/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=DEEPEST --traceabstraction.additional.smt.options log-additional-information=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl1.cil.c


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


This is Ultimate 0.1.25-c90d42b
[2020-09-25 00:56:12,548 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-09-25 00:56:12,552 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2020-09-25 00:56:12,600 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-09-25 00:56:12,601 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-09-25 00:56:12,611 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-09-25 00:56:12,614 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-09-25 00:56:12,617 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2020-09-25 00:56:12,620 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-09-25 00:56:12,624 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-09-25 00:56:12,625 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2020-09-25 00:56:12,626 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-09-25 00:56:12,626 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-09-25 00:56:12,629 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-09-25 00:56:12,632 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-09-25 00:56:12,634 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-09-25 00:56:12,635 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-09-25 00:56:12,637 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-09-25 00:56:12,638 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-09-25 00:56:12,645 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-09-25 00:56:12,648 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-09-25 00:56:12,649 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-09-25 00:56:12,650 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-09-25 00:56:12,651 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-09-25 00:56:12,656 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-09-25 00:56:12,656 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-09-25 00:56:12,656 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-09-25 00:56:12,659 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-09-25 00:56:12,660 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-09-25 00:56:12,662 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-09-25 00:56:12,662 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-09-25 00:56:12,663 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-09-25 00:56:12,663 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-09-25 00:56:12,664 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2020-09-25 00:56:12,665 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-09-25 00:56:12,666 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2020-09-25 00:56:12,666 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-09-25 00:56:12,667 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-09-25 00:56:12,667 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2020-09-25 00:56:12,668 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2020-09-25 00:56:12,669 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2020-09-25 00:56:12,670 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 00:56:12,710 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-09-25 00:56:12,711 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-09-25 00:56:12,713 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-09-25 00:56:12,713 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2020-09-25 00:56:12,713 INFO  L138        SettingsManager]:  * Use SBE=true
[2020-09-25 00:56:12,713 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-09-25 00:56:12,714 INFO  L138        SettingsManager]:  * sizeof long=4
[2020-09-25 00:56:12,714 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-09-25 00:56:12,714 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2020-09-25 00:56:12,714 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-09-25 00:56:12,715 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-09-25 00:56:12,716 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-09-25 00:56:12,716 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-09-25 00:56:12,716 INFO  L138        SettingsManager]:  * sizeof long double=12
[2020-09-25 00:56:12,717 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-09-25 00:56:12,717 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-09-25 00:56:12,717 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-09-25 00:56:12,717 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-09-25 00:56:12,717 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-09-25 00:56:12,718 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-09-25 00:56:12,718 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-09-25 00:56:12,718 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-09-25 00:56:12,718 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-09-25 00:56:12,718 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2020-09-25 00:56:12,719 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-09-25 00:56:12,719 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2020-09-25 00:56:12,719 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-09-25 00:56:12,719 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-09-25 00:56:12,719 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2020-09-25 00:56:12,720 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=DEEPEST;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=DEEPEST;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=DEEPEST;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=DEEPEST;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=DEEPEST;log-additional-information=true;
[2020-09-25 00:56:13,142 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2020-09-25 00:56:13,159 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-09-25 00:56:13,164 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-09-25 00:56:13,165 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-09-25 00:56:13,166 INFO  L275        PluginConnector]: CDTParser initialized
[2020-09-25 00:56:13,167 INFO  L429   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl1.cil.c
[2020-09-25 00:56:13,240 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8bb8b005e/380a5c00875e467db64ea4bdb7e7aee1/FLAGecfdfd13e
[2020-09-25 00:56:13,851 INFO  L306              CDTParser]: Found 1 translation units.
[2020-09-25 00:56:13,852 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl1.cil.c
[2020-09-25 00:56:13,876 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8bb8b005e/380a5c00875e467db64ea4bdb7e7aee1/FLAGecfdfd13e
[2020-09-25 00:56:14,092 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8bb8b005e/380a5c00875e467db64ea4bdb7e7aee1
[2020-09-25 00:56:14,106 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-09-25 00:56:14,112 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2020-09-25 00:56:14,114 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-09-25 00:56:14,114 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-09-25 00:56:14,118 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-09-25 00:56:14,119 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 12:56:14" (1/1) ...
[2020-09-25 00:56:14,124 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@194bd3d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:56:14, skipping insertion in model container
[2020-09-25 00:56:14,125 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 12:56:14" (1/1) ...
[2020-09-25 00:56:14,135 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-09-25 00:56:14,205 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-09-25 00:56:14,498 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-09-25 00:56:14,508 INFO  L203         MainTranslator]: Completed pre-run
[2020-09-25 00:56:14,652 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-09-25 00:56:14,673 INFO  L208         MainTranslator]: Completed translation
[2020-09-25 00:56:14,674 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:56:14 WrapperNode
[2020-09-25 00:56:14,674 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-09-25 00:56:14,675 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-09-25 00:56:14,675 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2020-09-25 00:56:14,675 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2020-09-25 00:56:14,691 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:56:14" (1/1) ...
[2020-09-25 00:56:14,692 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:56:14" (1/1) ...
[2020-09-25 00:56:14,704 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:56:14" (1/1) ...
[2020-09-25 00:56:14,704 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:56:14" (1/1) ...
[2020-09-25 00:56:14,717 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:56:14" (1/1) ...
[2020-09-25 00:56:14,727 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:56:14" (1/1) ...
[2020-09-25 00:56:14,730 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:56:14" (1/1) ...
[2020-09-25 00:56:14,735 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-09-25 00:56:14,736 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-09-25 00:56:14,736 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2020-09-25 00:56:14,736 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2020-09-25 00:56:14,737 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:56:14" (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 00:56:14,808 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-09-25 00:56:14,809 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-09-25 00:56:14,809 INFO  L138     BoogieDeclarations]: Found implementation of procedure stub_driver_init
[2020-09-25 00:56:14,809 INFO  L138     BoogieDeclarations]: Found implementation of procedure _BLAST_init
[2020-09-25 00:56:14,809 INFO  L138     BoogieDeclarations]: Found implementation of procedure KbFilter_PnP
[2020-09-25 00:56:14,809 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2020-09-25 00:56:14,810 INFO  L138     BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired
[2020-09-25 00:56:14,810 INFO  L138     BoogieDeclarations]: Found implementation of procedure IofCallDriver
[2020-09-25 00:56:14,810 INFO  L138     BoogieDeclarations]: Found implementation of procedure IofCompleteRequest
[2020-09-25 00:56:14,810 INFO  L138     BoogieDeclarations]: Found implementation of procedure KeSetEvent
[2020-09-25 00:56:14,810 INFO  L138     BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject
[2020-09-25 00:56:14,810 INFO  L138     BoogieDeclarations]: Found implementation of procedure KbFilter_Complete
[2020-09-25 00:56:14,811 INFO  L138     BoogieDeclarations]: Found implementation of procedure errorFn
[2020-09-25 00:56:14,811 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-09-25 00:56:14,811 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char
[2020-09-25 00:56:14,811 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-09-25 00:56:14,811 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long
[2020-09-25 00:56:14,812 INFO  L130     BoogieDeclarations]: Found specification of procedure KbFilter_PnP
[2020-09-25 00:56:14,812 INFO  L130     BoogieDeclarations]: Found specification of procedure IofCallDriver
[2020-09-25 00:56:14,813 INFO  L130     BoogieDeclarations]: Found specification of procedure KeSetEvent
[2020-09-25 00:56:14,813 INFO  L130     BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject
[2020-09-25 00:56:14,813 INFO  L130     BoogieDeclarations]: Found specification of procedure KbFilter_Complete
[2020-09-25 00:56:14,813 INFO  L130     BoogieDeclarations]: Found specification of procedure stub_driver_init
[2020-09-25 00:56:14,814 INFO  L130     BoogieDeclarations]: Found specification of procedure _BLAST_init
[2020-09-25 00:56:14,814 INFO  L130     BoogieDeclarations]: Found specification of procedure IofCompleteRequest
[2020-09-25 00:56:14,814 INFO  L130     BoogieDeclarations]: Found specification of procedure errorFn
[2020-09-25 00:56:14,815 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2020-09-25 00:56:14,815 INFO  L130     BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired
[2020-09-25 00:56:14,815 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-09-25 00:56:14,815 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-09-25 00:56:15,130 WARN  L779   $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2020-09-25 00:56:15,269 INFO  L732   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false;
[2020-09-25 00:56:15,269 INFO  L732   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false;
[2020-09-25 00:56:15,271 WARN  L779   $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2020-09-25 00:56:15,327 INFO  L732   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume false;
[2020-09-25 00:56:15,328 INFO  L732   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume !false;
[2020-09-25 00:56:15,354 WARN  L779   $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2020-09-25 00:56:15,382 INFO  L732   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false;
[2020-09-25 00:56:15,382 INFO  L732   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false;
[2020-09-25 00:56:15,398 WARN  L779   $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2020-09-25 00:56:15,553 INFO  L732   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume false;
[2020-09-25 00:56:15,553 INFO  L732   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##44: assume !false;
[2020-09-25 00:56:15,580 INFO  L290             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-09-25 00:56:15,581 INFO  L295             CfgBuilder]: Removed 0 assume(true) statements.
[2020-09-25 00:56:15,594 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 12:56:15 BoogieIcfgContainer
[2020-09-25 00:56:15,594 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-09-25 00:56:15,596 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-09-25 00:56:15,596 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2020-09-25 00:56:15,600 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2020-09-25 00:56:15,600 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.09 12:56:14" (1/3) ...
[2020-09-25 00:56:15,601 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@754b50b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 12:56:15, skipping insertion in model container
[2020-09-25 00:56:15,601 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:56:14" (2/3) ...
[2020-09-25 00:56:15,602 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@754b50b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 12:56:15, skipping insertion in model container
[2020-09-25 00:56:15,602 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 12:56:15" (3/3) ...
[2020-09-25 00:56:15,605 INFO  L109   eAbstractionObserver]: Analyzing ICFG kbfiltr_simpl1.cil.c
[2020-09-25 00:56:15,616 INFO  L157   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION
[2020-09-25 00:56:15,629 INFO  L169   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-09-25 00:56:15,651 INFO  L251      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-09-25 00:56:15,699 INFO  L375      AbstractCegarLoop]: Interprodecural is true
[2020-09-25 00:56:15,699 INFO  L376      AbstractCegarLoop]: Hoare is true
[2020-09-25 00:56:15,700 INFO  L377      AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation
[2020-09-25 00:56:15,700 INFO  L378      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-09-25 00:56:15,700 INFO  L379      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-09-25 00:56:15,700 INFO  L380      AbstractCegarLoop]: Difference is false
[2020-09-25 00:56:15,700 INFO  L381      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-09-25 00:56:15,701 INFO  L385      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-09-25 00:56:15,740 INFO  L276                IsEmpty]: Start isEmpty. Operand 366 states.
[2020-09-25 00:56:15,751 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 84
[2020-09-25 00:56:15,752 INFO  L414         BasicCegarLoop]: Found error trace
[2020-09-25 00:56:15,753 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:56:15,754 INFO  L427      AbstractCegarLoop]: === Iteration 1 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-25 00:56:15,761 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-09-25 00:56:15,761 INFO  L82        PathProgramCache]: Analyzing trace with hash -1164793869, now seen corresponding path program 1 times
[2020-09-25 00:56:15,770 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-09-25 00:56:15,771 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1267809345]
[2020-09-25 00:56:15,771 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-25 00:56:15,984 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:16,067 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:16,345 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:16,443 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:16,487 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:16,581 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:16,645 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:17,410 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:17,410 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 94
[2020-09-25 00:56:17,411 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 6
[2020-09-25 00:56:17,411 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 1418
[2020-09-25 00:56:17,414 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:17,415 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 00:56:17,415 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 84
[2020-09-25 00:56:17,415 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 5
[2020-09-25 00:56:17,416 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 4
[2020-09-25 00:56:17,566 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-25 00:56:17,570 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:17,574 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:17,577 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:17,577 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 26
[2020-09-25 00:56:17,578 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:17,578 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 6
[2020-09-25 00:56:17,578 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:17,578 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 00:56:17,579 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 00:56:17,579 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 00:56:17,579 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 00:56:17,636 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55
[2020-09-25 00:56:17,640 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:17,644 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:17,656 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:17,656 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 23
[2020-09-25 00:56:17,656 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:17,657 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 14
[2020-09-25 00:56:17,657 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:17,657 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 00:56:17,657 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 00:56:17,658 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 00:56:17,658 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 00:56:17,681 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-09-25 00:56:17,682 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1267809345]
[2020-09-25 00:56:17,684 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-09-25 00:56:17,685 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2020-09-25 00:56:17,686 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1054003623]
[2020-09-25 00:56:17,692 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 5 states
[2020-09-25 00:56:17,692 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-09-25 00:56:17,710 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2020-09-25 00:56:17,711 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2020-09-25 00:56:17,713 INFO  L87              Difference]: Start difference. First operand 366 states. Second operand 5 states.
[2020-09-25 00:56:18,741 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-25 00:56:18,742 INFO  L93              Difference]: Finished difference Result 570 states and 692 transitions.
[2020-09-25 00:56:18,742 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2020-09-25 00:56:18,744 INFO  L78                 Accepts]: Start accepts. Automaton has 5 states. Word has length 83
[2020-09-25 00:56:18,745 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-25 00:56:18,764 INFO  L225             Difference]: With dead ends: 570
[2020-09-25 00:56:18,764 INFO  L226             Difference]: Without dead ends: 353
[2020-09-25 00:56:18,772 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42
[2020-09-25 00:56:18,794 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 353 states.
[2020-09-25 00:56:18,853 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 353 to 322.
[2020-09-25 00:56:18,855 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 322 states.
[2020-09-25 00:56:18,857 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 322 states and 365 transitions.
[2020-09-25 00:56:18,860 INFO  L78                 Accepts]: Start accepts. Automaton has 322 states and 365 transitions. Word has length 83
[2020-09-25 00:56:18,860 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-09-25 00:56:18,861 INFO  L479      AbstractCegarLoop]: Abstraction has 322 states and 365 transitions.
[2020-09-25 00:56:18,861 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 5 states.
[2020-09-25 00:56:18,861 INFO  L276                IsEmpty]: Start isEmpty. Operand 322 states and 365 transitions.
[2020-09-25 00:56:18,867 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 147
[2020-09-25 00:56:18,867 INFO  L414         BasicCegarLoop]: Found error trace
[2020-09-25 00:56:18,867 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:56:18,868 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2020-09-25 00:56:18,868 INFO  L427      AbstractCegarLoop]: === Iteration 2 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-25 00:56:18,868 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-09-25 00:56:18,869 INFO  L82        PathProgramCache]: Analyzing trace with hash 192642435, now seen corresponding path program 1 times
[2020-09-25 00:56:18,869 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-09-25 00:56:18,869 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1880140804]
[2020-09-25 00:56:18,869 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-25 00:56:18,920 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:18,963 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:19,316 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:19,316 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 161
[2020-09-25 00:56:19,317 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:19,317 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 394
[2020-09-25 00:56:19,318 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:19,318 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 4
[2020-09-25 00:56:19,318 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 95
[2020-09-25 00:56:19,318 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 62
[2020-09-25 00:56:19,319 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 00:56:19,500 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-25 00:56:19,505 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:19,509 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:19,512 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:19,513 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 26
[2020-09-25 00:56:19,513 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:19,513 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 6
[2020-09-25 00:56:19,513 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:19,514 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 00:56:19,514 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 00:56:19,514 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 00:56:19,514 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 00:56:19,555 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55
[2020-09-25 00:56:19,558 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:19,561 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:19,573 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:19,574 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 23
[2020-09-25 00:56:19,574 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:19,574 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 15
[2020-09-25 00:56:19,574 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:19,575 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 00:56:19,575 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 00:56:19,575 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 00:56:19,575 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 00:56:19,599 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2020-09-25 00:56:19,602 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:19,604 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:19,610 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:19,610 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 15
[2020-09-25 00:56:19,610 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:19,611 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 7
[2020-09-25 00:56:19,611 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:19,611 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 00:56:19,611 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 00:56:19,611 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 2
[2020-09-25 00:56:19,612 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 00:56:19,639 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-09-25 00:56:19,640 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1880140804]
[2020-09-25 00:56:19,640 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-09-25 00:56:19,640 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2020-09-25 00:56:19,641 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [867768300]
[2020-09-25 00:56:19,643 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 6 states
[2020-09-25 00:56:19,643 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-09-25 00:56:19,644 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2020-09-25 00:56:19,644 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30
[2020-09-25 00:56:19,644 INFO  L87              Difference]: Start difference. First operand 322 states and 365 transitions. Second operand 6 states.
[2020-09-25 00:56:20,718 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-25 00:56:20,718 INFO  L93              Difference]: Finished difference Result 511 states and 585 transitions.
[2020-09-25 00:56:20,719 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2020-09-25 00:56:20,719 INFO  L78                 Accepts]: Start accepts. Automaton has 6 states. Word has length 146
[2020-09-25 00:56:20,720 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-25 00:56:20,729 INFO  L225             Difference]: With dead ends: 511
[2020-09-25 00:56:20,730 INFO  L226             Difference]: Without dead ends: 403
[2020-09-25 00:56:20,733 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42
[2020-09-25 00:56:20,734 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 403 states.
[2020-09-25 00:56:20,796 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 403 to 398.
[2020-09-25 00:56:20,796 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 398 states.
[2020-09-25 00:56:20,798 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 398 states and 443 transitions.
[2020-09-25 00:56:20,799 INFO  L78                 Accepts]: Start accepts. Automaton has 398 states and 443 transitions. Word has length 146
[2020-09-25 00:56:20,799 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-09-25 00:56:20,800 INFO  L479      AbstractCegarLoop]: Abstraction has 398 states and 443 transitions.
[2020-09-25 00:56:20,800 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 6 states.
[2020-09-25 00:56:20,800 INFO  L276                IsEmpty]: Start isEmpty. Operand 398 states and 443 transitions.
[2020-09-25 00:56:20,802 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 149
[2020-09-25 00:56:20,803 INFO  L414         BasicCegarLoop]: Found error trace
[2020-09-25 00:56:20,803 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:56:20,803 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2020-09-25 00:56:20,803 INFO  L427      AbstractCegarLoop]: === Iteration 3 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-25 00:56:20,804 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-09-25 00:56:20,804 INFO  L82        PathProgramCache]: Analyzing trace with hash -1733953169, now seen corresponding path program 1 times
[2020-09-25 00:56:20,804 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-09-25 00:56:20,805 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [587023844]
[2020-09-25 00:56:20,805 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-25 00:56:20,844 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:20,882 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:21,186 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:21,187 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 163
[2020-09-25 00:56:21,187 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:21,187 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 341
[2020-09-25 00:56:21,187 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:21,187 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 4
[2020-09-25 00:56:21,188 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 98
[2020-09-25 00:56:21,188 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 61
[2020-09-25 00:56:21,188 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 00:56:21,280 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-25 00:56:21,282 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:21,286 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:21,289 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:21,289 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 26
[2020-09-25 00:56:21,289 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:21,290 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 5
[2020-09-25 00:56:21,290 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:21,290 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 00:56:21,290 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 00:56:21,291 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 00:56:21,291 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 00:56:21,330 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55
[2020-09-25 00:56:21,332 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:21,335 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:21,346 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:21,346 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 23
[2020-09-25 00:56:21,346 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:21,347 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 12
[2020-09-25 00:56:21,347 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:21,347 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 00:56:21,347 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 00:56:21,348 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 00:56:21,348 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 00:56:21,370 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2020-09-25 00:56:21,372 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:21,375 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:21,380 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:21,380 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 15
[2020-09-25 00:56:21,380 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:21,380 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 6
[2020-09-25 00:56:21,381 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:21,381 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 00:56:21,381 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 00:56:21,382 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 5
[2020-09-25 00:56:21,405 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 24
[2020-09-25 00:56:21,447 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-09-25 00:56:21,447 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [587023844]
[2020-09-25 00:56:21,448 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-09-25 00:56:21,448 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2020-09-25 00:56:21,448 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1788008346]
[2020-09-25 00:56:21,450 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 6 states
[2020-09-25 00:56:21,450 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-09-25 00:56:21,451 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2020-09-25 00:56:21,451 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30
[2020-09-25 00:56:21,451 INFO  L87              Difference]: Start difference. First operand 398 states and 443 transitions. Second operand 6 states.
