./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness_negated.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_e044cf9e-a4d2-43ba-a66f-995ce55cf245/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e044cf9e-a4d2-43ba-a66f-995ce55cf245/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_e044cf9e-a4d2-43ba-a66f-995ce55cf245/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e044cf9e-a4d2-43ba-a66f-995ce55cf245/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e044cf9e-a4d2-43ba-a66f-995ce55cf245/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_e044cf9e-a4d2-43ba-a66f-995ce55cf245/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 d606d360294655c7e1ba590e0e84d74c5fc0432dff05680b9921c20a3bcfc46d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:19:13,874 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:19:13,938 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e044cf9e-a4d2-43ba-a66f-995ce55cf245/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:19:13,944 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:19:13,945 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:19:13,971 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:19:13,971 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:19:13,972 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:19:13,973 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:19:13,973 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:19:13,974 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:19:13,975 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:19:13,975 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:19:13,976 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:19:13,976 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:19:13,977 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:19:13,978 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:19:13,978 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:19:13,979 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:19:13,979 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:19:13,980 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:19:13,980 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:19:13,981 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:19:13,982 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:19:13,982 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:19:13,983 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:19:13,983 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:19:13,984 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:19:13,984 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:19:13,985 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:19:13,985 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:19:13,986 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:19:13,986 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:19:13,987 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:19:13,987 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:19:13,987 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:19:13,988 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:19:13,988 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:19:13,989 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:19:13,989 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:19:13,989 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:19:13,990 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:19:13,990 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_e044cf9e-a4d2-43ba-a66f-995ce55cf245/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e044cf9e-a4d2-43ba-a66f-995ce55cf245/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d606d360294655c7e1ba590e0e84d74c5fc0432dff05680b9921c20a3bcfc46d [2023-11-19 05:19:14,311 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:19:14,340 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:19:14,342 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:19:14,344 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:19:14,344 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:19:14,345 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e044cf9e-a4d2-43ba-a66f-995ce55cf245/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness_negated.i [2023-11-19 05:19:17,469 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:19:18,111 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:19:18,112 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e044cf9e-a4d2-43ba-a66f-995ce55cf245/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness_negated.i [2023-11-19 05:19:18,144 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e044cf9e-a4d2-43ba-a66f-995ce55cf245/bin/utaipan-verify-t7M7D8N6sZ/data/30619fc30/1a777874382e490fbfa486cedde4ef44/FLAGa2b52b89d [2023-11-19 05:19:18,160 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e044cf9e-a4d2-43ba-a66f-995ce55cf245/bin/utaipan-verify-t7M7D8N6sZ/data/30619fc30/1a777874382e490fbfa486cedde4ef44 [2023-11-19 05:19:18,163 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:19:18,165 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:19:18,166 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:19:18,167 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:19:18,172 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:19:18,173 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:19:18" (1/1) ... [2023-11-19 05:19:18,174 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e1bd275 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:19:18, skipping insertion in model container [2023-11-19 05:19:18,174 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:19:18" (1/1) ... [2023-11-19 05:19:18,370 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:19:18,760 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_e044cf9e-a4d2-43ba-a66f-995ce55cf245/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness_negated.i[4495,4508] [2023-11-19 05:19:18,769 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_e044cf9e-a4d2-43ba-a66f-995ce55cf245/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness_negated.i[4555,4568] [2023-11-19 05:19:20,019 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:19:20,020 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:19:20,021 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:19:20,022 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:19:20,023 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:19:20,039 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:19:20,042 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:19:20,045 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:19:20,048 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:19:20,601 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:19:20,603 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:19:20,605 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:19:20,606 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:19:20,608 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:19:20,609 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:19:20,610 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:19:20,611 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:19:20,612 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:19:20,612 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:19:20,893 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:19:20,893 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6a86d6df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:19:20, skipping insertion in model container [2023-11-19 05:19:20,894 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:19:20,894 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:19:20,896 INFO L158 Benchmark]: Toolchain (without parser) took 2730.63ms. Allocated memory is still 130.0MB. Free memory was 73.6MB in the beginning and 58.8MB in the end (delta: 14.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-19 05:19:20,897 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 96.5MB. Free memory is still 66.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:19:20,898 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2727.90ms. Allocated memory is still 130.0MB. Free memory was 73.6MB in the beginning and 58.8MB in the end (delta: 14.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-19 05:19:20,905 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 96.5MB. Free memory is still 66.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2727.90ms. Allocated memory is still 130.0MB. Free memory was 73.6MB in the beginning and 58.8MB in the end (delta: 14.