,560 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:10:36,560 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:10:36,561 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:10:36,562 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:10:36,811 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:10:36,811 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3d74702a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:10:36, skipping insertion in model container [2023-11-19 05:10:36,812 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:10:36,812 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:10:36,814 INFO L158 Benchmark]: Toolchain (without parser) took 2348.14ms. Allocated memory is still 174.1MB. Free memory was 129.0MB in the beginning and 111.2MB in the end (delta: 17.8MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-11-19 05:10:36,815 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory is still 89.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:10:36,816 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2345.59ms. Allocated memory is still 174.1MB. Free memory was 128.5MB in the beginning and 111.2MB in the end (delta: 17.3MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-11-19 05:10:36,818 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 117.4MB. Free memory is still 89.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2345.59ms. Allocated memory is still 174.1MB. Free memory was 128.5MB in the beginning and 111.2MB in the end (delta: 17.3MB). Peak memory consumption was 31.5MB. 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 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_5a420c41-7f37-4b7d-a2f1-b8a9d0051d4a/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a420c41-7f37-4b7d-a2f1-b8a9d0051d4a/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_5a420c41-7f37-4b7d-a2f1-b8a9d0051d4a/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a420c41-7f37-4b7d-a2f1-b8a9d0051d4a/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a420c41-7f37-4b7d-a2f1-b8a9d0051d4a/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_5a420c41-7f37-4b7d-a2f1-b8a9d0051d4a/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 05e02581adbae65f3c76984e6696604355ca8e8f10cecf21271078f0821410f3 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:10:39,838 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:10:40,004 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a420c41-7f37-4b7d-a2f1-b8a9d0051d4a/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 05:10:40,014 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:10:40,015 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:10:40,052 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:10:40,053 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:10:40,053 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:10:40,054 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:10:40,061 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:10:40,061 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:10:40,062 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:10:40,063 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:10:40,065 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:10:40,065 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:10:40,066 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:10:40,067 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:10:40,068 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:10:40,069 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:10:40,069 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:10:40,070 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:10:40,070 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:10:40,071 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 05:10:40,071 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 05:10:40,072 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 05:10:40,072 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:10:40,073 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:10:40,073 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:10:40,074 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 05:10:40,075 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:10:40,076 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:10:40,077 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:10:40,077 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:10:40,078 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:10:40,078 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 05:10:40,078 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 05:10:40,079 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:10:40,079 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:10:40,079 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:10:40,081 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_5a420c41-7f37-4b7d-a2f1-b8a9d0051d4a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a420c41-7f37-4b7d-a2f1-b8a9d0051d4a/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 05e02581adbae65f3c76984e6696604355ca8e8f10cecf21271078f0821410f3 [2023-11-19 05:10:40,640 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:10:40,674 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:10:40,678 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:10:40,680 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:10:40,680 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:10:40,682 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a420c41-7f37-4b7d-a2f1-b8a9d0051d4a/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness-1.i [2023-11-19 05:10:44,153 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:10:45,091 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:10:45,092 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a420c41-7f37-4b7d-a2f1-b8a9d0051d4a/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness-1.i [2023-11-19 05:10:45,137 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a420c41-7f37-4b7d-a2f1-b8a9d0051d4a/bin/utaipan-verify-t7M7D8N6sZ/data/21f89e9e3/3df89a4c1168465dbd2f1e65fa54cfe6/FLAGbe47409b3 [2023-11-19 05:10:45,152 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a420c41-7f37-4b7d-a2f1-b8a9d0051d4a/bin/utaipan-verify-t7M7D8N6sZ/data/21f89e9e3/3df89a4c1168465dbd2f1e65fa54cfe6 [2023-11-19 05:10:45,155 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:10:45,157 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:10:45,158 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:10:45,159 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:10:45,167 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:10:45,167 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:10:45" (1/1) ... [2023-11-19 05:10:45,169 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55d0ae8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:10:45, skipping insertion in model container [2023-11-19 05:10:45,169 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:10:45" (1/1) ... [2023-11-19 05:10:45,440 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:10:45,825 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_5a420c41-7f37-4b7d-a2f1-b8a9d0051d4a/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness-1.i[4497,4510] [2023-11-19 05:10:45,835 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_5a420c41-7f37-4b7d-a2f1-b8a9d0051d4a/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness-1.i[4557,4570] [2023-11-19 05:10:47,272 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:10:47,273 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:10:47,274 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:10:47,275 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:10:47,277 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:10:47,307 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:10:47,308 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:10:47,310 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:10:47,311 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:10:47,869 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:10:47,871 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:10:47,873 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:10:47,875 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:10:47,877 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:10:47,878 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:10:47,879 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:10:47,880 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:10:47,881 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:10:47,882 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:10:48,183 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:10:48,184 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1333c1e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:10:48, skipping insertion in model container [2023-11-19 05:10:48,184 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:10:48,185 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:10:48,187 INFO L158 Benchmark]: Toolchain (without parser) took 3029.43ms. Allocated memory was 77.6MB in the beginning and 100.7MB in the end (delta: 23.1MB). Free memory was 44.7MB in the beginning and 68.6MB in the end (delta: -23.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-11-19 05:10:48,188 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 77.6MB. Free memory was 53.0MB in the beginning and 53.0MB in the end (delta: 77.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:10:48,189 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3026.49ms. Allocated memory was 77.6MB in the beginning and 100.7MB in the end (delta: 23.1MB). Free memory was 44.5MB in the beginning and 68.6MB in the end (delta: -24.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-11-19 05:10:48,191 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 77.6MB. Free memory was 53.0MB in the beginning and 53.0MB in the end (delta: 77.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3026.49ms. Allocated memory was 77.6MB in the beginning and 100.7MB in the end (delta: 23.1MB). Free memory was 44.5MB in the beginning and 68.6MB in the end (delta: -24.1MB). Peak memory consumption was 27.3MB. 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 Writing output log to file Ultimate.log Result: UNKNOWN