./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4041e809-3698-4ff3-851c-eaa450264081/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4041e809-3698-4ff3-851c-eaa450264081/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_4041e809-3698-4ff3-851c-eaa450264081/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4041e809-3698-4ff3-851c-eaa450264081/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4041e809-3698-4ff3-851c-eaa450264081/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_4041e809-3698-4ff3-851c-eaa450264081/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 26dd1e590401fc7cb1a23c07b0d1f52f89cca75ab7679d1aa0110320620b8ebd --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:09:01,534 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:09:01,675 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4041e809-3698-4ff3-851c-eaa450264081/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:09:01,689 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:09:01,690 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:09:01,740 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:09:01,741 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:09:01,742 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:09:01,743 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:09:01,749 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:09:01,749 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:09:01,750 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:09:01,750 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:09:01,752 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:09:01,753 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:09:01,753 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:09:01,754 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:09:01,754 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:09:01,755 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:09:01,755 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:09:01,757 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:09:01,758 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:09:01,760 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:09:01,760 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:09:01,761 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:09:01,761 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:09:01,762 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:09:01,762 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:09:01,763 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:09:01,763 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:09:01,765 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:09:01,765 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:09:01,765 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:09:01,766 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:09:01,766 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:09:01,766 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:09:01,767 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:09:01,767 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:09:01,767 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:09:01,768 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:09:01,768 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:09:01,768 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:09:01,769 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_4041e809-3698-4ff3-851c-eaa450264081/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4041e809-3698-4ff3-851c-eaa450264081/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 26dd1e590401fc7cb1a23c07b0d1f52f89cca75ab7679d1aa0110320620b8ebd [2023-11-19 05:09:02,103 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:09:02,143 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:09:02,146 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:09:02,147 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:09:02,148 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:09:02,150 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4041e809-3698-4ff3-851c-eaa450264081/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness.i [2023-11-19 05:09:05,373 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:09:06,132 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:09:06,133 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4041e809-3698-4ff3-851c-eaa450264081/sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness.i [2023-11-19 05:09:06,167 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4041e809-3698-4ff3-851c-eaa450264081/bin/utaipan-verify-t7M7D8N6sZ/data/a1a9fca22/c130d170600348d59a57ea24548b644f/FLAG6ae1e4adb [2023-11-19 05:09:06,186 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4041e809-3698-4ff3-851c-eaa450264081/bin/utaipan-verify-t7M7D8N6sZ/data/a1a9fca22/c130d170600348d59a57ea24548b644f [2023-11-19 05:09:06,193 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:09:06,195 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:09:06,199 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:09:06,199 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:09:06,207 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:09:06,208 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:09:06" (1/1) ... [2023-11-19 05:09:06,209 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7623b786 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:09:06, skipping insertion in model container [2023-11-19 05:09:06,209 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:09:06" (1/1) ... [2023-11-19 05:09:06,364 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:09:06,712 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_4041e809-3698-4ff3-851c-eaa450264081/sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness.i[4492,4505] [2023-11-19 05:09:06,751 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_4041e809-3698-4ff3-851c-eaa450264081/sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness.i[4552,4565] [2023-11-19 05:09:07,841 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:09:07,842 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:09:07,843 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:09:07,844 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:09:07,846 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:09:07,865 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:09:07,866 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:09:07,869 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:09:07,878 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:09:08,399 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:09:08,401 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:09:08,403 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:09:08,405 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:09:08,407 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:09:08,408 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:09:08,409 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:09:08,410 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:09:08,411 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:09:08,411 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:09:08,659 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:09:08,665 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@60f78247 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:09:08, skipping insertion in model container [2023-11-19 05:09:08,665 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:09:08,666 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:09:08,668 INFO L158 Benchmark]: Toolchain (without parser) took 2472.25ms. Allocated memory was 127.9MB in the beginning and 163.6MB in the end (delta: 35.7MB). Free memory was 85.6MB in the beginning and 101.5MB in the end (delta: -15.9MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. [2023-11-19 05:09:08,669 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 127.9MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:09:08,670 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2466.75ms. Allocated memory was 127.9MB in the beginning and 163.6MB in the end (delta: 35.7MB). Free memory was 85.6MB in the beginning and 101.5MB in the end (delta: -15.9MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. [2023-11-19 05:09:08,674 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 127.9MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2466.75ms. Allocated memory was 127.9MB in the beginning and 163.6MB in the end (delta: 35.7MB). Free memory was 85.6MB in the beginning and 101.5MB in the end (delta: -15.9MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7311]: Incorrect