./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_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_cd6f6bb3-550f-48b6-8044-8a332ece1cef/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd6f6bb3-550f-48b6-8044-8a332ece1cef/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd6f6bb3-550f-48b6-8044-8a332ece1cef/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd6f6bb3-550f-48b6-8044-8a332ece1cef/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd6f6bb3-550f-48b6-8044-8a332ece1cef/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd6f6bb3-550f-48b6-8044-8a332ece1cef/bin/uautomizer-verify-uCwYo4JHxu --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash bc5ed5fb850d9a2c9d9a14514ffc7939afe81a277edfb59aefd3c5f66024eda8
--- Real Ultimate output ---
This is Ultimate 0.2.3-dev-9bd2c7f
[2023-11-19 07:48:58,011 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-11-19 07:48:58,102 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd6f6bb3-550f-48b6-8044-8a332ece1cef/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf
[2023-11-19 07:48:58,111 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-11-19 07:48:58,112 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2023-11-19 07:48:58,156 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-19 07:48:58,157 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-11-19 07:48:58,158 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-11-19 07:48:58,160 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-19 07:48:58,166 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-11-19 07:48:58,167 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-19 07:48:58,168 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-11-19 07:48:58,169 INFO  L153        SettingsManager]:  * Use SBE=true
[2023-11-19 07:48:58,171 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-19 07:48:58,171 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-11-19 07:48:58,172 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-11-19 07:48:58,172 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-11-19 07:48:58,173 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-11-19 07:48:58,173 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-19 07:48:58,174 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-11-19 07:48:58,174 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2023-11-19 07:48:58,175 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-11-19 07:48:58,176 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-19 07:48:58,177 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-11-19 07:48:58,177 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-11-19 07:48:58,178 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-11-19 07:48:58,178 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-19 07:48:58,179 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-11-19 07:48:58,179 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-19 07:48:58,180 INFO  L153        SettingsManager]:  * Trace refinement strategy=CAMEL
[2023-11-19 07:48:58,181 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-19 07:48:58,182 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2023-11-19 07:48:58,182 INFO  L153        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-19 07:48:58,182 INFO  L153        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2023-11-19 07:48:58,183 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-11-19 07:48:58,183 INFO  L153        SettingsManager]:  * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-11-19 07:48:58,183 INFO  L153        SettingsManager]:  * Looper check in Petri net analysis=SEMANTIC
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_cd6f6bb3-550f-48b6-8044-8a332ece1cef/bin/uautomizer-verify-uCwYo4JHxu/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_cd6f6bb3-550f-48b6-8044-8a332ece1cef/bin/uautomizer-verify-uCwYo4JHxu
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 -> Automizer
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 -> bc5ed5fb850d9a2c9d9a14514ffc7939afe81a277edfb59aefd3c5f66024eda8
[2023-11-19 07:48:58,537 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-19 07:48:58,563 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-19 07:48:58,566 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-19 07:48:58,568 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-11-19 07:48:58,569 INFO  L274        PluginConnector]: CDTParser initialized
[2023-11-19 07:48:58,570 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd6f6bb3-550f-48b6-8044-8a332ece1cef/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i
[2023-11-19 07:49:01,691 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-11-19 07:49:02,332 INFO  L384              CDTParser]: Found 1 translation units.
[2023-11-19 07:49:02,333 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd6f6bb3-550f-48b6-8044-8a332ece1cef/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i
[2023-11-19 07:49:02,367 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd6f6bb3-550f-48b6-8044-8a332ece1cef/bin/uautomizer-verify-uCwYo4JHxu/data/62c35e87b/088c68b15dbf41069379382e72b027b3/FLAGffe1dfa54
[2023-11-19 07:49:02,386 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd6f6bb3-550f-48b6-8044-8a332ece1cef/bin/uautomizer-verify-uCwYo4JHxu/data/62c35e87b/088c68b15dbf41069379382e72b027b3
[2023-11-19 07:49:02,392 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-19 07:49:02,394 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-19 07:49:02,397 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-19 07:49:02,398 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-19 07:49:02,405 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-19 07:49:02,405 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:49:02" (1/1) ...
[2023-11-19 07:49:02,407 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@641eb4b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:49:02, skipping insertion in model container
[2023-11-19 07:49:02,407 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:49:02" (1/1) ...
