./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec6_product14.cil.c --full-output --architecture 32bit


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


Checking for ERROR reachability
Using default analysis
Version cf1a7837
Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb61e36-4eba-42ef-b0de-5c5fe20f54e4/bin/uautomizer-verify-uTZkv6EMXl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb61e36-4eba-42ef-b0de-5c5fe20f54e4/bin/uautomizer-verify-uTZkv6EMXl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb61e36-4eba-42ef-b0de-5c5fe20f54e4/bin/uautomizer-verify-uTZkv6EMXl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb61e36-4eba-42ef-b0de-5c5fe20f54e4/bin/uautomizer-verify-uTZkv6EMXl/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec6_product14.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb61e36-4eba-42ef-b0de-5c5fe20f54e4/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb61e36-4eba-42ef-b0de-5c5fe20f54e4/bin/uautomizer-verify-uTZkv6EMXl --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) )

 --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bcfdffd5743ab46e6f5628bffe82029f1c91fa1aa61e5033c157235a6e9c82be
--- Real Ultimate output ---
This is Ultimate 0.2.3-dev-cf1a783
[2023-11-12 02:31:17,992 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-11-12 02:31:18,094 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb61e36-4eba-42ef-b0de-5c5fe20f54e4/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-32bit-Automizer_Default.epf
[2023-11-12 02:31:18,101 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-11-12 02:31:18,102 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2023-11-12 02:31:18,138 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-12 02:31:18,139 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-11-12 02:31:18,140 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-11-12 02:31:18,142 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-12 02:31:18,143 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-11-12 02:31:18,144 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-12 02:31:18,145 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-11-12 02:31:18,146 INFO  L153        SettingsManager]:  * Use SBE=true
[2023-11-12 02:31:18,146 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-12 02:31:18,147 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-11-12 02:31:18,148 INFO  L153        SettingsManager]:  * sizeof long=4
[2023-11-12 02:31:18,148 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-11-12 02:31:18,149 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2023-11-12 02:31:18,149 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-11-12 02:31:18,150 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-11-12 02:31:18,151 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-12 02:31:18,151 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-11-12 02:31:18,152 INFO  L153        SettingsManager]:  * sizeof long double=12
[2023-11-12 02:31:18,152 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2023-11-12 02:31:18,153 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-11-12 02:31:18,154 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-12 02:31:18,154 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-11-12 02:31:18,155 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-11-12 02:31:18,155 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-11-12 02:31:18,156 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-12 02:31:18,156 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-11-12 02:31:18,157 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-12 02:31:18,157 INFO  L153        SettingsManager]:  * Trace refinement strategy=CAMEL
[2023-11-12 02:31:18,157 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-12 02:31:18,158 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2023-11-12 02:31:18,158 INFO  L153        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-12 02:31:18,158 INFO  L153        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2023-11-12 02:31:18,159 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-11-12 02:31:18,159 INFO  L153        SettingsManager]:  * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-11-12 02:31:18,159 INFO  L153        SettingsManager]:  * Looper check in Petri net analysis=SEMANTIC
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb61e36-4eba-42ef-b0de-5c5fe20f54e4/bin/uautomizer-verify-uTZkv6EMXl/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_acb61e36-4eba-42ef-b0de-5c5fe20f54e4/bin/uautomizer-verify-uTZkv6EMXl
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )


Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bcfdffd5743ab46e6f5628bffe82029f1c91fa1aa61e5033c157235a6e9c82be
[2023-11-12 02:31:18,482 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-12 02:31:18,511 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-12 02:31:18,515 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-12 02:31:18,516 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-11-12 02:31:18,517 INFO  L274        PluginConnector]: CDTParser initialized
[2023-11-12 02:31:18,518 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb61e36-4eba-42ef-b0de-5c5fe20f54e4/bin/uautomizer-verify-uTZkv6EMXl/../../sv-benchmarks/c/product-lines/email_spec6_product14.cil.c
[2023-11-12 02:31:21,824 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-11-12 02:31:22,241 INFO  L384              CDTParser]: Found 1 translation units.
[2023-11-12 02:31:22,241 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb61e36-4eba-42ef-b0de-5c5fe20f54e4/sv-benchmarks/c/product-lines/email_spec6_product14.cil.c
[2023-11-12 02:31:22,270 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb61e36-4eba-42ef-b0de-5c5fe20f54e4/bin/uautomizer-verify-uTZkv6EMXl/data/92db26234/3fb67e248d46412ea6d6edad6b3635b5/FLAG0156927aa
[2023-11-12 02:31:22,293 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb61e36-4eba-42ef-b0de-5c5fe20f54e4/bin/uautomizer-verify-uTZkv6EMXl/data/92db26234/3fb67e248d46412ea6d6edad6b3635b5
[2023-11-12 02:31:22,296 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-12 02:31:22,297 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-12 02:31:22,299 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-12 02:31:22,299 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-12 02:31:22,306 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-12 02:31:22,307 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:31:22" (1/1) ...
[2023-11-12 02:31:22,308 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d0b21d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:31:22, skipping insertion in model container
[2023-11-12 02:31:22,308 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:31:22" (1/1) ...
[2023-11-12 02:31:22,381 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-11-12 02:31:23,043 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_acb61e36-4eba-42ef-b0de-5c5fe20f54e4/sv-benchmarks/c/product-lines/email_spec6_product14.cil.c[43937,43950]
[2023-11-12 02:31:23,135 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-12 02:31:23,151 INFO  L202         MainTranslator]: Completed pre-run
[2023-11-12 02:31:23,162 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [48]
[2023-11-12 02:31:23,163 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EncryptDecrypt_spec.i","") [368]
[2023-11-12 02:31:23,164 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [419]
[2023-11-12 02:31:23,164 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [1488]
[2023-11-12 02:31:23,164 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [1523]
[2023-11-12 02:31:23,164 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [1803]
[2023-11-12 02:31:23,165 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [2019]
[2023-11-12 02:31:23,165 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [2036]
[2023-11-12 02:31:23,165 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [2045]
[2023-11-12 02:31:23,165 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [2151]
[2023-11-12 02:31:23,165 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [2517]
[2023-11-12 02:31:23,221 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_acb61e36-4eba-42ef-b0de-5c5fe20f54e4/sv-benchmarks/c/product-lines/email_spec6_product14.cil.c[43937,43950]
[2023-11-12 02:31:23,249 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-12 02:31:23,288 WARN  L672               CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler.
[2023-11-12 02:31:23,296 INFO  L206         MainTranslator]: Completed translation
[2023-11-12 02:31:23,297 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:31:23 WrapperNode
[2023-11-12 02:31:23,297 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-12 02:31:23,299 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-12 02:31:23,299 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-12 02:31:23,299 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-12 02:31:23,307 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:31:23" (1/1) ...
[2023-11-12 02:31:23,364 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:31:23" (1/1) ...
[2023-11-12 02:31:23,440 INFO  L138                Inliner]: procedures = 126, calls = 212, calls flagged for inlining = 49, calls inlined = 41, statements flattened = 888
[2023-11-12 02:31:23,448 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-12 02:31:23,449 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-12 02:31:23,449 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-12 02:31:23,450 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-11-12 02:31:23,461 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:31:23" (1/1) ...
[2023-11-12 02:31:23,461 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:31:23" (1/1) ...
[2023-11-12 02:31:23,476 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:31:23" (1/1) ...
[2023-11-12 02:31:23,483 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:31:23" (1/1) ...
[2023-11-12 02:31:23,520 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:31:23" (1/1) ...
[2023-11-12 02:31:23,538 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:31:23" (1/1) ...
[2023-11-12 02:31:23,544 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:31:23" (1/1) ...
[2023-11-12 02:31:23,549 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:31:23" (1/1) ...
[2023-11-12 02:31:23,558 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-12 02:31:23,559 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-12 02:31:23,559 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-11-12 02:31:23,559 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-11-12 02:31:23,560 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:31:23" (1/1) ...
[2023-11-12 02:31:23,567 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-11-12 02:31:23,599 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb61e36-4eba-42ef-b0de-5c5fe20f54e4/bin/uautomizer-verify-uTZkv6EMXl/z3
[2023-11-12 02:31:23,626 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb61e36-4eba-42ef-b0de-5c5fe20f54e4/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2023-11-12 02:31:23,659 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb61e36-4eba-42ef-b0de-5c5fe20f54e4/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2023-11-12 02:31:23,681 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientPrivateKey
[2023-11-12 02:31:23,682 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientPrivateKey
[2023-11-12 02:31:23,683 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientAddressBookSize
[2023-11-12 02:31:23,683 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize
[2023-11-12 02:31:23,683 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey
[2023-11-12 02:31:23,683 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey
[2023-11-12 02:31:23,683 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress
[2023-11-12 02:31:23,683 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress
[2023-11-12 02:31:23,684 INFO  L130     BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey
[2023-11-12 02:31:23,684 INFO  L138     BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey
[2023-11-12 02:31:23,684 INFO  L130     BoogieDeclarations]: Found specification of procedure getEmailTo
[2023-11-12 02:31:23,685 INFO  L138     BoogieDeclarations]: Found implementation of procedure getEmailTo
[2023-11-12 02:31:23,685 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailFrom
[2023-11-12 02:31:23,686 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailFrom
[2023-11-12 02:31:23,686 INFO  L130     BoogieDeclarations]: Found specification of procedure createClientKeyringEntry
[2023-11-12 02:31:23,686 INFO  L138     BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry
[2023-11-12 02:31:23,686 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted
[2023-11-12 02:31:23,687 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted
[2023-11-12 02:31:23,688 INFO  L130     BoogieDeclarations]: Found specification of procedure chuckKeyAdd
[2023-11-12 02:31:23,688 INFO  L138     BoogieDeclarations]: Found implementation of procedure chuckKeyAdd
[2023-11-12 02:31:23,688 INFO  L130     BoogieDeclarations]: Found specification of procedure puts
[2023-11-12 02:31:23,690 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientId
[2023-11-12 02:31:23,690 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientId
[2023-11-12 02:31:23,691 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-12 02:31:23,691 INFO  L130     BoogieDeclarations]: Found specification of procedure isKeyPairValid
[2023-11-12 02:31:23,691 INFO  L138     BoogieDeclarations]: Found implementation of procedure isKeyPairValid
[2023-11-12 02:31:23,691 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientAddressBookSize
[2023-11-12 02:31:23,691 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize
[2023-11-12 02:31:23,692 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientKeyringUser
[2023-11-12 02:31:23,692 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientKeyringUser
[2023-11-12 02:31:23,692 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey
[2023-11-12 02:31:23,692 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey
[2023-11-12 02:31:23,692 INFO  L130     BoogieDeclarations]: Found specification of procedure outgoing
[2023-11-12 02:31:23,693 INFO  L138     BoogieDeclarations]: Found implementation of procedure outgoing
[2023-11-12 02:31:23,693 INFO  L130     BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt
[2023-11-12 02:31:23,693 INFO  L138     BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt
[2023-11-12 02:31:23,693 INFO  L130     BoogieDeclarations]: Found specification of procedure sendEmail
[2023-11-12 02:31:23,693 INFO  L138     BoogieDeclarations]: Found implementation of procedure sendEmail
[2023-11-12 02:31:23,693 INFO  L130     BoogieDeclarations]: Found specification of procedure isEncrypted
[2023-11-12 02:31:23,694 INFO  L138     BoogieDeclarations]: Found implementation of procedure isEncrypted
[2023-11-12 02:31:23,694 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientPrivateKey
[2023-11-12 02:31:23,694 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientPrivateKey
[2023-11-12 02:31:23,694 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailTo
[2023-11-12 02:31:23,694 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailTo
[2023-11-12 02:31:23,694 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-11-12 02:31:23,695 INFO  L130     BoogieDeclarations]: Found specification of procedure generateKeyPair
[2023-11-12 02:31:23,695 INFO  L138     BoogieDeclarations]: Found implementation of procedure generateKeyPair
[2023-11-12 02:31:23,695 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress
[2023-11-12 02:31:23,695 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress
[2023-11-12 02:31:23,695 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-12 02:31:23,696 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-12 02:31:23,920 INFO  L236             CfgBuilder]: Building ICFG
[2023-11-12 02:31:23,922 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-12 02:31:24,991 INFO  L277             CfgBuilder]: Performing block encoding
[2023-11-12 02:31:25,004 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-12 02:31:25,004 INFO  L302             CfgBuilder]: Removed 1 assume(true) statements.
[2023-11-12 02:31:25,007 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:31:25 BoogieIcfgContainer
[2023-11-12 02:31:25,008 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-12 02:31:25,011 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-11-12 02:31:25,011 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2023-11-12 02:31:25,015 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2023-11-12 02:31:25,015 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 02:31:22" (1/3) ...
[2023-11-12 02:31:25,016 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b9b698a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:31:25, skipping insertion in model container
[2023-11-12 02:31:25,016 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:31:23" (2/3) ...
[2023-11-12 02:31:25,017 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b9b698a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:31:25, skipping insertion in model container
[2023-11-12 02:31:25,017 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:31:25" (3/3) ...
[2023-11-12 02:31:25,019 INFO  L112   eAbstractionObserver]: Analyzing ICFG email_spec6_product14.cil.c
[2023-11-12 02:31:25,040 INFO  L204   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-11-12 02:31:25,041 INFO  L163   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-11-12 02:31:25,106 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-11-12 02:31:25,114 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=PETRI_NET, 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;@352c6f33, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=<UNSUPPORTED>, UseSemiCommutativity=<UNSUPPORTED>, Solver=<NOT_USED>, SolverTimeout=<NOT_USED>]
[2023-11-12 02:31:25,114 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-11-12 02:31:25,121 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 355 states, 274 states have (on average 1.572992700729927) internal successors, (431), 279 states have internal predecessors, (431), 56 states have call successors, (56), 23 states have call predecessors, (56), 23 states have return successors, (56), 55 states have call predecessors, (56), 56 states have call successors, (56)
[2023-11-12 02:31:25,157 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 124
[2023-11-12 02:31:25,160 INFO  L187           NwaCegarLoop]: Found error trace
[2023-11-12 02:31:25,161 INFO  L195           NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 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, 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, 1]
[2023-11-12 02:31:25,162 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting outgoing__wrappee__EncryptErr0ASSERT_VIOLATIONERROR_FUNCTION === [outgoing__wrappee__EncryptErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-12 02:31:25,169 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-12 02:31:25,169 INFO  L85        PathProgramCache]: Analyzing trace with hash 331586566, now seen corresponding path program 1 times
[2023-11-12 02:31:25,180 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-12 02:31:25,180 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [828873972]
[2023-11-12 02:31:25,181 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-12 02:31:25,181 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-12 02:31:25,441 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:26,058 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2023-11-12 02:31:26,062 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:26,076 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2023-11-12 02:31:26,079 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:26,081 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2023-11-12 02:31:26,085 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:26,113 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24
[2023-11-12 02:31:26,117 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:26,119 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30
[2023-11-12 02:31:26,123 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:26,126 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36
[2023-11-12 02:31:26,129 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:26,142 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47
[2023-11-12 02:31:26,144 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:26,158 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52
[2023-11-12 02:31:26,160 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:26,162 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61
[2023-11-12 02:31:26,164 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:26,166 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70
[2023-11-12 02:31:26,168 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:26,170 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2023-11-12 02:31:26,172 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:26,174 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89
[2023-11-12 02:31:26,178 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:26,180 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96
[2023-11-12 02:31:26,182 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:26,184 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103
[2023-11-12 02:31:26,186 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:26,188 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109
[2023-11-12 02:31:26,190 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:26,192 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115
[2023-11-12 02:31:26,194 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:26,198 INFO  L134       CoverageAnalysis]: Checked inductivity of 32 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked.
[2023-11-12 02:31:26,199 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-12 02:31:26,199 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [828873972]
[2023-11-12 02:31:26,200 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [828873972] provided 0 perfect and 1 imperfect interpolant sequences
[2023-11-12 02:31:26,200 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1083918348]
[2023-11-12 02:31:26,200 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-12 02:31:26,201 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-11-12 02:31:26,201 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb61e36-4eba-42ef-b0de-5c5fe20f54e4/bin/uautomizer-verify-uTZkv6EMXl/z3
[2023-11-12 02:31:26,204 INFO  L229       MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb61e36-4eba-42ef-b0de-5c5fe20f54e4/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2023-11-12 02:31:26,223 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb61e36-4eba-42ef-b0de-5c5fe20f54e4/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process
[2023-11-12 02:31:26,621 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:26,629 INFO  L262         TraceCheckSpWp]: Trace formula consists of 1106 conjuncts, 1 conjunts are in the unsatisfiable core
[2023-11-12 02:31:26,655 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-12 02:31:26,708 INFO  L134       CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked.
[2023-11-12 02:31:26,716 INFO  L323         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2023-11-12 02:31:26,717 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleZ3 [1083918348] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-12 02:31:26,718 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences.
[2023-11-12 02:31:26,718 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [9] total 9
[2023-11-12 02:31:26,720 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1009276080]
[2023-11-12 02:31:26,721 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-12 02:31:26,727 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2023-11-12 02:31:26,728 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-12 02:31:26,777 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2023-11-12 02:31:26,778 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72
[2023-11-12 02:31:26,784 INFO  L87              Difference]: Start difference. First operand  has 355 states, 274 states have (on average 1.572992700729927) internal successors, (431), 279 states have internal predecessors, (431), 56 states have call successors, (56), 23 states have call predecessors, (56), 23 states have return successors, (56), 55 states have call predecessors, (56), 56 states have call successors, (56) Second operand  has 2 states, 2 states have (on average 35.0) internal successors, (70), 2 states have internal predecessors, (70), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16)
[2023-11-12 02:31:26,882 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-12 02:31:26,883 INFO  L93              Difference]: Finished difference Result 522 states and 784 transitions.
[2023-11-12 02:31:26,887 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2023-11-12 02:31:26,889 INFO  L78                 Accepts]: Start accepts. Automaton has  has 2 states, 2 states have (on average 35.0) internal successors, (70), 2 states have internal predecessors, (70), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 123
[2023-11-12 02:31:26,889 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-12 02:31:26,906 INFO  L225             Difference]: With dead ends: 522
[2023-11-12 02:31:26,907 INFO  L226             Difference]: Without dead ends: 348
[2023-11-12 02:31:26,913 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 158 GetRequests, 151 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72
[2023-11-12 02:31:26,917 INFO  L413           NwaCegarLoop]: 539 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 539 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2023-11-12 02:31:26,918 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 539 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2023-11-12 02:31:26,939 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 348 states.
[2023-11-12 02:31:26,997 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 348 to 348.
[2023-11-12 02:31:26,999 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 348 states, 268 states have (on average 1.5671641791044777) internal successors, (420), 272 states have internal predecessors, (420), 56 states have call successors, (56), 23 states have call predecessors, (56), 23 states have return successors, (55), 54 states have call predecessors, (55), 55 states have call successors, (55)
[2023-11-12 02:31:27,005 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 348 states and 531 transitions.
[2023-11-12 02:31:27,007 INFO  L78                 Accepts]: Start accepts. Automaton has 348 states and 531 transitions. Word has length 123
[2023-11-12 02:31:27,009 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2023-11-12 02:31:27,009 INFO  L495      AbstractCegarLoop]: Abstraction has 348 states and 531 transitions.
[2023-11-12 02:31:27,009 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 2 states, 2 states have (on average 35.0) internal successors, (70), 2 states have internal predecessors, (70), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16)
[2023-11-12 02:31:27,010 INFO  L276                IsEmpty]: Start isEmpty. Operand 348 states and 531 transitions.
[2023-11-12 02:31:27,018 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 125
[2023-11-12 02:31:27,018 INFO  L187           NwaCegarLoop]: Found error trace
[2023-11-12 02:31:27,019 INFO  L195           NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 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, 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, 1, 1]
[2023-11-12 02:31:27,032 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb61e36-4eba-42ef-b0de-5c5fe20f54e4/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0
[2023-11-12 02:31:27,227 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb61e36-4eba-42ef-b0de-5c5fe20f54e4/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-11-12 02:31:27,227 INFO  L420      AbstractCegarLoop]: === Iteration 2 === Targeting outgoing__wrappee__EncryptErr0ASSERT_VIOLATIONERROR_FUNCTION === [outgoing__wrappee__EncryptErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-12 02:31:27,228 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-12 02:31:27,228 INFO  L85        PathProgramCache]: Analyzing trace with hash 714332182, now seen corresponding path program 1 times
[2023-11-12 02:31:27,228 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-12 02:31:27,228 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1014369280]
[2023-11-12 02:31:27,229 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-12 02:31:27,229 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-12 02:31:27,290 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:27,531 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2023-11-12 02:31:27,534 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:27,546 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2023-11-12 02:31:27,548 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:27,550 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2023-11-12 02:31:27,554 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:27,578 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24
[2023-11-12 02:31:27,581 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:27,583 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30
[2023-11-12 02:31:27,589 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:27,593 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36
[2023-11-12 02:31:27,597 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:27,614 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48
[2023-11-12 02:31:27,616 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:27,631 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53
[2023-11-12 02:31:27,632 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:27,634 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62
[2023-11-12 02:31:27,636 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:27,637 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71
[2023-11-12 02:31:27,639 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:27,641 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84
[2023-11-12 02:31:27,643 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:27,645 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90
[2023-11-12 02:31:27,646 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:27,648 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97
[2023-11-12 02:31:27,650 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:27,651 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104
[2023-11-12 02:31:27,653 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:27,655 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110
[2023-11-12 02:31:27,656 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:27,658 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116
[2023-11-12 02:31:27,660 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:27,663 INFO  L134       CoverageAnalysis]: Checked inductivity of 32 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked.
[2023-11-12 02:31:27,663 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-12 02:31:27,664 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1014369280]
[2023-11-12 02:31:27,664 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1014369280] provided 0 perfect and 1 imperfect interpolant sequences
[2023-11-12 02:31:27,664 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [340432850]
[2023-11-12 02:31:27,665 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-12 02:31:27,665 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-11-12 02:31:27,665 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb61e36-4eba-42ef-b0de-5c5fe20f54e4/bin/uautomizer-verify-uTZkv6EMXl/z3
[2023-11-12 02:31:27,666 INFO  L229       MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb61e36-4eba-42ef-b0de-5c5fe20f54e4/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2023-11-12 02:31:27,691 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb61e36-4eba-42ef-b0de-5c5fe20f54e4/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process
[2023-11-12 02:31:28,102 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:28,109 INFO  L262         TraceCheckSpWp]: Trace formula consists of 1107 conjuncts, 2 conjunts are in the unsatisfiable core
[2023-11-12 02:31:28,117 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-12 02:31:28,159 INFO  L134       CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked.
[2023-11-12 02:31:28,159 INFO  L323         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2023-11-12 02:31:28,160 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleZ3 [340432850] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-12 02:31:28,160 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences.
[2023-11-12 02:31:28,160 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 10
[2023-11-12 02:31:28,160 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1430789717]
[2023-11-12 02:31:28,161 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-12 02:31:28,162 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-12 02:31:28,162 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-12 02:31:28,163 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-12 02:31:28,164 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90
[2023-11-12 02:31:28,164 INFO  L87              Difference]: Start difference. First operand 348 states and 531 transitions. Second operand  has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16)
[2023-11-12 02:31:28,245 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-12 02:31:28,245 INFO  L93              Difference]: Finished difference Result 512 states and 762 transitions.
[2023-11-12 02:31:28,251 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2023-11-12 02:31:28,251 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 124
[2023-11-12 02:31:28,252 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-12 02:31:28,258 INFO  L225             Difference]: With dead ends: 512
[2023-11-12 02:31:28,258 INFO  L226             Difference]: Without dead ends: 351
[2023-11-12 02:31:28,262 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 159 GetRequests, 151 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90
[2023-11-12 02:31:28,264 INFO  L413           NwaCegarLoop]: 529 mSDtfsCounter, 1 mSDsluCounter, 527 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 1056 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2023-11-12 02:31:28,265 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 1056 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2023-11-12 02:31:28,267 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 351 states.
[2023-11-12 02:31:28,296 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 351 to 350.
[2023-11-12 02:31:28,297 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 350 states, 270 states have (on average 1.5629629629629629) internal successors, (422), 274 states have internal predecessors, (422), 56 states have call successors, (56), 23 states have call predecessors, (56), 23 states have return successors, (55), 54 states have call predecessors, (55), 55 states have call successors, (55)
[2023-11-12 02:31:28,302 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 350 states and 533 transitions.
[2023-11-12 02:31:28,302 INFO  L78                 Accepts]: Start accepts. Automaton has 350 states and 533 transitions. Word has length 124
[2023-11-12 02:31:28,302 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2023-11-12 02:31:28,303 INFO  L495      AbstractCegarLoop]: Abstraction has 350 states and 533 transitions.
[2023-11-12 02:31:28,303 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16)
[2023-11-12 02:31:28,303 INFO  L276                IsEmpty]: Start isEmpty. Operand 350 states and 533 transitions.
[2023-11-12 02:31:28,308 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 150
[2023-11-12 02:31:28,308 INFO  L187           NwaCegarLoop]: Found error trace
[2023-11-12 02:31:28,308 INFO  L195           NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-12 02:31:28,322 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb61e36-4eba-42ef-b0de-5c5fe20f54e4/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0
[2023-11-12 02:31:28,522 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb61e36-4eba-42ef-b0de-5c5fe20f54e4/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-11-12 02:31:28,522 INFO  L420      AbstractCegarLoop]: === Iteration 3 === Targeting outgoing__wrappee__EncryptErr0ASSERT_VIOLATIONERROR_FUNCTION === [outgoing__wrappee__EncryptErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-12 02:31:28,523 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-12 02:31:28,523 INFO  L85        PathProgramCache]: Analyzing trace with hash -1430751991, now seen corresponding path program 1 times
[2023-11-12 02:31:28,523 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-12 02:31:28,524 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [520807075]
[2023-11-12 02:31:28,524 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-12 02:31:28,524 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-12 02:31:28,565 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:28,782 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2023-11-12 02:31:28,786 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:28,797 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2023-11-12 02:31:28,800 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:28,802 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2023-11-12 02:31:28,805 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:28,831 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24
[2023-11-12 02:31:28,834 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:28,839 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30
[2023-11-12 02:31:28,841 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:28,843 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36
[2023-11-12 02:31:28,847 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:28,858 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54
[2023-11-12 02:31:28,861 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:28,877 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59
[2023-11-12 02:31:28,878 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:28,886 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68
[2023-11-12 02:31:28,888 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:28,890 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76
[2023-11-12 02:31:28,891 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:28,893 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82
[2023-11-12 02:31:28,922 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:28,924 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89
[2023-11-12 02:31:28,925 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:28,927 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96
[2023-11-12 02:31:28,929 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:28,935 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109
[2023-11-12 02:31:28,938 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:28,941 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115
[2023-11-12 02:31:28,943 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:28,946 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122
[2023-11-12 02:31:28,950 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:28,952 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129
[2023-11-12 02:31:28,954 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:28,956 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135
[2023-11-12 02:31:28,957 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:28,961 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141
[2023-11-12 02:31:28,966 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:28,968 INFO  L134       CoverageAnalysis]: Checked inductivity of 46 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked.
[2023-11-12 02:31:28,968 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-12 02:31:28,971 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [520807075]
[2023-11-12 02:31:28,971 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [520807075] provided 0 perfect and 1 imperfect interpolant sequences
[2023-11-12 02:31:28,971 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1867393850]
[2023-11-12 02:31:28,971 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-12 02:31:28,972 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-11-12 02:31:28,972 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb61e36-4eba-42ef-b0de-5c5fe20f54e4/bin/uautomizer-verify-uTZkv6EMXl/z3
[2023-11-12 02:31:28,973 INFO  L229       MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb61e36-4eba-42ef-b0de-5c5fe20f54e4/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2023-11-12 02:31:28,991 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb61e36-4eba-42ef-b0de-5c5fe20f54e4/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process
[2023-11-12 02:31:29,339 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:29,345 INFO  L262         TraceCheckSpWp]: Trace formula consists of 1200 conjuncts, 3 conjunts are in the unsatisfiable core
[2023-11-12 02:31:29,353 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-12 02:31:29,379 INFO  L134       CoverageAnalysis]: Checked inductivity of 46 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked.
[2023-11-12 02:31:29,379 INFO  L323         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2023-11-12 02:31:29,379 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleZ3 [1867393850] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-12 02:31:29,380 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences.
[2023-11-12 02:31:29,380 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 10
[2023-11-12 02:31:29,380 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [974991771]
[2023-11-12 02:31:29,380 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-12 02:31:29,381 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-12 02:31:29,381 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-12 02:31:29,382 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-12 02:31:29,382 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90
[2023-11-12 02:31:29,383 INFO  L87              Difference]: Start difference. First operand 350 states and 533 transitions. Second operand  has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 2 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19)
[2023-11-12 02:31:29,422 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-12 02:31:29,422 INFO  L93              Difference]: Finished difference Result 743 states and 1150 transitions.
[2023-11-12 02:31:29,423 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2023-11-12 02:31:29,423 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 2 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 149
[2023-11-12 02:31:29,424 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-12 02:31:29,427 INFO  L225             Difference]: With dead ends: 743
[2023-11-12 02:31:29,428 INFO  L226             Difference]: Without dead ends: 420
[2023-11-12 02:31:29,430 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 190 GetRequests, 182 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90
[2023-11-12 02:31:29,431 INFO  L413           NwaCegarLoop]: 548 mSDtfsCounter, 126 mSDsluCounter, 485 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 144 SdHoareTripleChecker+Valid, 1033 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2023-11-12 02:31:29,432 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [144 Valid, 1033 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2023-11-12 02:31:29,433 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 420 states.
[2023-11-12 02:31:29,487 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 420 to 412.
[2023-11-12 02:31:29,492 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 412 states, 318 states have (on average 1.5817610062893082) internal successors, (503), 322 states have internal predecessors, (503), 70 states have call successors, (70), 23 states have call predecessors, (70), 23 states have return successors, (69), 68 states have call predecessors, (69), 69 states have call successors, (69)
[2023-11-12 02:31:29,497 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 412 states and 642 transitions.
[2023-11-12 02:31:29,498 INFO  L78                 Accepts]: Start accepts. Automaton has 412 states and 642 transitions. Word has length 149
[2023-11-12 02:31:29,501 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2023-11-12 02:31:29,501 INFO  L495      AbstractCegarLoop]: Abstraction has 412 states and 642 transitions.
[2023-11-12 02:31:29,502 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 2 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19)
[2023-11-12 02:31:29,502 INFO  L276                IsEmpty]: Start isEmpty. Operand 412 states and 642 transitions.
[2023-11-12 02:31:29,508 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 151
[2023-11-12 02:31:29,508 INFO  L187           NwaCegarLoop]: Found error trace
[2023-11-12 02:31:29,509 INFO  L195           NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-12 02:31:29,521 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb61e36-4eba-42ef-b0de-5c5fe20f54e4/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0
[2023-11-12 02:31:29,715 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb61e36-4eba-42ef-b0de-5c5fe20f54e4/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-11-12 02:31:29,716 INFO  L420      AbstractCegarLoop]: === Iteration 4 === Targeting outgoing__wrappee__EncryptErr0ASSERT_VIOLATIONERROR_FUNCTION === [outgoing__wrappee__EncryptErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-12 02:31:29,716 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-12 02:31:29,716 INFO  L85        PathProgramCache]: Analyzing trace with hash -1405478683, now seen corresponding path program 1 times
[2023-11-12 02:31:29,716 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-12 02:31:29,717 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1487853826]
[2023-11-12 02:31:29,717 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-12 02:31:29,717 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-12 02:31:29,753 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:29,978 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2023-11-12 02:31:29,981 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:29,992 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2023-11-12 02:31:29,994 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:29,996 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2023-11-12 02:31:30,000 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:30,027 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24
[2023-11-12 02:31:30,030 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:30,033 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30
[2023-11-12 02:31:30,035 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:30,039 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36
[2023-11-12 02:31:30,042 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:30,054 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55
[2023-11-12 02:31:30,056 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:30,078 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60
[2023-11-12 02:31:30,080 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:30,082 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69
[2023-11-12 02:31:30,083 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:30,088 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77
[2023-11-12 02:31:30,090 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:30,093 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2023-11-12 02:31:30,094 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:30,096 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90
[2023-11-12 02:31:30,097 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:30,099 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97
[2023-11-12 02:31:30,101 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:30,103 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110
[2023-11-12 02:31:30,104 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:30,106 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116
[2023-11-12 02:31:30,107 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:30,108 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123
[2023-11-12 02:31:30,110 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:30,111 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130
[2023-11-12 02:31:30,112 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:30,114 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136
[2023-11-12 02:31:30,115 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:30,117 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142
[2023-11-12 02:31:30,118 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:30,120 INFO  L134       CoverageAnalysis]: Checked inductivity of 46 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked.
[2023-11-12 02:31:30,121 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-12 02:31:30,121 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1487853826]
[2023-11-12 02:31:30,121 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1487853826] provided 0 perfect and 1 imperfect interpolant sequences
[2023-11-12 02:31:30,121 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [529899542]
[2023-11-12 02:31:30,121 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-12 02:31:30,122 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-11-12 02:31:30,122 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb61e36-4eba-42ef-b0de-5c5fe20f54e4/bin/uautomizer-verify-uTZkv6EMXl/z3
[2023-11-12 02:31:30,123 INFO  L229       MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb61e36-4eba-42ef-b0de-5c5fe20f54e4/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2023-11-12 02:31:30,151 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb61e36-4eba-42ef-b0de-5c5fe20f54e4/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process
[2023-11-12 02:31:30,467 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:30,472 INFO  L262         TraceCheckSpWp]: Trace formula consists of 1205 conjuncts, 8 conjunts are in the unsatisfiable core
[2023-11-12 02:31:30,478 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-12 02:31:30,569 INFO  L134       CoverageAnalysis]: Checked inductivity of 46 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked.
[2023-11-12 02:31:30,569 INFO  L323         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2023-11-12 02:31:30,570 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleZ3 [529899542] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-12 02:31:30,570 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences.
[2023-11-12 02:31:30,570 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [9] total 12
[2023-11-12 02:31:30,570 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1902535442]
[2023-11-12 02:31:30,570 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-12 02:31:30,571 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2023-11-12 02:31:30,571 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-12 02:31:30,573 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2023-11-12 02:31:30,573 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132
[2023-11-12 02:31:30,573 INFO  L87              Difference]: Start difference. First operand 412 states and 642 transitions. Second operand  has 5 states, 4 states have (on average 23.25) internal successors, (93), 5 states have internal predecessors, (93), 3 states have call successors, (22), 2 states have call predecessors, (22), 3 states have return successors, (19), 2 states have call predecessors, (19), 3 states have call successors, (19)
[2023-11-12 02:31:30,671 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-12 02:31:30,671 INFO  L93              Difference]: Finished difference Result 815 states and 1274 transitions.
[2023-11-12 02:31:30,671 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2023-11-12 02:31:30,672 INFO  L78                 Accepts]: Start accepts. Automaton has  has 5 states, 4 states have (on average 23.25) internal successors, (93), 5 states have internal predecessors, (93), 3 states have call successors, (22), 2 states have call predecessors, (22), 3 states have return successors, (19), 2 states have call predecessors, (19), 3 states have call successors, (19) Word has length 150
[2023-11-12 02:31:30,672 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-12 02:31:30,677 INFO  L225             Difference]: With dead ends: 815
[2023-11-12 02:31:30,677 INFO  L226             Difference]: Without dead ends: 414
[2023-11-12 02:31:30,679 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 192 GetRequests, 181 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=28, Invalid=128, Unknown=0, NotChecked=0, Total=156
[2023-11-12 02:31:30,682 INFO  L413           NwaCegarLoop]: 522 mSDtfsCounter, 8 mSDsluCounter, 1555 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 2077 SdHoareTripleChecker+Invalid, 36 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2023-11-12 02:31:30,685 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [9 Valid, 2077 Invalid, 36 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 36 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2023-11-12 02:31:30,688 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 414 states.
[2023-11-12 02:31:30,722 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 414 to 414.
[2023-11-12 02:31:30,723 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 414 states, 319 states have (on average 1.5799373040752351) internal successors, (504), 324 states have internal predecessors, (504), 70 states have call successors, (70), 23 states have call predecessors, (70), 24 states have return successors, (71), 68 states have call predecessors, (71), 69 states have call successors, (71)
[2023-11-12 02:31:30,727 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 414 states and 645 transitions.
[2023-11-12 02:31:30,728 INFO  L78                 Accepts]: Start accepts. Automaton has 414 states and 645 transitions. Word has length 150
[2023-11-12 02:31:30,728 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2023-11-12 02:31:30,728 INFO  L495      AbstractCegarLoop]: Abstraction has 414 states and 645 transitions.
[2023-11-12 02:31:30,729 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 5 states, 4 states have (on average 23.25) internal successors, (93), 5 states have internal predecessors, (93), 3 states have call successors, (22), 2 states have call predecessors, (22), 3 states have return successors, (19), 2 states have call predecessors, (19), 3 states have call successors, (19)
[2023-11-12 02:31:30,729 INFO  L276                IsEmpty]: Start isEmpty. Operand 414 states and 645 transitions.
[2023-11-12 02:31:30,734 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 133
[2023-11-12 02:31:30,734 INFO  L187           NwaCegarLoop]: Found error trace
[2023-11-12 02:31:30,734 INFO  L195           NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-12 02:31:30,747 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb61e36-4eba-42ef-b0de-5c5fe20f54e4/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0
[2023-11-12 02:31:30,942 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb61e36-4eba-42ef-b0de-5c5fe20f54e4/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-11-12 02:31:30,943 INFO  L420      AbstractCegarLoop]: === Iteration 5 === Targeting outgoing__wrappee__EncryptErr0ASSERT_VIOLATIONERROR_FUNCTION === [outgoing__wrappee__EncryptErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-12 02:31:30,943 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-12 02:31:30,943 INFO  L85        PathProgramCache]: Analyzing trace with hash 1966621679, now seen corresponding path program 1 times
[2023-11-12 02:31:30,943 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-12 02:31:30,944 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [913817485]
[2023-11-12 02:31:30,944 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-12 02:31:30,944 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-12 02:31:30,977 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:31,147 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2023-11-12 02:31:31,149 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:31,161 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2023-11-12 02:31:31,163 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:31,166 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2023-11-12 02:31:31,169 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:31,196 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25
[2023-11-12 02:31:31,198 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:31,224 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31
[2023-11-12 02:31:31,226 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:31,228 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37
[2023-11-12 02:31:31,230 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:31,244 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56
[2023-11-12 02:31:31,248 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:31,263 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61
[2023-11-12 02:31:31,264 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:31,266 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70
[2023-11-12 02:31:31,267 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:31,269 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79
[2023-11-12 02:31:31,272 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:31,273 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92
[2023-11-12 02:31:31,275 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:31,276 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98
[2023-11-12 02:31:31,277 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:31,279 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105
[2023-11-12 02:31:31,280 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:31,282 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112
[2023-11-12 02:31:31,283 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:31,284 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118
[2023-11-12 02:31:31,285 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:31,287 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124
[2023-11-12 02:31:31,289 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:31,292 INFO  L134       CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked.
[2023-11-12 02:31:31,292 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-12 02:31:31,293 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [913817485]
[2023-11-12 02:31:31,293 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [913817485] provided 0 perfect and 1 imperfect interpolant sequences
[2023-11-12 02:31:31,293 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1288799401]
[2023-11-12 02:31:31,293 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-12 02:31:31,294 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-11-12 02:31:31,294 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb61e36-4eba-42ef-b0de-5c5fe20f54e4/bin/uautomizer-verify-uTZkv6EMXl/z3
[2023-11-12 02:31:31,295 INFO  L229       MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb61e36-4eba-42ef-b0de-5c5fe20f54e4/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2023-11-12 02:31:31,321 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb61e36-4eba-42ef-b0de-5c5fe20f54e4/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process
[2023-11-12 02:31:31,614 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:31,619 INFO  L262         TraceCheckSpWp]: Trace formula consists of 1125 conjuncts, 6 conjunts are in the unsatisfiable core
[2023-11-12 02:31:31,624 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-12 02:31:31,692 INFO  L134       CoverageAnalysis]: Checked inductivity of 34 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked.
[2023-11-12 02:31:31,692 INFO  L323         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2023-11-12 02:31:31,692 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleZ3 [1288799401] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-12 02:31:31,693 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences.
[2023-11-12 02:31:31,693 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [12] total 15
[2023-11-12 02:31:31,693 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [846094678]
[2023-11-12 02:31:31,693 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-12 02:31:31,694 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2023-11-12 02:31:31,694 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-12 02:31:31,695 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2023-11-12 02:31:31,695 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=180, Unknown=0, NotChecked=0, Total=210
[2023-11-12 02:31:31,695 INFO  L87              Difference]: Start difference. First operand 414 states and 645 transitions. Second operand  has 5 states, 5 states have (on average 17.6) internal successors, (88), 5 states have internal predecessors, (88), 3 states have call successors, (19), 2 states have call predecessors, (19), 3 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16)
[2023-11-12 02:31:31,791 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-12 02:31:31,791 INFO  L93              Difference]: Finished difference Result 817 states and 1279 transitions.
[2023-11-12 02:31:31,792 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2023-11-12 02:31:31,792 INFO  L78                 Accepts]: Start accepts. Automaton has  has 5 states, 5 states have (on average 17.6) internal successors, (88), 5 states have internal predecessors, (88), 3 states have call successors, (19), 2 states have call predecessors, (19), 3 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 132
[2023-11-12 02:31:31,793 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-12 02:31:31,796 INFO  L225             Difference]: With dead ends: 817
[2023-11-12 02:31:31,797 INFO  L226             Difference]: Without dead ends: 416
[2023-11-12 02:31:31,799 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 170 GetRequests, 156 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=206, Unknown=0, NotChecked=0, Total=240
[2023-11-12 02:31:31,799 INFO  L413           NwaCegarLoop]: 520 mSDtfsCounter, 8 mSDsluCounter, 1543 mSDsCounter, 0 mSdLazyCounter, 48 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 2063 SdHoareTripleChecker+Invalid, 48 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 48 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2023-11-12 02:31:31,800 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [9 Valid, 2063 Invalid, 48 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 48 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2023-11-12 02:31:31,801 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 416 states.
[2023-11-12 02:31:31,818 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 416 to 416.
[2023-11-12 02:31:31,819 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 416 states, 320 states have (on average 1.578125) internal successors, (505), 326 states have internal predecessors, (505), 70 states have call successors, (70), 23 states have call predecessors, (70), 25 states have return successors, (76), 68 states have call predecessors, (76), 69 states have call successors, (76)
[2023-11-12 02:31:31,823 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 416 states and 651 transitions.
[2023-11-12 02:31:31,823 INFO  L78                 Accepts]: Start accepts. Automaton has 416 states and 651 transitions. Word has length 132
[2023-11-12 02:31:31,824 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2023-11-12 02:31:31,824 INFO  L495      AbstractCegarLoop]: Abstraction has 416 states and 651 transitions.
[2023-11-12 02:31:31,824 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 5 states, 5 states have (on average 17.6) internal successors, (88), 5 states have internal predecessors, (88), 3 states have call successors, (19), 2 states have call predecessors, (19), 3 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16)
[2023-11-12 02:31:31,824 INFO  L276                IsEmpty]: Start isEmpty. Operand 416 states and 651 transitions.
[2023-11-12 02:31:31,828 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 134
[2023-11-12 02:31:31,828 INFO  L187           NwaCegarLoop]: Found error trace
[2023-11-12 02:31:31,828 INFO  L195           NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-12 02:31:31,840 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb61e36-4eba-42ef-b0de-5c5fe20f54e4/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0
[2023-11-12 02:31:32,035 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb61e36-4eba-42ef-b0de-5c5fe20f54e4/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-11-12 02:31:32,035 INFO  L420      AbstractCegarLoop]: === Iteration 6 === Targeting outgoing__wrappee__EncryptErr0ASSERT_VIOLATIONERROR_FUNCTION === [outgoing__wrappee__EncryptErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-12 02:31:32,035 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-12 02:31:32,036 INFO  L85        PathProgramCache]: Analyzing trace with hash 567265368, now seen corresponding path program 1 times
[2023-11-12 02:31:32,036 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-12 02:31:32,036 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1306579069]
[2023-11-12 02:31:32,036 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-12 02:31:32,036 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-12 02:31:32,068 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:32,247 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2023-11-12 02:31:32,249 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:32,259 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2023-11-12 02:31:32,261 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:32,263 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2023-11-12 02:31:32,265 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:32,267 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25
[2023-11-12 02:31:32,269 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:32,271 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2023-11-12 02:31:32,273 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:32,294 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2023-11-12 02:31:32,296 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:32,308 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57
[2023-11-12 02:31:32,309 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:32,322 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62
[2023-11-12 02:31:32,323 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:32,326 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71
[2023-11-12 02:31:32,327 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:32,328 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80
[2023-11-12 02:31:32,330 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:32,332 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93
[2023-11-12 02:31:32,333 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:32,335 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99
[2023-11-12 02:31:32,336 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:32,337 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106
[2023-11-12 02:31:32,338 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:32,339 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113
[2023-11-12 02:31:32,341 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:32,342 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119
[2023-11-12 02:31:32,343 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:32,344 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125
[2023-11-12 02:31:32,346 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:32,348 INFO  L134       CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked.
[2023-11-12 02:31:32,348 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-12 02:31:32,349 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1306579069]
[2023-11-12 02:31:32,349 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1306579069] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-12 02:31:32,349 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-12 02:31:32,349 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2023-11-12 02:31:32,349 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2142814845]
[2023-11-12 02:31:32,349 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-12 02:31:32,350 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 9 states
[2023-11-12 02:31:32,350 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-12 02:31:32,351 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2023-11-12 02:31:32,351 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72
[2023-11-12 02:31:32,351 INFO  L87              Difference]: Start difference. First operand 416 states and 651 transitions. Second operand  has 9 states, 8 states have (on average 10.5) internal successors, (84), 5 states have internal predecessors, (84), 3 states have call successors, (19), 6 states have call predecessors, (19), 2 states have return successors, (16), 2 states have call predecessors, (16), 3 states have call successors, (16)
[2023-11-12 02:31:34,947 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-12 02:31:34,947 INFO  L93              Difference]: Finished difference Result 892 states and 1414 transitions.
[2023-11-12 02:31:34,948 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2023-11-12 02:31:34,948 INFO  L78                 Accepts]: Start accepts. Automaton has  has 9 states, 8 states have (on average 10.5) internal successors, (84), 5 states have internal predecessors, (84), 3 states have call successors, (19), 6 states have call predecessors, (19), 2 states have return successors, (16), 2 states have call predecessors, (16), 3 states have call successors, (16) Word has length 133
[2023-11-12 02:31:34,949 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-12 02:31:34,954 INFO  L225             Difference]: With dead ends: 892
[2023-11-12 02:31:34,954 INFO  L226             Difference]: Without dead ends: 499
[2023-11-12 02:31:34,957 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=73, Invalid=199, Unknown=0, NotChecked=0, Total=272
[2023-11-12 02:31:34,958 INFO  L413           NwaCegarLoop]: 199 mSDtfsCounter, 1109 mSDsluCounter, 1071 mSDsCounter, 0 mSdLazyCounter, 2141 mSolverCounterSat, 365 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1110 SdHoareTripleChecker+Valid, 1270 SdHoareTripleChecker+Invalid, 2506 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 365 IncrementalHoareTripleChecker+Valid, 2141 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time
[2023-11-12 02:31:34,958 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [1110 Valid, 1270 Invalid, 2506 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [365 Valid, 2141 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time]
[2023-11-12 02:31:34,960 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 499 states.
[2023-11-12 02:31:35,003 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 499 to 416.
[2023-11-12 02:31:35,005 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 416 states, 320 states have (on average 1.578125) internal successors, (505), 326 states have internal predecessors, (505), 70 states have call successors, (70), 23 states have call predecessors, (70), 25 states have return successors, (75), 68 states have call predecessors, (75), 69 states have call successors, (75)
[2023-11-12 02:31:35,009 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 416 states and 650 transitions.
[2023-11-12 02:31:35,009 INFO  L78                 Accepts]: Start accepts. Automaton has 416 states and 650 transitions. Word has length 133
[2023-11-12 02:31:35,010 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2023-11-12 02:31:35,010 INFO  L495      AbstractCegarLoop]: Abstraction has 416 states and 650 transitions.
[2023-11-12 02:31:35,010 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 9 states, 8 states have (on average 10.5) internal successors, (84), 5 states have internal predecessors, (84), 3 states have call successors, (19), 6 states have call predecessors, (19), 2 states have return successors, (16), 2 states have call predecessors, (16), 3 states have call successors, (16)
[2023-11-12 02:31:35,010 INFO  L276                IsEmpty]: Start isEmpty. Operand 416 states and 650 transitions.
[2023-11-12 02:31:35,014 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 135
[2023-11-12 02:31:35,014 INFO  L187           NwaCegarLoop]: Found error trace
[2023-11-12 02:31:35,014 INFO  L195           NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-12 02:31:35,014 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2023-11-12 02:31:35,015 INFO  L420      AbstractCegarLoop]: === Iteration 7 === Targeting outgoing__wrappee__EncryptErr0ASSERT_VIOLATIONERROR_FUNCTION === [outgoing__wrappee__EncryptErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-12 02:31:35,015 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-12 02:31:35,015 INFO  L85        PathProgramCache]: Analyzing trace with hash -681899390, now seen corresponding path program 2 times
[2023-11-12 02:31:35,016 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-12 02:31:35,016 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1035254286]
[2023-11-12 02:31:35,016 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-12 02:31:35,016 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-12 02:31:35,044 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:35,223 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2023-11-12 02:31:35,225 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:35,235 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2023-11-12 02:31:35,237 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:35,238 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2023-11-12 02:31:35,241 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:35,245 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25
[2023-11-12 02:31:35,247 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:35,249 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2023-11-12 02:31:35,251 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:35,275 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39
[2023-11-12 02:31:35,277 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:35,288 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58
[2023-11-12 02:31:35,290 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:35,302 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63
[2023-11-12 02:31:35,304 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:35,317 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72
[2023-11-12 02:31:35,319 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:35,320 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2023-11-12 02:31:35,321 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:35,323 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94
[2023-11-12 02:31:35,324 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:35,326 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100
[2023-11-12 02:31:35,327 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:35,328 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107
[2023-11-12 02:31:35,329 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:35,330 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114
[2023-11-12 02:31:35,332 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:35,333 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120
[2023-11-12 02:31:35,334 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:35,336 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126
[2023-11-12 02:31:35,337 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:35,339 INFO  L134       CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked.
[2023-11-12 02:31:35,339 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-12 02:31:35,339 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1035254286]
[2023-11-12 02:31:35,340 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1035254286] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-12 02:31:35,340 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-12 02:31:35,340 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2023-11-12 02:31:35,340 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1046407957]
[2023-11-12 02:31:35,340 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-12 02:31:35,341 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 9 states
[2023-11-12 02:31:35,341 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-12 02:31:35,342 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2023-11-12 02:31:35,342 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72
[2023-11-12 02:31:35,342 INFO  L87              Difference]: Start difference. First operand 416 states and 650 transitions. Second operand  has 9 states, 8 states have (on average 10.625) internal successors, (85), 5 states have internal predecessors, (85), 3 states have call successors, (19), 6 states have call predecessors, (19), 2 states have return successors, (16), 2 states have call predecessors, (16), 3 states have call successors, (16)
[2023-11-12 02:31:37,639 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-12 02:31:37,639 INFO  L93              Difference]: Finished difference Result 894 states and 1417 transitions.
[2023-11-12 02:31:37,640 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2023-11-12 02:31:37,640 INFO  L78                 Accepts]: Start accepts. Automaton has  has 9 states, 8 states have (on average 10.625) internal successors, (85), 5 states have internal predecessors, (85), 3 states have call successors, (19), 6 states have call predecessors, (19), 2 states have return successors, (16), 2 states have call predecessors, (16), 3 states have call successors, (16) Word has length 134
[2023-11-12 02:31:37,641 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-12 02:31:37,645 INFO  L225             Difference]: With dead ends: 894
[2023-11-12 02:31:37,645 INFO  L226             Difference]: Without dead ends: 501
[2023-11-12 02:31:37,647 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=73, Invalid=199, Unknown=0, NotChecked=0, Total=272
[2023-11-12 02:31:37,648 INFO  L413           NwaCegarLoop]: 197 mSDtfsCounter, 1106 mSDsluCounter, 1071 mSDsCounter, 0 mSdLazyCounter, 2141 mSolverCounterSat, 362 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1107 SdHoareTripleChecker+Valid, 1268 SdHoareTripleChecker+Invalid, 2503 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 362 IncrementalHoareTripleChecker+Valid, 2141 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time
[2023-11-12 02:31:37,649 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [1107 Valid, 1268 Invalid, 2503 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [362 Valid, 2141 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time]
[2023-11-12 02:31:37,650 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 501 states.
[2023-11-12 02:31:37,690 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 501 to 418.
[2023-11-12 02:31:37,691 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 418 states, 321 states have (on average 1.5763239875389408) internal successors, (506), 328 states have internal predecessors, (506), 70 states have call successors, (70), 23 states have call predecessors, (70), 26 states have return successors, (77), 68 states have call predecessors, (77), 69 states have call successors, (77)
[2023-11-12 02:31:37,696 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 418 states and 653 transitions.
[2023-11-12 02:31:37,697 INFO  L78                 Accepts]: Start accepts. Automaton has 418 states and 653 transitions. Word has length 134
[2023-11-12 02:31:37,697 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2023-11-12 02:31:37,697 INFO  L495      AbstractCegarLoop]: Abstraction has 418 states and 653 transitions.
[2023-11-12 02:31:37,697 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 9 states, 8 states have (on average 10.625) internal successors, (85), 5 states have internal predecessors, (85), 3 states have call successors, (19), 6 states have call predecessors, (19), 2 states have return successors, (16), 2 states have call predecessors, (16), 3 states have call successors, (16)
[2023-11-12 02:31:37,698 INFO  L276                IsEmpty]: Start isEmpty. Operand 418 states and 653 transitions.
[2023-11-12 02:31:37,701 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 155
[2023-11-12 02:31:37,701 INFO  L187           NwaCegarLoop]: Found error trace
[2023-11-12 02:31:37,702 INFO  L195           NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-12 02:31:37,702 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2023-11-12 02:31:37,702 INFO  L420      AbstractCegarLoop]: === Iteration 8 === Targeting outgoing__wrappee__EncryptErr0ASSERT_VIOLATIONERROR_FUNCTION === [outgoing__wrappee__EncryptErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-12 02:31:37,702 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-12 02:31:37,703 INFO  L85        PathProgramCache]: Analyzing trace with hash 1481154859, now seen corresponding path program 1 times
[2023-11-12 02:31:37,703 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-12 02:31:37,703 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [107732610]
[2023-11-12 02:31:37,703 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-12 02:31:37,703 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-12 02:31:37,737 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:37,908 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2023-11-12 02:31:37,910 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:37,921 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2023-11-12 02:31:37,924 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:37,929 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2023-11-12 02:31:37,931 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:37,933 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25
[2023-11-12 02:31:37,935 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:37,937 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2023-11-12 02:31:37,940 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:37,965 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40
[2023-11-12 02:31:37,969 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:38,007 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59
[2023-11-12 02:31:38,009 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:38,024 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64
[2023-11-12 02:31:38,026 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:38,027 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73
[2023-11-12 02:31:38,028 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:38,029 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2023-11-12 02:31:38,030 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:38,032 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87
[2023-11-12 02:31:38,034 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:38,035 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94
[2023-11-12 02:31:38,036 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:38,038 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101
[2023-11-12 02:31:38,039 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:38,040 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114
[2023-11-12 02:31:38,041 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:38,042 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120
[2023-11-12 02:31:38,044 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:38,045 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127
[2023-11-12 02:31:38,046 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:38,047 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2023-11-12 02:31:38,048 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:38,049 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140
[2023-11-12 02:31:38,050 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:38,052 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146
[2023-11-12 02:31:38,053 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:38,056 INFO  L134       CoverageAnalysis]: Checked inductivity of 47 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked.
[2023-11-12 02:31:38,056 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-12 02:31:38,056 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [107732610]
[2023-11-12 02:31:38,057 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [107732610] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-12 02:31:38,057 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-12 02:31:38,057 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2023-11-12 02:31:38,057 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1855394900]
[2023-11-12 02:31:38,057 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-12 02:31:38,058 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 12 states
[2023-11-12 02:31:38,058 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-12 02:31:38,059 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants.
[2023-11-12 02:31:38,059 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132
[2023-11-12 02:31:38,059 INFO  L87              Difference]: Start difference. First operand 418 states and 653 transitions. Second operand  has 12 states, 11 states have (on average 8.727272727272727) internal successors, (96), 8 states have internal predecessors, (96), 4 states have call successors, (22), 6 states have call predecessors, (22), 3 states have return successors, (19), 3 states have call predecessors, (19), 4 states have call successors, (19)
[2023-11-12 02:31:41,286 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-12 02:31:41,286 INFO  L93              Difference]: Finished difference Result 892 states and 1412 transitions.
[2023-11-12 02:31:41,287 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. 
[2023-11-12 02:31:41,287 INFO  L78                 Accepts]: Start accepts. Automaton has  has 12 states, 11 states have (on average 8.727272727272727) internal successors, (96), 8 states have internal predecessors, (96), 4 states have call successors, (22), 6 states have call predecessors, (22), 3 states have return successors, (19), 3 states have call predecessors, (19), 4 states have call successors, (19) Word has length 154
[2023-11-12 02:31:41,288 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-12 02:31:41,292 INFO  L225             Difference]: With dead ends: 892
[2023-11-12 02:31:41,293 INFO  L226             Difference]: Without dead ends: 501
[2023-11-12 02:31:41,295 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 71 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=112, Invalid=440, Unknown=0, NotChecked=0, Total=552
[2023-11-12 02:31:41,295 INFO  L413           NwaCegarLoop]: 191 mSDtfsCounter, 1115 mSDsluCounter, 1566 mSDsCounter, 0 mSdLazyCounter, 3601 mSolverCounterSat, 371 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1116 SdHoareTripleChecker+Valid, 1757 SdHoareTripleChecker+Invalid, 3972 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 371 IncrementalHoareTripleChecker+Valid, 3601 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time
[2023-11-12 02:31:41,296 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [1116 Valid, 1757 Invalid, 3972 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [371 Valid, 3601 Invalid, 0 Unknown, 0 Unchecked, 2.7s Time]
[2023-11-12 02:31:41,297 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 501 states.
[2023-11-12 02:31:41,331 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 501 to 418.
[2023-11-12 02:31:41,333 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 418 states, 321 states have (on average 1.5763239875389408) internal successors, (506), 328 states have internal predecessors, (506), 70 states have call successors, (70), 23 states have call predecessors, (70), 26 states have return successors, (76), 68 states have call predecessors, (76), 69 states have call successors, (76)
[2023-11-12 02:31:41,336 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 418 states and 652 transitions.
[2023-11-12 02:31:41,336 INFO  L78                 Accepts]: Start accepts. Automaton has 418 states and 652 transitions. Word has length 154
[2023-11-12 02:31:41,337 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2023-11-12 02:31:41,337 INFO  L495      AbstractCegarLoop]: Abstraction has 418 states and 652 transitions.
[2023-11-12 02:31:41,337 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 12 states, 11 states have (on average 8.727272727272727) internal successors, (96), 8 states have internal predecessors, (96), 4 states have call successors, (22), 6 states have call predecessors, (22), 3 states have return successors, (19), 3 states have call predecessors, (19), 4 states have call successors, (19)
[2023-11-12 02:31:41,337 INFO  L276                IsEmpty]: Start isEmpty. Operand 418 states and 652 transitions.
[2023-11-12 02:31:41,340 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 137
[2023-11-12 02:31:41,341 INFO  L187           NwaCegarLoop]: Found error trace
[2023-11-12 02:31:41,341 INFO  L195           NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-12 02:31:41,341 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2023-11-12 02:31:41,341 INFO  L420      AbstractCegarLoop]: === Iteration 9 === Targeting outgoing__wrappee__EncryptErr0ASSERT_VIOLATIONERROR_FUNCTION === [outgoing__wrappee__EncryptErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-12 02:31:41,342 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-12 02:31:41,342 INFO  L85        PathProgramCache]: Analyzing trace with hash 794378830, now seen corresponding path program 1 times
[2023-11-12 02:31:41,342 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-12 02:31:41,342 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1182297553]
[2023-11-12 02:31:41,342 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-12 02:31:41,343 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-12 02:31:41,367 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:41,491 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2023-11-12 02:31:41,493 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:41,504 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2023-11-12 02:31:41,506 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:41,507 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2023-11-12 02:31:41,509 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:41,511 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25
[2023-11-12 02:31:41,513 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:41,515 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2023-11-12 02:31:41,518 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:41,542 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40
[2023-11-12 02:31:41,544 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:41,581 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60
[2023-11-12 02:31:41,583 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:41,598 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65
[2023-11-12 02:31:41,600 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:41,601 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74
[2023-11-12 02:31:41,602 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:41,603 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2023-11-12 02:31:41,604 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:41,606 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96
[2023-11-12 02:31:41,607 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:41,608 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102
[2023-11-12 02:31:41,609 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:41,610 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109
[2023-11-12 02:31:41,611 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:41,613 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116
[2023-11-12 02:31:41,614 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:41,615 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122
[2023-11-12 02:31:41,616 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:41,617 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128
[2023-11-12 02:31:41,619 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:41,621 INFO  L134       CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked.
[2023-11-12 02:31:41,621 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-12 02:31:41,621 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1182297553]
[2023-11-12 02:31:41,621 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1182297553] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-12 02:31:41,621 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-12 02:31:41,622 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2023-11-12 02:31:41,622 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1548657940]
[2023-11-12 02:31:41,622 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-12 02:31:41,622 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 12 states
[2023-11-12 02:31:41,623 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-12 02:31:41,623 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants.
[2023-11-12 02:31:41,624 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132
[2023-11-12 02:31:41,624 INFO  L87              Difference]: Start difference. First operand 418 states and 652 transitions. Second operand  has 12 states, 11 states have (on average 8.181818181818182) internal successors, (90), 8 states have internal predecessors, (90), 4 states have call successors, (19), 6 states have call predecessors, (19), 3 states have return successors, (16), 3 states have call predecessors, (16), 4 states have call successors, (16)
[2023-11-12 02:31:44,665 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-12 02:31:44,665 INFO  L93              Difference]: Finished difference Result 894 states and 1418 transitions.
[2023-11-12 02:31:44,665 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. 
[2023-11-12 02:31:44,666 INFO  L78                 Accepts]: Start accepts. Automaton has  has 12 states, 11 states have (on average 8.181818181818182) internal successors, (90), 8 states have internal predecessors, (90), 4 states have call successors, (19), 6 states have call predecessors, (19), 3 states have return successors, (16), 3 states have call predecessors, (16), 4 states have call successors, (16) Word has length 136
[2023-11-12 02:31:44,666 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-12 02:31:44,671 INFO  L225             Difference]: With dead ends: 894
[2023-11-12 02:31:44,671 INFO  L226             Difference]: Without dead ends: 503
[2023-11-12 02:31:44,673 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 71 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=112, Invalid=440, Unknown=0, NotChecked=0, Total=552
[2023-11-12 02:31:44,676 INFO  L413           NwaCegarLoop]: 189 mSDtfsCounter, 1111 mSDsluCounter, 1566 mSDsCounter, 0 mSdLazyCounter, 3606 mSolverCounterSat, 371 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1112 SdHoareTripleChecker+Valid, 1755 SdHoareTripleChecker+Invalid, 3977 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 371 IncrementalHoareTripleChecker+Valid, 3606 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time
[2023-11-12 02:31:44,676 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [1112 Valid, 1755 Invalid, 3977 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [371 Valid, 3606 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time]
[2023-11-12 02:31:44,678 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 503 states.
[2023-11-12 02:31:44,717 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 503 to 420.
[2023-11-12 02:31:44,719 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 420 states, 322 states have (on average 1.5745341614906831) internal successors, (507), 330 states have internal predecessors, (507), 70 states have call successors, (70), 23 states have call predecessors, (70), 27 states have return successors, (81), 68 states have call predecessors, (81), 69 states have call successors, (81)
[2023-11-12 02:31:44,722 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 420 states and 658 transitions.
[2023-11-12 02:31:44,722 INFO  L78                 Accepts]: Start accepts. Automaton has 420 states and 658 transitions. Word has length 136
[2023-11-12 02:31:44,723 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2023-11-12 02:31:44,723 INFO  L495      AbstractCegarLoop]: Abstraction has 420 states and 658 transitions.
[2023-11-12 02:31:44,724 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 12 states, 11 states have (on average 8.181818181818182) internal successors, (90), 8 states have internal predecessors, (90), 4 states have call successors, (19), 6 states have call predecessors, (19), 3 states have return successors, (16), 3 states have call predecessors, (16), 4 states have call successors, (16)
[2023-11-12 02:31:44,724 INFO  L276                IsEmpty]: Start isEmpty. Operand 420 states and 658 transitions.
[2023-11-12 02:31:44,727 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 138
[2023-11-12 02:31:44,727 INFO  L187           NwaCegarLoop]: Found error trace
[2023-11-12 02:31:44,728 INFO  L195           NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-12 02:31:44,728 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2023-11-12 02:31:44,728 INFO  L420      AbstractCegarLoop]: === Iteration 10 === Targeting outgoing__wrappee__EncryptErr0ASSERT_VIOLATIONERROR_FUNCTION === [outgoing__wrappee__EncryptErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-12 02:31:44,728 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-12 02:31:44,729 INFO  L85        PathProgramCache]: Analyzing trace with hash 955756802, now seen corresponding path program 1 times
[2023-11-12 02:31:44,729 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-12 02:31:44,729 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1525982997]
[2023-11-12 02:31:44,729 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-12 02:31:44,729 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-12 02:31:44,755 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:44,843 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2023-11-12 02:31:44,845 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:44,853 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2023-11-12 02:31:44,856 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:44,857 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2023-11-12 02:31:44,859 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:44,860 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25
[2023-11-12 02:31:44,862 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:44,863 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2023-11-12 02:31:44,866 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:44,867 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40
[2023-11-12 02:31:44,869 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:44,878 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61
[2023-11-12 02:31:44,880 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:44,889 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66
[2023-11-12 02:31:44,890 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:44,891 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75
[2023-11-12 02:31:44,892 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:44,893 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84
[2023-11-12 02:31:44,894 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:44,895 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97
[2023-11-12 02:31:44,896 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:44,897 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103
[2023-11-12 02:31:44,898 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:44,923 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110
[2023-11-12 02:31:44,924 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:44,925 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117
[2023-11-12 02:31:44,926 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:44,927 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123
[2023-11-12 02:31:44,930 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:44,931 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129
[2023-11-12 02:31:44,936 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:44,943 INFO  L134       CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked.
[2023-11-12 02:31:44,943 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-12 02:31:44,943 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1525982997]
[2023-11-12 02:31:44,944 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1525982997] provided 0 perfect and 1 imperfect interpolant sequences
[2023-11-12 02:31:44,944 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1911200702]
[2023-11-12 02:31:44,944 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-12 02:31:44,944 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-11-12 02:31:44,944 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb61e36-4eba-42ef-b0de-5c5fe20f54e4/bin/uautomizer-verify-uTZkv6EMXl/z3
[2023-11-12 02:31:44,945 INFO  L229       MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb61e36-4eba-42ef-b0de-5c5fe20f54e4/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2023-11-12 02:31:44,971 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb61e36-4eba-42ef-b0de-5c5fe20f54e4/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process
[2023-11-12 02:31:45,311 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:45,316 INFO  L262         TraceCheckSpWp]: Trace formula consists of 1130 conjuncts, 3 conjunts are in the unsatisfiable core
[2023-11-12 02:31:45,320 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-12 02:31:45,352 INFO  L134       CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked.
[2023-11-12 02:31:45,353 INFO  L327         TraceCheckSpWp]: Computing backward predicates...
[2023-11-12 02:31:45,438 INFO  L134       CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked.
[2023-11-12 02:31:45,439 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleZ3 [1911200702] provided 0 perfect and 2 imperfect interpolant sequences
[2023-11-12 02:31:45,439 INFO  L185   FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2023-11-12 02:31:45,439 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 4, 4] total 11
[2023-11-12 02:31:45,442 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [500265650]
[2023-11-12 02:31:45,442 INFO  L85    oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2023-11-12 02:31:45,443 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 11 states
[2023-11-12 02:31:45,443 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-12 02:31:45,444 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2023-11-12 02:31:45,444 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110
[2023-11-12 02:31:45,445 INFO  L87              Difference]: Start difference. First operand 420 states and 658 transitions. Second operand  has 11 states, 11 states have (on average 11.636363636363637) internal successors, (128), 7 states have internal predecessors, (128), 2 states have call successors, (38), 6 states have call predecessors, (38), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26)
[2023-11-12 02:31:47,936 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-12 02:31:47,936 INFO  L93              Difference]: Finished difference Result 1081 states and 1787 transitions.
[2023-11-12 02:31:47,937 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2023-11-12 02:31:47,937 INFO  L78                 Accepts]: Start accepts. Automaton has  has 11 states, 11 states have (on average 11.636363636363637) internal successors, (128), 7 states have internal predecessors, (128), 2 states have call successors, (38), 6 states have call predecessors, (38), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 137
[2023-11-12 02:31:47,938 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-12 02:31:47,947 INFO  L225             Difference]: With dead ends: 1081
[2023-11-12 02:31:47,947 INFO  L226             Difference]: Without dead ends: 920
[2023-11-12 02:31:47,949 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 318 GetRequests, 303 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=66, Invalid=206, Unknown=0, NotChecked=0, Total=272
[2023-11-12 02:31:47,949 INFO  L413           NwaCegarLoop]: 251 mSDtfsCounter, 1598 mSDsluCounter, 1347 mSDsCounter, 0 mSdLazyCounter, 2222 mSolverCounterSat, 576 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1655 SdHoareTripleChecker+Valid, 1598 SdHoareTripleChecker+Invalid, 2798 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 576 IncrementalHoareTripleChecker+Valid, 2222 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time
[2023-11-12 02:31:47,950 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [1655 Valid, 1598 Invalid, 2798 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [576 Valid, 2222 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time]
[2023-11-12 02:31:47,952 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 920 states.
[2023-11-12 02:31:48,003 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 920 to 813.
[2023-11-12 02:31:48,005 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 813 states, 636 states have (on average 1.6352201257861636) internal successors, (1040), 644 states have internal predecessors, (1040), 149 states have call successors, (149), 23 states have call predecessors, (149), 27 states have return successors, (170), 147 states have call predecessors, (170), 148 states have call successors, (170)
[2023-11-12 02:31:48,011 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 813 states and 1359 transitions.
[2023-11-12 02:31:48,012 INFO  L78                 Accepts]: Start accepts. Automaton has 813 states and 1359 transitions. Word has length 137
[2023-11-12 02:31:48,012 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2023-11-12 02:31:48,012 INFO  L495      AbstractCegarLoop]: Abstraction has 813 states and 1359 transitions.
[2023-11-12 02:31:48,013 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 11 states, 11 states have (on average 11.636363636363637) internal successors, (128), 7 states have internal predecessors, (128), 2 states have call successors, (38), 6 states have call predecessors, (38), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26)
[2023-11-12 02:31:48,013 INFO  L276                IsEmpty]: Start isEmpty. Operand 813 states and 1359 transitions.
[2023-11-12 02:31:48,019 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 163
[2023-11-12 02:31:48,019 INFO  L187           NwaCegarLoop]: Found error trace
[2023-11-12 02:31:48,020 INFO  L195           NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 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]
[2023-11-12 02:31:48,035 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb61e36-4eba-42ef-b0de-5c5fe20f54e4/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0
[2023-11-12 02:31:48,227 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb61e36-4eba-42ef-b0de-5c5fe20f54e4/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-11-12 02:31:48,227 INFO  L420      AbstractCegarLoop]: === Iteration 11 === Targeting outgoing__wrappee__EncryptErr0ASSERT_VIOLATIONERROR_FUNCTION === [outgoing__wrappee__EncryptErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-12 02:31:48,227 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-12 02:31:48,228 INFO  L85        PathProgramCache]: Analyzing trace with hash 1216125001, now seen corresponding path program 1 times
[2023-11-12 02:31:48,228 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-12 02:31:48,228 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1718409163]
[2023-11-12 02:31:48,228 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-12 02:31:48,228 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-12 02:31:48,255 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:48,313 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2023-11-12 02:31:48,315 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:48,326 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2023-11-12 02:31:48,328 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:48,329 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2023-11-12 02:31:48,331 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:48,332 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25
[2023-11-12 02:31:48,334 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:48,356 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2023-11-12 02:31:48,359 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:48,361 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40
[2023-11-12 02:31:48,363 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:48,373 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67
[2023-11-12 02:31:48,374 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:48,384 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72
[2023-11-12 02:31:48,385 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:48,386 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2023-11-12 02:31:48,388 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:48,389 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89
[2023-11-12 02:31:48,390 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:48,394 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95
[2023-11-12 02:31:48,395 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:48,399 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102
[2023-11-12 02:31:48,401 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:48,402 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109
[2023-11-12 02:31:48,403 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:48,405 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122
[2023-11-12 02:31:48,406 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:48,407 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128
[2023-11-12 02:31:48,408 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:48,410 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135
[2023-11-12 02:31:48,411 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:48,412 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142
[2023-11-12 02:31:48,413 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:48,414 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148
[2023-11-12 02:31:48,415 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:48,417 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154
[2023-11-12 02:31:48,418 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:48,421 INFO  L134       CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked.
[2023-11-12 02:31:48,421 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-12 02:31:48,421 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1718409163]
[2023-11-12 02:31:48,421 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1718409163] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-12 02:31:48,422 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-12 02:31:48,422 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2023-11-12 02:31:48,422 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [731234149]
[2023-11-12 02:31:48,422 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-12 02:31:48,423 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2023-11-12 02:31:48,423 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-12 02:31:48,424 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2023-11-12 02:31:48,424 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42
[2023-11-12 02:31:48,424 INFO  L87              Difference]: Start difference. First operand 813 states and 1359 transitions. Second operand  has 7 states, 7 states have (on average 14.142857142857142) internal successors, (99), 3 states have internal predecessors, (99), 2 states have call successors, (22), 6 states have call predecessors, (22), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19)
[2023-11-12 02:31:50,176 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-12 02:31:50,176 INFO  L93              Difference]: Finished difference Result 2039 states and 3492 transitions.
[2023-11-12 02:31:50,177 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2023-11-12 02:31:50,177 INFO  L78                 Accepts]: Start accepts. Automaton has  has 7 states, 7 states have (on average 14.142857142857142) internal successors, (99), 3 states have internal predecessors, (99), 2 states have call successors, (22), 6 states have call predecessors, (22), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 162
[2023-11-12 02:31:50,177 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-12 02:31:50,189 INFO  L225             Difference]: With dead ends: 2039
[2023-11-12 02:31:50,189 INFO  L226             Difference]: Without dead ends: 1294
[2023-11-12 02:31:50,193 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156
[2023-11-12 02:31:50,194 INFO  L413           NwaCegarLoop]: 213 mSDtfsCounter, 1229 mSDsluCounter, 749 mSDsCounter, 0 mSdLazyCounter, 1179 mSolverCounterSat, 447 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1248 SdHoareTripleChecker+Valid, 962 SdHoareTripleChecker+Invalid, 1626 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 447 IncrementalHoareTripleChecker+Valid, 1179 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time
[2023-11-12 02:31:50,194 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [1248 Valid, 962 Invalid, 1626 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [447 Valid, 1179 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time]
[2023-11-12 02:31:50,197 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1294 states.
[2023-11-12 02:31:50,275 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1294 to 1203.
[2023-11-12 02:31:50,278 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1203 states, 947 states have (on average 1.6473072861668427) internal successors, (1560), 955 states have internal predecessors, (1560), 228 states have call successors, (228), 23 states have call predecessors, (228), 27 states have return successors, (259), 226 states have call predecessors, (259), 227 states have call successors, (259)
[2023-11-12 02:31:50,287 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 1203 states and 2047 transitions.
[2023-11-12 02:31:50,287 INFO  L78                 Accepts]: Start accepts. Automaton has 1203 states and 2047 transitions. Word has length 162
[2023-11-12 02:31:50,288 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2023-11-12 02:31:50,288 INFO  L495      AbstractCegarLoop]: Abstraction has 1203 states and 2047 transitions.
[2023-11-12 02:31:50,288 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 7 states, 7 states have (on average 14.142857142857142) internal successors, (99), 3 states have internal predecessors, (99), 2 states have call successors, (22), 6 states have call predecessors, (22), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19)
[2023-11-12 02:31:50,288 INFO  L276                IsEmpty]: Start isEmpty. Operand 1203 states and 2047 transitions.
[2023-11-12 02:31:50,300 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 164
[2023-11-12 02:31:50,300 INFO  L187           NwaCegarLoop]: Found error trace
[2023-11-12 02:31:50,300 INFO  L195           NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 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]
[2023-11-12 02:31:50,300 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10
[2023-11-12 02:31:50,301 INFO  L420      AbstractCegarLoop]: === Iteration 12 === Targeting outgoing__wrappee__EncryptErr0ASSERT_VIOLATIONERROR_FUNCTION === [outgoing__wrappee__EncryptErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-12 02:31:50,301 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-12 02:31:50,301 INFO  L85        PathProgramCache]: Analyzing trace with hash 1716515240, now seen corresponding path program 1 times
[2023-11-12 02:31:50,301 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-12 02:31:50,302 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1636996576]
[2023-11-12 02:31:50,302 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-12 02:31:50,302 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-12 02:31:50,331 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:50,420 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2023-11-12 02:31:50,422 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:50,430 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2023-11-12 02:31:50,432 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:50,433 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2023-11-12 02:31:50,435 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:50,437 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25
[2023-11-12 02:31:50,438 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:50,440 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2023-11-12 02:31:50,442 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:50,443 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40
[2023-11-12 02:31:50,445 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:50,453 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68
[2023-11-12 02:31:50,454 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:50,463 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73
[2023-11-12 02:31:50,465 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:50,468 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82
[2023-11-12 02:31:50,469 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:50,470 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90
[2023-11-12 02:31:50,471 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:50,472 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96
[2023-11-12 02:31:50,482 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:50,483 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103
[2023-11-12 02:31:50,484 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:50,486 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110
[2023-11-12 02:31:50,487 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:50,488 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123
[2023-11-12 02:31:50,492 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:50,493 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129
[2023-11-12 02:31:50,497 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:50,498 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136
[2023-11-12 02:31:50,499 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:50,501 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143
[2023-11-12 02:31:50,502 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:50,503 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149
[2023-11-12 02:31:50,504 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:50,505 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155
[2023-11-12 02:31:50,507 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:50,508 INFO  L134       CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked.
[2023-11-12 02:31:50,509 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-12 02:31:50,509 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1636996576]
[2023-11-12 02:31:50,509 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1636996576] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-12 02:31:50,509 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-12 02:31:50,509 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2023-11-12 02:31:50,510 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1042466716]
[2023-11-12 02:31:50,510 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-12 02:31:50,510 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2023-11-12 02:31:50,510 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-12 02:31:50,511 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2023-11-12 02:31:50,511 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42
[2023-11-12 02:31:50,512 INFO  L87              Difference]: Start difference. First operand 1203 states and 2047 transitions. Second operand  has 7 states, 7 states have (on average 14.285714285714286) internal successors, (100), 3 states have internal predecessors, (100), 2 states have call successors, (22), 6 states have call predecessors, (22), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19)
[2023-11-12 02:31:52,282 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-12 02:31:52,282 INFO  L93              Difference]: Finished difference Result 2988 states and 5166 transitions.
[2023-11-12 02:31:52,282 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2023-11-12 02:31:52,283 INFO  L78                 Accepts]: Start accepts. Automaton has  has 7 states, 7 states have (on average 14.285714285714286) internal successors, (100), 3 states have internal predecessors, (100), 2 states have call successors, (22), 6 states have call predecessors, (22), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 163
[2023-11-12 02:31:52,283 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-12 02:31:52,300 INFO  L225             Difference]: With dead ends: 2988
[2023-11-12 02:31:52,300 INFO  L226             Difference]: Without dead ends: 1906
[2023-11-12 02:31:52,306 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156
[2023-11-12 02:31:52,307 INFO  L413           NwaCegarLoop]: 207 mSDtfsCounter, 1231 mSDsluCounter, 735 mSDsCounter, 0 mSdLazyCounter, 1163 mSolverCounterSat, 447 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1249 SdHoareTripleChecker+Valid, 942 SdHoareTripleChecker+Invalid, 1610 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 447 IncrementalHoareTripleChecker+Valid, 1163 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time
[2023-11-12 02:31:52,307 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [1249 Valid, 942 Invalid, 1610 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [447 Valid, 1163 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time]
[2023-11-12 02:31:52,310 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1906 states.
[2023-11-12 02:31:52,449 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1906 to 1815.
[2023-11-12 02:31:52,454 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1815 states, 1440 states have (on average 1.6548611111111111) internal successors, (2383), 1448 states have internal predecessors, (2383), 347 states have call successors, (347), 23 states have call predecessors, (347), 27 states have return successors, (378), 345 states have call predecessors, (378), 346 states have call successors, (378)
[2023-11-12 02:31:52,472 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 1815 states and 3108 transitions.
[2023-11-12 02:31:52,473 INFO  L78                 Accepts]: Start accepts. Automaton has 1815 states and 3108 transitions. Word has length 163
[2023-11-12 02:31:52,474 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2023-11-12 02:31:52,474 INFO  L495      AbstractCegarLoop]: Abstraction has 1815 states and 3108 transitions.
[2023-11-12 02:31:52,474 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 7 states, 7 states have (on average 14.285714285714286) internal successors, (100), 3 states have internal predecessors, (100), 2 states have call successors, (22), 6 states have call predecessors, (22), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19)
[2023-11-12 02:31:52,474 INFO  L276                IsEmpty]: Start isEmpty. Operand 1815 states and 3108 transitions.
[2023-11-12 02:31:52,488 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 165
[2023-11-12 02:31:52,488 INFO  L187           NwaCegarLoop]: Found error trace
[2023-11-12 02:31:52,489 INFO  L195           NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 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]
[2023-11-12 02:31:52,489 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11
[2023-11-12 02:31:52,489 INFO  L420      AbstractCegarLoop]: === Iteration 13 === Targeting outgoing__wrappee__EncryptErr0ASSERT_VIOLATIONERROR_FUNCTION === [outgoing__wrappee__EncryptErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-12 02:31:52,489 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-12 02:31:52,490 INFO  L85        PathProgramCache]: Analyzing trace with hash -1356431993, now seen corresponding path program 1 times
[2023-11-12 02:31:52,490 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-12 02:31:52,490 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [73751575]
[2023-11-12 02:31:52,490 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-12 02:31:52,490 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-12 02:31:52,520 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:52,583 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2023-11-12 02:31:52,585 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:52,594 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2023-11-12 02:31:52,595 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:52,598 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2023-11-12 02:31:52,599 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:52,602 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25
[2023-11-12 02:31:52,604 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:52,606 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2023-11-12 02:31:52,607 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:52,609 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40
[2023-11-12 02:31:52,611 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:52,620 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69
[2023-11-12 02:31:52,622 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:52,650 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74
[2023-11-12 02:31:52,651 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:52,653 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2023-11-12 02:31:52,654 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:52,655 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91
[2023-11-12 02:31:52,656 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:52,657 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97
[2023-11-12 02:31:52,658 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:52,659 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104
[2023-11-12 02:31:52,660 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:52,661 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111
[2023-11-12 02:31:52,662 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:52,663 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124
[2023-11-12 02:31:52,664 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:52,666 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130
[2023-11-12 02:31:52,666 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:52,668 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137
[2023-11-12 02:31:52,669 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:52,670 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144
[2023-11-12 02:31:52,671 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:52,672 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150
[2023-11-12 02:31:52,673 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:52,675 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156
[2023-11-12 02:31:52,676 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:52,678 INFO  L134       CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked.
[2023-11-12 02:31:52,678 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-12 02:31:52,678 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [73751575]
[2023-11-12 02:31:52,679 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [73751575] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-12 02:31:52,679 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-12 02:31:52,679 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2023-11-12 02:31:52,679 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1446744404]
[2023-11-12 02:31:52,679 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-12 02:31:52,680 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2023-11-12 02:31:52,680 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-12 02:31:52,681 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2023-11-12 02:31:52,681 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42
[2023-11-12 02:31:52,681 INFO  L87              Difference]: Start difference. First operand 1815 states and 3108 transitions. Second operand  has 7 states, 7 states have (on average 14.428571428571429) internal successors, (101), 3 states have internal predecessors, (101), 2 states have call successors, (22), 6 states have call predecessors, (22), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19)
[2023-11-12 02:31:54,482 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-12 02:31:54,482 INFO  L93              Difference]: Finished difference Result 4413 states and 7700 transitions.
[2023-11-12 02:31:54,482 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2023-11-12 02:31:54,483 INFO  L78                 Accepts]: Start accepts. Automaton has  has 7 states, 7 states have (on average 14.428571428571429) internal successors, (101), 3 states have internal predecessors, (101), 2 states have call successors, (22), 6 states have call predecessors, (22), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 164
[2023-11-12 02:31:54,483 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-12 02:31:54,504 INFO  L225             Difference]: With dead ends: 4413
[2023-11-12 02:31:54,504 INFO  L226             Difference]: Without dead ends: 2844
[2023-11-12 02:31:54,511 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156
[2023-11-12 02:31:54,512 INFO  L413           NwaCegarLoop]: 202 mSDtfsCounter, 1221 mSDsluCounter, 730 mSDsCounter, 0 mSdLazyCounter, 1164 mSolverCounterSat, 428 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1240 SdHoareTripleChecker+Valid, 932 SdHoareTripleChecker+Invalid, 1592 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 428 IncrementalHoareTripleChecker+Valid, 1164 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time
[2023-11-12 02:31:54,512 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [1240 Valid, 932 Invalid, 1592 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [428 Valid, 1164 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time]
[2023-11-12 02:31:54,516 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 2844 states.
[2023-11-12 02:31:54,667 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 2844 to 2753.
[2023-11-12 02:31:54,674 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 2753 states, 2216 states have (on average 1.661101083032491) internal successors, (3681), 2224 states have internal predecessors, (3681), 509 states have call successors, (509), 23 states have call predecessors, (509), 27 states have return successors, (556), 507 states have call predecessors, (556), 508 states have call successors, (556)
[2023-11-12 02:31:54,686 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2753 states to 2753 states and 4746 transitions.
[2023-11-12 02:31:54,687 INFO  L78                 Accepts]: Start accepts. Automaton has 2753 states and 4746 transitions. Word has length 164
[2023-11-12 02:31:54,687 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2023-11-12 02:31:54,687 INFO  L495      AbstractCegarLoop]: Abstraction has 2753 states and 4746 transitions.
[2023-11-12 02:31:54,688 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 7 states, 7 states have (on average 14.428571428571429) internal successors, (101), 3 states have internal predecessors, (101), 2 states have call successors, (22), 6 states have call predecessors, (22), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19)
[2023-11-12 02:31:54,688 INFO  L276                IsEmpty]: Start isEmpty. Operand 2753 states and 4746 transitions.
[2023-11-12 02:31:54,707 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 166
[2023-11-12 02:31:54,707 INFO  L187           NwaCegarLoop]: Found error trace
[2023-11-12 02:31:54,708 INFO  L195           NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 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]
[2023-11-12 02:31:54,708 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12
[2023-11-12 02:31:54,708 INFO  L420      AbstractCegarLoop]: === Iteration 14 === Targeting outgoing__wrappee__EncryptErr0ASSERT_VIOLATIONERROR_FUNCTION === [outgoing__wrappee__EncryptErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-12 02:31:54,708 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-12 02:31:54,709 INFO  L85        PathProgramCache]: Analyzing trace with hash 1932321927, now seen corresponding path program 1 times
[2023-11-12 02:31:54,709 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-12 02:31:54,709 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2021323306]
[2023-11-12 02:31:54,709 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-12 02:31:54,709 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-12 02:31:54,737 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:54,785 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2023-11-12 02:31:54,787 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:54,795 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2023-11-12 02:31:54,797 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:54,805 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2023-11-12 02:31:54,807 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:54,809 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25
[2023-11-12 02:31:54,811 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:54,813 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2023-11-12 02:31:54,815 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:54,816 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40
[2023-11-12 02:31:54,818 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:54,827 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70
[2023-11-12 02:31:54,828 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:54,840 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75
[2023-11-12 02:31:54,842 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:54,843 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84
[2023-11-12 02:31:54,844 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:54,845 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92
[2023-11-12 02:31:54,849 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:54,850 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98
[2023-11-12 02:31:54,852 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:54,853 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105
[2023-11-12 02:31:54,854 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:54,855 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112
[2023-11-12 02:31:54,855 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:54,858 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125
[2023-11-12 02:31:54,859 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:54,859 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131
[2023-11-12 02:31:54,860 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:54,861 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138
[2023-11-12 02:31:54,862 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:54,863 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145
[2023-11-12 02:31:54,864 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:54,864 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151
[2023-11-12 02:31:54,865 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:54,866 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157
[2023-11-12 02:31:54,867 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:54,869 INFO  L134       CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked.
[2023-11-12 02:31:54,869 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-12 02:31:54,869 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2021323306]
[2023-11-12 02:31:54,869 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2021323306] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-12 02:31:54,869 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-12 02:31:54,869 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2023-11-12 02:31:54,869 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2077230673]
[2023-11-12 02:31:54,870 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-12 02:31:54,870 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2023-11-12 02:31:54,870 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-12 02:31:54,875 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2023-11-12 02:31:54,875 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42
[2023-11-12 02:31:54,876 INFO  L87              Difference]: Start difference. First operand 2753 states and 4746 transitions. Second operand  has 7 states, 7 states have (on average 14.571428571428571) internal successors, (102), 3 states have internal predecessors, (102), 2 states have call successors, (22), 6 states have call predecessors, (22), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19)
[2023-11-12 02:31:56,614 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-12 02:31:56,614 INFO  L93              Difference]: Finished difference Result 6662 states and 11709 transitions.
[2023-11-12 02:31:56,614 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2023-11-12 02:31:56,615 INFO  L78                 Accepts]: Start accepts. Automaton has  has 7 states, 7 states have (on average 14.571428571428571) internal successors, (102), 3 states have internal predecessors, (102), 2 states have call successors, (22), 6 states have call predecessors, (22), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 165
[2023-11-12 02:31:56,615 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-12 02:31:56,646 INFO  L225             Difference]: With dead ends: 6662
[2023-11-12 02:31:56,646 INFO  L226             Difference]: Without dead ends: 4359
[2023-11-12 02:31:56,655 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156
[2023-11-12 02:31:56,656 INFO  L413           NwaCegarLoop]: 203 mSDtfsCounter, 1225 mSDsluCounter, 730 mSDsCounter, 0 mSdLazyCounter, 1163 mSolverCounterSat, 434 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1243 SdHoareTripleChecker+Valid, 933 SdHoareTripleChecker+Invalid, 1597 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 434 IncrementalHoareTripleChecker+Valid, 1163 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time
[2023-11-12 02:31:56,656 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [1243 Valid, 933 Invalid, 1597 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [434 Valid, 1163 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time]
[2023-11-12 02:31:56,661 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4359 states.
[2023-11-12 02:31:56,883 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4359 to 4268.
[2023-11-12 02:31:56,893 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 4268 states, 3486 states have (on average 1.6655192197360873) internal successors, (5806), 3494 states have internal predecessors, (5806), 754 states have call successors, (754), 23 states have call predecessors, (754), 27 states have return successors, (827), 752 states have call predecessors, (827), 753 states have call successors, (827)
[2023-11-12 02:31:56,911 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4268 states to 4268 states and 7387 transitions.
[2023-11-12 02:31:56,911 INFO  L78                 Accepts]: Start accepts. Automaton has 4268 states and 7387 transitions. Word has length 165
[2023-11-12 02:31:56,912 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2023-11-12 02:31:56,912 INFO  L495      AbstractCegarLoop]: Abstraction has 4268 states and 7387 transitions.
[2023-11-12 02:31:56,912 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 7 states, 7 states have (on average 14.571428571428571) internal successors, (102), 3 states have internal predecessors, (102), 2 states have call successors, (22), 6 states have call predecessors, (22), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19)
[2023-11-12 02:31:56,912 INFO  L276                IsEmpty]: Start isEmpty. Operand 4268 states and 7387 transitions.
[2023-11-12 02:31:56,939 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 148
[2023-11-12 02:31:56,939 INFO  L187           NwaCegarLoop]: Found error trace
[2023-11-12 02:31:56,939 INFO  L195           NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 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]
[2023-11-12 02:31:56,940 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13
[2023-11-12 02:31:56,940 INFO  L420      AbstractCegarLoop]: === Iteration 15 === Targeting outgoing__wrappee__EncryptErr0ASSERT_VIOLATIONERROR_FUNCTION === [outgoing__wrappee__EncryptErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-12 02:31:56,940 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-12 02:31:56,940 INFO  L85        PathProgramCache]: Analyzing trace with hash 101506717, now seen corresponding path program 1 times
[2023-11-12 02:31:56,940 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-12 02:31:56,941 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1881105834]
[2023-11-12 02:31:56,941 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-12 02:31:56,941 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-12 02:31:57,005 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:57,055 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2023-11-12 02:31:57,056 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:57,065 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2023-11-12 02:31:57,066 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:57,068 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2023-11-12 02:31:57,069 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:57,071 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25
[2023-11-12 02:31:57,073 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:57,074 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2023-11-12 02:31:57,076 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:57,077 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40
[2023-11-12 02:31:57,079 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:57,087 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71
[2023-11-12 02:31:57,088 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:57,097 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76
[2023-11-12 02:31:57,098 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:57,099 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85
[2023-11-12 02:31:57,100 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:57,101 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94
[2023-11-12 02:31:57,102 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:57,103 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107
[2023-11-12 02:31:57,104 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:57,105 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113
[2023-11-12 02:31:57,106 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:57,107 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120
[2023-11-12 02:31:57,108 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:57,109 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127
[2023-11-12 02:31:57,110 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:57,111 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133
[2023-11-12 02:31:57,112 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:57,113 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139
[2023-11-12 02:31:57,114 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:57,116 INFO  L134       CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked.
[2023-11-12 02:31:57,116 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-12 02:31:57,116 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1881105834]
[2023-11-12 02:31:57,116 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1881105834] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-12 02:31:57,117 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-12 02:31:57,117 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2023-11-12 02:31:57,117 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1995541735]
[2023-11-12 02:31:57,117 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-12 02:31:57,118 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2023-11-12 02:31:57,118 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-12 02:31:57,118 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2023-11-12 02:31:57,119 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42
[2023-11-12 02:31:57,119 INFO  L87              Difference]: Start difference. First operand 4268 states and 7387 transitions. Second operand  has 7 states, 7 states have (on average 13.714285714285714) internal successors, (96), 3 states have internal predecessors, (96), 2 states have call successors, (19), 6 states have call predecessors, (19), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16)
[2023-11-12 02:31:58,997 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-12 02:31:58,997 INFO  L93              Difference]: Finished difference Result 10678 states and 18821 transitions.
[2023-11-12 02:31:58,997 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2023-11-12 02:31:58,998 INFO  L78                 Accepts]: Start accepts. Automaton has  has 7 states, 7 states have (on average 13.714285714285714) internal successors, (96), 3 states have internal predecessors, (96), 2 states have call successors, (19), 6 states have call predecessors, (19), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 147
[2023-11-12 02:31:58,998 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-12 02:31:59,052 INFO  L225             Difference]: With dead ends: 10678
[2023-11-12 02:31:59,052 INFO  L226             Difference]: Without dead ends: 7092
[2023-11-12 02:31:59,063 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156
[2023-11-12 02:31:59,064 INFO  L413           NwaCegarLoop]: 225 mSDtfsCounter, 1222 mSDsluCounter, 778 mSDsCounter, 0 mSdLazyCounter, 1193 mSolverCounterSat, 441 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1240 SdHoareTripleChecker+Valid, 1003 SdHoareTripleChecker+Invalid, 1634 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 441 IncrementalHoareTripleChecker+Valid, 1193 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time
[2023-11-12 02:31:59,064 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [1240 Valid, 1003 Invalid, 1634 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [441 Valid, 1193 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time]
[2023-11-12 02:31:59,073 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 7092 states.
[2023-11-12 02:31:59,433 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 7092 to 7001.
[2023-11-12 02:31:59,453 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 7001 states, 5726 states have (on average 1.6610199091861684) internal successors, (9511), 5734 states have internal predecessors, (9511), 1247 states have call successors, (1247), 23 states have call predecessors, (1247), 27 states have return successors, (1364), 1245 states have call predecessors, (1364), 1246 states have call successors, (1364)
[2023-11-12 02:31:59,488 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 7001 states to 7001 states and 12122 transitions.
