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


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


Checking for ERROR reachability
Using default analysis
Version 0e0057cc
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_b244f3c2-8d75-4c28-be7c-b9b4d1636201/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b244f3c2-8d75-4c28-be7c-b9b4d1636201/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b244f3c2-8d75-4c28-be7c-b9b4d1636201/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b244f3c2-8d75-4c28-be7c-b9b4d1636201/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_next_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b244f3c2-8d75-4c28-be7c-b9b4d1636201/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b244f3c2-8d75-4c28-be7c-b9b4d1636201/bin/ukojak-verify-afCqCEvfdi --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5bb1e95e9d6379d31cbb3e207d6fe85ddf495edebf9b764e927537f63dbf829e
--- Real Ultimate output ---
This is Ultimate 0.2.4-dev-0e0057c
[2023-11-24 22:17:58,813 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-11-24 22:17:58,911 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b244f3c2-8d75-4c28-be7c-b9b4d1636201/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf
[2023-11-24 22:17:58,921 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-11-24 22:17:58,922 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2023-11-24 22:17:58,970 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-24 22:17:58,971 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-24 22:17:58,972 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ALWAYS
[2023-11-24 22:17:58,973 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-24 22:17:58,978 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-11-24 22:17:58,979 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-24 22:17:58,979 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-11-24 22:17:58,979 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-11-24 22:17:58,981 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-11-24 22:17:58,981 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-11-24 22:17:58,982 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-24 22:17:58,982 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-11-24 22:17:58,982 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2023-11-24 22:17:58,983 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-11-24 22:17:58,984 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2023-11-24 22:17:58,984 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2023-11-24 22:17:58,985 INFO  L153        SettingsManager]:  * Theory for external solver=ALL
[2023-11-24 22:17:58,985 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-24 22:17:58,985 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-24 22:17:58,986 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-24 22:17:58,986 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-11-24 22:17:58,987 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-24 22:17:58,987 INFO  L153        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2023-11-24 22:17:58,987 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-24 22:17:58,988 INFO  L153        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-24 22:17:58,989 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
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_b244f3c2-8d75-4c28-be7c-b9b4d1636201/bin/ukojak-verify-afCqCEvfdi/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_b244f3c2-8d75-4c28-be7c-b9b4d1636201/bin/ukojak-verify-afCqCEvfdi
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 -> Kojak
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 -> 5bb1e95e9d6379d31cbb3e207d6fe85ddf495edebf9b764e927537f63dbf829e
[2023-11-24 22:17:59,265 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-24 22:17:59,300 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-24 22:17:59,302 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-24 22:17:59,304 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-11-24 22:17:59,305 INFO  L274        PluginConnector]: CDTParser initialized
[2023-11-24 22:17:59,306 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b244f3c2-8d75-4c28-be7c-b9b4d1636201/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/aws-c-common/aws_linked_list_next_harness.i
[2023-11-24 22:18:02,696 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-11-24 22:18:03,310 INFO  L384              CDTParser]: Found 1 translation units.
[2023-11-24 22:18:03,311 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b244f3c2-8d75-4c28-be7c-b9b4d1636201/sv-benchmarks/c/aws-c-common/aws_linked_list_next_harness.i
[2023-11-24 22:18:03,345 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b244f3c2-8d75-4c28-be7c-b9b4d1636201/bin/ukojak-verify-afCqCEvfdi/data/3d17b70e5/118fc17da2704214b3fe257357687016/FLAG5bcf5f322
[2023-11-24 22:18:03,362 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b244f3c2-8d75-4c28-be7c-b9b4d1636201/bin/ukojak-verify-afCqCEvfdi/data/3d17b70e5/118fc17da2704214b3fe257357687016
[2023-11-24 22:18:03,365 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-24 22:18:03,367 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-24 22:18:03,368 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-24 22:18:03,369 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-24 22:18:03,374 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-24 22:18:03,375 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:18:03" (1/1) ...
