./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_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_765300d7-276b-437e-b00f-43895d7caf9f/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_765300d7-276b-437e-b00f-43895d7caf9f/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_765300d7-276b-437e-b00f-43895d7caf9f/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_765300d7-276b-437e-b00f-43895d7caf9f/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_765300d7-276b-437e-b00f-43895d7caf9f/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_765300d7-276b-437e-b00f-43895d7caf9f/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 1df728cd24e7928098236359b418886ddc7ee9c354239a532e7faabbedf2084b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:13:30,911 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:13:30,991 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_765300d7-276b-437e-b00f-43895d7caf9f/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 04:13:30,996 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:13:30,996 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:13:31,023 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:13:31,023 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:13:31,024 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:13:31,025 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:13:31,025 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:13:31,026 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:13:31,027 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:13:31,027 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:13:31,028 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:13:31,028 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:13:31,029 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:13:31,029 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:13:31,030 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:13:31,031 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:13:31,031 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:13:31,032 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:13:31,033 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:13:31,034 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:13:31,035 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:13:31,035 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:13:31,036 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:13:31,037 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:13:31,037 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:13:31,038 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:13:31,038 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:13:31,039 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:13:31,039 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:13:31,040 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:13:31,040 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:13:31,054 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:13:31,054 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:13:31,055 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:13:31,055 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:13:31,055 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:13:31,056 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:13:31,056 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:13:31,058 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:13:31,059 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_765300d7-276b-437e-b00f-43895d7caf9f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_765300d7-276b-437e-b00f-43895d7caf9f/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1df728cd24e7928098236359b418886ddc7ee9c354239a532e7faabbedf2084b [2023-11-19 04:13:31,371 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:13:31,401 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:13:31,404 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:13:31,405 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:13:31,405 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:13:31,406 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_765300d7-276b-437e-b00f-43895d7caf9f/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness_negated.i [2023-11-19 04:13:34,469 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:13:35,087 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:13:35,088 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_765300d7-276b-437e-b00f-43895d7caf9f/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness_negated.i [2023-11-19 04:13:35,123 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_765300d7-276b-437e-b00f-43895d7caf9f/bin/utaipan-verify-t7M7D8N6sZ/data/ae82d9d88/92c9d31bbdb940888e9ead5031136298/FLAGcfae6d6c7 [2023-11-19 04:13:35,138 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_765300d7-276b-437e-b00f-43895d7caf9f/bin/utaipan-verify-t7M7D8N6sZ/data/ae82d9d88/92c9d31bbdb940888e9ead5031136298 [2023-11-19 04:13:35,145 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:13:35,148 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:13:35,151 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:13:35,151 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:13:35,156 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:13:35,157 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:13:35" (1/1) ... [2023-11-19 04:13:35,158 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@249e579b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:13:35, skipping insertion in model container [2023-11-19 04:13:35,158 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:13:35" (1/1) ... [2023-11-19 04:13:35,296 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:13:35,562 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_765300d7-276b-437e-b00f-43895d7caf9f/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness_negated.i[4494,4507] [2023-11-19 04:13:35,571 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_765300d7-276b-437e-b00f-43895d7caf9f/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness_negated.i[4554,4567] [2023-11-19 04:13:36,728 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:13:36,729 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:13:36,730 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:13:36,731 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:13:36,732 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:13:36,755 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:13:36,756 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:13:36,758 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:13:36,759 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:13:37,267 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:13:37,271 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:13:37,274 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:13:37,278 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:13:37,280 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:13:37,281 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:13:37,282 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:13:37,283 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:13:37,286 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:13:37,290 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:13:37,536 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:13:37,537 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@178e06b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:13:37, skipping insertion in model container [2023-11-19 04:13:37,537 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:13:37,537 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:13:37,548 INFO L158 Benchmark]: Toolchain (without parser) took 2390.72ms. Allocated memory is still 184.5MB. Free memory was 147.0MB in the beginning and 90.5MB in the end (delta: 56.5MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2023-11-19 04:13:37,549 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 130.0MB. Free memory is still 102.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:13:37,549 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2386.56ms. Allocated memory is still 184.5MB. Free memory was 147.0MB in the beginning and 90.5MB in the end (delta: 56.5MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2023-11-19 04:13:37,551 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 130.0MB. Free memory is still 102.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2386.56ms. Allocated memory is still 184.5MB. Free memory was 147.0MB in the beginning and 90.5MB in the end (delta: 56.5MB). Peak memory consumption was 56.6MB. 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_765300d7-276b-437e-b00f-43895d7caf9f/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_765300d7-276b-437e-b00f-43895d7caf9f/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_765300d7-276b-437e-b00f-43895d7caf9f/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_765300d7-276b-437e-b00f-43895d7caf9f/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_765300d7-276b-437e-b00f-43895d7caf9f/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_765300d7-276b-437e-b00f-43895d7caf9f/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 1df728cd24e7928098236359b418886ddc7ee9c354239a532e7faabbedf2084b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:13:40,046 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:13:40,168 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_765300d7-276b-437e-b00f-43895d7caf9f/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 04:13:40,174 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:13:40,175 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:13:40,211 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:13:40,212 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:13:40,213 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:13:40,214 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:13:40,219 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:13:40,219 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:13:40,220 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:13:40,220 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:13:40,222 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:13:40,223 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:13:40,223 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:13:40,224 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:13:40,225 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:13:40,225 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:13:40,226 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:13:40,227 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:13:40,227 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:13:40,228 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:13:40,228 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:13:40,229 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:13:40,229 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:13:40,229 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:13:40,230 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:13:40,230 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 04:13:40,231 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:13:40,232 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:13:40,233 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:13:40,233 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:13:40,233 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:13:40,234 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:13:40,234 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:13:40,234 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:13:40,234 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:13:40,235 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:13:40,236 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_765300d7-276b-437e-b00f-43895d7caf9f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_765300d7-276b-437e-b00f-43895d7caf9f/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1df728cd24e7928098236359b418886ddc7ee9c354239a532e7faabbedf2084b [2023-11-19 04:13:40,647 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:13:40,679 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:13:40,682 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:13:40,684 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:13:40,684 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:13:40,686 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_765300d7-276b-437e-b00f-43895d7caf9f/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness_negated.i [2023-11-19 04:13:43,914 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:13:44,535 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:13:44,536 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_765300d7-276b-437e-b00f-43895d7caf9f/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness_negated.i [2023-11-19 04:13:44,564 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_765300d7-276b-437e-b00f-43895d7caf9f/bin/utaipan-verify-t7M7D8N6sZ/data/599b5a4c8/a3d20c713053424aac6864e1f57b1f6a/FLAG1ec032ea6 [2023-11-19 04:13:44,579 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_765300d7-276b-437e-b00f-43895d7caf9f/bin/utaipan-verify-t7M7D8N6sZ/data/599b5a4c8/a3d20c713053424aac6864e1f57b1f6a [2023-11-19 04:13:44,588 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:13:44,589 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:13:44,592 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:13:44,593 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:13:44,598 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:13:44,599 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:13:44" (1/1) ... [2023-11-19 04:13:44,600 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e9249bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:13:44, skipping insertion in model container [2023-11-19 04:13:44,600 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:13:44" (1/1) ... [2023-11-19 04:13:44,738 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:13:44,980 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_765300d7-276b-437e-b00f-43895d7caf9f/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness_negated.i[4494,4507] [2023-11-19 04:13:44,992 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_765300d7-276b-437e-b00f-43895d7caf9f/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness_negated.i[4554,4567] [2023-11-19 04:13:45,942 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:13:45,942 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:13:45,943 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:13:45,944 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:13:45,945 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:13:45,963 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:13:45,964 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:13:45,966 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:13:45,966 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:13:46,464 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:13:46,466 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:13:46,467 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:13:46,468 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:13:46,469 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:13:46,470 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:13:46,488 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:13:46,489 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:13:46,489 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:13:46,490 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:13:46,693 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:13:46,693 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@a9dcfbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:13:46, skipping insertion in model container [2023-11-19 04:13:46,694 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:13:46,694 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:13:46,696 INFO L158 Benchmark]: Toolchain (without parser) took 2105.99ms. Allocated memory is still 96.5MB. Free memory was 62.8MB in the beginning and 60.5MB in the end (delta: 2.3MB). Peak memory consumption was 33.9MB. Max. memory is 16.1GB. [2023-11-19 04:13:46,697 INFO L158 Benchmark]: CDTParser took 1.21ms. Allocated memory is still 71.3MB. Free memory is still 46.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:13:46,697 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2101.62ms. Allocated memory is still 96.5MB. Free memory was 62.8MB in the beginning and 61.0MB in the end (delta: 1.8MB). Peak memory consumption was 33.9MB. Max. memory is 16.1GB. [2023-11-19 04:13:46,699 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.21ms. Allocated memory is still 71.3MB. Free memory is still 46.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2101.62ms. Allocated memory is still 96.5MB. Free memory was 62.8MB in the beginning and 61.0MB in the end (delta: 1.8MB). Peak memory consumption was 33.9MB. 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