./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.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_7e54b5da-553e-4ce2-b2b5-eb5d9cb7619a/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54b5da-553e-4ce2-b2b5-eb5d9cb7619a/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_7e54b5da-553e-4ce2-b2b5-eb5d9cb7619a/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54b5da-553e-4ce2-b2b5-eb5d9cb7619a/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54b5da-553e-4ce2-b2b5-eb5d9cb7619a/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_7e54b5da-553e-4ce2-b2b5-eb5d9cb7619a/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 b1e17fda858e874821809b4efef78fd91cf6fdf1723d3ff0faf91ee901e13b86 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:58:10,540 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:58:10,686 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54b5da-553e-4ce2-b2b5-eb5d9cb7619a/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 04:58:10,702 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:58:10,704 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:58:10,752 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:58:10,753 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:58:10,754 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:58:10,755 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:58:10,761 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:58:10,762 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:58:10,764 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:58:10,764 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:58:10,767 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:58:10,767 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:58:10,768 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:58:10,768 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:58:10,769 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:58:10,770 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:58:10,770 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:58:10,771 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:58:10,772 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:58:10,773 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:58:10,775 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:58:10,776 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:58:10,776 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:58:10,777 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:58:10,778 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:58:10,779 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:58:10,779 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:58:10,781 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:58:10,782 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:58:10,782 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:58:10,782 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:58:10,783 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:58:10,783 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:58:10,784 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:58:10,784 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:58:10,785 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:58:10,785 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:58:10,785 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:58:10,786 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:58:10,786 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_7e54b5da-553e-4ce2-b2b5-eb5d9cb7619a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54b5da-553e-4ce2-b2b5-eb5d9cb7619a/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b1e17fda858e874821809b4efef78fd91cf6fdf1723d3ff0faf91ee901e13b86 [2023-11-19 04:58:11,192 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:58:11,241 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:58:11,245 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:58:11,247 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:58:11,247 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:58:11,249 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54b5da-553e-4ce2-b2b5-eb5d9cb7619a/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i [2023-11-19 04:58:15,027 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:58:15,699 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:58:15,700 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54b5da-553e-4ce2-b2b5-eb5d9cb7619a/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i [2023-11-19 04:58:15,739 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54b5da-553e-4ce2-b2b5-eb5d9cb7619a/bin/utaipan-verify-t7M7D8N6sZ/data/bd49ff578/7923ae2d685f4d56b96e6ce9a0a1945d/FLAG5377f4ddd [2023-11-19 04:58:15,761 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54b5da-553e-4ce2-b2b5-eb5d9cb7619a/bin/utaipan-verify-t7M7D8N6sZ/data/bd49ff578/7923ae2d685f4d56b96e6ce9a0a1945d [2023-11-19 04:58:15,768 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:58:15,769 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:58:15,773 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:58:15,773 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:58:15,779 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:58:15,780 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:58:15" (1/1) ... [2023-11-19 04:58:15,782 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14806444 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:58:15, skipping insertion in model container [2023-11-19 04:58:15,782 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:58:15" (1/1) ... [2023-11-19 04:58:15,964 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:58:16,298 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_7e54b5da-553e-4ce2-b2b5-eb5d9cb7619a/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i[4501,4514] [2023-11-19 04:58:16,311 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_7e54b5da-553e-4ce2-b2b5-eb5d9cb7619a/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i[4561,4574] [2023-11-19 04:58:17,625 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:58:17,626 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:58:17,628 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:58:17,629 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:58:17,631 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:58:17,649 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:58:17,651 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:58:17,653 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:58:17,655 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:58:18,336 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:58:18,388 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:58:18,390 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:58:18,391 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:58:18,402 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:58:18,403 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:58:18,404 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:58:18,405 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:58:18,406 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:58:18,407 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:58:18,649 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:58:18,649 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@33846245 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:58:18, skipping insertion in model container [2023-11-19 04:58:18,650 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:58:18,650 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:58:18,652 INFO L158 Benchmark]: Toolchain (without parser) took 2882.20ms. Allocated memory is still 151.0MB. Free memory was 102.2MB in the beginning and 109.1MB in the end (delta: -6.9MB). Peak memory consumption was 59.4MB. Max. memory is 16.1GB. [2023-11-19 04:58:18,653 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory is still 71.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:58:18,654 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2877.20ms. Allocated memory is still 151.0MB. Free memory was 102.2MB in the beginning and 109.1MB in the end (delta: -6.9MB). Peak memory consumption was 59.4MB. Max. memory is 16.1GB. [2023-11-19 04:58:18,656 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 117.4MB. Free memory is still 71.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2877.20ms. Allocated memory is still 151.0MB. Free memory was 102.2MB in the beginning and 109.1MB in the end (delta: -6.9MB). Peak memory consumption was 59.