[2023-11-24 22:18:03,376 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18a79625 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:03, skipping insertion in model container
[2023-11-24 22:18:03,376 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:18:03" (1/1) ...
[2023-11-24 22:18:03,540 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-11-24 22:18:03,792 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_b244f3c2-8d75-4c28-be7c-b9b4d1636201/sv-benchmarks/c/aws-c-common/aws_linked_list_next_harness.i[4494,4507]
[2023-11-24 22:18:03,801 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_b244f3c2-8d75-4c28-be7c-b9b4d1636201/sv-benchmarks/c/aws-c-common/aws_linked_list_next_harness.i[4554,4567]
[2023-11-24 22:18:04,728 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-24 22:18:04,733 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-24 22:18:04,734 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-24 22:18:04,737 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-24 22:18:04,746 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-24 22:18:04,763 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-24 22:18:04,763 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-24 22:18:04,766 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-24 22:18:04,767 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-24 22:18:04,769 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-24 22:18:04,772 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-24 22:18:04,773 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-24 22:18:04,779 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-24 22:18:05,171 WARN  L638        FunctionHandler]: implicit declaration of function __atomic_load_n
[2023-11-24 22:18:05,173 WARN  L638        FunctionHandler]: implicit declaration of function __atomic_store_n
[2023-11-24 22:18:05,175 WARN  L638        FunctionHandler]: implicit declaration of function __atomic_exchange_n
[2023-11-24 22:18:05,176 WARN  L638        FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n
[2023-11-24 22:18:05,179 WARN  L638        FunctionHandler]: implicit declaration of function __atomic_fetch_add
[2023-11-24 22:18:05,180 WARN  L638        FunctionHandler]: implicit declaration of function __atomic_fetch_sub
[2023-11-24 22:18:05,181 WARN  L638        FunctionHandler]: implicit declaration of function __atomic_fetch_or
[2023-11-24 22:18:05,182 WARN  L638        FunctionHandler]: implicit declaration of function __atomic_fetch_and
[2023-11-24 22:18:05,183 WARN  L638        FunctionHandler]: implicit declaration of function __atomic_fetch_xor
[2023-11-24 22:18:05,184 WARN  L638        FunctionHandler]: implicit declaration of function __atomic_thread_fence
[2023-11-24 22:18:05,422 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-24 22:18:05,440 INFO  L202         MainTranslator]: Completed pre-run
[2023-11-24 22:18:05,455 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_b244f3c2-8d75-4c28-be7c-b9b4d1636201/sv-benchmarks/c/aws-c-common/aws_linked_list_next_harness.i[4494,4507]
[2023-11-24 22:18:05,456 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_b244f3c2-8d75-4c28-be7c-b9b4d1636201/sv-benchmarks/c/aws-c-common/aws_linked_list_next_harness.i[4554,4567]
[2023-11-24 22:18:05,528 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-24 22:18:05,528 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-24 22:18:05,529 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-24 22:18:05,530 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-24 22:18:05,531 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-24 22:18:05,544 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-24 22:18:05,545 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-24 22:18:05,546 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-24 22:18:05,547 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-24 22:18:05,548 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-24 22:18:05,549 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-24 22:18:05,550 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-24 22:18:05,550 WARN  L1590              CHandler]: Possible shadowing of function index
[2023-11-24 22:18:05,595 WARN  L638        FunctionHandler]: implicit declaration of function __atomic_load_n
[2023-11-24 22:18:05,596 WARN  L638        FunctionHandler]: implicit declaration of function __atomic_store_n
[2023-11-24 22:18:05,597 WARN  L638        FunctionHandler]: implicit declaration of function __atomic_exchange_n
[2023-11-24 22:18:05,598 WARN  L638        FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n
[2023-11-24 22:18:05,599 WARN  L638        FunctionHandler]: implicit declaration of function __atomic_fetch_add
[2023-11-24 22:18:05,600 WARN  L638        FunctionHandler]: implicit declaration of function __atomic_fetch_sub
[2023-11-24 22:18:05,600 WARN  L638        FunctionHandler]: implicit declaration of function __atomic_fetch_or
[2023-11-24 22:18:05,601 WARN  L638        FunctionHandler]: implicit declaration of function __atomic_fetch_and
[2023-11-24 22:18:05,601 WARN  L638        FunctionHandler]: implicit declaration of function __atomic_fetch_xor
[2023-11-24 22:18:05,602 WARN  L638        FunctionHandler]: implicit declaration of function __atomic_thread_fence
[2023-11-24 22:18:05,641 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-24 22:18:05,870 WARN  L675               CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler.