Syntax Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4041e809-3698-4ff3-851c-eaa450264081/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4041e809-3698-4ff3-851c-eaa450264081/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_4041e809-3698-4ff3-851c-eaa450264081/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4041e809-3698-4ff3-851c-eaa450264081/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4041e809-3698-4ff3-851c-eaa450264081/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_4041e809-3698-4ff3-851c-eaa450264081/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 26dd1e590401fc7cb1a23c07b0d1f52f89cca75ab7679d1aa0110320620b8ebd --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:09:11,392 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:09:11,521 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4041e809-3698-4ff3-851c-eaa450264081/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 05:09:11,528 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:09:11,529 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:09:11,562 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:09:11,563 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:09:11,563 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:09:11,564 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:09:11,565 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:09:11,566 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:09:11,567 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:09:11,567 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:09:11,568 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:09:11,569 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:09:11,569 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:09:11,571 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:09:11,571 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:09:11,572 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:09:11,572 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:09:11,573 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:09:11,578 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:09:11,578 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 05:09:11,579 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 05:09:11,579 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 05:09:11,580 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:09:11,580 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:09:11,581 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:09:11,581 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 05:09:11,581 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:09:11,582 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:09:11,582 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:09:11,583 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:09:11,583 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:09:11,584 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 05:09:11,584 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 05:09:11,584 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:09:11,585 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:09:11,585 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:09:11,586 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_4041e809-3698-4ff3-851c-eaa450264081/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4041e809-3698-4ff3-851c-eaa450264081/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 26dd1e590401fc7cb1a23c07b0d1f52f89cca75ab7679d1aa0110320620b8ebd [2023-11-19 05:09:12,075 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:09:12,117 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:09:12,121 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:09:12,123 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:09:12,124 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:09:12,126 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4041e809-3698-4ff3-851c-eaa450264081/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness.i [2023-11-19 05:09:15,466 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:09:16,156 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:09:16,157 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4041e809-3698-4ff3-851c-eaa450264081/sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness.i [2023-11-19 05:09:16,206 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4041e809-3698-4ff3-851c-eaa450264081/bin/utaipan-verify-t7M7D8N6sZ/data/27ed68c90/65df2f65402347aa9226a405ba65631f/FLAG318e1af42 [2023-11-19 05:09:16,232 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4041e809-3698-4ff3-851c-eaa450264081/bin/utaipan-verify-t7M7D8N6sZ/data/27ed68c90/65df2f65402347aa9226a405ba65631f [2023-11-19 05:09:16,240 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:09:16,242 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:09:16,247 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:09:16,247 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:09:16,254 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:09:16,257 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:09:16" (1/1) ... [2023-11-19 05:09:16,259 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b6e3949 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:09:16, skipping insertion in model container [2023-11-19 05:09:16,259 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:09:16" (1/1) ... [2023-11-19 05:09:16,402 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:09:16,658 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_4041e809-3698-4ff3-851c-eaa450264081/sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness.i[4492,4505] [2023-11-19 05:09:16,667 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_4041e809-3698-4ff3-851c-eaa450264081/sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness.i[4552,4565] [2023-11-19 05:09:17,897 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:09:17,898 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:09:17,899 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:09:17,900 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:09:17,901 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:09:17,918 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:09:17,919 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:09:17,921 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:09:17,923 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:09:18,510 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:09:18,513 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:09:18,518 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:09:18,520 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:09:18,527 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:09:18,528 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:09:18,531 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:09:18,532 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:09:18,536 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:09:18,539 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:09:18,785 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:09:18,786 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1716628 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:09:18, skipping insertion in model container [2023-11-19 05:09:18,786 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:09:18,787 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:09:18,789 INFO L158 Benchmark]: Toolchain (without parser) took 2545.59ms. Allocated memory was 79.7MB in the beginning and 102.8MB in the end (delta: 23.1MB). Free memory was 47.0MB in the beginning and 53.2MB in the end (delta: -6.1MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. [2023-11-19 05:09:18,790 INFO L158 Benchmark]: CDTParser took 1.51ms. Allocated memory is still 79.7MB. Free memory was 55.9MB in the beginning and 55.8MB in the end (delta: 139.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:09:18,791 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2539.86ms. Allocated memory was 79.7MB in the beginning and 102.8MB in the end (delta: 23.1MB). Free memory was 46.8MB in the beginning and 53.2MB in the end (delta: -6.4MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. [2023-11-19 05:09:18,793 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.51ms. Allocated memory is still 79.7MB. Free memory was 55.9MB in the beginning and 55.8MB in the end (delta: 139.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2539.86ms. Allocated memory was 79.7MB in the beginning and 102.8MB in the end (delta: 23.1MB). Free memory was 46.8MB in the beginning and 53.2MB in the end (delta: -6.4MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7311]: Incorrect Syntax Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN