/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SingleStatement --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.5 --traceabstraction.additional.smt.options log-additional-information=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/email_spec11_product03.cil.c


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


This is Ultimate 0.1.25-c90d42b
[2020-09-25 14:11:00,310 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-09-25 14:11:00,314 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2020-09-25 14:11:00,361 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-09-25 14:11:00,361 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-09-25 14:11:00,370 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-09-25 14:11:00,372 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-09-25 14:11:00,377 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2020-09-25 14:11:00,380 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-09-25 14:11:00,383 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-09-25 14:11:00,385 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2020-09-25 14:11:00,386 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-09-25 14:11:00,386 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-09-25 14:11:00,389 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-09-25 14:11:00,392 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-09-25 14:11:00,394 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-09-25 14:11:00,396 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-09-25 14:11:00,397 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-09-25 14:11:00,399 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-09-25 14:11:00,410 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-09-25 14:11:00,413 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-09-25 14:11:00,414 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-09-25 14:11:00,415 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-09-25 14:11:00,416 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-09-25 14:11:00,433 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-09-25 14:11:00,433 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-09-25 14:11:00,434 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-09-25 14:11:00,437 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-09-25 14:11:00,438 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-09-25 14:11:00,439 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-09-25 14:11:00,439 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-09-25 14:11:00,443 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-09-25 14:11:00,444 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-09-25 14:11:00,445 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2020-09-25 14:11:00,449 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-09-25 14:11:00,449 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2020-09-25 14:11:00,450 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-09-25 14:11:00,450 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-09-25 14:11:00,451 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2020-09-25 14:11:00,452 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2020-09-25 14:11:00,453 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2020-09-25 14:11:00,454 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2020-09-25 14:11:00,499 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-09-25 14:11:00,500 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-09-25 14:11:00,502 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-09-25 14:11:00,502 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2020-09-25 14:11:00,502 INFO  L138        SettingsManager]:  * Use SBE=true
[2020-09-25 14:11:00,503 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-09-25 14:11:00,503 INFO  L138        SettingsManager]:  * sizeof long=4
[2020-09-25 14:11:00,503 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-09-25 14:11:00,504 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2020-09-25 14:11:00,504 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-09-25 14:11:00,505 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-09-25 14:11:00,505 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-09-25 14:11:00,505 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-09-25 14:11:00,506 INFO  L138        SettingsManager]:  * sizeof long double=12
[2020-09-25 14:11:00,506 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-09-25 14:11:00,506 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-09-25 14:11:00,506 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-09-25 14:11:00,507 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-09-25 14:11:00,507 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-09-25 14:11:00,507 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-09-25 14:11:00,507 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-09-25 14:11:00,507 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-09-25 14:11:00,508 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-09-25 14:11:00,508 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2020-09-25 14:11:00,508 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-09-25 14:11:00,508 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2020-09-25 14:11:00,508 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-09-25 14:11:00,509 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-09-25 14:11:00,509 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2020-09-25 14:11:00,509 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.5;log-additional-information=true;
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.5;log-additional-information=true;
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.5;log-additional-information=true;
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.5;log-additional-information=true;
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.5;log-additional-information=true;
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.5;log-additional-information=true;
[2020-09-25 14:11:01,547 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2020-09-25 14:11:01,582 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-09-25 14:11:01,590 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-09-25 14:11:01,592 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-09-25 14:11:01,592 INFO  L275        PluginConnector]: CDTParser initialized
[2020-09-25 14:11:01,594 INFO  L429   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec11_product03.cil.c
[2020-09-25 14:11:01,694 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f1939a3d4/9ea92b0d1e554efdbb4a562ab9b10fdc/FLAGf92f17ae4
[2020-09-25 14:11:02,390 INFO  L306              CDTParser]: Found 1 translation units.
[2020-09-25 14:11:02,393 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec11_product03.cil.c
[2020-09-25 14:11:02,426 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f1939a3d4/9ea92b0d1e554efdbb4a562ab9b10fdc/FLAGf92f17ae4
[2020-09-25 14:11:02,604 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f1939a3d4/9ea92b0d1e554efdbb4a562ab9b10fdc
[2020-09-25 14:11:02,621 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-09-25 14:11:02,627 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2020-09-25 14:11:02,631 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-09-25 14:11:02,631 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-09-25 14:11:02,635 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-09-25 14:11:02,637 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 02:11:02" (1/1) ...
[2020-09-25 14:11:02,642 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4137acd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:11:02, skipping insertion in model container
[2020-09-25 14:11:02,642 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 02:11:02" (1/1) ...