[2023-11-19 07:49:02,565 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-11-19 07:49:02,859 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_cd6f6bb3-550f-48b6-8044-8a332ece1cef/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i[4499,4512]
[2023-11-19 07:49:02,868 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_cd6f6bb3-550f-48b6-8044-8a332ece1cef/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i[4559,4572]
[2023-11-19 07:49:03,935 WARN  L1588              CHandler]: Possible shadowing of function index
[2023-11-19 07:49:03,937 WARN  L1588              CHandler]: Possible shadowing of function index
[2023-11-19 07:49:03,939 WARN  L1588              CHandler]: Possible shadowing of function index
[2023-11-19 07:49:03,940 WARN  L1588              CHandler]: Possible shadowing of function index
[2023-11-19 07:49:03,943 WARN  L1588              CHandler]: Possible shadowing of function index
[2023-11-19 07:49:03,961 WARN  L1588              CHandler]: Possible shadowing of function index
[2023-11-19 07:49:03,970 WARN  L1588              CHandler]: Possible shadowing of function index
[2023-11-19 07:49:03,974 WARN  L1588              CHandler]: Possible shadowing of function index
[2023-11-19 07:49:03,976 WARN  L1588              CHandler]: Possible shadowing of function index
[2023-11-19 07:49:04,475 WARN  L635        FunctionHandler]: implicit declaration of function __atomic_load_n
[2023-11-19 07:49:04,477 WARN  L635        FunctionHandler]: implicit declaration of function __atomic_store_n
[2023-11-19 07:49:04,478 WARN  L635        FunctionHandler]: implicit declaration of function __atomic_exchange_n
[2023-11-19 07:49:04,482 WARN  L635        FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n
[2023-11-19 07:49:04,488 WARN  L635        FunctionHandler]: implicit declaration of function __atomic_fetch_add
[2023-11-19 07:49:04,489 WARN  L635        FunctionHandler]: implicit declaration of function __atomic_fetch_sub
[2023-11-19 07:49:04,489 WARN  L635        FunctionHandler]: implicit declaration of function __atomic_fetch_or
[2023-11-19 07:49:04,490 WARN  L635        FunctionHandler]: implicit declaration of function __atomic_fetch_and
[2023-11-19 07:49:04,493 WARN  L635        FunctionHandler]: implicit declaration of function __atomic_fetch_xor
[2023-11-19 07:49:04,496 WARN  L635        FunctionHandler]: implicit declaration of function __atomic_thread_fence
[2023-11-19 07:49:04,811 WARN  L1588              CHandler]: Possible shadowing of function index
[2023-11-19 07:49:04,812 WARN  L1588              CHandler]: Possible shadowing of function index
[2023-11-19 07:49:04,906 ERROR L324         MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;)
[2023-11-19 07:49:04,907 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@12133c23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:49:04, skipping insertion in model container
[2023-11-19 07:49:04,907 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-19 07:49:04,908 INFO  L186        ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner
[2023-11-19 07:49:04,910 INFO  L158              Benchmark]: Toolchain (without parser) took 2514.92ms. Allocated memory was 127.9MB in the beginning and 157.3MB in the end (delta: 29.4MB). Free memory was 73.2MB in the beginning and 84.1MB in the end (delta: -10.9MB). Peak memory consumption was 38.8MB. Max. memory is 16.1GB.
[2023-11-19 07:49:04,910 INFO  L158              Benchmark]: CDTParser took 0.61ms. Allocated memory is still 127.9MB. Free memory is still 99.2MB. There was no memory consumed. Max. memory is 16.1GB.
[2023-11-19 07:49:04,911 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 2510.45ms. Allocated memory was 127.9MB in the beginning and 157.3MB in the end (delta: 29.4MB). Free memory was 73.2MB in the beginning and 84.1MB in the end (delta: -10.9MB). Peak memory consumption was 38.8MB. Max. memory is 16.1GB.
[2023-11-19 07:49:04,913 INFO  L338   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.61ms. Allocated memory is still 127.9MB. Free memory is still 99.2MB. There was no memory consumed. Max. memory is 16.1GB.