[2020-09-25 00:56:22,236 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-25 00:56:22,236 INFO  L93              Difference]: Finished difference Result 483 states and 535 transitions.
[2020-09-25 00:56:22,236 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2020-09-25 00:56:22,237 INFO  L78                 Accepts]: Start accepts. Automaton has 6 states. Word has length 148
[2020-09-25 00:56:22,237 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-25 00:56:22,241 INFO  L225             Difference]: With dead ends: 483
[2020-09-25 00:56:22,241 INFO  L226             Difference]: Without dead ends: 417
[2020-09-25 00:56:22,243 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72
[2020-09-25 00:56:22,245 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 417 states.
[2020-09-25 00:56:22,272 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 417 to 369.
[2020-09-25 00:56:22,272 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 369 states.
[2020-09-25 00:56:22,274 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 369 states and 410 transitions.
[2020-09-25 00:56:22,275 INFO  L78                 Accepts]: Start accepts. Automaton has 369 states and 410 transitions. Word has length 148
[2020-09-25 00:56:22,276 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-09-25 00:56:22,276 INFO  L479      AbstractCegarLoop]: Abstraction has 369 states and 410 transitions.
[2020-09-25 00:56:22,277 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 6 states.
[2020-09-25 00:56:22,277 INFO  L276                IsEmpty]: Start isEmpty. Operand 369 states and 410 transitions.
[2020-09-25 00:56:22,285 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 173
[2020-09-25 00:56:22,286 INFO  L414         BasicCegarLoop]: Found error trace
[2020-09-25 00:56:22,286 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:56:22,286 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2020-09-25 00:56:22,287 INFO  L427      AbstractCegarLoop]: === Iteration 4 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-25 00:56:22,287 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-09-25 00:56:22,287 INFO  L82        PathProgramCache]: Analyzing trace with hash 1023389875, now seen corresponding path program 1 times
[2020-09-25 00:56:22,288 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-09-25 00:56:22,288 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1179501999]
[2020-09-25 00:56:22,289 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-25 00:56:22,345 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:22,400 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:22,824 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:22,824 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 189
[2020-09-25 00:56:22,825 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:22,825 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 477
[2020-09-25 00:56:22,825 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:22,825 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 4
[2020-09-25 00:56:22,825 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 157
[2020-09-25 00:56:22,826 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 28
[2020-09-25 00:56:22,826 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 00:56:22,950 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-25 00:56:22,953 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:22,960 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:22,963 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:22,963 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 26
[2020-09-25 00:56:22,964 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:22,964 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 9
[2020-09-25 00:56:22,964 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:22,965 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 00:56:22,965 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 00:56:22,966 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 00:56:22,966 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 00:56:23,020 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55
[2020-09-25 00:56:23,022 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:23,025 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:23,035 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:23,035 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 23
[2020-09-25 00:56:23,036 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:23,036 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 12
[2020-09-25 00:56:23,036 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:23,036 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 00:56:23,037 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 00:56:23,037 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 00:56:23,037 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 00:56:23,059 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2020-09-25 00:56:23,061 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:23,063 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:23,065 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:23,065 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 15
[2020-09-25 00:56:23,065 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:23,065 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 3
[2020-09-25 00:56:23,066 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:23,066 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 00:56:23,066 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 00:56:23,066 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 00:56:23,067 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 00:56:23,097 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-09-25 00:56:23,098 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1179501999]
[2020-09-25 00:56:23,098 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-09-25 00:56:23,099 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2020-09-25 00:56:23,099 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [28353043]
[2020-09-25 00:56:23,100 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 6 states
[2020-09-25 00:56:23,100 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-09-25 00:56:23,100 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2020-09-25 00:56:23,102 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30
[2020-09-25 00:56:23,102 INFO  L87              Difference]: Start difference. First operand 369 states and 410 transitions. Second operand 6 states.
[2020-09-25 00:56:24,092 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-25 00:56:24,092 INFO  L93              Difference]: Finished difference Result 374 states and 414 transitions.
[2020-09-25 00:56:24,092 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2020-09-25 00:56:24,093 INFO  L78                 Accepts]: Start accepts. Automaton has 6 states. Word has length 172
[2020-09-25 00:56:24,093 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-25 00:56:24,095 INFO  L225             Difference]: With dead ends: 374
[2020-09-25 00:56:24,096 INFO  L226             Difference]: Without dead ends: 296
[2020-09-25 00:56:24,101 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42
[2020-09-25 00:56:24,102 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 296 states.
[2020-09-25 00:56:24,112 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 296 to 295.
[2020-09-25 00:56:24,112 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 295 states.
[2020-09-25 00:56:24,114 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 295 states and 312 transitions.
[2020-09-25 00:56:24,114 INFO  L78                 Accepts]: Start accepts. Automaton has 295 states and 312 transitions. Word has length 172
[2020-09-25 00:56:24,115 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-09-25 00:56:24,115 INFO  L479      AbstractCegarLoop]: Abstraction has 295 states and 312 transitions.
[2020-09-25 00:56:24,115 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 6 states.
[2020-09-25 00:56:24,115 INFO  L276                IsEmpty]: Start isEmpty. Operand 295 states and 312 transitions.
[2020-09-25 00:56:24,117 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 187
[2020-09-25 00:56:24,118 INFO  L414         BasicCegarLoop]: Found error trace
[2020-09-25 00:56:24,118 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:56:24,118 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2020-09-25 00:56:24,118 INFO  L427      AbstractCegarLoop]: === Iteration 5 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-25 00:56:24,119 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-09-25 00:56:24,119 INFO  L82        PathProgramCache]: Analyzing trace with hash -734364592, now seen corresponding path program 1 times
[2020-09-25 00:56:24,119 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-09-25 00:56:24,120 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [447865925]
[2020-09-25 00:56:24,120 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-25 00:56:24,154 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:24,193 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:24,336 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:24,968 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:24,968 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 205
[2020-09-25 00:56:24,969 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 2
[2020-09-25 00:56:24,969 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 812
[2020-09-25 00:56:24,969 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:24,969 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 5
[2020-09-25 00:56:24,969 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 179
[2020-09-25 00:56:24,970 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 13
[2020-09-25 00:56:24,970 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 00:56:25,056 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-25 00:56:25,058 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:25,062 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:25,064 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:25,064 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 26
[2020-09-25 00:56:25,064 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:25,064 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 4
[2020-09-25 00:56:25,064 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:25,065 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 00:56:25,065 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 00:56:25,065 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 00:56:25,065 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 00:56:25,112 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55
[2020-09-25 00:56:25,114 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:25,117 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:25,130 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:25,130 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 23
[2020-09-25 00:56:25,131 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:25,131 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 15
[2020-09-25 00:56:25,132 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:25,132 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 00:56:25,132 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 00:56:25,133 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 00:56:25,133 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 00:56:25,166 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2020-09-25 00:56:25,167 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:25,169 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:25,173 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:25,173 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 15
[2020-09-25 00:56:25,173 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:25,174 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 4
[2020-09-25 00:56:25,174 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:25,174 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 00:56:25,174 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 00:56:25,175 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 00:56:25,175 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 00:56:25,194 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149
[2020-09-25 00:56:25,201 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:25,206 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:25,223 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:25,223 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 27
[2020-09-25 00:56:25,224 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:25,224 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 21
[2020-09-25 00:56:25,224 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:25,225 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 4
[2020-09-25 00:56:25,225 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 00:56:25,225 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 22
[2020-09-25 00:56:25,226 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 00:56:25,334 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-09-25 00:56:25,334 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [447865925]
[2020-09-25 00:56:25,334 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-09-25 00:56:25,335 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10
[2020-09-25 00:56:25,335 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2138931944]
[2020-09-25 00:56:25,336 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 10 states
[2020-09-25 00:56:25,336 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-09-25 00:56:25,336 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2020-09-25 00:56:25,336 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90
[2020-09-25 00:56:25,337 INFO  L87              Difference]: Start difference. First operand 295 states and 312 transitions. Second operand 10 states.
[2020-09-25 00:56:26,380 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-25 00:56:26,380 INFO  L93              Difference]: Finished difference Result 385 states and 415 transitions.
[2020-09-25 00:56:26,380 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2020-09-25 00:56:26,381 INFO  L78                 Accepts]: Start accepts. Automaton has 10 states. Word has length 186
[2020-09-25 00:56:26,381 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-25 00:56:26,384 INFO  L225             Difference]: With dead ends: 385
[2020-09-25 00:56:26,384 INFO  L226             Difference]: Without dead ends: 338
[2020-09-25 00:56:26,385 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=50, Invalid=160, Unknown=0, NotChecked=0, Total=210
[2020-09-25 00:56:26,386 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 338 states.
[2020-09-25 00:56:26,399 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 338 to 316.
[2020-09-25 00:56:26,400 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 316 states.
[2020-09-25 00:56:26,401 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 316 states and 338 transitions.
[2020-09-25 00:56:26,402 INFO  L78                 Accepts]: Start accepts. Automaton has 316 states and 338 transitions. Word has length 186
[2020-09-25 00:56:26,402 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-09-25 00:56:26,402 INFO  L479      AbstractCegarLoop]: Abstraction has 316 states and 338 transitions.
[2020-09-25 00:56:26,402 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 10 states.
[2020-09-25 00:56:26,402 INFO  L276                IsEmpty]: Start isEmpty. Operand 316 states and 338 transitions.
[2020-09-25 00:56:26,405 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 188
[2020-09-25 00:56:26,405 INFO  L414         BasicCegarLoop]: Found error trace
[2020-09-25 00:56:26,405 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:56:26,405 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2020-09-25 00:56:26,406 INFO  L427      AbstractCegarLoop]: === Iteration 6 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-25 00:56:26,406 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-09-25 00:56:26,406 INFO  L82        PathProgramCache]: Analyzing trace with hash -304740129, now seen corresponding path program 1 times
[2020-09-25 00:56:26,407 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-09-25 00:56:26,407 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [349785507]
[2020-09-25 00:56:26,407 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-25 00:56:26,442 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:26,479 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:26,622 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:26,944 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:27,073 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:30,285 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:30,285 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 206
[2020-09-25 00:56:30,285 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 4
[2020-09-25 00:56:30,286 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 3842
[2020-09-25 00:56:30,286 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:30,286 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 00:56:30,286 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 199
[2020-09-25 00:56:30,287 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 3
[2020-09-25 00:56:30,287 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 00:56:30,360 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-25 00:56:30,363 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:30,366 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:30,369 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:30,369 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 26
[2020-09-25 00:56:30,369 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:30,369 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 5
[2020-09-25 00:56:30,369 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:30,370 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 00:56:30,370 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 00:56:30,370 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 00:56:30,370 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 00:56:30,407 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55
[2020-09-25 00:56:30,409 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:30,412 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:30,421 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:30,421 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 23
[2020-09-25 00:56:30,422 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:30,422 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 11
[2020-09-25 00:56:30,422 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:30,422 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 00:56:30,423 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 00:56:30,423 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 00:56:30,423 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 00:56:30,444 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2020-09-25 00:56:30,445 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:30,447 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:30,449 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:30,449 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 15
[2020-09-25 00:56:30,449 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:30,449 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 3
[2020-09-25 00:56:30,449 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:30,450 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 00:56:30,450 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 00:56:30,450 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 00:56:30,450 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 00:56:30,464 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149
[2020-09-25 00:56:30,465 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:30,467 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:30,469 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:30,469 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 27
[2020-09-25 00:56:30,469 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:30,469 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 3
[2020-09-25 00:56:30,469 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:30,470 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 00:56:30,470 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 00:56:30,470 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 00:56:30,470 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 00:56:30,502 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-09-25 00:56:30,502 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [349785507]
[2020-09-25 00:56:30,502 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-09-25 00:56:30,502 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2020-09-25 00:56:30,503 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [29240445]
[2020-09-25 00:56:30,503 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 7 states
[2020-09-25 00:56:30,504 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-09-25 00:56:30,504 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2020-09-25 00:56:30,504 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42
[2020-09-25 00:56:30,504 INFO  L87              Difference]: Start difference. First operand 316 states and 338 transitions. Second operand 7 states.
[2020-09-25 00:56:31,471 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-25 00:56:31,471 INFO  L93              Difference]: Finished difference Result 341 states and 364 transitions.
[2020-09-25 00:56:31,472 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2020-09-25 00:56:31,472 INFO  L78                 Accepts]: Start accepts. Automaton has 7 states. Word has length 187
[2020-09-25 00:56:31,473 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-25 00:56:31,476 INFO  L225             Difference]: With dead ends: 341
[2020-09-25 00:56:31,476 INFO  L226             Difference]: Without dead ends: 336
[2020-09-25 00:56:31,477 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56
[2020-09-25 00:56:31,478 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 336 states.
[2020-09-25 00:56:31,499 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 336 to 318.
[2020-09-25 00:56:31,499 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 318 states.
[2020-09-25 00:56:31,502 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 318 states and 339 transitions.
[2020-09-25 00:56:31,502 INFO  L78                 Accepts]: Start accepts. Automaton has 318 states and 339 transitions. Word has length 187
[2020-09-25 00:56:31,503 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-09-25 00:56:31,503 INFO  L479      AbstractCegarLoop]: Abstraction has 318 states and 339 transitions.
[2020-09-25 00:56:31,504 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 7 states.
[2020-09-25 00:56:31,504 INFO  L276                IsEmpty]: Start isEmpty. Operand 318 states and 339 transitions.
[2020-09-25 00:56:31,508 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 188
[2020-09-25 00:56:31,508 INFO  L414         BasicCegarLoop]: Found error trace
[2020-09-25 00:56:31,509 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:56:31,509 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2020-09-25 00:56:31,509 INFO  L427      AbstractCegarLoop]: === Iteration 7 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-25 00:56:31,510 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-09-25 00:56:31,510 INFO  L82        PathProgramCache]: Analyzing trace with hash -252567060, now seen corresponding path program 1 times
[2020-09-25 00:56:31,511 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-09-25 00:56:31,511 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1602789615]
[2020-09-25 00:56:31,511 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-25 00:56:31,553 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:31,625 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:31,775 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:32,238 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:32,238 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 206
[2020-09-25 00:56:32,238 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 2
[2020-09-25 00:56:32,239 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 682
[2020-09-25 00:56:32,239 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:32,240 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 00:56:32,240 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 159
[2020-09-25 00:56:32,240 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 15
[2020-09-25 00:56:32,241 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 00:56:32,325 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-25 00:56:32,327 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:32,331 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:32,336 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:32,336 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 26
[2020-09-25 00:56:32,336 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:32,336 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 7
[2020-09-25 00:56:32,337 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:32,337 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 00:56:32,337 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 00:56:32,337 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 00:56:32,338 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 00:56:32,376 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55
[2020-09-25 00:56:32,378 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:32,380 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:32,389 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:32,390 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 23
[2020-09-25 00:56:32,390 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:32,390 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 11
[2020-09-25 00:56:32,390 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:32,390 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 00:56:32,391 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 00:56:32,391 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 00:56:32,391 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 00:56:32,413 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2020-09-25 00:56:32,414 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:32,416 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:32,418 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:32,418 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 15
[2020-09-25 00:56:32,418 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:32,418 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 3
[2020-09-25 00:56:32,419 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:32,419 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 00:56:32,419 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 00:56:32,419 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 00:56:32,419 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 00:56:32,434 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149
[2020-09-25 00:56:32,437 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:32,442 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:32,446 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:32,447 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 27
[2020-09-25 00:56:32,447 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:32,447 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 8
[2020-09-25 00:56:32,447 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:32,447 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 00:56:32,448 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 11
[2020-09-25 00:56:32,448 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 14
[2020-09-25 00:56:32,448 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 00:56:32,495 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-09-25 00:56:32,495 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1602789615]
[2020-09-25 00:56:32,496 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-09-25 00:56:32,496 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2020-09-25 00:56:32,496 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1761299804]
[2020-09-25 00:56:32,497 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 8 states
[2020-09-25 00:56:32,497 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-09-25 00:56:32,497 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2020-09-25 00:56:32,497 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56
[2020-09-25 00:56:32,498 INFO  L87              Difference]: Start difference. First operand 318 states and 339 transitions. Second operand 8 states.
[2020-09-25 00:56:33,424 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-25 00:56:33,424 INFO  L93              Difference]: Finished difference Result 381 states and 409 transitions.
[2020-09-25 00:56:33,425 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2020-09-25 00:56:33,425 INFO  L78                 Accepts]: Start accepts. Automaton has 8 states. Word has length 187
[2020-09-25 00:56:33,426 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-25 00:56:33,427 INFO  L225             Difference]: With dead ends: 381
[2020-09-25 00:56:33,427 INFO  L226             Difference]: Without dead ends: 303
[2020-09-25 00:56:33,428 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=52, Invalid=104, Unknown=0, NotChecked=0, Total=156
[2020-09-25 00:56:33,429 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 303 states.
[2020-09-25 00:56:33,442 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 303 to 303.
[2020-09-25 00:56:33,442 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 303 states.
[2020-09-25 00:56:33,444 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 303 states and 321 transitions.
[2020-09-25 00:56:33,444 INFO  L78                 Accepts]: Start accepts. Automaton has 303 states and 321 transitions. Word has length 187
[2020-09-25 00:56:33,444 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-09-25 00:56:33,445 INFO  L479      AbstractCegarLoop]: Abstraction has 303 states and 321 transitions.
[2020-09-25 00:56:33,445 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 8 states.
[2020-09-25 00:56:33,445 INFO  L276                IsEmpty]: Start isEmpty. Operand 303 states and 321 transitions.
[2020-09-25 00:56:33,447 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 201
[2020-09-25 00:56:33,447 INFO  L414         BasicCegarLoop]: Found error trace
[2020-09-25 00:56:33,448 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:56:33,448 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2020-09-25 00:56:33,448 INFO  L427      AbstractCegarLoop]: === Iteration 8 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-25 00:56:33,449 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-09-25 00:56:33,449 INFO  L82        PathProgramCache]: Analyzing trace with hash -836248096, now seen corresponding path program 1 times
[2020-09-25 00:56:33,449 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-09-25 00:56:33,449 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1270575304]
[2020-09-25 00:56:33,450 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-25 00:56:33,487 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:33,535 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:33,776 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:33,776 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 223
[2020-09-25 00:56:33,776 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:33,777 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 287
[2020-09-25 00:56:33,777 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:33,777 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 00:56:33,777 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 207
[2020-09-25 00:56:33,777 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 11
[2020-09-25 00:56:33,778 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 00:56:33,859 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-25 00:56:33,861 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:33,864 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:33,866 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:33,866 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 26
[2020-09-25 00:56:33,867 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:33,867 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 5
[2020-09-25 00:56:33,867 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:33,867 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 00:56:33,867 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 00:56:33,868 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 00:56:33,868 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 00:56:33,904 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55
[2020-09-25 00:56:33,906 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:33,909 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:33,919 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:33,919 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 23
[2020-09-25 00:56:33,920 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:33,920 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 12
[2020-09-25 00:56:33,920 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:33,920 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 00:56:33,920 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 00:56:33,920 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 00:56:33,921 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 00:56:33,943 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2020-09-25 00:56:33,944 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:33,947 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:33,948 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:33,949 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 15
[2020-09-25 00:56:33,949 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:33,949 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 3
[2020-09-25 00:56:33,949 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:33,949 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 00:56:33,950 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 00:56:33,950 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 00:56:33,950 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 00:56:33,960 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159
[2020-09-25 00:56:33,961 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:33,963 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:33,978 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:33,979 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 29
[2020-09-25 00:56:33,979 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:33,979 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 16
[2020-09-25 00:56:33,979 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:33,980 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 00:56:33,980 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 00:56:33,980 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 00:56:33,980 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 00:56:33,984 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2020-09-25 00:56:33,986 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:33,987 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:33,997 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:33,997 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 16
[2020-09-25 00:56:33,997 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:33,997 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 10
[2020-09-25 00:56:33,998 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:33,998 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 00:56:33,998 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 00:56:33,998 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 00:56:33,998 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 00:56:34,009 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184
[2020-09-25 00:56:34,011 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:34,013 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:34,015 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:34,015 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 10
[2020-09-25 00:56:34,015 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:34,015 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 3
[2020-09-25 00:56:34,016 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:34,016 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 00:56:34,016 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 00:56:34,016 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 3
[2020-09-25 00:56:34,016 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 00:56:34,054 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-09-25 00:56:34,054 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1270575304]
[2020-09-25 00:56:34,054 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-09-25 00:56:34,055 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2020-09-25 00:56:34,055 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [330741128]
[2020-09-25 00:56:34,057 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 8 states
[2020-09-25 00:56:34,057 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-09-25 00:56:34,057 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2020-09-25 00:56:34,058 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56
[2020-09-25 00:56:34,058 INFO  L87              Difference]: Start difference. First operand 303 states and 321 transitions. Second operand 8 states.
[2020-09-25 00:56:34,408 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-25 00:56:34,408 INFO  L93              Difference]: Finished difference Result 362 states and 387 transitions.
[2020-09-25 00:56:34,409 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2020-09-25 00:56:34,409 INFO  L78                 Accepts]: Start accepts. Automaton has 8 states. Word has length 200
[2020-09-25 00:56:34,410 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-25 00:56:34,413 INFO  L225             Difference]: With dead ends: 362
[2020-09-25 00:56:34,413 INFO  L226             Difference]: Without dead ends: 296
[2020-09-25 00:56:34,414 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90
[2020-09-25 00:56:34,415 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 296 states.
[2020-09-25 00:56:34,439 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 296 to 296.
[2020-09-25 00:56:34,439 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 296 states.
[2020-09-25 00:56:34,443 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 296 states and 310 transitions.
[2020-09-25 00:56:34,444 INFO  L78                 Accepts]: Start accepts. Automaton has 296 states and 310 transitions. Word has length 200
[2020-09-25 00:56:34,444 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-09-25 00:56:34,444 INFO  L479      AbstractCegarLoop]: Abstraction has 296 states and 310 transitions.
[2020-09-25 00:56:34,444 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 8 states.
[2020-09-25 00:56:34,445 INFO  L276                IsEmpty]: Start isEmpty. Operand 296 states and 310 transitions.
[2020-09-25 00:56:34,448 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 218
[2020-09-25 00:56:34,448 INFO  L414         BasicCegarLoop]: Found error trace
[2020-09-25 00:56:34,449 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:56:34,449 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2020-09-25 00:56:34,449 INFO  L427      AbstractCegarLoop]: === Iteration 9 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-25 00:56:34,449 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-09-25 00:56:34,449 INFO  L82        PathProgramCache]: Analyzing trace with hash -451193395, now seen corresponding path program 1 times
[2020-09-25 00:56:34,451 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-09-25 00:56:34,451 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [692447676]
[2020-09-25 00:56:34,451 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-25 00:56:34,496 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:34,543 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:34,626 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:36,085 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:36,086 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 242
[2020-09-25 00:56:36,086 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 2
[2020-09-25 00:56:36,086 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 1582
[2020-09-25 00:56:36,086 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:36,087 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 4
[2020-09-25 00:56:36,087 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 90
[2020-09-25 00:56:36,087 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 139
[2020-09-25 00:56:36,087 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 00:56:36,171 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-25 00:56:36,173 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:36,177 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:36,181 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:36,182 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 26
[2020-09-25 00:56:36,182 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:36,182 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 7
[2020-09-25 00:56:36,182 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:36,182 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 00:56:36,183 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 00:56:36,183 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 00:56:36,183 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 00:56:36,218 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55
[2020-09-25 00:56:36,220 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:36,223 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:36,232 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:36,232 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 23
[2020-09-25 00:56:36,233 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:36,233 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 11
[2020-09-25 00:56:36,233 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:36,233 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 00:56:36,233 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 00:56:36,234 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 00:56:36,234 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 00:56:36,255 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2020-09-25 00:56:36,258 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:36,261 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:36,263 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:36,264 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 15
[2020-09-25 00:56:36,264 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:36,264 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 5
[2020-09-25 00:56:36,264 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:36,264 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 00:56:36,265 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 00:56:36,265 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 11
[2020-09-25 00:56:36,265 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 00:56:36,279 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149
[2020-09-25 00:56:36,285 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:36,293 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:36,327 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:36,327 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 63
[2020-09-25 00:56:36,327 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:36,327 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 41
[2020-09-25 00:56:36,328 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:36,328 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 00:56:36,328 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 00:56:36,328 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 59
[2020-09-25 00:56:36,329 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 00:56:36,344 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2020-09-25 00:56:36,345 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:36,347 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:36,355 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:36,355 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 29
[2020-09-25 00:56:36,356 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:36,356 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 9
[2020-09-25 00:56:36,356 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:36,356 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 00:56:36,357 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 00:56:36,357 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 00:56:36,357 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 00:56:36,360 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2020-09-25 00:56:36,361 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:36,362 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:36,367 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:36,367 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 16
[2020-09-25 00:56:36,368 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:36,368 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 6
[2020-09-25 00:56:36,368 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:36,368 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 00:56:36,369 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 00:56:36,369 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 00:56:36,369 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 00:56:36,381 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34
[2020-09-25 00:56:36,382 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:36,383 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:36,384 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:36,384 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 10
[2020-09-25 00:56:36,384 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:36,384 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 1
[2020-09-25 00:56:36,385 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:36,385 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 00:56:36,385 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 00:56:36,385 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 00:56:36,385 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 00:56:36,431 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-09-25 00:56:36,432 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [692447676]
[2020-09-25 00:56:36,432 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-09-25 00:56:36,432 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2020-09-25 00:56:36,432 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1290211081]
[2020-09-25 00:56:36,433 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 9 states
[2020-09-25 00:56:36,433 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-09-25 00:56:36,433 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2020-09-25 00:56:36,434 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72
[2020-09-25 00:56:36,434 INFO  L87              Difference]: Start difference. First operand 296 states and 310 transitions. Second operand 9 states.
[2020-09-25 00:56:37,102 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-25 00:56:37,103 INFO  L93              Difference]: Finished difference Result 508 states and 534 transitions.
[2020-09-25 00:56:37,104 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. 
[2020-09-25 00:56:37,104 INFO  L78                 Accepts]: Start accepts. Automaton has 9 states. Word has length 217
[2020-09-25 00:56:37,104 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-25 00:56:37,107 INFO  L225             Difference]: With dead ends: 508
[2020-09-25 00:56:37,107 INFO  L226             Difference]: Without dead ends: 498
[2020-09-25 00:56:37,108 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=81, Invalid=129, Unknown=0, NotChecked=0, Total=210
[2020-09-25 00:56:37,109 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 498 states.
[2020-09-25 00:56:37,131 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 498 to 478.
[2020-09-25 00:56:37,132 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 478 states.
[2020-09-25 00:56:37,136 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 478 states and 505 transitions.
[2020-09-25 00:56:37,137 INFO  L78                 Accepts]: Start accepts. Automaton has 478 states and 505 transitions. Word has length 217
[2020-09-25 00:56:37,137 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-09-25 00:56:37,138 INFO  L479      AbstractCegarLoop]: Abstraction has 478 states and 505 transitions.
[2020-09-25 00:56:37,138 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 9 states.
[2020-09-25 00:56:37,138 INFO  L276                IsEmpty]: Start isEmpty. Operand 478 states and 505 transitions.
[2020-09-25 00:56:37,143 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 219
[2020-09-25 00:56:37,143 INFO  L414         BasicCegarLoop]: Found error trace
[2020-09-25 00:56:37,143 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:56:37,144 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2020-09-25 00:56:37,144 INFO  L427      AbstractCegarLoop]: === Iteration 10 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-25 00:56:37,144 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-09-25 00:56:37,144 INFO  L82        PathProgramCache]: Analyzing trace with hash 1278687873, now seen corresponding path program 1 times
[2020-09-25 00:56:37,145 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-09-25 00:56:37,145 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [121454059]
[2020-09-25 00:56:37,145 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-25 00:56:37,178 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:37,216 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:37,527 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:37,831 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:38,122 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:38,414 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:42,223 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:42,223 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 243
[2020-09-25 00:56:42,224 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 5
[2020-09-25 00:56:42,224 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 5042
[2020-09-25 00:56:42,224 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:42,224 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 6
[2020-09-25 00:56:42,224 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 215
[2020-09-25 00:56:42,225 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 12
[2020-09-25 00:56:42,225 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 00:56:42,347 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-25 00:56:42,349 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:42,353 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:42,354 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:42,354 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 26
[2020-09-25 00:56:42,355 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:42,355 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 4
[2020-09-25 00:56:42,355 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:42,355 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 00:56:42,356 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 00:56:42,356 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 00:56:42,356 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 00:56:42,396 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55
[2020-09-25 00:56:42,398 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:42,401 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:42,413 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:42,413 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 23
[2020-09-25 00:56:42,413 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:42,414 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 14
[2020-09-25 00:56:42,414 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:42,414 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 00:56:42,414 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 00:56:42,414 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 00:56:42,414 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 00:56:42,437 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2020-09-25 00:56:42,439 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:42,440 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:42,442 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:42,443 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 15
[2020-09-25 00:56:42,443 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:42,443 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 3
[2020-09-25 00:56:42,443 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:42,443 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 00:56:42,444 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 00:56:42,444 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 00:56:42,444 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 00:56:42,462 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149
[2020-09-25 00:56:42,473 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:42,483 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:42,550 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:42,550 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 63
[2020-09-25 00:56:42,551 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:42,551 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 76
[2020-09-25 00:56:42,551 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:42,551 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 4
[2020-09-25 00:56:42,552 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 00:56:42,552 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 58
[2020-09-25 00:56:42,552 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 00:56:42,607 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2020-09-25 00:56:42,609 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:42,611 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:42,620 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:42,620 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 29
[2020-09-25 00:56:42,620 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:42,620 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 10
[2020-09-25 00:56:42,621 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:42,621 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 00:56:42,621 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 00:56:42,621 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 00:56:42,621 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 00:56:42,625 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2020-09-25 00:56:42,626 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:42,627 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:42,633 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:42,633 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 16
[2020-09-25 00:56:42,633 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:42,634 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 6
[2020-09-25 00:56:42,634 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:42,634 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 00:56:42,634 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 00:56:42,635 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 00:56:42,635 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 00:56:42,651 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34
[2020-09-25 00:56:42,652 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:42,653 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:42,656 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:42,656 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 10
[2020-09-25 00:56:42,656 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:42,656 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 3
[2020-09-25 00:56:42,657 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:42,657 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 00:56:42,657 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 00:56:42,657 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 00:56:42,657 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 00:56:42,702 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-09-25 00:56:42,703 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [121454059]
[2020-09-25 00:56:42,703 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-09-25 00:56:42,703 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13
[2020-09-25 00:56:42,703 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [280648802]
[2020-09-25 00:56:42,704 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 13 states
[2020-09-25 00:56:42,704 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-09-25 00:56:42,704 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2020-09-25 00:56:42,705 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156
[2020-09-25 00:56:42,705 INFO  L87              Difference]: Start difference. First operand 478 states and 505 transitions. Second operand 13 states.
[2020-09-25 00:56:43,487 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-25 00:56:43,488 INFO  L93              Difference]: Finished difference Result 570 states and 602 transitions.
[2020-09-25 00:56:43,488 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. 
[2020-09-25 00:56:43,488 INFO  L78                 Accepts]: Start accepts. Automaton has 13 states. Word has length 218
[2020-09-25 00:56:43,489 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-25 00:56:43,492 INFO  L225             Difference]: With dead ends: 570
[2020-09-25 00:56:43,492 INFO  L226             Difference]: Without dead ends: 477
[2020-09-25 00:56:43,493 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=65, Invalid=241, Unknown=0, NotChecked=0, Total=306
[2020-09-25 00:56:43,494 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 477 states.
[2020-09-25 00:56:43,518 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 477 to 468.
[2020-09-25 00:56:43,518 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 468 states.
[2020-09-25 00:56:43,521 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 468 states and 489 transitions.
[2020-09-25 00:56:43,521 INFO  L78                 Accepts]: Start accepts. Automaton has 468 states and 489 transitions. Word has length 218
[2020-09-25 00:56:43,522 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-09-25 00:56:43,522 INFO  L479      AbstractCegarLoop]: Abstraction has 468 states and 489 transitions.
[2020-09-25 00:56:43,522 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 13 states.
[2020-09-25 00:56:43,522 INFO  L276                IsEmpty]: Start isEmpty. Operand 468 states and 489 transitions.
[2020-09-25 00:56:43,525 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 220
[2020-09-25 00:56:43,526 INFO  L414         BasicCegarLoop]: Found error trace
[2020-09-25 00:56:43,526 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:56:43,526 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9
[2020-09-25 00:56:43,527 INFO  L427      AbstractCegarLoop]: === Iteration 11 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-25 00:56:43,527 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-09-25 00:56:43,527 INFO  L82        PathProgramCache]: Analyzing trace with hash -81720310, now seen corresponding path program 1 times
[2020-09-25 00:56:43,527 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-09-25 00:56:43,527 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1295748721]
[2020-09-25 00:56:43,528 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-25 00:56:43,562 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:43,605 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:43,949 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:43,950 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 244
[2020-09-25 00:56:43,950 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:43,950 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 385
[2020-09-25 00:56:43,950 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:43,950 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 4
[2020-09-25 00:56:43,951 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 66
[2020-09-25 00:56:43,951 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 153
[2020-09-25 00:56:43,951 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 00:56:44,114 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-25 00:56:44,117 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:44,120 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:44,123 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:44,123 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 26
[2020-09-25 00:56:44,123 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:44,123 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 5
[2020-09-25 00:56:44,123 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:44,124 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 00:56:44,124 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 00:56:44,124 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 00:56:44,124 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 00:56:44,170 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55
[2020-09-25 00:56:44,174 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:44,177 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:44,208 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:44,209 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 23
[2020-09-25 00:56:44,209 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:44,209 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 34
[2020-09-25 00:56:44,209 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:44,209 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 3
[2020-09-25 00:56:44,210 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 00:56:44,210 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 7
[2020-09-25 00:56:44,210 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 00:56:44,268 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85
[2020-09-25 00:56:44,271 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:44,274 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:44,282 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:44,283 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 15
[2020-09-25 00:56:44,283 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:44,283 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 10
[2020-09-25 00:56:44,283 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:44,283 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 00:56:44,284 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 00:56:44,284 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 11
[2020-09-25 00:56:44,284 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 00:56:44,305 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151
[2020-09-25 00:56:44,311 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:44,320 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:44,371 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:44,372 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 63
[2020-09-25 00:56:44,372 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:44,372 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 59
[2020-09-25 00:56:44,372 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:44,372 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 3
[2020-09-25 00:56:44,373 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 45
[2020-09-25 00:56:44,373 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 16
[2020-09-25 00:56:44,373 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 00:56:44,461 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2020-09-25 00:56:44,462 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:44,465 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:44,473 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:44,474 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 29
[2020-09-25 00:56:44,474 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:44,474 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 10
[2020-09-25 00:56:44,474 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:44,474 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 00:56:44,475 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 00:56:44,475 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 00:56:44,475 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 00:56:44,480 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2020-09-25 00:56:44,481 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:44,483 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:44,488 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:44,489 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 16
[2020-09-25 00:56:44,489 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:44,489 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 6
[2020-09-25 00:56:44,489 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:44,489 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 00:56:44,490 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 00:56:44,490 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 00:56:44,490 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 00:56:44,507 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34
[2020-09-25 00:56:44,510 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:44,512 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:44,516 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:44,516 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 10
[2020-09-25 00:56:44,516 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:44,517 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 5
[2020-09-25 00:56:44,517 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:44,517 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 00:56:44,518 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 00:56:44,518 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 3
[2020-09-25 00:56:44,518 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 00:56:44,679 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-09-25 00:56:44,680 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1295748721]
[2020-09-25 00:56:44,680 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-09-25 00:56:44,681 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13
[2020-09-25 00:56:44,681 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [55775032]
[2020-09-25 00:56:44,681 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 13 states
[2020-09-25 00:56:44,682 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-09-25 00:56:44,682 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2020-09-25 00:56:44,682 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=117, Unknown=0, NotChecked=0, Total=156
[2020-09-25 00:56:44,682 INFO  L87              Difference]: Start difference. First operand 468 states and 489 transitions. Second operand 13 states.
[2020-09-25 00:56:45,671 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-25 00:56:45,671 INFO  L93              Difference]: Finished difference Result 548 states and 579 transitions.
[2020-09-25 00:56:45,672 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. 
[2020-09-25 00:56:45,672 INFO  L78                 Accepts]: Start accepts. Automaton has 13 states. Word has length 219
[2020-09-25 00:56:45,673 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-25 00:56:45,675 INFO  L225             Difference]: With dead ends: 548
[2020-09-25 00:56:45,675 INFO  L226             Difference]: Without dead ends: 438
[2020-09-25 00:56:45,677 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 14 SyntacticMatches, 1 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=146, Invalid=406, Unknown=0, NotChecked=0, Total=552
[2020-09-25 00:56:45,678 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 438 states.
[2020-09-25 00:56:45,698 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 438 to 438.
[2020-09-25 00:56:45,698 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 438 states.
[2020-09-25 00:56:45,701 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 438 states and 455 transitions.
[2020-09-25 00:56:45,701 INFO  L78                 Accepts]: Start accepts. Automaton has 438 states and 455 transitions. Word has length 219
[2020-09-25 00:56:45,702 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-09-25 00:56:45,702 INFO  L479      AbstractCegarLoop]: Abstraction has 438 states and 455 transitions.
[2020-09-25 00:56:45,702 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 13 states.
[2020-09-25 00:56:45,702 INFO  L276                IsEmpty]: Start isEmpty. Operand 438 states and 455 transitions.
[2020-09-25 00:56:45,705 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 224
[2020-09-25 00:56:45,705 INFO  L414         BasicCegarLoop]: Found error trace
[2020-09-25 00:56:45,705 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:56:45,706 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10
[2020-09-25 00:56:45,706 INFO  L427      AbstractCegarLoop]: === Iteration 12 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-25 00:56:45,706 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-09-25 00:56:45,706 INFO  L82        PathProgramCache]: Analyzing trace with hash -2086033285, now seen corresponding path program 1 times
[2020-09-25 00:56:45,707 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-09-25 00:56:45,707 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1797854736]
[2020-09-25 00:56:45,707 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-25 00:56:45,743 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:45,785 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:46,052 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:46,568 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:46,674 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:46,860 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:46,860 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 248
[2020-09-25 00:56:46,860 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 4
[2020-09-25 00:56:46,861 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 1114
[2020-09-25 00:56:46,861 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:46,861 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 6
[2020-09-25 00:56:46,861 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 223
[2020-09-25 00:56:46,861 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 11
[2020-09-25 00:56:46,862 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 00:56:46,971 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-25 00:56:46,974 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:46,978 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:46,981 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:46,981 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 26
[2020-09-25 00:56:46,982 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:46,982 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 5
[2020-09-25 00:56:46,982 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:46,983 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 00:56:46,983 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 00:56:46,983 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 00:56:46,984 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 00:56:47,033 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55
[2020-09-25 00:56:47,036 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:47,040 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:47,057 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:47,057 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 23
[2020-09-25 00:56:47,058 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:47,058 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 19
[2020-09-25 00:56:47,058 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:47,059 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 00:56:47,059 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 00:56:47,059 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 00:56:47,060 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 00:56:47,089 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2020-09-25 00:56:47,091 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:47,093 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:47,099 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:47,099 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 15
[2020-09-25 00:56:47,100 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:47,100 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 7
[2020-09-25 00:56:47,100 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:47,101 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 00:56:47,101 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 00:56:47,101 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 00:56:47,102 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 00:56:47,121 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149
[2020-09-25 00:56:47,129 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:47,140 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:47,217 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:47,233 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:47,234 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 70
[2020-09-25 00:56:47,234 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 2
[2020-09-25 00:56:47,234 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 102
[2020-09-25 00:56:47,235 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:47,235 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 4
[2020-09-25 00:56:47,235 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 00:56:47,236 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 65
[2020-09-25 00:56:47,236 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 00:56:47,292 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2020-09-25 00:56:47,293 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:47,296 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:47,308 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:47,308 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 29
[2020-09-25 00:56:47,308 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:47,309 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 13
[2020-09-25 00:56:47,309 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:47,309 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 00:56:47,309 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 00:56:47,309 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 00:56:47,310 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 00:56:47,313 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2020-09-25 00:56:47,314 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:47,315 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:47,320 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:47,320 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 16
[2020-09-25 00:56:47,321 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:47,321 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 6
[2020-09-25 00:56:47,321 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:47,322 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 00:56:47,322 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 00:56:47,322 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 00:56:47,322 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 00:56:47,339 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34
[2020-09-25 00:56:47,340 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:47,341 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:47,342 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:47,342 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 10
[2020-09-25 00:56:47,343 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:47,343 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 1
[2020-09-25 00:56:47,343 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:47,343 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 00:56:47,344 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 00:56:47,344 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 00:56:47,344 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 00:56:47,404 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-09-25 00:56:47,405 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1797854736]
[2020-09-25 00:56:47,405 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-09-25 00:56:47,405 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13
[2020-09-25 00:56:47,405 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1694296893]
[2020-09-25 00:56:47,406 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 13 states
[2020-09-25 00:56:47,406 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-09-25 00:56:47,406 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2020-09-25 00:56:47,407 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156
[2020-09-25 00:56:47,407 INFO  L87              Difference]: Start difference. First operand 438 states and 455 transitions. Second operand 13 states.
[2020-09-25 00:56:48,263 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-25 00:56:48,264 INFO  L93              Difference]: Finished difference Result 487 states and 508 transitions.
[2020-09-25 00:56:48,264 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. 
[2020-09-25 00:56:48,264 INFO  L78                 Accepts]: Start accepts. Automaton has 13 states. Word has length 223
[2020-09-25 00:56:48,265 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-25 00:56:48,270 INFO  L225             Difference]: With dead ends: 487
[2020-09-25 00:56:48,270 INFO  L226             Difference]: Without dead ends: 444
[2020-09-25 00:56:48,271 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=49, Invalid=191, Unknown=0, NotChecked=0, Total=240
[2020-09-25 00:56:48,272 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 444 states.
[2020-09-25 00:56:48,290 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 444 to 444.
[2020-09-25 00:56:48,291 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 444 states.
[2020-09-25 00:56:48,293 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 444 states and 457 transitions.
[2020-09-25 00:56:48,293 INFO  L78                 Accepts]: Start accepts. Automaton has 444 states and 457 transitions. Word has length 223
[2020-09-25 00:56:48,294 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-09-25 00:56:48,294 INFO  L479      AbstractCegarLoop]: Abstraction has 444 states and 457 transitions.
[2020-09-25 00:56:48,294 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 13 states.
[2020-09-25 00:56:48,294 INFO  L276                IsEmpty]: Start isEmpty. Operand 444 states and 457 transitions.
[2020-09-25 00:56:48,296 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 226
[2020-09-25 00:56:48,296 INFO  L414         BasicCegarLoop]: Found error trace
[2020-09-25 00:56:48,296 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:56:48,297 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11
[2020-09-25 00:56:48,297 INFO  L427      AbstractCegarLoop]: === Iteration 13 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-25 00:56:48,297 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-09-25 00:56:48,297 INFO  L82        PathProgramCache]: Analyzing trace with hash 1267646381, now seen corresponding path program 1 times
[2020-09-25 00:56:48,298 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-09-25 00:56:48,298 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1284264857]
[2020-09-25 00:56:48,298 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-25 00:56:48,341 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:48,391 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:48,746 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:48,746 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 250
[2020-09-25 00:56:48,747 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:48,747 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 402
[2020-09-25 00:56:48,747 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:48,747 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 4
[2020-09-25 00:56:48,747 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 191
[2020-09-25 00:56:48,747 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 53
[2020-09-25 00:56:48,748 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 00:56:48,824 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-25 00:56:48,827 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:48,831 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:48,833 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:48,834 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 26
[2020-09-25 00:56:48,834 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:48,834 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 5
[2020-09-25 00:56:48,834 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:48,834 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 00:56:48,835 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 00:56:48,835 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 00:56:48,835 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 00:56:48,874 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55
[2020-09-25 00:56:48,876 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:48,879 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:48,889 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:48,890 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 23
[2020-09-25 00:56:48,890 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:48,890 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 13
[2020-09-25 00:56:48,890 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:48,891 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 00:56:48,891 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 00:56:48,891 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 00:56:48,891 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 00:56:48,920 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2020-09-25 00:56:48,922 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:48,925 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:48,927 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:48,927 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 15
[2020-09-25 00:56:48,928 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:48,928 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 4
[2020-09-25 00:56:48,928 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:48,928 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 00:56:48,928 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 00:56:48,929 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 00:56:48,929 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 00:56:48,943 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149
[2020-09-25 00:56:48,949 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:48,956 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:48,993 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:48,993 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 70
[2020-09-25 00:56:48,993 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:48,994 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 42
[2020-09-25 00:56:48,994 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:48,994 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 00:56:48,995 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 00:56:48,995 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 28
[2020-09-25 00:56:48,995 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 00:56:49,021 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2020-09-25 00:56:49,024 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:49,029 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:49,047 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:49,048 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 29
[2020-09-25 00:56:49,048 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:49,049 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 22
[2020-09-25 00:56:49,049 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:49,049 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 00:56:49,050 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 00:56:49,050 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 16
[2020-09-25 00:56:49,050 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 00:56:49,069 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2020-09-25 00:56:49,076 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:49,080 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:49,083 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:49,084 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 16
[2020-09-25 00:56:49,084 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:49,085 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 6
[2020-09-25 00:56:49,085 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:49,085 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 00:56:49,086 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 00:56:49,086 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 8
[2020-09-25 00:56:49,087 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 00:56:49,105 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34
[2020-09-25 00:56:49,106 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:49,108 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:49,110 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:49,110 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 10
[2020-09-25 00:56:49,111 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:49,111 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 3
[2020-09-25 00:56:49,111 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:49,112 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 00:56:49,112 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 00:56:49,112 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 6
[2020-09-25 00:56:49,112 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 00:56:49,177 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-09-25 00:56:49,177 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1284264857]
[2020-09-25 00:56:49,178 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-09-25 00:56:49,178 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2020-09-25 00:56:49,178 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1230144252]
[2020-09-25 00:56:49,179 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 9 states
[2020-09-25 00:56:49,180 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-09-25 00:56:49,180 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2020-09-25 00:56:49,181 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72
[2020-09-25 00:56:49,181 INFO  L87              Difference]: Start difference. First operand 444 states and 457 transitions. Second operand 9 states.
[2020-09-25 00:56:49,653 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-25 00:56:49,654 INFO  L93              Difference]: Finished difference Result 483 states and 498 transitions.
[2020-09-25 00:56:49,656 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2020-09-25 00:56:49,656 INFO  L78                 Accepts]: Start accepts. Automaton has 9 states. Word has length 225
[2020-09-25 00:56:49,657 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-25 00:56:49,658 INFO  L225             Difference]: With dead ends: 483
[2020-09-25 00:56:49,659 INFO  L226             Difference]: Without dead ends: 412
[2020-09-25 00:56:49,660 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=48, Invalid=84, Unknown=0, NotChecked=0, Total=132
[2020-09-25 00:56:49,661 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 412 states.
[2020-09-25 00:56:49,686 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 412 to 406.
[2020-09-25 00:56:49,687 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 406 states.
[2020-09-25 00:56:49,689 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 406 states and 413 transitions.
[2020-09-25 00:56:49,689 INFO  L78                 Accepts]: Start accepts. Automaton has 406 states and 413 transitions. Word has length 225
[2020-09-25 00:56:49,690 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-09-25 00:56:49,690 INFO  L479      AbstractCegarLoop]: Abstraction has 406 states and 413 transitions.
[2020-09-25 00:56:49,690 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 9 states.
[2020-09-25 00:56:49,690 INFO  L276                IsEmpty]: Start isEmpty. Operand 406 states and 413 transitions.
[2020-09-25 00:56:49,692 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 246
[2020-09-25 00:56:49,693 INFO  L414         BasicCegarLoop]: Found error trace
[2020-09-25 00:56:49,693 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:56:49,693 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12
[2020-09-25 00:56:49,694 INFO  L427      AbstractCegarLoop]: === Iteration 14 === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-25 00:56:49,694 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-09-25 00:56:49,694 INFO  L82        PathProgramCache]: Analyzing trace with hash 1143051315, now seen corresponding path program 1 times
[2020-09-25 00:56:49,694 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-09-25 00:56:49,697 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [230030295]
[2020-09-25 00:56:49,697 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-25 00:56:49,761 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:49,808 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:50,071 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:50,293 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:50,293 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 272
[2020-09-25 00:56:50,293 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 2
[2020-09-25 00:56:50,293 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 530
[2020-09-25 00:56:50,293 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:50,294 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 4
[2020-09-25 00:56:50,294 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 226
[2020-09-25 00:56:50,294 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 21
[2020-09-25 00:56:50,294 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 00:56:50,383 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-25 00:56:50,386 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:50,389 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:50,391 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:50,391 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 26
[2020-09-25 00:56:50,391 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:50,392 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 4
[2020-09-25 00:56:50,392 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:50,392 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 00:56:50,392 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 00:56:50,392 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 00:56:50,392 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 00:56:50,436 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55
[2020-09-25 00:56:50,440 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:50,442 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:50,450 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:50,450 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 23
[2020-09-25 00:56:50,450 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:50,451 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 9
[2020-09-25 00:56:50,451 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:50,451 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 00:56:50,451 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 00:56:50,451 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 00:56:50,451 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 00:56:50,481 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85
[2020-09-25 00:56:50,483 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:50,485 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:50,486 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:50,486 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 15
[2020-09-25 00:56:50,486 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:50,486 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 2
[2020-09-25 00:56:50,486 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:50,487 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 00:56:50,487 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 00:56:50,487 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 00:56:50,487 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 00:56:50,513 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151
[2020-09-25 00:56:50,519 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:50,527 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:50,560 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:50,560 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 70
[2020-09-25 00:56:50,560 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:50,560 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 39
[2020-09-25 00:56:50,560 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:50,560 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 00:56:50,560 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 00:56:50,561 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 61
[2020-09-25 00:56:50,561 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 00:56:50,577 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2020-09-25 00:56:50,579 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:50,581 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:50,588 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:50,588 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 29
[2020-09-25 00:56:50,588 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:50,588 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 8
[2020-09-25 00:56:50,589 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:50,589 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 00:56:50,589 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 00:56:50,589 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 00:56:50,589 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 00:56:50,591 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2020-09-25 00:56:50,592 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:50,593 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:50,598 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:50,598 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 16
[2020-09-25 00:56:50,598 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:50,599 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 5
[2020-09-25 00:56:50,599 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:50,599 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 00:56:50,599 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 00:56:50,599 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 00:56:50,600 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 00:56:50,617 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34
[2020-09-25 00:56:50,618 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:50,619 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:50,620 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:50,620 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 10
[2020-09-25 00:56:50,621 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 00:56:50,621 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 1
[2020-09-25 00:56:50,621 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:50,621 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 00:56:50,622 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 00:56:50,622 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 00:56:50,622 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 00:56:50,643 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215
[2020-09-25 00:56:50,646 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 00:56:50,650 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:50,657 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 00:56:50,658 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 00:56:50,658 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 22
[2020-09-25 00:56:50,659 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 2
[2020-09-25 00:56:50,659 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 11
[2020-09-25 00:56:50,659 FATAL L256   erpolLogProxyWrapper]: Heuristic: DEEPEST
[2020-09-25 00:56:50,659 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 4
[2020-09-25 00:56:50,659 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 1
[2020-09-25 00:56:50,659 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 21
[2020-09-25 00:56:50,660 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 00:56:50,722 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-09-25 00:56:50,723 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [230030295]
[2020-09-25 00:56:50,723 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-09-25 00:56:50,723 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11
[2020-09-25 00:56:50,723 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [707463076]
[2020-09-25 00:56:50,724 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 11 states
[2020-09-25 00:56:50,724 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-09-25 00:56:50,724 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2020-09-25 00:56:50,725 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110
[2020-09-25 00:56:50,725 INFO  L87              Difference]: Start difference. First operand 406 states and 413 transitions. Second operand 11 states.
[2020-09-25 00:56:51,479 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-25 00:56:51,479 INFO  L93              Difference]: Finished difference Result 406 states and 413 transitions.
[2020-09-25 00:56:51,481 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2020-09-25 00:56:51,481 INFO  L78                 Accepts]: Start accepts. Automaton has 11 states. Word has length 245
[2020-09-25 00:56:51,482 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-25 00:56:51,482 INFO  L225             Difference]: With dead ends: 406
[2020-09-25 00:56:51,482 INFO  L226             Difference]: Without dead ends: 0
[2020-09-25 00:56:51,484 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=58, Invalid=98, Unknown=0, NotChecked=0, Total=156
[2020-09-25 00:56:51,484 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-09-25 00:56:51,484 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-09-25 00:56:51,484 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-09-25 00:56:51,485 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-09-25 00:56:51,485 INFO  L78                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 245
[2020-09-25 00:56:51,485 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-09-25 00:56:51,485 INFO  L479      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-09-25 00:56:51,486 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 11 states.
[2020-09-25 00:56:51,486 INFO  L276                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-09-25 00:56:51,486 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2020-09-25 00:56:51,486 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13
[2020-09-25 00:56:51,489 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-09-25 00:56:53,628 WARN  L193               SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 33
[2020-09-25 00:56:53,747 WARN  L193               SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 35
[2020-09-25 00:56:54,055 WARN  L193               SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 40
[2020-09-25 00:56:54,444 WARN  L193               SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 34
[2020-09-25 00:56:54,607 WARN  L193               SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 20
[2020-09-25 00:56:54,846 WARN  L193               SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 37
[2020-09-25 00:56:55,107 WARN  L193               SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 22
[2020-09-25 00:56:55,256 WARN  L193               SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 34
[2020-09-25 00:56:55,370 WARN  L193               SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 20
[2020-09-25 00:56:55,515 WARN  L193               SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 37
[2020-09-25 00:56:55,693 WARN  L193               SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 36
[2020-09-25 00:56:55,976 WARN  L193               SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 41
[2020-09-25 00:56:56,112 WARN  L193               SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 35
[2020-09-25 00:56:56,352 WARN  L193               SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 41
[2020-09-25 00:56:56,475 WARN  L193               SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 65
[2020-09-25 00:56:56,585 WARN  L193               SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 30
[2020-09-25 00:56:56,711 WARN  L193               SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 35
[2020-09-25 00:56:56,921 WARN  L193               SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 35
[2020-09-25 00:56:57,169 WARN  L193               SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 34
[2020-09-25 00:56:57,303 WARN  L193               SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 37
[2020-09-25 00:56:57,597 WARN  L193               SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 20
[2020-09-25 00:56:57,625 INFO  L264        CegarLoopResult]: At program point  KeSetEventENTRY(lines 513 520)  the Hoare annotation is:  (or (not (<= 1 ~compRegistered~0)) (= ~pended~0 1) (not (<= ~NP~0 1)) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (not (= ~MPR1~0 5)) (not (= ~s~0 ~NP~0)))
[2020-09-25 00:56:57,625 INFO  L268        CegarLoopResult]: For program point  L513(lines 513 520)  no Hoare annotation was computed.
[2020-09-25 00:56:57,625 INFO  L268        CegarLoopResult]: For program point  L514-1(line 514)  no Hoare annotation was computed.
[2020-09-25 00:56:57,625 INFO  L268        CegarLoopResult]: For program point  L513-1(lines 513 520)  no Hoare annotation was computed.
[2020-09-25 00:56:57,625 INFO  L268        CegarLoopResult]: For program point  L514-2(line 514)  no Hoare annotation was computed.
[2020-09-25 00:56:57,626 INFO  L268        CegarLoopResult]: For program point  KeSetEventFINAL(lines 513 520)  no Hoare annotation was computed.
[2020-09-25 00:56:57,626 INFO  L268        CegarLoopResult]: For program point  L518(line 518)  no Hoare annotation was computed.
[2020-09-25 00:56:57,626 INFO  L268        CegarLoopResult]: For program point  L517(line 517)  no Hoare annotation was computed.
[2020-09-25 00:56:57,626 INFO  L268        CegarLoopResult]: For program point  KeSetEventEXIT(lines 513 520)  no Hoare annotation was computed.
[2020-09-25 00:56:57,626 INFO  L268        CegarLoopResult]: For program point  L514(line 514)  no Hoare annotation was computed.
[2020-09-25 00:56:57,627 INFO  L264        CegarLoopResult]: At program point  KbFilter_CompleteENTRY(lines 563 573)  the Hoare annotation is:  (or (not (<= 1 ~compRegistered~0)) (= ~pended~0 1) (not (<= ~NP~0 1)) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (not (= ~MPR1~0 5)) (not (= ~s~0 ~NP~0)))
[2020-09-25 00:56:57,627 INFO  L268        CegarLoopResult]: For program point  L571(line 571)  no Hoare annotation was computed.
[2020-09-25 00:56:57,627 INFO  L264        CegarLoopResult]: At program point  L569(line 569)  the Hoare annotation is:  (or (not (<= 1 ~compRegistered~0)) (= ~pended~0 1) (not (<= ~NP~0 1)) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (not (= ~MPR1~0 5)) (not (= ~s~0 ~NP~0)))
[2020-09-25 00:56:57,627 INFO  L268        CegarLoopResult]: For program point  L568(line 568)  no Hoare annotation was computed.
[2020-09-25 00:56:57,627 INFO  L268        CegarLoopResult]: For program point  L569-1(line 569)  no Hoare annotation was computed.
[2020-09-25 00:56:57,628 INFO  L268        CegarLoopResult]: For program point  L569-2(line 569)  no Hoare annotation was computed.
[2020-09-25 00:56:57,628 INFO  L268        CegarLoopResult]: For program point  KbFilter_CompleteFINAL(lines 563 573)  no Hoare annotation was computed.
[2020-09-25 00:56:57,628 INFO  L268        CegarLoopResult]: For program point  L564(line 564)  no Hoare annotation was computed.
[2020-09-25 00:56:57,628 INFO  L268        CegarLoopResult]: For program point  L563(lines 563 573)  no Hoare annotation was computed.
[2020-09-25 00:56:57,628 INFO  L268        CegarLoopResult]: For program point  KbFilter_CompleteEXIT(lines 563 573)  no Hoare annotation was computed.
[2020-09-25 00:56:57,628 INFO  L268        CegarLoopResult]: For program point  L563-1(lines 563 573)  no Hoare annotation was computed.
[2020-09-25 00:56:57,628 INFO  L268        CegarLoopResult]: For program point  L45(line 45)  no Hoare annotation was computed.
[2020-09-25 00:56:57,628 INFO  L268        CegarLoopResult]: For program point  L44(line 44)  no Hoare annotation was computed.
[2020-09-25 00:56:57,628 INFO  L268        CegarLoopResult]: For program point  L43(line 43)  no Hoare annotation was computed.
[2020-09-25 00:56:57,629 INFO  L268        CegarLoopResult]: For program point  L42(line 42)  no Hoare annotation was computed.
[2020-09-25 00:56:57,629 INFO  L268        CegarLoopResult]: For program point  L41(line 41)  no Hoare annotation was computed.
[2020-09-25 00:56:57,629 INFO  L268        CegarLoopResult]: For program point  stub_driver_initEXIT(lines 35 48)  no Hoare annotation was computed.
[2020-09-25 00:56:57,629 INFO  L268        CegarLoopResult]: For program point  L40(line 40)  no Hoare annotation was computed.
[2020-09-25 00:56:57,629 INFO  L264        CegarLoopResult]: At program point  stub_driver_initENTRY(lines 35 48)  the Hoare annotation is:  (or (not (<= ~NP~0 1)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= |old(~compRegistered~0)| ~compRegistered~0) (= ~pended~0 |old(~pended~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~compFptr~0 |old(~compFptr~0)|) (= |old(~customIrp~0)| ~customIrp~0) (= ~s~0 |old(~s~0)|)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~MPR1~0 5)))
[2020-09-25 00:56:57,629 INFO  L268        CegarLoopResult]: For program point  stub_driver_initFINAL(lines 35 48)  no Hoare annotation was computed.
[2020-09-25 00:56:57,630 INFO  L268        CegarLoopResult]: For program point  L65(line 65)  no Hoare annotation was computed.
[2020-09-25 00:56:57,630 INFO  L268        CegarLoopResult]: For program point  L64(line 64)  no Hoare annotation was computed.
[2020-09-25 00:56:57,630 INFO  L268        CegarLoopResult]: For program point  L63(line 63)  no Hoare annotation was computed.
[2020-09-25 00:56:57,630 INFO  L268        CegarLoopResult]: For program point  L62(line 62)  no Hoare annotation was computed.
[2020-09-25 00:56:57,630 INFO  L268        CegarLoopResult]: For program point  L61(line 61)  no Hoare annotation was computed.
[2020-09-25 00:56:57,630 INFO  L268        CegarLoopResult]: For program point  L60(line 60)  no Hoare annotation was computed.
[2020-09-25 00:56:57,630 INFO  L268        CegarLoopResult]: For program point  L59(line 59)  no Hoare annotation was computed.
[2020-09-25 00:56:57,630 INFO  L268        CegarLoopResult]: For program point  L58(line 58)  no Hoare annotation was computed.
[2020-09-25 00:56:57,630 INFO  L268        CegarLoopResult]: For program point  L57(line 57)  no Hoare annotation was computed.
[2020-09-25 00:56:57,631 INFO  L268        CegarLoopResult]: For program point  L56(line 56)  no Hoare annotation was computed.
[2020-09-25 00:56:57,631 INFO  L268        CegarLoopResult]: For program point  L55(line 55)  no Hoare annotation was computed.
[2020-09-25 00:56:57,631 INFO  L268        CegarLoopResult]: For program point  L54(line 54)  no Hoare annotation was computed.
[2020-09-25 00:56:57,631 INFO  L268        CegarLoopResult]: For program point  _BLAST_initFINAL(lines 49 70)  no Hoare annotation was computed.
[2020-09-25 00:56:57,631 INFO  L264        CegarLoopResult]: At program point  _BLAST_initENTRY(lines 49 70)  the Hoare annotation is:  (or (not (<= 0 ~myStatus~0)) (and (= |old(~SKIP2~0)| ~SKIP2~0) (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~NP~0 |old(~NP~0)|) (= ~MPR3~0 |old(~MPR3~0)|) (= |old(~customIrp~0)| ~customIrp~0) (= ~s~0 |old(~s~0)|) (= |old(~SKIP1~0)| ~SKIP1~0) (= ~IPC~0 |old(~IPC~0)|) (= |old(~UNLOADED~0)| ~UNLOADED~0) (= ~DC~0 |old(~DC~0)|) (= ~pended~0 |old(~pended~0)|) (= ~MPR1~0 |old(~MPR1~0)|) (= ~compRegistered~0 0) (= ~compFptr~0 |old(~compFptr~0)|)) (= |old(~pended~0)| 1) (not (= |old(~compRegistered~0)| 0)) (not (<= |old(~NP~0)| 1)))
[2020-09-25 00:56:57,631 INFO  L268        CegarLoopResult]: For program point  _BLAST_initEXIT(lines 49 70)  no Hoare annotation was computed.
[2020-09-25 00:56:57,631 INFO  L268        CegarLoopResult]: For program point  L67(line 67)  no Hoare annotation was computed.
[2020-09-25 00:56:57,632 INFO  L268        CegarLoopResult]: For program point  L66(line 66)  no Hoare annotation was computed.
[2020-09-25 00:56:57,632 INFO  L271        CegarLoopResult]: At program point  errorFnENTRY(lines 575 582)  the Hoare annotation is:  true
[2020-09-25 00:56:57,632 INFO  L268        CegarLoopResult]: For program point  errorFnFINAL(lines 575 582)  no Hoare annotation was computed.
[2020-09-25 00:56:57,632 INFO  L268        CegarLoopResult]: For program point  errorFnEXIT(lines 575 582)  no Hoare annotation was computed.
[2020-09-25 00:56:57,632 INFO  L268        CegarLoopResult]: For program point  errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION(line 579)  no Hoare annotation was computed.
[2020-09-25 00:56:57,632 INFO  L268        CegarLoopResult]: For program point  L291-2(line 291)  no Hoare annotation was computed.
[2020-09-25 00:56:57,632 INFO  L264        CegarLoopResult]: At program point  L382(lines 375 415)  the Hoare annotation is:  (or (not (<= 0 |old(~myStatus~0)|)) (= |old(~pended~0)| 1) (not (= |old(~compRegistered~0)| 0)) (not (= ~pended~0 1)) (not (<= |old(~NP~0)| 1)))
[2020-09-25 00:56:57,633 INFO  L268        CegarLoopResult]: For program point  L349(line 349)  no Hoare annotation was computed.
[2020-09-25 00:56:57,633 INFO  L268        CegarLoopResult]: For program point  L349-1(line 349)  no Hoare annotation was computed.
[2020-09-25 00:56:57,633 INFO  L268        CegarLoopResult]: For program point  L349-2(line 349)  no Hoare annotation was computed.
[2020-09-25 00:56:57,633 INFO  L268        CegarLoopResult]: For program point  mainEXIT(lines 286 420)  no Hoare annotation was computed.
[2020-09-25 00:56:57,633 INFO  L268        CegarLoopResult]: For program point  L407(lines 407 409)  no Hoare annotation was computed.
[2020-09-25 00:56:57,633 INFO  L264        CegarLoopResult]: At program point  L374(lines 367 416)  the Hoare annotation is:  (or (not (<= 0 |old(~myStatus~0)|)) (= |old(~pended~0)| 1) (not (= |old(~compRegistered~0)| 0)) (not (= ~pended~0 1)) (not (<= |old(~NP~0)| 1)))
[2020-09-25 00:56:57,633 INFO  L268        CegarLoopResult]: For program point  L308(line 308)  no Hoare annotation was computed.
[2020-09-25 00:56:57,633 INFO  L268        CegarLoopResult]: For program point  L300(line 300)  no Hoare annotation was computed.
[2020-09-25 00:56:57,634 INFO  L268        CegarLoopResult]: For program point  L325(line 325)  no Hoare annotation was computed.
[2020-09-25 00:56:57,634 INFO  L268        CegarLoopResult]: For program point  L292(line 292)  no Hoare annotation was computed.
[2020-09-25 00:56:57,634 INFO  L268        CegarLoopResult]: For program point  L292-1(line 292)  no Hoare annotation was computed.
[2020-09-25 00:56:57,634 INFO  L268        CegarLoopResult]: For program point  L292-2(line 292)  no Hoare annotation was computed.
[2020-09-25 00:56:57,634 INFO  L268        CegarLoopResult]: For program point  L383(lines 367 416)  no Hoare annotation was computed.
[2020-09-25 00:56:57,634 INFO  L268        CegarLoopResult]: For program point  L350(lines 350 365)  no Hoare annotation was computed.
[2020-09-25 00:56:57,634 INFO  L268        CegarLoopResult]: For program point  L317(line 317)  no Hoare annotation was computed.
[2020-09-25 00:56:57,634 INFO  L268        CegarLoopResult]: For program point  L342(line 342)  no Hoare annotation was computed.
[2020-09-25 00:56:57,635 INFO  L268        CegarLoopResult]: For program point  L309(line 309)  no Hoare annotation was computed.
[2020-09-25 00:56:57,635 INFO  L268        CegarLoopResult]: For program point  L301(line 301)  no Hoare annotation was computed.
[2020-09-25 00:56:57,635 INFO  L268        CegarLoopResult]: For program point  L326(line 326)  no Hoare annotation was computed.
[2020-09-25 00:56:57,635 INFO  L268        CegarLoopResult]: For program point  L293(line 293)  no Hoare annotation was computed.
[2020-09-25 00:56:57,635 INFO  L268        CegarLoopResult]: For program point  L384(lines 384 413)  no Hoare annotation was computed.
[2020-09-25 00:56:57,635 INFO  L264        CegarLoopResult]: At program point  L351(lines 350 365)  the Hoare annotation is:  (or (and (= ~MPR1~0 5) (= ~compRegistered~0 0) (= ~s~0 ~NP~0) (<= ~NP~0 1) (not (= ~pended~0 1))) (not (<= 0 |old(~myStatus~0)|)) (= |old(~pended~0)| 1) (not (= |old(~compRegistered~0)| 0)) (not (<= |old(~NP~0)| 1)))
[2020-09-25 00:56:57,635 INFO  L268        CegarLoopResult]: For program point  L318(line 318)  no Hoare annotation was computed.
[2020-09-25 00:56:57,636 INFO  L268        CegarLoopResult]: For program point  L376(lines 376 380)  no Hoare annotation was computed.
[2020-09-25 00:56:57,636 INFO  L268        CegarLoopResult]: For program point  L310(line 310)  no Hoare annotation was computed.
[2020-09-25 00:56:57,636 INFO  L268        CegarLoopResult]: For program point  L368(lines 368 372)  no Hoare annotation was computed.
[2020-09-25 00:56:57,636 INFO  L268        CegarLoopResult]: For program point  L335(lines 321 366)  no Hoare annotation was computed.
[2020-09-25 00:56:57,636 INFO  L268        CegarLoopResult]: For program point  L302(line 302)  no Hoare annotation was computed.
[2020-09-25 00:56:57,636 INFO  L268        CegarLoopResult]: For program point  mainFINAL(lines 286 420)  no Hoare annotation was computed.
[2020-09-25 00:56:57,636 INFO  L268        CegarLoopResult]: For program point  L327(line 327)  no Hoare annotation was computed.
[2020-09-25 00:56:57,636 INFO  L268        CegarLoopResult]: For program point  L385(lines 385 412)  no Hoare annotation was computed.
[2020-09-25 00:56:57,637 INFO  L264        CegarLoopResult]: At program point  L319(line 319)  the Hoare annotation is:  (or (not (<= 0 |old(~myStatus~0)|)) (= |old(~pended~0)| 1) (not (= |old(~compRegistered~0)| 0)) (and (= ~compRegistered~0 0) (<= 0 ~myStatus~0) (<= ~NP~0 1) (not (= ~pended~0 1))) (not (<= |old(~NP~0)| 1)))
[2020-09-25 00:56:57,637 INFO  L268        CegarLoopResult]: For program point  L319-1(lines 295 419)  no Hoare annotation was computed.
[2020-09-25 00:56:57,637 INFO  L264        CegarLoopResult]: At program point  mainENTRY(lines 286 420)  the Hoare annotation is:  (or (not (<= 0 |old(~myStatus~0)|)) (and (= |old(~SKIP2~0)| ~SKIP2~0) (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= |old(~Executive~0)| ~Executive~0) (= ~NP~0 |old(~NP~0)|) (= ~MPR3~0 |old(~MPR3~0)|) (= |old(~customIrp~0)| ~customIrp~0) (= ~KernelMode~0 |old(~KernelMode~0)|) (= ~s~0 |old(~s~0)|) (= |old(~SKIP1~0)| ~SKIP1~0) (= ~IPC~0 |old(~IPC~0)|) (= |old(~UNLOADED~0)| ~UNLOADED~0) (= ~DC~0 |old(~DC~0)|) (= ~pended~0 |old(~pended~0)|) (= ~MPR1~0 |old(~MPR1~0)|) (= ~compRegistered~0 0) (= ~compFptr~0 |old(~compFptr~0)|) (= ~myStatus~0 |old(~myStatus~0)|)) (= |old(~pended~0)| 1) (not (= |old(~compRegistered~0)| 0)) (not (<= |old(~NP~0)| 1)))
[2020-09-25 00:56:57,637 INFO  L268        CegarLoopResult]: For program point  L377(line 377)  no Hoare annotation was computed.
[2020-09-25 00:56:57,637 INFO  L268        CegarLoopResult]: For program point  L311(line 311)  no Hoare annotation was computed.
[2020-09-25 00:56:57,637 INFO  L268        CegarLoopResult]: For program point  L402(lines 402 410)  no Hoare annotation was computed.
[2020-09-25 00:56:57,637 INFO  L268        CegarLoopResult]: For program point  L369(line 369)  no Hoare annotation was computed.
[2020-09-25 00:56:57,637 INFO  L268        CegarLoopResult]: For program point  L303(line 303)  no Hoare annotation was computed.
[2020-09-25 00:56:57,638 INFO  L264        CegarLoopResult]: At program point  L394(lines 385 412)  the Hoare annotation is:  (or (not (<= 0 |old(~myStatus~0)|)) (= |old(~pended~0)| 1) (not (= |old(~compRegistered~0)| 0)) (not (= ~pended~0 1)) (not (<= |old(~NP~0)| 1)))
[2020-09-25 00:56:57,638 INFO  L268        CegarLoopResult]: For program point  L328(line 328)  no Hoare annotation was computed.
[2020-09-25 00:56:57,638 INFO  L268        CegarLoopResult]: For program point  L386(lines 386 392)  no Hoare annotation was computed.
[2020-09-25 00:56:57,638 INFO  L264        CegarLoopResult]: At program point  L353(lines 352 365)  the Hoare annotation is:  (or (not (<= 0 |old(~myStatus~0)|)) (= |old(~pended~0)| 1) (not (= |old(~compRegistered~0)| 0)) (not (= ~pended~0 1)) (not (<= |old(~NP~0)| 1)))
[2020-09-25 00:56:57,638 INFO  L268        CegarLoopResult]: For program point  L345(line 345)  no Hoare annotation was computed.
[2020-09-25 00:56:57,638 INFO  L268        CegarLoopResult]: For program point  L312(line 312)  no Hoare annotation was computed.
[2020-09-25 00:56:57,638 INFO  L268        CegarLoopResult]: For program point  L403(lines 403 405)  no Hoare annotation was computed.
[2020-09-25 00:56:57,639 INFO  L268        CegarLoopResult]: For program point  L304(line 304)  no Hoare annotation was computed.
[2020-09-25 00:56:57,639 INFO  L268        CegarLoopResult]: For program point  L329(line 329)  no Hoare annotation was computed.
[2020-09-25 00:56:57,639 INFO  L268        CegarLoopResult]: For program point  L387(lines 387 389)  no Hoare annotation was computed.
[2020-09-25 00:56:57,639 INFO  L264        CegarLoopResult]: At program point  L321(lines 295 419)  the Hoare annotation is:  (or (not (<= 0 |old(~myStatus~0)|)) (= |old(~pended~0)| 1) (not (= |old(~compRegistered~0)| 0)) (not (= ~pended~0 1)) (not (<= |old(~NP~0)| 1)))
[2020-09-25 00:56:57,639 INFO  L268        CegarLoopResult]: For program point  L288(line 288)  no Hoare annotation was computed.
[2020-09-25 00:56:57,639 INFO  L268        CegarLoopResult]: For program point  L288-1(line 288)  no Hoare annotation was computed.
[2020-09-25 00:56:57,639 INFO  L268        CegarLoopResult]: For program point  L288-2(line 288)  no Hoare annotation was computed.
[2020-09-25 00:56:57,639 INFO  L268        CegarLoopResult]: For program point  L313(line 313)  no Hoare annotation was computed.
[2020-09-25 00:56:57,639 INFO  L268        CegarLoopResult]: For program point  L305(line 305)  no Hoare annotation was computed.
[2020-09-25 00:56:57,640 INFO  L268        CegarLoopResult]: For program point  L338-1(lines 337 347)  no Hoare annotation was computed.
[2020-09-25 00:56:57,640 INFO  L268        CegarLoopResult]: For program point  L396(lines 396 400)  no Hoare annotation was computed.
[2020-09-25 00:56:57,640 INFO  L268        CegarLoopResult]: For program point  L330(lines 330 333)  no Hoare annotation was computed.
[2020-09-25 00:56:57,640 INFO  L264        CegarLoopResult]: At program point  L330-2(lines 330 333)  the Hoare annotation is:  (or (not (<= 0 |old(~myStatus~0)|)) (= |old(~pended~0)| 1) (not (= |old(~compRegistered~0)| 0)) (and (= ~MPR1~0 5) (= ~s~0 ~NP~0) (<= ~NP~0 1)) (not (<= |old(~NP~0)| 1)))
[2020-09-25 00:56:57,640 INFO  L268        CegarLoopResult]: For program point  L322(line 322)  no Hoare annotation was computed.
[2020-09-25 00:56:57,640 INFO  L268        CegarLoopResult]: For program point  L289(line 289)  no Hoare annotation was computed.
[2020-09-25 00:56:57,640 INFO  L268        CegarLoopResult]: For program point  L314(line 314)  no Hoare annotation was computed.
[2020-09-25 00:56:57,640 INFO  L268        CegarLoopResult]: For program point  L339(line 339)  no Hoare annotation was computed.
[2020-09-25 00:56:57,641 INFO  L268        CegarLoopResult]: For program point  L306(line 306)  no Hoare annotation was computed.
[2020-09-25 00:56:57,641 INFO  L268        CegarLoopResult]: For program point  L331(line 331)  no Hoare annotation was computed.
[2020-09-25 00:56:57,641 INFO  L268        CegarLoopResult]: For program point  L298(line 298)  no Hoare annotation was computed.
[2020-09-25 00:56:57,641 INFO  L268        CegarLoopResult]: For program point  L323(line 323)  no Hoare annotation was computed.
[2020-09-25 00:56:57,641 INFO  L268        CegarLoopResult]: For program point  L290(line 290)  no Hoare annotation was computed.
[2020-09-25 00:56:57,641 INFO  L268        CegarLoopResult]: For program point  L348(line 348)  no Hoare annotation was computed.
[2020-09-25 00:56:57,641 INFO  L268        CegarLoopResult]: For program point  L315(line 315)  no Hoare annotation was computed.
[2020-09-25 00:56:57,641 INFO  L268        CegarLoopResult]: For program point  L307(line 307)  no Hoare annotation was computed.
[2020-09-25 00:56:57,642 INFO  L264        CegarLoopResult]: At program point  L398(line 398)  the Hoare annotation is:  (or (not (<= 0 |old(~myStatus~0)|)) (= |old(~pended~0)| 1) (not (= |old(~compRegistered~0)| 0)) (not (<= |old(~NP~0)| 1)))
[2020-09-25 00:56:57,642 INFO  L268        CegarLoopResult]: For program point  L332(line 332)  no Hoare annotation was computed.
[2020-09-25 00:56:57,642 INFO  L268        CegarLoopResult]: For program point  L299(line 299)  no Hoare annotation was computed.
