/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=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.4 --traceabstraction.additional.smt.options log-additional-information=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product19.cil.c


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


This is Ultimate 0.1.25-c90d42b
[2020-09-25 05:07:49,974 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-09-25 05:07:49,978 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2020-09-25 05:07:50,004 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-09-25 05:07:50,005 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-09-25 05:07:50,006 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-09-25 05:07:50,008 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-09-25 05:07:50,010 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2020-09-25 05:07:50,012 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-09-25 05:07:50,013 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-09-25 05:07:50,014 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2020-09-25 05:07:50,015 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-09-25 05:07:50,016 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-09-25 05:07:50,017 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-09-25 05:07:50,018 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-09-25 05:07:50,020 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-09-25 05:07:50,021 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-09-25 05:07:50,022 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-09-25 05:07:50,024 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-09-25 05:07:50,027 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-09-25 05:07:50,029 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-09-25 05:07:50,030 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-09-25 05:07:50,031 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-09-25 05:07:50,033 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-09-25 05:07:50,036 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-09-25 05:07:50,036 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-09-25 05:07:50,037 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-09-25 05:07:50,038 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-09-25 05:07:50,038 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-09-25 05:07:50,039 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-09-25 05:07:50,039 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-09-25 05:07:50,040 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-09-25 05:07:50,041 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-09-25 05:07:50,042 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2020-09-25 05:07:50,043 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-09-25 05:07:50,043 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2020-09-25 05:07:50,044 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-09-25 05:07:50,044 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-09-25 05:07:50,045 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2020-09-25 05:07:50,046 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2020-09-25 05:07:50,047 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2020-09-25 05:07:50,047 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 05:07:50,078 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-09-25 05:07:50,079 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-09-25 05:07:50,080 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-09-25 05:07:50,080 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2020-09-25 05:07:50,080 INFO  L138        SettingsManager]:  * Use SBE=true
[2020-09-25 05:07:50,085 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-09-25 05:07:50,085 INFO  L138        SettingsManager]:  * sizeof long=4
[2020-09-25 05:07:50,085 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-09-25 05:07:50,085 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2020-09-25 05:07:50,085 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-09-25 05:07:50,086 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-09-25 05:07:50,086 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-09-25 05:07:50,086 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-09-25 05:07:50,086 INFO  L138        SettingsManager]:  * sizeof long double=12
[2020-09-25 05:07:50,086 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-09-25 05:07:50,087 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-09-25 05:07:50,087 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-09-25 05:07:50,087 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-09-25 05:07:50,087 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-09-25 05:07:50,088 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-09-25 05:07:50,090 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-09-25 05:07:50,090 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-09-25 05:07:50,090 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-09-25 05:07:50,090 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2020-09-25 05:07:50,091 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-09-25 05:07:50,091 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2020-09-25 05:07:50,091 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-09-25 05:07:50,091 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-09-25 05:07:50,092 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2020-09-25 05:07:50,092 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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;
[2020-09-25 05:07:50,594 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2020-09-25 05:07:50,618 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-09-25 05:07:50,625 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-09-25 05:07:50,627 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-09-25 05:07:50,628 INFO  L275        PluginConnector]: CDTParser initialized
[2020-09-25 05:07:50,629 INFO  L429   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product19.cil.c
[2020-09-25 05:07:50,707 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2588d341f/3c37dde807dd41b199d53166392d075d/FLAG68abf6ae3
[2020-09-25 05:07:51,269 INFO  L306              CDTParser]: Found 1 translation units.
[2020-09-25 05:07:51,270 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec1_product19.cil.c
[2020-09-25 05:07:51,283 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2588d341f/3c37dde807dd41b199d53166392d075d/FLAG68abf6ae3
[2020-09-25 05:07:51,531 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2588d341f/3c37dde807dd41b199d53166392d075d
[2020-09-25 05:07:51,544 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-09-25 05:07:51,550 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2020-09-25 05:07:51,551 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-09-25 05:07:51,551 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-09-25 05:07:51,555 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-09-25 05:07:51,556 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:07:51" (1/1) ...
[2020-09-25 05:07:51,561 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51a556b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:07:51, skipping insertion in model container
[2020-09-25 05:07:51,561 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:07:51" (1/1) ...
[2020-09-25 05:07:51,570 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-09-25 05:07:51,619 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-09-25 05:07:51,993 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-09-25 05:07:52,018 INFO  L203         MainTranslator]: Completed pre-run
[2020-09-25 05:07:52,200 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-09-25 05:07:52,236 INFO  L208         MainTranslator]: Completed translation
[2020-09-25 05:07:52,236 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:07:52 WrapperNode
[2020-09-25 05:07:52,237 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-09-25 05:07:52,238 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-09-25 05:07:52,238 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2020-09-25 05:07:52,238 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2020-09-25 05:07:52,256 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:07:52" (1/1) ...
[2020-09-25 05:07:52,257 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:07:52" (1/1) ...
[2020-09-25 05:07:52,278 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:07:52" (1/1) ...
[2020-09-25 05:07:52,279 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:07:52" (1/1) ...
[2020-09-25 05:07:52,314 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:07:52" (1/1) ...
[2020-09-25 05:07:52,325 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:07:52" (1/1) ...
[2020-09-25 05:07:52,331 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:07:52" (1/1) ...