 * CACSL2BoogieTranslator took 2510.45ms. Allocated memory was 127.9MB in the beginning and 157.3MB in the end (delta: 29.4MB). Free memory was 73.2MB in the beginning and 84.1MB in the end (delta: -10.9MB). Peak memory consumption was 38.8MB. Max. memory is 16.1GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
  - SyntaxErrorResult [Line: 8962]: 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_cd6f6bb3-550f-48b6-8044-8a332ece1cef/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd6f6bb3-550f-48b6-8044-8a332ece1cef/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd6f6bb3-550f-48b6-8044-8a332ece1cef/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd6f6bb3-550f-48b6-8044-8a332ece1cef/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd6f6bb3-550f-48b6-8044-8a332ece1cef/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd6f6bb3-550f-48b6-8044-8a332ece1cef/bin/uautomizer-verify-uCwYo4JHxu --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash bc5ed5fb850d9a2c9d9a14514ffc7939afe81a277edfb59aefd3c5f66024eda8
--- Real Ultimate output ---
This is Ultimate 0.2.3-dev-9bd2c7f
[2023-11-19 07:49:07,396 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-11-19 07:49:07,518 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd6f6bb3-550f-48b6-8044-8a332ece1cef/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Bitvector.epf
[2023-11-19 07:49:07,525 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-11-19 07:49:07,525 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2023-11-19 07:49:07,555 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-19 07:49:07,556 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-11-19 07:49:07,556 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-11-19 07:49:07,557 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-19 07:49:07,558 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-11-19 07:49:07,559 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-19 07:49:07,559 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-11-19 07:49:07,560 INFO  L153        SettingsManager]:  * Use SBE=true
[2023-11-19 07:49:07,561 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-19 07:49:07,561 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-11-19 07:49:07,562 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-11-19 07:49:07,562 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-11-19 07:49:07,563 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-19 07:49:07,564 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-11-19 07:49:07,564 INFO  L153        SettingsManager]:  * Adapt memory model on pointer casts if necessary=true
[2023-11-19 07:49:07,565 INFO  L153        SettingsManager]:  * Use bitvectors instead of ints=true
[2023-11-19 07:49:07,566 INFO  L153        SettingsManager]:  * Memory model=HoenickeLindenmann_4ByteResolution
[2023-11-19 07:49:07,566 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2023-11-19 07:49:07,567 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-11-19 07:49:07,571 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-19 07:49:07,572 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-11-19 07:49:07,576 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-11-19 07:49:07,576 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-11-19 07:49:07,577 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-19 07:49:07,577 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-11-19 07:49:07,578 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-19 07:49:07,578 INFO  L153        SettingsManager]:  * Trace refinement strategy=WOLF
[2023-11-19 07:49:07,579 INFO  L153        SettingsManager]:  * Command for external solver=cvc4 --incremental --print-success --lang smt 
[2023-11-19 07:49:07,581 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2023-11-19 07:49:07,581 INFO  L153        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-19 07:49:07,582 INFO  L153        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2023-11-19 07:49:07,582 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-11-19 07:49:07,582 INFO  L153        SettingsManager]:  * Logic for external solver=AUFBV
[2023-11-19 07:49:07,583 INFO  L153        SettingsManager]:  * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-11-19 07:49:07,583 INFO  L153        SettingsManager]:  * Looper check in Petri net analysis=SEMANTIC
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_cd6f6bb3-550f-48b6-8044-8a332ece1cef/bin/uautomizer-verify-uCwYo4JHxu/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_cd6f6bb3-550f-48b6-8044-8a332ece1cef/bin/uautomizer-verify-uCwYo4JHxu
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 -> Automizer
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 -> bc5ed5fb850d9a2c9d9a14514ffc7939afe81a277edfb59aefd3c5f66024eda8
[2023-11-19 07:49:08,049 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-19 07:49:08,082 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-19 07:49:08,085 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-19 07:49:08,087 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-11-19 07:49:08,087 INFO  L274        PluginConnector]: CDTParser initialized
[2023-11-19 07:49:08,090 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd6f6bb3-550f-48b6-8044-8a332ece1cef/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i
[2023-11-19 07:49:11,466 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-11-19 07:49:12,199 INFO  L384              CDTParser]: Found 1 translation units.
[2023-11-19 07:49:12,200 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd6f6bb3-550f-48b6-8044-8a332ece1cef/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i
[2023-11-19 07:49:12,233 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd6f6bb3-550f-48b6-8044-8a332ece1cef/bin/uautomizer-verify-uCwYo4JHxu/data/0ffe7a834/5830d9d6d7c64f799b01c50c3c10ea97/FLAG9efd7ade1
[2023-11-19 07:49:12,255 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd6f6bb3-550f-48b6-8044-8a332ece1cef/bin/uautomizer-verify-uCwYo4JHxu/data/0ffe7a834/5830d9d6d7c64f799b01c50c3c10ea97
[2023-11-19 07:49:12,262 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-19 07:49:12,263 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-19 07:49:12,268 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-19 07:49:12,268 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-19 07:49:12,274 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-19 07:49:12,276 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:49:12" (1/1) ...
[2023-11-19 07:49:12,278 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@536da4b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:49:12, skipping insertion in model container
[2023-11-19 07:49:12,278 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:49:12" (1/1) ...