[2023-11-24 22:18:05,870 WARN  L675               CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler.
[2023-11-24 22:18:05,870 WARN  L675               CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler.
[2023-11-24 22:18:05,870 WARN  L675               CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler.
[2023-11-24 22:18:05,870 WARN  L675               CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler.
[2023-11-24 22:18:05,871 WARN  L675               CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler.
[2023-11-24 22:18:05,871 WARN  L675               CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler.
[2023-11-24 22:18:05,871 WARN  L675               CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler.
[2023-11-24 22:18:05,871 WARN  L675               CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler.
[2023-11-24 22:18:05,871 WARN  L675               CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler.
[2023-11-24 22:18:05,871 WARN  L675               CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler.
[2023-11-24 22:18:05,872 WARN  L675               CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler.
[2023-11-24 22:18:05,872 WARN  L675               CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler.
[2023-11-24 22:18:05,872 WARN  L675               CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler.
[2023-11-24 22:18:05,872 WARN  L675               CHandler]: The function aws_array_list_ensure_capacity is called, but not defined or handled by StandardFunctionHandler.
[2023-11-24 22:18:05,880 INFO  L206         MainTranslator]: Completed translation
[2023-11-24 22:18:05,881 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:05 WrapperNode
[2023-11-24 22:18:05,881 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-24 22:18:05,882 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-24 22:18:05,882 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-24 22:18:05,882 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-24 22:18:05,890 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:05" (1/1) ...
[2023-11-24 22:18:05,981 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:05" (1/1) ...
[2023-11-24 22:18:06,032 INFO  L138                Inliner]: procedures = 678, calls = 1039, calls flagged for inlining = 50, calls inlined = 4, statements flattened = 56
[2023-11-24 22:18:06,032 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-24 22:18:06,033 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-24 22:18:06,033 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-24 22:18:06,034 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-11-24 22:18:06,042 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:05" (1/1) ...
[2023-11-24 22:18:06,042 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:05" (1/1) ...
[2023-11-24 22:18:06,049 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:05" (1/1) ...
[2023-11-24 22:18:06,050 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:05" (1/1) ...
[2023-11-24 22:18:06,070 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:05" (1/1) ...
[2023-11-24 22:18:06,085 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:05" (1/1) ...
[2023-11-24 22:18:06,091 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:05" (1/1) ...
[2023-11-24 22:18:06,098 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:05" (1/1) ...
[2023-11-24 22:18:06,116 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-24 22:18:06,117 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-24 22:18:06,117 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-11-24 22:18:06,118 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-11-24 22:18:06,118 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:05" (1/1) ...