[2020-09-25 05:07:52,338 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-09-25 05:07:52,338 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-09-25 05:07:52,339 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2020-09-25 05:07:52,339 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2020-09-25 05:07:52,340 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:07:52" (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 05:07:52,425 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-09-25 05:07:52,426 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-09-25 05:07:52,426 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2020-09-25 05:07:52,426 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1
[2020-09-25 05:07:52,426 INFO  L138     BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2020-09-25 05:07:52,427 INFO  L138     BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2020-09-25 05:07:52,427 INFO  L138     BoogieDeclarations]: Found implementation of procedure waterRise
[2020-09-25 05:07:52,428 INFO  L138     BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2020-09-25 05:07:52,428 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2020-09-25 05:07:52,428 INFO  L138     BoogieDeclarations]: Found implementation of procedure printEnvironment
[2020-09-25 05:07:52,428 INFO  L138     BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2020-09-25 05:07:52,429 INFO  L138     BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry
[2020-09-25 05:07:52,429 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2020-09-25 05:07:52,430 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2020-09-25 05:07:52,430 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2020-09-25 05:07:52,431 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2020-09-25 05:07:52,431 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2020-09-25 05:07:52,431 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2020-09-25 05:07:52,431 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_one
[2020-09-25 05:07:52,431 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_features
[2020-09-25 05:07:52,432 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_helpers
[2020-09-25 05:07:52,433 INFO  L138     BoogieDeclarations]: Found implementation of procedure valid_product
[2020-09-25 05:07:52,433 INFO  L138     BoogieDeclarations]: Found implementation of procedure cleanup
[2020-09-25 05:07:52,433 INFO  L138     BoogieDeclarations]: Found implementation of procedure Specification2
[2020-09-25 05:07:52,434 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup
[2020-09-25 05:07:52,436 INFO  L138     BoogieDeclarations]: Found implementation of procedure runTest
[2020-09-25 05:07:52,436 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2020-09-25 05:07:52,436 INFO  L138     BoogieDeclarations]: Found implementation of procedure timeShift
[2020-09-25 05:07:52,436 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base
[2020-09-25 05:07:52,436 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment
[2020-09-25 05:07:52,437 INFO  L138     BoogieDeclarations]: Found implementation of procedure activatePump
[2020-09-25 05:07:52,437 INFO  L138     BoogieDeclarations]: Found implementation of procedure deactivatePump
[2020-09-25 05:07:52,437 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2020-09-25 05:07:52,437 INFO  L138     BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2020-09-25 05:07:52,437 INFO  L138     BoogieDeclarations]: Found implementation of procedure printPump
[2020-09-25 05:07:52,438 INFO  L138     BoogieDeclarations]: Found implementation of procedure isLowWaterLevel
[2020-09-25 05:07:52,438 INFO  L138     BoogieDeclarations]: Found implementation of procedure stopSystem
[2020-09-25 05:07:52,438 INFO  L138     BoogieDeclarations]: Found implementation of procedure test
[2020-09-25 05:07:52,438 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-09-25 05:07:52,440 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-09-25 05:07:52,441 INFO  L130     BoogieDeclarations]: Found specification of procedure printf
[2020-09-25 05:07:52,441 INFO  L130     BoogieDeclarations]: Found specification of procedure __automaton_fail
[2020-09-25 05:07:52,441 INFO  L130     BoogieDeclarations]: Found specification of procedure isPumpRunning
[2020-09-25 05:07:52,441 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2020-09-25 05:07:52,441 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1
[2020-09-25 05:07:52,443 INFO  L130     BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2020-09-25 05:07:52,443 INFO  L130     BoogieDeclarations]: Found specification of procedure waterRise
[2020-09-25 05:07:52,443 INFO  L130     BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2020-09-25 05:07:52,443 INFO  L130     BoogieDeclarations]: Found specification of procedure getWaterLevel
[2020-09-25 05:07:52,444 INFO  L130     BoogieDeclarations]: Found specification of procedure printEnvironment
[2020-09-25 05:07:52,444 INFO  L130     BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry
[2020-09-25 05:07:52,444 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-09-25 05:07:52,444 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2020-09-25 05:07:52,445 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2020-09-25 05:07:52,445 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2020-09-25 05:07:52,446 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2020-09-25 05:07:52,446 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2020-09-25 05:07:52,446 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2020-09-25 05:07:52,446 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2020-09-25 05:07:52,446 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2020-09-25 05:07:52,446 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2020-09-25 05:07:52,447 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-09-25 05:07:52,447 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2020-09-25 05:07:52,447 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2020-09-25 05:07:52,447 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2020-09-25 05:07:52,447 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2020-09-25 05:07:52,447 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2020-09-25 05:07:52,448 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2020-09-25 05:07:52,448 INFO  L130     BoogieDeclarations]: Found specification of procedure select_one
[2020-09-25 05:07:52,449 INFO  L130     BoogieDeclarations]: Found specification of procedure select_features
[2020-09-25 05:07:52,449 INFO  L130     BoogieDeclarations]: Found specification of procedure select_helpers
[2020-09-25 05:07:52,450 INFO  L130     BoogieDeclarations]: Found specification of procedure valid_product
[2020-09-25 05:07:52,450 INFO  L130     BoogieDeclarations]: Found specification of procedure timeShift
[2020-09-25 05:07:52,451 INFO  L130     BoogieDeclarations]: Found specification of procedure cleanup
[2020-09-25 05:07:52,451 INFO  L130     BoogieDeclarations]: Found specification of procedure printPump
[2020-09-25 05:07:52,451 INFO  L130     BoogieDeclarations]: Found specification of procedure Specification2
[2020-09-25 05:07:52,451 INFO  L130     BoogieDeclarations]: Found specification of procedure setup
[2020-09-25 05:07:52,451 INFO  L130     BoogieDeclarations]: Found specification of procedure test
[2020-09-25 05:07:52,451 INFO  L130     BoogieDeclarations]: Found specification of procedure runTest
[2020-09-25 05:07:52,452 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2020-09-25 05:07:52,452 INFO  L130     BoogieDeclarations]: Found specification of procedure activatePump
[2020-09-25 05:07:52,452 INFO  L130     BoogieDeclarations]: Found specification of procedure deactivatePump
[2020-09-25 05:07:52,452 INFO  L130     BoogieDeclarations]: Found specification of procedure stopSystem
[2020-09-25 05:07:52,452 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment
[2020-09-25 05:07:52,452 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base
[2020-09-25 05:07:52,453 INFO  L130     BoogieDeclarations]: Found specification of procedure isLowWaterLevel
[2020-09-25 05:07:52,453 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2020-09-25 05:07:52,453 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-09-25 05:07:52,453 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2020-09-25 05:07:52,453 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-09-25 05:07:53,617 INFO  L290             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-09-25 05:07:53,617 INFO  L295             CfgBuilder]: Removed 5 assume(true) statements.
