./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64adf074-c0da-4059-8738-15aa9df14d69/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64adf074-c0da-4059-8738-15aa9df14d69/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_64adf074-c0da-4059-8738-15aa9df14d69/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64adf074-c0da-4059-8738-15aa9df14d69/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64adf074-c0da-4059-8738-15aa9df14d69/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_64adf074-c0da-4059-8738-15aa9df14d69/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 979d4544ed7a4a819d06bd545bc402347e028009bb631538cf6c19233d498345 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:52:12,085 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:52:12,168 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64adf074-c0da-4059-8738-15aa9df14d69/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 04:52:12,174 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:52:12,175 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:52:12,205 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:52:12,206 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:52:12,207 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:52:12,208 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:52:12,208 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:52:12,209 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:52:12,210 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:52:12,210 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:52:12,211 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:52:12,211 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:52:12,212 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:52:12,213 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:52:12,213 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:52:12,214 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:52:12,215 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:52:12,216 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:52:12,216 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:52:12,217 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:52:12,218 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:52:12,219 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:52:12,219 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:52:12,220 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:52:12,220 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:52:12,221 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:52:12,222 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:52:12,222 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:52:12,223 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:52:12,223 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:52:12,224 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:52:12,224 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:52:12,225 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:52:12,225 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:52:12,226 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:52:12,226 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:52:12,226 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:52:12,227 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:52:12,227 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:52:12,228 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_64adf074-c0da-4059-8738-15aa9df14d69/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64adf074-c0da-4059-8738-15aa9df14d69/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 979d4544ed7a4a819d06bd545bc402347e028009bb631538cf6c19233d498345 [2023-11-19 04:52:12,509 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:52:12,535 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:52:12,538 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:52:12,539 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:52:12,540 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:52:12,542 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64adf074-c0da-4059-8738-15aa9df14d69/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness_negated.i [2023-11-19 04:52:15,784 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:52:16,412 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:52:16,413 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64adf074-c0da-4059-8738-15aa9df14d69/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness_negated.i [2023-11-19 04:52:16,439 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64adf074-c0da-4059-8738-15aa9df14d69/bin/utaipan-verify-t7M7D8N6sZ/data/65c317122/8d973a75105246bb9b9358d4155a6c1f/FLAG4c72f43e0 [2023-11-19 04:52:16,455 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64adf074-c0da-4059-8738-15aa9df14d69/bin/utaipan-verify-t7M7D8N6sZ/data/65c317122/8d973a75105246bb9b9358d4155a6c1f [2023-11-19 04:52:16,458 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:52:16,460 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:52:16,462 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:52:16,462 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:52:16,468 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:52:16,468 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:52:16" (1/1) ... [2023-11-19 04:52:16,470 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2580e142 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:52:16, skipping insertion in model container [2023-11-19 04:52:16,470 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:52:16" (1/1) ... [2023-11-19 04:52:16,595 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:52:16,930 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_64adf074-c0da-4059-8738-15aa9df14d69/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness_negated.i[4497,4510] [2023-11-19 04:52:16,939 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_64adf074-c0da-4059-8738-15aa9df14d69/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness_negated.i[4557,4570] [2023-11-19 04:52:18,162 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:52:18,163 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:52:18,164 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:52:18,165 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:52:18,167 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:52:18,186 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:52:18,187 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:52:18,189 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:52:18,190 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:52:18,685 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:52:18,686 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:52:18,688 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:52:18,689 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:52:18,692 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:52:18,693 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:52:18,694 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:52:18,695 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:52:18,696 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:52:18,696 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:52:19,004 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:52:19,005 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5402c4af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:52:19, skipping insertion in model container [2023-11-19 04:52:19,005 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:52:19,006 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:52:19,009 INFO L158 Benchmark]: Toolchain (without parser) took 2547.23ms. Allocated memory was 142.6MB in the beginning and 190.8MB in the end (delta: 48.2MB). Free memory was 90.0MB in the beginning and 126.0MB in the end (delta: -36.0MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-11-19 04:52:19,010 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 89.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:52:19,011 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2544.36ms. Allocated memory was 142.6MB in the beginning and 190.8MB in the end (delta: 48.2MB). Free memory was 89.6MB in the beginning and 126.0MB in the end (delta: -36.4MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-11-19 04:52:19,014 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 89.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2544.36ms. Allocated memory was 142.6MB in the beginning and 190.8MB in the end (delta: 48.2MB). Free memory was 89.6MB in the beginning and 126.0MB in the end (delta: -36.4MB). Peak memory consumption was 27.3MB. 