[2020-09-25 14:11:02,652 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-09-25 14:11:02,724 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-09-25 14:11:03,428 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-09-25 14:11:03,445 INFO  L203         MainTranslator]: Completed pre-run
[2020-09-25 14:11:03,553 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-09-25 14:11:03,629 INFO  L208         MainTranslator]: Completed translation
[2020-09-25 14:11:03,631 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:11:03 WrapperNode
[2020-09-25 14:11:03,631 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-09-25 14:11:03,632 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-09-25 14:11:03,632 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2020-09-25 14:11:03,633 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2020-09-25 14:11:03,650 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:11:03" (1/1) ...
[2020-09-25 14:11:03,651 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:11:03" (1/1) ...
[2020-09-25 14:11:03,683 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:11:03" (1/1) ...
[2020-09-25 14:11:03,683 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:11:03" (1/1) ...
[2020-09-25 14:11:03,769 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:11:03" (1/1) ...
[2020-09-25 14:11:03,807 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:11:03" (1/1) ...
[2020-09-25 14:11:03,826 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:11:03" (1/1) ...
[2020-09-25 14:11:03,842 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-09-25 14:11:03,843 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-09-25 14:11:03,843 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2020-09-25 14:11:03,843 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2020-09-25 14:11:03,845 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:11:03" (1/1) ...
No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-09-25 14:11:03,924 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-09-25 14:11:03,924 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-09-25 14:11:03,925 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2020-09-25 14:11:03,925 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup_bob
[2020-09-25 14:11:03,925 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup_rjh
[2020-09-25 14:11:03,925 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup_chuck
[2020-09-25 14:11:03,926 INFO  L138     BoogieDeclarations]: Found implementation of procedure bobToRjh
[2020-09-25 14:11:03,926 INFO  L138     BoogieDeclarations]: Found implementation of procedure rjhToBob
[2020-09-25 14:11:03,926 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup
[2020-09-25 14:11:03,926 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2020-09-25 14:11:03,926 INFO  L138     BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond
[2020-09-25 14:11:03,927 INFO  L138     BoogieDeclarations]: Found implementation of procedure test
[2020-09-25 14:11:03,927 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_one
[2020-09-25 14:11:03,927 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_features
[2020-09-25 14:11:03,927 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_helpers
[2020-09-25 14:11:03,927 INFO  L138     BoogieDeclarations]: Found implementation of procedure valid_product
[2020-09-25 14:11:03,927 INFO  L138     BoogieDeclarations]: Found implementation of procedure initEmail
[2020-09-25 14:11:03,928 INFO  L138     BoogieDeclarations]: Found implementation of procedure getEmailId
[2020-09-25 14:11:03,928 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailId
[2020-09-25 14:11:03,928 INFO  L138     BoogieDeclarations]: Found implementation of procedure getEmailFrom
[2020-09-25 14:11:03,928 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailFrom
[2020-09-25 14:11:03,928 INFO  L138     BoogieDeclarations]: Found implementation of procedure getEmailTo
[2020-09-25 14:11:03,929 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailTo
[2020-09-25 14:11:03,929 INFO  L138     BoogieDeclarations]: Found implementation of procedure getEmailSubject
[2020-09-25 14:11:03,929 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailSubject
[2020-09-25 14:11:03,929 INFO  L138     BoogieDeclarations]: Found implementation of procedure getEmailBody
[2020-09-25 14:11:03,929 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailBody
[2020-09-25 14:11:03,930 INFO  L138     BoogieDeclarations]: Found implementation of procedure isEncrypted
[2020-09-25 14:11:03,930 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted
[2020-09-25 14:11:03,930 INFO  L138     BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey
[2020-09-25 14:11:03,930 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey
[2020-09-25 14:11:03,930 INFO  L138     BoogieDeclarations]: Found implementation of procedure isSigned
[2020-09-25 14:11:03,931 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailIsSigned
[2020-09-25 14:11:03,931 INFO  L138     BoogieDeclarations]: Found implementation of procedure getEmailSignKey
[2020-09-25 14:11:03,931 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailSignKey
[2020-09-25 14:11:03,931 INFO  L138     BoogieDeclarations]: Found implementation of procedure isVerified
[2020-09-25 14:11:03,931 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified
[2020-09-25 14:11:03,932 INFO  L138     BoogieDeclarations]: Found implementation of procedure mail
[2020-09-25 14:11:03,932 INFO  L138     BoogieDeclarations]: Found implementation of procedure outgoing
[2020-09-25 14:11:03,932 INFO  L138     BoogieDeclarations]: Found implementation of procedure deliver
