./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness_negated.i --full-output --architecture 64bit


--------------------------------------------------------------------------------


Checking for ERROR reachability
Using default analysis
Version 30e01a73
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_6d7b2a62-d875-4c0e-b613-403ea27d670e/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d7b2a62-d875-4c0e-b613-403ea27d670e/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d7b2a62-d875-4c0e-b613-403ea27d670e/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d7b2a62-d875-4c0e-b613-403ea27d670e/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d7b2a62-d875-4c0e-b613-403ea27d670e/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d7b2a62-d875-4c0e-b613-403ea27d670e/bin/utaipan-verify-mE87zJ7Ire --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 e0e950e68e23d7f00671c15a4ab2dc4c6f1b16c3f0909330d13976ca4a5ef656
--- Real Ultimate output ---
This is Ultimate 0.2.3-dev-30e01a7
[2023-11-23 21:28:57,133 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-11-23 21:28:57,206 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d7b2a62-d875-4c0e-b613-403ea27d670e/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf
[2023-11-23 21:28:57,212 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-11-23 21:28:57,213 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2023-11-23 21:28:57,261 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-23 21:28:57,261 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-11-23 21:28:57,262 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-11-23 21:28:57,263 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-23 21:28:57,264 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-11-23 21:28:57,264 INFO  L153        SettingsManager]:  * User list type=DISABLED
[2023-11-23 21:28:57,265 INFO  L151        SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2023-11-23 21:28:57,266 INFO  L153        SettingsManager]:  * Explicit value domain=true
[2023-11-23 21:28:57,266 INFO  L153        SettingsManager]:  * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain
[2023-11-23 21:28:57,267 INFO  L153        SettingsManager]:  * Octagon Domain=false
[2023-11-23 21:28:57,268 INFO  L153        SettingsManager]:  * Abstract domain=CompoundDomain
[2023-11-23 21:28:57,268 INFO  L153        SettingsManager]:  * Check feasibility of abstract posts with an SMT solver=true
[2023-11-23 21:28:57,269 INFO  L153        SettingsManager]:  * Use the RCFG-of-the-future interface=true
[2023-11-23 21:28:57,269 INFO  L153        SettingsManager]:  * Interval Domain=false
[2023-11-23 21:28:57,270 INFO  L151        SettingsManager]: Preferences of Sifa differ from their defaults:
[2023-11-23 21:28:57,271 INFO  L153        SettingsManager]:  * Call Summarizer=TopInputCallSummarizer
[2023-11-23 21:28:57,271 INFO  L153        SettingsManager]:  * Simplification Technique=POLY_PAC
[2023-11-23 21:28:57,272 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-23 21:28:57,273 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-11-23 21:28:57,273 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-11-23 21:28:57,274 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-11-23 21:28:57,274 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-11-23 21:28:57,275 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-23 21:28:57,275 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-11-23 21:28:57,276 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2023-11-23 21:28:57,276 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-11-23 21:28:57,276 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-23 21:28:57,277 INFO  L153        SettingsManager]:  * Only consider context switches at boundaries of atomic blocks=true
[2023-11-23 21:28:57,277 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-11-23 21:28:57,277 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-11-23 21:28:57,278 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-23 21:28:57,278 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-11-23 21:28:57,278 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-23 21:28:57,279 INFO  L153        SettingsManager]:  * Trace refinement strategy=SIFA_TAIPAN
[2023-11-23 21:28:57,279 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-23 21:28:57,279 INFO  L153        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2023-11-23 21:28:57,291 INFO  L153        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-23 21:28:57,292 INFO  L153        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2023-11-23 21:28:57,292 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-11-23 21:28:57,292 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_6d7b2a62-d875-4c0e-b613-403ea27d670e/bin/utaipan-verify-mE87zJ7Ire/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_6d7b2a62-d875-4c0e-b613-403ea27d670e/bin/utaipan-verify-mE87zJ7Ire
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 -> e0e950e68e23d7f00671c15a4ab2dc4c6f1b16c3f0909330d13976ca4a5ef656
[2023-11-23 21:28:57,595 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-23 21:28:57,628 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-23 21:28:57,631 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-23 21:28:57,632 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-11-23 21:28:57,633 INFO  L274        PluginConnector]: CDTParser initialized
[2023-11-23 21:28:57,635 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d7b2a62-d875-4c0e-b613-403ea27d670e/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness_negated.i
[2023-11-23 21:29:00,816 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-11-23 21:29:01,536 INFO  L384              CDTParser]: Found 1 translation units.
[2023-11-23 21:29:01,537 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d7b2a62-d875-4c0e-b613-403ea27d670e/sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness_negated.i
[2023-11-23 21:29:01,603 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d7b2a62-d875-4c0e-b613-403ea27d670e/bin/utaipan-verify-mE87zJ7Ire/data/fc8df4121/c3b25c9a009945fcb8acc927446ce1f1/FLAG01b2a8827
[2023-11-23 21:29:01,627 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d7b2a62-d875-4c0e-b613-403ea27d670e/bin/utaipan-verify-mE87zJ7Ire/data/fc8df4121/c3b25c9a009945fcb8acc927446ce1f1
[2023-11-23 21:29:01,636 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-23 21:29:01,640 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-23 21:29:01,644 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-23 21:29:01,644 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-23 21:29:01,651 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-23 21:29:01,652 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:29:01" (1/1) ...
[2023-11-23 21:29:01,654 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dd370e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:01, skipping insertion in model container
[2023-11-23 21:29:01,654 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:29:01" (1/1) ...
[2023-11-23 21:29:01,820 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-11-23 21:29:02,178 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_6d7b2a62-d875-4c0e-b613-403ea27d670e/sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness_negated.i[4499,4512]
[2023-11-23 21:29:02,189 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_6d7b2a62-d875-4c0e-b613-403ea27d670e/sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness_negated.i[4559,4572]
[2023-11-23 21:29:03,745 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-23 21:29:03,746 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-23 21:29:03,747 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-23 21:29:03,748 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-23 21:29:03,749 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-23 21:29:03,767 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-23 21:29:03,768 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-23 21:29:03,770 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-23 21:29:03,771 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-23 21:29:04,382 WARN  L635        FunctionHandler]: implicit declaration of function __atomic_load_n
[2023-11-23 21:29:04,383 WARN  L635        FunctionHandler]: implicit declaration of function __atomic_store_n
[2023-11-23 21:29:04,385 WARN  L635        FunctionHandler]: implicit declaration of function __atomic_exchange_n
[2023-11-23 21:29:04,387 WARN  L635        FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n
[2023-11-23 21:29:04,389 WARN  L635        FunctionHandler]: implicit declaration of function __atomic_fetch_add
[2023-11-23 21:29:04,390 WARN  L635        FunctionHandler]: implicit declaration of function __atomic_fetch_sub
[2023-11-23 21:29:04,391 WARN  L635        FunctionHandler]: implicit declaration of function __atomic_fetch_or
[2023-11-23 21:29:04,392 WARN  L635        FunctionHandler]: implicit declaration of function __atomic_fetch_and
[2023-11-23 21:29:04,393 WARN  L635        FunctionHandler]: implicit declaration of function __atomic_fetch_xor
[2023-11-23 21:29:04,394 WARN  L635        FunctionHandler]: implicit declaration of function __atomic_thread_fence
[2023-11-23 21:29:04,919 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-23 21:29:04,920 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-23 21:29:05,087 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-23 21:29:05,196 INFO  L202         MainTranslator]: Completed pre-run
[2023-11-23 21:29:05,224 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_6d7b2a62-d875-4c0e-b613-403ea27d670e/sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness_negated.i[4499,4512]
[2023-11-23 21:29:05,227 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_6d7b2a62-d875-4c0e-b613-403ea27d670e/sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness_negated.i[4559,4572]
[2023-11-23 21:29:05,285 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-23 21:29:05,286 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-23 21:29:05,286 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-23 21:29:05,287 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-23 21:29:05,288 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-23 21:29:05,302 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-23 21:29:05,303 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-23 21:29:05,304 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-23 21:29:05,305 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-23 21:29:05,373 WARN  L635        FunctionHandler]: implicit declaration of function __atomic_load_n
[2023-11-23 21:29:05,376 WARN  L635        FunctionHandler]: implicit declaration of function __atomic_store_n
[2023-11-23 21:29:05,377 WARN  L635        FunctionHandler]: implicit declaration of function __atomic_exchange_n
[2023-11-23 21:29:05,377 WARN  L635        FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n
[2023-11-23 21:29:05,379 WARN  L635        FunctionHandler]: implicit declaration of function __atomic_fetch_add
[2023-11-23 21:29:05,379 WARN  L635        FunctionHandler]: implicit declaration of function __atomic_fetch_sub
[2023-11-23 21:29:05,380 WARN  L635        FunctionHandler]: implicit declaration of function __atomic_fetch_or
[2023-11-23 21:29:05,381 WARN  L635        FunctionHandler]: implicit declaration of function __atomic_fetch_and
[2023-11-23 21:29:05,384 WARN  L635        FunctionHandler]: implicit declaration of function __atomic_fetch_xor
[2023-11-23 21:29:05,385 WARN  L635        FunctionHandler]: implicit declaration of function __atomic_thread_fence
[2023-11-23 21:29:05,464 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8239]
[2023-11-23 21:29:05,466 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-23 21:29:05,467 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-23 21:29:05,486 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__(""
                         :




                         : "r"(pBuf)