[2023-11-24 22:18:06,124 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-24 22:18:06,144 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b244f3c2-8d75-4c28-be7c-b9b4d1636201/bin/ukojak-verify-afCqCEvfdi/z3
[2023-11-24 22:18:06,159 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b244f3c2-8d75-4c28-be7c-b9b4d1636201/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2023-11-24 22:18:06,169 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b244f3c2-8d75-4c28-be7c-b9b4d1636201/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2023-11-24 22:18:06,197 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-11-24 22:18:06,198 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_assert
[2023-11-24 22:18:06,198 INFO  L138     BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert
[2023-11-24 22:18:06,198 INFO  L130     BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid
[2023-11-24 22:18:06,198 INFO  L138     BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid
[2023-11-24 22:18:06,198 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-24 22:18:06,219 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2023-11-24 22:18:06,219 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-24 22:18:06,219 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-24 22:18:06,219 INFO  L130     BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2023-11-24 22:18:06,219 INFO  L138     BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2023-11-24 22:18:06,220 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-11-24 22:18:06,221 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2023-11-24 22:18:06,221 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2023-11-24 22:18:06,221 INFO  L130     BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid
[2023-11-24 22:18:06,222 INFO  L138     BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid
[2023-11-24 22:18:06,222 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-11-24 22:18:06,474 INFO  L241             CfgBuilder]: Building ICFG
[2023-11-24 22:18:06,476 INFO  L267             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-24 22:18:06,646 INFO  L282             CfgBuilder]: Performing block encoding
[2023-11-24 22:18:06,774 INFO  L304             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-24 22:18:06,774 INFO  L309             CfgBuilder]: Removed 0 assume(true) statements.
[2023-11-24 22:18:06,776 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:18:06 BoogieIcfgContainer
[2023-11-24 22:18:06,776 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-24 22:18:06,777 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2023-11-24 22:18:06,777 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2023-11-24 22:18:06,787 INFO  L274        PluginConnector]: CodeCheck initialized
[2023-11-24 22:18:06,791 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:18:06" (1/1) ...
[2023-11-24 22:18:06,799 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-24 22:18:06,850 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:18:06,856 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 33 states and 41 transitions.
[2023-11-24 22:18:06,856 INFO  L276                IsEmpty]: Start isEmpty. Operand 33 states and 41 transitions.
[2023-11-24 22:18:06,860 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-11-24 22:18:06,861 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:18:06,861 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:18:07,223 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:18:09,412 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-24 22:18:09,690 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:18:09,693 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 36 states and 51 transitions.
[2023-11-24 22:18:09,693 INFO  L276                IsEmpty]: Start isEmpty. Operand 36 states and 51 transitions.
[2023-11-24 22:18:09,694 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-11-24 22:18:09,694 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:18:09,696 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:18:09,817 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:18:10,973 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-24 22:18:11,010 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:18:11,014 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 36 states and 51 transitions.
[2023-11-24 22:18:11,015 INFO  L276                IsEmpty]: Start isEmpty. Operand 36 states and 51 transitions.
[2023-11-24 22:18:11,016 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-11-24 22:18:11,016 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:18:11,016 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:18:11,080 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:18:12,061 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-24 22:18:12,176 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:18:12,177 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 36 states and 51 transitions.
[2023-11-24 22:18:12,178 INFO  L276                IsEmpty]: Start isEmpty. Operand 36 states and 51 transitions.
[2023-11-24 22:18:12,178 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-11-24 22:18:12,179 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:18:12,179 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:18:12,224 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:18:13,145 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-24 22:18:13,164 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:18:13,165 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 36 states and 51 transitions.
[2023-11-24 22:18:13,165 INFO  L276                IsEmpty]: Start isEmpty. Operand 36 states and 51 transitions.
[2023-11-24 22:18:13,166 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-11-24 22:18:13,166 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:18:13,166 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:18:13,209 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:18:13,962 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-24 22:18:13,979 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:18:13,980 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 36 states and 51 transitions.
[2023-11-24 22:18:13,980 INFO  L276                IsEmpty]: Start isEmpty. Operand 36 states and 51 transitions.
[2023-11-24 22:18:13,981 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-11-24 22:18:13,981 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:18:13,981 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:18:14,014 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:18:14,720 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-24 22:18:14,737 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:18:14,739 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 36 states and 51 transitions.
[2023-11-24 22:18:14,739 INFO  L276                IsEmpty]: Start isEmpty. Operand 36 states and 51 transitions.
[2023-11-24 22:18:14,739 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-11-24 22:18:14,740 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:18:14,740 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:18:14,772 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:18:15,799 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-24 22:18:15,817 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:18:15,818 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 36 states and 51 transitions.