[2020-09-25 14:11:03,932 INFO  L138     BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Base
[2020-09-25 14:11:03,933 INFO  L138     BoogieDeclarations]: Found implementation of procedure incoming
[2020-09-25 14:11:03,933 INFO  L138     BoogieDeclarations]: Found implementation of procedure createClient
[2020-09-25 14:11:03,933 INFO  L138     BoogieDeclarations]: Found implementation of procedure sendEmail
[2020-09-25 14:11:03,933 INFO  L138     BoogieDeclarations]: Found implementation of procedure queue
[2020-09-25 14:11:03,933 INFO  L138     BoogieDeclarations]: Found implementation of procedure is_queue_empty
[2020-09-25 14:11:03,933 INFO  L138     BoogieDeclarations]: Found implementation of procedure get_queued_client
[2020-09-25 14:11:03,934 INFO  L138     BoogieDeclarations]: Found implementation of procedure get_queued_email
[2020-09-25 14:11:03,934 INFO  L138     BoogieDeclarations]: Found implementation of procedure autoRespond
[2020-09-25 14:11:03,934 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptAutoResponder_spec__1
[2020-09-25 14:11:03,934 INFO  L138     BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2020-09-25 14:11:03,934 INFO  L138     BoogieDeclarations]: Found implementation of procedure prompt
[2020-09-25 14:11:03,935 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2020-09-25 14:11:03,935 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2020-09-25 14:11:03,935 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2020-09-25 14:11:03,935 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2020-09-25 14:11:03,935 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2020-09-25 14:11:03,935 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2020-09-25 14:11:03,936 INFO  L138     BoogieDeclarations]: Found implementation of procedure initClient
[2020-09-25 14:11:03,936 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientName
[2020-09-25 14:11:03,936 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientName
[2020-09-25 14:11:03,936 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientOutbuffer
[2020-09-25 14:11:03,936 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientOutbuffer
[2020-09-25 14:11:03,937 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize
[2020-09-25 14:11:03,937 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize
[2020-09-25 14:11:03,937 INFO  L138     BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry
[2020-09-25 14:11:03,937 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias
[2020-09-25 14:11:03,937 INFO  L138     BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias
[2020-09-25 14:11:03,937 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias
[2020-09-25 14:11:03,937 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress
[2020-09-25 14:11:03,938 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress
[2020-09-25 14:11:03,938 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientAutoResponse
[2020-09-25 14:11:03,938 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientAutoResponse
[2020-09-25 14:11:03,938 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientPrivateKey
[2020-09-25 14:11:03,938 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientPrivateKey
[2020-09-25 14:11:03,938 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientKeyringSize
[2020-09-25 14:11:03,939 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientKeyringSize
[2020-09-25 14:11:03,939 INFO  L138     BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry
[2020-09-25 14:11:03,939 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientKeyringUser
[2020-09-25 14:11:03,939 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientKeyringUser
[2020-09-25 14:11:03,939 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey
[2020-09-25 14:11:03,939 INFO  L138     BoogieDeclarations]: Found implementation of procedure findPublicKey
[2020-09-25 14:11:03,940 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey
[2020-09-25 14:11:03,940 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver
[2020-09-25 14:11:03,940 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver
[2020-09-25 14:11:03,940 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientId
[2020-09-25 14:11:03,940 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientId
[2020-09-25 14:11:03,940 INFO  L138     BoogieDeclarations]: Found implementation of procedure printMail
[2020-09-25 14:11:03,941 INFO  L138     BoogieDeclarations]: Found implementation of procedure isReadable
[2020-09-25 14:11:03,941 INFO  L138     BoogieDeclarations]: Found implementation of procedure cloneEmail
[2020-09-25 14:11:03,941 INFO  L138     BoogieDeclarations]: Found implementation of procedure createEmail
[2020-09-25 14:11:03,941 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-09-25 14:11:03,941 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-09-25 14:11:03,941 INFO  L130     BoogieDeclarations]: Found specification of procedure printf
[2020-09-25 14:11:03,942 INFO  L130     BoogieDeclarations]: Found specification of procedure puts
[2020-09-25 14:11:03,942 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientAutoResponse
[2020-09-25 14:11:03,942 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientId
[2020-09-25 14:11:03,942 INFO  L130     BoogieDeclarations]: Found specification of procedure select_features
[2020-09-25 14:11:03,942 INFO  L130     BoogieDeclarations]: Found specification of procedure select_helpers
[2020-09-25 14:11:03,942 INFO  L130     BoogieDeclarations]: Found specification of procedure valid_product
[2020-09-25 14:11:03,943 INFO  L130     BoogieDeclarations]: Found specification of procedure is_queue_empty