[2023-11-19 07:49:12,418 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-11-19 07:49:12,763 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_cd6f6bb3-550f-48b6-8044-8a332ece1cef/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i[4499,4512]
[2023-11-19 07:49:12,774 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_cd6f6bb3-550f-48b6-8044-8a332ece1cef/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i[4559,4572]
[2023-11-19 07:49:13,922 WARN  L1588              CHandler]: Possible shadowing of function index
[2023-11-19 07:49:13,928 WARN  L1588              CHandler]: Possible shadowing of function index
[2023-11-19 07:49:13,930 WARN  L1588              CHandler]: Possible shadowing of function index
[2023-11-19 07:49:13,931 WARN  L1588              CHandler]: Possible shadowing of function index
[2023-11-19 07:49:13,933 WARN  L1588              CHandler]: Possible shadowing of function index
[2023-11-19 07:49:13,954 WARN  L1588              CHandler]: Possible shadowing of function index
[2023-11-19 07:49:13,955 WARN  L1588              CHandler]: Possible shadowing of function index
[2023-11-19 07:49:13,957 WARN  L1588              CHandler]: Possible shadowing of function index
[2023-11-19 07:49:13,958 WARN  L1588              CHandler]: Possible shadowing of function index
[2023-11-19 07:49:14,460 WARN  L635        FunctionHandler]: implicit declaration of function __atomic_load_n
[2023-11-19 07:49:14,461 WARN  L635        FunctionHandler]: implicit declaration of function __atomic_store_n
[2023-11-19 07:49:14,463 WARN  L635        FunctionHandler]: implicit declaration of function __atomic_exchange_n
[2023-11-19 07:49:14,464 WARN  L635        FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n
[2023-11-19 07:49:14,466 WARN  L635        FunctionHandler]: implicit declaration of function __atomic_fetch_add
[2023-11-19 07:49:14,467 WARN  L635        FunctionHandler]: implicit declaration of function __atomic_fetch_sub
[2023-11-19 07:49:14,472 WARN  L635        FunctionHandler]: implicit declaration of function __atomic_fetch_or
[2023-11-19 07:49:14,473 WARN  L635        FunctionHandler]: implicit declaration of function __atomic_fetch_and
[2023-11-19 07:49:14,474 WARN  L635        FunctionHandler]: implicit declaration of function __atomic_fetch_xor
[2023-11-19 07:49:14,475 WARN  L635        FunctionHandler]: implicit declaration of function __atomic_thread_fence
[2023-11-19 07:49:14,819 WARN  L1588              CHandler]: Possible shadowing of function index
[2023-11-19 07:49:14,819 WARN  L1588              CHandler]: Possible shadowing of function index
[2023-11-19 07:49:14,961 ERROR L324         MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;)
[2023-11-19 07:49:14,962 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1f3a022d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:49:14, skipping insertion in model container
[2023-11-19 07:49:14,962 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-19 07:49:14,963 INFO  L186        ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner
[2023-11-19 07:49:14,966 INFO  L158              Benchmark]: Toolchain (without parser) took 2700.55ms. Allocated memory was 79.7MB in the beginning and 109.1MB in the end (delta: 29.4MB). Free memory was 46.6MB in the beginning and 70.4MB in the end (delta: -23.8MB). Peak memory consumption was 33.9MB. Max. memory is 16.1GB.
[2023-11-19 07:49:14,966 INFO  L158              Benchmark]: CDTParser took 1.59ms. Allocated memory is still 79.7MB. Free memory is still 55.5MB. There was no memory consumed. Max. memory is 16.1GB.
[2023-11-19 07:49:14,967 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 2694.39ms. Allocated memory was 79.7MB in the beginning and 109.1MB in the end (delta: 29.4MB). Free memory was 46.4MB in the beginning and 70.4MB in the end (delta: -24.0MB). Peak memory consumption was 33.9MB. Max. memory is 16.1GB.
[2023-11-19 07:49:14,970 INFO  L338   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 1.59ms. Allocated memory is still 79.7MB. Free memory is still 55.5MB. There was no memory consumed. Max. memory is 16.1GB.
 * CACSL2BoogieTranslator took 2694.39ms. Allocated memory was 79.7MB in the beginning and 109.1MB in the end (delta: 29.4MB). Free memory was 46.4MB in the beginning and 70.4MB in the end (delta: -24.0MB). Peak memory consumption was 33.9MB. Max. memory is 16.1GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
  - SyntaxErrorResult [Line: 8962]: 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