[2020-09-25 05:07:53,628 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:07:53 BoogieIcfgContainer
[2020-09-25 05:07:53,628 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-09-25 05:07:53,630 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-09-25 05:07:53,630 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2020-09-25 05:07:53,635 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2020-09-25 05:07:53,636 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.09 05:07:51" (1/3) ...
[2020-09-25 05:07:53,637 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27c1a52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 05:07:53, skipping insertion in model container
[2020-09-25 05:07:53,637 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:07:52" (2/3) ...
[2020-09-25 05:07:53,638 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27c1a52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 05:07:53, skipping insertion in model container
[2020-09-25 05:07:53,638 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:07:53" (3/3) ...
[2020-09-25 05:07:53,640 INFO  L109   eAbstractionObserver]: Analyzing ICFG minepump_spec1_product19.cil.c
[2020-09-25 05:07:53,652 INFO  L157   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION
[2020-09-25 05:07:53,663 INFO  L169   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-09-25 05:07:53,685 INFO  L251      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-09-25 05:07:53,716 INFO  L375      AbstractCegarLoop]: Interprodecural is true
[2020-09-25 05:07:53,717 INFO  L376      AbstractCegarLoop]: Hoare is true
[2020-09-25 05:07:53,717 INFO  L377      AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation
[2020-09-25 05:07:53,717 INFO  L378      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-09-25 05:07:53,717 INFO  L379      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-09-25 05:07:53,717 INFO  L380      AbstractCegarLoop]: Difference is false
[2020-09-25 05:07:53,718 INFO  L381      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-09-25 05:07:53,718 INFO  L385      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-09-25 05:07:53,748 INFO  L276                IsEmpty]: Start isEmpty. Operand 287 states.
[2020-09-25 05:07:53,766 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 143
[2020-09-25 05:07:53,766 INFO  L414         BasicCegarLoop]: Found error trace
[2020-09-25 05:07:53,768 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]
[2020-09-25 05:07:53,768 INFO  L427      AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-25 05:07:53,775 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-09-25 05:07:53,776 INFO  L82        PathProgramCache]: Analyzing trace with hash 2014184638, now seen corresponding path program 1 times
[2020-09-25 05:07:53,787 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-09-25 05:07:53,788 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [874181915]
[2020-09-25 05:07:53,788 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-25 05:07:54,179 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 05:07:54,391 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:07:54,606 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:07:55,929 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:07:56,980 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:07:59,233 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 05:07:59,234 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 173
[2020-09-25 05:07:59,234 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 4
[2020-09-25 05:07:59,235 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 5043
[2020-09-25 05:07:59,238 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 05:07:59,239 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.4
[2020-09-25 05:07:59,239 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 05:07:59,239 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 129
[2020-09-25 05:07:59,240 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 05:07:59,240 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 5
[2020-09-25 05:07:59,693 WARN  L193               SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 184
[2020-09-25 05:07:59,703 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-25 05:07:59,727 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 05:07:59,739 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:07:59,879 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 05:07:59,880 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 85
[2020-09-25 05:07:59,880 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 05:07:59,881 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 151
[2020-09-25 05:07:59,881 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 05:07:59,881 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.4
[2020-09-25 05:07:59,881 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 05:07:59,882 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 05:07:59,882 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 05:07:59,882 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 05:07:59,963 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2020-09-25 05:07:59,965 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 05:07:59,966 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:07:59,969 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 05:07:59,970 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 8
[2020-09-25 05:07:59,970 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 05:07:59,970 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 3
[2020-09-25 05:07:59,970 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 05:07:59,970 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.4
[2020-09-25 05:07:59,971 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 05:07:59,971 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 05:07:59,971 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 05:07:59,971 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 05:07:59,977 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86
[2020-09-25 05:07:59,981 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 05:07:59,984 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:07:59,987 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 05:07:59,987 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 8
[2020-09-25 05:07:59,987 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 05:07:59,988 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 5
[2020-09-25 05:07:59,988 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 05:07:59,988 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.4
[2020-09-25 05:07:59,988 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 05:07:59,989 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 05:07:59,989 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 05:07:59,989 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 05:07:59,991 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89
[2020-09-25 05:07:59,992 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 05:07:59,994 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:07:59,998 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 05:07:59,998 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 11
[2020-09-25 05:07:59,999 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 05:07:59,999 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 5
[2020-09-25 05:07:59,999 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 05:07:59,999 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.4
[2020-09-25 05:08:00,000 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 05:08:00,000 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 05:08:00,000 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 05:08:00,000 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 05:08:00,002 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99
[2020-09-25 05:08:00,003 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 05:08:00,004 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:08:00,006 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 05:08:00,007 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 8
[2020-09-25 05:08:00,007 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 05:08:00,007 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 3
[2020-09-25 05:08:00,008 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 05:08:00,008 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.4
[2020-09-25 05:08:00,008 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 05:08:00,008 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 05:08:00,009 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 05:08:00,009 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 05:08:00,011 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120
[2020-09-25 05:08:00,012 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 05:08:00,013 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:08:00,016 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 05:08:00,016 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 11
[2020-09-25 05:08:00,016 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 05:08:00,016 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 3
[2020-09-25 05:08:00,017 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 05:08:00,017 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.4
[2020-09-25 05:08:00,017 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 05:08:00,017 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 8
[2020-09-25 05:08:00,017 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 05:08:00,018 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 05:08:00,020 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130
[2020-09-25 05:08:00,023 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 05:08:00,025 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:08:00,027 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 05:08:00,027 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 11
[2020-09-25 05:08:00,028 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 05:08:00,028 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 3
[2020-09-25 05:08:00,028 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 05:08:00,028 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.4
[2020-09-25 05:08:00,029 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 05:08:00,029 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 8
[2020-09-25 05:08:00,029 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 05:08:00,029 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 05:08:00,070 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 05:08:00,071 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [874181915]
[2020-09-25 05:08:00,074 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-09-25 05:08:00,074 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-09-25 05:08:00,075 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1576586119]
[2020-09-25 05:08:00,088 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-09-25 05:08:00,089 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-09-25 05:08:00,113 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-09-25 05:08:00,114 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-09-25 05:08:00,117 INFO  L87              Difference]: Start difference. First operand 287 states. Second operand 3 states.
