/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SingleStatement --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --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_spec2_product26.cil.c


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


This is Ultimate 0.1.25-c90d42b
[2020-09-25 12:00:38,661 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-09-25 12:00:38,666 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2020-09-25 12:00:38,714 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-09-25 12:00:38,714 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-09-25 12:00:38,716 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-09-25 12:00:38,717 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-09-25 12:00:38,719 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2020-09-25 12:00:38,721 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-09-25 12:00:38,722 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-09-25 12:00:38,723 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2020-09-25 12:00:38,725 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-09-25 12:00:38,725 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-09-25 12:00:38,726 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-09-25 12:00:38,728 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-09-25 12:00:38,729 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-09-25 12:00:38,730 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-09-25 12:00:38,731 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-09-25 12:00:38,733 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-09-25 12:00:38,735 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-09-25 12:00:38,737 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-09-25 12:00:38,738 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-09-25 12:00:38,740 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-09-25 12:00:38,741 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-09-25 12:00:38,743 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-09-25 12:00:38,744 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-09-25 12:00:38,744 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-09-25 12:00:38,745 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-09-25 12:00:38,746 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-09-25 12:00:38,747 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-09-25 12:00:38,747 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-09-25 12:00:38,748 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-09-25 12:00:38,749 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-09-25 12:00:38,750 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2020-09-25 12:00:38,751 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-09-25 12:00:38,752 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2020-09-25 12:00:38,753 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-09-25 12:00:38,753 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-09-25 12:00:38,753 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2020-09-25 12:00:38,754 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2020-09-25 12:00:38,755 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2020-09-25 12:00:38,756 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 12:00:38,782 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-09-25 12:00:38,783 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-09-25 12:00:38,784 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-09-25 12:00:38,784 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2020-09-25 12:00:38,785 INFO  L138        SettingsManager]:  * Use SBE=true
[2020-09-25 12:00:38,785 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-09-25 12:00:38,785 INFO  L138        SettingsManager]:  * sizeof long=4
[2020-09-25 12:00:38,785 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-09-25 12:00:38,786 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2020-09-25 12:00:38,786 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-09-25 12:00:38,786 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-09-25 12:00:38,786 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-09-25 12:00:38,787 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-09-25 12:00:38,787 INFO  L138        SettingsManager]:  * sizeof long double=12
[2020-09-25 12:00:38,787 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-09-25 12:00:38,787 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-09-25 12:00:38,787 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-09-25 12:00:38,788 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-09-25 12:00:38,788 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-09-25 12:00:38,788 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-09-25 12:00:38,788 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-09-25 12:00:38,789 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-09-25 12:00:38,789 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-09-25 12:00:38,789 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2020-09-25 12:00:38,789 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-09-25 12:00:38,789 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2020-09-25 12:00:38,790 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-09-25 12:00:38,790 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-09-25 12:00:38,790 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2020-09-25 12:00:38,790 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;
[2020-09-25 12:00:39,228 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2020-09-25 12:00:39,255 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-09-25 12:00:39,260 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-09-25 12:00:39,261 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-09-25 12:00:39,262 INFO  L275        PluginConnector]: CDTParser initialized
[2020-09-25 12:00:39,263 INFO  L429   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product26.cil.c
[2020-09-25 12:00:39,352 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7e8626fe0/f6a946be15d7469bb053d58609693b29/FLAGf38a1de3d
[2020-09-25 12:00:39,973 INFO  L306              CDTParser]: Found 1 translation units.
[2020-09-25 12:00:39,974 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec2_product26.cil.c
[2020-09-25 12:00:39,988 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7e8626fe0/f6a946be15d7469bb053d58609693b29/FLAGf38a1de3d
[2020-09-25 12:00:40,242 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7e8626fe0/f6a946be15d7469bb053d58609693b29
[2020-09-25 12:00:40,254 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-09-25 12:00:40,259 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2020-09-25 12:00:40,260 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-09-25 12:00:40,261 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-09-25 12:00:40,266 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-09-25 12:00:40,268 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 12:00:40" (1/1) ...
[2020-09-25 12:00:40,273 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11967da3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:00:40, skipping insertion in model container
[2020-09-25 12:00:40,273 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 12:00:40" (1/1) ...
[2020-09-25 12:00:40,286 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-09-25 12:00:40,342 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-09-25 12:00:40,805 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-09-25 12:00:40,828 INFO  L203         MainTranslator]: Completed pre-run
[2020-09-25 12:00:40,931 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-09-25 12:00:40,969 INFO  L208         MainTranslator]: Completed translation
[2020-09-25 12:00:40,969 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:00:40 WrapperNode
[2020-09-25 12:00:40,969 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-09-25 12:00:40,970 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-09-25 12:00:40,970 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2020-09-25 12:00:40,970 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2020-09-25 12:00:40,984 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:00:40" (1/1) ...
[2020-09-25 12:00:40,984 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:00:40" (1/1) ...
[2020-09-25 12:00:41,006 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:00:40" (1/1) ...
[2020-09-25 12:00:41,007 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:00:40" (1/1) ...
[2020-09-25 12:00:41,040 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:00:40" (1/1) ...
[2020-09-25 12:00:41,052 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:00:40" (1/1) ...
[2020-09-25 12:00:41,057 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:00:40" (1/1) ...
[2020-09-25 12:00:41,065 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-09-25 12:00:41,066 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-09-25 12:00:41,066 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2020-09-25 12:00:41,066 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2020-09-25 12:00:41,068 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:00:40" (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 12:00:41,162 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-09-25 12:00:41,162 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-09-25 12:00:41,163 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2020-09-25 12:00:41,163 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_one
[2020-09-25 12:00:41,163 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_features
[2020-09-25 12:00:41,163 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_helpers
[2020-09-25 12:00:41,164 INFO  L138     BoogieDeclarations]: Found implementation of procedure valid_product
[2020-09-25 12:00:41,164 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1
[2020-09-25 12:00:41,164 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2
[2020-09-25 12:00:41,164 INFO  L138     BoogieDeclarations]: Found implementation of procedure cleanup
[2020-09-25 12:00:41,165 INFO  L138     BoogieDeclarations]: Found implementation of procedure Specification2
[2020-09-25 12:00:41,165 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup
[2020-09-25 12:00:41,165 INFO  L138     BoogieDeclarations]: Found implementation of procedure runTest
[2020-09-25 12:00:41,165 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2020-09-25 12:00:41,166 INFO  L138     BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2020-09-25 12:00:41,166 INFO  L138     BoogieDeclarations]: Found implementation of procedure waterRise
[2020-09-25 12:00:41,166 INFO  L138     BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2020-09-25 12:00:41,166 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2020-09-25 12:00:41,166 INFO  L138     BoogieDeclarations]: Found implementation of procedure printEnvironment
[2020-09-25 12:00:41,167 INFO  L138     BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2020-09-25 12:00:41,167 INFO  L138     BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry
[2020-09-25 12:00:41,167 INFO  L138     BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2020-09-25 12:00:41,167 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2020-09-25 12:00:41,168 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2020-09-25 12:00:41,168 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2020-09-25 12:00:41,168 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2020-09-25 12:00:41,168 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2020-09-25 12:00:41,168 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2020-09-25 12:00:41,169 INFO  L138     BoogieDeclarations]: Found implementation of procedure timeShift
[2020-09-25 12:00:41,169 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base
[2020-09-25 12:00:41,169 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment
[2020-09-25 12:00:41,169 INFO  L138     BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor
[2020-09-25 12:00:41,169 INFO  L138     BoogieDeclarations]: Found implementation of procedure activatePump
[2020-09-25 12:00:41,169 INFO  L138     BoogieDeclarations]: Found implementation of procedure deactivatePump
[2020-09-25 12:00:41,170 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2020-09-25 12:00:41,170 INFO  L138     BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2020-09-25 12:00:41,170 INFO  L138     BoogieDeclarations]: Found implementation of procedure printPump
[2020-09-25 12:00:41,170 INFO  L138     BoogieDeclarations]: Found implementation of procedure isLowWaterLevel
[2020-09-25 12:00:41,170 INFO  L138     BoogieDeclarations]: Found implementation of procedure startSystem
[2020-09-25 12:00:41,171 INFO  L138     BoogieDeclarations]: Found implementation of procedure test
[2020-09-25 12:00:41,171 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-09-25 12:00:41,171 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-09-25 12:00:41,171 INFO  L130     BoogieDeclarations]: Found specification of procedure printf
[2020-09-25 12:00:41,171 INFO  L130     BoogieDeclarations]: Found specification of procedure select_one
[2020-09-25 12:00:41,171 INFO  L130     BoogieDeclarations]: Found specification of procedure select_features
[2020-09-25 12:00:41,172 INFO  L130     BoogieDeclarations]: Found specification of procedure select_helpers
[2020-09-25 12:00:41,172 INFO  L130     BoogieDeclarations]: Found specification of procedure valid_product
[2020-09-25 12:00:41,172 INFO  L130     BoogieDeclarations]: Found specification of procedure __automaton_fail
[2020-09-25 12:00:41,172 INFO  L130     BoogieDeclarations]: Found specification of procedure isPumpRunning
[2020-09-25 12:00:41,172 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2020-09-25 12:00:41,172 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1
[2020-09-25 12:00:41,173 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2
[2020-09-25 12:00:41,173 INFO  L130     BoogieDeclarations]: Found specification of procedure timeShift
[2020-09-25 12:00:41,173 INFO  L130     BoogieDeclarations]: Found specification of procedure cleanup
[2020-09-25 12:00:41,173 INFO  L130     BoogieDeclarations]: Found specification of procedure printPump
[2020-09-25 12:00:41,173 INFO  L130     BoogieDeclarations]: Found specification of procedure waterRise
[2020-09-25 12:00:41,173 INFO  L130     BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2020-09-25 12:00:41,174 INFO  L130     BoogieDeclarations]: Found specification of procedure Specification2
[2020-09-25 12:00:41,174 INFO  L130     BoogieDeclarations]: Found specification of procedure setup
[2020-09-25 12:00:41,174 INFO  L130     BoogieDeclarations]: Found specification of procedure test
[2020-09-25 12:00:41,174 INFO  L130     BoogieDeclarations]: Found specification of procedure runTest
[2020-09-25 12:00:41,174 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2020-09-25 12:00:41,174 INFO  L130     BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2020-09-25 12:00:41,175 INFO  L130     BoogieDeclarations]: Found specification of procedure getWaterLevel
[2020-09-25 12:00:41,175 INFO  L130     BoogieDeclarations]: Found specification of procedure printEnvironment
[2020-09-25 12:00:41,175 INFO  L130     BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry
[2020-09-25 12:00:41,175 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-09-25 12:00:41,175 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2020-09-25 12:00:41,175 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2020-09-25 12:00:41,176 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2020-09-25 12:00:41,176 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2020-09-25 12:00:41,176 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2020-09-25 12:00:41,176 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2020-09-25 12:00:41,176 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2020-09-25 12:00:41,176 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2020-09-25 12:00:41,177 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2020-09-25 12:00:41,177 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-09-25 12:00:41,177 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2020-09-25 12:00:41,177 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2020-09-25 12:00:41,177 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2020-09-25 12:00:41,177 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2020-09-25 12:00:41,178 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2020-09-25 12:00:41,178 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2020-09-25 12:00:41,178 INFO  L130     BoogieDeclarations]: Found specification of procedure activatePump
[2020-09-25 12:00:41,178 INFO  L130     BoogieDeclarations]: Found specification of procedure deactivatePump
[2020-09-25 12:00:41,178 INFO  L130     BoogieDeclarations]: Found specification of procedure startSystem
[2020-09-25 12:00:41,178 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment
[2020-09-25 12:00:41,178 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base
[2020-09-25 12:00:41,179 INFO  L130     BoogieDeclarations]: Found specification of procedure isLowWaterLevel
[2020-09-25 12:00:41,179 INFO  L130     BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor
[2020-09-25 12:00:41,179 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2020-09-25 12:00:41,179 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-09-25 12:00:41,179 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2020-09-25 12:00:41,179 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-09-25 12:00:42,506 INFO  L290             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-09-25 12:00:42,507 INFO  L295             CfgBuilder]: Removed 5 assume(true) statements.
[2020-09-25 12:00:42,515 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 12:00:42 BoogieIcfgContainer
[2020-09-25 12:00:42,515 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-09-25 12:00:42,517 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-09-25 12:00:42,517 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2020-09-25 12:00:42,521 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2020-09-25 12:00:42,521 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.09 12:00:40" (1/3) ...
[2020-09-25 12:00:42,522 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79f625eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 12:00:42, skipping insertion in model container
[2020-09-25 12:00:42,522 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:00:40" (2/3) ...
[2020-09-25 12:00:42,523 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79f625eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 12:00:42, skipping insertion in model container
[2020-09-25 12:00:42,523 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 12:00:42" (3/3) ...
[2020-09-25 12:00:42,525 INFO  L109   eAbstractionObserver]: Analyzing ICFG minepump_spec2_product26.cil.c
[2020-09-25 12:00:42,538 INFO  L157   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION
[2020-09-25 12:00:42,551 INFO  L169   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-09-25 12:00:42,576 INFO  L251      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-09-25 12:00:42,610 INFO  L375      AbstractCegarLoop]: Interprodecural is true
[2020-09-25 12:00:42,610 INFO  L376      AbstractCegarLoop]: Hoare is true
[2020-09-25 12:00:42,611 INFO  L377      AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation
[2020-09-25 12:00:42,611 INFO  L378      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-09-25 12:00:42,611 INFO  L379      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-09-25 12:00:42,611 INFO  L380      AbstractCegarLoop]: Difference is false
[2020-09-25 12:00:42,611 INFO  L381      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-09-25 12:00:42,611 INFO  L385      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-09-25 12:00:42,640 INFO  L276                IsEmpty]: Start isEmpty. Operand 304 states.
[2020-09-25 12:00:42,658 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 149
[2020-09-25 12:00:42,658 INFO  L414         BasicCegarLoop]: Found error trace
[2020-09-25 12:00:42,660 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-09-25 12:00:42,660 INFO  L427      AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-25 12:00:42,669 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-09-25 12:00:42,669 INFO  L82        PathProgramCache]: Analyzing trace with hash -1480208105, now seen corresponding path program 1 times
[2020-09-25 12:00:42,681 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-09-25 12:00:42,681 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [458528565]
[2020-09-25 12:00:42,682 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-25 12:00:43,056 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 12:00:43,214 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 12:00:43,446 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 12:00:44,974 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 12:00:45,888 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 12:00:46,688 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 12:00:48,122 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 12:00:48,123 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 181
[2020-09-25 12:00:48,124 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 5
[2020-09-25 12:00:48,124 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 5056
[2020-09-25 12:00:48,128 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 12:00:48,128 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 12:00:48,129 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 8
[2020-09-25 12:00:48,130 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 83
[2020-09-25 12:00:48,130 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 64
[2020-09-25 12:00:48,138 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 14
[2020-09-25 12:00:48,626 WARN  L193               SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-09-25 12:00:48,632 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-25 12:00:48,691 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 12:00:48,736 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 12:00:48,981 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 12:00:48,981 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 86
[2020-09-25 12:00:48,981 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 12:00:48,982 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 289
[2020-09-25 12:00:48,982 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 12:00:48,982 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 12:00:48,982 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 12:00:48,983 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 12:00:48,983 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 79
[2020-09-25 12:00:48,983 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 12:00:49,083 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84
[2020-09-25 12:00:49,086 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 12:00:49,088 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 12:00:49,102 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 12:00:49,103 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 8
[2020-09-25 12:00:49,103 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 12:00:49,103 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 15
[2020-09-25 12:00:49,104 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 12:00:49,104 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 12:00:49,104 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 12:00:49,104 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 12:00:49,105 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 4
[2020-09-25 12:00:49,105 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 12:00:49,109 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87
[2020-09-25 12:00:49,110 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 12:00:49,112 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 12:00:49,114 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 12:00:49,114 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 8
[2020-09-25 12:00:49,115 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 12:00:49,115 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 3
[2020-09-25 12:00:49,115 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 12:00:49,115 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 12:00:49,116 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 12:00:49,116 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 12:00:49,116 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 4
[2020-09-25 12:00:49,116 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 12:00:49,119 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90
[2020-09-25 12:00:49,121 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 12:00:49,123 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 12:00:49,133 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 12:00:49,133 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 11
[2020-09-25 12:00:49,133 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 12:00:49,133 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 11
[2020-09-25 12:00:49,134 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 12:00:49,134 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 12:00:49,134 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 12:00:49,134 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 12:00:49,134 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 7
[2020-09-25 12:00:49,135 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 12:00:49,137 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100
[2020-09-25 12:00:49,138 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 12:00:49,140 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 12:00:49,143 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 12:00:49,143 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 8
[2020-09-25 12:00:49,143 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 12:00:49,143 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 4
[2020-09-25 12:00:49,144 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 12:00:49,144 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 12:00:49,144 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 12:00:49,144 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 12:00:49,145 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 4
[2020-09-25 12:00:49,145 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 12:00:49,158 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104
[2020-09-25 12:00:49,160 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 12:00:49,164 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 12:00:49,169 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 12:00:49,169 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 9
[2020-09-25 12:00:49,169 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 12:00:49,170 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 7
[2020-09-25 12:00:49,170 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 12:00:49,171 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 12:00:49,171 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 12:00:49,171 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 12:00:49,172 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 5
[2020-09-25 12:00:49,172 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 12:00:49,174 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125
[2020-09-25 12:00:49,176 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 12:00:49,178 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 12:00:49,181 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 12:00:49,181 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 11
[2020-09-25 12:00:49,181 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 12:00:49,182 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 4
[2020-09-25 12:00:49,182 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 12:00:49,183 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 12:00:49,183 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 12:00:49,183 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 8
[2020-09-25 12:00:49,184 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 12:00:49,184 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 12:00:49,187 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135
[2020-09-25 12:00:49,188 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 12:00:49,190 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 12:00:49,192 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 12:00:49,192 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 11
[2020-09-25 12:00:49,193 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 12:00:49,193 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 3
[2020-09-25 12:00:49,193 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 12:00:49,194 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 12:00:49,194 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 12:00:49,195 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 8
[2020-09-25 12:00:49,195 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 12:00:49,195 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 12:00:49,282 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 12:00:49,283 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [458528565]
[2020-09-25 12:00:49,286 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-09-25 12:00:49,286 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2020-09-25 12:00:49,287 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1594607175]
[2020-09-25 12:00:49,295 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 5 states
[2020-09-25 12:00:49,296 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-09-25 12:00:49,322 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2020-09-25 12:00:49,324 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2020-09-25 12:00:49,328 INFO  L87              Difference]: Start difference. First operand 304 states. Second operand 5 states.
[2020-09-25 12:00:50,033 WARN  L193               SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-09-25 12:00:51,050 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-25 12:00:51,051 INFO  L93              Difference]: Finished difference Result 436 states and 516 transitions.
[2020-09-25 12:00:51,052 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2020-09-25 12:00:51,053 INFO  L78                 Accepts]: Start accepts. Automaton has 5 states. Word has length 148
[2020-09-25 12:00:51,055 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-25 12:00:51,073 INFO  L225             Difference]: With dead ends: 436
[2020-09-25 12:00:51,074 INFO  L226             Difference]: Without dead ends: 284
[2020-09-25 12:00:51,080 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 18 SyntacticMatches, 2 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42
[2020-09-25 12:00:51,103 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 284 states.
[2020-09-25 12:00:51,203 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 284 to 237.
[2020-09-25 12:00:51,204 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 237 states.
[2020-09-25 12:00:51,211 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 237 states and 254 transitions.
[2020-09-25 12:00:51,213 INFO  L78                 Accepts]: Start accepts. Automaton has 237 states and 254 transitions. Word has length 148
[2020-09-25 12:00:51,214 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-09-25 12:00:51,214 INFO  L479      AbstractCegarLoop]: Abstraction has 237 states and 254 transitions.
[2020-09-25 12:00:51,214 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 5 states.
[2020-09-25 12:00:51,214 INFO  L276                IsEmpty]: Start isEmpty. Operand 237 states and 254 transitions.
[2020-09-25 12:00:51,219 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 158
[2020-09-25 12:00:51,219 INFO  L414         BasicCegarLoop]: Found error trace
[2020-09-25 12:00:51,219 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]
[2020-09-25 12:00:51,220 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2020-09-25 12:00:51,220 INFO  L427      AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-25 12:00:51,220 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-09-25 12:00:51,220 INFO  L82        PathProgramCache]: Analyzing trace with hash 1361119978, now seen corresponding path program 1 times
[2020-09-25 12:00:51,221 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-09-25 12:00:51,221 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [700848846]
[2020-09-25 12:00:51,221 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-25 12:00:51,276 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 12:00:51,333 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 12:00:51,555 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 12:00:52,324 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 12:00:52,473 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 12:00:53,371 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 12:00:56,285 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 12:00:56,286 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 194
[2020-09-25 12:00:56,286 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 5
[2020-09-25 12:00:56,286 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 5005
[2020-09-25 12:00:56,288 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 12:00:56,288 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 12:00:56,289 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 12
[2020-09-25 12:00:56,289 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 80
[2020-09-25 12:00:56,289 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 97
[2020-09-25 12:00:56,290 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 2
[2020-09-25 12:00:56,786 WARN  L193               SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-09-25 12:00:56,788 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-25 12:00:56,836 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 12:00:56,876 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 12:00:57,084 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 12:00:57,085 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 86
[2020-09-25 12:00:57,085 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 12:00:57,085 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 245
[2020-09-25 12:00:57,086 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 12:00:57,086 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 12:00:57,087 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 12:00:57,087 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 12:00:57,087 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 76
[2020-09-25 12:00:57,088 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 12:00:57,147 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84
[2020-09-25 12:00:57,148 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 12:00:57,150 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 12:00:57,154 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 12:00:57,154 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 8
[2020-09-25 12:00:57,155 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 12:00:57,155 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 4
[2020-09-25 12:00:57,155 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 12:00:57,155 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 12:00:57,156 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 12:00:57,156 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 12:00:57,156 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 4
[2020-09-25 12:00:57,156 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 12:00:57,158 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87
[2020-09-25 12:00:57,159 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 12:00:57,161 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 12:00:57,164 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 12:00:57,165 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 8
[2020-09-25 12:00:57,165 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 12:00:57,166 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 5
[2020-09-25 12:00:57,166 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 12:00:57,166 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 12:00:57,167 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 12:00:57,167 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 12:00:57,168 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 4
[2020-09-25 12:00:57,168 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 12:00:57,170 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90
[2020-09-25 12:00:57,171 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 12:00:57,173 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 12:00:57,185 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 12:00:57,186 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 11
[2020-09-25 12:00:57,186 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 12:00:57,186 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 13
[2020-09-25 12:00:57,186 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 12:00:57,187 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 12:00:57,187 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 12:00:57,187 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 12:00:57,187 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 7
[2020-09-25 12:00:57,188 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 12:00:57,190 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100
[2020-09-25 12:00:57,191 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 12:00:57,192 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 12:00:57,196 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 12:00:57,196 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 8
[2020-09-25 12:00:57,196 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 12:00:57,197 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 4
[2020-09-25 12:00:57,197 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 12:00:57,197 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 12:00:57,197 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 12:00:57,198 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 12:00:57,198 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 4
[2020-09-25 12:00:57,198 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 12:00:57,211 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104
[2020-09-25 12:00:57,213 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 12:00:57,215 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 12:00:57,229 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 12:00:57,229 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 9
[2020-09-25 12:00:57,230 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 12:00:57,230 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 15
[2020-09-25 12:00:57,230 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 12:00:57,231 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 12:00:57,231 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 12:00:57,232 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 12:00:57,233 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 5
[2020-09-25 12:00:57,234 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 3
[2020-09-25 12:00:57,250 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123
[2020-09-25 12:00:57,252 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 12:00:57,257 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 12:00:57,267 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 12:00:57,268 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 15
[2020-09-25 12:00:57,268 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 12:00:57,268 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 14
[2020-09-25 12:00:57,268 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 12:00:57,272 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 12:00:57,272 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 12:00:57,272 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 12:00:57,273 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 11
[2020-09-25 12:00:57,273 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 4
[2020-09-25 12:00:57,277 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2020-09-25 12:00:57,278 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 12:00:57,283 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 12:00:57,285 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 12:00:57,286 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 8
[2020-09-25 12:00:57,286 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 12:00:57,287 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 3
[2020-09-25 12:00:57,287 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 12:00:57,287 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 12:00:57,288 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 12:00:57,288 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 12:00:57,288 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 12:00:57,289 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 12:00:57,297 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2020-09-25 12:00:57,299 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 12:00:57,301 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 12:00:57,309 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 12:00:57,310 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 11
[2020-09-25 12:00:57,310 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 12:00:57,311 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 9
[2020-09-25 12:00:57,311 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 12:00:57,311 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 12:00:57,312 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 5
[2020-09-25 12:00:57,312 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 12:00:57,313 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 7
[2020-09-25 12:00:57,313 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 12:00:57,351 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144
[2020-09-25 12:00:57,352 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 12:00:57,354 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 12:00:57,356 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 12:00:57,357 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 11
[2020-09-25 12:00:57,357 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 12:00:57,357 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 3
[2020-09-25 12:00:57,358 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 12:00:57,358 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 12:00:57,358 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 12:00:57,358 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 8
[2020-09-25 12:00:57,359 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 12:00:57,359 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 12:00:57,412 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 12:00:57,412 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [700848846]
[2020-09-25 12:00:57,413 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-09-25 12:00:57,413 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10
[2020-09-25 12:00:57,413 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [204393073]
[2020-09-25 12:00:57,416 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 10 states
[2020-09-25 12:00:57,417 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-09-25 12:00:57,417 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2020-09-25 12:00:57,417 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90
[2020-09-25 12:00:57,417 INFO  L87              Difference]: Start difference. First operand 237 states and 254 transitions. Second operand 10 states.
[2020-09-25 12:00:57,965 WARN  L193               SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 190
[2020-09-25 12:00:59,217 WARN  L193               SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 193
[2020-09-25 12:00:59,597 WARN  L193               SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 196
[2020-09-25 12:00:59,962 WARN  L193               SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 193
[2020-09-25 12:01:00,347 WARN  L193               SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 198
[2020-09-25 12:01:00,700 WARN  L193               SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 195
[2020-09-25 12:01:01,390 WARN  L193               SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 190
[2020-09-25 12:01:01,778 WARN  L193               SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 193
[2020-09-25 12:01:02,231 WARN  L193               SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 193
[2020-09-25 12:01:03,430 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-25 12:01:03,430 INFO  L93              Difference]: Finished difference Result 595 states and 724 transitions.
[2020-09-25 12:01:03,431 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. 
[2020-09-25 12:01:03,431 INFO  L78                 Accepts]: Start accepts. Automaton has 10 states. Word has length 157
[2020-09-25 12:01:03,432 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-25 12:01:03,438 INFO  L225             Difference]: With dead ends: 595
[2020-09-25 12:01:03,438 INFO  L226             Difference]: Without dead ends: 455
[2020-09-25 12:01:03,441 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 3.3s TimeCoverageRelationStatistics Valid=159, Invalid=441, Unknown=0, NotChecked=0, Total=600
[2020-09-25 12:01:03,443 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 455 states.
[2020-09-25 12:01:03,545 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 455 to 331.
[2020-09-25 12:01:03,545 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 331 states.
[2020-09-25 12:01:03,551 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 331 states and 360 transitions.
[2020-09-25 12:01:03,552 INFO  L78                 Accepts]: Start accepts. Automaton has 331 states and 360 transitions. Word has length 157
[2020-09-25 12:01:03,552 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-09-25 12:01:03,553 INFO  L479      AbstractCegarLoop]: Abstraction has 331 states and 360 transitions.
[2020-09-25 12:01:03,553 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 10 states.
[2020-09-25 12:01:03,553 INFO  L276                IsEmpty]: Start isEmpty. Operand 331 states and 360 transitions.
[2020-09-25 12:01:03,561 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 176
[2020-09-25 12:01:03,561 INFO  L414         BasicCegarLoop]: Found error trace
[2020-09-25 12:01:03,562 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-09-25 12:01:03,562 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2020-09-25 12:01:03,562 INFO  L427      AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-25 12:01:03,562 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-09-25 12:01:03,563 INFO  L82        PathProgramCache]: Analyzing trace with hash -187914848, now seen corresponding path program 1 times
[2020-09-25 12:01:03,563 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-09-25 12:01:03,564 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [777911501]
[2020-09-25 12:01:03,564 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-25 12:01:03,612 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 12:01:03,671 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 12:01:03,861 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 12:01:04,770 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 12:01:05,617 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 12:01:08,626 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 12:01:08,626 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 214
[2020-09-25 12:01:08,626 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 4
[2020-09-25 12:01:08,627 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 5011
[2020-09-25 12:01:08,627 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 12:01:08,627 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 12:01:08,627 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 16
[2020-09-25 12:01:08,627 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 82
[2020-09-25 12:01:08,628 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 127
[2020-09-25 12:01:08,628 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 12:01:09,048 WARN  L193               SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-09-25 12:01:09,049 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-25 12:01:09,085 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 12:01:09,121 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 12:01:09,330 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 12:01:09,331 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 86
[2020-09-25 12:01:09,331 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 12:01:09,331 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 244
[2020-09-25 12:01:09,332 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 12:01:09,332 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 12:01:09,332 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 12:01:09,333 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 12:01:09,333 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 78
[2020-09-25 12:01:09,333 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 12:01:09,399 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84
[2020-09-25 12:01:09,400 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 12:01:09,402 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 12:01:09,405 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 12:01:09,406 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 8
[2020-09-25 12:01:09,407 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 12:01:09,407 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 3
[2020-09-25 12:01:09,407 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 12:01:09,408 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 12:01:09,408 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 12:01:09,408 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 12:01:09,409 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 4
[2020-09-25 12:01:09,409 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 12:01:09,410 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87
[2020-09-25 12:01:09,411 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 12:01:09,413 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 12:01:09,415 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 12:01:09,416 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 8
[2020-09-25 12:01:09,416 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 12:01:09,416 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 3
[2020-09-25 12:01:09,417 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 12:01:09,417 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 12:01:09,417 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 12:01:09,418 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 12:01:09,418 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 4
[2020-09-25 12:01:09,418 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 12:01:09,420 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90
[2020-09-25 12:01:09,421 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 12:01:09,423 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 12:01:09,432 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 12:01:09,432 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 11
[2020-09-25 12:01:09,433 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 12:01:09,433 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 10
[2020-09-25 12:01:09,433 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 12:01:09,434 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 12:01:09,434 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 12:01:09,434 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 12:01:09,435 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 7
[2020-09-25 12:01:09,435 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 12:01:09,437 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100
[2020-09-25 12:01:09,438 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 12:01:09,439 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 12:01:09,442 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 12:01:09,443 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 8
[2020-09-25 12:01:09,443 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 12:01:09,443 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 4
[2020-09-25 12:01:09,444 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 12:01:09,444 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 12:01:09,444 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 12:01:09,445 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 12:01:09,445 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 4
[2020-09-25 12:01:09,445 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 12:01:09,460 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104
[2020-09-25 12:01:09,461 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 12:01:09,462 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 12:01:09,467 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 12:01:09,467 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 9
[2020-09-25 12:01:09,468 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 12:01:09,468 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 5
[2020-09-25 12:01:09,468 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 12:01:09,469 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 12:01:09,469 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 12:01:09,469 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 12:01:09,470 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 5
[2020-09-25 12:01:09,470 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 12:01:09,486 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125
[2020-09-25 12:01:09,488 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 12:01:09,489 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 12:01:09,492 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 12:01:09,492 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 10
[2020-09-25 12:01:09,492 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 12:01:09,492 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 3
[2020-09-25 12:01:09,492 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 12:01:09,493 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 12:01:09,493 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 12:01:09,493 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 12:01:09,493 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 6
[2020-09-25 12:01:09,493 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 12:01:09,506 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2020-09-25 12:01:09,507 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 12:01:09,509 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 12:01:09,514 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 12:01:09,514 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 9
[2020-09-25 12:01:09,514 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 12:01:09,515 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 6
[2020-09-25 12:01:09,516 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 12:01:09,516 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 12:01:09,516 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 12:01:09,517 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 12:01:09,517 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 5
[2020-09-25 12:01:09,517 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 12:01:09,530 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141
[2020-09-25 12:01:09,531 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 12:01:09,533 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 12:01:09,537 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 12:01:09,538 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 12:01:09,539 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 15
[2020-09-25 12:01:09,539 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 2
[2020-09-25 12:01:09,539 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 6
[2020-09-25 12:01:09,539 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 12:01:09,540 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 12:01:09,540 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 4
[2020-09-25 12:01:09,540 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 1
[2020-09-25 12:01:09,540 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 14
[2020-09-25 12:01:09,540 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 12:01:09,543 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2020-09-25 12:01:09,546 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 12:01:09,547 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 12:01:09,549 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 12:01:09,550 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 8
[2020-09-25 12:01:09,550 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 12:01:09,550 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 2
[2020-09-25 12:01:09,550 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 12:01:09,550 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 12:01:09,551 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 12:01:09,551 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 12:01:09,551 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 4
[2020-09-25 12:01:09,551 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 12:01:09,552 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152
[2020-09-25 12:01:09,553 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 12:01:09,555 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 12:01:09,557 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 12:01:09,557 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 11
[2020-09-25 12:01:09,557 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 12:01:09,558 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 3
[2020-09-25 12:01:09,558 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 12:01:09,558 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 12:01:09,558 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 12:01:09,558 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 12:01:09,559 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 7
[2020-09-25 12:01:09,559 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 12:01:09,560 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162
[2020-09-25 12:01:09,561 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 12:01:09,563 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 12:01:09,569 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 12:01:09,570 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 11
[2020-09-25 12:01:09,570 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 12:01:09,570 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 7
[2020-09-25 12:01:09,570 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 12:01:09,570 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 12:01:09,571 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 5
[2020-09-25 12:01:09,571 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 12:01:09,571 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 7
[2020-09-25 12:01:09,571 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 12:01:09,644 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 12:01:09,645 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [777911501]
[2020-09-25 12:01:09,645 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-09-25 12:01:09,646 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2020-09-25 12:01:09,646 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [867854737]
[2020-09-25 12:01:09,647 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 12 states
[2020-09-25 12:01:09,647 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-09-25 12:01:09,647 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants.
[2020-09-25 12:01:09,648 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132
[2020-09-25 12:01:09,648 INFO  L87              Difference]: Start difference. First operand 331 states and 360 transitions. Second operand 12 states.
[2020-09-25 12:01:10,240 WARN  L193               SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-09-25 12:01:11,886 WARN  L193               SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 191
[2020-09-25 12:01:12,491 WARN  L193               SmtUtils]: Spent 579.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 193
[2020-09-25 12:01:12,893 WARN  L193               SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-25 12:01:13,210 WARN  L193               SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 193
[2020-09-25 12:01:13,501 WARN  L193               SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-25 12:01:14,076 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-25 12:01:14,076 INFO  L93              Difference]: Finished difference Result 618 states and 743 transitions.
[2020-09-25 12:01:14,077 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. 
[2020-09-25 12:01:14,077 INFO  L78                 Accepts]: Start accepts. Automaton has 12 states. Word has length 175
[2020-09-25 12:01:14,078 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-25 12:01:14,079 INFO  L225             Difference]: With dead ends: 618
[2020-09-25 12:01:14,079 INFO  L226             Difference]: Without dead ends: 0
[2020-09-25 12:01:14,085 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 143 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=275, Invalid=655, Unknown=0, NotChecked=0, Total=930
[2020-09-25 12:01:14,085 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-09-25 12:01:14,085 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-09-25 12:01:14,085 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-09-25 12:01:14,085 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-09-25 12:01:14,086 INFO  L78                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 175
[2020-09-25 12:01:14,086 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-09-25 12:01:14,086 INFO  L479      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-09-25 12:01:14,086 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 12 states.
[2020-09-25 12:01:14,086 INFO  L276                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-09-25 12:01:14,086 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2020-09-25 12:01:14,087 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2020-09-25 12:01:14,089 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-09-25 12:01:14,333 WARN  L193               SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 193
[2020-09-25 12:01:14,507 WARN  L193               SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-25 12:01:14,687 WARN  L193               SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 193
[2020-09-25 12:01:14,867 WARN  L193               SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 193
[2020-09-25 12:01:15,045 WARN  L193               SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 193
[2020-09-25 12:01:15,174 WARN  L193               SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 14
[2020-09-25 12:01:15,347 WARN  L193               SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 193
[2020-09-25 12:01:15,509 WARN  L193               SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-25 12:01:15,677 WARN  L193               SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 193
[2020-09-25 12:01:15,809 WARN  L193               SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 9
[2020-09-25 12:01:15,931 WARN  L193               SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 9
[2020-09-25 12:01:16,096 WARN  L193               SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-25 12:01:16,272 WARN  L193               SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 192
[2020-09-25 12:01:16,435 WARN  L193               SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 192
[2020-09-25 12:01:16,592 WARN  L193               SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 192
[2020-09-25 12:01:16,746 WARN  L193               SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-25 12:01:16,910 WARN  L193               SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 193
[2020-09-25 12:01:17,074 WARN  L193               SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 193
[2020-09-25 12:01:17,236 WARN  L193               SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 193
[2020-09-25 12:01:17,399 WARN  L193               SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 193
[2020-09-25 12:01:17,553 WARN  L193               SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-25 12:01:17,707 WARN  L193               SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-25 12:01:17,869 WARN  L193               SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 193
[2020-09-25 12:01:18,022 WARN  L193               SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-25 12:01:18,185 WARN  L193               SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 193
[2020-09-25 12:01:18,329 WARN  L193               SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-09-25 12:01:18,607 WARN  L193               SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 195
[2020-09-25 12:01:18,871 WARN  L193               SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 195
[2020-09-25 12:01:19,233 WARN  L193               SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 191
[2020-09-25 12:01:19,499 WARN  L193               SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 191
[2020-09-25 12:01:19,861 WARN  L193               SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 191
[2020-09-25 12:01:20,123 WARN  L193               SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 195
[2020-09-25 12:01:20,483 WARN  L193               SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 191
[2020-09-25 12:01:20,745 WARN  L193               SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 195
[2020-09-25 12:01:21,008 WARN  L193               SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 195
[2020-09-25 12:01:21,275 WARN  L193               SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 191
[2020-09-25 12:01:21,539 WARN  L193               SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 191
[2020-09-25 12:01:21,802 WARN  L193               SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 195
[2020-09-25 12:01:22,062 WARN  L193               SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 195
[2020-09-25 12:01:22,224 WARN  L193               SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 193
[2020-09-25 12:01:22,402 WARN  L193               SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 193
[2020-09-25 12:01:22,563 WARN  L193               SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 193
[2020-09-25 12:01:22,722 WARN  L193               SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 192
[2020-09-25 12:01:22,875 WARN  L193               SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-25 12:01:23,028 WARN  L193               SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-25 12:01:23,185 WARN  L193               SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 192
[2020-09-25 12:01:23,338 WARN  L193               SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-25 12:01:23,500 WARN  L193               SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 193
[2020-09-25 12:01:23,658 WARN  L193               SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 192
[2020-09-25 12:01:23,810 WARN  L193               SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-25 12:01:23,972 WARN  L193               SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 193
[2020-09-25 12:01:24,134 WARN  L193               SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 193
[2020-09-25 12:01:24,286 WARN  L193               SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-25 12:01:24,439 WARN  L193               SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-25 12:01:24,601 WARN  L193               SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 193
[2020-09-25 12:01:24,763 WARN  L193               SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 193
[2020-09-25 12:01:24,925 WARN  L193               SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 193
[2020-09-25 12:01:25,078 WARN  L193               SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-25 12:01:25,241 WARN  L193               SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 193
[2020-09-25 12:01:25,403 WARN  L193               SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 193
[2020-09-25 12:01:25,556 WARN  L193               SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-25 12:01:25,719 WARN  L193               SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 193
[2020-09-25 12:01:25,880 WARN  L193               SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 193
[2020-09-25 12:01:26,032 WARN  L193               SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-25 12:01:26,194 WARN  L193               SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 193
[2020-09-25 12:01:26,356 WARN  L193               SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 193
[2020-09-25 12:01:26,518 WARN  L193               SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 193
[2020-09-25 12:01:26,694 WARN  L193               SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 193
[2020-09-25 12:01:26,847 WARN  L193               SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-25 12:01:27,008 WARN  L193               SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 193
[2020-09-25 12:01:27,170 WARN  L193               SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 193
[2020-09-25 12:01:27,323 WARN  L193               SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-25 12:01:27,485 WARN  L193               SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 193
[2020-09-25 12:01:27,647 WARN  L193               SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 193
[2020-09-25 12:01:27,761 WARN  L193               SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 9
[2020-09-25 12:01:27,928 WARN  L193               SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-25 12:01:28,091 WARN  L193               SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 193
[2020-09-25 12:01:28,253 WARN  L193               SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 193
[2020-09-25 12:01:28,418 WARN  L193               SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 193
[2020-09-25 12:01:28,581 WARN  L193               SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 193
[2020-09-25 12:01:28,741 WARN  L193               SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 192
[2020-09-25 12:01:28,899 WARN  L193               SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 192
[2020-09-25 12:01:29,058 WARN  L193               SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 192
[2020-09-25 12:01:29,418 WARN  L193               SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 194
[2020-09-25 12:01:29,770 WARN  L193               SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 194
[2020-09-25 12:01:30,129 WARN  L193               SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 191
[2020-09-25 12:01:30,395 WARN  L193               SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 191
[2020-09-25 12:01:30,757 WARN  L193               SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 191
[2020-09-25 12:01:31,129 WARN  L193               SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 194
[2020-09-25 12:01:31,488 WARN  L193               SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 191
[2020-09-25 12:01:31,846 WARN  L193               SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 194
[2020-09-25 12:01:32,197 WARN  L193               SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 194
[2020-09-25 12:01:32,466 WARN  L193               SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 191
[2020-09-25 12:01:32,732 WARN  L193               SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 191
[2020-09-25 12:01:33,094 WARN  L193               SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 194
[2020-09-25 12:01:33,447 WARN  L193               SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 194
[2020-09-25 12:01:33,565 WARN  L193               SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 9
[2020-09-25 12:01:33,728 WARN  L193               SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 193
[2020-09-25 12:01:33,890 WARN  L193               SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 193
[2020-09-25 12:01:34,052 WARN  L193               SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 193
[2020-09-25 12:01:34,206 WARN  L193               SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-25 12:01:34,324 WARN  L193               SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 9