                         : "memory"); [8725-8736]
[2023-11-23 21:29:05,520 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-23 21:29:05,851 WARN  L675               CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler.
[2023-11-23 21:29:05,851 WARN  L675               CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler.
[2023-11-23 21:29:05,851 WARN  L675               CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler.
[2023-11-23 21:29:05,852 WARN  L675               CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler.
[2023-11-23 21:29:05,852 WARN  L675               CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler.
[2023-11-23 21:29:05,852 WARN  L675               CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler.
[2023-11-23 21:29:05,852 WARN  L675               CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler.
[2023-11-23 21:29:05,852 WARN  L675               CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler.
[2023-11-23 21:29:05,853 WARN  L675               CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler.
[2023-11-23 21:29:05,853 WARN  L675               CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler.
[2023-11-23 21:29:05,853 WARN  L675               CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler.
[2023-11-23 21:29:05,853 WARN  L675               CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler.
[2023-11-23 21:29:05,853 WARN  L675               CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler.
[2023-11-23 21:29:05,854 WARN  L675               CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler.
[2023-11-23 21:29:05,854 WARN  L675               CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler.
[2023-11-23 21:29:05,854 WARN  L675               CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler.
[2023-11-23 21:29:05,854 WARN  L675               CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler.
[2023-11-23 21:29:05,854 WARN  L675               CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler.
[2023-11-23 21:29:05,863 INFO  L206         MainTranslator]: Completed translation
[2023-11-23 21:29:05,864 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:05 WrapperNode
[2023-11-23 21:29:05,864 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-23 21:29:05,865 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-23 21:29:05,865 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-23 21:29:05,866 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-23 21:29:05,874 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:05" (1/1) ...
[2023-11-23 21:29:06,007 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:05" (1/1) ...
[2023-11-23 21:29:06,103 INFO  L138                Inliner]: procedures = 689, calls = 2625, calls flagged for inlining = 62, calls inlined = 10, statements flattened = 897
[2023-11-23 21:29:06,115 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-23 21:29:06,117 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-23 21:29:06,117 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-23 21:29:06,117 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-11-23 21:29:06,131 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:05" (1/1) ...
[2023-11-23 21:29:06,131 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:05" (1/1) ...
[2023-11-23 21:29:06,143 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:05" (1/1) ...
[2023-11-23 21:29:06,144 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:05" (1/1) ...
[2023-11-23 21:29:06,212 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:05" (1/1) ...
[2023-11-23 21:29:06,220 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:05" (1/1) ...
[2023-11-23 21:29:06,241 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:05" (1/1) ...
[2023-11-23 21:29:06,248 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:05" (1/1) ...
[2023-11-23 21:29:06,269 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-23 21:29:06,275 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-23 21:29:06,275 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-11-23 21:29:06,275 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-11-23 21:29:06,276 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:05" (1/1) ...
[2023-11-23 21:29:06,283 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-11-23 21:29:06,294 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d7b2a62-d875-4c0e-b613-403ea27d670e/bin/utaipan-verify-mE87zJ7Ire/z3
[2023-11-23 21:29:06,307 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d7b2a62-d875-4c0e-b613-403ea27d670e/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2023-11-23 21:29:06,320 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d7b2a62-d875-4c0e-b613-403ea27d670e/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2023-11-23 21:29:06,347 INFO  L130     BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid
[2023-11-23 21:29:06,347 INFO  L138     BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid
[2023-11-23 21:29:06,348 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-11-23 21:29:06,348 INFO  L130     BoogieDeclarations]: Found specification of procedure nondet_bool
[2023-11-23 21:29:06,348 INFO  L138     BoogieDeclarations]: Found implementation of procedure nondet_bool
[2023-11-23 21:29:06,348 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-11-23 21:29:06,348 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_assert
[2023-11-23 21:29:06,348 INFO  L138     BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert
[2023-11-23 21:29:06,349 INFO  L130     BoogieDeclarations]: Found specification of procedure aws_byte_cursor_left_trim_pred
[2023-11-23 21:29:06,349 INFO  L138     BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_left_trim_pred
[2023-11-23 21:29:06,349 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2023-11-23 21:29:06,349 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-23 21:29:06,349 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2023-11-23 21:29:06,349 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-23 21:29:06,350 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-23 21:29:06,350 INFO  L130     BoogieDeclarations]: Found specification of procedure bounded_malloc
[2023-11-23 21:29:06,350 INFO  L138     BoogieDeclarations]: Found implementation of procedure bounded_malloc
[2023-11-23 21:29:06,350 INFO  L130     BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches
[2023-11-23 21:29:06,350 INFO  L138     BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches
[2023-11-23 21:29:06,350 INFO  L130     BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2023-11-23 21:29:06,350 INFO  L138     BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2023-11-23 21:29:06,351 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-11-23 21:29:06,351 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2023-11-23 21:29:06,351 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2023-11-23 21:29:06,351 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~~uint8_t~0~TO~int
[2023-11-23 21:29:06,351 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~~uint8_t~0~TO~int
[2023-11-23 21:29:06,351 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-11-23 21:29:06,352 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-11-23 21:29:06,731 INFO  L241             CfgBuilder]: Building ICFG
[2023-11-23 21:29:06,734 INFO  L267             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-23 21:29:08,314 INFO  L282             CfgBuilder]: Performing block encoding
[2023-11-23 21:29:08,768 INFO  L304             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-23 21:29:08,768 INFO  L309             CfgBuilder]: Removed 2 assume(true) statements.
[2023-11-23 21:29:08,770 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:29:08 BoogieIcfgContainer
[2023-11-23 21:29:08,770 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-23 21:29:08,772 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-11-23 21:29:08,773 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2023-11-23 21:29:08,776 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2023-11-23 21:29:08,776 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:29:01" (1/3) ...
[2023-11-23 21:29:08,778 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e2a25d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:29:08, skipping insertion in model container
[2023-11-23 21:29:08,778 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:05" (2/3) ...
[2023-11-23 21:29:08,779 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e2a25d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:29:08, skipping insertion in model container
[2023-11-23 21:29:08,779 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:29:08" (3/3) ...
[2023-11-23 21:29:08,781 INFO  L112   eAbstractionObserver]: Analyzing ICFG aws_byte_cursor_trim_pred_harness_negated.i
[2023-11-23 21:29:08,801 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-11-23 21:29:08,801 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-11-23 21:29:08,868 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-11-23 21:29:08,877 INFO  L357      AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@34286bf4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2023-11-23 21:29:08,877 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-11-23 21:29:08,882 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 97 states, 50 states have (on average 1.24) internal successors, (62), 51 states have internal predecessors, (62), 37 states have call successors, (37), 8 states have call predecessors, (37), 8 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37)
[2023-11-23 21:29:08,895 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2023-11-23 21:29:08,895 INFO  L187           NwaCegarLoop]: Found error trace
[2023-11-23 21:29:08,897 INFO  L195           NwaCegarLoop]: trace histogram [6, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-23 21:29:08,897 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-23 21:29:08,907 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-23 21:29:08,908 INFO  L85        PathProgramCache]: Analyzing trace with hash -1726194058, now seen corresponding path program 1 times
[2023-11-23 21:29:08,919 INFO  L118   FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN
[2023-11-23 21:29:08,920 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2002743817]
[2023-11-23 21:29:08,920 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-23 21:29:08,921 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 21:29:09,542 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 21:29:09,814 INFO  L134       CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked.
[2023-11-23 21:29:09,815 INFO  L136   FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace
[2023-11-23 21:29:09,815 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2002743817]
[2023-11-23 21:29:09,816 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2002743817] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-23 21:29:09,816 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-23 21:29:09,817 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-11-23 21:29:09,818 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1562087166]
[2023-11-23 21:29:09,819 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-23 21:29:09,825 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2023-11-23 21:29:09,826 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN
[2023-11-23 21:29:09,861 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2023-11-23 21:29:09,862 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2023-11-23 21:29:09,865 INFO  L87              Difference]: Start difference. First operand  has 97 states, 50 states have (on average 1.24) internal successors, (62), 51 states have internal predecessors, (62), 37 states have call successors, (37), 8 states have call predecessors, (37), 8 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) Second operand  has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11)
[2023-11-23 21:29:10,149 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-23 21:29:10,149 INFO  L93              Difference]: Finished difference Result 156 states and 227 transitions.
[2023-11-23 21:29:10,151 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2023-11-23 21:29:10,152 INFO  L78                 Accepts]: Start accepts. Automaton has  has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 51
[2023-11-23 21:29:10,153 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-23 21:29:10,164 INFO  L225             Difference]: With dead ends: 156
[2023-11-23 21:29:10,165 INFO  L226             Difference]: Without dead ends: 91
[2023-11-23 21:29:10,169 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2023-11-23 21:29:10,174 INFO  L413           NwaCegarLoop]: 121 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 121 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2023-11-23 21:29:10,175 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 121 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2023-11-23 21:29:10,197 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 91 states.
[2023-11-23 21:29:10,236 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 91.
[2023-11-23 21:29:10,240 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 91 states, 46 states have (on average 1.1521739130434783) internal successors, (53), 47 states have internal predecessors, (53), 37 states have call successors, (37), 8 states have call predecessors, (37), 7 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35)
[2023-11-23 21:29:10,244 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 125 transitions.
[2023-11-23 21:29:10,249 INFO  L78                 Accepts]: Start accepts. Automaton has 91 states and 125 transitions. Word has length 51
[2023-11-23 21:29:10,252 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2023-11-23 21:29:10,253 INFO  L495      AbstractCegarLoop]: Abstraction has 91 states and 125 transitions.
[2023-11-23 21:29:10,254 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11)
[2023-11-23 21:29:10,254 INFO  L276                IsEmpty]: Start isEmpty. Operand 91 states and 125 transitions.
[2023-11-23 21:29:10,258 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2023-11-23 21:29:10,258 INFO  L187           NwaCegarLoop]: Found error trace
[2023-11-23 21:29:10,258 INFO  L195           NwaCegarLoop]: trace histogram [6, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-23 21:29:10,259 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2023-11-23 21:29:10,259 INFO  L420      AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-23 21:29:10,259 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-23 21:29:10,260 INFO  L85        PathProgramCache]: Analyzing trace with hash -1919616191, now seen corresponding path program 1 times
[2023-11-23 21:29:10,260 INFO  L118   FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN
[2023-11-23 21:29:10,260 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1261557014]
[2023-11-23 21:29:10,260 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-23 21:29:10,261 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 21:29:11,809 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2023-11-23 21:29:11,809 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2023-11-23 21:29:12,885 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2023-11-23 21:29:12,964 INFO  L130   FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace
[2023-11-23 21:29:12,965 INFO  L360         BasicCegarLoop]: Counterexample is feasible
[2023-11-23 21:29:12,967 INFO  L805   garLoopResultBuilder]: Registering result UNSAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining)
[2023-11-23 21:29:12,969 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2023-11-23 21:29:12,973 INFO  L445         BasicCegarLoop]: Path program histogram: [1, 1]
[2023-11-23 21:29:12,977 INFO  L178   ceAbstractionStarter]: Computing trace abstraction results
[2023-11-23 21:29:13,040 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_list~0.error_list
[2023-11-23 21:29:13,043 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_list~0!count
[2023-11-23 21:29:13,043 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0!count
[2023-11-23 21:29:13,044 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0.subject_list
[2023-11-23 21:29:13,044 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_list~0!count
[2023-11-23 21:29:13,044 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_list~0.error_list
[2023-11-23 21:29:13,045 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0!count
[2023-11-23 21:29:13,045 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret1215 could not be translated