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64adf074-c0da-4059-8738-15aa9df14d69/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64adf074-c0da-4059-8738-15aa9df14d69/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_64adf074-c0da-4059-8738-15aa9df14d69/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64adf074-c0da-4059-8738-15aa9df14d69/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64adf074-c0da-4059-8738-15aa9df14d69/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_64adf074-c0da-4059-8738-15aa9df14d69/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 979d4544ed7a4a819d06bd545bc402347e028009bb631538cf6c19233d498345 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:52:21,659 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:52:21,797 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64adf074-c0da-4059-8738-15aa9df14d69/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 04:52:21,806 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:52:21,807 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:52:21,853 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:52:21,854 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:52:21,855 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:52:21,856 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:52:21,861 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:52:21,862 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:52:21,862 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:52:21,863 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:52:21,865 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:52:21,865 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:52:21,866 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:52:21,867 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:52:21,868 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:52:21,868 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:52:21,869 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:52:21,869 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:52:21,870 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:52:21,870 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:52:21,871 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:52:21,871 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:52:21,872 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:52:21,872 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:52:21,873 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:52:21,874 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 04:52:21,874 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:52:21,876 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:52:21,876 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:52:21,877 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:52:21,877 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:52:21,878 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:52:21,878 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:52:21,878 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:52:21,879 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:52:21,879 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:52:21,880 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_64adf074-c0da-4059-8738-15aa9df14d69/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64adf074-c0da-4059-8738-15aa9df14d69/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 979d4544ed7a4a819d06bd545bc402347e028009bb631538cf6c19233d498345 [2023-11-19 04:52:22,323 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:52:22,344 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:52:22,347 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:52:22,348 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:52:22,349 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:52:22,350 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64adf074-c0da-4059-8738-15aa9df14d69/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness_negated.i [2023-11-19 04:52:25,854 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:52:26,586 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:52:26,587 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64adf074-c0da-4059-8738-15aa9df14d69/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness_negated.i [2023-11-19 04:52:26,619 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64adf074-c0da-4059-8738-15aa9df14d69/bin/utaipan-verify-t7M7D8N6sZ/data/b4bdfa01e/823bd995cfe6472e9d6c519f1dd3ec42/FLAG47db6effd [2023-11-19 04:52:26,639 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64adf074-c0da-4059-8738-15aa9df14d69/bin/utaipan-verify-t7M7D8N6sZ/data/b4bdfa01e/823bd995cfe6472e9d6c519f1dd3ec42 [2023-11-19 04:52:26,645 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:52:26,646 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:52:26,649 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:52:26,649 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:52:26,654 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:52:26,655 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:52:26" (1/1) ... [2023-11-19 04:52:26,656 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@120751e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:52:26, skipping insertion in model container [2023-11-19 04:52:26,656 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:52:26" (1/1) ... [2023-11-19 04:52:26,851 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:52:27,088 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_64adf074-c0da-4059-8738-15aa9df14d69/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness_negated.i[4497,4510] [2023-11-19 04:52:27,098 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_64adf074-c0da-4059-8738-15aa9df14d69/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness_negated.i[4557,4570] [2023-11-19 04:52:28,128 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:52:28,129 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:52:28,130 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:52:28,131 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:52:28,132 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:52:28,147 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:52:28,148 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:52:28,150 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:52:28,151 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:52:28,639 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:52:28,641 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:52:28,642 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:52:28,643 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:52:28,645 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:52:28,645 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:52:28,646 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:52:28,647 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:52:28,648 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:52:28,648 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:52:28,918 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:52:28,919 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@24eb4ce6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:52:28, skipping insertion in model container [2023-11-19 04:52:28,919 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:52:28,919 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:52:28,921 INFO L158 Benchmark]: Toolchain (without parser) took 2274.03ms. Allocated memory is still 104.9MB. Free memory was 72.2MB in the beginning and 66.6MB in the end (delta: 5.6MB). Peak memory consumption was 29.8MB. Max. memory is 16.1GB. [2023-11-19 04:52:28,922 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 75.5MB. Free memory is still 51.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:52:28,922 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2270.10ms. Allocated memory is still 104.9MB. Free memory was 71.9MB in the beginning and 66.6MB in the end (delta: 5.3MB). Peak memory consumption was 29.8MB. Max. memory is 16.1GB. [2023-11-19 04:52:28,924 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 75.5MB. Free memory is still 51.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2270.10ms. Allocated memory is still 104.9MB. Free memory was 71.9MB in the beginning and 66.6MB in the end (delta: 5.3MB). Peak memory consumption was 29.8MB. 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