[2020-09-25 00:56:57,642 INFO  L268        CegarLoopResult]: For program point  L357(line 357)  no Hoare annotation was computed.
[2020-09-25 00:56:57,642 INFO  L268        CegarLoopResult]: For program point  L324(line 324)  no Hoare annotation was computed.
[2020-09-25 00:56:57,642 INFO  L268        CegarLoopResult]: For program point  L357-1(line 357)  no Hoare annotation was computed.
[2020-09-25 00:56:57,642 INFO  L268        CegarLoopResult]: For program point  L291(line 291)  no Hoare annotation was computed.
[2020-09-25 00:56:57,642 INFO  L268        CegarLoopResult]: For program point  L357-2(line 357)  no Hoare annotation was computed.
[2020-09-25 00:56:57,643 INFO  L268        CegarLoopResult]: For program point  L291-1(line 291)  no Hoare annotation was computed.
[2020-09-25 00:56:57,643 INFO  L268        CegarLoopResult]: For program point  L448(line 448)  no Hoare annotation was computed.
[2020-09-25 00:56:57,643 INFO  L268        CegarLoopResult]: For program point  L448-1(line 448)  no Hoare annotation was computed.
[2020-09-25 00:56:57,643 INFO  L268        CegarLoopResult]: For program point  L448-2(line 448)  no Hoare annotation was computed.
[2020-09-25 00:56:57,643 INFO  L268        CegarLoopResult]: For program point  L477(lines 477 494)  no Hoare annotation was computed.
[2020-09-25 00:56:57,643 INFO  L264        CegarLoopResult]: At program point  L444(line 444)  the Hoare annotation is:  (let ((.cse0 (= ~pended~0 1))) (and (or .cse0 (not (= ~SKIP1~0 |old(~s~0)|)) (not (= ~compRegistered~0 0))) (or (not (<= 1 ~compRegistered~0)) .cse0 (not (<= ~NP~0 1)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~s~0 |old(~s~0)|)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~MPR1~0 5)))))
[2020-09-25 00:56:57,643 INFO  L268        CegarLoopResult]: For program point  L444-1(line 444)  no Hoare annotation was computed.
[2020-09-25 00:56:57,644 INFO  L268        CegarLoopResult]: For program point  L444-2(line 444)  no Hoare annotation was computed.
[2020-09-25 00:56:57,644 INFO  L268        CegarLoopResult]: For program point  L444-3(line 444)  no Hoare annotation was computed.
[2020-09-25 00:56:57,644 INFO  L268        CegarLoopResult]: For program point  L440(line 440)  no Hoare annotation was computed.
[2020-09-25 00:56:57,644 INFO  L264        CegarLoopResult]: At program point  L469(lines 442 497)  the Hoare annotation is:  (let ((.cse0 (= ~pended~0 1))) (and (or .cse0 (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~SKIP1~0 ~s~0)) (not (= ~SKIP1~0 |old(~s~0)|)) (not (= ~compRegistered~0 0))) (let ((.cse1 (= ~MPR1~0 ~s~0))) (or (not (<= 1 ~compRegistered~0)) (and .cse1 (= ~setEventCalled~0 1)) .cse0 (not (<= ~NP~0 1)) (not (= ~NP~0 |old(~s~0)|)) (and .cse1 (= IofCallDriver_~returnVal2~0 0)) (not (= ~MPR1~0 5))))))
[2020-09-25 00:56:57,644 INFO  L264        CegarLoopResult]: At program point  L457(lines 456 471)  the Hoare annotation is:  (let ((.cse0 (= ~pended~0 1))) (and (or .cse0 (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~SKIP1~0 ~s~0)) (not (= ~SKIP1~0 |old(~s~0)|)) (not (= ~compRegistered~0 0))) (or (not (<= 1 ~compRegistered~0)) (and (= ~MPR1~0 ~s~0) (= ~setEventCalled~0 1)) .cse0 (not (<= ~NP~0 1)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~MPR1~0 5)))))
[2020-09-25 00:56:57,644 INFO  L268        CegarLoopResult]: For program point  L486(lines 486 493)  no Hoare annotation was computed.
[2020-09-25 00:56:57,645 INFO  L268        CegarLoopResult]: For program point  L453(line 453)  no Hoare annotation was computed.
[2020-09-25 00:56:57,645 INFO  L268        CegarLoopResult]: For program point  L453-1(line 453)  no Hoare annotation was computed.
[2020-09-25 00:56:57,645 INFO  L268        CegarLoopResult]: For program point  L453-2(line 453)  no Hoare annotation was computed.
[2020-09-25 00:56:57,645 INFO  L268        CegarLoopResult]: For program point  L482(line 482)  no Hoare annotation was computed.
[2020-09-25 00:56:57,645 INFO  L268        CegarLoopResult]: For program point  L449(lines 449 472)  no Hoare annotation was computed.
[2020-09-25 00:56:57,645 INFO  L268        CegarLoopResult]: For program point  L478(lines 478 484)  no Hoare annotation was computed.
[2020-09-25 00:56:57,645 INFO  L264        CegarLoopResult]: At program point  L445(line 445)  the Hoare annotation is:  (let ((.cse0 (= ~pended~0 1))) (and (or .cse0 (not (= ~SKIP1~0 |old(~s~0)|)) (not (= ~compRegistered~0 0))) (or (not (<= 1 ~compRegistered~0)) .cse0 (not (<= ~NP~0 1)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~MPR1~0 5)) (and (= ~setEventCalled~0 1) (= ~s~0 |old(~s~0)|)))))
[2020-09-25 00:56:57,645 INFO  L268        CegarLoopResult]: For program point  L474(line 474)  no Hoare annotation was computed.
[2020-09-25 00:56:57,646 INFO  L268        CegarLoopResult]: For program point  L437(line 437)  no Hoare annotation was computed.
[2020-09-25 00:56:57,646 INFO  L264        CegarLoopResult]: At program point  IofCallDriverENTRY(lines 435 498)  the Hoare annotation is:  (let ((.cse0 (= ~pended~0 1)) (.cse1 (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|)) (.cse2 (= ~setEventCalled~0 |old(~setEventCalled~0)|))) (and (or .cse0 (and .cse1 .cse2 (= ~SKIP1~0 ~s~0)) (not (= ~SKIP1~0 |old(~s~0)|)) (not (= ~compRegistered~0 0))) (or (not (<= 1 ~compRegistered~0)) .cse0 (not (<= ~NP~0 1)) (and .cse1 .cse2 (= ~s~0 |old(~s~0)|)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~MPR1~0 5)))))
[2020-09-25 00:56:57,646 INFO  L264        CegarLoopResult]: At program point  L491(line 491)  the Hoare annotation is:  (let ((.cse0 (= ~pended~0 1))) (and (or .cse0 (not (= ~SKIP1~0 |old(~s~0)|)) (not (= ~compRegistered~0 0))) (or (not (<= 1 ~compRegistered~0)) .cse0 (not (<= ~NP~0 1)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~MPR1~0 5)))))
[2020-09-25 00:56:57,646 INFO  L268        CegarLoopResult]: For program point  L491-1(lines 473 495)  no Hoare annotation was computed.
[2020-09-25 00:56:57,646 INFO  L268        CegarLoopResult]: For program point  L487(line 487)  no Hoare annotation was computed.
[2020-09-25 00:56:57,646 INFO  L268        CegarLoopResult]: For program point  L454(lines 454 471)  no Hoare annotation was computed.
[2020-09-25 00:56:57,646 INFO  L268        CegarLoopResult]: For program point  L483(line 483)  no Hoare annotation was computed.
[2020-09-25 00:56:57,647 INFO  L264        CegarLoopResult]: At program point  L450(lines 449 472)  the Hoare annotation is:  (let ((.cse0 (= ~pended~0 1))) (and (or .cse0 (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~SKIP1~0 ~s~0)) (not (= ~SKIP1~0 |old(~s~0)|)) (not (= ~compRegistered~0 0))) (or (not (<= 1 ~compRegistered~0)) .cse0 (= ~MPR1~0 ~s~0) (not (<= ~NP~0 1)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~MPR1~0 5)))))
[2020-09-25 00:56:57,647 INFO  L268        CegarLoopResult]: For program point  IofCallDriverFINAL(lines 435 498)  no Hoare annotation was computed.
[2020-09-25 00:56:57,647 INFO  L268        CegarLoopResult]: For program point  L479(line 479)  no Hoare annotation was computed.
[2020-09-25 00:56:57,647 INFO  L268        CegarLoopResult]: For program point  L475(line 475)  no Hoare annotation was computed.
[2020-09-25 00:56:57,647 INFO  L268        CegarLoopResult]: For program point  L438(line 438)  no Hoare annotation was computed.
[2020-09-25 00:56:57,647 INFO  L268        CegarLoopResult]: For program point  IofCallDriverEXIT(lines 435 498)  no Hoare annotation was computed.
[2020-09-25 00:56:57,647 INFO  L268        CegarLoopResult]: For program point  L488(line 488)  no Hoare annotation was computed.
[2020-09-25 00:56:57,648 INFO  L264        CegarLoopResult]: At program point  L455(lines 454 471)  the Hoare annotation is:  (let ((.cse0 (= ~pended~0 1))) (and (or .cse0 (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~SKIP1~0 ~s~0)) (not (= ~SKIP1~0 |old(~s~0)|)) (not (= ~compRegistered~0 0))) (or (not (<= 1 ~compRegistered~0)) (and (= ~MPR1~0 ~s~0) (= ~setEventCalled~0 1)) .cse0 (not (<= ~NP~0 1)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~MPR1~0 5)))))
[2020-09-25 00:56:57,648 INFO  L268        CegarLoopResult]: For program point  L480(line 480)  no Hoare annotation was computed.
[2020-09-25 00:56:57,648 INFO  L268        CegarLoopResult]: For program point  L443(lines 443 446)  no Hoare annotation was computed.
[2020-09-25 00:56:57,648 INFO  L268        CegarLoopResult]: For program point  L443-1(lines 443 446)  no Hoare annotation was computed.
[2020-09-25 00:56:57,648 INFO  L268        CegarLoopResult]: For program point  L439(line 439)  no Hoare annotation was computed.
[2020-09-25 00:56:57,648 INFO  L268        CegarLoopResult]: For program point  L439-1(line 439)  no Hoare annotation was computed.
[2020-09-25 00:56:57,648 INFO  L268        CegarLoopResult]: For program point  L439-2(line 439)  no Hoare annotation was computed.
[2020-09-25 00:56:57,648 INFO  L268        CegarLoopResult]: For program point  L435(lines 435 498)  no Hoare annotation was computed.
[2020-09-25 00:56:57,648 INFO  L268        CegarLoopResult]: For program point  L452(line 452)  no Hoare annotation was computed.
[2020-09-25 00:56:57,649 INFO  L264        CegarLoopResult]: At program point  L429(line 429)  the Hoare annotation is:  (or (not (<= 1 ~compRegistered~0)) (= ~pended~0 1) (not (<= ~NP~0 1)) (not (= ~setEventCalled~0 1)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~MPR1~0 5)))
[2020-09-25 00:56:57,649 INFO  L268        CegarLoopResult]: For program point  L429-1(lines 421 434)  no Hoare annotation was computed.
[2020-09-25 00:56:57,649 INFO  L268        CegarLoopResult]: For program point  L426(line 426)  no Hoare annotation was computed.
[2020-09-25 00:56:57,649 INFO  L264        CegarLoopResult]: At program point  stubMoreProcessingRequiredENTRY(lines 421 434)  the Hoare annotation is:  (or (not (<= 1 ~compRegistered~0)) (= ~pended~0 1) (not (<= ~NP~0 1)) (not (= ~setEventCalled~0 1)) (not (= ~NP~0 |old(~s~0)|)) (= ~s~0 |old(~s~0)|) (not (= ~MPR1~0 5)))
[2020-09-25 00:56:57,649 INFO  L268        CegarLoopResult]: For program point  stubMoreProcessingRequiredEXIT(lines 421 434)  no Hoare annotation was computed.
[2020-09-25 00:56:57,649 INFO  L268        CegarLoopResult]: For program point  L33(line 33)  no Hoare annotation was computed.
[2020-09-25 00:56:57,649 INFO  L268        CegarLoopResult]: For program point  L32(line 32)  no Hoare annotation was computed.
[2020-09-25 00:56:57,649 INFO  L268        CegarLoopResult]: For program point  L31(line 31)  no Hoare annotation was computed.
[2020-09-25 00:56:57,650 INFO  L268        CegarLoopResult]: For program point  L30(line 30)  no Hoare annotation was computed.
[2020-09-25 00:56:57,650 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initFINAL(line -1)  no Hoare annotation was computed.
[2020-09-25 00:56:57,650 INFO  L268        CegarLoopResult]: For program point  L29(line 29)  no Hoare annotation was computed.
[2020-09-25 00:56:57,650 INFO  L268        CegarLoopResult]: For program point  L28(line 28)  no Hoare annotation was computed.
[2020-09-25 00:56:57,650 INFO  L268        CegarLoopResult]: For program point  L27(line 27)  no Hoare annotation was computed.
[2020-09-25 00:56:57,650 INFO  L268        CegarLoopResult]: For program point  L26(line 26)  no Hoare annotation was computed.
[2020-09-25 00:56:57,650 INFO  L268        CegarLoopResult]: For program point  L25(line 25)  no Hoare annotation was computed.
[2020-09-25 00:56:57,650 INFO  L268        CegarLoopResult]: For program point  L24(line 24)  no Hoare annotation was computed.
[2020-09-25 00:56:57,651 INFO  L268        CegarLoopResult]: For program point  L23(line 23)  no Hoare annotation was computed.
[2020-09-25 00:56:57,651 INFO  L268        CegarLoopResult]: For program point  L22(line 22)  no Hoare annotation was computed.
[2020-09-25 00:56:57,651 INFO  L268        CegarLoopResult]: For program point  L21(line 21)  no Hoare annotation was computed.
[2020-09-25 00:56:57,651 INFO  L268        CegarLoopResult]: For program point  L20(line 20)  no Hoare annotation was computed.
[2020-09-25 00:56:57,651 INFO  L268        CegarLoopResult]: For program point  L19(line 19)  no Hoare annotation was computed.
[2020-09-25 00:56:57,651 INFO  L268        CegarLoopResult]: For program point  L18(line 18)  no Hoare annotation was computed.
[2020-09-25 00:56:57,651 INFO  L268        CegarLoopResult]: For program point  L17(line 17)  no Hoare annotation was computed.
[2020-09-25 00:56:57,651 INFO  L264        CegarLoopResult]: At program point  ULTIMATE.initENTRY(line -1)  the Hoare annotation is:  (and (= ~compRegistered~0 |old(~compRegistered~0)|) (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~SKIP2~0 |old(~SKIP2~0)|) (= ~NP~0 |old(~NP~0)|) (= ~MPR3~0 |old(~MPR3~0)|) (= ~KernelMode~0 |old(~KernelMode~0)|) (= ~s~0 |old(~s~0)|) (= ~SKIP1~0 |old(~SKIP1~0)|) (= ~IPC~0 |old(~IPC~0)|) (= ~DC~0 |old(~DC~0)|) (= ~pended~0 |old(~pended~0)|) (= ~MPR1~0 |old(~MPR1~0)|) (= ~compFptr~0 |old(~compFptr~0)|) (= ~customIrp~0 |old(~customIrp~0)|) (= ~UNLOADED~0 |old(~UNLOADED~0)|) (= ~Executive~0 |old(~Executive~0)|) (= ~myStatus~0 |old(~myStatus~0)|))
[2020-09-25 00:56:57,651 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initEXIT(line -1)  no Hoare annotation was computed.
[2020-09-25 00:56:57,652 INFO  L268        CegarLoopResult]: For program point  L547-2(line 547)  no Hoare annotation was computed.
[2020-09-25 00:56:57,652 INFO  L264        CegarLoopResult]: At program point  L541(line 541)  the Hoare annotation is:  (let ((.cse0 (not (<= 1 ~compRegistered~0))) (.cse1 (= ~pended~0 1)) (.cse2 (not (<= ~NP~0 1))) (.cse3 (not (= |old(~setEventCalled~0)| 1))) (.cse4 (not (= ~MPR1~0 5)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~MPR3~0 |old(~s~0)|)) .cse4) (or .cse0 .cse1 .cse2 .cse3 (not (= ~NP~0 |old(~s~0)|)) .cse4)))
[2020-09-25 00:56:57,652 INFO  L268        CegarLoopResult]: For program point  L539(lines 539 543)  no Hoare annotation was computed.
[2020-09-25 00:56:57,652 INFO  L268        CegarLoopResult]: For program point  L539-1(lines 526 545)  no Hoare annotation was computed.
[2020-09-25 00:56:57,652 INFO  L268        CegarLoopResult]: For program point  KeWaitForSingleObjectEXIT(lines 521 562)  no Hoare annotation was computed.
[2020-09-25 00:56:57,652 INFO  L268        CegarLoopResult]: For program point  L537(line 537)  no Hoare annotation was computed.
[2020-09-25 00:56:57,652 INFO  L268        CegarLoopResult]: For program point  L529(line 529)  no Hoare annotation was computed.
[2020-09-25 00:56:57,653 INFO  L268        CegarLoopResult]: For program point  L527(lines 527 532)  no Hoare annotation was computed.
[2020-09-25 00:56:57,653 INFO  L268        CegarLoopResult]: For program point  L521(lines 521 562)  no Hoare annotation was computed.
[2020-09-25 00:56:57,653 INFO  L268        CegarLoopResult]: For program point  L521-1(lines 521 562)  no Hoare annotation was computed.
[2020-09-25 00:56:57,653 INFO  L268        CegarLoopResult]: For program point  L521-2(lines 521 562)  no Hoare annotation was computed.
[2020-09-25 00:56:57,653 INFO  L268        CegarLoopResult]: For program point  L521-3(lines 521 562)  no Hoare annotation was computed.
[2020-09-25 00:56:57,653 INFO  L268        CegarLoopResult]: For program point  L548(lines 548 560)  no Hoare annotation was computed.
[2020-09-25 00:56:57,653 INFO  L268        CegarLoopResult]: For program point  KeWaitForSingleObjectFINAL(lines 521 562)  no Hoare annotation was computed.
[2020-09-25 00:56:57,653 INFO  L268        CegarLoopResult]: For program point  L536(line 536)  no Hoare annotation was computed.
[2020-09-25 00:56:57,654 INFO  L264        CegarLoopResult]: At program point  L534(lines 526 545)  the Hoare annotation is:  (let ((.cse0 (not (<= 1 ~compRegistered~0))) (.cse1 (= ~pended~0 1)) (.cse2 (not (<= ~NP~0 1))) (.cse3 (not (= |old(~setEventCalled~0)| 1))) (.cse4 (not (= ~MPR1~0 5)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~MPR3~0 |old(~s~0)|)) .cse4) (or .cse0 .cse1 .cse2 .cse3 (not (= ~NP~0 |old(~s~0)|)) (and (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= |old(~customIrp~0)| ~customIrp~0) (= ~s~0 |old(~s~0)|)) .cse4)))
[2020-09-25 00:56:57,654 INFO  L268        CegarLoopResult]: For program point  L528(line 528)  no Hoare annotation was computed.
[2020-09-25 00:56:57,654 INFO  L268        CegarLoopResult]: For program point  L526(lines 526 545)  no Hoare annotation was computed.