[2023-11-23 21:29:13,045 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0.subject_list
[2023-11-23 21:29:13,046 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_list~0!count
[2023-11-23 21:29:13,046 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0!count
[2023-11-23 21:29:13,046 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_list~0.error_list
[2023-11-23 21:29:13,046 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0.subject_list
[2023-11-23 21:29:13,047 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0!count
[2023-11-23 21:29:13,047 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_list~0.error_list
[2023-11-23 21:29:13,047 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0.subject_list
[2023-11-23 21:29:13,048 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_list~0!count
[2023-11-23 21:29:13,048 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret508 could not be translated
[2023-11-23 21:29:13,048 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret508 could not be translated
[2023-11-23 21:29:13,049 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ite511
[2023-11-23 21:29:13,049 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0!count
[2023-11-23 21:29:13,049 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0.subject_list
[2023-11-23 21:29:13,049 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_list~0.error_list
[2023-11-23 21:29:13,049 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_list~0!count
[2023-11-23 21:29:13,050 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0.subject_list
[2023-11-23 21:29:13,050 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_list~0!count
[2023-11-23 21:29:13,050 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_list~0.error_list
[2023-11-23 21:29:13,051 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0!count
[2023-11-23 21:29:13,051 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0!count
[2023-11-23 21:29:13,051 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0.subject_list
[2023-11-23 21:29:13,052 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_list~0!count
[2023-11-23 21:29:13,052 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret1216 could not be translated
[2023-11-23 21:29:13,052 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_list~0.error_list
[2023-11-23 21:29:13,052 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_list~0.error_list
[2023-11-23 21:29:13,053 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0!count
[2023-11-23 21:29:13,053 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0.subject_list
[2023-11-23 21:29:13,053 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_list~0!count
[2023-11-23 21:29:13,054 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret1216 could not be translated
[2023-11-23 21:29:13,054 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_list~0.error_list
[2023-11-23 21:29:13,054 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_list~0!count
[2023-11-23 21:29:13,054 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0.subject_list
[2023-11-23 21:29:13,055 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0!count
[2023-11-23 21:29:13,055 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_list~0.error_list
[2023-11-23 21:29:13,055 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_list~0!count
[2023-11-23 21:29:13,056 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0!count
[2023-11-23 21:29:13,056 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0.subject_list
[2023-11-23 21:29:13,056 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_list~0.error_list
[2023-11-23 21:29:13,057 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0!count
[2023-11-23 21:29:13,057 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_list~0!count
[2023-11-23 21:29:13,057 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0.subject_list
[2023-11-23 21:29:13,058 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_list~0.error_list
[2023-11-23 21:29:13,058 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_list~0!count
[2023-11-23 21:29:13,058 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret1006 could not be translated
[2023-11-23 21:29:13,059 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0!count
[2023-11-23 21:29:13,059 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0.subject_list
[2023-11-23 21:29:13,059 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_list~0.error_list
[2023-11-23 21:29:13,060 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0.subject_list
[2023-11-23 21:29:13,060 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_list~0!count
[2023-11-23 21:29:13,060 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0!count
[2023-11-23 21:29:13,061 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0!count
[2023-11-23 21:29:13,061 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret1006 could not be translated
[2023-11-23 21:29:13,061 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_list~0.error_list
[2023-11-23 21:29:13,061 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0.subject_list
[2023-11-23 21:29:13,062 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_list~0!count
[2023-11-23 21:29:13,062 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_list~0!count
[2023-11-23 21:29:13,062 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0!count
[2023-11-23 21:29:13,063 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0.subject_list
[2023-11-23 21:29:13,063 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_list~0.error_list
[2023-11-23 21:29:13,063 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0!count
[2023-11-23 21:29:13,064 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_list~0.error_list
[2023-11-23 21:29:13,064 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0.subject_list
[2023-11-23 21:29:13,064 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_list~0!count
[2023-11-23 21:29:13,065 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0.subject_list
[2023-11-23 21:29:13,065 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_list~0.error_list
[2023-11-23 21:29:13,065 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_list~0!count
[2023-11-23 21:29:13,065 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0!count
[2023-11-23 21:29:13,066 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0!count
[2023-11-23 21:29:13,066 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_list~0!count
[2023-11-23 21:29:13,066 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_list~0.error_list
[2023-11-23 21:29:13,067 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0.subject_list
[2023-11-23 21:29:13,067 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_list~0!count
[2023-11-23 21:29:13,067 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0!count
[2023-11-23 21:29:13,068 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_list~0.error_list
[2023-11-23 21:29:13,068 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0.subject_list
[2023-11-23 21:29:13,068 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_list~0.error_list
[2023-11-23 21:29:13,069 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0!count
[2023-11-23 21:29:13,069 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_list~0!count
[2023-11-23 21:29:13,069 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0.subject_list
[2023-11-23 21:29:13,070 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret990 could not be translated
[2023-11-23 21:29:13,070 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0.subject_list
[2023-11-23 21:29:13,070 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0!count
[2023-11-23 21:29:13,070 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_list~0!count
[2023-11-23 21:29:13,071 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_list~0.error_list
[2023-11-23 21:29:13,071 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0.subject_list
[2023-11-23 21:29:13,071 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_list~0!count
[2023-11-23 21:29:13,072 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_list~0.error_list
[2023-11-23 21:29:13,072 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0!count
[2023-11-23 21:29:13,072 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret990 could not be translated
[2023-11-23 21:29:13,072 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_list~0!count
[2023-11-23 21:29:13,073 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0!count
[2023-11-23 21:29:13,073 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_list~0.error_list
[2023-11-23 21:29:13,073 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0.subject_list
[2023-11-23 21:29:13,074 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0!count
[2023-11-23 21:29:13,074 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_list~0.error_list
[2023-11-23 21:29:13,074 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0.subject_list
[2023-11-23 21:29:13,074 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_list~0!count
[2023-11-23 21:29:13,075 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_list~0.error_list
[2023-11-23 21:29:13,075 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_list~0!count
[2023-11-23 21:29:13,075 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0.subject_list
[2023-11-23 21:29:13,076 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0!count
[2023-11-23 21:29:13,076 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short997 could not be translated
[2023-11-23 21:29:13,076 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0.subject_list
[2023-11-23 21:29:13,077 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_list~0!count
[2023-11-23 21:29:13,077 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem993 could not be translated
[2023-11-23 21:29:13,077 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0!count
[2023-11-23 21:29:13,077 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_list~0.error_list
[2023-11-23 21:29:13,078 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_list~0!count
[2023-11-23 21:29:13,078 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_list~0.error_list
[2023-11-23 21:29:13,078 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0!count
[2023-11-23 21:29:13,079 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0.subject_list
[2023-11-23 21:29:13,079 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0.subject_list
[2023-11-23 21:29:13,079 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_list~0.error_list
[2023-11-23 21:29:13,080 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_list~0!count
[2023-11-23 21:29:13,080 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0!count
[2023-11-23 21:29:13,080 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret1002 could not be translated
[2023-11-23 21:29:13,081 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0.subject_list
[2023-11-23 21:29:13,081 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_list~0!count
[2023-11-23 21:29:13,081 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0!count
[2023-11-23 21:29:13,081 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_list~0.error_list
[2023-11-23 21:29:13,082 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_list~0!count
[2023-11-23 21:29:13,082 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0!count
[2023-11-23 21:29:13,082 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0.subject_list
[2023-11-23 21:29:13,082 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_list~0.error_list
[2023-11-23 21:29:13,083 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0.subject_list
[2023-11-23 21:29:13,083 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0!count
[2023-11-23 21:29:13,083 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_list~0.error_list
[2023-11-23 21:29:13,084 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~s_list~0!count
[2023-11-23 21:29:13,097 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 09:29:13 BoogieIcfgContainer
[2023-11-23 21:29:13,098 INFO  L131        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2023-11-23 21:29:13,098 INFO  L112        PluginConnector]: ------------------------Witness Printer----------------------------
[2023-11-23 21:29:13,099 INFO  L270        PluginConnector]: Initializing Witness Printer...
[2023-11-23 21:29:13,099 INFO  L274        PluginConnector]: Witness Printer initialized
[2023-11-23 21:29:13,099 INFO  L184        PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:29:08" (3/4) ...
[2023-11-23 21:29:13,102 INFO  L140         WitnessPrinter]: No result that supports witness generation found
[2023-11-23 21:29:13,103 INFO  L131        PluginConnector]: ------------------------ END Witness Printer----------------------------
[2023-11-23 21:29:13,105 INFO  L158              Benchmark]: Toolchain (without parser) took 11464.93ms. Allocated memory was 182.5MB in the beginning and 285.2MB in the end (delta: 102.8MB). Free memory was 144.1MB in the beginning and 63.3MB in the end (delta: 80.8MB). Peak memory consumption was 183.2MB. Max. memory is 16.1GB.
[2023-11-23 21:29:13,105 INFO  L158              Benchmark]: CDTParser took 1.30ms. Allocated memory is still 130.0MB. Free memory is still 101.3MB. There was no memory consumed. Max. memory is 16.1GB.
[2023-11-23 21:29:13,106 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 4220.22ms. Allocated memory was 182.5MB in the beginning and 230.7MB in the end (delta: 48.2MB). Free memory was 144.1MB in the beginning and 137.7MB in the end (delta: 6.4MB). Peak memory consumption was 103.6MB. Max. memory is 16.1GB.
[2023-11-23 21:29:13,106 INFO  L158              Benchmark]: Boogie Procedure Inliner took 251.10ms. Allocated memory is still 230.7MB. Free memory was 137.7MB in the beginning and 126.2MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
[2023-11-23 21:29:13,107 INFO  L158              Benchmark]: Boogie Preprocessor took 157.32ms. Allocated memory is still 230.7MB. Free memory was 126.2MB in the beginning and 118.9MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2023-11-23 21:29:13,107 INFO  L158              Benchmark]: RCFGBuilder took 2495.21ms. Allocated memory is still 230.7MB. Free memory was 118.9MB in the beginning and 92.1MB in the end (delta: 26.8MB). Peak memory consumption was 55.6MB. Max. memory is 16.1GB.
[2023-11-23 21:29:13,108 INFO  L158              Benchmark]: TraceAbstraction took 4325.34ms. Allocated memory was 230.7MB in the beginning and 285.2MB in the end (delta: 54.5MB). Free memory was 91.0MB in the beginning and 63.3MB in the end (delta: 27.7MB). Peak memory consumption was 81.2MB. Max. memory is 16.1GB.
[2023-11-23 21:29:13,108 INFO  L158              Benchmark]: Witness Printer took 5.39ms. Allocated memory is still 285.2MB. Free memory is still 63.3MB. There was no memory consumed. Max. memory is 16.1GB.
[2023-11-23 21:29:13,111 INFO  L338   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 1.30ms. Allocated memory is still 130.0MB. Free memory is still 101.3MB. There was no memory consumed. Max. memory is 16.1GB.
 * CACSL2BoogieTranslator took 4220.22ms. Allocated memory was 182.5MB in the beginning and 230.7MB in the end (delta: 48.2MB). Free memory was 144.1MB in the beginning and 137.7MB in the end (delta: 6.4MB). Peak memory consumption was 103.6MB. Max. memory is 16.1GB.
 * Boogie Procedure Inliner took 251.10ms. Allocated memory is still 230.7MB. Free memory was 137.7MB in the beginning and 126.2MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
 * Boogie Preprocessor took 157.32ms. Allocated memory is still 230.7MB. Free memory was 126.2MB in the beginning and 118.9MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
 * RCFGBuilder took 2495.21ms. Allocated memory is still 230.7MB. Free memory was 118.9MB in the beginning and 92.1MB in the end (delta: 26.8MB). Peak memory consumption was 55.6MB. Max. memory is 16.1GB.
 * TraceAbstraction took 4325.34ms. Allocated memory was 230.7MB in the beginning and 285.2MB in the end (delta: 54.5MB). Free memory was 91.0MB in the beginning and 63.3MB in the end (delta: 27.7MB). Peak memory consumption was 81.2MB. Max. memory is 16.1GB.
 * Witness Printer took 5.39ms. Allocated memory is still 285.2MB. Free memory is still 63.3MB. There was no memory consumed. Max. memory is 16.1GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
  - GenericResultAtLocation [Line: 8239]: Unsoundness Warning
    Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8239]
  - GenericResultAtLocation [Line: 8725]: Unsoundness Warning
    Ignoring inline assembler instruction C: __asm__ __volatile__(""
                         :




                         : "r"(pBuf)




                         : "memory"); [8725-8736]
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_list~0.error_list
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_list~0!count
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0!count
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0.subject_list
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_list~0!count
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_list~0.error_list
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0!count
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: IdentifierExpression #t~ret1215 could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0.subject_list
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_list~0!count
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0!count
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_list~0.error_list
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0.subject_list
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0!count
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_list~0.error_list
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0.subject_list
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_list~0!count
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: IdentifierExpression #t~ret508 could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: IdentifierExpression #t~ret508 could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable #t~ite511
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0!count
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0.subject_list
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_list~0.error_list
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_list~0!count
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0.subject_list
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_list~0!count
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_list~0.error_list
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0!count
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0!count
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0.subject_list
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_list~0!count
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: IdentifierExpression #t~ret1216 could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_list~0.error_list
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_list~0.error_list
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0!count
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0.subject_list
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_list~0!count
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: IdentifierExpression #t~ret1216 could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_list~0.error_list
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_list~0!count
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0.subject_list
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0!count
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_list~0.error_list
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_list~0!count
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0!count
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0.subject_list
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_list~0.error_list
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0!count
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_list~0!count
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0.subject_list
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_list~0.error_list
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_list~0!count
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: IdentifierExpression #t~ret1006 could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0!count
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0.subject_list
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_list~0.error_list
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0.subject_list
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_list~0!count
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0!count
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0!count
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: IdentifierExpression #t~ret1006 could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_list~0.error_list
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0.subject_list
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    Unfinished Backtranslation: unknown boogie variable ~s_list~0!count
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    Unfinished Backtranslation: unknown boogie variable ~s_list~0!count
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    Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0!count
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    Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0.subject_list
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_list~0.error_list
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0!count
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_list~0.error_list
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0.subject_list
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_list~0!count
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0.subject_list
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_list~0.error_list
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_list~0!count
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0!count
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0!count
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_list~0!count
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_list~0.error_list
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0.subject_list
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_list~0!count
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0!count
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_list~0.error_list
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0.subject_list
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_list~0.error_list
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0!count
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_list~0!count
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0.subject_list
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: IdentifierExpression #t~ret990 could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0.subject_list
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0!count
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_list~0!count
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_list~0.error_list
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0.subject_list
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_list~0!count
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_list~0.error_list
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0!count
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: IdentifierExpression #t~ret990 could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_list~0!count
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0!count
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_list~0.error_list
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0.subject_list
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0!count
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_list~0.error_list
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0.subject_list
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_list~0!count
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_list~0.error_list
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_list~0!count
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0.subject_list
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0!count
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: IdentifierExpression #t~short997 could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0.subject_list
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_list~0!count
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: IdentifierExpression #t~mem993 could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0!count
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_list~0.error_list
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_list~0!count
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_list~0.error_list
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0!count
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0.subject_list
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0.subject_list
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_list~0.error_list
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_list~0!count
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0!count
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: IdentifierExpression #t~ret1002 could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0.subject_list
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_list~0!count
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0!count
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_list~0.error_list
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_list~0!count
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0!count
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0.subject_list
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_list~0.error_list
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0.subject_list
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_common_log_subject_list~0!count
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_list~0.error_list
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~s_list~0!count
  - GenericResult: Unfinished Backtranslation
    The program execution was not completely translated back.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - StatisticsResult: ErrorAutomatonStatistics
    NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0
  - UnprovableResult [Line: 223]: Unable to prove that a call to reach_error is unreachable
    Unable to prove that a call to reach_error is unreachable
 Reason: overapproximation of large string literal at line 8742. 
Possible FailurePath: 
[L6854-L6859]              static struct aws_allocator s_can_fail_allocator_static = {
    .mem_acquire = s_can_fail_malloc_allocator,
    .mem_release = s_can_fail_free_allocator,
    .mem_realloc = s_can_fail_realloc_allocator,
    .mem_calloc = s_can_fail_calloc_allocator,
};
[L7281]                    static __thread int tl_last_error = 0;
[L7618-L7630]              static const uint8_t s_tolower_table[256] = {
    0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21,
    22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43,
    44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 'a',
    'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
    'x', 'y', 'z', 91, 92, 93, 94, 95, 96, 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm',
    'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', 123, 124, 125, 126, 127, 128, 129, 130, 131,
    132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153,
    154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175,
    176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197,
    198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219,
    220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241,
    242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255};
[L8741-L8889]              static struct aws_error_info errors[] = {
    [(AWS_ERROR_SUCCESS)-0x0000] = { .literal_name = "AWS_ERROR_SUCCESS", .error_code = (AWS_ERROR_SUCCESS), .error_str = ("Success."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_SUCCESS" ", " "Success.", }

                   ,
    [(AWS_ERROR_OOM)-0x0000] = { .literal_name = "AWS_ERROR_OOM", .error_code = (AWS_ERROR_OOM), .error_str = ("Out of memory."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_OOM" ", " "Out of memory.", }

                         ,
    [(AWS_ERROR_UNKNOWN)-0x0000] = { .literal_name = "AWS_ERROR_UNKNOWN", .error_code = (AWS_ERROR_UNKNOWN), .error_str = ("Unknown error."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_UNKNOWN" ", " "Unknown error.", }