[2023-11-12 02:31:59,489 INFO  L78                 Accepts]: Start accepts. Automaton has 7001 states and 12122 transitions. Word has length 147
[2023-11-12 02:31:59,489 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2023-11-12 02:31:59,490 INFO  L495      AbstractCegarLoop]: Abstraction has 7001 states and 12122 transitions.
[2023-11-12 02:31:59,491 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 7 states, 7 states have (on average 13.714285714285714) internal successors, (96), 3 states have internal predecessors, (96), 2 states have call successors, (19), 6 states have call predecessors, (19), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16)
[2023-11-12 02:31:59,491 INFO  L276                IsEmpty]: Start isEmpty. Operand 7001 states and 12122 transitions.
[2023-11-12 02:31:59,550 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 168
[2023-11-12 02:31:59,550 INFO  L187           NwaCegarLoop]: Found error trace
[2023-11-12 02:31:59,551 INFO  L195           NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 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]
[2023-11-12 02:31:59,551 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14
[2023-11-12 02:31:59,551 INFO  L420      AbstractCegarLoop]: === Iteration 16 === Targeting outgoing__wrappee__EncryptErr0ASSERT_VIOLATIONERROR_FUNCTION === [outgoing__wrappee__EncryptErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-12 02:31:59,551 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-12 02:31:59,552 INFO  L85        PathProgramCache]: Analyzing trace with hash 1539937059, now seen corresponding path program 1 times
[2023-11-12 02:31:59,552 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-12 02:31:59,552 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [890962629]
[2023-11-12 02:31:59,552 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-12 02:31:59,553 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-12 02:31:59,581 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:59,669 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2023-11-12 02:31:59,671 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:59,679 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2023-11-12 02:31:59,681 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:59,682 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2023-11-12 02:31:59,684 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:59,685 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25
[2023-11-12 02:31:59,687 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:59,689 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2023-11-12 02:31:59,690 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:59,692 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40
[2023-11-12 02:31:59,694 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:59,702 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72
[2023-11-12 02:31:59,703 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:59,712 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77
[2023-11-12 02:31:59,714 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:59,715 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86
[2023-11-12 02:31:59,716 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:59,717 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94
[2023-11-12 02:31:59,718 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:59,719 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100
[2023-11-12 02:31:59,720 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:59,722 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107
[2023-11-12 02:31:59,723 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:59,724 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114
[2023-11-12 02:31:59,725 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:59,726 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127
[2023-11-12 02:31:59,727 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:59,729 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133
[2023-11-12 02:31:59,730 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:59,731 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140
[2023-11-12 02:31:59,732 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:59,733 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147
[2023-11-12 02:31:59,734 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:59,735 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153
[2023-11-12 02:31:59,736 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:59,737 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159
[2023-11-12 02:31:59,738 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:31:59,740 INFO  L134       CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked.
[2023-11-12 02:31:59,740 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-12 02:31:59,741 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [890962629]
[2023-11-12 02:31:59,741 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [890962629] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-12 02:31:59,741 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-12 02:31:59,741 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2023-11-12 02:31:59,741 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [84375733]
[2023-11-12 02:31:59,742 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-12 02:31:59,742 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2023-11-12 02:31:59,742 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-12 02:31:59,743 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2023-11-12 02:31:59,743 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42
[2023-11-12 02:31:59,744 INFO  L87              Difference]: Start difference. First operand 7001 states and 12122 transitions. Second operand  has 7 states, 7 states have (on average 14.857142857142858) internal successors, (104), 3 states have internal predecessors, (104), 2 states have call successors, (22), 6 states have call predecessors, (22), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19)
[2023-11-12 02:32:01,767 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-12 02:32:01,767 INFO  L93              Difference]: Finished difference Result 17818 states and 31393 transitions.
[2023-11-12 02:32:01,768 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2023-11-12 02:32:01,768 INFO  L78                 Accepts]: Start accepts. Automaton has  has 7 states, 7 states have (on average 14.857142857142858) internal successors, (104), 3 states have internal predecessors, (104), 2 states have call successors, (22), 6 states have call predecessors, (22), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 167
[2023-11-12 02:32:01,768 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-12 02:32:01,827 INFO  L225             Difference]: With dead ends: 17818
[2023-11-12 02:32:01,827 INFO  L226             Difference]: Without dead ends: 11876
[2023-11-12 02:32:01,849 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156
[2023-11-12 02:32:01,850 INFO  L413           NwaCegarLoop]: 207 mSDtfsCounter, 1214 mSDsluCounter, 735 mSDsCounter, 0 mSdLazyCounter, 1195 mSolverCounterSat, 444 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1232 SdHoareTripleChecker+Valid, 942 SdHoareTripleChecker+Invalid, 1639 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 444 IncrementalHoareTripleChecker+Valid, 1195 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time
[2023-11-12 02:32:01,850 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [1232 Valid, 942 Invalid, 1639 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [444 Valid, 1195 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time]
[2023-11-12 02:32:01,864 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 11876 states.
[2023-11-12 02:32:02,442 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 11876 to 11785.
[2023-11-12 02:32:02,460 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 11785 states, 9688 states have (on average 1.6607142857142858) internal successors, (16089), 9696 states have internal predecessors, (16089), 2069 states have call successors, (2069), 23 states have call predecessors, (2069), 27 states have return successors, (2264), 2067 states have call predecessors, (2264), 2068 states have call successors, (2264)
[2023-11-12 02:32:02,506 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 11785 states to 11785 states and 20422 transitions.
[2023-11-12 02:32:02,508 INFO  L78                 Accepts]: Start accepts. Automaton has 11785 states and 20422 transitions. Word has length 167
[2023-11-12 02:32:02,508 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2023-11-12 02:32:02,509 INFO  L495      AbstractCegarLoop]: Abstraction has 11785 states and 20422 transitions.
[2023-11-12 02:32:02,509 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 7 states, 7 states have (on average 14.857142857142858) internal successors, (104), 3 states have internal predecessors, (104), 2 states have call successors, (22), 6 states have call predecessors, (22), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19)
[2023-11-12 02:32:02,509 INFO  L276                IsEmpty]: Start isEmpty. Operand 11785 states and 20422 transitions.
[2023-11-12 02:32:02,560 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 150
[2023-11-12 02:32:02,561 INFO  L187           NwaCegarLoop]: Found error trace
[2023-11-12 02:32:02,561 INFO  L195           NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 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]
[2023-11-12 02:32:02,561 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15
[2023-11-12 02:32:02,561 INFO  L420      AbstractCegarLoop]: === Iteration 17 === Targeting outgoing__wrappee__EncryptErr0ASSERT_VIOLATIONERROR_FUNCTION === [outgoing__wrappee__EncryptErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-12 02:32:02,562 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-12 02:32:02,562 INFO  L85        PathProgramCache]: Analyzing trace with hash 1113370623, now seen corresponding path program 1 times
[2023-11-12 02:32:02,562 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-12 02:32:02,562 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [821829163]
[2023-11-12 02:32:02,562 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-12 02:32:02,563 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-12 02:32:02,591 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:32:02,661 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2023-11-12 02:32:02,662 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:32:02,673 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2023-11-12 02:32:02,674 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:32:02,677 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2023-11-12 02:32:02,679 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:32:02,683 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25
[2023-11-12 02:32:02,684 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:32:02,687 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2023-11-12 02:32:02,689 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:32:02,691 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40
[2023-11-12 02:32:02,692 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:32:02,712 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73
[2023-11-12 02:32:02,713 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:32:02,724 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78
[2023-11-12 02:32:02,725 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:32:02,726 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87
[2023-11-12 02:32:02,728 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:32:02,729 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96
[2023-11-12 02:32:02,730 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:32:02,731 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109
[2023-11-12 02:32:02,732 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:32:02,733 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115
[2023-11-12 02:32:02,734 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:32:02,735 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122
[2023-11-12 02:32:02,736 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:32:02,737 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129
[2023-11-12 02:32:02,738 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:32:02,739 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135
[2023-11-12 02:32:02,740 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:32:02,741 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141
[2023-11-12 02:32:02,743 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:32:02,744 INFO  L134       CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked.
[2023-11-12 02:32:02,744 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-12 02:32:02,745 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [821829163]
[2023-11-12 02:32:02,745 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [821829163] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-12 02:32:02,745 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-12 02:32:02,745 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2023-11-12 02:32:02,746 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [479694482]
[2023-11-12 02:32:02,746 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-12 02:32:02,747 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2023-11-12 02:32:02,747 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-12 02:32:02,748 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2023-11-12 02:32:02,748 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42
[2023-11-12 02:32:02,749 INFO  L87              Difference]: Start difference. First operand 11785 states and 20422 transitions. Second operand  has 7 states, 7 states have (on average 14.0) internal successors, (98), 3 states have internal predecessors, (98), 2 states have call successors, (19), 6 states have call predecessors, (19), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16)
[2023-11-12 02:32:04,875 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-12 02:32:04,875 INFO  L93              Difference]: Finished difference Result 28251 states and 49518 transitions.
[2023-11-12 02:32:04,876 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2023-11-12 02:32:04,876 INFO  L78                 Accepts]: Start accepts. Automaton has  has 7 states, 7 states have (on average 14.0) internal successors, (98), 3 states have internal predecessors, (98), 2 states have call successors, (19), 6 states have call predecessors, (19), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 149
[2023-11-12 02:32:04,876 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-12 02:32:04,958 INFO  L225             Difference]: With dead ends: 28251
[2023-11-12 02:32:04,958 INFO  L226             Difference]: Without dead ends: 18469
[2023-11-12 02:32:04,985 INFO  L412           NwaCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156
[2023-11-12 02:32:04,986 INFO  L413           NwaCegarLoop]: 216 mSDtfsCounter, 1211 mSDsluCounter, 730 mSDsCounter, 0 mSdLazyCounter, 1221 mSolverCounterSat, 418 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1229 SdHoareTripleChecker+Valid, 946 SdHoareTripleChecker+Invalid, 1639 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 418 IncrementalHoareTripleChecker+Valid, 1221 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time
[2023-11-12 02:32:04,986 INFO  L414           NwaCegarLoop]: SdHoareTripleChecker [1229 Valid, 946 Invalid, 1639 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [418 Valid, 1221 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time]
[2023-11-12 02:32:05,007 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 18469 states.
[2023-11-12 02:32:06,032 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 18469 to 18378.
[2023-11-12 02:32:06,060 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 18378 states, 15078 states have (on average 1.635163814829553) internal successors, (24655), 15086 states have internal predecessors, (24655), 3272 states have call successors, (3272), 23 states have call predecessors, (3272), 27 states have return successors, (3611), 3270 states have call predecessors, (3611), 3271 states have call successors, (3611)
[2023-11-12 02:32:06,155 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 18378 states to 18378 states and 31538 transitions.
[2023-11-12 02:32:06,158 INFO  L78                 Accepts]: Start accepts. Automaton has 18378 states and 31538 transitions. Word has length 149
[2023-11-12 02:32:06,159 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2023-11-12 02:32:06,159 INFO  L495      AbstractCegarLoop]: Abstraction has 18378 states and 31538 transitions.
[2023-11-12 02:32:06,159 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 7 states, 7 states have (on average 14.0) internal successors, (98), 3 states have internal predecessors, (98), 2 states have call successors, (19), 6 states have call predecessors, (19), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16)
[2023-11-12 02:32:06,160 INFO  L276                IsEmpty]: Start isEmpty. Operand 18378 states and 31538 transitions.
[2023-11-12 02:32:06,212 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 151
[2023-11-12 02:32:06,212 INFO  L187           NwaCegarLoop]: Found error trace
[2023-11-12 02:32:06,212 INFO  L195           NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 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]
[2023-11-12 02:32:06,212 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16
[2023-11-12 02:32:06,213 INFO  L420      AbstractCegarLoop]: === Iteration 18 === Targeting outgoing__wrappee__EncryptErr0ASSERT_VIOLATIONERROR_FUNCTION === [outgoing__wrappee__EncryptErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-12 02:32:06,213 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-12 02:32:06,213 INFO  L85        PathProgramCache]: Analyzing trace with hash 1206473862, now seen corresponding path program 1 times
[2023-11-12 02:32:06,213 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-12 02:32:06,214 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2098328913]
[2023-11-12 02:32:06,214 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-12 02:32:06,214 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-12 02:32:06,239 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:32:06,306 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2023-11-12 02:32:06,308 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:32:06,316 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2023-11-12 02:32:06,318 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:32:06,319 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2023-11-12 02:32:06,321 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:32:06,322 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25
[2023-11-12 02:32:06,324 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:32:06,326 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2023-11-12 02:32:06,327 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:32:06,329 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40
[2023-11-12 02:32:06,330 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:32:06,339 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74
[2023-11-12 02:32:06,340 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:32:06,348 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79
[2023-11-12 02:32:06,349 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:32:06,350 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88
[2023-11-12 02:32:06,350 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:32:06,351 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97
[2023-11-12 02:32:06,352 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:32:06,353 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110
[2023-11-12 02:32:06,354 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:32:06,355 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116
[2023-11-12 02:32:06,356 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:32:06,357 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123
[2023-11-12 02:32:06,358 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:32:06,359 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130
[2023-11-12 02:32:06,360 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:32:06,361 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136
[2023-11-12 02:32:06,362 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:32:06,363 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142
[2023-11-12 02:32:06,364 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:32:06,366 INFO  L134       CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked.
[2023-11-12 02:32:06,366 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-12 02:32:06,367 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2098328913]
[2023-11-12 02:32:06,367 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2098328913] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-12 02:32:06,367 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-12 02:32:06,367 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2023-11-12 02:32:06,367 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [22227292]
[2023-11-12 02:32:06,368 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-12 02:32:06,368 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2023-11-12 02:32:06,368 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-12 02:32:06,369 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2023-11-12 02:32:06,369 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42
[2023-11-12 02:32:06,369 INFO  L87              Difference]: Start difference. First operand 18378 states and 31538 transitions. Second operand  has 7 states, 7 states have (on average 14.142857142857142) internal successors, (99), 3 states have internal predecessors, (99), 2 states have call successors, (19), 6 states have call predecessors, (19), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16)