[2023-11-24 22:18:15,818 INFO  L276                IsEmpty]: Start isEmpty. Operand 36 states and 51 transitions.
[2023-11-24 22:18:15,819 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-11-24 22:18:15,819 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:18:15,819 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:18:15,849 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:18:16,508 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-24 22:18:16,532 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:18:16,537 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 36 states and 51 transitions.
[2023-11-24 22:18:16,537 INFO  L276                IsEmpty]: Start isEmpty. Operand 36 states and 51 transitions.
[2023-11-24 22:18:16,537 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-11-24 22:18:16,538 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:18:16,539 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:18:16,581 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:18:17,256 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-24 22:18:17,274 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:18:17,275 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 36 states and 51 transitions.
[2023-11-24 22:18:17,275 INFO  L276                IsEmpty]: Start isEmpty. Operand 36 states and 51 transitions.
[2023-11-24 22:18:17,276 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-11-24 22:18:17,277 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:18:17,278 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:18:17,310 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:18:18,251 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-24 22:18:18,277 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:18:18,281 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 36 states and 51 transitions.
[2023-11-24 22:18:18,281 INFO  L276                IsEmpty]: Start isEmpty. Operand 36 states and 51 transitions.
[2023-11-24 22:18:18,284 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-11-24 22:18:18,284 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:18:18,284 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:18:18,331 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:18:19,065 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-24 22:18:19,155 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:18:19,156 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 36 states and 51 transitions.
[2023-11-24 22:18:19,156 INFO  L276                IsEmpty]: Start isEmpty. Operand 36 states and 51 transitions.
[2023-11-24 22:18:19,162 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-11-24 22:18:19,162 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:18:19,163 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:18:19,205 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:18:19,988 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-24 22:18:20,007 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:18:20,007 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 36 states and 51 transitions.
[2023-11-24 22:18:20,008 INFO  L276                IsEmpty]: Start isEmpty. Operand 36 states and 51 transitions.
[2023-11-24 22:18:20,008 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-11-24 22:18:20,008 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:18:20,009 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:18:20,041 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:18:20,597 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-24 22:18:20,620 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:18:20,621 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 36 states and 51 transitions.
[2023-11-24 22:18:20,621 INFO  L276                IsEmpty]: Start isEmpty. Operand 36 states and 51 transitions.
[2023-11-24 22:18:20,622 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-11-24 22:18:20,622 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:18:20,623 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:18:20,658 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:18:21,222 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-24 22:18:21,239 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:18:21,242 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 36 states and 51 transitions.
[2023-11-24 22:18:21,242 INFO  L276                IsEmpty]: Start isEmpty. Operand 36 states and 51 transitions.
[2023-11-24 22:18:21,242 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-11-24 22:18:21,243 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:18:21,243 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:18:21,271 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:18:21,803 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-24 22:18:21,820 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:18:21,821 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 36 states and 51 transitions.
[2023-11-24 22:18:21,821 INFO  L276                IsEmpty]: Start isEmpty. Operand 36 states and 51 transitions.
[2023-11-24 22:18:21,821 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-11-24 22:18:21,822 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:18:21,822 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:18:21,865 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:18:22,628 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-24 22:18:22,648 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:18:22,649 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 36 states and 51 transitions.
[2023-11-24 22:18:22,649 INFO  L276                IsEmpty]: Start isEmpty. Operand 36 states and 51 transitions.
[2023-11-24 22:18:22,652 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-11-24 22:18:22,652 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:18:22,653 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:18:22,693 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:18:23,817 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-24 22:18:24,104 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:18:24,105 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 36 states and 51 transitions.
[2023-11-24 22:18:24,106 INFO  L276                IsEmpty]: Start isEmpty. Operand 36 states and 51 transitions.
[2023-11-24 22:18:24,108 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-11-24 22:18:24,108 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:18:24,111 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:18:24,146 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:18:24,789 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-24 22:18:24,958 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:18:24,959 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 36 states and 51 transitions.
[2023-11-24 22:18:24,960 INFO  L276                IsEmpty]: Start isEmpty. Operand 36 states and 51 transitions.
[2023-11-24 22:18:24,960 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-11-24 22:18:24,961 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:18:24,961 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:18:24,996 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:18:25,824 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-24 22:18:26,082 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:18:26,082 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 36 states and 51 transitions.
[2023-11-24 22:18:26,082 INFO  L276                IsEmpty]: Start isEmpty. Operand 36 states and 51 transitions.
[2023-11-24 22:18:26,083 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-11-24 22:18:26,083 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:18:26,083 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:18:26,119 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:18:26,748 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-24 22:18:26,766 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:18:26,767 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 36 states and 51 transitions.
[2023-11-24 22:18:26,767 INFO  L276                IsEmpty]: Start isEmpty. Operand 36 states and 51 transitions.
[2023-11-24 22:18:26,768 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-11-24 22:18:26,768 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:18:26,768 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:18:26,799 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:18:27,367 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-24 22:18:27,435 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:18:27,436 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 36 states and 51 transitions.
[2023-11-24 22:18:27,437 INFO  L276                IsEmpty]: Start isEmpty. Operand 36 states and 51 transitions.
[2023-11-24 22:18:27,437 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-11-24 22:18:27,437 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:18:27,437 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:18:27,463 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:18:28,103 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-24 22:18:28,119 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:18:28,119 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 36 states and 51 transitions.
[2023-11-24 22:18:28,120 INFO  L276                IsEmpty]: Start isEmpty. Operand 36 states and 51 transitions.
[2023-11-24 22:18:28,120 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-11-24 22:18:28,120 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:18:28,121 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:18:28,155 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:18:28,735 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-24 22:18:28,802 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:18:28,802 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 36 states and 51 transitions.
[2023-11-24 22:18:28,802 INFO  L276                IsEmpty]: Start isEmpty. Operand 36 states and 51 transitions.
[2023-11-24 22:18:28,803 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-11-24 22:18:28,803 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:18:28,803 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:18:28,833 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:18:29,391 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-24 22:18:29,405 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:18:29,406 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 36 states and 51 transitions.
[2023-11-24 22:18:29,406 INFO  L276                IsEmpty]: Start isEmpty. Operand 36 states and 51 transitions.
[2023-11-24 22:18:29,406 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-11-24 22:18:29,406 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:18:29,407 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:18:29,433 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:18:30,018 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-24 22:18:30,033 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:18:30,034 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 36 states and 51 transitions.
[2023-11-24 22:18:30,034 INFO  L276                IsEmpty]: Start isEmpty. Operand 36 states and 51 transitions.
[2023-11-24 22:18:30,035 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-11-24 22:18:30,036 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:18:30,036 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:18:30,066 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:18:31,021 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-24 22:18:31,486 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:18:31,487 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 36 states and 51 transitions.
[2023-11-24 22:18:31,487 INFO  L276                IsEmpty]: Start isEmpty. Operand 36 states and 51 transitions.
[2023-11-24 22:18:31,487 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-11-24 22:18:31,487 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:18:31,488 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:18:31,516 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:18:32,017 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-24 22:18:32,097 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:18:32,098 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 36 states and 51 transitions.
[2023-11-24 22:18:32,098 INFO  L276                IsEmpty]: Start isEmpty. Operand 36 states and 51 transitions.
[2023-11-24 22:18:32,099 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-11-24 22:18:32,099 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:18:32,099 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:18:32,130 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:18:32,992 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-24 22:18:33,185 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:18:33,186 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 36 states and 51 transitions.
[2023-11-24 22:18:33,186 INFO  L276                IsEmpty]: Start isEmpty. Operand 36 states and 51 transitions.
[2023-11-24 22:18:33,186 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-11-24 22:18:33,186 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:18:33,186 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:18:33,216 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:18:33,778 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-24 22:18:33,967 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:18:33,967 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 36 states and 51 transitions.
[2023-11-24 22:18:33,968 INFO  L276                IsEmpty]: Start isEmpty. Operand 36 states and 51 transitions.
[2023-11-24 22:18:33,968 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-11-24 22:18:33,968 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:18:33,968 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:18:33,994 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:18:34,497 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-24 22:18:34,511 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:18:34,511 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 36 states and 51 transitions.
[2023-11-24 22:18:34,511 INFO  L276                IsEmpty]: Start isEmpty. Operand 36 states and 51 transitions.
[2023-11-24 22:18:34,512 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-11-24 22:18:34,512 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:18:34,512 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:18:34,540 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:18:35,182 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-24 22:18:35,262 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:18:35,263 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 36 states and 51 transitions.
[2023-11-24 22:18:35,263 INFO  L276                IsEmpty]: Start isEmpty. Operand 36 states and 51 transitions.
[2023-11-24 22:18:35,264 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-11-24 22:18:35,264 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:18:35,264 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:18:35,288 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:18:35,746 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-24 22:18:35,764 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:18:35,765 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 36 states and 51 transitions.
[2023-11-24 22:18:35,765 INFO  L276                IsEmpty]: Start isEmpty. Operand 36 states and 51 transitions.
[2023-11-24 22:18:35,766 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-11-24 22:18:35,766 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:18:35,766 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:18:35,803 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:18:36,470 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-24 22:18:36,483 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:18:36,484 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 36 states and 51 transitions.
[2023-11-24 22:18:36,484 INFO  L276                IsEmpty]: Start isEmpty. Operand 36 states and 51 transitions.
[2023-11-24 22:18:36,484 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-11-24 22:18:36,485 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:18:36,485 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:18:36,510 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:18:36,894 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-24 22:18:36,913 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:18:36,913 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 36 states and 51 transitions.
[2023-11-24 22:18:36,913 INFO  L276                IsEmpty]: Start isEmpty. Operand 36 states and 51 transitions.
[2023-11-24 22:18:36,914 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-11-24 22:18:36,914 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:18:36,914 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:18:36,936 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:18:37,316 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-24 22:18:37,329 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:18:37,329 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 36 states and 51 transitions.
[2023-11-24 22:18:37,329 INFO  L276                IsEmpty]: Start isEmpty. Operand 36 states and 51 transitions.
[2023-11-24 22:18:37,330 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-11-24 22:18:37,330 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:18:37,330 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:18:37,356 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:18:37,773 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-24 22:18:37,799 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:18:37,800 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 36 states and 51 transitions.
[2023-11-24 22:18:37,800 INFO  L276                IsEmpty]: Start isEmpty. Operand 36 states and 51 transitions.
[2023-11-24 22:18:37,800 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-11-24 22:18:37,801 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:18:37,801 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:18:37,823 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:18:38,237 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-24 22:18:38,253 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:18:38,255 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 36 states and 51 transitions.
[2023-11-24 22:18:38,255 INFO  L276                IsEmpty]: Start isEmpty. Operand 36 states and 51 transitions.
[2023-11-24 22:18:38,256 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-11-24 22:18:38,256 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:18:38,257 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:18:38,286 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:18:38,698 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-24 22:18:38,709 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:18:38,710 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 36 states and 51 transitions.
[2023-11-24 22:18:38,710 INFO  L276                IsEmpty]: Start isEmpty. Operand 36 states and 51 transitions.
[2023-11-24 22:18:38,710 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-11-24 22:18:38,711 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:18:38,711 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:18:38,736 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:18:39,224 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-24 22:18:39,248 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:18:39,249 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 36 states and 51 transitions.
[2023-11-24 22:18:39,249 INFO  L276                IsEmpty]: Start isEmpty. Operand 36 states and 51 transitions.
[2023-11-24 22:18:39,249 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-11-24 22:18:39,249 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:18:39,250 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:18:39,271 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:18:39,632 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-24 22:18:39,644 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:18:39,645 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 36 states and 51 transitions.