                         ,
    [(AWS_ERROR_SHORT_BUFFER)-0x0000] = { .literal_name = "AWS_ERROR_SHORT_BUFFER", .error_code = (AWS_ERROR_SHORT_BUFFER), .error_str = ("Buffer is not large enough to hold result."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_SHORT_BUFFER" ", " "Buffer is not large enough to hold result.", }

                                                     ,
    [(AWS_ERROR_OVERFLOW_DETECTED)-0x0000] = { .literal_name = "AWS_ERROR_OVERFLOW_DETECTED", .error_code = (AWS_ERROR_OVERFLOW_DETECTED), .error_str = ("Fixed size value overflow was detected."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_OVERFLOW_DETECTED" ", " "Fixed size value overflow was detected.", }

                                                  ,
    [(AWS_ERROR_UNSUPPORTED_OPERATION)-0x0000] = { .literal_name = "AWS_ERROR_UNSUPPORTED_OPERATION", .error_code = (AWS_ERROR_UNSUPPORTED_OPERATION), .error_str = ("Unsupported operation."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_UNSUPPORTED_OPERATION" ", " "Unsupported operation.", }

                                 ,
    [(AWS_ERROR_INVALID_BUFFER_SIZE)-0x0000] = { .literal_name = "AWS_ERROR_INVALID_BUFFER_SIZE", .error_code = (AWS_ERROR_INVALID_BUFFER_SIZE), .error_str = ("Invalid buffer size."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_INVALID_BUFFER_SIZE" ", " "Invalid buffer size.", }

                               ,
    [(AWS_ERROR_INVALID_HEX_STR)-0x0000] = { .literal_name = "AWS_ERROR_INVALID_HEX_STR", .error_code = (AWS_ERROR_INVALID_HEX_STR), .error_str = ("Invalid hex string."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_INVALID_HEX_STR" ", " "Invalid hex string.", }

                              ,
    [(AWS_ERROR_INVALID_BASE64_STR)-0x0000] = { .literal_name = "AWS_ERROR_INVALID_BASE64_STR", .error_code = (AWS_ERROR_INVALID_BASE64_STR), .error_str = ("Invalid base64 string."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_INVALID_BASE64_STR" ", " "Invalid base64 string.", }

                                 ,
    [(AWS_ERROR_INVALID_INDEX)-0x0000] = { .literal_name = "AWS_ERROR_INVALID_INDEX", .error_code = (AWS_ERROR_INVALID_INDEX), .error_str = ("Invalid index for list access."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_INVALID_INDEX" ", " "Invalid index for list access.", }

                                         ,
    [(AWS_ERROR_THREAD_INVALID_SETTINGS)-0x0000] = { .literal_name = "AWS_ERROR_THREAD_INVALID_SETTINGS", .error_code = (AWS_ERROR_THREAD_INVALID_SETTINGS), .error_str = ("Invalid thread settings."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_THREAD_INVALID_SETTINGS" ", " "Invalid thread settings.", }

                                   ,
    [(AWS_ERROR_THREAD_INSUFFICIENT_RESOURCE)-0x0000] = { .literal_name = "AWS_ERROR_THREAD_INSUFFICIENT_RESOURCE", .error_code = (AWS_ERROR_THREAD_INSUFFICIENT_RESOURCE), .error_str = ("Insufficent resources for thread."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_THREAD_INSUFFICIENT_RESOURCE" ", " "Insufficent resources for thread.", }

                                            ,
    [(AWS_ERROR_THREAD_NO_PERMISSIONS)-0x0000] = { .literal_name = "AWS_ERROR_THREAD_NO_PERMISSIONS", .error_code = (AWS_ERROR_THREAD_NO_PERMISSIONS), .error_str = ("Insufficient permissions for thread operation."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_THREAD_NO_PERMISSIONS" ", " "Insufficient permissions for thread operation.", }

                                                         ,
    [(AWS_ERROR_THREAD_NOT_JOINABLE)-0x0000] = { .literal_name = "AWS_ERROR_THREAD_NOT_JOINABLE", .error_code = (AWS_ERROR_THREAD_NOT_JOINABLE), .error_str = ("Thread not joinable."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_THREAD_NOT_JOINABLE" ", " "Thread not joinable.", }

                               ,
    [(AWS_ERROR_THREAD_NO_SUCH_THREAD_ID)-0x0000] = { .literal_name = "AWS_ERROR_THREAD_NO_SUCH_THREAD_ID", .error_code = (AWS_ERROR_THREAD_NO_SUCH_THREAD_ID), .error_str = ("No such thread ID."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_THREAD_NO_SUCH_THREAD_ID" ", " "No such thread ID.", }

                             ,
    [(AWS_ERROR_THREAD_DEADLOCK_DETECTED)-0x0000] = { .literal_name = "AWS_ERROR_THREAD_DEADLOCK_DETECTED", .error_code = (AWS_ERROR_THREAD_DEADLOCK_DETECTED), .error_str = ("Deadlock detected in thread."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_THREAD_DEADLOCK_DETECTED" ", " "Deadlock detected in thread.", }

                                       ,
    [(AWS_ERROR_MUTEX_NOT_INIT)-0x0000] = { .literal_name = "AWS_ERROR_MUTEX_NOT_INIT", .error_code = (AWS_ERROR_MUTEX_NOT_INIT), .error_str = ("Mutex not initialized."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_MUTEX_NOT_INIT" ", " "Mutex not initialized.", }

                                 ,
    [(AWS_ERROR_MUTEX_TIMEOUT)-0x0000] = { .literal_name = "AWS_ERROR_MUTEX_TIMEOUT", .error_code = (AWS_ERROR_MUTEX_TIMEOUT), .error_str = ("Mutex operation timed out."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_MUTEX_TIMEOUT" ", " "Mutex operation timed out.", }

                                     ,
    [(AWS_ERROR_MUTEX_CALLER_NOT_OWNER)-0x0000] = { .literal_name = "AWS_ERROR_MUTEX_CALLER_NOT_OWNER", .error_code = (AWS_ERROR_MUTEX_CALLER_NOT_OWNER), .error_str = ("The caller of a mutex operation was not the owner."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_MUTEX_CALLER_NOT_OWNER" ", " "The caller of a mutex operation was not the owner.", }

                                                             ,
    [(AWS_ERROR_MUTEX_FAILED)-0x0000] = { .literal_name = "AWS_ERROR_MUTEX_FAILED", .error_code = (AWS_ERROR_MUTEX_FAILED), .error_str = ("Mutex operation failed."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_MUTEX_FAILED" ", " "Mutex operation failed.", }

                                  ,
    [(AWS_ERROR_COND_VARIABLE_INIT_FAILED)-0x0000] = { .literal_name = "AWS_ERROR_COND_VARIABLE_INIT_FAILED", .error_code = (AWS_ERROR_COND_VARIABLE_INIT_FAILED), .error_str = ("Condition variable initialization failed."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_COND_VARIABLE_INIT_FAILED" ", " "Condition variable initialization failed.", }

                                                    ,
    [(AWS_ERROR_COND_VARIABLE_TIMED_OUT)-0x0000] = { .literal_name = "AWS_ERROR_COND_VARIABLE_TIMED_OUT", .error_code = (AWS_ERROR_COND_VARIABLE_TIMED_OUT), .error_str = ("Condition variable wait timed out."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_COND_VARIABLE_TIMED_OUT" ", " "Condition variable wait timed out.", }

                                             ,
    [(AWS_ERROR_COND_VARIABLE_ERROR_UNKNOWN)-0x0000] = { .literal_name = "AWS_ERROR_COND_VARIABLE_ERROR_UNKNOWN", .error_code = (AWS_ERROR_COND_VARIABLE_ERROR_UNKNOWN), .error_str = ("Condition variable unknown error."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_COND_VARIABLE_ERROR_UNKNOWN" ", " "Condition variable unknown error.", }

                                            ,
    [(AWS_ERROR_CLOCK_FAILURE)-0x0000] = { .literal_name = "AWS_ERROR_CLOCK_FAILURE", .error_code = (AWS_ERROR_CLOCK_FAILURE), .error_str = ("Clock operation failed."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_CLOCK_FAILURE" ", " "Clock operation failed.", }

                                  ,
    [(AWS_ERROR_LIST_EMPTY)-0x0000] = { .literal_name = "AWS_ERROR_LIST_EMPTY", .error_code = (AWS_ERROR_LIST_EMPTY), .error_str = ("Empty list."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_LIST_EMPTY" ", " "Empty list.", }

                      ,
    [(AWS_ERROR_DEST_COPY_TOO_SMALL)-0x0000] = { .literal_name = "AWS_ERROR_DEST_COPY_TOO_SMALL", .error_code = (AWS_ERROR_DEST_COPY_TOO_SMALL), .error_str = ("Destination of copy is too small."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_DEST_COPY_TOO_SMALL" ", " "Destination of copy is too small.", }

                                            ,
    [(AWS_ERROR_LIST_EXCEEDS_MAX_SIZE)-0x0000] = { .literal_name = "AWS_ERROR_LIST_EXCEEDS_MAX_SIZE", .error_code = (AWS_ERROR_LIST_EXCEEDS_MAX_SIZE), .error_str = ("A requested operation on a list would exceed it's max size."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_LIST_EXCEEDS_MAX_SIZE" ", " "A requested operation on a list would exceed it's max size.", }

                                                                      ,
    [(AWS_ERROR_LIST_STATIC_MODE_CANT_SHRINK)-0x0000] = { .literal_name = "AWS_ERROR_LIST_STATIC_MODE_CANT_SHRINK", .error_code = (AWS_ERROR_LIST_STATIC_MODE_CANT_SHRINK), .error_str = ("Attempt to shrink a list in static mode."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_LIST_STATIC_MODE_CANT_SHRINK" ", " "Attempt to shrink a list in static mode.", }

                                                   ,
    [(AWS_ERROR_PRIORITY_QUEUE_FULL)-0x0000] = { .literal_name = "AWS_ERROR_PRIORITY_QUEUE_FULL", .error_code = (AWS_ERROR_PRIORITY_QUEUE_FULL), .error_str = ("Attempt to add items to a full preallocated queue in static mode."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_PRIORITY_QUEUE_FULL" ", " "Attempt to add items to a full preallocated queue in static mode.", }

                                                                            ,
    [(AWS_ERROR_PRIORITY_QUEUE_EMPTY)-0x0000] = { .literal_name = "AWS_ERROR_PRIORITY_QUEUE_EMPTY", .error_code = (AWS_ERROR_PRIORITY_QUEUE_EMPTY), .error_str = ("Attempt to pop an item from an empty queue."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_PRIORITY_QUEUE_EMPTY" ", " "Attempt to pop an item from an empty queue.", }

                                                      ,
    [(AWS_ERROR_PRIORITY_QUEUE_BAD_NODE)-0x0000] = { .literal_name = "AWS_ERROR_PRIORITY_QUEUE_BAD_NODE", .error_code = (AWS_ERROR_PRIORITY_QUEUE_BAD_NODE), .error_str = ("Bad node handle passed to remove."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_PRIORITY_QUEUE_BAD_NODE" ", " "Bad node handle passed to remove.", }

                                            ,
    [(AWS_ERROR_HASHTBL_ITEM_NOT_FOUND)-0x0000] = { .literal_name = "AWS_ERROR_HASHTBL_ITEM_NOT_FOUND", .error_code = (AWS_ERROR_HASHTBL_ITEM_NOT_FOUND), .error_str = ("Item not found in hash table."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_HASHTBL_ITEM_NOT_FOUND" ", " "Item not found in hash table.", }

                                        ,
    [(AWS_ERROR_INVALID_DATE_STR)-0x0000] = { .literal_name = "AWS_ERROR_INVALID_DATE_STR", .error_code = (AWS_ERROR_INVALID_DATE_STR), .error_str = ("Date string is invalid and cannot be parsed."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_INVALID_DATE_STR" ", " "Date string is invalid and cannot be parsed.", }


     ,
    [(AWS_ERROR_INVALID_ARGUMENT)-0x0000] = { .literal_name = "AWS_ERROR_INVALID_ARGUMENT", .error_code = (AWS_ERROR_INVALID_ARGUMENT), .error_str = ("An invalid argument was passed to a function."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_INVALID_ARGUMENT" ", " "An invalid argument was passed to a function.", }


     ,
    [(AWS_ERROR_RANDOM_GEN_FAILED)-0x0000] = { .literal_name = "AWS_ERROR_RANDOM_GEN_FAILED", .error_code = (AWS_ERROR_RANDOM_GEN_FAILED), .error_str = ("A call to the random number generator failed. Retry later."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_RANDOM_GEN_FAILED" ", " "A call to the random number generator failed. Retry later.", }


     ,
    [(AWS_ERROR_MALFORMED_INPUT_STRING)-0x0000] = { .literal_name = "AWS_ERROR_MALFORMED_INPUT_STRING", .error_code = (AWS_ERROR_MALFORMED_INPUT_STRING), .error_str = ("An input string was passed to a parser and the string was incorrectly formatted."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_MALFORMED_INPUT_STRING" ", " "An input string was passed to a parser and the string was incorrectly formatted.", }


