/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SingleStatement --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.4 --traceabstraction.additional.smt.options log-additional-information=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product31.cil.c


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


This is Ultimate 0.1.25-c90d42b
[2020-09-25 05:18:13,384 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-09-25 05:18:13,388 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2020-09-25 05:18:13,432 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-09-25 05:18:13,432 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-09-25 05:18:13,440 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-09-25 05:18:13,443 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-09-25 05:18:13,446 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2020-09-25 05:18:13,449 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-09-25 05:18:13,452 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-09-25 05:18:13,454 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2020-09-25 05:18:13,455 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-09-25 05:18:13,455 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-09-25 05:18:13,458 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-09-25 05:18:13,462 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-09-25 05:18:13,464 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-09-25 05:18:13,466 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-09-25 05:18:13,467 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-09-25 05:18:13,469 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-09-25 05:18:13,478 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-09-25 05:18:13,481 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-09-25 05:18:13,482 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-09-25 05:18:13,483 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-09-25 05:18:13,484 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-09-25 05:18:13,496 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-09-25 05:18:13,496 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-09-25 05:18:13,496 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-09-25 05:18:13,502 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-09-25 05:18:13,502 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-09-25 05:18:13,506 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-09-25 05:18:13,506 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-09-25 05:18:13,507 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-09-25 05:18:13,511 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-09-25 05:18:13,512 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2020-09-25 05:18:13,513 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-09-25 05:18:13,514 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2020-09-25 05:18:13,514 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-09-25 05:18:13,515 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-09-25 05:18:13,515 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2020-09-25 05:18:13,516 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2020-09-25 05:18:13,516 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2020-09-25 05:18:13,517 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2020-09-25 05:18:13,543 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-09-25 05:18:13,543 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-09-25 05:18:13,544 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-09-25 05:18:13,545 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2020-09-25 05:18:13,545 INFO  L138        SettingsManager]:  * Use SBE=true
[2020-09-25 05:18:13,545 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-09-25 05:18:13,545 INFO  L138        SettingsManager]:  * sizeof long=4
[2020-09-25 05:18:13,546 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-09-25 05:18:13,546 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2020-09-25 05:18:13,546 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-09-25 05:18:13,546 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-09-25 05:18:13,546 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-09-25 05:18:13,547 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-09-25 05:18:13,547 INFO  L138        SettingsManager]:  * sizeof long double=12
[2020-09-25 05:18:13,547 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-09-25 05:18:13,547 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-09-25 05:18:13,547 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-09-25 05:18:13,548 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-09-25 05:18:13,548 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-09-25 05:18:13,548 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-09-25 05:18:13,548 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-09-25 05:18:13,548 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-09-25 05:18:13,549 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-09-25 05:18:13,549 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2020-09-25 05:18:13,549 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-09-25 05:18:13,549 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2020-09-25 05:18:13,550 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-09-25 05:18:13,550 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-09-25 05:18:13,550 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2020-09-25 05:18:13,550 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;
[2020-09-25 05:18:13,997 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2020-09-25 05:18:14,026 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-09-25 05:18:14,032 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-09-25 05:18:14,034 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-09-25 05:18:14,036 INFO  L275        PluginConnector]: CDTParser initialized
[2020-09-25 05:18:14,037 INFO  L429   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product31.cil.c
[2020-09-25 05:18:14,129 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0f7179891/3db737ea1c3c405fb73225608cbe4881/FLAGd6edbe707
[2020-09-25 05:18:14,719 INFO  L306              CDTParser]: Found 1 translation units.
[2020-09-25 05:18:14,720 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec4_product31.cil.c
[2020-09-25 05:18:14,735 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0f7179891/3db737ea1c3c405fb73225608cbe4881/FLAGd6edbe707
[2020-09-25 05:18:15,008 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0f7179891/3db737ea1c3c405fb73225608cbe4881
[2020-09-25 05:18:15,023 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-09-25 05:18:15,030 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2020-09-25 05:18:15,034 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-09-25 05:18:15,034 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-09-25 05:18:15,039 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-09-25 05:18:15,040 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:18:15" (1/1) ...
[2020-09-25 05:18:15,045 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51a556b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:18:15, skipping insertion in model container
[2020-09-25 05:18:15,046 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:18:15" (1/1) ...
[2020-09-25 05:18:15,057 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-09-25 05:18:15,133 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-09-25 05:18:15,518 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-09-25 05:18:15,538 INFO  L203         MainTranslator]: Completed pre-run
[2020-09-25 05:18:15,736 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-09-25 05:18:15,776 INFO  L208         MainTranslator]: Completed translation
[2020-09-25 05:18:15,777 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:18:15 WrapperNode
[2020-09-25 05:18:15,777 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-09-25 05:18:15,778 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-09-25 05:18:15,778 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2020-09-25 05:18:15,778 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2020-09-25 05:18:15,794 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:18:15" (1/1) ...
[2020-09-25 05:18:15,795 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:18:15" (1/1) ...
[2020-09-25 05:18:15,816 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:18:15" (1/1) ...
[2020-09-25 05:18:15,817 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:18:15" (1/1) ...
[2020-09-25 05:18:15,852 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:18:15" (1/1) ...
[2020-09-25 05:18:15,864 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:18:15" (1/1) ...
[2020-09-25 05:18:15,870 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:18:15" (1/1) ...
