./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