[2020-09-25 00:56:57,654 INFO  L264        CegarLoopResult]: At program point  L551(lines 550 560)  the Hoare annotation is:  (let ((.cse1 (= ~pended~0 1))) (let ((.cse0 (not (<= 1 ~compRegistered~0))) (.cse2 (not (<= ~NP~0 1))) (.cse3 (not (= |old(~setEventCalled~0)| 1))) (.cse4 (and (= ~s~0 ~NP~0) (not .cse1))) (.cse5 (not (= ~MPR1~0 5)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~MPR3~0 |old(~s~0)|)) .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~NP~0 |old(~s~0)|)) .cse5))))
[2020-09-25 00:56:57,654 INFO  L264        CegarLoopResult]: At program point  KeWaitForSingleObjectENTRY(lines 521 562)  the Hoare annotation is:  (let ((.cse0 (not (<= 1 ~compRegistered~0))) (.cse1 (= ~pended~0 1)) (.cse2 (not (<= ~NP~0 1))) (.cse3 (not (= |old(~setEventCalled~0)| 1))) (.cse4 (and (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= |old(~customIrp~0)| ~customIrp~0) (= ~s~0 |old(~s~0)|))) (.cse5 (not (= ~MPR1~0 5)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~MPR3~0 |old(~s~0)|)) .cse5) (or .cse0 .cse1 .cse2 .cse3 (not (= ~NP~0 |old(~s~0)|)) .cse4 .cse5)))
[2020-09-25 00:56:57,654 INFO  L264        CegarLoopResult]: At program point  L549(lines 548 560)  the Hoare annotation is:  (let ((.cse1 (= ~pended~0 1))) (let ((.cse0 (not (<= 1 ~compRegistered~0))) (.cse2 (not (<= ~NP~0 1))) (.cse3 (not (= |old(~setEventCalled~0)| 1))) (.cse4 (and (= ~s~0 ~NP~0) (not .cse1))) (.cse5 (not (= ~MPR1~0 5)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~MPR3~0 |old(~s~0)|)) .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~NP~0 |old(~s~0)|)) .cse5))))
[2020-09-25 00:56:57,655 INFO  L268        CegarLoopResult]: For program point  L547(line 547)  no Hoare annotation was computed.
[2020-09-25 00:56:57,655 INFO  L268        CegarLoopResult]: For program point  L547-1(line 547)  no Hoare annotation was computed.
[2020-09-25 00:56:57,655 INFO  L264        CegarLoopResult]: At program point  L507(line 507)  the Hoare annotation is:  (or (= ~pended~0 1) (not (= |old(~s~0)| ~NP~0)))
[2020-09-25 00:56:57,655 INFO  L268        CegarLoopResult]: For program point  L507-1(lines 499 512)  no Hoare annotation was computed.
[2020-09-25 00:56:57,655 INFO  L264        CegarLoopResult]: At program point  IofCompleteRequestENTRY(lines 499 512)  the Hoare annotation is:  (or (= ~pended~0 1) (not (= ~NP~0 |old(~s~0)|)) (= ~s~0 |old(~s~0)|))
[2020-09-25 00:56:57,655 INFO  L268        CegarLoopResult]: For program point  L504(line 504)  no Hoare annotation was computed.
[2020-09-25 00:56:57,655 INFO  L268        CegarLoopResult]: For program point  L503(lines 503 509)  no Hoare annotation was computed.
[2020-09-25 00:56:57,655 INFO  L268        CegarLoopResult]: For program point  IofCompleteRequestEXIT(lines 499 512)  no Hoare annotation was computed.
[2020-09-25 00:56:57,655 INFO  L268        CegarLoopResult]: For program point  L499(lines 499 512)  no Hoare annotation was computed.
[2020-09-25 00:56:57,656 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startEXIT(line -1)  no Hoare annotation was computed.
[2020-09-25 00:56:57,656 INFO  L264        CegarLoopResult]: At program point  L-1(line -1)  the Hoare annotation is:  (and (= ~compRegistered~0 0) (<= 0 ~myStatus~0) (<= ~NP~0 1) (not (= ~pended~0 1)))
[2020-09-25 00:56:57,656 INFO  L271        CegarLoopResult]: At program point  ULTIMATE.startENTRY(line -1)  the Hoare annotation is:  true
[2020-09-25 00:56:57,656 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startFINAL(line -1)  no Hoare annotation was computed.
[2020-09-25 00:56:57,656 INFO  L268        CegarLoopResult]: For program point  L184(line 184)  no Hoare annotation was computed.
[2020-09-25 00:56:57,656 INFO  L268        CegarLoopResult]: For program point  L151(lines 151 265)  no Hoare annotation was computed.
[2020-09-25 00:56:57,656 INFO  L268        CegarLoopResult]: For program point  L118(lines 118 276)  no Hoare annotation was computed.
[2020-09-25 00:56:57,656 INFO  L268        CegarLoopResult]: For program point  L85(line 85)  no Hoare annotation was computed.
[2020-09-25 00:56:57,657 INFO  L264        CegarLoopResult]: At program point  L234(line 234)  the Hoare annotation is:  (or (= ~pended~0 1) (not (<= ~NP~0 1)) (not (= |old(~compRegistered~0)| 0)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~MPR1~0 5)))
[2020-09-25 00:56:57,657 INFO  L268        CegarLoopResult]: For program point  L201(line 201)  no Hoare annotation was computed.
[2020-09-25 00:56:57,657 INFO  L268        CegarLoopResult]: For program point  L234-1(lines 230 236)  no Hoare annotation was computed.
[2020-09-25 00:56:57,657 INFO  L268        CegarLoopResult]: For program point  L168(line 168)  no Hoare annotation was computed.
[2020-09-25 00:56:57,657 INFO  L264        CegarLoopResult]: At program point  L218(line 218)  the Hoare annotation is:  (or (= ~pended~0 1) (not (<= ~NP~0 1)) (not (= |old(~compRegistered~0)| 0)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~MPR1~0 5)))
[2020-09-25 00:56:57,657 INFO  L264        CegarLoopResult]: At program point  L185(lines 185 186)  the Hoare annotation is:  (let ((.cse0 (= ~pended~0 1)) (.cse1 (not (<= ~NP~0 1))) (.cse2 (not (= |old(~compRegistered~0)| 0))) (.cse3 (not (= ~NP~0 |old(~s~0)|))) (.cse4 (not (= ~MPR1~0 5)))) (and (or .cse0 .cse1 (not (<= 0 |old(~myStatus~0)|)) (<= 0 ~myStatus~0) .cse2 .cse3 .cse4) (or (and (= KbFilter_PnP_~status~0 0) (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= |old(~customIrp~0)| ~customIrp~0) (= ~s~0 |old(~s~0)|) (<= 1 ~compRegistered~0)) .cse0 .cse1 .cse2 .cse3 .cse4)))
[2020-09-25 00:56:57,657 INFO  L268        CegarLoopResult]: For program point  L218-1(lines 214 220)  no Hoare annotation was computed.
[2020-09-25 00:56:57,657 INFO  L268        CegarLoopResult]: For program point  L185-1(lines 185 186)  no Hoare annotation was computed.
[2020-09-25 00:56:57,658 INFO  L268        CegarLoopResult]: For program point  L185-2(lines 185 186)  no Hoare annotation was computed.
[2020-09-25 00:56:57,658 INFO  L268        CegarLoopResult]: For program point  L86(line 86)  no Hoare annotation was computed.
[2020-09-25 00:56:57,658 INFO  L268        CegarLoopResult]: For program point  L185-3(lines 185 186)  no Hoare annotation was computed.
[2020-09-25 00:56:57,658 INFO  L268        CegarLoopResult]: For program point  L202(line 202)  no Hoare annotation was computed.
[2020-09-25 00:56:57,658 INFO  L268        CegarLoopResult]: For program point  L169(lines 169 181)  no Hoare annotation was computed.
[2020-09-25 00:56:57,658 INFO  L268        CegarLoopResult]: For program point  L136(lines 136 270)  no Hoare annotation was computed.
[2020-09-25 00:56:57,658 INFO  L268        CegarLoopResult]: For program point  L103(lines 103 281)  no Hoare annotation was computed.
[2020-09-25 00:56:57,658 INFO  L268        CegarLoopResult]: For program point  L87(line 87)  no Hoare annotation was computed.
[2020-09-25 00:56:57,659 INFO  L268        CegarLoopResult]: For program point  L87-1(line 87)  no Hoare annotation was computed.
[2020-09-25 00:56:57,659 INFO  L268        CegarLoopResult]: For program point  L87-2(line 87)  no Hoare annotation was computed.
[2020-09-25 00:56:57,659 INFO  L264        CegarLoopResult]: At program point  L104(lines 103 281)  the Hoare annotation is:  (or (= ~pended~0 1) (not (<= ~NP~0 1)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~compRegistered~0 0) (= |old(~customIrp~0)| ~customIrp~0) (= ~s~0 |old(~s~0)|) (= ~myStatus~0 |old(~myStatus~0)|)) (not (= |old(~compRegistered~0)| 0)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~MPR1~0 5)))
[2020-09-25 00:56:57,659 INFO  L268        CegarLoopResult]: For program point  L253(line 253)  no Hoare annotation was computed.
[2020-09-25 00:56:57,659 INFO  L268        CegarLoopResult]: For program point  L253-1(line 253)  no Hoare annotation was computed.
[2020-09-25 00:56:57,659 INFO  L268        CegarLoopResult]: For program point  L154(lines 154 264)  no Hoare annotation was computed.
[2020-09-25 00:56:57,659 INFO  L268        CegarLoopResult]: For program point  L121(lines 121 275)  no Hoare annotation was computed.
[2020-09-25 00:56:57,659 INFO  L268        CegarLoopResult]: For program point  L88(line 88)  no Hoare annotation was computed.
[2020-09-25 00:56:57,660 INFO  L264        CegarLoopResult]: At program point  KbFilter_PnPENTRY(lines 73 285)  the Hoare annotation is:  (or (= ~pended~0 1) (not (<= ~NP~0 1)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~compRegistered~0 0) (= |old(~customIrp~0)| ~customIrp~0) (= ~s~0 |old(~s~0)|) (= ~myStatus~0 |old(~myStatus~0)|)) (not (= |old(~compRegistered~0)| 0)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~MPR1~0 5)))
[2020-09-25 00:56:57,660 INFO  L264        CegarLoopResult]: At program point  L171(line 171)  the Hoare annotation is:  (or (= ~pended~0 1) (not (<= ~NP~0 1)) (not (= |old(~compRegistered~0)| 0)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~MPR1~0 5)))
[2020-09-25 00:56:57,660 INFO  L268        CegarLoopResult]: For program point  L254(line 254)  no Hoare annotation was computed.
[2020-09-25 00:56:57,660 INFO  L268        CegarLoopResult]: For program point  L254-1(line 254)  no Hoare annotation was computed.
[2020-09-25 00:56:57,660 INFO  L268        CegarLoopResult]: For program point  L254-2(line 254)  no Hoare annotation was computed.
[2020-09-25 00:56:57,661 INFO  L268        CegarLoopResult]: For program point  L89(line 89)  no Hoare annotation was computed.
[2020-09-25 00:56:57,661 INFO  L268        CegarLoopResult]: For program point  L238(line 238)  no Hoare annotation was computed.
[2020-09-25 00:56:57,661 INFO  L268        CegarLoopResult]: For program point  L238-1(line 238)  no Hoare annotation was computed.
[2020-09-25 00:56:57,661 INFO  L268        CegarLoopResult]: For program point  L139(lines 139 269)  no Hoare annotation was computed.
[2020-09-25 00:56:57,661 INFO  L268        CegarLoopResult]: For program point  L106(lines 106 280)  no Hoare annotation was computed.
[2020-09-25 00:56:57,661 INFO  L268        CegarLoopResult]: For program point  L73(lines 73 285)  no Hoare annotation was computed.
[2020-09-25 00:56:57,661 INFO  L264        CegarLoopResult]: At program point  L255(lines 255 256)  the Hoare annotation is:  (or (= ~pended~0 1) (not (<= ~NP~0 1)) (not (= |old(~compRegistered~0)| 0)) (not (= ~NP~0 |old(~s~0)|)) (and (= ~compRegistered~0 0) (= ~SKIP1~0 ~s~0)) (not (= ~MPR1~0 5)))
[2020-09-25 00:56:57,662 INFO  L268        CegarLoopResult]: For program point  L222(line 222)  no Hoare annotation was computed.
[2020-09-25 00:56:57,662 INFO  L268        CegarLoopResult]: For program point  L255-1(lines 255 256)  no Hoare annotation was computed.
[2020-09-25 00:56:57,662 INFO  L268        CegarLoopResult]: For program point  L189(line 189)  no Hoare annotation was computed.
[2020-09-25 00:56:57,662 INFO  L268        CegarLoopResult]: For program point  L222-1(line 222)  no Hoare annotation was computed.
[2020-09-25 00:56:57,662 INFO  L268        CegarLoopResult]: For program point  L255-2(lines 255 256)  no Hoare annotation was computed.
[2020-09-25 00:56:57,662 INFO  L268        CegarLoopResult]: For program point  L255-3(lines 255 256)  no Hoare annotation was computed.
[2020-09-25 00:56:57,662 INFO  L268        CegarLoopResult]: For program point  L90(line 90)  no Hoare annotation was computed.
[2020-09-25 00:56:57,662 INFO  L268        CegarLoopResult]: For program point  L239(line 239)  no Hoare annotation was computed.
[2020-09-25 00:56:57,663 INFO  L268        CegarLoopResult]: For program point  L239-1(line 239)  no Hoare annotation was computed.
[2020-09-25 00:56:57,663 INFO  L268        CegarLoopResult]: For program point  L239-2(line 239)  no Hoare annotation was computed.
[2020-09-25 00:56:57,663 INFO  L264        CegarLoopResult]: At program point  L107(lines 106 280)  the Hoare annotation is:  (or (= ~pended~0 1) (not (<= ~NP~0 1)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~compRegistered~0 0) (= |old(~customIrp~0)| ~customIrp~0) (= ~s~0 |old(~s~0)|) (= ~myStatus~0 |old(~myStatus~0)|)) (not (= |old(~compRegistered~0)| 0)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~MPR1~0 5)))
[2020-09-25 00:56:57,663 INFO  L268        CegarLoopResult]: For program point  L74(line 74)  no Hoare annotation was computed.
[2020-09-25 00:56:57,663 INFO  L268        CegarLoopResult]: For program point  L223(line 223)  no Hoare annotation was computed.
[2020-09-25 00:56:57,663 INFO  L268        CegarLoopResult]: For program point  L190(lines 190 196)  no Hoare annotation was computed.
[2020-09-25 00:56:57,663 INFO  L268        CegarLoopResult]: For program point  L223-1(line 223)  no Hoare annotation was computed.
[2020-09-25 00:56:57,663 INFO  L268        CegarLoopResult]: For program point  L157(lines 157 263)  no Hoare annotation was computed.
[2020-09-25 00:56:57,664 INFO  L268        CegarLoopResult]: For program point  L223-2(line 223)  no Hoare annotation was computed.
[2020-09-25 00:56:57,664 INFO  L268        CegarLoopResult]: For program point  L124(lines 124 274)  no Hoare annotation was computed.
[2020-09-25 00:56:57,664 INFO  L268        CegarLoopResult]: For program point  L190-2(lines 164 259)  no Hoare annotation was computed.
[2020-09-25 00:56:57,664 INFO  L268        CegarLoopResult]: For program point  L91(line 91)  no Hoare annotation was computed.
[2020-09-25 00:56:57,664 INFO  L264        CegarLoopResult]: At program point  L240(line 240)  the Hoare annotation is:  (or (= ~pended~0 1) (not (<= ~NP~0 1)) (not (= |old(~compRegistered~0)| 0)) (not (= ~NP~0 |old(~s~0)|)) (and (= ~compRegistered~0 0) (= ~SKIP1~0 ~s~0)) (not (= ~MPR1~0 5)))
[2020-09-25 00:56:57,664 INFO  L268        CegarLoopResult]: For program point  L207(line 207)  no Hoare annotation was computed.
[2020-09-25 00:56:57,664 INFO  L268        CegarLoopResult]: For program point  L240-1(line 240)  no Hoare annotation was computed.
[2020-09-25 00:56:57,664 INFO  L268        CegarLoopResult]: For program point  L174(lines 174 180)  no Hoare annotation was computed.
[2020-09-25 00:56:57,665 INFO  L268        CegarLoopResult]: For program point  L240-2(line 240)  no Hoare annotation was computed.
[2020-09-25 00:56:57,665 INFO  L268        CegarLoopResult]: For program point  L174-1(lines 169 181)  no Hoare annotation was computed.
[2020-09-25 00:56:57,665 INFO  L268        CegarLoopResult]: For program point  L75(line 75)  no Hoare annotation was computed.
[2020-09-25 00:56:57,665 INFO  L264        CegarLoopResult]: At program point  L224(lines 224 225)  the Hoare annotation is:  (or (= ~pended~0 1) (not (<= ~NP~0 1)) (not (= |old(~compRegistered~0)| 0)) (not (= ~NP~0 |old(~s~0)|)) (and (= ~compRegistered~0 0) (= ~SKIP1~0 ~s~0)) (not (= ~MPR1~0 5)))
[2020-09-25 00:56:57,665 INFO  L268        CegarLoopResult]: For program point  L224-1(lines 224 225)  no Hoare annotation was computed.
[2020-09-25 00:56:57,665 INFO  L268        CegarLoopResult]: For program point  L224-2(lines 224 225)  no Hoare annotation was computed.
[2020-09-25 00:56:57,665 INFO  L268        CegarLoopResult]: For program point  L224-3(lines 224 225)  no Hoare annotation was computed.
[2020-09-25 00:56:57,665 INFO  L268        CegarLoopResult]: For program point  L92(line 92)  no Hoare annotation was computed.
[2020-09-25 00:56:57,666 INFO  L268        CegarLoopResult]: For program point  L241(line 241)  no Hoare annotation was computed.
[2020-09-25 00:56:57,666 INFO  L268        CegarLoopResult]: For program point  L208(line 208)  no Hoare annotation was computed.
[2020-09-25 00:56:57,666 INFO  L268        CegarLoopResult]: For program point  L142(lines 142 268)  no Hoare annotation was computed.
[2020-09-25 00:56:57,666 INFO  L268        CegarLoopResult]: For program point  L109(lines 109 279)  no Hoare annotation was computed.
[2020-09-25 00:56:57,666 INFO  L268        CegarLoopResult]: For program point  L76(line 76)  no Hoare annotation was computed.
[2020-09-25 00:56:57,666 INFO  L264        CegarLoopResult]: At program point  L192(lines 192 194)  the Hoare annotation is:  (let ((.cse6 (= ~setEventCalled~0 1)) (.cse7 (<= 1 ~compRegistered~0)) (.cse8 (<= 259 KbFilter_PnP_~__cil_tmp23~0)) (.cse9 (<= KbFilter_PnP_~__cil_tmp23~0 259))) (let ((.cse0 (and .cse6 (= ~s~0 ~NP~0) .cse7 .cse8 .cse9)) (.cse1 (= ~pended~0 1)) (.cse2 (not (<= ~NP~0 1))) (.cse3 (not (= |old(~compRegistered~0)| 0))) (.cse4 (not (= ~NP~0 |old(~s~0)|))) (.cse5 (not (= ~MPR1~0 5)))) (and (or .cse0 .cse1 .cse2 (<= 0 ~myStatus~0) (not (<= 0 |old(~myStatus~0)|)) .cse3 .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse4 (and (= ~MPR3~0 ~s~0) .cse6 (= KbFilter_PnP_~status~0 259) .cse7 .cse8 .cse9) .cse5))))
[2020-09-25 00:56:57,666 INFO  L268        CegarLoopResult]: For program point  L192-1(lines 192 194)  no Hoare annotation was computed.
[2020-09-25 00:56:57,667 INFO  L268        CegarLoopResult]: For program point  L192-2(lines 192 194)  no Hoare annotation was computed.
[2020-09-25 00:56:57,667 INFO  L268        CegarLoopResult]: For program point  L93(line 93)  no Hoare annotation was computed.