[2020-09-25 14:11:03,943 INFO  L130     BoogieDeclarations]: Found specification of procedure get_queued_client
[2020-09-25 14:11:03,943 INFO  L130     BoogieDeclarations]: Found specification of procedure get_queued_email
[2020-09-25 14:11:03,943 INFO  L130     BoogieDeclarations]: Found specification of procedure outgoing
[2020-09-25 14:11:03,943 INFO  L130     BoogieDeclarations]: Found specification of procedure sendEmail
[2020-09-25 14:11:03,943 INFO  L130     BoogieDeclarations]: Found specification of procedure setup_bob
[2020-09-25 14:11:03,944 INFO  L130     BoogieDeclarations]: Found specification of procedure setup_rjh
[2020-09-25 14:11:03,944 INFO  L130     BoogieDeclarations]: Found specification of procedure setup_chuck
[2020-09-25 14:11:03,944 INFO  L130     BoogieDeclarations]: Found specification of procedure bobToRjh
[2020-09-25 14:11:03,944 INFO  L130     BoogieDeclarations]: Found specification of procedure rjhToBob
[2020-09-25 14:11:03,944 INFO  L130     BoogieDeclarations]: Found specification of procedure test
[2020-09-25 14:11:03,945 INFO  L130     BoogieDeclarations]: Found specification of procedure setup
[2020-09-25 14:11:03,945 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2020-09-25 14:11:03,945 INFO  L130     BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond
[2020-09-25 14:11:03,945 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-09-25 14:11:03,945 INFO  L130     BoogieDeclarations]: Found specification of procedure select_one
[2020-09-25 14:11:03,945 INFO  L130     BoogieDeclarations]: Found specification of procedure initEmail
[2020-09-25 14:11:03,945 INFO  L130     BoogieDeclarations]: Found specification of procedure getEmailId
[2020-09-25 14:11:03,946 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailId
[2020-09-25 14:11:03,946 INFO  L130     BoogieDeclarations]: Found specification of procedure getEmailFrom
[2020-09-25 14:11:03,946 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailFrom
[2020-09-25 14:11:03,946 INFO  L130     BoogieDeclarations]: Found specification of procedure getEmailTo
[2020-09-25 14:11:03,946 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailTo
[2020-09-25 14:11:03,947 INFO  L130     BoogieDeclarations]: Found specification of procedure getEmailSubject
[2020-09-25 14:11:03,947 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailSubject
[2020-09-25 14:11:03,947 INFO  L130     BoogieDeclarations]: Found specification of procedure getEmailBody
[2020-09-25 14:11:03,947 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailBody
[2020-09-25 14:11:03,947 INFO  L130     BoogieDeclarations]: Found specification of procedure isEncrypted
[2020-09-25 14:11:03,947 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted
[2020-09-25 14:11:03,948 INFO  L130     BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey
[2020-09-25 14:11:03,948 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey
[2020-09-25 14:11:03,948 INFO  L130     BoogieDeclarations]: Found specification of procedure isSigned
[2020-09-25 14:11:03,948 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailIsSigned
[2020-09-25 14:11:03,948 INFO  L130     BoogieDeclarations]: Found specification of procedure getEmailSignKey
[2020-09-25 14:11:03,949 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailSignKey
[2020-09-25 14:11:03,949 INFO  L130     BoogieDeclarations]: Found specification of procedure isVerified
[2020-09-25 14:11:03,949 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified
[2020-09-25 14:11:03,949 INFO  L130     BoogieDeclarations]: Found specification of procedure initClient
[2020-09-25 14:11:03,949 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientAutoResponse
[2020-09-25 14:11:03,949 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientId
[2020-09-25 14:11:03,949 INFO  L130     BoogieDeclarations]: Found specification of procedure createEmail
[2020-09-25 14:11:03,950 INFO  L130     BoogieDeclarations]: Found specification of procedure queue
[2020-09-25 14:11:03,950 INFO  L130     BoogieDeclarations]: Found specification of procedure mail
[2020-09-25 14:11:03,950 INFO  L130     BoogieDeclarations]: Found specification of procedure deliver
[2020-09-25 14:11:03,950 INFO  L130     BoogieDeclarations]: Found specification of procedure incoming
[2020-09-25 14:11:03,950 INFO  L130     BoogieDeclarations]: Found specification of procedure createClient
[2020-09-25 14:11:03,950 INFO  L130     BoogieDeclarations]: Found specification of procedure autoRespond
[2020-09-25 14:11:03,951 INFO  L130     BoogieDeclarations]: Found specification of procedure incoming__wrappee__Base
[2020-09-25 14:11:03,951 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptAutoResponder_spec__1
[2020-09-25 14:11:03,951 INFO  L130     BoogieDeclarations]: Found specification of procedure __automaton_fail
[2020-09-25 14:11:03,951 INFO  L130     BoogieDeclarations]: Found specification of procedure isReadable
[2020-09-25 14:11:03,952 INFO  L130     BoogieDeclarations]: Found specification of procedure prompt
[2020-09-25 14:11:03,952 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2020-09-25 14:11:03,952 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2020-09-25 14:11:03,952 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2020-09-25 14:11:03,952 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2020-09-25 14:11:03,952 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2020-09-25 14:11:03,953 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2020-09-25 14:11:03,953 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2020-09-25 14:11:03,953 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2020-09-25 14:11:03,953 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2020-09-25 14:11:03,953 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-09-25 14:11:03,954 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2020-09-25 14:11:03,954 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2020-09-25 14:11:03,954 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2020-09-25 14:11:03,954 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2020-09-25 14:11:03,954 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2020-09-25 14:11:03,954 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2020-09-25 14:11:03,955 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientName
[2020-09-25 14:11:03,955 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientName
[2020-09-25 14:11:03,955 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientOutbuffer
[2020-09-25 14:11:03,955 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientOutbuffer
[2020-09-25 14:11:03,955 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientAddressBookSize
[2020-09-25 14:11:03,955 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientAddressBookSize
[2020-09-25 14:11:03,956 INFO  L130     BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry
[2020-09-25 14:11:03,956 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias
[2020-09-25 14:11:03,956 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias
[2020-09-25 14:11:03,956 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress
[2020-09-25 14:11:03,956 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress
[2020-09-25 14:11:03,957 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientPrivateKey
[2020-09-25 14:11:03,957 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientPrivateKey
[2020-09-25 14:11:03,957 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientKeyringSize
[2020-09-25 14:11:03,957 INFO  L130     BoogieDeclarations]: Found specification of procedure createClientKeyringEntry
[2020-09-25 14:11:03,957 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientKeyringUser
[2020-09-25 14:11:03,958 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientKeyringUser
[2020-09-25 14:11:03,958 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey
[2020-09-25 14:11:03,958 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey
[2020-09-25 14:11:03,958 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientForwardReceiver
[2020-09-25 14:11:03,958 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientForwardReceiver
[2020-09-25 14:11:03,959 INFO  L130     BoogieDeclarations]: Found specification of procedure findPublicKey
[2020-09-25 14:11:03,959 INFO  L130     BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias
[2020-09-25 14:11:03,959 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientKeyringSize
[2020-09-25 14:11:03,959 INFO  L130     BoogieDeclarations]: Found specification of procedure printMail
[2020-09-25 14:11:03,959 INFO  L130     BoogieDeclarations]: Found specification of procedure cloneEmail
[2020-09-25 14:11:03,959 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-09-25 14:11:03,960 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2020-09-25 14:11:03,960 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-09-25 14:11:06,261 INFO  L290             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-09-25 14:11:06,261 INFO  L295             CfgBuilder]: Removed 4 assume(true) statements.
[2020-09-25 14:11:06,271 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 02:11:06 BoogieIcfgContainer
[2020-09-25 14:11:06,272 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-09-25 14:11:06,273 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-09-25 14:11:06,273 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2020-09-25 14:11:06,277 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2020-09-25 14:11:06,277 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.09 02:11:02" (1/3) ...
[2020-09-25 14:11:06,278 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e59bd06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 02:11:06, skipping insertion in model container
[2020-09-25 14:11:06,279 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:11:03" (2/3) ...
[2020-09-25 14:11:06,279 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e59bd06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 02:11:06, skipping insertion in model container
[2020-09-25 14:11:06,279 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 02:11:06" (3/3) ...
[2020-09-25 14:11:06,281 INFO  L109   eAbstractionObserver]: Analyzing ICFG email_spec11_product03.cil.c
[2020-09-25 14:11:06,293 INFO  L157   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION
[2020-09-25 14:11:06,305 INFO  L169   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-09-25 14:11:06,329 INFO  L251      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-09-25 14:11:06,363 INFO  L375      AbstractCegarLoop]: Interprodecural is true
[2020-09-25 14:11:06,364 INFO  L376      AbstractCegarLoop]: Hoare is true
[2020-09-25 14:11:06,364 INFO  L377      AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation
[2020-09-25 14:11:06,364 INFO  L378      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-09-25 14:11:06,364 INFO  L379      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-09-25 14:11:06,364 INFO  L380      AbstractCegarLoop]: Difference is false
[2020-09-25 14:11:06,364 INFO  L381      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-09-25 14:11:06,365 INFO  L385      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-09-25 14:11:06,399 INFO  L276                IsEmpty]: Start isEmpty. Operand 578 states.
[2020-09-25 14:11:06,429 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 383
[2020-09-25 14:11:06,429 INFO  L414         BasicCegarLoop]: Found error trace
[2020-09-25 14:11:06,431 INFO  L422         BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-09-25 14:11:06,432 INFO  L427      AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-25 14:11:06,439 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-09-25 14:11:06,440 INFO  L82        PathProgramCache]: Analyzing trace with hash -1063984080, now seen corresponding path program 1 times
[2020-09-25 14:11:06,451 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-09-25 14:11:06,452 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [437598933]
[2020-09-25 14:11:06,453 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-25 14:11:07,059 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 14:11:07,291 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 14:11:07,599 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 14:11:07,888 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 14:11:09,779 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 14:11:12,135 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 14:11:12,135 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 447
[2020-09-25 14:11:12,135 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 4
[2020-09-25 14:11:12,136 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 5056
[2020-09-25 14:11:12,139 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 14:11:12,140 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.5
[2020-09-25 14:11:12,140 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 21
[2020-09-25 14:11:12,140 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 196
[2020-09-25 14:11:12,140 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 206
[2020-09-25 14:11:12,141 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 4
[2020-09-25 14:11:14,132 WARN  L193               SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 499
[2020-09-25 14:11:14,143 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-25 14:11:14,168 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 14:11:14,192 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 14:11:14,275 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 14:11:14,275 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 143
[2020-09-25 14:11:14,275 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 14:11:14,276 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 104
[2020-09-25 14:11:14,277 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 14:11:14,280 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.5
[2020-09-25 14:11:14,281 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 14:11:14,281 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 14:11:14,281 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 14:11:14,281 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 5
[2020-09-25 14:11:14,403 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143
[2020-09-25 14:11:14,404 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 14:11:14,406 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 14:11:14,409 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 14:11:14,410 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 8
[2020-09-25 14:11:14,410 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 14:11:14,410 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 4
[2020-09-25 14:11:14,411 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 14:11:14,411 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.5
[2020-09-25 14:11:14,411 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 14:11:14,412 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 14:11:14,421 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 14:11:14,421 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 10
[2020-09-25 14:11:14,426 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146
[2020-09-25 14:11:14,434 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 14:11:14,435 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 14:11:14,438 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 14:11:14,439 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 8
[2020-09-25 14:11:14,439 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 14:11:14,439 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 3
[2020-09-25 14:11:14,440 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 14:11:14,440 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.5
[2020-09-25 14:11:14,440 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 14:11:14,440 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 14:11:14,441 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 14:11:14,441 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 14:11:14,442 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149
[2020-09-25 14:11:14,443 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 14:11:14,445 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 14:11:14,449 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 14:11:14,450 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 11
[2020-09-25 14:11:14,450 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 14:11:14,450 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 5
[2020-09-25 14:11:14,451 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 14:11:14,451 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.5
[2020-09-25 14:11:14,451 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 14:11:14,452 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 14:11:14,452 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 14:11:14,452 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 14:11:14,497 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159
[2020-09-25 14:11:14,506 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 14:11:14,518 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 14:11:14,543 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 14:11:14,647 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 14:11:15,669 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 14:11:15,670 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 65
[2020-09-25 14:11:15,670 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 3
[2020-09-25 14:11:15,670 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 1161
[2020-09-25 14:11:15,671 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 14:11:15,671 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.5
[2020-09-25 14:11:15,671 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 14:11:15,672 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 14:11:15,672 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 23
[2020-09-25 14:11:15,672 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 14:11:15,761 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4
[2020-09-25 14:11:15,766 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 14:11:15,768 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 14:11:15,779 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 14:11:15,779 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 18
[2020-09-25 14:11:15,779 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 14:11:15,779 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 12
[2020-09-25 14:11:15,780 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 14:11:15,780 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.5
[2020-09-25 14:11:15,780 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 14:11:15,780 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 14:11:15,781 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 14:11:15,781 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 14:11:15,783 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2020-09-25 14:11:15,784 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 14:11:15,786 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 14:11:15,793 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 14:11:15,793 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 12
[2020-09-25 14:11:15,794 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 14:11:15,794 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 7
[2020-09-25 14:11:15,794 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 14:11:15,795 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.5
[2020-09-25 14:11:15,795 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 14:11:15,796 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 14:11:15,796 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 14:11:15,796 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 14:11:15,801 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2020-09-25 14:11:15,804 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 14:11:15,807 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 14:11:15,816 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 14:11:15,878 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 14:11:15,878 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 18
[2020-09-25 14:11:15,878 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 2
[2020-09-25 14:11:15,878 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 73
[2020-09-25 14:11:15,879 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 14:11:15,879 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.5
[2020-09-25 14:11:15,879 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 14:11:15,879 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 14:11:15,879 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 14
[2020-09-25 14:11:15,880 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 14:11:15,883 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2020-09-25 14:11:15,884 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 14:11:15,886 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 14:11:15,896 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 14:11:15,896 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 12
[2020-09-25 14:11:15,897 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 14:11:15,897 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 11
[2020-09-25 14:11:15,897 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 14:11:15,898 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.5
[2020-09-25 14:11:15,898 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 14:11:15,898 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 14:11:15,898 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 14:11:15,899 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 14:11:15,902 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2020-09-25 14:11:15,907 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 14:11:15,910 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 14:11:15,918 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 14:11:15,918 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 18
[2020-09-25 14:11:15,919 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 14:11:15,919 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 10
[2020-09-25 14:11:15,919 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 14:11:15,920 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.5
[2020-09-25 14:11:15,920 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 14:11:15,920 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 14:11:15,920 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 14
[2020-09-25 14:11:15,920 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 14:11:15,924 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2020-09-25 14:11:15,926 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 14:11:15,930 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 14:11:15,937 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 14:11:15,937 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 12
[2020-09-25 14:11:15,937 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 14:11:15,938 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 7
[2020-09-25 14:11:15,938 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 14:11:15,938 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.5
[2020-09-25 14:11:15,938 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 14:11:15,939 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 14:11:15,939 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 14:11:15,939 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 14:11:15,977 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256
[2020-09-25 14:11:15,984 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 14:11:15,991 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 14:11:16,072 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 14:11:16,072 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 33
[2020-09-25 14:11:16,073 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 14:11:16,073 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 86
[2020-09-25 14:11:16,073 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 14:11:16,074 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.5
[2020-09-25 14:11:16,074 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 7
[2020-09-25 14:11:16,074 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 14:11:16,075 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 30
[2020-09-25 14:11:16,075 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 14:11:16,158 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2020-09-25 14:11:16,160 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 14:11:16,162 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 14:11:16,175 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 14:11:16,175 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 12
[2020-09-25 14:11:16,176 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 14:11:16,176 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 14
[2020-09-25 14:11:16,176 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 14:11:16,176 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.5
[2020-09-25 14:11:16,177 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 14:11:16,177 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 14:11:16,177 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 8
[2020-09-25 14:11:16,177 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 14:11:16,211 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2020-09-25 14:11:16,213 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 14:11:16,218 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 14:11:16,239 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 14:11:16,239 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 12
[2020-09-25 14:11:16,239 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 14:11:16,239 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 25
[2020-09-25 14:11:16,240 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 14:11:16,240 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.5
[2020-09-25 14:11:16,240 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 5
[2020-09-25 14:11:16,240 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 14:11:16,241 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 9
[2020-09-25 14:11:16,241 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 14:11:16,295 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 288
[2020-09-25 14:11:16,297 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 14:11:16,299 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 14:11:16,309 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 14:11:16,309 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 13
[2020-09-25 14:11:16,309 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 14:11:16,309 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 11
[2020-09-25 14:11:16,310 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 14:11:16,310 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.5
[2020-09-25 14:11:16,310 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 14:11:16,310 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 14:11:16,311 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 9
[2020-09-25 14:11:16,311 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 14:11:16,313 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 299
[2020-09-25 14:11:16,317 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 14:11:16,319 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 14:11:16,330 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 14:11:16,330 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 12