[2020-09-25 05:18:15,879 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-09-25 05:18:15,880 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-09-25 05:18:15,880 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2020-09-25 05:18:15,880 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2020-09-25 05:18:15,882 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:18:15" (1/1) ...
No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-09-25 05:18:15,979 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-09-25 05:18:15,979 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-09-25 05:18:15,979 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2020-09-25 05:18:15,980 INFO  L138     BoogieDeclarations]: Found implementation of procedure cleanup
[2020-09-25 05:18:15,980 INFO  L138     BoogieDeclarations]: Found implementation of procedure Specification2
[2020-09-25 05:18:15,980 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup
[2020-09-25 05:18:15,980 INFO  L138     BoogieDeclarations]: Found implementation of procedure runTest
[2020-09-25 05:18:15,981 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2020-09-25 05:18:15,981 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_one
[2020-09-25 05:18:15,981 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_features
[2020-09-25 05:18:15,981 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_helpers
[2020-09-25 05:18:15,981 INFO  L138     BoogieDeclarations]: Found implementation of procedure valid_product
[2020-09-25 05:18:15,981 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2020-09-25 05:18:15,982 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2020-09-25 05:18:15,982 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2020-09-25 05:18:15,982 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2020-09-25 05:18:15,982 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2020-09-25 05:18:15,982 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2020-09-25 05:18:15,983 INFO  L138     BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2020-09-25 05:18:15,983 INFO  L138     BoogieDeclarations]: Found implementation of procedure waterRise
[2020-09-25 05:18:15,983 INFO  L138     BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2020-09-25 05:18:15,983 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2020-09-25 05:18:15,983 INFO  L138     BoogieDeclarations]: Found implementation of procedure printEnvironment
[2020-09-25 05:18:15,984 INFO  L138     BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2020-09-25 05:18:15,984 INFO  L138     BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry
[2020-09-25 05:18:15,984 INFO  L138     BoogieDeclarations]: Found implementation of procedure test
[2020-09-25 05:18:15,984 INFO  L138     BoogieDeclarations]: Found implementation of procedure timeShift
[2020-09-25 05:18:15,984 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base
[2020-09-25 05:18:15,985 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery
[2020-09-25 05:18:15,985 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment
[2020-09-25 05:18:15,985 INFO  L138     BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor
[2020-09-25 05:18:15,985 INFO  L138     BoogieDeclarations]: Found implementation of procedure activatePump
[2020-09-25 05:18:15,985 INFO  L138     BoogieDeclarations]: Found implementation of procedure deactivatePump
[2020-09-25 05:18:15,985 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2020-09-25 05:18:15,986 INFO  L138     BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2020-09-25 05:18:15,986 INFO  L138     BoogieDeclarations]: Found implementation of procedure printPump
[2020-09-25 05:18:15,986 INFO  L138     BoogieDeclarations]: Found implementation of procedure isLowWaterLevel
[2020-09-25 05:18:15,986 INFO  L138     BoogieDeclarations]: Found implementation of procedure stopSystem
[2020-09-25 05:18:15,986 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1
[2020-09-25 05:18:15,986 INFO  L138     BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2020-09-25 05:18:15,986 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-09-25 05:18:15,987 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-09-25 05:18:15,987 INFO  L130     BoogieDeclarations]: Found specification of procedure printf
[2020-09-25 05:18:15,987 INFO  L130     BoogieDeclarations]: Found specification of procedure timeShift
[2020-09-25 05:18:15,987 INFO  L130     BoogieDeclarations]: Found specification of procedure cleanup
[2020-09-25 05:18:15,987 INFO  L130     BoogieDeclarations]: Found specification of procedure printPump
[2020-09-25 05:18:15,987 INFO  L130     BoogieDeclarations]: Found specification of procedure waterRise
[2020-09-25 05:18:15,987 INFO  L130     BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2020-09-25 05:18:15,988 INFO  L130     BoogieDeclarations]: Found specification of procedure Specification2
[2020-09-25 05:18:15,988 INFO  L130     BoogieDeclarations]: Found specification of procedure setup
[2020-09-25 05:18:15,988 INFO  L130     BoogieDeclarations]: Found specification of procedure test
[2020-09-25 05:18:15,988 INFO  L130     BoogieDeclarations]: Found specification of procedure runTest
[2020-09-25 05:18:15,988 INFO  L130     BoogieDeclarations]: Found specification of procedure select_helpers
[2020-09-25 05:18:15,989 INFO  L130     BoogieDeclarations]: Found specification of procedure select_features
[2020-09-25 05:18:15,989 INFO  L130     BoogieDeclarations]: Found specification of procedure valid_product
[2020-09-25 05:18:15,989 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2020-09-25 05:18:15,989 INFO  L130     BoogieDeclarations]: Found specification of procedure select_one
[2020-09-25 05:18:15,989 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2020-09-25 05:18:15,989 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2020-09-25 05:18:15,989 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2020-09-25 05:18:15,990 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2020-09-25 05:18:15,990 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2020-09-25 05:18:15,990 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2020-09-25 05:18:15,990 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2020-09-25 05:18:15,990 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2020-09-25 05:18:15,990 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2020-09-25 05:18:15,991 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-09-25 05:18:15,991 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2020-09-25 05:18:15,991 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2020-09-25 05:18:15,991 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2020-09-25 05:18:15,991 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2020-09-25 05:18:15,991 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2020-09-25 05:18:15,991 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-09-25 05:18:15,992 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2020-09-25 05:18:15,992 INFO  L130     BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2020-09-25 05:18:15,992 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2020-09-25 05:18:15,992 INFO  L130     BoogieDeclarations]: Found specification of procedure getWaterLevel
[2020-09-25 05:18:15,992 INFO  L130     BoogieDeclarations]: Found specification of procedure printEnvironment
[2020-09-25 05:18:15,992 INFO  L130     BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry
[2020-09-25 05:18:15,993 INFO  L130     BoogieDeclarations]: Found specification of procedure stopSystem
[2020-09-25 05:18:15,993 INFO  L130     BoogieDeclarations]: Found specification of procedure activatePump
[2020-09-25 05:18:15,993 INFO  L130     BoogieDeclarations]: Found specification of procedure deactivatePump
[2020-09-25 05:18:15,993 INFO  L130     BoogieDeclarations]: Found specification of procedure isPumpRunning
[2020-09-25 05:18:15,993 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1
[2020-09-25 05:18:15,993 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment
[2020-09-25 05:18:15,994 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base
[2020-09-25 05:18:15,994 INFO  L130     BoogieDeclarations]: Found specification of procedure isLowWaterLevel
[2020-09-25 05:18:15,994 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery
[2020-09-25 05:18:15,994 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2020-09-25 05:18:15,994 INFO  L130     BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor
[2020-09-25 05:18:15,994 INFO  L130     BoogieDeclarations]: Found specification of procedure __automaton_fail
[2020-09-25 05:18:15,994 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-09-25 05:18:15,995 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2020-09-25 05:18:15,995 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-09-25 05:18:17,084 INFO  L290             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-09-25 05:18:17,085 INFO  L295             CfgBuilder]: Removed 5 assume(true) statements.
[2020-09-25 05:18:17,092 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:18:17 BoogieIcfgContainer
[2020-09-25 05:18:17,092 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-09-25 05:18:17,093 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-09-25 05:18:17,094 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2020-09-25 05:18:17,097 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2020-09-25 05:18:17,097 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.09 05:18:15" (1/3) ...
[2020-09-25 05:18:17,098 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58167370 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 05:18:17, skipping insertion in model container
[2020-09-25 05:18:17,098 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:18:15" (2/3) ...
[2020-09-25 05:18:17,099 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58167370 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 05:18:17, skipping insertion in model container
[2020-09-25 05:18:17,099 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:18:17" (3/3) ...
[2020-09-25 05:18:17,101 INFO  L109   eAbstractionObserver]: Analyzing ICFG minepump_spec4_product31.cil.c
[2020-09-25 05:18:17,112 INFO  L157   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION
[2020-09-25 05:18:17,123 INFO  L169   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-09-25 05:18:17,144 INFO  L251      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-09-25 05:18:17,175 INFO  L375      AbstractCegarLoop]: Interprodecural is true
[2020-09-25 05:18:17,175 INFO  L376      AbstractCegarLoop]: Hoare is true
[2020-09-25 05:18:17,175 INFO  L377      AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation
[2020-09-25 05:18:17,176 INFO  L378      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-09-25 05:18:17,176 INFO  L379      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-09-25 05:18:17,176 INFO  L380      AbstractCegarLoop]: Difference is false
[2020-09-25 05:18:17,176 INFO  L381      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-09-25 05:18:17,176 INFO  L385      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-09-25 05:18:17,204 INFO  L276                IsEmpty]: Start isEmpty. Operand 316 states.
[2020-09-25 05:18:17,226 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 143
[2020-09-25 05:18:17,227 INFO  L414         BasicCegarLoop]: Found error trace
[2020-09-25 05:18:17,228 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-09-25 05:18:17,229 INFO  L427      AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-25 05:18:17,236 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-09-25 05:18:17,237 INFO  L82        PathProgramCache]: Analyzing trace with hash -1955502520, now seen corresponding path program 1 times
[2020-09-25 05:18:17,248 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-09-25 05:18:17,249 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1987969004]
[2020-09-25 05:18:17,249 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-25 05:18:17,589 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 05:18:17,715 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:18:17,906 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:18:19,476 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:18:20,486 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:18:22,644 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 05:18:22,644 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 173
[2020-09-25 05:18:22,645 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 4
[2020-09-25 05:18:22,645 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 5045
[2020-09-25 05:18:22,649 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 05:18:22,650 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.4
[2020-09-25 05:18:22,650 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 05:18:22,650 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 129
[2020-09-25 05:18:22,650 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 05:18:22,651 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 5
[2020-09-25 05:18:23,065 WARN  L193               SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 184
[2020-09-25 05:18:23,068 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-25 05:18:23,089 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 05:18:23,103 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:18:23,237 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 05:18:23,237 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 85
[2020-09-25 05:18:23,237 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 05:18:23,237 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 145
[2020-09-25 05:18:23,238 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 05:18:23,238 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.4
[2020-09-25 05:18:23,239 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 05:18:23,239 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 05:18:23,239 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 05:18:23,239 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 05:18:23,322 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2020-09-25 05:18:23,324 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 05:18:23,325 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:18:23,330 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 05:18:23,330 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 8
[2020-09-25 05:18:23,331 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 05:18:23,331 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 5
[2020-09-25 05:18:23,331 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 05:18:23,331 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.4
[2020-09-25 05:18:23,331 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 05:18:23,332 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 05:18:23,332 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 05:18:23,332 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 05:18:23,335 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86
[2020-09-25 05:18:23,338 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 05:18:23,340 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:18:23,341 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 05:18:23,342 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 8
[2020-09-25 05:18:23,342 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 05:18:23,342 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 2
[2020-09-25 05:18:23,342 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 05:18:23,343 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.4
[2020-09-25 05:18:23,343 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 05:18:23,343 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 05:18:23,343 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 05:18:23,343 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 05:18:23,345 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89
[2020-09-25 05:18:23,346 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 05:18:23,348 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:18:23,354 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 05:18:23,354 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 11
[2020-09-25 05:18:23,354 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 05:18:23,355 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 6
[2020-09-25 05:18:23,355 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 05:18:23,355 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.4
[2020-09-25 05:18:23,355 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 05:18:23,355 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 05:18:23,356 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 05:18:23,356 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 05:18:23,358 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99
[2020-09-25 05:18:23,358 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 05:18:23,360 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:18:23,362 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 05:18:23,362 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 8
[2020-09-25 05:18:23,362 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 05:18:23,362 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 2
[2020-09-25 05:18:23,363 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 05:18:23,363 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.4
[2020-09-25 05:18:23,363 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 05:18:23,363 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 05:18:23,364 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 05:18:23,364 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 05:18:23,365 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120
[2020-09-25 05:18:23,366 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 05:18:23,368 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:18:23,370 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 05:18:23,370 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 11
[2020-09-25 05:18:23,370 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 05:18:23,371 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 3
[2020-09-25 05:18:23,371 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 05:18:23,371 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.4
[2020-09-25 05:18:23,371 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 05:18:23,372 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 8
[2020-09-25 05:18:23,372 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 05:18:23,372 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 05:18:23,377 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130
[2020-09-25 05:18:23,380 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 05:18:23,382 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:18:23,384 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 05:18:23,385 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 11
[2020-09-25 05:18:23,385 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 05:18:23,385 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 3
[2020-09-25 05:18:23,385 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 05:18:23,386 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.4
[2020-09-25 05:18:23,386 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 05:18:23,386 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 8
[2020-09-25 05:18:23,386 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 05:18:23,387 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 05:18:23,416 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-09-25 05:18:23,417 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1987969004]
[2020-09-25 05:18:23,420 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-09-25 05:18:23,420 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-09-25 05:18:23,421 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [785015047]
[2020-09-25 05:18:23,431 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-09-25 05:18:23,431 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-09-25 05:18:23,449 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-09-25 05:18:23,450 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-09-25 05:18:23,453 INFO  L87              Difference]: Start difference. First operand 316 states. Second operand 3 states.
[2020-09-25 05:18:24,990 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-25 05:18:24,991 INFO  L93              Difference]: Finished difference Result 479 states and 573 transitions.
[2020-09-25 05:18:24,992 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-09-25 05:18:24,994 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 142
[2020-09-25 05:18:24,995 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-25 05:18:25,016 INFO  L225             Difference]: With dead ends: 479
[2020-09-25 05:18:25,017 INFO  L226             Difference]: Without dead ends: 298
[2020-09-25 05:18:25,023 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-09-25 05:18:25,049 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 298 states.
[2020-09-25 05:18:25,131 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 298 to 255.
[2020-09-25 05:18:25,136 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 255 states.
[2020-09-25 05:18:25,140 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 255 states and 278 transitions.
[2020-09-25 05:18:25,143 INFO  L78                 Accepts]: Start accepts. Automaton has 255 states and 278 transitions. Word has length 142
[2020-09-25 05:18:25,144 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-09-25 05:18:25,144 INFO  L479      AbstractCegarLoop]: Abstraction has 255 states and 278 transitions.
[2020-09-25 05:18:25,144 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-09-25 05:18:25,144 INFO  L276                IsEmpty]: Start isEmpty. Operand 255 states and 278 transitions.
[2020-09-25 05:18:25,150 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 144
[2020-09-25 05:18:25,150 INFO  L414         BasicCegarLoop]: Found error trace
[2020-09-25 05:18:25,150 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-09-25 05:18:25,151 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2020-09-25 05:18:25,151 INFO  L427      AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-25 05:18:25,151 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-09-25 05:18:25,152 INFO  L82        PathProgramCache]: Analyzing trace with hash -418089433, now seen corresponding path program 1 times
[2020-09-25 05:18:25,152 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-09-25 05:18:25,152 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1604601922]
[2020-09-25 05:18:25,152 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-25 05:18:25,212 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 05:18:25,269 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:18:25,373 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:18:26,832 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:18:27,313 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:18:28,347 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:18:30,215 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 05:18:30,215 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 174
[2020-09-25 05:18:30,216 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 5
[2020-09-25 05:18:30,216 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 4999
[2020-09-25 05:18:30,217 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 05:18:30,217 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.4
[2020-09-25 05:18:30,217 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 05:18:30,218 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 128
[2020-09-25 05:18:30,218 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 3
[2020-09-25 05:18:30,219 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 2
[2020-09-25 05:18:30,589 WARN  L193               SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 184
[2020-09-25 05:18:30,590 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-25 05:18:30,601 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 05:18:30,610 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:18:30,704 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 05:18:30,704 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 85
[2020-09-25 05:18:30,705 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 05:18:30,705 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 102
[2020-09-25 05:18:30,705 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 05:18:30,706 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.4
[2020-09-25 05:18:30,706 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 05:18:30,706 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 05:18:30,706 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 05:18:30,706 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 05:18:30,772 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2020-09-25 05:18:30,776 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 05:18:30,777 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:18:30,780 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 05:18:30,780 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 8
[2020-09-25 05:18:30,780 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 05:18:30,781 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 3
[2020-09-25 05:18:30,781 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 05:18:30,781 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.4
[2020-09-25 05:18:30,781 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 05:18:30,782 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 05:18:30,782 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 05:18:30,782 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 05:18:30,783 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86
[2020-09-25 05:18:30,784 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 05:18:30,785 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:18:30,787 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 05:18:30,787 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 8
[2020-09-25 05:18:30,787 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 05:18:30,788 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 2
[2020-09-25 05:18:30,788 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 05:18:30,788 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.4
[2020-09-25 05:18:30,788 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 05:18:30,789 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 05:18:30,789 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 05:18:30,789 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 05:18:30,790 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89
[2020-09-25 05:18:30,791 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 05:18:30,793 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:18:30,796 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 05:18:30,797 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 11
[2020-09-25 05:18:30,797 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 05:18:30,797 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 4
[2020-09-25 05:18:30,798 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 05:18:30,798 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.4
[2020-09-25 05:18:30,798 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 05:18:30,798 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 05:18:30,799 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 05:18:30,799 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 05:18:30,800 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99
[2020-09-25 05:18:30,801 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 05:18:30,802 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:18:30,803 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 05:18:30,804 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 8
[2020-09-25 05:18:30,804 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 05:18:30,804 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 2
[2020-09-25 05:18:30,804 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 05:18:30,805 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.4
[2020-09-25 05:18:30,805 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 05:18:30,805 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 05:18:30,805 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 05:18:30,806 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 05:18:30,807 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121
[2020-09-25 05:18:30,808 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 05:18:30,809 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:18:30,810 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 05:18:30,811 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 11
[2020-09-25 05:18:30,811 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 05:18:30,811 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 2
[2020-09-25 05:18:30,811 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 05:18:30,812 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.4
[2020-09-25 05:18:30,812 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 05:18:30,812 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 8
[2020-09-25 05:18:30,812 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 05:18:30,813 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 05:18:30,814 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131
[2020-09-25 05:18:30,815 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 05:18:30,816 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:18:30,818 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 05:18:30,818 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 11
[2020-09-25 05:18:30,818 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 05:18:30,819 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 2
[2020-09-25 05:18:30,819 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 05:18:30,819 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.4
[2020-09-25 05:18:30,819 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 05:18:30,820 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 8
[2020-09-25 05:18:30,820 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 05:18:30,820 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 05:18:30,844 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-09-25 05:18:30,845 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1604601922]
[2020-09-25 05:18:30,845 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-09-25 05:18:30,845 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2020-09-25 05:18:30,846 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2066658407]
[2020-09-25 05:18:30,848 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 4 states
[2020-09-25 05:18:30,848 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-09-25 05:18:30,848 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2020-09-25 05:18:30,849 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2020-09-25 05:18:30,849 INFO  L87              Difference]: Start difference. First operand 255 states and 278 transitions. Second operand 4 states.
[2020-09-25 05:18:31,502 WARN  L193               SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-09-25 05:18:32,584 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-25 05:18:32,585 INFO  L93              Difference]: Finished difference Result 390 states and 440 transitions.
[2020-09-25 05:18:32,586 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2020-09-25 05:18:32,586 INFO  L78                 Accepts]: Start accepts. Automaton has 4 states. Word has length 143
[2020-09-25 05:18:32,587 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-25 05:18:32,591 INFO  L225             Difference]: With dead ends: 390
[2020-09-25 05:18:32,591 INFO  L226             Difference]: Without dead ends: 281
[2020-09-25 05:18:32,594 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2020-09-25 05:18:32,597 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 281 states.
[2020-09-25 05:18:32,644 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 281 to 245.
[2020-09-25 05:18:32,645 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 245 states.
[2020-09-25 05:18:32,646 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 245 states and 265 transitions.
[2020-09-25 05:18:32,647 INFO  L78                 Accepts]: Start accepts. Automaton has 245 states and 265 transitions. Word has length 143
[2020-09-25 05:18:32,647 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-09-25 05:18:32,648 INFO  L479      AbstractCegarLoop]: Abstraction has 245 states and 265 transitions.
[2020-09-25 05:18:32,648 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 4 states.
[2020-09-25 05:18:32,648 INFO  L276                IsEmpty]: Start isEmpty. Operand 245 states and 265 transitions.
[2020-09-25 05:18:32,653 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 153
[2020-09-25 05:18:32,654 INFO  L414         BasicCegarLoop]: Found error trace
[2020-09-25 05:18:32,654 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-09-25 05:18:32,654 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2020-09-25 05:18:32,655 INFO  L427      AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-25 05:18:32,655 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-09-25 05:18:32,655 INFO  L82        PathProgramCache]: Analyzing trace with hash 1057365149, now seen corresponding path program 1 times
[2020-09-25 05:18:32,656 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-09-25 05:18:32,656 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2030646997]
[2020-09-25 05:18:32,656 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-25 05:18:32,709 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 05:18:32,764 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:18:33,351 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:18:33,805 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:18:37,731 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 05:18:37,732 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 181
[2020-09-25 05:18:37,732 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 3
[2020-09-25 05:18:37,732 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 5019
[2020-09-25 05:18:37,733 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 05:18:37,733 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.4
[2020-09-25 05:18:37,734 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 8
[2020-09-25 05:18:37,734 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 82
[2020-09-25 05:18:37,734 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 66
[2020-09-25 05:18:37,735 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 2
[2020-09-25 05:18:38,142 WARN  L193               SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 184
[2020-09-25 05:18:38,143 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-25 05:18:38,191 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 05:18:38,238 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:18:38,429 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 05:18:38,429 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 85
[2020-09-25 05:18:38,430 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 05:18:38,430 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 237
[2020-09-25 05:18:38,430 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 05:18:38,430 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.4
[2020-09-25 05:18:38,431 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 05:18:38,431 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 05:18:38,431 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 78
[2020-09-25 05:18:38,431 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 05:18:38,479 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2020-09-25 05:18:38,480 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 05:18:38,481 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:18:38,483 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 05:18:38,484 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 8
[2020-09-25 05:18:38,484 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 05:18:38,484 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 3
[2020-09-25 05:18:38,484 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 05:18:38,485 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.4
[2020-09-25 05:18:38,485 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 05:18:38,485 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 05:18:38,485 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 4
[2020-09-25 05:18:38,485 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 05:18:38,486 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86
[2020-09-25 05:18:38,487 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 05:18:38,489 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:18:38,501 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 05:18:38,501 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 8
[2020-09-25 05:18:38,502 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 05:18:38,502 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 13
[2020-09-25 05:18:38,502 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 05:18:38,502 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.4
[2020-09-25 05:18:38,503 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 05:18:38,503 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 05:18:38,503 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 4
[2020-09-25 05:18:38,504 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 05:18:38,505 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89
[2020-09-25 05:18:38,506 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 05:18:38,508 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:18:38,515 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 05:18:38,515 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 11
[2020-09-25 05:18:38,516 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 05:18:38,516 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 8
[2020-09-25 05:18:38,516 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 05:18:38,516 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.4
[2020-09-25 05:18:38,516 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 05:18:38,517 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 05:18:38,517 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 7
[2020-09-25 05:18:38,517 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 05:18:38,519 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99
[2020-09-25 05:18:38,520 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 05:18:38,521 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:18:38,525 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 05:18:38,526 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 8
[2020-09-25 05:18:38,526 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 05:18:38,526 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 5
[2020-09-25 05:18:38,526 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 05:18:38,526 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.4
[2020-09-25 05:18:38,527 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 05:18:38,527 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 05:18:38,527 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 4
[2020-09-25 05:18:38,527 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 05:18:38,528 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130
[2020-09-25 05:18:38,529 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 05:18:38,530 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:18:38,532 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 05:18:38,532 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 11
[2020-09-25 05:18:38,532 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 05:18:38,533 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 2
[2020-09-25 05:18:38,534 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 05:18:38,534 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.4
[2020-09-25 05:18:38,534 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 05:18:38,534 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 8
[2020-09-25 05:18:38,535 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 05:18:38,535 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 05:18:38,536 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140
[2020-09-25 05:18:38,537 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 05:18:38,538 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:18:38,540 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 05:18:38,540 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 11
[2020-09-25 05:18:38,540 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 05:18:38,541 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 2
[2020-09-25 05:18:38,541 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 05:18:38,541 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.4
[2020-09-25 05:18:38,541 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 05:18:38,541 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 8
[2020-09-25 05:18:38,542 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 05:18:38,542 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 05:18:38,570 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-09-25 05:18:38,571 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2030646997]
[2020-09-25 05:18:38,572 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-09-25 05:18:38,572 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2020-09-25 05:18:38,572 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [639696282]
[2020-09-25 05:18:38,573 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 5 states
[2020-09-25 05:18:38,573 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-09-25 05:18:38,573 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2020-09-25 05:18:38,574 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2020-09-25 05:18:38,574 INFO  L87              Difference]: Start difference. First operand 245 states and 265 transitions. Second operand 5 states.
[2020-09-25 05:18:39,211 WARN  L193               SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 186
[2020-09-25 05:18:40,226 WARN  L193               SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-09-25 05:18:41,814 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-25 05:18:41,814 INFO  L93              Difference]: Finished difference Result 646 states and 746 transitions.
[2020-09-25 05:18:41,815 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2020-09-25 05:18:41,815 INFO  L78                 Accepts]: Start accepts. Automaton has 5 states. Word has length 152
[2020-09-25 05:18:41,816 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-25 05:18:41,820 INFO  L225             Difference]: With dead ends: 646
[2020-09-25 05:18:41,821 INFO  L226             Difference]: Without dead ends: 511
[2020-09-25 05:18:41,822 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42
[2020-09-25 05:18:41,823 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 511 states.
[2020-09-25 05:18:41,909 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 511 to 444.
[2020-09-25 05:18:41,909 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 444 states.
[2020-09-25 05:18:41,912 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 444 states and 498 transitions.
[2020-09-25 05:18:41,912 INFO  L78                 Accepts]: Start accepts. Automaton has 444 states and 498 transitions. Word has length 152
[2020-09-25 05:18:41,913 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-09-25 05:18:41,913 INFO  L479      AbstractCegarLoop]: Abstraction has 444 states and 498 transitions.
[2020-09-25 05:18:41,913 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 5 states.
[2020-09-25 05:18:41,913 INFO  L276                IsEmpty]: Start isEmpty. Operand 444 states and 498 transitions.
[2020-09-25 05:18:41,916 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 162
[2020-09-25 05:18:41,916 INFO  L414         BasicCegarLoop]: Found error trace
[2020-09-25 05:18:41,916 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]
[2020-09-25 05:18:41,917 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2020-09-25 05:18:41,917 INFO  L427      AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-25 05:18:41,917 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-09-25 05:18:41,917 INFO  L82        PathProgramCache]: Analyzing trace with hash -1495197269, now seen corresponding path program 1 times
[2020-09-25 05:18:41,917 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-09-25 05:18:41,918 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [287903586]
[2020-09-25 05:18:41,918 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-25 05:18:41,965 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 05:18:42,016 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:18:43,067 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:18:43,411 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:18:43,780 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:18:47,009 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 05:18:47,010 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 192
[2020-09-25 05:18:47,010 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 4
[2020-09-25 05:18:47,010 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 5042
[2020-09-25 05:18:47,011 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 05:18:47,011 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.4
[2020-09-25 05:18:47,011 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 8
[2020-09-25 05:18:47,011 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 150
[2020-09-25 05:18:47,011 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 38
[2020-09-25 05:18:47,011 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 05:18:47,350 WARN  L193               SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 184
[2020-09-25 05:18:47,351 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-25 05:18:47,359 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 05:18:47,368 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:18:47,453 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 05:18:47,453 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 85
[2020-09-25 05:18:47,454 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 05:18:47,454 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 93
[2020-09-25 05:18:47,454 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 05:18:47,454 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.4
[2020-09-25 05:18:47,454 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 05:18:47,455 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 05:18:47,455 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 05:18:47,455 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 05:18:47,483 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2020-09-25 05:18:47,484 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 05:18:47,485 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:18:47,486 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 05:18:47,486 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 8
[2020-09-25 05:18:47,486 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 05:18:47,486 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 1
[2020-09-25 05:18:47,487 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 05:18:47,487 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.4
[2020-09-25 05:18:47,487 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 05:18:47,487 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 05:18:47,487 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 05:18:47,488 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 05:18:47,489 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86
[2020-09-25 05:18:47,489 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 05:18:47,490 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:18:47,491 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 05:18:47,491 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 8
[2020-09-25 05:18:47,492 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 05:18:47,492 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 1
[2020-09-25 05:18:47,492 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 05:18:47,492 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.4
[2020-09-25 05:18:47,492 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 05:18:47,493 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 05:18:47,493 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 05:18:47,493 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 05:18:47,494 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89
[2020-09-25 05:18:47,495 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 05:18:47,496 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:18:47,499 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 05:18:47,499 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 11
[2020-09-25 05:18:47,499 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 05:18:47,500 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 4
[2020-09-25 05:18:47,500 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 05:18:47,500 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.4
[2020-09-25 05:18:47,500 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 05:18:47,500 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 05:18:47,501 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 05:18:47,501 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 05:18:47,502 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99
[2020-09-25 05:18:47,503 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 05:18:47,504 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:18:47,505 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 05:18:47,505 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 8
[2020-09-25 05:18:47,505 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 05:18:47,506 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 1
[2020-09-25 05:18:47,506 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 05:18:47,506 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.4
[2020-09-25 05:18:47,506 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 05:18:47,506 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 05:18:47,506 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 05:18:47,507 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 05:18:47,526 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128
[2020-09-25 05:18:47,527 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 05:18:47,529 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:18:47,533 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 05:18:47,534 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 10
[2020-09-25 05:18:47,534 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 05:18:47,534 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 5
[2020-09-25 05:18:47,534 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 05:18:47,534 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.4
[2020-09-25 05:18:47,535 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 05:18:47,535 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 05:18:47,535 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 2
[2020-09-25 05:18:47,535 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 05:18:47,538 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139
[2020-09-25 05:18:47,540 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 05:18:47,541 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:18:47,544 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 05:18:47,545 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 11
[2020-09-25 05:18:47,545 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 05:18:47,545 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 4
[2020-09-25 05:18:47,545 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 05:18:47,546 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.4
[2020-09-25 05:18:47,546 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 05:18:47,546 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 05:18:47,546 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 7
[2020-09-25 05:18:47,546 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 05:18:47,548 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149
[2020-09-25 05:18:47,550 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 05:18:47,552 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 05:18:47,559 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 05:18:47,559 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 11
[2020-09-25 05:18:47,559 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 05:18:47,560 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 9
[2020-09-25 05:18:47,560 FATAL L256   erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL
[2020-09-25 05:18:47,560 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.4
[2020-09-25 05:18:47,560 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 5
[2020-09-25 05:18:47,560 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 05:18:47,561 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 7
[2020-09-25 05:18:47,561 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 05:18:47,621 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-09-25 05:18:47,622 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [287903586]
[2020-09-25 05:18:47,622 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-09-25 05:18:47,622 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2020-09-25 05:18:47,623 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1603197109]
[2020-09-25 05:18:47,623 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 9 states
[2020-09-25 05:18:47,623 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-09-25 05:18:47,624 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2020-09-25 05:18:47,624 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72
[2020-09-25 05:18:47,624 INFO  L87              Difference]: Start difference. First operand 444 states and 498 transitions. Second operand 9 states.
[2020-09-25 05:18:48,165 WARN  L193               SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-09-25 05:18:49,401 WARN  L193               SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-09-25 05:18:49,727 WARN  L193               SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-25 05:18:50,056 WARN  L193               SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 190
[2020-09-25 05:18:50,390 WARN  L193               SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 193
[2020-09-25 05:18:50,716 WARN  L193               SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 190
[2020-09-25 05:18:50,906 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-25 05:18:50,906 INFO  L93              Difference]: Finished difference Result 690 states and 804 transitions.
[2020-09-25 05:18:50,907 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2020-09-25 05:18:50,907 INFO  L78                 Accepts]: Start accepts. Automaton has 9 states. Word has length 161
[2020-09-25 05:18:50,908 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-25 05:18:50,909 INFO  L225             Difference]: With dead ends: 690
[2020-09-25 05:18:50,909 INFO  L226             Difference]: Without dead ends: 0
[2020-09-25 05:18:50,912 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=71, Invalid=169, Unknown=0, NotChecked=0, Total=240
[2020-09-25 05:18:50,913 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-09-25 05:18:50,913 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-09-25 05:18:50,913 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-09-25 05:18:50,913 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-09-25 05:18:50,913 INFO  L78                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 161
[2020-09-25 05:18:50,914 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-09-25 05:18:50,914 INFO  L479      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-09-25 05:18:50,914 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 9 states.
[2020-09-25 05:18:50,914 INFO  L276                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-09-25 05:18:50,914 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2020-09-25 05:18:50,914 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2020-09-25 05:18:50,917 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-09-25 05:18:51,106 WARN  L193               SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-09-25 05:18:51,276 WARN  L193               SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-09-25 05:18:51,463 WARN  L193               SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-09-25 05:18:51,599 WARN  L193               SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 7
[2020-09-25 05:18:51,768 WARN  L193               SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-09-25 05:18:51,941 WARN  L193               SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-09-25 05:18:52,107 WARN  L193               SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-09-25 05:18:52,238 WARN  L193               SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 7
[2020-09-25 05:18:52,399 WARN  L193               SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-09-25 05:18:52,571 WARN  L193               SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-09-25 05:18:52,730 WARN  L193               SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-09-25 05:18:52,898 WARN  L193               SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-09-25 05:18:53,048 WARN  L193               SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-09-25 05:18:53,212 WARN  L193               SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-09-25 05:18:53,326 WARN  L193               SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 7
[2020-09-25 05:18:53,467 WARN  L193               SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 184
[2020-09-25 05:18:53,787 WARN  L193               SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 189
[2020-09-25 05:18:54,029 WARN  L193               SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 187
[2020-09-25 05:18:54,347 WARN  L193               SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 189
[2020-09-25 05:18:54,669 WARN  L193               SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 189
[2020-09-25 05:18:54,824 WARN  L193               SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-09-25 05:18:54,978 WARN  L193               SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-09-25 05:18:55,136 WARN  L193               SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-09-25 05:18:55,292 WARN  L193               SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-09-25 05:18:55,446 WARN  L193               SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-09-25 05:18:55,596 WARN  L193               SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-09-25 05:18:55,753 WARN  L193               SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-09-25 05:18:55,902 WARN  L193               SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-09-25 05:18:56,056 WARN  L193               SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-09-25 05:18:56,212 WARN  L193               SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-09-25 05:18:56,364 WARN  L193               SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-09-25 05:18:56,517 WARN  L193               SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-09-25 05:18:56,666 WARN  L193               SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-09-25 05:18:56,819 WARN  L193               SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-09-25 05:18:56,975 WARN  L193               SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-09-25 05:18:57,130 WARN  L193               SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-09-25 05:18:57,283 WARN  L193               SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-09-25 05:18:57,431 WARN  L193               SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-09-25 05:18:57,584 WARN  L193               SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-09-25 05:18:57,839 WARN  L193               SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-09-25 05:18:57,992 WARN  L193               SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-09-25 05:18:58,146 WARN  L193               SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-09-25 05:18:58,300 WARN  L193               SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-09-25 05:18:58,453 WARN  L193               SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-09-25 05:18:58,607 WARN  L193               SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-09-25 05:18:58,755 WARN  L193               SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-09-25 05:18:58,916 WARN  L193               SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-09-25 05:18:59,072 WARN  L193               SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-09-25 05:18:59,227 WARN  L193               SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-09-25 05:18:59,498 WARN  L193               SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-09-25 05:18:59,653 WARN  L193               SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-09-25 05:18:59,807 WARN  L193               SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-09-25 05:18:59,969 WARN  L193               SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-09-25 05:19:00,133 WARN  L193               SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-09-25 05:19:00,290 WARN  L193               SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-09-25 05:19:00,612 WARN  L193               SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 189
[2020-09-25 05:19:00,928 WARN  L193               SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 189
[2020-09-25 05:19:01,243 WARN  L193               SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 189
[2020-09-25 05:19:01,562 WARN  L193               SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 189
[2020-09-25 05:19:01,716 WARN  L193               SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-09-25 05:19:01,885 WARN  L193               SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-09-25 05:19:02,038 WARN  L193               SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-09-25 05:19:02,193 WARN  L193               SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-09-25 05:19:02,340 WARN  L193               SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-09-25 05:19:02,493 WARN  L193               SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-09-25 05:19:02,896 WARN  L193               SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 11
[2020-09-25 05:19:03,145 WARN  L193               SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22
[2020-09-25 05:19:03,364 WARN  L193               SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1
[2020-09-25 05:19:03,592 WARN  L193               SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1