[2020-09-25 05:08:01,484 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-25 05:08:01,484 INFO  L93              Difference]: Finished difference Result 427 states and 512 transitions.
[2020-09-25 05:08:01,485 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-09-25 05:08:01,487 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 142
[2020-09-25 05:08:01,489 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-25 05:08:01,508 INFO  L225             Difference]: With dead ends: 427
[2020-09-25 05:08:01,509 INFO  L226             Difference]: Without dead ends: 271
[2020-09-25 05:08:01,515 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-09-25 05:08:01,539 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 271 states.
[2020-09-25 05:08:01,614 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 271 to 230.
[2020-09-25 05:08:01,616 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 230 states.
[2020-09-25 05:08:01,618 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 230 states and 249 transitions.
[2020-09-25 05:08:01,620 INFO  L78                 Accepts]: Start accepts. Automaton has 230 states and 249 transitions. Word has length 142
[2020-09-25 05:08:01,621 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-09-25 05:08:01,621 INFO  L479      AbstractCegarLoop]: Abstraction has 230 states and 249 transitions.
[2020-09-25 05:08:01,621 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-09-25 05:08:01,622 INFO  L276                IsEmpty]: Start isEmpty. Operand 230 states and 249 transitions.
[2020-09-25 05:08:01,626 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 144
[2020-09-25 05:08:01,626 INFO  L414         BasicCegarLoop]: Found error trace
[2020-09-25 05:08:01,627 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]
[2020-09-25 05:08:01,627 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2020-09-25 05:08:01,627 INFO  L427      AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-25 05:08:01,628 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-09-25 05:08:01,628 INFO  L82        PathProgramCache]: Analyzing trace with hash 1416109671, now seen corresponding path program 1 times
[2020-09-25 05:08:01,628 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-09-25 05:08:01,628 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [934967499]
[2020-09-25 05:08:01,629 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-25 05:08:01,682 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 05:08:01,738 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:08:01,838 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:08:03,439 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:08:03,892 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:08:04,648 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:08:06,722 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 05:08:06,723 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 174
[2020-09-25 05:08:06,723 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 5
[2020-09-25 05:08:06,723 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 5037
[2020-09-25 05:08:06,723 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 05:08:06,724 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.4
[2020-09-25 05:08:06,724 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 05:08:06,724 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 128
[2020-09-25 05:08:06,725 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 3
[2020-09-25 05:08:06,725 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 05:08:07,035 WARN  L193               SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 184
[2020-09-25 05:08:07,036 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-25 05:08:07,045 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 05:08:07,055 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:08:07,142 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 05:08:07,142 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 85
[2020-09-25 05:08:07,143 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 05:08:07,143 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 95
[2020-09-25 05:08:07,143 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 05:08:07,143 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.4
[2020-09-25 05:08:07,144 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 05:08:07,144 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 05:08:07,144 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 05:08:07,144 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 05:08:07,174 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2020-09-25 05:08:07,175 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 05:08:07,176 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:08:07,177 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 05:08:07,178 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 8
[2020-09-25 05:08:07,178 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 05:08:07,178 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 1
[2020-09-25 05:08:07,178 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 05:08:07,178 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.4
[2020-09-25 05:08:07,179 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 05:08:07,179 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 05:08:07,179 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 05:08:07,179 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 05:08:07,180 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86
[2020-09-25 05:08:07,181 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 05:08:07,182 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:08:07,183 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 05:08:07,184 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 8
[2020-09-25 05:08:07,184 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 05:08:07,184 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 2
[2020-09-25 05:08:07,184 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 05:08:07,184 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.4
[2020-09-25 05:08:07,185 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 05:08:07,185 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 05:08:07,185 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 05:08:07,185 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 05:08:07,186 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89
[2020-09-25 05:08:07,187 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 05:08:07,188 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:08:07,192 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 05:08:07,192 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 11
[2020-09-25 05:08:07,192 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 05:08:07,192 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 4
[2020-09-25 05:08:07,193 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 05:08:07,193 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.4
[2020-09-25 05:08:07,193 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 05:08:07,193 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 05:08:07,194 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 05:08:07,194 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 05:08:07,195 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99
[2020-09-25 05:08:07,196 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 05:08:07,197 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:08:07,198 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 05:08:07,198 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 8
[2020-09-25 05:08:07,198 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 05:08:07,199 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 1
[2020-09-25 05:08:07,199 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 05:08:07,199 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.4
[2020-09-25 05:08:07,199 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 05:08:07,200 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 05:08:07,200 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 05:08:07,200 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 05:08:07,201 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121
[2020-09-25 05:08:07,202 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 05:08:07,203 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:08:07,204 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 05:08:07,204 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 11
[2020-09-25 05:08:07,205 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 05:08:07,205 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 2
[2020-09-25 05:08:07,205 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 05:08:07,205 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.4
[2020-09-25 05:08:07,206 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 05:08:07,206 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 8
[2020-09-25 05:08:07,206 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 05:08:07,206 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 05:08:07,208 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131
[2020-09-25 05:08:07,208 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 05:08:07,210 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:08:07,211 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 05:08:07,211 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 11
[2020-09-25 05:08:07,212 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 05:08:07,212 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 2
[2020-09-25 05:08:07,212 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 05:08:07,212 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.4
[2020-09-25 05:08:07,213 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 05:08:07,213 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 8
[2020-09-25 05:08:07,213 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 05:08:07,213 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 05:08:07,237 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 05:08:07,238 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [934967499]
[2020-09-25 05:08:07,238 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-09-25 05:08:07,238 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2020-09-25 05:08:07,238 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1773891425]
[2020-09-25 05:08:07,241 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 4 states
[2020-09-25 05:08:07,241 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-09-25 05:08:07,241 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2020-09-25 05:08:07,241 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2020-09-25 05:08:07,242 INFO  L87              Difference]: Start difference. First operand 230 states and 249 transitions. Second operand 4 states.
[2020-09-25 05:08:07,968 WARN  L193               SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-09-25 05:08:08,877 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-25 05:08:08,877 INFO  L93              Difference]: Finished difference Result 338 states and 379 transitions.
[2020-09-25 05:08:08,878 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2020-09-25 05:08:08,878 INFO  L78                 Accepts]: Start accepts. Automaton has 4 states. Word has length 143
[2020-09-25 05:08:08,880 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-25 05:08:08,883 INFO  L225             Difference]: With dead ends: 338
[2020-09-25 05:08:08,883 INFO  L226             Difference]: Without dead ends: 254
[2020-09-25 05:08:08,885 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2020-09-25 05:08:08,886 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 254 states.
[2020-09-25 05:08:08,926 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 254 to 220.
[2020-09-25 05:08:08,926 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 220 states.
[2020-09-25 05:08:08,928 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 220 states and 236 transitions.
[2020-09-25 05:08:08,928 INFO  L78                 Accepts]: Start accepts. Automaton has 220 states and 236 transitions. Word has length 143
[2020-09-25 05:08:08,929 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-09-25 05:08:08,929 INFO  L479      AbstractCegarLoop]: Abstraction has 220 states and 236 transitions.
[2020-09-25 05:08:08,929 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 4 states.
[2020-09-25 05:08:08,929 INFO  L276                IsEmpty]: Start isEmpty. Operand 220 states and 236 transitions.
[2020-09-25 05:08:08,933 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 153
[2020-09-25 05:08:08,933 INFO  L414         BasicCegarLoop]: Found error trace
[2020-09-25 05:08:08,933 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]
[2020-09-25 05:08:08,933 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2020-09-25 05:08:08,934 INFO  L427      AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-25 05:08:08,934 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-09-25 05:08:08,934 INFO  L82        PathProgramCache]: Analyzing trace with hash -1318753281, now seen corresponding path program 1 times
[2020-09-25 05:08:08,934 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-09-25 05:08:08,935 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1762421249]
[2020-09-25 05:08:08,935 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-25 05:08:08,981 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 05:08:09,033 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:08:09,578 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:08:09,999 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:08:11,330 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:08:13,985 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 05:08:13,986 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 181
[2020-09-25 05:08:13,986 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 4
[2020-09-25 05:08:13,987 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 5000
[2020-09-25 05:08:13,987 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 05:08:13,987 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.4
[2020-09-25 05:08:13,988 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 8
[2020-09-25 05:08:13,988 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 82
[2020-09-25 05:08:13,988 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 66
[2020-09-25 05:08:13,989 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 05:08:14,409 WARN  L193               SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 184
[2020-09-25 05:08:14,410 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-25 05:08:14,444 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 05:08:14,478 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:08:14,691 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 05:08:14,691 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 85
[2020-09-25 05:08:14,691 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 05:08:14,692 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 246
[2020-09-25 05:08:14,692 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 05:08:14,692 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.4
[2020-09-25 05:08:14,692 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 05:08:14,692 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 05:08:14,693 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 78
[2020-09-25 05:08:14,693 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 05:08:14,747 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2020-09-25 05:08:14,748 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 05:08:14,749 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:08:14,751 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 05:08:14,751 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 8
[2020-09-25 05:08:14,751 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 05:08:14,752 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 3
[2020-09-25 05:08:14,752 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 05:08:14,752 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.4
[2020-09-25 05:08:14,752 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 05:08:14,752 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 05:08:14,753 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 4
[2020-09-25 05:08:14,753 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 05:08:14,754 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86
[2020-09-25 05:08:14,755 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 05:08:14,756 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:08:14,768 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 05:08:14,768 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 8
[2020-09-25 05:08:14,768 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 05:08:14,768 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 12
[2020-09-25 05:08:14,769 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 05:08:14,769 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.4
[2020-09-25 05:08:14,769 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 05:08:14,769 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 05:08:14,769 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 4
[2020-09-25 05:08:14,770 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 05:08:14,771 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89
[2020-09-25 05:08:14,772 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 05:08:14,774 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:08:14,779 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 05:08:14,779 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 11
[2020-09-25 05:08:14,779 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 05:08:14,780 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 6
[2020-09-25 05:08:14,780 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 05:08:14,780 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.4
[2020-09-25 05:08:14,780 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 05:08:14,780 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 05:08:14,781 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 7
[2020-09-25 05:08:14,781 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 05:08:14,783 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99
[2020-09-25 05:08:14,784 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 05:08:14,785 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:08:14,787 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 05:08:14,787 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 8
[2020-09-25 05:08:14,788 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 05:08:14,788 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 3
[2020-09-25 05:08:14,788 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 05:08:14,788 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.4
[2020-09-25 05:08:14,788 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 05:08:14,789 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 05:08:14,789 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 4
[2020-09-25 05:08:14,789 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 05:08:14,790 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130
[2020-09-25 05:08:14,791 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 05:08:14,792 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:08:14,793 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 05:08:14,793 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 11
[2020-09-25 05:08:14,794 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 05:08:14,794 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 2
[2020-09-25 05:08:14,794 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 05:08:14,794 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.4
[2020-09-25 05:08:14,795 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 05:08:14,795 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 8
[2020-09-25 05:08:14,795 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 05:08:14,795 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 05:08:14,796 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140
[2020-09-25 05:08:14,797 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 05:08:14,798 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:08:14,799 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 05:08:14,800 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 11
[2020-09-25 05:08:14,800 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 05:08:14,800 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 2
[2020-09-25 05:08:14,800 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 05:08:14,800 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.4
[2020-09-25 05:08:14,801 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 05:08:14,801 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 8
[2020-09-25 05:08:14,801 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 05:08:14,801 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 05:08:14,829 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 05:08:14,829 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1762421249]
[2020-09-25 05:08:14,830 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-09-25 05:08:14,830 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2020-09-25 05:08:14,830 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [552825467]
[2020-09-25 05:08:14,831 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 5 states
[2020-09-25 05:08:14,831 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-09-25 05:08:14,831 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2020-09-25 05:08:14,831 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2020-09-25 05:08:14,832 INFO  L87              Difference]: Start difference. First operand 220 states and 236 transitions. Second operand 5 states.
[2020-09-25 05:08:15,321 WARN  L193               SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 186
[2020-09-25 05:08:16,043 WARN  L193               SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-09-25 05:08:17,422 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-25 05:08:17,423 INFO  L93              Difference]: Finished difference Result 567 states and 653 transitions.
[2020-09-25 05:08:17,424 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2020-09-25 05:08:17,424 INFO  L78                 Accepts]: Start accepts. Automaton has 5 states. Word has length 152
[2020-09-25 05:08:17,425 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-25 05:08:17,430 INFO  L225             Difference]: With dead ends: 567
[2020-09-25 05:08:17,430 INFO  L226             Difference]: Without dead ends: 457
[2020-09-25 05:08:17,431 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42
[2020-09-25 05:08:17,433 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 457 states.
[2020-09-25 05:08:17,508 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 457 to 394.
[2020-09-25 05:08:17,508 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 394 states.
[2020-09-25 05:08:17,510 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 394 states and 440 transitions.
[2020-09-25 05:08:17,511 INFO  L78                 Accepts]: Start accepts. Automaton has 394 states and 440 transitions. Word has length 152
[2020-09-25 05:08:17,511 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-09-25 05:08:17,512 INFO  L479      AbstractCegarLoop]: Abstraction has 394 states and 440 transitions.
[2020-09-25 05:08:17,512 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 5 states.
[2020-09-25 05:08:17,512 INFO  L276                IsEmpty]: Start isEmpty. Operand 394 states and 440 transitions.
[2020-09-25 05:08:17,515 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 161
[2020-09-25 05:08:17,515 INFO  L414         BasicCegarLoop]: Found error trace
[2020-09-25 05:08:17,515 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]
[2020-09-25 05:08:17,516 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2020-09-25 05:08:17,516 INFO  L427      AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-25 05:08:17,516 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-09-25 05:08:17,516 INFO  L82        PathProgramCache]: Analyzing trace with hash -779301010, now seen corresponding path program 1 times
[2020-09-25 05:08:17,517 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-09-25 05:08:17,517 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1751873407]
[2020-09-25 05:08:17,517 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-25 05:08:17,559 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 05:08:17,606 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:08:18,427 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:08:18,578 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:08:19,394 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:08:22,591 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 05:08:22,592 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 193
[2020-09-25 05:08:22,593 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 4
[2020-09-25 05:08:22,593 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 5030
[2020-09-25 05:08:22,593 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 05:08:22,593 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.4
[2020-09-25 05:08:22,593 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 8
[2020-09-25 05:08:22,594 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 146
[2020-09-25 05:08:22,594 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 43
[2020-09-25 05:08:22,594 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 05:08:22,949 WARN  L193               SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 184
[2020-09-25 05:08:22,950 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-25 05:08:22,957 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 05:08:22,967 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:08:23,069 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 05:08:23,070 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 85
[2020-09-25 05:08:23,070 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 05:08:23,070 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 111
[2020-09-25 05:08:23,071 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 05:08:23,071 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.4
[2020-09-25 05:08:23,072 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 05:08:23,072 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 05:08:23,072 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 05:08:23,073 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 05:08:23,113 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2020-09-25 05:08:23,114 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 05:08:23,115 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:08:23,116 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 05:08:23,117 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 8
[2020-09-25 05:08:23,117 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 05:08:23,118 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 2
[2020-09-25 05:08:23,118 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 05:08:23,118 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.4
[2020-09-25 05:08:23,119 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 05:08:23,119 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 05:08:23,119 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 05:08:23,120 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 05:08:23,121 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86
[2020-09-25 05:08:23,122 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 05:08:23,123 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:08:23,124 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 05:08:23,124 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 8
[2020-09-25 05:08:23,124 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 05:08:23,125 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 2
[2020-09-25 05:08:23,125 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 05:08:23,125 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.4
[2020-09-25 05:08:23,126 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 05:08:23,126 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 05:08:23,126 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 05:08:23,127 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 05:08:23,128 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89
[2020-09-25 05:08:23,129 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 05:08:23,130 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:08:23,133 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 05:08:23,134 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 11
[2020-09-25 05:08:23,134 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 05:08:23,134 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 4
[2020-09-25 05:08:23,135 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 05:08:23,135 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.4
[2020-09-25 05:08:23,136 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 05:08:23,136 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 05:08:23,136 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 05:08:23,137 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 05:08:23,138 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99
[2020-09-25 05:08:23,139 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 05:08:23,140 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:08:23,142 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 05:08:23,142 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 8
[2020-09-25 05:08:23,142 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 05:08:23,143 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 2
[2020-09-25 05:08:23,143 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 05:08:23,143 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.4
[2020-09-25 05:08:23,144 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 05:08:23,144 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 05:08:23,144 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 05:08:23,145 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 05:08:23,159 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127
[2020-09-25 05:08:23,160 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 05:08:23,162 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:08:23,169 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:08:23,171 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 05:08:23,171 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 15
[2020-09-25 05:08:23,171 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 2
[2020-09-25 05:08:23,172 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 9
[2020-09-25 05:08:23,172 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 05:08:23,172 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.4
[2020-09-25 05:08:23,173 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 05:08:23,173 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 05:08:23,173 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 3
[2020-09-25 05:08:23,173 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 05:08:23,176 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2020-09-25 05:08:23,177 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 05:08:23,178 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:08:23,180 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 05:08:23,181 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 8
[2020-09-25 05:08:23,181 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 05:08:23,181 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 3
[2020-09-25 05:08:23,182 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 05:08:23,182 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.4
[2020-09-25 05:08:23,183 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 05:08:23,183 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 05:08:23,183 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 4
[2020-09-25 05:08:23,184 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 05:08:23,185 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138
[2020-09-25 05:08:23,186 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 05:08:23,188 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:08:23,190 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 05:08:23,190 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 11
[2020-09-25 05:08:23,190 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 05:08:23,190 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 3
[2020-09-25 05:08:23,190 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 05:08:23,191 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.4
[2020-09-25 05:08:23,191 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 05:08:23,191 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 05:08:23,191 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 7
[2020-09-25 05:08:23,191 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 05:08:23,193 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148
[2020-09-25 05:08:23,194 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 05:08:23,196 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:08:23,202 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 05:08:23,203 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 11
[2020-09-25 05:08:23,203 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 05:08:23,203 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 7
[2020-09-25 05:08:23,204 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 05:08:23,204 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.4
[2020-09-25 05:08:23,204 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 5
[2020-09-25 05:08:23,205 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 05:08:23,205 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 7
[2020-09-25 05:08:23,205 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 05:08:23,312 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 05:08:23,313 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1751873407]
[2020-09-25 05:08:23,313 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-09-25 05:08:23,313 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2020-09-25 05:08:23,314 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [417674707]
[2020-09-25 05:08:23,314 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 9 states
[2020-09-25 05:08:23,315 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-09-25 05:08:23,315 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2020-09-25 05:08:23,315 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72
[2020-09-25 05:08:23,316 INFO  L87              Difference]: Start difference. First operand 394 states and 440 transitions. Second operand 9 states.
[2020-09-25 05:08:24,003 WARN  L193               SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 186
[2020-09-25 05:08:25,165 WARN  L193               SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-09-25 05:08:25,476 WARN  L193               SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 192
[2020-09-25 05:08:25,811 WARN  L193               SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 188
[2020-09-25 05:08:26,107 WARN  L193               SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 190
[2020-09-25 05:08:26,385 WARN  L193               SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 188
[2020-09-25 05:08:26,506 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-25 05:08:26,506 INFO  L93              Difference]: Finished difference Result 630 states and 732 transitions.
[2020-09-25 05:08:26,507 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2020-09-25 05:08:26,507 INFO  L78                 Accepts]: Start accepts. Automaton has 9 states. Word has length 160
[2020-09-25 05:08:26,508 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-25 05:08:26,508 INFO  L225             Difference]: With dead ends: 630
[2020-09-25 05:08:26,508 INFO  L226             Difference]: Without dead ends: 0
[2020-09-25 05:08:26,512 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=71, Invalid=169, Unknown=0, NotChecked=0, Total=240
[2020-09-25 05:08:26,512 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-09-25 05:08:26,512 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-09-25 05:08:26,513 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-09-25 05:08:26,513 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-09-25 05:08:26,513 INFO  L78                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 160
[2020-09-25 05:08:26,513 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-09-25 05:08:26,513 INFO  L479      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-09-25 05:08:26,513 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 9 states.
[2020-09-25 05:08:26,514 INFO  L276                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-09-25 05:08:26,514 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2020-09-25 05:08:26,514 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2020-09-25 05:08:26,517 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-09-25 05:08:26,726 WARN  L193               SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 188
[2020-09-25 05:08:26,900 WARN  L193               SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 188
[2020-09-25 05:08:27,040 WARN  L193               SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 8
[2020-09-25 05:08:27,204 WARN  L193               SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 188
[2020-09-25 05:08:27,452 WARN  L193               SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 186
[2020-09-25 05:08:27,790 WARN  L193               SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 188
[2020-09-25 05:08:28,033 WARN  L193               SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 188
[2020-09-25 05:08:28,355 WARN  L193               SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 188
[2020-09-25 05:08:28,511 WARN  L193               SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 188
[2020-09-25 05:08:28,667 WARN  L193               SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 188
[2020-09-25 05:08:28,828 WARN  L193               SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 188
[2020-09-25 05:08:28,978 WARN  L193               SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 188
[2020-09-25 05:08:29,129 WARN  L193               SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 188
[2020-09-25 05:08:29,270 WARN  L193               SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 184
[2020-09-25 05:08:29,415 WARN  L193               SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 186
[2020-09-25 05:08:29,579 WARN  L193               SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 188
[2020-09-25 05:08:29,728 WARN  L193               SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 188
[2020-09-25 05:08:29,877 WARN  L193               SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 188
[2020-09-25 05:08:30,028 WARN  L193               SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 188
[2020-09-25 05:08:30,176 WARN  L193               SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 188
[2020-09-25 05:08:30,324 WARN  L193               SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 188
[2020-09-25 05:08:30,468 WARN  L193               SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 186
[2020-09-25 05:08:30,619 WARN  L193               SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 188
[2020-09-25 05:08:30,767 WARN  L193               SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 188
[2020-09-25 05:08:30,915 WARN  L193               SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 186
[2020-09-25 05:08:31,064 WARN  L193               SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 188
[2020-09-25 05:08:31,211 WARN  L193               SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 188
[2020-09-25 05:08:31,361 WARN  L193               SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 188
[2020-09-25 05:08:31,505 WARN  L193               SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 186
[2020-09-25 05:08:31,655 WARN  L193               SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 188
[2020-09-25 05:08:31,805 WARN  L193               SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 188
[2020-09-25 05:08:31,917 WARN  L193               SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 8
[2020-09-25 05:08:32,158 WARN  L193               SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 188
[2020-09-25 05:08:32,472 WARN  L193               SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 188
[2020-09-25 05:08:32,706 WARN  L193               SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 188
[2020-09-25 05:08:33,015 WARN  L193               SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 188
[2020-09-25 05:08:33,165 WARN  L193               SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 188
[2020-09-25 05:08:33,313 WARN  L193               SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 188
[2020-09-25 05:08:33,471 WARN  L193               SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 188
[2020-09-25 05:08:33,620 WARN  L193               SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 188
[2020-09-25 05:08:33,770 WARN  L193               SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 188
[2020-09-25 05:08:33,873 WARN  L193               SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 8
[2020-09-25 05:08:34,026 WARN  L193               SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 188
[2020-09-25 05:08:34,169 WARN  L193               SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 186
[2020-09-25 05:08:34,317 WARN  L193               SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 188
[2020-09-25 05:08:34,469 WARN  L193               SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 188
[2020-09-25 05:08:34,618 WARN  L193               SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 188
[2020-09-25 05:08:34,761 WARN  L193               SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 186
[2020-09-25 05:08:34,910 WARN  L193               SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 188
[2020-09-25 05:08:35,058 WARN  L193               SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 188
[2020-09-25 05:08:35,210 WARN  L193               SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 188
[2020-09-25 05:08:35,313 WARN  L193               SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 8
[2020-09-25 05:08:35,474 WARN  L193               SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 188
[2020-09-25 05:08:35,623 WARN  L193               SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 188
[2020-09-25 05:08:35,767 WARN  L193               SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 186
[2020-09-25 05:08:35,910 WARN  L193               SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 186
[2020-09-25 05:08:36,058 WARN  L193               SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 188
[2020-09-25 05:08:36,206 WARN  L193               SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 188
[2020-09-25 05:08:36,355 WARN  L193               SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 188
[2020-09-25 05:08:36,504 WARN  L193               SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 188
[2020-09-25 05:08:36,655 WARN  L193               SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 188
[2020-09-25 05:08:36,799 WARN  L193               SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 186
[2020-09-25 05:08:36,900 WARN  L193               SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 8
[2020-09-25 05:08:37,316 WARN  L193               SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 9
[2020-09-25 05:08:37,526 WARN  L193               SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 20
[2020-09-25 05:08:37,904 WARN  L193               SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 11
[2020-09-25 05:08:38,098 WARN  L193               SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 1
[2020-09-25 05:08:38,325 WARN  L193               SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 20
[2020-09-25 05:08:38,547 WARN  L193               SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 20
[2020-09-25 05:08:38,814 WARN  L193               SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 184
[2020-09-25 05:08:39,190 WARN  L193               SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 11
[2020-09-25 05:08:39,408 WARN  L193               SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1
[2020-09-25 05:08:39,786 WARN  L193               SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 8
[2020-09-25 05:08:40,127 WARN  L193               SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 8
[2020-09-25 05:08:40,559 WARN  L193               SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 14
[2020-09-25 05:08:40,763 WARN  L193               SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 20
[2020-09-25 05:08:40,973 WARN  L193               SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 20
[2020-09-25 05:08:41,326 WARN  L193               SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 9
[2020-09-25 05:08:41,533 WARN  L193               SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 20