[2020-09-25 14:11:16,330 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 14:11:16,330 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 12
[2020-09-25 14:11:16,330 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 14:11:16,331 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.5
[2020-09-25 14:11:16,331 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 14:11:16,331 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 14:11:16,331 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 8
[2020-09-25 14:11:16,331 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 14:11:16,334 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 313
[2020-09-25 14:11:16,335 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 14:11:16,337 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 14:11:16,359 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 14:11:16,359 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 13
[2020-09-25 14:11:16,359 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 14:11:16,359 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 23
[2020-09-25 14:11:16,360 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 14:11:16,360 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.5
[2020-09-25 14:11:16,360 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 5
[2020-09-25 14:11:16,360 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 14:11:16,361 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 9
[2020-09-25 14:11:16,361 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 14:11:16,433 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 328
[2020-09-25 14:11:16,436 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 14:11:16,439 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 14:11:16,448 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 14:11:16,449 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 20
[2020-09-25 14:11:16,449 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 14:11:16,449 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 11
[2020-09-25 14:11:16,450 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 14:11:16,450 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.5
[2020-09-25 14:11:16,450 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 14:11:16,451 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 14:11:16,451 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 16
[2020-09-25 14:11:16,451 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 14:11:16,457 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2020-09-25 14:11:16,457 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 14:11:16,459 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 14:11:16,462 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 14:11:16,463 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 13
[2020-09-25 14:11:16,463 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 14:11:16,464 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 4
[2020-09-25 14:11:16,464 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 14:11:16,464 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.5
[2020-09-25 14:11:16,465 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 14:11:16,465 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 14:11:16,465 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 14:11:16,466 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 14:11:16,468 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 341
[2020-09-25 14:11:16,470 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 14:11:16,472 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 14:11:16,480 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 14:11:16,480 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 13
[2020-09-25 14:11:16,480 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 14:11:16,481 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 9
[2020-09-25 14:11:16,481 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 14:11:16,481 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.5
[2020-09-25 14:11:16,482 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 4
[2020-09-25 14:11:16,482 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 3
[2020-09-25 14:11:16,482 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 9
[2020-09-25 14:11:16,483 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 14:11:16,576 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 369
[2020-09-25 14:11:16,577 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 14:11:16,580 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 14:11:16,586 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 14:11:16,586 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 12
[2020-09-25 14:11:16,587 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 14:11:16,587 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 7
[2020-09-25 14:11:16,587 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 14:11:16,588 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.5
[2020-09-25 14:11:16,588 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 14:11:16,588 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 9
[2020-09-25 14:11:16,589 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 14:11:16,589 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 14:11:17,009 INFO  L134       CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked.
[2020-09-25 14:11:17,010 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [437598933]
[2020-09-25 14:11:17,012 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-09-25 14:11:17,013 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [25] imperfect sequences [] total 25
[2020-09-25 14:11:17,014 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1943761671]
[2020-09-25 14:11:17,026 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 25 states
[2020-09-25 14:11:17,026 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-09-25 14:11:17,045 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants.
[2020-09-25 14:11:17,047 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=544, Unknown=0, NotChecked=0, Total=600
[2020-09-25 14:11:17,051 INFO  L87              Difference]: Start difference. First operand 578 states. Second operand 25 states.
[2020-09-25 14:11:19,318 WARN  L193               SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 504
[2020-09-25 14:11:22,450 WARN  L193               SmtUtils]: Spent 1.59 s on a formula simplification that was a NOOP. DAG size: 504
[2020-09-25 14:11:26,336 WARN  L193               SmtUtils]: Spent 1.61 s on a formula simplification that was a NOOP. DAG size: 507
[2020-09-25 14:11:28,315 WARN  L193               SmtUtils]: Spent 1.58 s on a formula simplification that was a NOOP. DAG size: 510
[2020-09-25 14:11:30,795 WARN  L193               SmtUtils]: Spent 1.53 s on a formula simplification that was a NOOP. DAG size: 507
[2020-09-25 14:11:33,453 WARN  L193               SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 507
[2020-09-25 14:11:37,475 WARN  L193               SmtUtils]: Spent 1.55 s on a formula simplification that was a NOOP. DAG size: 506
[2020-09-25 14:11:39,139 WARN  L193               SmtUtils]: Spent 1.53 s on a formula simplification that was a NOOP. DAG size: 508
[2020-09-25 14:11:40,826 WARN  L193               SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 507
[2020-09-25 14:11:42,525 WARN  L193               SmtUtils]: Spent 1.54 s on a formula simplification that was a NOOP. DAG size: 510
[2020-09-25 14:11:44,108 WARN  L193               SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 507
[2020-09-25 14:11:45,688 WARN  L193               SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 507
[2020-09-25 14:11:47,272 WARN  L193               SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 510
[2020-09-25 14:11:49,228 WARN  L193               SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 507
[2020-09-25 14:11:50,841 WARN  L193               SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 508
[2020-09-25 14:11:55,048 WARN  L193               SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 501
[2020-09-25 14:11:57,927 WARN  L193               SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 503
[2020-09-25 14:11:59,557 WARN  L193               SmtUtils]: Spent 1.53 s on a formula simplification that was a NOOP. DAG size: 505