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7279]: 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_e044cf9e-a4d2-43ba-a66f-995ce55cf245/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e044cf9e-a4d2-43ba-a66f-995ce55cf245/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_e044cf9e-a4d2-43ba-a66f-995ce55cf245/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e044cf9e-a4d2-43ba-a66f-995ce55cf245/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e044cf9e-a4d2-43ba-a66f-995ce55cf245/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_e044cf9e-a4d2-43ba-a66f-995ce55cf245/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 d606d360294655c7e1ba590e0e84d74c5fc0432dff05680b9921c20a3bcfc46d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:19:23,835 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:19:23,998 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e044cf9e-a4d2-43ba-a66f-995ce55cf245/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 05:19:24,008 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:19:24,010 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:19:24,060 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:19:24,060 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:19:24,061 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:19:24,062 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:19:24,068 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:19:24,068 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:19:24,069 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:19:24,069 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:19:24,071 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:19:24,072 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:19:24,072 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:19:24,074 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:19:24,074 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:19:24,075 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:19:24,076 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:19:24,076 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:19:24,080 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:19:24,080 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 05:19:24,081 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 05:19:24,081 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 05:19:24,082 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:19:24,082 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:19:24,083 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:19:24,083 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 05:19:24,084 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:19:24,085 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:19:24,085 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:19:24,086 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:19:24,086 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:19:24,086 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 05:19:24,087 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 05:19:24,087 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:19:24,087 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:19:24,088 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:19:24,089 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_e044cf9e-a4d2-43ba-a66f-995ce55cf245/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e044cf9e-a4d2-43ba-a66f-995ce55cf245/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d606d360294655c7e1ba590e0e84d74c5fc0432dff05680b9921c20a3bcfc46d [2023-11-19 05:19:24,604 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:19:24,632 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:19:24,635 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:19:24,637 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:19:24,637 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:19:24,639 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e044cf9e-a4d2-43ba-a66f-995ce55cf245/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness_negated.i [2023-11-19 05:19:27,916 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:19:28,670 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:19:28,671 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e044cf9e-a4d2-43ba-a66f-995ce55cf245/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness_negated.i [2023-11-19 05:19:28,705 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e044cf9e-a4d2-43ba-a66f-995ce55cf245/bin/utaipan-verify-t7M7D8N6sZ/data/ee54c508c/85a65b394c5b4760b42126a5709337d4/FLAGce5e99b75 [2023-11-19 05:19:28,724 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e044cf9e-a4d2-43ba-a66f-995ce55cf245/bin/utaipan-verify-t7M7D8N6sZ/data/ee54c508c/85a65b394c5b4760b42126a5709337d4 [2023-11-19 05:19:28,731 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:19:28,732 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:19:28,736 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:19:28,736 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:19:28,743 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:19:28,744 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:19:28" (1/1) ... [2023-11-19 05:19:28,745 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@223de3c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:19:28, skipping insertion in model container [2023-11-19 05:19:28,746 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:19:28" (1/1) ... [2023-11-19 05:19:28,898 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:19:29,283 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_e044cf9e-a4d2-43ba-a66f-995ce55cf245/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness_negated.i[4495,4508] [2023-11-19 05:19:29,294 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_e044cf9e-a4d2-43ba-a66f-995ce55cf245/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness_negated.i[4555,4568] [2023-11-19 05:19:30,781 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:19:30,782 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:19:30,782 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:19:30,784 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:19:30,785 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:19:30,820 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:19:30,821 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:19:30,824 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:19:30,825 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:19:31,454 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:19:31,457 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:19:31,459 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:19:31,461 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:19:31,463 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:19:31,464 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:19:31,468 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:19:31,470 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:19:31,473 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:19:31,475 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:19:31,781 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:19:31,782 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@654fe4f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:19:31, skipping insertion in model container [2023-11-19 05:19:31,782 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:19:31,783 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:19:31,785 INFO L158 Benchmark]: Toolchain (without parser) took 3051.72ms. Allocated memory is still 113.2MB. Free memory was 79.7MB in the beginning and 55.3MB in the end (delta: 24.4MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. [2023-11-19 05:19:31,786 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 65.0MB. Free memory is still 40.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:19:31,787 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3046.91ms. Allocated memory is still 113.2MB. Free memory was 79.7MB in the beginning and 55.3MB in the end (delta: 24.4MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. [2023-11-19 05:19:31,789 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 65.0MB. Free memory is still 40.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3046.91ms. Allocated memory is still 113.2MB. Free memory was 79.7MB in the beginning and 55.3MB in the end (delta: 24.4MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7279]: 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