[2020-09-25 00:56:57,667 INFO  L264        CegarLoopResult]: At program point  L209(line 209)  the Hoare annotation is:  (or (= ~pended~0 1) (not (<= ~NP~0 1)) (= ~s~0 ~NP~0) (not (= |old(~compRegistered~0)| 0)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~MPR1~0 5)))
[2020-09-25 00:56:57,667 INFO  L264        CegarLoopResult]: At program point  L176(line 176)  the Hoare annotation is:  (or (= ~pended~0 1) (not (<= ~NP~0 1)) (not (= |old(~compRegistered~0)| 0)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~MPR1~0 5)))
[2020-09-25 00:56:57,667 INFO  L268        CegarLoopResult]: For program point  L77(line 77)  no Hoare annotation was computed.
[2020-09-25 00:56:57,667 INFO  L268        CegarLoopResult]: For program point  L77-1(line 77)  no Hoare annotation was computed.
[2020-09-25 00:56:57,667 INFO  L268        CegarLoopResult]: For program point  L77-2(line 77)  no Hoare annotation was computed.
[2020-09-25 00:56:57,667 INFO  L268        CegarLoopResult]: For program point  L160(lines 160 262)  no Hoare annotation was computed.
[2020-09-25 00:56:57,667 INFO  L268        CegarLoopResult]: For program point  L127(lines 127 273)  no Hoare annotation was computed.
[2020-09-25 00:56:57,668 INFO  L268        CegarLoopResult]: For program point  L94(line 94)  no Hoare annotation was computed.
[2020-09-25 00:56:57,668 INFO  L268        CegarLoopResult]: For program point  L78(line 78)  no Hoare annotation was computed.
[2020-09-25 00:56:57,668 INFO  L268        CegarLoopResult]: For program point  L78-1(line 78)  no Hoare annotation was computed.
[2020-09-25 00:56:57,668 INFO  L268        CegarLoopResult]: For program point  L78-2(line 78)  no Hoare annotation was computed.
[2020-09-25 00:56:57,668 INFO  L271        CegarLoopResult]: At program point  L260(lines 164 261)  the Hoare annotation is:  true
[2020-09-25 00:56:57,668 INFO  L268        CegarLoopResult]: For program point  KbFilter_PnPEXIT(lines 73 285)  no Hoare annotation was computed.
[2020-09-25 00:56:57,668 INFO  L268        CegarLoopResult]: For program point  L145(lines 145 267)  no Hoare annotation was computed.
[2020-09-25 00:56:57,668 INFO  L268        CegarLoopResult]: For program point  L112(lines 112 278)  no Hoare annotation was computed.
[2020-09-25 00:56:57,668 INFO  L268        CegarLoopResult]: For program point  L79(line 79)  no Hoare annotation was computed.
[2020-09-25 00:56:57,669 INFO  L268        CegarLoopResult]: For program point  L79-1(line 79)  no Hoare annotation was computed.
[2020-09-25 00:56:57,669 INFO  L268        CegarLoopResult]: For program point  L79-2(line 79)  no Hoare annotation was computed.
[2020-09-25 00:56:57,669 INFO  L268        CegarLoopResult]: For program point  L179(line 179)  no Hoare annotation was computed.
[2020-09-25 00:56:57,669 INFO  L268        CegarLoopResult]: For program point  L80(line 80)  no Hoare annotation was computed.
[2020-09-25 00:56:57,669 INFO  L268        CegarLoopResult]: For program point  L80-1(line 80)  no Hoare annotation was computed.
[2020-09-25 00:56:57,669 INFO  L268        CegarLoopResult]: For program point  L80-2(line 80)  no Hoare annotation was computed.
[2020-09-25 00:56:57,669 INFO  L268        CegarLoopResult]: For program point  KbFilter_PnPFINAL(lines 73 285)  no Hoare annotation was computed.
[2020-09-25 00:56:57,669 INFO  L264        CegarLoopResult]: At program point  L163(lines 109 279)  the Hoare annotation is:  (or (= ~pended~0 1) (not (<= ~NP~0 1)) (and (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~compRegistered~0 0) (= |old(~customIrp~0)| ~customIrp~0) (= ~s~0 |old(~s~0)|) (= ~myStatus~0 |old(~myStatus~0)|)) (not (= |old(~compRegistered~0)| 0)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~MPR1~0 5)))
[2020-09-25 00:56:57,669 INFO  L268        CegarLoopResult]: For program point  L130(lines 130 272)  no Hoare annotation was computed.
[2020-09-25 00:56:57,670 INFO  L268        CegarLoopResult]: For program point  L97(line 97)  no Hoare annotation was computed.
[2020-09-25 00:56:57,670 INFO  L268        CegarLoopResult]: For program point  L246(line 246)  no Hoare annotation was computed.
[2020-09-25 00:56:57,670 INFO  L268        CegarLoopResult]: For program point  L81(line 81)  no Hoare annotation was computed.
[2020-09-25 00:56:57,670 INFO  L268        CegarLoopResult]: For program point  L81-1(line 81)  no Hoare annotation was computed.
[2020-09-25 00:56:57,670 INFO  L268        CegarLoopResult]: For program point  L81-2(line 81)  no Hoare annotation was computed.
[2020-09-25 00:56:57,670 INFO  L268        CegarLoopResult]: For program point  L230(lines 230 236)  no Hoare annotation was computed.
[2020-09-25 00:56:57,670 INFO  L268        CegarLoopResult]: For program point  L98(line 98)  no Hoare annotation was computed.
[2020-09-25 00:56:57,670 INFO  L268        CegarLoopResult]: For program point  L214(lines 214 220)  no Hoare annotation was computed.
[2020-09-25 00:56:57,670 INFO  L268        CegarLoopResult]: For program point  L148(lines 148 266)  no Hoare annotation was computed.
[2020-09-25 00:56:57,670 INFO  L268        CegarLoopResult]: For program point  L115(lines 115 277)  no Hoare annotation was computed.
[2020-09-25 00:56:57,671 INFO  L268        CegarLoopResult]: For program point  L82(line 82)  no Hoare annotation was computed.
[2020-09-25 00:56:57,671 INFO  L268        CegarLoopResult]: For program point  L231(line 231)  no Hoare annotation was computed.
[2020-09-25 00:56:57,671 INFO  L268        CegarLoopResult]: For program point  L198(lines 198 204)  no Hoare annotation was computed.
[2020-09-25 00:56:57,671 INFO  L268        CegarLoopResult]: For program point  L99(line 99)  no Hoare annotation was computed.
[2020-09-25 00:56:57,671 INFO  L268        CegarLoopResult]: For program point  L215(line 215)  no Hoare annotation was computed.
[2020-09-25 00:56:57,671 INFO  L268        CegarLoopResult]: For program point  L83(line 83)  no Hoare annotation was computed.
[2020-09-25 00:56:57,671 INFO  L268        CegarLoopResult]: For program point  L199(lines 199 203)  no Hoare annotation was computed.
[2020-09-25 00:56:57,671 INFO  L268        CegarLoopResult]: For program point  L133(lines 133 271)  no Hoare annotation was computed.
[2020-09-25 00:56:57,671 INFO  L268        CegarLoopResult]: For program point  L100(lines 100 282)  no Hoare annotation was computed.
[2020-09-25 00:56:57,672 INFO  L264        CegarLoopResult]: At program point  L249(line 249)  the Hoare annotation is:  (or (= ~pended~0 1) (not (<= ~NP~0 1)) (not (= |old(~compRegistered~0)| 0)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~MPR1~0 5)))
[2020-09-25 00:56:57,672 INFO  L268        CegarLoopResult]: For program point  L249-1(lines 245 251)  no Hoare annotation was computed.
[2020-09-25 00:56:57,672 INFO  L268        CegarLoopResult]: For program point  L84(line 84)  no Hoare annotation was computed.
[2020-09-25 00:56:57,672 INFO  L268        CegarLoopResult]: For program point  L200(line 200)  no Hoare annotation was computed.
[2020-09-25 00:56:57,672 INFO  L268        CegarLoopResult]: For program point  L167(line 167)  no Hoare annotation was computed.
[2020-09-25 00:56:57,672 INFO  L264        CegarLoopResult]: At program point  L101(lines 100 282)  the Hoare annotation is:  (or (= ~pended~0 1) (not (<= ~NP~0 1)) (and (= KbFilter_PnP_~status~0 0) (= ~lowerDriverReturn~0 |old(~lowerDriverReturn~0)|) (= |old(~compRegistered~0)| ~compRegistered~0) (= ~setEventCalled~0 |old(~setEventCalled~0)|) (= ~s~0 ~NP~0) (= |old(~customIrp~0)| ~customIrp~0) (= ~myStatus~0 |old(~myStatus~0)|)) (not (= |old(~compRegistered~0)| 0)) (not (= ~NP~0 |old(~s~0)|)) (not (= ~MPR1~0 5)))
[2020-09-25 00:56:57,707 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.09 12:56:57 BoogieIcfgContainer
[2020-09-25 00:56:57,707 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-09-25 00:56:57,709 INFO  L168              Benchmark]: Toolchain (without parser) took 43600.87 ms. Allocated memory was 141.0 MB in the beginning and 654.3 MB in the end (delta: 513.3 MB). Free memory was 104.2 MB in the beginning and 517.1 MB in the end (delta: -412.9 MB). Peak memory consumption was 528.3 MB. Max. memory is 7.1 GB.
[2020-09-25 00:56:57,710 INFO  L168              Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 141.0 MB. Free memory was 122.6 MB in the beginning and 122.3 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB.
[2020-09-25 00:56:57,710 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 560.95 ms. Allocated memory was 141.0 MB in the beginning and 205.0 MB in the end (delta: 64.0 MB). Free memory was 103.5 MB in the beginning and 181.3 MB in the end (delta: -77.7 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB.
[2020-09-25 00:56:57,711 INFO  L168              Benchmark]: Boogie Preprocessor took 60.46 ms. Allocated memory is still 205.0 MB. Free memory was 181.3 MB in the beginning and 178.1 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB.
[2020-09-25 00:56:57,712 INFO  L168              Benchmark]: RCFGBuilder took 858.48 ms. Allocated memory is still 205.0 MB. Free memory was 178.1 MB in the beginning and 117.6 MB in the end (delta: 60.5 MB). Peak memory consumption was 60.5 MB. Max. memory is 7.1 GB.
[2020-09-25 00:56:57,712 INFO  L168              Benchmark]: TraceAbstraction took 42111.16 ms. Allocated memory was 205.0 MB in the beginning and 654.3 MB in the end (delta: 449.3 MB). Free memory was 117.0 MB in the beginning and 517.1 MB in the end (delta: -400.1 MB). Peak memory consumption was 477.1 MB. Max. memory is 7.1 GB.
[2020-09-25 00:56:57,715 INFO  L336   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.25 ms. Allocated memory is still 141.0 MB. Free memory was 122.6 MB in the beginning and 122.3 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 560.95 ms. Allocated memory was 141.0 MB in the beginning and 205.0 MB in the end (delta: 64.0 MB). Free memory was 103.5 MB in the beginning and 181.3 MB in the end (delta: -77.7 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 60.46 ms. Allocated memory is still 205.0 MB. Free memory was 181.3 MB in the beginning and 178.1 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 858.48 ms. Allocated memory is still 205.0 MB. Free memory was 178.1 MB in the beginning and 117.6 MB in the end (delta: 60.5 MB). Peak memory consumption was 60.5 MB. Max. memory is 7.1 GB.
 * TraceAbstraction took 42111.16 ms. Allocated memory was 205.0 MB in the beginning and 654.3 MB in the end (delta: 449.3 MB). Free memory was 117.0 MB in the beginning and 517.1 MB in the end (delta: -400.1 MB). Peak memory consumption was 477.1 MB. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - PositiveResult [Line: 579]: call of __VERIFIER_error() unreachable
    For all program executions holds that call of __VERIFIER_error() unreachable at this location
  - AllSpecificationsHoldResult: All specifications hold
    1 specifications checked. All of them hold
  - InvariantResult [Line: 367]: Loop Invariant
    Derived loop invariant: (((!(0 <= \old(myStatus)) || \old(pended) == 1) || !(\old(compRegistered) == 0)) || !(pended == 1)) || !(\old(NP) <= 1)
  - InvariantResult [Line: 295]: Loop Invariant
    Derived loop invariant: (((!(0 <= \old(myStatus)) || \old(pended) == 1) || !(\old(compRegistered) == 0)) || !(pended == 1)) || !(\old(NP) <= 1)
  - InvariantResult [Line: 352]: Loop Invariant
    Derived loop invariant: (((!(0 <= \old(myStatus)) || \old(pended) == 1) || !(\old(compRegistered) == 0)) || !(pended == 1)) || !(\old(NP) <= 1)
  - InvariantResult [Line: 106]: Loop Invariant
    Derived loop invariant: ((((pended == 1 || !(NP <= 1)) || (((((lowerDriverReturn == \old(lowerDriverReturn) && setEventCalled == \old(setEventCalled)) && compRegistered == 0) && \old(customIrp) == customIrp) && s == \old(s)) && myStatus == \old(myStatus))) || !(\old(compRegistered) == 0)) || !(NP == \old(s))) || !(MPR1 == 5)
  - InvariantResult [Line: 109]: Loop Invariant
    Derived loop invariant: ((((pended == 1 || !(NP <= 1)) || (((((lowerDriverReturn == \old(lowerDriverReturn) && setEventCalled == \old(setEventCalled)) && compRegistered == 0) && \old(customIrp) == customIrp) && s == \old(s)) && myStatus == \old(myStatus))) || !(\old(compRegistered) == 0)) || !(NP == \old(s))) || !(MPR1 == 5)
  - InvariantResult [Line: 449]: Loop Invariant
    Derived loop invariant: (((pended == 1 || ((lowerDriverReturn == \old(lowerDriverReturn) && setEventCalled == \old(setEventCalled)) && SKIP1 == s)) || !(SKIP1 == \old(s))) || !(compRegistered == 0)) && (((((!(1 <= compRegistered) || pended == 1) || MPR1 == s) || !(NP <= 1)) || !(NP == \old(s))) || !(MPR1 == 5))
  - InvariantResult [Line: 526]: Loop Invariant
    Derived loop invariant: (((((!(1 <= compRegistered) || pended == 1) || !(NP <= 1)) || !(\old(setEventCalled) == 1)) || !(MPR3 == \old(s))) || !(MPR1 == 5)) && ((((((!(1 <= compRegistered) || pended == 1) || !(NP <= 1)) || !(\old(setEventCalled) == 1)) || !(NP == \old(s))) || ((setEventCalled == \old(setEventCalled) && \old(customIrp) == customIrp) && s == \old(s))) || !(MPR1 == 5))
  - InvariantResult [Line: 164]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 100]: Loop Invariant
    Derived loop invariant: ((((pended == 1 || !(NP <= 1)) || ((((((status == 0 && lowerDriverReturn == \old(lowerDriverReturn)) && \old(compRegistered) == compRegistered) && setEventCalled == \old(setEventCalled)) && s == NP) && \old(customIrp) == customIrp) && myStatus == \old(myStatus))) || !(\old(compRegistered) == 0)) || !(NP == \old(s))) || !(MPR1 == 5)
  - InvariantResult [Line: 456]: Loop Invariant
    Derived loop invariant: (((pended == 1 || ((lowerDriverReturn == \old(lowerDriverReturn) && setEventCalled == \old(setEventCalled)) && SKIP1 == s)) || !(SKIP1 == \old(s))) || !(compRegistered == 0)) && (((((!(1 <= compRegistered) || (MPR1 == s && setEventCalled == 1)) || pended == 1) || !(NP <= 1)) || !(NP == \old(s))) || !(MPR1 == 5))
  - InvariantResult [Line: 548]: Loop Invariant
    Derived loop invariant: ((((((!(1 <= compRegistered) || pended == 1) || !(NP <= 1)) || !(\old(setEventCalled) == 1)) || (s == NP && !(pended == 1))) || !(MPR3 == \old(s))) || !(MPR1 == 5)) && ((((((!(1 <= compRegistered) || pended == 1) || !(NP <= 1)) || !(\old(setEventCalled) == 1)) || (s == NP && !(pended == 1))) || !(NP == \old(s))) || !(MPR1 == 5))
  - InvariantResult [Line: 442]: Loop Invariant
    Derived loop invariant: (((pended == 1 || ((lowerDriverReturn == \old(lowerDriverReturn) && setEventCalled == \old(setEventCalled)) && SKIP1 == s)) || !(SKIP1 == \old(s))) || !(compRegistered == 0)) && ((((((!(1 <= compRegistered) || (MPR1 == s && setEventCalled == 1)) || pended == 1) || !(NP <= 1)) || !(NP == \old(s))) || (MPR1 == s && returnVal2 == 0)) || !(MPR1 == 5))
  - InvariantResult [Line: 550]: Loop Invariant
    Derived loop invariant: ((((((!(1 <= compRegistered) || pended == 1) || !(NP <= 1)) || !(\old(setEventCalled) == 1)) || (s == NP && !(pended == 1))) || !(MPR3 == \old(s))) || !(MPR1 == 5)) && ((((((!(1 <= compRegistered) || pended == 1) || !(NP <= 1)) || !(\old(setEventCalled) == 1)) || (s == NP && !(pended == 1))) || !(NP == \old(s))) || !(MPR1 == 5))
  - InvariantResult [Line: 375]: Loop Invariant
    Derived loop invariant: (((!(0 <= \old(myStatus)) || \old(pended) == 1) || !(\old(compRegistered) == 0)) || !(pended == 1)) || !(\old(NP) <= 1)
  - InvariantResult [Line: 454]: Loop Invariant
    Derived loop invariant: (((pended == 1 || ((lowerDriverReturn == \old(lowerDriverReturn) && setEventCalled == \old(setEventCalled)) && SKIP1 == s)) || !(SKIP1 == \old(s))) || !(compRegistered == 0)) && (((((!(1 <= compRegistered) || (MPR1 == s && setEventCalled == 1)) || pended == 1) || !(NP <= 1)) || !(NP == \old(s))) || !(MPR1 == 5))
  - InvariantResult [Line: 103]: Loop Invariant
    Derived loop invariant: ((((pended == 1 || !(NP <= 1)) || (((((lowerDriverReturn == \old(lowerDriverReturn) && setEventCalled == \old(setEventCalled)) && compRegistered == 0) && \old(customIrp) == customIrp) && s == \old(s)) && myStatus == \old(myStatus))) || !(\old(compRegistered) == 0)) || !(NP == \old(s))) || !(MPR1 == 5)
  - InvariantResult [Line: 350]: Loop Invariant
    Derived loop invariant: (((((((MPR1 == 5 && compRegistered == 0) && s == NP) && NP <= 1) && !(pended == 1)) || !(0 <= \old(myStatus))) || \old(pended) == 1) || !(\old(compRegistered) == 0)) || !(\old(NP) <= 1)
  - InvariantResult [Line: 385]: Loop Invariant
    Derived loop invariant: (((!(0 <= \old(myStatus)) || \old(pended) == 1) || !(\old(compRegistered) == 0)) || !(pended == 1)) || !(\old(NP) <= 1)
  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 13 procedures, 366 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 35.7s, OverallIterations: 14, TraceHistogramMax: 1, AutomataDifference: 11.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 6.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 3902 SDtfs, 5138 SDslu, 6364 SDs, 0 SdLazy, 7728 SolverSat, 497 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 275 GetRequests, 128 SyntacticMatches, 1 SemanticMatches, 146 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 150 ImplicationChecksByTransitivity, 3.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=478occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 14 MinimizatonAttempts, 160 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 53 LocationsWithAnnotation, 281 PreInvPairs, 362 NumberOfFragments, 1831 HoareAnnotationTreeSize, 281 FomulaSimplifications, 4419 FormulaSimplificationTreeSizeReduction, 1.8s HoareSimplificationTime, 53 FomulaSimplificationsInter, 3913 FormulaSimplificationTreeSizeReductionInter, 4.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 21.8s InterpolantComputationTime, 2656 NumberOfCodeBlocks, 2656 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 2642 ConstructedInterpolants, 0 QuantifiedInterpolants, 1152200 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 14 InterpolantComputations, 14 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate proved your program to be correct!
Received shutdown request...