     ,
    [(AWS_ERROR_UNIMPLEMENTED)-0x0000] = { .literal_name = "AWS_ERROR_UNIMPLEMENTED", .error_code = (AWS_ERROR_UNIMPLEMENTED), .error_str = ("A function was called, but is not implemented."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_UNIMPLEMENTED" ", " "A function was called, but is not implemented.", }


     ,
    [(AWS_ERROR_INVALID_STATE)-0x0000] = { .literal_name = "AWS_ERROR_INVALID_STATE", .error_code = (AWS_ERROR_INVALID_STATE), .error_str = ("An invalid state was encountered."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_INVALID_STATE" ", " "An invalid state was encountered.", }


     ,
    [(AWS_ERROR_ENVIRONMENT_GET)-0x0000] = { .literal_name = "AWS_ERROR_ENVIRONMENT_GET", .error_code = (AWS_ERROR_ENVIRONMENT_GET), .error_str = ("System call failure when getting an environment variable."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_ENVIRONMENT_GET" ", " "System call failure when getting an environment variable.", }


     ,
    [(AWS_ERROR_ENVIRONMENT_SET)-0x0000] = { .literal_name = "AWS_ERROR_ENVIRONMENT_SET", .error_code = (AWS_ERROR_ENVIRONMENT_SET), .error_str = ("System call failure when setting an environment variable."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_ENVIRONMENT_SET" ", " "System call failure when setting an environment variable.", }


     ,
    [(AWS_ERROR_ENVIRONMENT_UNSET)-0x0000] = { .literal_name = "AWS_ERROR_ENVIRONMENT_UNSET", .error_code = (AWS_ERROR_ENVIRONMENT_UNSET), .error_str = ("System call failure when unsetting an environment variable."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_ENVIRONMENT_UNSET" ", " "System call failure when unsetting an environment variable.", }


     ,
    [(AWS_ERROR_SYS_CALL_FAILURE)-0x0000] = { .literal_name = "AWS_ERROR_SYS_CALL_FAILURE", .error_code = (AWS_ERROR_SYS_CALL_FAILURE), .error_str = ("System call failure"), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_SYS_CALL_FAILURE" ", " "System call failure", }

                              ,
    [(AWS_ERROR_FILE_INVALID_PATH)-0x0000] = { .literal_name = "AWS_ERROR_FILE_INVALID_PATH", .error_code = (AWS_ERROR_FILE_INVALID_PATH), .error_str = ("Invalid file path."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_FILE_INVALID_PATH" ", " "Invalid file path.", }

                             ,
    [(AWS_ERROR_MAX_FDS_EXCEEDED)-0x0000] = { .literal_name = "AWS_ERROR_MAX_FDS_EXCEEDED", .error_code = (AWS_ERROR_MAX_FDS_EXCEEDED), .error_str = ("The maximum number of fds has been exceeded."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_MAX_FDS_EXCEEDED" ", " "The maximum number of fds has been exceeded.", }

                                                       ,
    [(AWS_ERROR_NO_PERMISSION)-0x0000] = { .literal_name = "AWS_ERROR_NO_PERMISSION", .error_code = (AWS_ERROR_NO_PERMISSION), .error_str = ("User does not have permission to perform the requested action."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_NO_PERMISSION" ", " "User does not have permission to perform the requested action.", }

                                                                         ,
    [(AWS_ERROR_STREAM_UNSEEKABLE)-0x0000] = { .literal_name = "AWS_ERROR_STREAM_UNSEEKABLE", .error_code = (AWS_ERROR_STREAM_UNSEEKABLE), .error_str = ("Stream does not support seek operations"), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_STREAM_UNSEEKABLE" ", " "Stream does not support seek operations", }

                                                  ,
};
[L8892-L8895]              static struct aws_error_info_list s_list = {
    .error_list = errors,
    .count = (sizeof(errors) / sizeof((errors)[0])),
};
[L8897-L8906]              static struct aws_log_subject_info s_common_log_subject_infos[] = {
    { .subject_id = (AWS_LS_COMMON_GENERAL), .subject_name = ("aws-c-common"), .subject_description = ("Subject for aws-c-common logging that doesn't belong to any particular category") }


                                                                                          ,
    { .subject_id = (AWS_LS_COMMON_TASK_SCHEDULER), .subject_name = ("task-scheduler"), .subject_description = ("Subject for task scheduler or task specific logging.") }


                                                               ,
};
[L8908-L8911]              static struct aws_log_subject_info_list s_common_log_subject_list = {
    .subject_list = s_common_log_subject_infos,
    .count = (sizeof(s_common_log_subject_infos) / sizeof((s_common_log_subject_infos)[0])),
};
[L8913-L8917]              static 
      _Bool 
           s_common_library_initialized = 
                                          0
                                               ;
[L8952]        CALL        aws_byte_cursor_trim_pred_harness()
[L8931]                    struct aws_byte_cursor cur = {__VERIFIER_nondet_ulong(), 0};
[L8931]                    struct aws_byte_cursor cur = {__VERIFIER_nondet_ulong(), 0};
[L8934]        CALL, EXPR  aws_byte_cursor_is_bounded(&cur, 10)
[L6657]        EXPR        cursor->len
[L6657]                    return cursor->len <= max_size;
[L8934]        RET, EXPR   aws_byte_cursor_is_bounded(&cur, 10)
[L8934]        CALL        assume_abort_if_not(aws_byte_cursor_is_bounded(&cur, 10))
               VAL         [\old(cond)=1, errors={196:0}, s_can_fail_allocator_static={194:0}, s_common_library_initialized=0, s_common_log_subject_infos={197:0}, s_tolower_table={195:0}, tl_last_error=0]
[L211]         COND FALSE  !(!cond)
[L8934]        RET         assume_abort_if_not(aws_byte_cursor_is_bounded(&cur, 10))
               VAL         [cur={258:0}, errors={196:0}, s_can_fail_allocator_static={194:0}, s_common_library_initialized=0, s_common_log_subject_infos={197:0}, s_tolower_table={195:0}, tl_last_error=0]
[L8935]        CALL        ensure_byte_cursor_has_allocated_buffer_member(&cur)
[L6661]        CALL, EXPR  nondet_bool()
               VAL         [errors={196:0}, s_can_fail_allocator_static={194:0}, s_common_library_initialized=0, s_common_log_subject_infos={197:0}, s_tolower_table={195:0}, tl_last_error=0]
[L261]                     return __VERIFIER_nondet_bool();
[L6661]        RET, EXPR   nondet_bool()
               VAL         [cursor={258:0}, cursor={258:0}, errors={196:0}, s_can_fail_allocator_static={194:0}, s_common_library_initialized=0, s_common_log_subject_infos={197:0}, s_tolower_table={195:0}, tl_last_error=0]
[L6661-L6663]  EXPR        (nondet_bool()) ? 
                                   ((void *)0) 
                                        : bounded_malloc(cursor->len)
               VAL         [cursor={258:0}, cursor={258:0}, errors={196:0}, s_can_fail_allocator_static={194:0}, s_common_library_initialized=0, s_common_log_subject_infos={197:0}, s_tolower_table={195:0}, tl_last_error=0]
[L6661-L6663]              cursor->ptr = (nondet_bool()) ? 
                                   ((void *)0) 
                                        : bounded_malloc(cursor->len)
[L8935]        RET         ensure_byte_cursor_has_allocated_buffer_member(&cur)
[L8936]        CALL, EXPR  aws_byte_cursor_is_valid(&cur)
               VAL         [cursor={258:0}, errors={196:0}, s_can_fail_allocator_static={194:0}, s_common_library_initialized=0, s_common_log_subject_infos={197:0}, s_tolower_table={195:0}, tl_last_error=0]
[L7356-L7357]  EXPR        cursor &&
           ((cursor->len == 0) || (cursor->len > 0 && cursor->ptr && ((((cursor->len)) == 0) || ((cursor->ptr)))))
[L7357]        EXPR        cursor->len
[L7357]        EXPR        (cursor->len == 0) || (cursor->len > 0 && cursor->ptr && ((((cursor->len)) == 0) || ((cursor->ptr))))
[L7356-L7357]  EXPR        cursor &&
           ((cursor->len == 0) || (cursor->len > 0 && cursor->ptr && ((((cursor->len)) == 0) || ((cursor->ptr)))))
[L7356-L7357]              return cursor &&
           ((cursor->len == 0) || (cursor->len > 0 && cursor->ptr && ((((cursor->len)) == 0) || ((cursor->ptr)))));
[L8936]        RET, EXPR   aws_byte_cursor_is_valid(&cur)
               VAL         [cur={258:0}, errors={196:0}, s_can_fail_allocator_static={194:0}, s_common_library_initialized=0, s_common_log_subject_infos={197:0}, s_tolower_table={195:0}, tl_last_error=0]
[L8936]        CALL        assume_abort_if_not(aws_byte_cursor_is_valid(&cur))
               VAL         [\old(cond)=1, errors={196:0}, s_can_fail_allocator_static={194:0}, s_common_library_initialized=0, s_common_log_subject_infos={197:0}, s_tolower_table={195:0}, tl_last_error=0]
[L211]         COND FALSE  !(!cond)
[L8936]        RET         assume_abort_if_not(aws_byte_cursor_is_valid(&cur))
               VAL         [cur={258:0}, errors={196:0}, s_can_fail_allocator_static={194:0}, s_common_library_initialized=0, s_common_log_subject_infos={197:0}, s_tolower_table={195:0}, tl_last_error=0]
[L8939]                    struct store_byte_from_buffer old_byte_from_cur;
[L8940]        EXPR        cur.ptr
[L8940]        EXPR        cur.len
[L8940]        CALL        save_byte_from_array(cur.ptr, cur.len, &old_byte_from_cur)
[L7123]        COND FALSE  !(size > 0 && array && storage)
               VAL         [\old(size)=0, array={0:0}, array={0:0}, errors={196:0}, s_can_fail_allocator_static={194:0}, s_common_library_initialized=0, s_common_log_subject_infos={197:0}, s_tolower_table={195:0}, size=0, storage={259:0}, storage={259:0}, tl_last_error=0]
[L8940]        RET         save_byte_from_array(cur.ptr, cur.len, &old_byte_from_cur)
[L8943]                    struct aws_byte_cursor rv = aws_byte_cursor_trim_pred(&cur, uninterpreted_predicate_fn);
[L8943]        CALL        aws_byte_cursor_trim_pred(&cur, uninterpreted_predicate_fn)
[L8060]        CALL, EXPR  aws_byte_cursor_is_valid(source)
               VAL         [cursor={258:0}, errors={196:0}, s_can_fail_allocator_static={194:0}, s_common_library_initialized=0, s_common_log_subject_infos={197:0}, s_tolower_table={195:0}, tl_last_error=0]
[L7356-L7357]  EXPR        cursor &&
           ((cursor->len == 0) || (cursor->len > 0 && cursor->ptr && ((((cursor->len)) == 0) || ((cursor->ptr)))))
[L7357]        EXPR        cursor->len
[L7357]        EXPR        (cursor->len == 0) || (cursor->len > 0 && cursor->ptr && ((((cursor->len)) == 0) || ((cursor->ptr))))
[L7356-L7357]  EXPR        cursor &&
           ((cursor->len == 0) || (cursor->len > 0 && cursor->ptr && ((((cursor->len)) == 0) || ((cursor->ptr)))))
[L7356-L7357]              return cursor &&
           ((cursor->len == 0) || (cursor->len > 0 && cursor->ptr && ((((cursor->len)) == 0) || ((cursor->ptr)))));
[L8060]        RET, EXPR   aws_byte_cursor_is_valid(source)
               VAL         [errors={196:0}, predicate={-1:6}, predicate={-1:6}, s_can_fail_allocator_static={194:0}, s_common_library_initialized=0, s_common_log_subject_infos={197:0}, s_tolower_table={195:0}, source={258:0}, source={258:0}, tl_last_error=0]
[L8060]        CALL        assume_abort_if_not((aws_byte_cursor_is_valid(source)))
               VAL         [\old(cond)=1, errors={196:0}, s_can_fail_allocator_static={194:0}, s_common_library_initialized=0, s_common_log_subject_infos={197:0}, s_tolower_table={195:0}, tl_last_error=0]
[L211]         COND FALSE  !(!cond)
[L8060]        RET         assume_abort_if_not((aws_byte_cursor_is_valid(source)))
               VAL         [errors={196:0}, predicate={-1:6}, predicate={-1:6}, s_can_fail_allocator_static={194:0}, s_common_library_initialized=0, s_common_log_subject_infos={197:0}, s_tolower_table={195:0}, source={258:0}, source={258:0}, tl_last_error=0]
[L8061-L8063]  CALL        assume_abort_if_not((predicate != 
   ((void *)0)
   ))
               VAL         [\old(cond)=1, errors={196:0}, s_can_fail_allocator_static={194:0}, s_common_library_initialized=0, s_common_log_subject_infos={197:0}, s_tolower_table={195:0}, tl_last_error=0]
[L211]         COND FALSE  !(!cond)
[L8061-L8063]  RET         assume_abort_if_not((predicate != 
   ((void *)0)
   ))
               VAL         [errors={196:0}, predicate={-1:6}, predicate={-1:6}, s_can_fail_allocator_static={194:0}, s_common_library_initialized=0, s_common_log_subject_infos={197:0}, s_tolower_table={195:0}, source={258:0}, source={258:0}, tl_last_error=0]
[L8064]                    struct aws_byte_cursor left_trimmed = aws_byte_cursor_left_trim_pred(source, predicate);
               VAL         [errors={196:0}, left_trimmed={261:0}, predicate={-1:6}, predicate={-1:6}, s_can_fail_allocator_static={194:0}, s_common_library_initialized=0, s_common_log_subject_infos={197:0}, s_tolower_table={195:0}, source={258:0}, source={258:0}, tl_last_error=0]
[L8064]        CALL        aws_byte_cursor_left_trim_pred(source, predicate)
               VAL         [errors={196:0}, predicate={-1:6}, s_can_fail_allocator_static={194:0}, s_common_library_initialized=0, s_common_log_subject_infos={197:0}, s_tolower_table={195:0}, source={258:0}, tl_last_error=0]
[L8042]        CALL, EXPR  aws_byte_cursor_is_valid(source)
               VAL         [cursor={258:0}, errors={196:0}, s_can_fail_allocator_static={194:0}, s_common_library_initialized=0, s_common_log_subject_infos={197:0}, s_tolower_table={195:0}, tl_last_error=0]
[L7356-L7357]  EXPR        cursor &&
           ((cursor->len == 0) || (cursor->len > 0 && cursor->ptr && ((((cursor->len)) == 0) || ((cursor->ptr)))))
[L7357]        EXPR        cursor->len
[L7357]        EXPR        (cursor->len == 0) || (cursor->len > 0 && cursor->ptr && ((((cursor->len)) == 0) || ((cursor->ptr))))
[L7356-L7357]  EXPR        cursor &&
           ((cursor->len == 0) || (cursor->len > 0 && cursor->ptr && ((((cursor->len)) == 0) || ((cursor->ptr)))))
[L7356-L7357]              return cursor &&
           ((cursor->len == 0) || (cursor->len > 0 && cursor->ptr && ((((cursor->len)) == 0) || ((cursor->ptr)))));
[L8042]        RET, EXPR   aws_byte_cursor_is_valid(source)
               VAL         [errors={196:0}, predicate={-1:6}, predicate={-1:6}, s_can_fail_allocator_static={194:0}, s_common_library_initialized=0, s_common_log_subject_infos={197:0}, s_tolower_table={195:0}, source={258:0}, source={258:0}, tl_last_error=0]
[L8042]        CALL        assume_abort_if_not((aws_byte_cursor_is_valid(source)))
               VAL         [\old(cond)=1, errors={196:0}, s_can_fail_allocator_static={194:0}, s_common_library_initialized=0, s_common_log_subject_infos={197:0}, s_tolower_table={195:0}, tl_last_error=0]
[L211]         COND FALSE  !(!cond)
[L8042]        RET         assume_abort_if_not((aws_byte_cursor_is_valid(source)))
               VAL         [errors={196:0}, predicate={-1:6}, predicate={-1:6}, s_can_fail_allocator_static={194:0}, s_common_library_initialized=0, s_common_log_subject_infos={197:0}, s_tolower_table={195:0}, source={258:0}, source={258:0}, tl_last_error=0]
[L8043-L8045]  CALL        assume_abort_if_not((predicate != 
   ((void *)0)
   ))
               VAL         [\old(cond)=1, errors={196:0}, s_can_fail_allocator_static={194:0}, s_common_library_initialized=0, s_common_log_subject_infos={197:0}, s_tolower_table={195:0}, tl_last_error=0]
[L211]         COND FALSE  !(!cond)
[L8043-L8045]  RET         assume_abort_if_not((predicate != 
   ((void *)0)
   ))
               VAL         [errors={196:0}, predicate={-1:6}, predicate={-1:6}, s_can_fail_allocator_static={194:0}, s_common_library_initialized=0, s_common_log_subject_infos={197:0}, s_tolower_table={195:0}, source={258:0}, source={258:0}, tl_last_error=0]
[L8046]                    struct aws_byte_cursor trimmed = *source;
               VAL         [errors={196:0}, predicate={-1:6}, predicate={-1:6}, s_can_fail_allocator_static={194:0}, s_common_library_initialized=0, s_common_log_subject_infos={197:0}, s_tolower_table={195:0}, source={258:0}, source={258:0}, tl_last_error=0, trimmed={257:0}]
[L8048]        EXPR        trimmed.len
[L8048]                    trimmed.len > 0 && predicate(*(trimmed.ptr))
               VAL         [errors={196:0}, predicate={-1:6}, predicate={-1:6}, s_can_fail_allocator_static={194:0}, s_common_library_initialized=0, s_common_log_subject_infos={197:0}, s_tolower_table={195:0}, source={258:0}, source={258:0}, tl_last_error=0, trimmed={257:0}]
[L8048]        COND FALSE  !(trimmed.len > 0 && predicate(*(trimmed.ptr)))
[L8052]        CALL, EXPR  aws_byte_cursor_is_valid(source)
               VAL         [cursor={258:0}, errors={196:0}, s_can_fail_allocator_static={194:0}, s_common_library_initialized=0, s_common_log_subject_infos={197:0}, s_tolower_table={195:0}, tl_last_error=0]
[L7356-L7357]  EXPR        cursor &&
           ((cursor->len == 0) || (cursor->len > 0 && cursor->ptr && ((((cursor->len)) == 0) || ((cursor->ptr)))))
[L7357]        EXPR        cursor->len
[L7357]        EXPR        (cursor->len == 0) || (cursor->len > 0 && cursor->ptr && ((((cursor->len)) == 0) || ((cursor->ptr))))
[L7356-L7357]  EXPR        cursor &&
           ((cursor->len == 0) || (cursor->len > 0 && cursor->ptr && ((((cursor->len)) == 0) || ((cursor->ptr)))))
[L7356-L7357]              return cursor &&
           ((cursor->len == 0) || (cursor->len > 0 && cursor->ptr && ((((cursor->len)) == 0) || ((cursor->ptr)))));
[L8052]        RET, EXPR   aws_byte_cursor_is_valid(source)
               VAL         [errors={196:0}, predicate={-1:6}, predicate={-1:6}, s_can_fail_allocator_static={194:0}, s_common_library_initialized=0, s_common_log_subject_infos={197:0}, s_tolower_table={195:0}, source={258:0}, source={258:0}, tl_last_error=0, trimmed={257:0}]
[L8052]        CALL        __VERIFIER_assert(!((aws_byte_cursor_is_valid(source))))
               VAL         [\old(cond)=0, errors={196:0}, s_can_fail_allocator_static={194:0}, s_common_library_initialized=0, s_common_log_subject_infos={197:0}, s_tolower_table={195:0}, tl_last_error=0]
[L223]         COND TRUE   !cond
               VAL         [\old(cond)=0, cond=0, errors={196:0}, s_can_fail_allocator_static={194:0}, s_common_library_initialized=0, s_common_log_subject_infos={197:0}, s_tolower_table={195:0}, tl_last_error=0]
[L223]                     reach_error()
               VAL         [\old(cond)=0, cond=0, errors={196:0}, s_can_fail_allocator_static={194:0}, s_common_library_initialized=0, s_common_log_subject_infos={197:0}, s_tolower_table={195:0}, tl_last_error=0]