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7311]: Incorrect Syntax Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54b5da-553e-4ce2-b2b5-eb5d9cb7619a/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54b5da-553e-4ce2-b2b5-eb5d9cb7619a/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_7e54b5da-553e-4ce2-b2b5-eb5d9cb7619a/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54b5da-553e-4ce2-b2b5-eb5d9cb7619a/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54b5da-553e-4ce2-b2b5-eb5d9cb7619a/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_7e54b5da-553e-4ce2-b2b5-eb5d9cb7619a/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 b1e17fda858e874821809b4efef78fd91cf6fdf1723d3ff0faf91ee901e13b86 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:58:21,937 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:58:22,123 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54b5da-553e-4ce2-b2b5-eb5d9cb7619a/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 04:58:22,134 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:58:22,136 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:58:22,201 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:58:22,202 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:58:22,203 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:58:22,205 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:58:22,206 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:58:22,206 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:58:22,207 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:58:22,208 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:58:22,209 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:58:22,209 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:58:22,210 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:58:22,211 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:58:22,212 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:58:22,213 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:58:22,213 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:58:22,214 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:58:22,215 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:58:22,215 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:58:22,216 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:58:22,217 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:58:22,217 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:58:22,218 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:58:22,218 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:58:22,219 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 04:58:22,220 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:58:22,220 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:58:22,221 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:58:22,222 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:58:22,222 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:58:22,223 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:58:22,223 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:58:22,223 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:58:22,224 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:58:22,224 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:58:22,225 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_7e54b5da-553e-4ce2-b2b5-eb5d9cb7619a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54b5da-553e-4ce2-b2b5-eb5d9cb7619a/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b1e17fda858e874821809b4efef78fd91cf6fdf1723d3ff0faf91ee901e13b86 [2023-11-19 04:58:22,865 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:58:22,912 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:58:22,916 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:58:22,918 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:58:22,918 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:58:22,921 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54b5da-553e-4ce2-b2b5-eb5d9cb7619a/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i [2023-11-19 04:58:26,970 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:58:27,729 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:58:27,730 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54b5da-553e-4ce2-b2b5-eb5d9cb7619a/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i [2023-11-19 04:58:27,766 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54b5da-553e-4ce2-b2b5-eb5d9cb7619a/bin/utaipan-verify-t7M7D8N6sZ/data/67959d3c3/2f47ea5958b64bfc8292e84987c99e97/FLAG474268e2f [2023-11-19 04:58:27,786 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e54b5da-553e-4ce2-b2b5-eb5d9cb7619a/bin/utaipan-verify-t7M7D8N6sZ/data/67959d3c3/2f47ea5958b64bfc8292e84987c99e97 [2023-11-19 04:58:27,790 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:58:27,792 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:58:27,793 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:58:27,794 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:58:27,800 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:58:27,801 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:58:27" (1/1) ... [2023-11-19 04:58:27,802 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d72fb26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:58:27, skipping insertion in model container [2023-11-19 04:58:27,803 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:58:27" (1/1) ... [2023-11-19 04:58:28,052 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:58:28,427 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_7e54b5da-553e-4ce2-b2b5-eb5d9cb7619a/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i[4501,4514] [2023-11-19 04:58:28,439 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_7e54b5da-553e-4ce2-b2b5-eb5d9cb7619a/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i[4561,4574] [2023-11-19 04:58:29,681 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:58:29,682 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:58:29,683 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:58:29,687 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:58:29,688 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:58:29,722 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:58:29,723 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:58:29,727 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:58:29,728 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:58:30,296 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:58:30,298 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:58:30,305 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:58:30,307 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:58:30,310 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:58:30,314 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:58:30,316 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:58:30,317 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:58:30,318 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:58:30,320 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:58:30,593 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:58:30,609 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4690a0a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:58:30, skipping insertion in model container [2023-11-19 04:58:30,609 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:58:30,610 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:58:30,627 INFO L158 Benchmark]: Toolchain (without parser) took 2833.79ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 38.5MB in the beginning and 44.3MB in the end (delta: -5.9MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. [2023-11-19 04:58:30,627 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 56.6MB. Free memory is still 32.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:58:30,628 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2816.26ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 38.3MB in the beginning and 44.3MB in the end (delta: -6.1MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. [2023-11-19 04:58:30,630 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44ms. Allocated memory is still 56.6MB. Free memory is still 32.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2816.26ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 38.3MB in the beginning and 44.3MB in the end (delta: -6.1MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7311]: Incorrect Syntax Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN