/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SingleStatement --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --traceabstraction.additional.smt.options log-additional-information=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product05.cil.c


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


This is Ultimate 0.1.25-c90d42b
[2020-09-25 11:59:33,510 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-09-25 11:59:33,514 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2020-09-25 11:59:33,539 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-09-25 11:59:33,540 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-09-25 11:59:33,541 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-09-25 11:59:33,543 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-09-25 11:59:33,545 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2020-09-25 11:59:33,546 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-09-25 11:59:33,547 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-09-25 11:59:33,549 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2020-09-25 11:59:33,550 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-09-25 11:59:33,550 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-09-25 11:59:33,551 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-09-25 11:59:33,552 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-09-25 11:59:33,554 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-09-25 11:59:33,555 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-09-25 11:59:33,556 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-09-25 11:59:33,558 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-09-25 11:59:33,560 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-09-25 11:59:33,561 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-09-25 11:59:33,563 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-09-25 11:59:33,564 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-09-25 11:59:33,565 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-09-25 11:59:33,568 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-09-25 11:59:33,568 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-09-25 11:59:33,568 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-09-25 11:59:33,569 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-09-25 11:59:33,570 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-09-25 11:59:33,571 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-09-25 11:59:33,571 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-09-25 11:59:33,572 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-09-25 11:59:33,573 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-09-25 11:59:33,574 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2020-09-25 11:59:33,575 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-09-25 11:59:33,575 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2020-09-25 11:59:33,576 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-09-25 11:59:33,576 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-09-25 11:59:33,576 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2020-09-25 11:59:33,577 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2020-09-25 11:59:33,578 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2020-09-25 11:59:33,579 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 11:59:33,605 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-09-25 11:59:33,606 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-09-25 11:59:33,607 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-09-25 11:59:33,607 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2020-09-25 11:59:33,607 INFO  L138        SettingsManager]:  * Use SBE=true
[2020-09-25 11:59:33,607 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-09-25 11:59:33,608 INFO  L138        SettingsManager]:  * sizeof long=4
[2020-09-25 11:59:33,608 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-09-25 11:59:33,608 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2020-09-25 11:59:33,608 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-09-25 11:59:33,608 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-09-25 11:59:33,609 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-09-25 11:59:33,609 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-09-25 11:59:33,609 INFO  L138        SettingsManager]:  * sizeof long double=12
[2020-09-25 11:59:33,609 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-09-25 11:59:33,609 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-09-25 11:59:33,610 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-09-25 11:59:33,610 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-09-25 11:59:33,610 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-09-25 11:59:33,610 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-09-25 11:59:33,610 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-09-25 11:59:33,611 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-09-25 11:59:33,611 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-09-25 11:59:33,611 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2020-09-25 11:59:33,611 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-09-25 11:59:33,611 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2020-09-25 11:59:33,612 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-09-25 11:59:33,612 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-09-25 11:59:33,612 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2020-09-25 11:59:33,612 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;
[2020-09-25 11:59:34,073 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2020-09-25 11:59:34,100 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-09-25 11:59:34,104 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-09-25 11:59:34,108 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-09-25 11:59:34,108 INFO  L275        PluginConnector]: CDTParser initialized
[2020-09-25 11:59:34,110 INFO  L429   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product05.cil.c
[2020-09-25 11:59:34,187 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/79d03139b/99fe17f0309c4fb4964ad59813bcfe06/FLAG6cfdb73a8
[2020-09-25 11:59:34,760 INFO  L306              CDTParser]: Found 1 translation units.
[2020-09-25 11:59:34,761 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec2_product05.cil.c
[2020-09-25 11:59:34,773 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/79d03139b/99fe17f0309c4fb4964ad59813bcfe06/FLAG6cfdb73a8
[2020-09-25 11:59:35,034 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/79d03139b/99fe17f0309c4fb4964ad59813bcfe06
[2020-09-25 11:59:35,049 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-09-25 11:59:35,055 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2020-09-25 11:59:35,056 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-09-25 11:59:35,057 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-09-25 11:59:35,061 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-09-25 11:59:35,062 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 11:59:35" (1/1) ...
[2020-09-25 11:59:35,067 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53d96e6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:59:35, skipping insertion in model container
[2020-09-25 11:59:35,067 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 11:59:35" (1/1) ...
[2020-09-25 11:59:35,077 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-09-25 11:59:35,137 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-09-25 11:59:35,670 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-09-25 11:59:35,687 INFO  L203         MainTranslator]: Completed pre-run
[2020-09-25 11:59:35,782 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-09-25 11:59:35,833 INFO  L208         MainTranslator]: Completed translation
[2020-09-25 11:59:35,834 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:59:35 WrapperNode
[2020-09-25 11:59:35,834 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-09-25 11:59:35,835 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-09-25 11:59:35,835 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2020-09-25 11:59:35,836 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2020-09-25 11:59:35,852 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:59:35" (1/1) ...
[2020-09-25 11:59:35,853 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:59:35" (1/1) ...
[2020-09-25 11:59:35,873 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:59:35" (1/1) ...
[2020-09-25 11:59:35,873 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:59:35" (1/1) ...
[2020-09-25 11:59:35,905 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:59:35" (1/1) ...
[2020-09-25 11:59:35,919 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:59:35" (1/1) ...
[2020-09-25 11:59:35,931 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:59:35" (1/1) ...
[2020-09-25 11:59:35,939 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-09-25 11:59:35,939 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-09-25 11:59:35,939 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2020-09-25 11:59:35,939 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2020-09-25 11:59:35,946 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:59:35" (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 11:59:36,020 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-09-25 11:59:36,020 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-09-25 11:59:36,020 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2020-09-25 11:59:36,021 INFO  L138     BoogieDeclarations]: Found implementation of procedure cleanup
[2020-09-25 11:59:36,021 INFO  L138     BoogieDeclarations]: Found implementation of procedure Specification2
[2020-09-25 11:59:36,021 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup
[2020-09-25 11:59:36,021 INFO  L138     BoogieDeclarations]: Found implementation of procedure runTest
[2020-09-25 11:59:36,021 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2020-09-25 11:59:36,021 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1
[2020-09-25 11:59:36,022 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2
[2020-09-25 11:59:36,022 INFO  L138     BoogieDeclarations]: Found implementation of procedure test
[2020-09-25 11:59:36,022 INFO  L138     BoogieDeclarations]: Found implementation of procedure timeShift
[2020-09-25 11:59:36,022 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base
[2020-09-25 11:59:36,022 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment
[2020-09-25 11:59:36,023 INFO  L138     BoogieDeclarations]: Found implementation of procedure activatePump
[2020-09-25 11:59:36,023 INFO  L138     BoogieDeclarations]: Found implementation of procedure deactivatePump
[2020-09-25 11:59:36,023 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2020-09-25 11:59:36,023 INFO  L138     BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2020-09-25 11:59:36,023 INFO  L138     BoogieDeclarations]: Found implementation of procedure printPump
[2020-09-25 11:59:36,024 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_one
[2020-09-25 11:59:36,024 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_features
[2020-09-25 11:59:36,024 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_helpers
[2020-09-25 11:59:36,024 INFO  L138     BoogieDeclarations]: Found implementation of procedure valid_product
[2020-09-25 11:59:36,024 INFO  L138     BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2020-09-25 11:59:36,024 INFO  L138     BoogieDeclarations]: Found implementation of procedure waterRise
[2020-09-25 11:59:36,025 INFO  L138     BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2020-09-25 11:59:36,025 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2020-09-25 11:59:36,025 INFO  L138     BoogieDeclarations]: Found implementation of procedure printEnvironment
[2020-09-25 11:59:36,025 INFO  L138     BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2020-09-25 11:59:36,025 INFO  L138     BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2020-09-25 11:59:36,025 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2020-09-25 11:59:36,026 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2020-09-25 11:59:36,026 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2020-09-25 11:59:36,026 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2020-09-25 11:59:36,026 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2020-09-25 11:59:36,026 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2020-09-25 11:59:36,026 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-09-25 11:59:36,027 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-09-25 11:59:36,027 INFO  L130     BoogieDeclarations]: Found specification of procedure printf
[2020-09-25 11:59:36,027 INFO  L130     BoogieDeclarations]: Found specification of procedure timeShift
[2020-09-25 11:59:36,027 INFO  L130     BoogieDeclarations]: Found specification of procedure cleanup
[2020-09-25 11:59:36,027 INFO  L130     BoogieDeclarations]: Found specification of procedure printPump
[2020-09-25 11:59:36,027 INFO  L130     BoogieDeclarations]: Found specification of procedure waterRise
[2020-09-25 11:59:36,028 INFO  L130     BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2020-09-25 11:59:36,028 INFO  L130     BoogieDeclarations]: Found specification of procedure Specification2
[2020-09-25 11:59:36,028 INFO  L130     BoogieDeclarations]: Found specification of procedure setup
[2020-09-25 11:59:36,028 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1
[2020-09-25 11:59:36,028 INFO  L130     BoogieDeclarations]: Found specification of procedure test
[2020-09-25 11:59:36,029 INFO  L130     BoogieDeclarations]: Found specification of procedure runTest
[2020-09-25 11:59:36,029 INFO  L130     BoogieDeclarations]: Found specification of procedure select_helpers
[2020-09-25 11:59:36,029 INFO  L130     BoogieDeclarations]: Found specification of procedure select_features
[2020-09-25 11:59:36,029 INFO  L130     BoogieDeclarations]: Found specification of procedure valid_product
[2020-09-25 11:59:36,029 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2020-09-25 11:59:36,029 INFO  L130     BoogieDeclarations]: Found specification of procedure __automaton_fail
[2020-09-25 11:59:36,030 INFO  L130     BoogieDeclarations]: Found specification of procedure isPumpRunning
[2020-09-25 11:59:36,030 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2020-09-25 11:59:36,030 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2
[2020-09-25 11:59:36,030 INFO  L130     BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2020-09-25 11:59:36,030 INFO  L130     BoogieDeclarations]: Found specification of procedure printEnvironment
[2020-09-25 11:59:36,030 INFO  L130     BoogieDeclarations]: Found specification of procedure activatePump
[2020-09-25 11:59:36,031 INFO  L130     BoogieDeclarations]: Found specification of procedure deactivatePump
[2020-09-25 11:59:36,031 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment
[2020-09-25 11:59:36,031 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base
[2020-09-25 11:59:36,031 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2020-09-25 11:59:36,031 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-09-25 11:59:36,031 INFO  L130     BoogieDeclarations]: Found specification of procedure select_one
[2020-09-25 11:59:36,032 INFO  L130     BoogieDeclarations]: Found specification of procedure getWaterLevel
[2020-09-25 11:59:36,032 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2020-09-25 11:59:36,032 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2020-09-25 11:59:36,032 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2020-09-25 11:59:36,032 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2020-09-25 11:59:36,032 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2020-09-25 11:59:36,033 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2020-09-25 11:59:36,033 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2020-09-25 11:59:36,033 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2020-09-25 11:59:36,033 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2020-09-25 11:59:36,033 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-09-25 11:59:36,033 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2020-09-25 11:59:36,034 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2020-09-25 11:59:36,034 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2020-09-25 11:59:36,034 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2020-09-25 11:59:36,034 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2020-09-25 11:59:36,034 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2020-09-25 11:59:36,034 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-09-25 11:59:36,035 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2020-09-25 11:59:36,035 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-09-25 11:59:37,130 INFO  L290             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-09-25 11:59:37,131 INFO  L295             CfgBuilder]: Removed 5 assume(true) statements.
[2020-09-25 11:59:37,138 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 11:59:37 BoogieIcfgContainer
[2020-09-25 11:59:37,138 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-09-25 11:59:37,139 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-09-25 11:59:37,140 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2020-09-25 11:59:37,143 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2020-09-25 11:59:37,144 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.09 11:59:35" (1/3) ...
[2020-09-25 11:59:37,145 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@739dd47a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 11:59:37, skipping insertion in model container
[2020-09-25 11:59:37,145 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:59:35" (2/3) ...
[2020-09-25 11:59:37,145 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@739dd47a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 11:59:37, skipping insertion in model container
[2020-09-25 11:59:37,145 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 11:59:37" (3/3) ...
[2020-09-25 11:59:37,148 INFO  L109   eAbstractionObserver]: Analyzing ICFG minepump_spec2_product05.cil.c
[2020-09-25 11:59:37,159 INFO  L157   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION
[2020-09-25 11:59:37,170 INFO  L169   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-09-25 11:59:37,193 INFO  L251      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-09-25 11:59:37,225 INFO  L375      AbstractCegarLoop]: Interprodecural is true
[2020-09-25 11:59:37,225 INFO  L376      AbstractCegarLoop]: Hoare is true
[2020-09-25 11:59:37,225 INFO  L377      AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation
[2020-09-25 11:59:37,225 INFO  L378      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-09-25 11:59:37,226 INFO  L379      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-09-25 11:59:37,226 INFO  L380      AbstractCegarLoop]: Difference is false
[2020-09-25 11:59:37,226 INFO  L381      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-09-25 11:59:37,226 INFO  L385      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-09-25 11:59:37,254 INFO  L276                IsEmpty]: Start isEmpty. Operand 273 states.
[2020-09-25 11:59:37,271 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 149
[2020-09-25 11:59:37,272 INFO  L414         BasicCegarLoop]: Found error trace
[2020-09-25 11:59:37,273 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-09-25 11:59:37,273 INFO  L427      AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-25 11:59:37,280 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-09-25 11:59:37,281 INFO  L82        PathProgramCache]: Analyzing trace with hash -1360572740, now seen corresponding path program 1 times
[2020-09-25 11:59:37,292 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-09-25 11:59:37,293 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1779762572]
[2020-09-25 11:59:37,293 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-25 11:59:37,622 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 11:59:37,758 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 11:59:37,975 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 11:59:38,446 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 11:59:39,335 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 11:59:40,314 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 11:59:42,655 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 11:59:42,659 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 181
[2020-09-25 11:59:42,659 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 5
[2020-09-25 11:59:42,659 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 5022
[2020-09-25 11:59:42,663 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 11:59:42,663 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 11:59:42,664 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 11:59:42,664 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 80
[2020-09-25 11:59:42,664 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 67
[2020-09-25 11:59:42,664 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 4
[2020-09-25 11:59:43,091 WARN  L193               SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-09-25 11:59:43,094 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-25 11:59:43,134 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 11:59:43,176 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 11:59:43,392 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 11:59:43,393 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 86
[2020-09-25 11:59:43,393 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 11:59:43,393 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 257
[2020-09-25 11:59:43,393 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 11:59:43,394 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 11:59:43,394 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 11:59:43,394 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 11:59:43,394 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 76
[2020-09-25 11:59:43,395 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 11:59:43,471 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84
[2020-09-25 11:59:43,472 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 11:59:43,475 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 11:59:43,478 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 11:59:43,479 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 8
[2020-09-25 11:59:43,479 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 11:59:43,479 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 5
[2020-09-25 11:59:43,479 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 11:59:43,480 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 11:59:43,480 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 11:59:43,480 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 11:59:43,480 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 4
[2020-09-25 11:59:43,481 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 11:59:43,483 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87
[2020-09-25 11:59:43,486 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 11:59:43,487 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 11:59:43,491 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 11:59:43,491 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 8
[2020-09-25 11:59:43,491 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 11:59:43,491 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 4
[2020-09-25 11:59:43,492 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 11:59:43,492 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 11:59:43,492 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 11:59:43,492 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 11:59:43,493 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 4
[2020-09-25 11:59:43,493 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 11:59:43,496 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90
[2020-09-25 11:59:43,497 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 11:59:43,500 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 11:59:43,520 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 11:59:43,521 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 11
[2020-09-25 11:59:43,521 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 11:59:43,521 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 22
[2020-09-25 11:59:43,522 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 11:59:43,523 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 11:59:43,523 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 11:59:43,523 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 11:59:43,524 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 7
[2020-09-25 11:59:43,524 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 2
[2020-09-25 11:59:43,527 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100
[2020-09-25 11:59:43,528 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 11:59:43,530 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 11:59:43,535 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 11:59:43,535 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 8
[2020-09-25 11:59:43,536 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 11:59:43,536 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 6
[2020-09-25 11:59:43,536 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 11:59:43,536 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 11:59:43,537 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 11:59:43,537 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 11:59:43,537 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 4
[2020-09-25 11:59:43,537 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 11:59:43,553 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104
[2020-09-25 11:59:43,555 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 11:59:43,558 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 11:59:43,561 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 11:59:43,561 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 9
[2020-09-25 11:59:43,562 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 11:59:43,562 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 5
[2020-09-25 11:59:43,563 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 11:59:43,564 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 11:59:43,564 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 11:59:43,564 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 11:59:43,565 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 5
[2020-09-25 11:59:43,565 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 2
[2020-09-25 11:59:43,570 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125
[2020-09-25 11:59:43,571 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 11:59:43,573 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 11:59:43,575 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 11:59:43,575 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 11
[2020-09-25 11:59:43,575 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 11:59:43,575 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 3
[2020-09-25 11:59:43,576 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 11:59:43,576 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 11:59:43,576 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 11:59:43,576 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 8
[2020-09-25 11:59:43,577 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 11:59:43,577 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 11:59:43,579 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135
[2020-09-25 11:59:43,580 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 11:59:43,581 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 11:59:43,594 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 11:59:43,594 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 11
[2020-09-25 11:59:43,594 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 11:59:43,594 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 13
[2020-09-25 11:59:43,595 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 11:59:43,595 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 11:59:43,595 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 11:59:43,595 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 8
[2020-09-25 11:59:43,596 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 11:59:43,597 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 2
[2020-09-25 11:59:43,642 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 11:59:43,643 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1779762572]
[2020-09-25 11:59:43,645 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-09-25 11:59:43,645 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2020-09-25 11:59:43,646 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [335427478]
[2020-09-25 11:59:43,657 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 5 states
[2020-09-25 11:59:43,657 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-09-25 11:59:43,675 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2020-09-25 11:59:43,676 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2020-09-25 11:59:43,679 INFO  L87              Difference]: Start difference. First operand 273 states. Second operand 5 states.
[2020-09-25 11:59:44,287 WARN  L193               SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-09-25 11:59:45,047 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-25 11:59:45,048 INFO  L93              Difference]: Finished difference Result 404 states and 482 transitions.
[2020-09-25 11:59:45,048 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2020-09-25 11:59:45,050 INFO  L78                 Accepts]: Start accepts. Automaton has 5 states. Word has length 148
[2020-09-25 11:59:45,051 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-25 11:59:45,070 INFO  L225             Difference]: With dead ends: 404
[2020-09-25 11:59:45,070 INFO  L226             Difference]: Without dead ends: 267
[2020-09-25 11:59:45,076 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42
[2020-09-25 11:59:45,100 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 267 states.
[2020-09-25 11:59:45,181 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 267 to 222.
[2020-09-25 11:59:45,185 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 222 states.
[2020-09-25 11:59:45,192 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 222 states and 239 transitions.
[2020-09-25 11:59:45,195 INFO  L78                 Accepts]: Start accepts. Automaton has 222 states and 239 transitions. Word has length 148
[2020-09-25 11:59:45,198 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-09-25 11:59:45,198 INFO  L479      AbstractCegarLoop]: Abstraction has 222 states and 239 transitions.
[2020-09-25 11:59:45,198 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 5 states.
[2020-09-25 11:59:45,198 INFO  L276                IsEmpty]: Start isEmpty. Operand 222 states and 239 transitions.
[2020-09-25 11:59:45,206 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 158
[2020-09-25 11:59:45,207 INFO  L414         BasicCegarLoop]: Found error trace
[2020-09-25 11:59:45,208 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-09-25 11:59:45,208 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2020-09-25 11:59:45,208 INFO  L427      AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-25 11:59:45,209 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-09-25 11:59:45,209 INFO  L82        PathProgramCache]: Analyzing trace with hash -731898127, now seen corresponding path program 1 times
[2020-09-25 11:59:45,209 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-09-25 11:59:45,209 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [994442534]
[2020-09-25 11:59:45,210 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-25 11:59:45,302 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 11:59:45,367 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 11:59:45,605 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 11:59:46,402 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 11:59:46,559 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 11:59:47,437 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 11:59:50,334 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 11:59:50,335 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 194
[2020-09-25 11:59:50,335 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 5
[2020-09-25 11:59:50,335 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 5027
[2020-09-25 11:59:50,337 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 11:59:50,337 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 11:59:50,337 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 12
[2020-09-25 11:59:50,337 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 82
[2020-09-25 11:59:50,337 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 95
[2020-09-25 11:59:50,338 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 11:59:50,658 WARN  L193               SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-09-25 11:59:50,659 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-25 11:59:50,696 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 11:59:50,737 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 11:59:50,953 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 11:59:50,953 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 86
[2020-09-25 11:59:50,953 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 11:59:50,953 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 255
[2020-09-25 11:59:50,954 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 11:59:50,954 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 11:59:50,954 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 11:59:50,954 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 11:59:50,954 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 78
[2020-09-25 11:59:50,955 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 11:59:50,994 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84
[2020-09-25 11:59:50,995 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 11:59:50,996 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 11:59:50,999 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 11:59:50,999 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 8
[2020-09-25 11:59:50,999 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 11:59:50,999 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 3
[2020-09-25 11:59:51,000 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 11:59:51,000 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 11:59:51,000 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 11:59:51,000 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 11:59:51,001 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 4
[2020-09-25 11:59:51,001 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 11:59:51,002 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87
[2020-09-25 11:59:51,003 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 11:59:51,004 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 11:59:51,006 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 11:59:51,006 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 8
[2020-09-25 11:59:51,007 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 11:59:51,007 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 3
[2020-09-25 11:59:51,007 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 11:59:51,007 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 11:59:51,008 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 11:59:51,008 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 11:59:51,008 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 4
[2020-09-25 11:59:51,008 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 11:59:51,009 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90
[2020-09-25 11:59:51,011 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 11:59:51,013 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 11:59:51,018 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 11:59:51,019 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 11
[2020-09-25 11:59:51,019 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 11:59:51,020 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 7
[2020-09-25 11:59:51,020 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 11:59:51,020 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 11:59:51,021 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 11:59:51,021 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 11:59:51,021 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 7
[2020-09-25 11:59:51,022 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 11:59:51,024 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100
[2020-09-25 11:59:51,024 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 11:59:51,026 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 11:59:51,029 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 11:59:51,029 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 8
[2020-09-25 11:59:51,030 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 11:59:51,030 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 3
[2020-09-25 11:59:51,030 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 11:59:51,031 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 11:59:51,031 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 11:59:51,031 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 11:59:51,031 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 4
[2020-09-25 11:59:51,032 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 11:59:51,042 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104
[2020-09-25 11:59:51,044 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 11:59:51,045 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 11:59:51,048 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 11:59:51,048 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 9
[2020-09-25 11:59:51,049 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 11:59:51,049 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 3
[2020-09-25 11:59:51,049 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 11:59:51,050 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 11:59:51,050 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 11:59:51,050 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 11:59:51,051 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 5
[2020-09-25 11:59:51,051 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 11:59:51,065 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123
[2020-09-25 11:59:51,066 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 11:59:51,068 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 11:59:51,071 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 11:59:51,072 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 15
[2020-09-25 11:59:51,072 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 11:59:51,072 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 4
[2020-09-25 11:59:51,073 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 11:59:51,073 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 11:59:51,073 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 11:59:51,074 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 11:59:51,074 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 11
[2020-09-25 11:59:51,074 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 11:59:51,076 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2020-09-25 11:59:51,076 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 11:59:51,077 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 11:59:51,078 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 11:59:51,079 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 8
[2020-09-25 11:59:51,079 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 11:59:51,079 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 1
[2020-09-25 11:59:51,079 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 11:59:51,080 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 11:59:51,080 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 11:59:51,080 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 11:59:51,080 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 11:59:51,083 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 3
[2020-09-25 11:59:51,084 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2020-09-25 11:59:51,085 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 11:59:51,087 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 11:59:51,094 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 11:59:51,095 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 11
[2020-09-25 11:59:51,095 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 11:59:51,095 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 8
[2020-09-25 11:59:51,095 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 11:59:51,096 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 11:59:51,096 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 5
[2020-09-25 11:59:51,096 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 11:59:51,096 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 7
[2020-09-25 11:59:51,096 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 11:59:51,121 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144
[2020-09-25 11:59:51,122 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 11:59:51,124 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 11:59:51,125 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 11:59:51,125 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 11
[2020-09-25 11:59:51,126 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 11:59:51,126 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 2
[2020-09-25 11:59:51,126 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 11:59:51,126 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 11:59:51,126 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 11:59:51,127 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 8
[2020-09-25 11:59:51,127 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 11:59:51,127 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 11:59:51,189 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 11:59:51,189 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [994442534]
[2020-09-25 11:59:51,189 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-09-25 11:59:51,190 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10
[2020-09-25 11:59:51,190 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1815802155]
[2020-09-25 11:59:51,192 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 10 states
[2020-09-25 11:59:51,192 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-09-25 11:59:51,193 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2020-09-25 11:59:51,193 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90
[2020-09-25 11:59:51,193 INFO  L87              Difference]: Start difference. First operand 222 states and 239 transitions. Second operand 10 states.
[2020-09-25 11:59:51,776 WARN  L193               SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-09-25 11:59:52,917 WARN  L193               SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-25 11:59:53,269 WARN  L193               SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 193
[2020-09-25 11:59:53,924 WARN  L193               SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-09-25 11:59:54,259 WARN  L193               SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-25 11:59:54,870 WARN  L193               SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-25 11:59:55,181 WARN  L193               SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 193
[2020-09-25 11:59:55,485 WARN  L193               SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-25 11:59:56,105 WARN  L193               SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 190
[2020-09-25 11:59:56,753 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-25 11:59:56,753 INFO  L93              Difference]: Finished difference Result 545 states and 669 transitions.
[2020-09-25 11:59:56,754 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. 
[2020-09-25 11:59:56,754 INFO  L78                 Accepts]: Start accepts. Automaton has 10 states. Word has length 157
[2020-09-25 11:59:56,755 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-25 11:59:56,761 INFO  L225             Difference]: With dead ends: 545
[2020-09-25 11:59:56,761 INFO  L226             Difference]: Without dead ends: 420
[2020-09-25 11:59:56,764 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 92 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=159, Invalid=441, Unknown=0, NotChecked=0, Total=600
[2020-09-25 11:59:56,765 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 420 states.
[2020-09-25 11:59:56,828 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 420 to 301.
[2020-09-25 11:59:56,829 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 301 states.
[2020-09-25 11:59:56,831 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 301 states and 330 transitions.
[2020-09-25 11:59:56,834 INFO  L78                 Accepts]: Start accepts. Automaton has 301 states and 330 transitions. Word has length 157
[2020-09-25 11:59:56,834 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-09-25 11:59:56,835 INFO  L479      AbstractCegarLoop]: Abstraction has 301 states and 330 transitions.
[2020-09-25 11:59:56,835 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 10 states.
[2020-09-25 11:59:56,835 INFO  L276                IsEmpty]: Start isEmpty. Operand 301 states and 330 transitions.
[2020-09-25 11:59:56,839 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 172
[2020-09-25 11:59:56,842 INFO  L414         BasicCegarLoop]: Found error trace
[2020-09-25 11:59:56,842 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-09-25 11:59:56,842 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2020-09-25 11:59:56,843 INFO  L427      AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-25 11:59:56,846 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-09-25 11:59:56,846 INFO  L82        PathProgramCache]: Analyzing trace with hash 1324537707, now seen corresponding path program 1 times
[2020-09-25 11:59:56,847 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-09-25 11:59:56,847 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1278597341]
[2020-09-25 11:59:56,847 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-25 11:59:56,895 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 11:59:56,954 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 11:59:57,130 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 11:59:57,659 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 11:59:59,827 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 12:00:01,938 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 12:00:01,939 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 208
[2020-09-25 12:00:01,939 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 4
[2020-09-25 12:00:01,939 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 5040
[2020-09-25 12:00:01,940 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 12:00:01,940 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 12:00:01,940 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 16
[2020-09-25 12:00:01,941 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 79
[2020-09-25 12:00:01,941 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 124
[2020-09-25 12:00:01,941 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 12:00:02,300 WARN  L193               SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-09-25 12:00:02,300 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-25 12:00:02,329 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 12:00:02,359 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 12:00:02,556 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 12:00:02,556 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 86
[2020-09-25 12:00:02,556 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 12:00:02,556 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 226
[2020-09-25 12:00:02,556 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 12:00:02,556 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 12:00:02,557 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 12:00:02,557 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 12:00:02,557 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 75
[2020-09-25 12:00:02,557 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 12:00:02,592 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84
[2020-09-25 12:00:02,593 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 12:00:02,594 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 12:00:02,596 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 12:00:02,597 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 8
[2020-09-25 12:00:02,597 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 12:00:02,597 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 2
[2020-09-25 12:00:02,597 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 12:00:02,598 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 12:00:02,598 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 12:00:02,598 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 12:00:02,598 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 4
[2020-09-25 12:00:02,598 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 12:00:02,599 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87
[2020-09-25 12:00:02,600 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 12:00:02,601 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 12:00:02,603 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 12:00:02,604 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 8
[2020-09-25 12:00:02,604 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 12:00:02,604 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 2
[2020-09-25 12:00:02,604 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 12:00:02,604 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 12:00:02,605 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 12:00:02,605 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 12:00:02,605 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 4
[2020-09-25 12:00:02,605 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 12:00:02,606 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90
[2020-09-25 12:00:02,607 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 12:00:02,609 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 12:00:02,613 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 12:00:02,613 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 11
[2020-09-25 12:00:02,613 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 12:00:02,614 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 5
[2020-09-25 12:00:02,614 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 12:00:02,614 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 12:00:02,614 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 12:00:02,614 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 12:00:02,615 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 7
[2020-09-25 12:00:02,615 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 12:00:02,616 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100
[2020-09-25 12:00:02,617 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 12:00:02,618 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 12:00:02,620 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 12:00:02,620 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 8
[2020-09-25 12:00:02,621 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 12:00:02,621 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 2
[2020-09-25 12:00:02,621 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 12:00:02,621 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 12:00:02,621 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 12:00:02,622 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 12:00:02,622 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 4
[2020-09-25 12:00:02,622 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 12:00:02,631 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104
[2020-09-25 12:00:02,632 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 12:00:02,633 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 12:00:02,636 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 12:00:02,637 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 9
[2020-09-25 12:00:02,637 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 12:00:02,637 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 4
[2020-09-25 12:00:02,638 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 12:00:02,638 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 12:00:02,638 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 12:00:02,639 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 12:00:02,639 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 5
[2020-09-25 12:00:02,639 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 12:00:02,655 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125
[2020-09-25 12:00:02,657 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 12:00:02,658 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 12:00:02,665 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 12:00:02,665 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 10
[2020-09-25 12:00:02,665 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 12:00:02,666 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 7
[2020-09-25 12:00:02,666 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 12:00:02,666 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 12:00:02,667 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 12:00:02,667 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 12:00:02,667 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 6
[2020-09-25 12:00:02,668 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 12:00:02,688 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137
[2020-09-25 12:00:02,690 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 12:00:02,691 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 12:00:02,696 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 12:00:02,699 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 12:00:02,699 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 15
[2020-09-25 12:00:02,699 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 2
[2020-09-25 12:00:02,700 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 8
[2020-09-25 12:00:02,700 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 12:00:02,700 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 12:00:02,700 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 4
[2020-09-25 12:00:02,700 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 1
[2020-09-25 12:00:02,700 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 14
[2020-09-25 12:00:02,701 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 12:00:02,703 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2020-09-25 12:00:02,704 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 12:00:02,705 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 12:00:02,708 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 12:00:02,709 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 8
[2020-09-25 12:00:02,709 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 12:00:02,709 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 3
[2020-09-25 12:00:02,710 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 12:00:02,710 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 12:00:02,710 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 12:00:02,711 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 12:00:02,711 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 4
[2020-09-25 12:00:02,711 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 12:00:02,713 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148
[2020-09-25 12:00:02,714 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 12:00:02,715 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 12:00:02,719 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 12:00:02,719 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 11
[2020-09-25 12:00:02,719 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 12:00:02,720 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 4
[2020-09-25 12:00:02,720 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 12:00:02,720 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 12:00:02,721 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 12:00:02,721 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 12:00:02,721 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 7
[2020-09-25 12:00:02,721 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 12:00:02,723 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158
[2020-09-25 12:00:02,724 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 12:00:02,726 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 12:00:02,733 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 12:00:02,733 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 11
[2020-09-25 12:00:02,733 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 12:00:02,733 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 8
[2020-09-25 12:00:02,734 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 12:00:02,734 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.3
[2020-09-25 12:00:02,734 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 5
[2020-09-25 12:00:02,735 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 12:00:02,735 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 7
[2020-09-25 12:00:02,735 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 12:00:02,832 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-09-25 12:00:02,832 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1278597341]
[2020-09-25 12:00:02,833 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-09-25 12:00:02,833 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11
[2020-09-25 12:00:02,833 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [606444215]
[2020-09-25 12:00:02,834 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 11 states
[2020-09-25 12:00:02,835 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-09-25 12:00:02,835 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2020-09-25 12:00:02,835 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110
[2020-09-25 12:00:02,836 INFO  L87              Difference]: Start difference. First operand 301 states and 330 transitions. Second operand 11 states.
[2020-09-25 12:00:03,476 WARN  L193               SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-09-25 12:00:04,609 WARN  L193               SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-25 12:00:04,938 WARN  L193               SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 193
[2020-09-25 12:00:05,283 WARN  L193               SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-25 12:00:05,615 WARN  L193               SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 193
[2020-09-25 12:00:05,916 WARN  L193               SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-25 12:00:06,280 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-25 12:00:06,281 INFO  L93              Difference]: Finished difference Result 507 states and 592 transitions.
[2020-09-25 12:00:06,281 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. 
[2020-09-25 12:00:06,282 INFO  L78                 Accepts]: Start accepts. Automaton has 11 states. Word has length 171
[2020-09-25 12:00:06,283 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-25 12:00:06,283 INFO  L225             Difference]: With dead ends: 507
[2020-09-25 12:00:06,283 INFO  L226             Difference]: Without dead ends: 0
[2020-09-25 12:00:06,287 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 67 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=179, Invalid=421, Unknown=0, NotChecked=0, Total=600
[2020-09-25 12:00:06,287 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-09-25 12:00:06,287 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-09-25 12:00:06,287 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-09-25 12:00:06,287 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-09-25 12:00:06,288 INFO  L78                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 171
[2020-09-25 12:00:06,288 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-09-25 12:00:06,288 INFO  L479      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-09-25 12:00:06,288 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 11 states.
[2020-09-25 12:00:06,288 INFO  L276                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-09-25 12:00:06,288 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2020-09-25 12:00:06,288 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2020-09-25 12:00:06,291 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-09-25 12:00:06,497 WARN  L193               SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-25 12:00:06,684 WARN  L193               SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 192
[2020-09-25 12:00:06,878 WARN  L193               SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 192
[2020-09-25 12:00:07,056 WARN  L193               SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 9
[2020-09-25 12:00:07,235 WARN  L193               SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 192
[2020-09-25 12:00:07,411 WARN  L193               SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-25 12:00:07,575 WARN  L193               SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 192
[2020-09-25 12:00:07,740 WARN  L193               SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-25 12:00:07,900 WARN  L193               SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 192
[2020-09-25 12:00:08,063 WARN  L193               SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 192
[2020-09-25 12:00:08,215 WARN  L193               SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-09-25 12:00:08,488 WARN  L193               SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 9
[2020-09-25 12:00:08,644 WARN  L193               SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-25 12:00:08,797 WARN  L193               SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-25 12:00:08,956 WARN  L193               SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 192
[2020-09-25 12:00:09,110 WARN  L193               SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-25 12:00:09,263 WARN  L193               SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-25 12:00:09,416 WARN  L193               SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-25 12:00:09,577 WARN  L193               SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 192
[2020-09-25 12:00:09,730 WARN  L193               SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-25 12:00:09,887 WARN  L193               SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 192
[2020-09-25 12:00:10,045 WARN  L193               SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-25 12:00:10,202 WARN  L193               SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 192
[2020-09-25 12:00:10,321 WARN  L193               SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 9
[2020-09-25 12:00:10,478 WARN  L193               SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 192
[2020-09-25 12:00:10,630 WARN  L193               SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-25 12:00:10,794 WARN  L193               SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 192
[2020-09-25 12:00:10,957 WARN  L193               SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 192
[2020-09-25 12:00:11,129 WARN  L193               SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 192
[2020-09-25 12:00:11,283 WARN  L193               SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-25 12:00:11,440 WARN  L193               SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 192
[2020-09-25 12:00:11,599 WARN  L193               SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 192
[2020-09-25 12:00:11,758 WARN  L193               SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-25 12:00:11,916 WARN  L193               SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 192
[2020-09-25 12:00:12,069 WARN  L193               SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-25 12:00:12,223 WARN  L193               SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-25 12:00:12,375 WARN  L193               SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-25 12:00:12,530 WARN  L193               SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-25 12:00:12,695 WARN  L193               SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-25 12:00:12,854 WARN  L193               SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 192
[2020-09-25 12:00:13,011 WARN  L193               SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 192
[2020-09-25 12:00:13,168 WARN  L193               SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 192
[2020-09-25 12:00:13,505 WARN  L193               SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 191
[2020-09-25 12:00:13,843 WARN  L193               SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 191
[2020-09-25 12:00:14,117 WARN  L193               SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 193
[2020-09-25 12:00:14,455 WARN  L193               SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 191
[2020-09-25 12:00:14,918 WARN  L193               SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 193
[2020-09-25 12:00:15,285 WARN  L193               SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 193
[2020-09-25 12:00:15,629 WARN  L193               SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 191
[2020-09-25 12:00:15,904 WARN  L193               SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 193
[2020-09-25 12:00:16,075 WARN  L193               SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 192
[2020-09-25 12:00:16,340 WARN  L193               SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 13
[2020-09-25 12:00:16,499 WARN  L193               SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 192
[2020-09-25 12:00:16,657 WARN  L193               SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 192
[2020-09-25 12:00:16,814 WARN  L193               SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 192
[2020-09-25 12:00:16,967 WARN  L193               SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-25 12:00:17,127 WARN  L193               SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 192
[2020-09-25 12:00:17,381 WARN  L193               SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 9
[2020-09-25 12:00:17,543 WARN  L193               SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-25 12:00:17,695 WARN  L193               SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-25 12:00:17,850 WARN  L193               SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-25 12:00:18,012 WARN  L193               SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 192
[2020-09-25 12:00:18,165 WARN  L193               SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-25 12:00:18,322 WARN  L193               SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 192
[2020-09-25 12:00:18,479 WARN  L193               SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 192
[2020-09-25 12:00:18,636 WARN  L193               SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 192
[2020-09-25 12:00:18,795 WARN  L193               SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-25 12:00:18,948 WARN  L193               SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-25 12:00:19,100 WARN  L193               SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-25 12:00:19,253 WARN  L193               SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-25 12:00:19,576 WARN  L193               SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 193
[2020-09-25 12:00:19,900 WARN  L193               SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 193
[2020-09-25 12:00:20,247 WARN  L193               SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 193
[2020-09-25 12:00:20,570 WARN  L193               SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 193
[2020-09-25 12:00:21,102 WARN  L193               SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 193
[2020-09-25 12:00:21,547 WARN  L193               SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 193
[2020-09-25 12:00:21,869 WARN  L193               SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 193
[2020-09-25 12:00:22,216 WARN  L193               SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 193
[2020-09-25 12:00:22,377 WARN  L193               SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 192
[2020-09-25 12:00:22,530 WARN  L193               SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-25 12:00:22,962 WARN  L193               SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 11
[2020-09-25 12:00:23,200 WARN  L193               SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23
[2020-09-25 12:00:23,429 WARN  L193               SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 1
[2020-09-25 12:00:23,672 WARN  L193               SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 17
[2020-09-25 12:00:23,889 WARN  L193               SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23
[2020-09-25 12:00:24,111 WARN  L193               SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23
[2020-09-25 12:00:24,368 WARN  L193               SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-09-25 12:00:24,929 WARN  L193               SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 23
[2020-09-25 12:00:25,340 WARN  L193               SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12
[2020-09-25 12:00:25,733 WARN  L193               SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 12
[2020-09-25 12:00:26,344 WARN  L193               SmtUtils]: Spent 596.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 23
[2020-09-25 12:00:26,790 WARN  L193               SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 12
[2020-09-25 12:00:27,261 WARN  L193               SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 23
[2020-09-25 12:00:27,503 WARN  L193               SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23
[2020-09-25 12:00:27,762 WARN  L193               SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23
[2020-09-25 12:00:27,979 WARN  L193               SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 15
[2020-09-25 12:00:28,212 WARN  L193               SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23
[2020-09-25 12:00:28,422 WARN  L193               SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 1
[2020-09-25 12:00:28,662 WARN  L193               SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23
[2020-09-25 12:00:28,887 WARN  L193               SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23
[2020-09-25 12:00:29,305 WARN  L193               SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 11