  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 9 procedures, 97 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 4.1s, OverallIterations: 2, TraceHistogramMax: 6, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 0 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 121 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 12 IncrementalHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 121 mSDtfsCounter, 12 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=97occurred in iteration=0, InterpolantAutomatonStates: 2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 1.8s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 104 NumberOfCodeBlocks, 104 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 50 ConstructedInterpolants, 0 QuantifiedInterpolants, 50 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 42/42 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
[2023-11-23 21:29:13,181 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d7b2a62-d875-4c0e-b613-403ea27d670e/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0
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_6d7b2a62-d875-4c0e-b613-403ea27d670e/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d7b2a62-d875-4c0e-b613-403ea27d670e/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d7b2a62-d875-4c0e-b613-403ea27d670e/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d7b2a62-d875-4c0e-b613-403ea27d670e/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d7b2a62-d875-4c0e-b613-403ea27d670e/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d7b2a62-d875-4c0e-b613-403ea27d670e/bin/utaipan-verify-mE87zJ7Ire --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 e0e950e68e23d7f00671c15a4ab2dc4c6f1b16c3f0909330d13976ca4a5ef656
--- Real Ultimate output ---
This is Ultimate 0.2.3-dev-30e01a7
[2023-11-23 21:29:16,060 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-11-23 21:29:16,202 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d7b2a62-d875-4c0e-b613-403ea27d670e/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Bitvector.epf
[2023-11-23 21:29:16,215 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-11-23 21:29:16,216 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2023-11-23 21:29:16,276 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-23 21:29:16,277 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-11-23 21:29:16,278 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-11-23 21:29:16,279 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-23 21:29:16,284 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-11-23 21:29:16,285 INFO  L153        SettingsManager]:  * User list type=DISABLED
[2023-11-23 21:29:16,285 INFO  L151        SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2023-11-23 21:29:16,286 INFO  L153        SettingsManager]:  * Explicit value domain=true
[2023-11-23 21:29:16,287 INFO  L153        SettingsManager]:  * Octagon Domain=false
[2023-11-23 21:29:16,288 INFO  L153        SettingsManager]:  * Abstract domain=CompoundDomain
[2023-11-23 21:29:16,288 INFO  L153        SettingsManager]:  * Interval Domain=false
[2023-11-23 21:29:16,290 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-23 21:29:16,290 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-11-23 21:29:16,290 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-11-23 21:29:16,292 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-11-23 21:29:16,292 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-23 21:29:16,293 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-11-23 21:29:16,293 INFO  L153        SettingsManager]:  * Adapt memory model on pointer casts if necessary=true
[2023-11-23 21:29:16,294 INFO  L153        SettingsManager]:  * Use bitvectors instead of ints=true
[2023-11-23 21:29:16,294 INFO  L153        SettingsManager]:  * Memory model=HoenickeLindenmann_4ByteResolution
[2023-11-23 21:29:16,294 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2023-11-23 21:29:16,295 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-11-23 21:29:16,295 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-23 21:29:16,296 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-11-23 21:29:16,296 INFO  L153        SettingsManager]:  * Only consider context switches at boundaries of atomic blocks=true
[2023-11-23 21:29:16,297 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-11-23 21:29:16,298 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-11-23 21:29:16,298 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-23 21:29:16,299 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-11-23 21:29:16,299 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-23 21:29:16,299 INFO  L153        SettingsManager]:  * Trace refinement strategy=WALRUS
[2023-11-23 21:29:16,299 INFO  L153        SettingsManager]:  * Command for external solver=cvc4 --incremental --print-success --lang smt 
[2023-11-23 21:29:16,300 INFO  L153        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2023-11-23 21:29:16,300 INFO  L153        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-23 21:29:16,301 INFO  L153        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2023-11-23 21:29:16,301 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-11-23 21:29:16,302 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_6d7b2a62-d875-4c0e-b613-403ea27d670e/bin/utaipan-verify-mE87zJ7Ire/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_6d7b2a62-d875-4c0e-b613-403ea27d670e/bin/utaipan-verify-mE87zJ7Ire
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 -> e0e950e68e23d7f00671c15a4ab2dc4c6f1b16c3f0909330d13976ca4a5ef656
[2023-11-23 21:29:16,663 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-23 21:29:16,697 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-23 21:29:16,700 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-23 21:29:16,701 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-11-23 21:29:16,702 INFO  L274        PluginConnector]: CDTParser initialized
[2023-11-23 21:29:16,703 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d7b2a62-d875-4c0e-b613-403ea27d670e/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness_negated.i
[2023-11-23 21:29:20,049 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-11-23 21:29:20,808 INFO  L384              CDTParser]: Found 1 translation units.
[2023-11-23 21:29:20,809 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d7b2a62-d875-4c0e-b613-403ea27d670e/sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness_negated.i
[2023-11-23 21:29:20,871 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d7b2a62-d875-4c0e-b613-403ea27d670e/bin/utaipan-verify-mE87zJ7Ire/data/f64cefaca/c6f1d71f1e1944988d77741a0ebd909a/FLAG101e9f21f
[2023-11-23 21:29:20,890 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d7b2a62-d875-4c0e-b613-403ea27d670e/bin/utaipan-verify-mE87zJ7Ire/data/f64cefaca/c6f1d71f1e1944988d77741a0ebd909a
[2023-11-23 21:29:20,893 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-23 21:29:20,895 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-23 21:29:20,897 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-23 21:29:20,898 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-23 21:29:20,904 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-23 21:29:20,906 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:29:20" (1/1) ...
[2023-11-23 21:29:20,907 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@754c57f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:20, skipping insertion in model container
[2023-11-23 21:29:20,907 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:29:20" (1/1) ...
[2023-11-23 21:29:21,075 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-11-23 21:29:21,362 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_6d7b2a62-d875-4c0e-b613-403ea27d670e/sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness_negated.i[4499,4512]
[2023-11-23 21:29:21,371 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_6d7b2a62-d875-4c0e-b613-403ea27d670e/sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness_negated.i[4559,4572]
[2023-11-23 21:29:22,520 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-23 21:29:22,521 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-23 21:29:22,522 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-23 21:29:22,523 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-23 21:29:22,524 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-23 21:29:22,564 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-23 21:29:22,573 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-23 21:29:22,575 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-23 21:29:22,576 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-23 21:29:23,125 WARN  L635        FunctionHandler]: implicit declaration of function __atomic_load_n
[2023-11-23 21:29:23,127 WARN  L635        FunctionHandler]: implicit declaration of function __atomic_store_n
[2023-11-23 21:29:23,128 WARN  L635        FunctionHandler]: implicit declaration of function __atomic_exchange_n
[2023-11-23 21:29:23,130 WARN  L635        FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n
[2023-11-23 21:29:23,132 WARN  L635        FunctionHandler]: implicit declaration of function __atomic_fetch_add
[2023-11-23 21:29:23,133 WARN  L635        FunctionHandler]: implicit declaration of function __atomic_fetch_sub
[2023-11-23 21:29:23,134 WARN  L635        FunctionHandler]: implicit declaration of function __atomic_fetch_or
[2023-11-23 21:29:23,135 WARN  L635        FunctionHandler]: implicit declaration of function __atomic_fetch_and
[2023-11-23 21:29:23,136 WARN  L635        FunctionHandler]: implicit declaration of function __atomic_fetch_xor
[2023-11-23 21:29:23,137 WARN  L635        FunctionHandler]: implicit declaration of function __atomic_thread_fence
[2023-11-23 21:29:23,576 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-23 21:29:23,577 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-23 21:29:23,718 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-23 21:29:23,844 INFO  L199         MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution]
[2023-11-23 21:29:23,925 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-11-23 21:29:23,935 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_6d7b2a62-d875-4c0e-b613-403ea27d670e/sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness_negated.i[4499,4512]
[2023-11-23 21:29:23,936 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_6d7b2a62-d875-4c0e-b613-403ea27d670e/sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness_negated.i[4559,4572]
[2023-11-23 21:29:24,012 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-23 21:29:24,013 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-23 21:29:24,013 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-23 21:29:24,014 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-23 21:29:24,015 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-23 21:29:24,034 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-23 21:29:24,035 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-23 21:29:24,040 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-23 21:29:24,040 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-23 21:29:24,145 WARN  L635        FunctionHandler]: implicit declaration of function __atomic_load_n
[2023-11-23 21:29:24,148 WARN  L635        FunctionHandler]: implicit declaration of function __atomic_store_n
[2023-11-23 21:29:24,149 WARN  L635        FunctionHandler]: implicit declaration of function __atomic_exchange_n
[2023-11-23 21:29:24,150 WARN  L635        FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n
[2023-11-23 21:29:24,151 WARN  L635        FunctionHandler]: implicit declaration of function __atomic_fetch_add
[2023-11-23 21:29:24,152 WARN  L635        FunctionHandler]: implicit declaration of function __atomic_fetch_sub
[2023-11-23 21:29:24,153 WARN  L635        FunctionHandler]: implicit declaration of function __atomic_fetch_or
[2023-11-23 21:29:24,154 WARN  L635        FunctionHandler]: implicit declaration of function __atomic_fetch_and
[2023-11-23 21:29:24,154 WARN  L635        FunctionHandler]: implicit declaration of function __atomic_fetch_xor
[2023-11-23 21:29:24,155 WARN  L635        FunctionHandler]: implicit declaration of function __atomic_thread_fence
[2023-11-23 21:29:24,300 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-23 21:29:24,300 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-23 21:29:24,378 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-23 21:29:24,452 INFO  L202         MainTranslator]: Completed pre-run
[2023-11-23 21:29:24,478 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_6d7b2a62-d875-4c0e-b613-403ea27d670e/sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness_negated.i[4499,4512]
[2023-11-23 21:29:24,480 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_6d7b2a62-d875-4c0e-b613-403ea27d670e/sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness_negated.i[4559,4572]
[2023-11-23 21:29:24,521 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-23 21:29:24,521 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-23 21:29:24,522 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-23 21:29:24,523 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-23 21:29:24,523 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-23 21:29:24,530 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-23 21:29:24,530 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-23 21:29:24,531 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-23 21:29:24,532 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-23 21:29:24,566 WARN  L635        FunctionHandler]: implicit declaration of function __atomic_load_n
[2023-11-23 21:29:24,567 WARN  L635        FunctionHandler]: implicit declaration of function __atomic_store_n
[2023-11-23 21:29:24,568 WARN  L635        FunctionHandler]: implicit declaration of function __atomic_exchange_n
[2023-11-23 21:29:24,569 WARN  L635        FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n
[2023-11-23 21:29:24,570 WARN  L635        FunctionHandler]: implicit declaration of function __atomic_fetch_add
[2023-11-23 21:29:24,571 WARN  L635        FunctionHandler]: implicit declaration of function __atomic_fetch_sub
[2023-11-23 21:29:24,572 WARN  L635        FunctionHandler]: implicit declaration of function __atomic_fetch_or
[2023-11-23 21:29:24,572 WARN  L635        FunctionHandler]: implicit declaration of function __atomic_fetch_and
[2023-11-23 21:29:24,572 WARN  L635        FunctionHandler]: implicit declaration of function __atomic_fetch_xor
[2023-11-23 21:29:24,573 WARN  L635        FunctionHandler]: implicit declaration of function __atomic_thread_fence
[2023-11-23 21:29:24,690 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8239]
[2023-11-23 21:29:24,691 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-23 21:29:24,692 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-23 21:29:24,707 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__(""
                         :