[2023-11-24 22:18:39,645 INFO  L276                IsEmpty]: Start isEmpty. Operand 36 states and 51 transitions.
[2023-11-24 22:18:39,645 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-11-24 22:18:39,645 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:18:39,645 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:18:39,671 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:18:40,098 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-24 22:18:40,110 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:18:40,110 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 36 states and 51 transitions.
[2023-11-24 22:18:40,110 INFO  L276                IsEmpty]: Start isEmpty. Operand 36 states and 51 transitions.
[2023-11-24 22:18:40,111 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-11-24 22:18:40,111 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:18:40,111 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:18:40,133 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:18:40,538 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-24 22:18:40,563 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:18:40,564 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 36 states and 51 transitions.
[2023-11-24 22:18:40,564 INFO  L276                IsEmpty]: Start isEmpty. Operand 36 states and 51 transitions.
[2023-11-24 22:18:40,564 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-11-24 22:18:40,564 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:18:40,564 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:18:40,593 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:18:41,030 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-24 22:18:41,056 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:18:41,056 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 36 states and 51 transitions.
[2023-11-24 22:18:41,056 INFO  L276                IsEmpty]: Start isEmpty. Operand 36 states and 51 transitions.
[2023-11-24 22:18:41,057 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-11-24 22:18:41,057 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:18:41,057 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:18:41,080 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:18:41,487 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-24 22:18:41,500 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:18:41,502 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 36 states and 51 transitions.
[2023-11-24 22:18:41,502 INFO  L276                IsEmpty]: Start isEmpty. Operand 36 states and 51 transitions.
[2023-11-24 22:18:41,503 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-11-24 22:18:41,503 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:18:41,503 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:18:41,530 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:18:41,938 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-24 22:18:41,954 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:18:41,955 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 36 states and 51 transitions.
[2023-11-24 22:18:41,955 INFO  L276                IsEmpty]: Start isEmpty. Operand 36 states and 51 transitions.
[2023-11-24 22:18:41,955 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-11-24 22:18:41,955 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:18:41,955 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:18:41,980 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:18:42,468 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-24 22:18:42,486 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:18:42,487 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 36 states and 51 transitions.
[2023-11-24 22:18:42,487 INFO  L276                IsEmpty]: Start isEmpty. Operand 36 states and 51 transitions.
[2023-11-24 22:18:42,487 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-11-24 22:18:42,487 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:18:42,487 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:18:42,510 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:18:43,052 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-24 22:18:43,065 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:18:43,065 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 36 states and 51 transitions.
[2023-11-24 22:18:43,065 INFO  L276                IsEmpty]: Start isEmpty. Operand 36 states and 51 transitions.
[2023-11-24 22:18:43,066 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-11-24 22:18:43,066 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:18:43,066 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:18:43,090 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:18:43,542 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-24 22:18:43,567 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:18:43,567 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 36 states and 51 transitions.
[2023-11-24 22:18:43,567 INFO  L276                IsEmpty]: Start isEmpty. Operand 36 states and 51 transitions.
[2023-11-24 22:18:43,568 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-11-24 22:18:43,568 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:18:43,568 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:18:43,588 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:18:44,115 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-24 22:18:44,147 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:18:44,147 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 36 states and 51 transitions.
[2023-11-24 22:18:44,148 INFO  L276                IsEmpty]: Start isEmpty. Operand 36 states and 51 transitions.
[2023-11-24 22:18:44,148 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-11-24 22:18:44,148 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:18:44,148 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:18:44,187 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:18:44,679 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-24 22:18:44,691 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:18:44,691 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 36 states and 51 transitions.
[2023-11-24 22:18:44,691 INFO  L276                IsEmpty]: Start isEmpty. Operand 36 states and 51 transitions.
[2023-11-24 22:18:44,692 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-11-24 22:18:44,692 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:18:44,692 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:18:44,716 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat