./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_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_8d764b4c-b98b-4cdd-8ebb-6b8757836a09/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d764b4c-b98b-4cdd-8ebb-6b8757836a09/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_8d764b4c-b98b-4cdd-8ebb-6b8757836a09/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d764b4c-b98b-4cdd-8ebb-6b8757836a09/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d764b4c-b98b-4cdd-8ebb-6b8757836a09/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_8d764b4c-b98b-4cdd-8ebb-6b8757836a09/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 926c219674f55200b40d9809e5b1fdaded5b761814321598aab4b2039c1325ea --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:21:27,993 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:21:28,130 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d764b4c-b98b-4cdd-8ebb-6b8757836a09/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:21:28,138 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:21:28,139 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:21:28,185 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:21:28,185 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:21:28,186 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:21:28,187 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:21:28,192 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:21:28,193 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:21:28,193 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:21:28,194 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:21:28,195 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:21:28,196 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:21:28,196 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:21:28,197 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:21:28,197 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:21:28,198 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:21:28,198 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:21:28,199 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:21:28,200 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:21:28,201 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:21:28,201 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:21:28,202 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:21:28,202 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:21:28,203 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:21:28,203 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:21:28,203 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:21:28,204 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:21:28,205 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:21:28,206 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:21:28,206 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:21:28,206 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:21:28,206 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:21:28,207 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:21:28,207 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:21:28,207 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:21:28,207 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:21:28,208 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:21:28,208 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:21:28,208 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:21:28,209 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_8d764b4c-b98b-4cdd-8ebb-6b8757836a09/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d764b4c-b98b-4cdd-8ebb-6b8757836a09/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 926c219674f55200b40d9809e5b1fdaded5b761814321598aab4b2039c1325ea [2023-11-19 05:21:28,493 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:21:28,529 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:21:28,532 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:21:28,534 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:21:28,534 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:21:28,536 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d764b4c-b98b-4cdd-8ebb-6b8757836a09/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i [2023-11-19 05:21:31,787 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:21:32,425 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:21:32,428 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d764b4c-b98b-4cdd-8ebb-6b8757836a09/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i [2023-11-19 05:21:32,463 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d764b4c-b98b-4cdd-8ebb-6b8757836a09/bin/utaipan-verify-t7M7D8N6sZ/data/535d4f48e/71735eab56ae4b36805b60d8e0604aca/FLAG43fda0569 [2023-11-19 05:21:32,481 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d764b4c-b98b-4cdd-8ebb-6b8757836a09/bin/utaipan-verify-t7M7D8N6sZ/data/535d4f48e/71735eab56ae4b36805b60d8e0604aca [2023-11-19 05:21:32,487 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:21:32,490 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:21:32,494 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:21:32,494 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:21:32,500 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:21:32,501 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:21:32" (1/1) ... [2023-11-19 05:21:32,502 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a7cec44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:21:32, skipping insertion in model container [2023-11-19 05:21:32,502 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:21:32" (1/1) ... [2023-11-19 05:21:32,628 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:21:32,888 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_8d764b4c-b98b-4cdd-8ebb-6b8757836a09/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i[4497,4510] [2023-11-19 05:21:32,897 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_8d764b4c-b98b-4cdd-8ebb-6b8757836a09/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i[4557,4570] [2023-11-19 05:21:34,060 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:21:34,061 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:21:34,061 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:21:34,063 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:21:34,065 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:21:34,087 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:21:34,100 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:21:34,103 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:21:34,104 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:21:34,704 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:21:34,706 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:21:34,707 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:21:34,709 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:21:34,711 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:21:34,712 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:21:34,713 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:21:34,714 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:21:34,715 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:21:34,716 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:21:35,035 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:21:35,041 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@78eb59be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:21:35, skipping insertion in model container [2023-11-19 05:21:35,041 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:21:35,041 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:21:35,044 INFO L158 Benchmark]: Toolchain (without parser) took 2552.59ms. Allocated memory is still 192.9MB. Free memory was 142.8MB in the beginning and 86.8MB in the end (delta: 56.0MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2023-11-19 05:21:35,045 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 132.1MB. Free memory was 77.9MB in the beginning and 77.7MB in the end (delta: 178.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:21:35,046 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2547.53ms. Allocated memory is still 192.9MB. Free memory was 142.8MB in the beginning and 87.3MB in the end (delta: 55.5MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2023-11-19 05:21:35,048 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 132.1MB. Free memory was 77.9MB in the beginning and 77.7MB in the end (delta: 178.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2547.53ms. Allocated memory is still 192.9MB. Free memory was 142.8MB in the beginning and 87.3MB in the end (delta: 55.5MB). Peak memory consumption was 54.5MB. 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_8d764b4c-b98b-4cdd-8ebb-6b8757836a09/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d764b4c-b98b-4cdd-8ebb-6b8757836a09/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_8d764b4c-b98b-4cdd-8ebb-6b8757836a09/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d764b4c-b98b-4cdd-8ebb-6b8757836a09/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d764b4c-b98b-4cdd-8ebb-6b8757836a09/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_8d764b4c-b98b-4cdd-8ebb-6b8757836a09/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 926c219674f55200b40d9809e5b1fdaded5b761814321598aab4b2039c1325ea --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:21:37,697 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:21:37,840 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d764b4c-b98b-4cdd-8ebb-6b8757836a09/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 05:21:37,849 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:21:37,851 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:21:37,891 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:21:37,892 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:21:37,893 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:21:37,894 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:21:37,894 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:21:37,895 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:21:37,896 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:21:37,897 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:21:37,897 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:21:37,898 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:21:37,899 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:21:37,900 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:21:37,900 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:21:37,901 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:21:37,902 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:21:37,903 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:21:37,903 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:21:37,904 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 05:21:37,905 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 05:21:37,905 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 05:21:37,906 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:21:37,907 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:21:37,907 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:21:37,908 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 05:21:37,909 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:21:37,909 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:21:37,910 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:21:37,910 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:21:37,911 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:21:37,911 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 05:21:37,912 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 05:21:37,912 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:21:37,912 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:21:37,913 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:21:37,914 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_8d764b4c-b98b-4cdd-8ebb-6b8757836a09/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d764b4c-b98b-4cdd-8ebb-6b8757836a09/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 926c219674f55200b40d9809e5b1fdaded5b761814321598aab4b2039c1325ea [2023-11-19 05:21:38,381 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:21:38,414 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:21:38,417 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:21:38,419 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:21:38,419 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:21:38,421 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d764b4c-b98b-4cdd-8ebb-6b8757836a09/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i [2023-11-19 05:21:41,642 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:21:42,289 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:21:42,290 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d764b4c-b98b-4cdd-8ebb-6b8757836a09/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i [2023-11-19 05:21:42,326 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d764b4c-b98b-4cdd-8ebb-6b8757836a09/bin/utaipan-verify-t7M7D8N6sZ/data/378348670/3e220e9920b44157bacd5de5e20f52a6/FLAG2b6df8453 [2023-11-19 05:21:42,346 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d764b4c-b98b-4cdd-8ebb-6b8757836a09/bin/utaipan-verify-t7M7D8N6sZ/data/378348670/3e220e9920b44157bacd5de5e20f52a6 [2023-11-19 05:21:42,353 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:21:42,356 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:21:42,359 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:21:42,359 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:21:42,364 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:21:42,365 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:21:42" (1/1) ... [2023-11-19 05:21:42,366 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dd1b8ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:21:42, skipping insertion in model container [2023-11-19 05:21:42,367 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:21:42" (1/1) ... [2023-11-19 05:21:42,570 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:21:42,903 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_8d764b4c-b98b-4cdd-8ebb-6b8757836a09/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i[4497,4510] [2023-11-19 05:21:42,912 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_8d764b4c-b98b-4cdd-8ebb-6b8757836a09/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i[4557,4570] [2023-11-19 05:21:44,360 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:21:44,361 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:21:44,362 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:21:44,363 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:21:44,364 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:21:44,385 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:21:44,386 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:21:44,387 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:21:44,390 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:21:44,881 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:21:44,882 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:21:44,883 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:21:44,884 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:21:44,885 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:21:44,893 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:21:44,893 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:21:44,894 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:21:44,896 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:21:44,897 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:21:45,135 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:21:45,136 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@531d6cca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:21:45, skipping insertion in model container [2023-11-19 05:21:45,136 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:21:45,137 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:21:45,138 INFO L158 Benchmark]: Toolchain (without parser) took 2782.06ms. Allocated memory is still 79.7MB. Free memory was 46.2MB in the beginning and 42.8MB in the end (delta: 3.3MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2023-11-19 05:21:45,139 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 65.0MB. Free memory is still 41.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:21:45,140 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2777.73ms. Allocated memory is still 79.7MB. Free memory was 46.0MB in the beginning and 42.8MB in the end (delta: 3.2MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2023-11-19 05:21:45,141 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 65.0MB. Free memory is still 41.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2777.73ms. Allocated memory is still 79.7MB. Free memory was 46.0MB in the beginning and 42.8MB in the end (delta: 3.2MB). Peak memory consumption was 19.2MB. 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