                         : "r"(pBuf)




                         : "memory"); [8725-8736]
[2023-11-23 21:29:24,760 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-23 21:29:25,097 WARN  L675               CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler.
[2023-11-23 21:29:25,097 WARN  L675               CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler.
[2023-11-23 21:29:25,097 WARN  L675               CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler.
[2023-11-23 21:29:25,098 WARN  L675               CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler.
[2023-11-23 21:29:25,098 WARN  L675               CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler.
[2023-11-23 21:29:25,098 WARN  L675               CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler.
[2023-11-23 21:29:25,098 WARN  L675               CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler.
[2023-11-23 21:29:25,098 WARN  L675               CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler.
[2023-11-23 21:29:25,098 WARN  L675               CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler.
[2023-11-23 21:29:25,099 WARN  L675               CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler.
[2023-11-23 21:29:25,099 WARN  L675               CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler.
[2023-11-23 21:29:25,099 WARN  L675               CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler.
[2023-11-23 21:29:25,099 WARN  L675               CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler.
[2023-11-23 21:29:25,099 WARN  L675               CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler.
[2023-11-23 21:29:25,100 WARN  L675               CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler.
[2023-11-23 21:29:25,100 WARN  L675               CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler.
[2023-11-23 21:29:25,100 WARN  L675               CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler.
[2023-11-23 21:29:25,100 WARN  L675               CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler.
[2023-11-23 21:29:25,109 INFO  L206         MainTranslator]: Completed translation
[2023-11-23 21:29:25,109 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:25 WrapperNode
[2023-11-23 21:29:25,110 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-23 21:29:25,111 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-23 21:29:25,111 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-23 21:29:25,111 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-23 21:29:25,119 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:25" (1/1) ...
[2023-11-23 21:29:25,277 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:25" (1/1) ...
[2023-11-23 21:29:25,379 INFO  L138                Inliner]: procedures = 709, calls = 2625, calls flagged for inlining = 62, calls inlined = 10, statements flattened = 898
[2023-11-23 21:29:25,380 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-23 21:29:25,381 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-23 21:29:25,381 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-23 21:29:25,381 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-11-23 21:29:25,391 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:25" (1/1) ...
[2023-11-23 21:29:25,391 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:25" (1/1) ...
[2023-11-23 21:29:25,402 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:25" (1/1) ...
[2023-11-23 21:29:25,403 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:25" (1/1) ...
[2023-11-23 21:29:25,443 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:25" (1/1) ...
[2023-11-23 21:29:25,447 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:25" (1/1) ...
[2023-11-23 21:29:25,459 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:25" (1/1) ...
[2023-11-23 21:29:25,466 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:25" (1/1) ...
[2023-11-23 21:29:25,481 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-23 21:29:25,482 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-23 21:29:25,483 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-11-23 21:29:25,483 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-11-23 21:29:25,483 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:25" (1/1) ...
[2023-11-23 21:29:25,489 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-11-23 21:29:25,505 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d7b2a62-d875-4c0e-b613-403ea27d670e/bin/utaipan-verify-mE87zJ7Ire/z3
[2023-11-23 21:29:25,521 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d7b2a62-d875-4c0e-b613-403ea27d670e/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2023-11-23 21:29:25,539 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d7b2a62-d875-4c0e-b613-403ea27d670e/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2023-11-23 21:29:25,560 INFO  L130     BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid
[2023-11-23 21:29:25,560 INFO  L138     BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid
[2023-11-23 21:29:25,560 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~~uint8_t~0~TO~C_BOOL
[2023-11-23 21:29:25,560 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~~uint8_t~0~TO~C_BOOL
[2023-11-23 21:29:25,561 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-11-23 21:29:25,561 INFO  L130     BoogieDeclarations]: Found specification of procedure nondet_bool
[2023-11-23 21:29:25,561 INFO  L138     BoogieDeclarations]: Found implementation of procedure nondet_bool
[2023-11-23 21:29:25,561 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1
[2023-11-23 21:29:25,561 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4
[2023-11-23 21:29:25,561 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8
[2023-11-23 21:29:25,561 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_assert
[2023-11-23 21:29:25,562 INFO  L138     BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert
[2023-11-23 21:29:25,563 INFO  L130     BoogieDeclarations]: Found specification of procedure aws_byte_cursor_left_trim_pred
[2023-11-23 21:29:25,563 INFO  L138     BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_left_trim_pred
[2023-11-23 21:29:25,563 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2023-11-23 21:29:25,563 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-23 21:29:25,563 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2023-11-23 21:29:25,563 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-23 21:29:25,564 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-23 21:29:25,564 INFO  L130     BoogieDeclarations]: Found specification of procedure bounded_malloc
[2023-11-23 21:29:25,564 INFO  L138     BoogieDeclarations]: Found implementation of procedure bounded_malloc
[2023-11-23 21:29:25,564 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE1
[2023-11-23 21:29:25,564 INFO  L130     BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches
[2023-11-23 21:29:25,565 INFO  L138     BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches
[2023-11-23 21:29:25,565 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE8
[2023-11-23 21:29:25,565 INFO  L130     BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2023-11-23 21:29:25,565 INFO  L138     BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2023-11-23 21:29:25,565 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-11-23 21:29:25,565 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2023-11-23 21:29:25,566 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE8
[2023-11-23 21:29:25,566 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE1
[2023-11-23 21:29:25,566 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2023-11-23 21:29:25,965 INFO  L241             CfgBuilder]: Building ICFG
[2023-11-23 21:29:25,968 INFO  L267             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-23 21:29:27,981 INFO  L282             CfgBuilder]: Performing block encoding
[2023-11-23 21:29:28,697 INFO  L304             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-23 21:29:28,697 INFO  L309             CfgBuilder]: Removed 2 assume(true) statements.
[2023-11-23 21:29:28,698 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:29:28 BoogieIcfgContainer
[2023-11-23 21:29:28,698 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-23 21:29:28,701 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-11-23 21:29:28,701 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2023-11-23 21:29:28,705 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2023-11-23 21:29:28,705 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:29:20" (1/3) ...
[2023-11-23 21:29:28,707 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d0f03fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:29:28, skipping insertion in model container
[2023-11-23 21:29:28,707 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:25" (2/3) ...
[2023-11-23 21:29:28,709 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d0f03fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:29:28, skipping insertion in model container
[2023-11-23 21:29:28,710 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:29:28" (3/3) ...
[2023-11-23 21:29:28,712 INFO  L112   eAbstractionObserver]: Analyzing ICFG aws_byte_cursor_trim_pred_harness_negated.i
[2023-11-23 21:29:28,733 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-11-23 21:29:28,734 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-11-23 21:29:28,809 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-11-23 21:29:28,819 INFO  L357      AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@b7c2476, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2023-11-23 21:29:28,820 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-11-23 21:29:28,826 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 109 states, 62 states have (on average 1.2903225806451613) internal successors, (80), 63 states have internal predecessors, (80), 37 states have call successors, (37), 8 states have call predecessors, (37), 8 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37)
[2023-11-23 21:29:28,846 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 72
[2023-11-23 21:29:28,847 INFO  L187           NwaCegarLoop]: Found error trace
[2023-11-23 21:29:28,848 INFO  L195           NwaCegarLoop]: trace histogram [6, 6, 6, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-23 21:29:28,848 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-23 21:29:28,858 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-23 21:29:28,859 INFO  L85        PathProgramCache]: Analyzing trace with hash 708708254, now seen corresponding path program 1 times
[2023-11-23 21:29:28,880 INFO  L118   FreeRefinementEngine]: Executing refinement strategy WALRUS
[2023-11-23 21:29:28,884 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1201152093]
[2023-11-23 21:29:28,885 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-23 21:29:28,885 INFO  L173          SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2023-11-23 21:29:28,886 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d7b2a62-d875-4c0e-b613-403ea27d670e/bin/utaipan-verify-mE87zJ7Ire/mathsat
[2023-11-23 21:29:28,891 INFO  L229       MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d7b2a62-d875-4c0e-b613-403ea27d670e/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null)
[2023-11-23 21:29:28,909 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d7b2a62-d875-4c0e-b613-403ea27d670e/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process
[2023-11-23 21:29:29,947 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 21:29:29,993 INFO  L262         TraceCheckSpWp]: Trace formula consists of 1468 conjuncts, 1 conjunts are in the unsatisfiable core
[2023-11-23 21:29:30,004 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-23 21:29:30,046 INFO  L134       CoverageAnalysis]: Checked inductivity of 84 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked.
[2023-11-23 21:29:30,047 INFO  L323         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2023-11-23 21:29:30,048 INFO  L136   FreeRefinementEngine]: Strategy WALRUS found an infeasible trace
[2023-11-23 21:29:30,048 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1201152093]
[2023-11-23 21:29:30,049 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleMathsat [1201152093] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-23 21:29:30,049 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-23 21:29:30,050 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-11-23 21:29:30,052 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1954550376]
[2023-11-23 21:29:30,053 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-23 21:29:30,059 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2023-11-23 21:29:30,059 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS
[2023-11-23 21:29:30,096 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2023-11-23 21:29:30,097 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2023-11-23 21:29:30,100 INFO  L87              Difference]: Start difference. First operand  has 109 states, 62 states have (on average 1.2903225806451613) internal successors, (80), 63 states have internal predecessors, (80), 37 states have call successors, (37), 8 states have call predecessors, (37), 8 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) Second operand  has 2 states, 2 states have (on average 15.0) internal successors, (30), 2 states have internal predecessors, (30), 2 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11)
[2023-11-23 21:29:32,347 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.23s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers []
[2023-11-23 21:29:32,538 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-23 21:29:32,538 INFO  L93              Difference]: Finished difference Result 216 states and 327 transitions.
[2023-11-23 21:29:32,540 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2023-11-23 21:29:32,541 INFO  L78                 Accepts]: Start accepts. Automaton has  has 2 states, 2 states have (on average 15.0) internal successors, (30), 2 states have internal predecessors, (30), 2 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 71
[2023-11-23 21:29:32,542 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-23 21:29:32,553 INFO  L225             Difference]: With dead ends: 216
[2023-11-23 21:29:32,553 INFO  L226             Difference]: Without dead ends: 103
[2023-11-23 21:29:32,558 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2023-11-23 21:29:32,564 INFO  L413           NwaCegarLoop]: 139 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 139 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time
[2023-11-23 21:29:32,565 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 139 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 10 Invalid, 1 Unknown, 0 Unchecked, 2.4s Time]
[2023-11-23 21:29:32,585 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 103 states.
[2023-11-23 21:29:32,616 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 103.
[2023-11-23 21:29:32,618 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 103 states, 58 states have (on average 1.206896551724138) internal successors, (70), 59 states have internal predecessors, (70), 37 states have call successors, (37), 8 states have call predecessors, (37), 7 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35)
[2023-11-23 21:29:32,621 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 142 transitions.
[2023-11-23 21:29:32,623 INFO  L78                 Accepts]: Start accepts. Automaton has 103 states and 142 transitions. Word has length 71
[2023-11-23 21:29:32,624 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2023-11-23 21:29:32,624 INFO  L495      AbstractCegarLoop]: Abstraction has 103 states and 142 transitions.
[2023-11-23 21:29:32,624 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 2 states, 2 states have (on average 15.0) internal successors, (30), 2 states have internal predecessors, (30), 2 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11)
[2023-11-23 21:29:32,625 INFO  L276                IsEmpty]: Start isEmpty. Operand 103 states and 142 transitions.
[2023-11-23 21:29:32,629 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 74
[2023-11-23 21:29:32,629 INFO  L187           NwaCegarLoop]: Found error trace
[2023-11-23 21:29:32,630 INFO  L195           NwaCegarLoop]: trace histogram [6, 6, 6, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-23 21:29:32,647 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d7b2a62-d875-4c0e-b613-403ea27d670e/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0
[2023-11-23 21:29:32,843 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d7b2a62-d875-4c0e-b613-403ea27d670e/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2023-11-23 21:29:32,844 INFO  L420      AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-23 21:29:32,844 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-23 21:29:32,844 INFO  L85        PathProgramCache]: Analyzing trace with hash -2051915867, now seen corresponding path program 1 times
[2023-11-23 21:29:32,849 INFO  L118   FreeRefinementEngine]: Executing refinement strategy WALRUS
[2023-11-23 21:29:32,849 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [59225047]
[2023-11-23 21:29:32,849 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-23 21:29:32,850 INFO  L173          SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2023-11-23 21:29:32,851 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d7b2a62-d875-4c0e-b613-403ea27d670e/bin/utaipan-verify-mE87zJ7Ire/mathsat
[2023-11-23 21:29:32,852 INFO  L229       MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d7b2a62-d875-4c0e-b613-403ea27d670e/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null)
[2023-11-23 21:29:32,871 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d7b2a62-d875-4c0e-b613-403ea27d670e/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process
[2023-11-23 21:29:33,929 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 21:29:33,962 INFO  L262         TraceCheckSpWp]: Trace formula consists of 1471 conjuncts, 5 conjunts are in the unsatisfiable core
[2023-11-23 21:29:33,969 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-23 21:29:34,157 INFO  L134       CoverageAnalysis]: Checked inductivity of 84 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked.
[2023-11-23 21:29:34,157 INFO  L323         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2023-11-23 21:29:34,157 INFO  L136   FreeRefinementEngine]: Strategy WALRUS found an infeasible trace
[2023-11-23 21:29:34,158 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [59225047]
[2023-11-23 21:29:34,158 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleMathsat [59225047] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-23 21:29:34,158 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-23 21:29:34,158 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2023-11-23 21:29:34,159 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1750281007]
[2023-11-23 21:29:34,159 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-23 21:29:34,161 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2023-11-23 21:29:34,161 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS
[2023-11-23 21:29:34,162 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2023-11-23 21:29:34,162 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2023-11-23 21:29:34,163 INFO  L87              Difference]: Start difference. First operand 103 states and 142 transitions. Second operand  has 5 states, 5 states have (on average 6.2) internal successors, (31), 5 states have internal predecessors, (31), 2 states have call successors, (13), 2 states have call predecessors, (13), 3 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11)
[2023-11-23 21:29:36,351 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers []
[2023-11-23 21:29:38,358 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers []
[2023-11-23 21:29:40,365 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers []
[2023-11-23 21:29:41,024 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-23 21:29:41,025 INFO  L93              Difference]: Finished difference Result 193 states and 278 transitions.
[2023-11-23 21:29:41,026 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2023-11-23 21:29:41,026 INFO  L78                 Accepts]: Start accepts. Automaton has  has 5 states, 5 states have (on average 6.2) internal successors, (31), 5 states have internal predecessors, (31), 2 states have call successors, (13), 2 states have call predecessors, (13), 3 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 73
[2023-11-23 21:29:41,026 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-23 21:29:41,030 INFO  L225             Difference]: With dead ends: 193
[2023-11-23 21:29:41,030 INFO  L226             Difference]: Without dead ends: 105
[2023-11-23 21:29:41,037 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2023-11-23 21:29:41,041 INFO  L413           NwaCegarLoop]: 115 mSDtfsCounter, 37 mSDsluCounter, 269 mSDsCounter, 0 mSdLazyCounter, 111 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 68 SdHoareTripleChecker+Valid, 384 SdHoareTripleChecker+Invalid, 115 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 111 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.8s IncrementalHoareTripleChecker+Time
[2023-11-23 21:29:41,041 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [68 Valid, 384 Invalid, 115 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 111 Invalid, 3 Unknown, 0 Unchecked, 6.8s Time]
[2023-11-23 21:29:41,042 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 105 states.
[2023-11-23 21:29:41,075 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 105.
[2023-11-23 21:29:41,078 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 105 states, 59 states have (on average 1.2033898305084745) internal successors, (71), 61 states have internal predecessors, (71), 37 states have call successors, (37), 8 states have call predecessors, (37), 8 states have return successors, (45), 35 states have call predecessors, (45), 35 states have call successors, (45)
[2023-11-23 21:29:41,084 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 153 transitions.
[2023-11-23 21:29:41,084 INFO  L78                 Accepts]: Start accepts. Automaton has 105 states and 153 transitions. Word has length 73
[2023-11-23 21:29:41,084 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2023-11-23 21:29:41,085 INFO  L495      AbstractCegarLoop]: Abstraction has 105 states and 153 transitions.
[2023-11-23 21:29:41,085 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 5 states, 5 states have (on average 6.2) internal successors, (31), 5 states have internal predecessors, (31), 2 states have call successors, (13), 2 states have call predecessors, (13), 3 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11)
[2023-11-23 21:29:41,085 INFO  L276                IsEmpty]: Start isEmpty. Operand 105 states and 153 transitions.
[2023-11-23 21:29:41,093 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 76
[2023-11-23 21:29:41,093 INFO  L187           NwaCegarLoop]: Found error trace
[2023-11-23 21:29:41,094 INFO  L195           NwaCegarLoop]: trace histogram [6, 6, 6, 4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-23 21:29:41,121 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d7b2a62-d875-4c0e-b613-403ea27d670e/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0
[2023-11-23 21:29:41,308 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d7b2a62-d875-4c0e-b613-403ea27d670e/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2023-11-23 21:29:41,308 INFO  L420      AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-23 21:29:41,308 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-23 21:29:41,309 INFO  L85        PathProgramCache]: Analyzing trace with hash 800056416, now seen corresponding path program 1 times
[2023-11-23 21:29:41,310 INFO  L118   FreeRefinementEngine]: Executing refinement strategy WALRUS
[2023-11-23 21:29:41,311 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [778816578]
[2023-11-23 21:29:41,311 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-23 21:29:41,311 INFO  L173          SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2023-11-23 21:29:41,311 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d7b2a62-d875-4c0e-b613-403ea27d670e/bin/utaipan-verify-mE87zJ7Ire/mathsat
[2023-11-23 21:29:41,340 INFO  L229       MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d7b2a62-d875-4c0e-b613-403ea27d670e/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null)
[2023-11-23 21:29:41,377 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d7b2a62-d875-4c0e-b613-403ea27d670e/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process
[2023-11-23 21:29:42,307 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 21:29:42,348 INFO  L262         TraceCheckSpWp]: Trace formula consists of 1475 conjuncts, 7 conjunts are in the unsatisfiable core
[2023-11-23 21:29:42,354 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-23 21:29:42,535 INFO  L134       CoverageAnalysis]: Checked inductivity of 84 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked.
[2023-11-23 21:29:42,535 INFO  L323         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2023-11-23 21:29:42,536 INFO  L136   FreeRefinementEngine]: Strategy WALRUS found an infeasible trace
[2023-11-23 21:29:42,536 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [778816578]
[2023-11-23 21:29:42,536 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleMathsat [778816578] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-23 21:29:42,536 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-23 21:29:42,536 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2023-11-23 21:29:42,537 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1763658327]
[2023-11-23 21:29:42,537 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-23 21:29:42,537 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2023-11-23 21:29:42,537 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS
[2023-11-23 21:29:42,538 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2023-11-23 21:29:42,538 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2023-11-23 21:29:42,539 INFO  L87              Difference]: Start difference. First operand 105 states and 153 transitions. Second operand  has 6 states, 5 states have (on average 7.2) internal successors, (36), 6 states have internal predecessors, (36), 3 states have call successors, (13), 2 states have call predecessors, (13), 3 states have return successors, (11), 2 states have call predecessors, (11), 3 states have call successors, (11)
[2023-11-23 21:29:44,682 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers []
[2023-11-23 21:29:46,690 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers []
[2023-11-23 21:29:48,698 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers []